Prof. Dr. Folkard Asch

Head of the Department of Management of Crop Water Stress in the Tropics and Subtropics (490g)

Spokesperson for the English-Language Master's programs and program director of AgriTropics

Chairman of the Council for Tropical and Subtropical Agricultural Research (Arbeitsgemeinschaft für Tropische und Subtropische Agrarforschung e.V. - ATSAF e.V.)

Department of Management of Crop Water Stress in the Tropics and Subtropics (490g)

T +49 (0) 711 459 22764

F +49 (0) 711 459 24207

fa@uni-hohenheim.de

www.asch-online.eu           

Garbenstr. 13 (Building 0333)
Room 031 - ground floor

Office hours: by appointment

Biologist by training, I hold a Ph. D. in plant physiology from the University of Hamburg and a Habilitation in plant physiology / agroecology of the University of Bonn.

In 2007 I accepted the chair for Crop Water Stress Management in the Tropics and Subtropics at the Hans-Ruthenberg-Institute of the Agricultural Faculty of the University of Hohenheim, Stuttgart.

From 2001 to 2007 I held the  position as Assistant Professor in  Prof. M. Becker's group at the University of Bonn, Institute for Plant Nutrition conducting research in (Sub)tropical Plant Nutrition.

From 1999  to 2001, I joined the University of Copenhagen in the Laboratory for Agrohydrology and Bioclimatology within the framework of a project on the investigation of important factors involved in the regulation of drought-stress in C4 and C3 species. That project focused mainly on maize and rice.

Between 1992 and 1999 I worked in various locations in Africa specializing on stress physiology of tropical crops, particularly rice.

My research focuses on crop responses to abiotic stresses such as salinity, iron toxicity, drought, and temperature as related to climatic parameters including modeling and systems analyses. Recently my group started to focus also on grassland ecology and climate change as well as "skyfarming" as a contribution to "Farming Systems in the Digital Age". Currently I am concentrating on stress-climate interactions with emphasis on relative air humidity effects on plant responses to drought, iron toxicity and salinity in relation to genotype adaptation and modeling.

Publications

                        

Peer-reviewed Publications

Title  In: Authors Type Year
Atmospheric and soil water deficit induced changes in chemical and hydraulic signals in wheat (Triticum aestivum L.) Journal of Agronomy and Crop Science; 209(2), 242-250; John Wiley and Sons Inc Tatar Ö., Brück H., Asch F. Journal article 2023
Coupled biophysical and decision-making processes in grassland systems in East African savannahs – A modelling framework Ecological modelling; 474, 1-20; Elsevier B.V. Carsten Marohn, Christian Troost, Benjamin Warth, Christian Bateki, Mink Zijlstra, Faizan Anwar, Benjamin Williams, Katrien Descheemaeker, Thomas Berger, Folkard Asch, Uta Dickhoefer, Regina Birner, Georg Cadisch Journal article 2022
Potassium content is the main driver for salinity tolerance in sweet potato before tuber formation Journal of Agronomy and Crop Science; 208(5), 645-661; John Wiley and Sons Inc Shimul Mondal, Ebna Habib Md Shofiur Rahaman, Folkard Asch Journal article 2022
Transplanting as an option to cope with abiotic stress in high- altitude lowland rice production systems in East Africa Journal of Agronomy and Crop Science; 208(6), 876-886; John Wiley and Sons Inc Bayuh Belay Abera, Kalimuthu Senthilkumar, Marc Cotter, Folkard Asch Journal article 2022
Comprehensive assessment of extraction methods for plant tissue samples for determining sodium and potassium via flame photometer and chloride via automated flow analysis Journal of plant nutrition and soil science; 185(2), 308-316; Wiley-VCH Julia Asch, Kristian Johnson, Shimul Mondal, Folkard Asch Journal article 2022
Chamber-based system for measuring whole-plant transpiration dynamics Plant-environment interactions; 3(6), 243-253; John Wiley & Sons Alejandro Pieters, Marcus Giese, Marc Schmierer, Kristian Johnson, Folkard Asch Journal article 2022
Corrigendum: Productivity improvement of bread wheat (Triticum aestivum L.) through crop rotation and organic matter application in degraded crop farms of Ethiopian highlands (Renewable Agriculture and Food Systems (2022) (1-13) DOI: 10.1017/S1742170522000011) Renewable Agriculture and Food Systems; ; Cambridge University Press Alemayehu G., Shibabaw A., Adgo E., Asch F., Freyer B. Erratum 2022
Productivity improvement of bread wheat (Triticum aestivum L.) through crop rotation and organic matter application in degraded crop farms of Ethiopian highlands Renewable agriculture and food systems; 37(4), 337-349 Getachew Alemayehu, Agegnehu Shibabaw, Enyew Adgo, Folkard Asch, Bernhard Freyer Journal article 2022
Seasonal dynamics of soil moisture in an integrated‐crop‐ livestock‐forestry system in Central‐west Brazil Agriculture (Switzerland); 11(3) Glatzle S., Stuerz S., Giese M., Pereira M., de Almeida R.G., Bungenstab D.J., Macedo M.C.M., Asch F. Journal article 2021
Seasonal dynamics of soil moisture in an integrated-crop-livestock-forestry system in central-west Brazil Agriculture (Switzerland); 11(3); MDPI AG Sarah Glatzle, Sabine Stuerz, Marcus Giese, Mariana Pereira, Roberto Giolo de Almeida, Davi José Bungenstab, Manuel Claudio M. Macedo, Folkard Asch Journal article 2021
Improved simulation of plant-animal interactions in African savannas with the extended land use change model LUCIA Ecological Modelling; 446; Elsevier B.V. Benjamin Warth, Carsten Marohn, Folkard Asch Journal article 2021
Estimating the quantum requirements for plant growth and related electricity demand for LED lighting systems Journal fur Verbraucherschutz und Lebensmittelsicherheit; 16(1), 35-43; Springer Science and Business Media Deutschland GmbH Schmierer M., Brueck H., Asch F., Sauerborn J. Journal article 2021
Rice-weed competition in response to nitrogen form under high and low transpirational demand Journal of agronomy and crop science; 1-14 Duy Hoang Vu, Sabine Stürz, Folkard Asch Journal article 2021
Leaf gas exchange of lowland rice in response to nitrogen source and vapor pressure deficit Journal of plant nutrition and soil science; 184(4), 448-460; Wiley-VCH Duy Hoang Vu, Sabine Stürz, Alejandro Pieters, Folkard Asch Journal article 2021
Responses of rice growth to day and night temperature and relative air humidity Plants; 10(1), 1-14; MDPI Sabine Stürz, Folkard Asch Journal article 2021
Responses of rice growth to day and night temperature and relative air humidity—leaf elongation and assimilation Plants; 10(1), 1-14; MDPI Sabine Stürz, Folkard Asch Journal article 2021
Growth and Photosynthesis Responses of a Super Dwarf Rice Genotype to Shade and Nitrogen Supply Rice Science; 28(2), 178-190; Elsevier B.V. Schmierer M., Knopf O., Asch F. Journal article 2021
Phenology-adjusted stress severity index to assess genotypic responses to terminal drought in field grown potato Agronomy; 10(9), 17 Seiten; MDPI Julia Hölle, Folkard Asch, Awais Khan, Merideth Bonierbale Journal article 2020
Correction: Vo, T.B.T., et al. Methane emission factors from Vietnamese rice production: pooling data of 36 field sites for meta-analysis. Climate 2020, 8, 74 Climate; 8(10), 1-2; MDPI Thi Bach Thuong Vo, Reiner Wassmann, Van Trinh Mai, Duong Quynh Vu, Thi Phuong Loan Bui, Thi Hang Vu, Quang Hieu Dinh, Bui Tan Yen, Folkard Asch, Bjoern Ole Sander Journal article 2020
Methane emission factors from vietnamese rice production: Pooling data of 36 field sites for meta-analysis (Climate, (2020) 8, 6, 10.3390/cli8060074) Climate; 8(10), 1-2; MDPI AG Vo T.B.T., Wassmann R., Mai V.T., Vu D.Q., Bui T.P.L., Vu T.H., Dinh Q.H., Yen B.T., Asch F., Sander B.O. Erratum 2020
Methane emission factors from Vietnamese rice production : pooling data of 36 field sites for meta-analysis Climate; 8(6), 1-19; MDPI Thi Bach Thuong Vo, Reiner Wassmann, Van Trinh Mai, Duong Quynh Vu, Thi Phuong Loan Bui, Thi Hang Vu, Quang Hieu Dinh, Bui Tan Yen, Folkard Asch, Bjoern Ole Sander Journal article 2020
Crop rotation and organic matter application restore soil health and productivity of degraded highland crop farms in northwest Ethiopia Cogent food & agriculture; 6(1), 1-19; Taylor & Francis Getachew Alemayehu, Agegnehu Shibabaw, Enyew Adgo, Folkard Asch, Bernhard Freyer Journal article 2020
Soil and landscape affecting technology transfer targeting subsistence farmers in central Tanzania Experimental agriculture; 56(1), 59-75; Cambridge University Press Nadja Reinhardt, Angela Schaffert, Filippo Capezzone, Emmanuel Chilagane, Eliherema Swai, Cornel Lawrence Rweyemamu, Jörn Germer, Folkard Asch, Ludger Herrmann Journal article 2020
Modelling land use change effects on ecosystem functions in African Savannas Global food security; 26, ; Elsevier Benjamin Warth, Carsten Marohn, Folkard Asch Journal article 2020
Season‐specific varietal management as an option to increase rainfed lowland rice production in East African high altitude cropping systems Journal of Agronomy and Crop Science 206, 433-443 Abera, B.B., Stuerz, S., Senthilkumar, K., Cotter, M., Rajaona, A., Asch, F. Journal article 2020
Editorial: Smallholder targeted Agriculture 4.0 in temperature limited cropping systems Journal of Agronomy and Crop Science; 206(4), 421-422; Blackwell Publishing Ltd Cotter M., Asch F. Journal article 2020
Creating the data basis to adapt agricultural decision support tools to new environments, land management and climate change Journal of agronomy and crop science; 206(4), 423-432 Marc Cotter, Folkard Asch, Bayuh Belay Abera, Boshuwenda Andre Chuma, Kalimuthu Senthilkumar, Arisoa Rajaona, Ando Razafindrazaka, Kazuki Saito, Sabine Stuerz Journal article 2020
Creating the data basis to adapt agricultural decision support tools to new environments, land management and climate change—A case study of the RiceAdvice App Journal of Agronomy and Crop Science; 206(4), 423-432; Blackwell Publishing Ltd Cotter M., Asch F., Abera B.B., Andre Chuma B., Senthilkumar K., Rajaona A., Razafindrazaka A., Saito K., Stuerz S. Journal article 2020
Season‐specific varietal management as an option to increase rainfed lowland rice production in East African high altitude cropping systems Journal of Agronomy and Crop Science; 206(4), 433-443; Blackwell Publishing Ltd Bayuh Belay Abera, Sabine Stuerz, Kalimuthu Senthilkumar, Marc Cotter, Arisoa Rajaona, Folkard Asch Journal article 2020
Genotypic yield responses of lowland rice in high‐altitude cropping systems Journal of agronomy and crop science; 206(4), 444-455 Ando Razafindrazaka, Sabine Stuerz, Marc Cotter, Arisoa Rajaona, Folkard Asch Journal article 2020
Altitude, temperature, and N Management effects on yield and yield components of contrasting lowland rice cultivars Journal of agronomy and crop science; 206(4), 456-465; Blackwell Publishing Ltd Boshuwenda Andre Chuma, Marc Cotter, Alain Kalisa, Arisoa Rajaona, Kalimuthu Senthilkumar, Sabine Stuerz, Isaac Vincent, Folkard Asch Journal article 2020
Climatic determinants of lowland rice development Journal of agronomy and crop science; 206(4), 466-477; Blackwell Publishing Ltd Sabine Stuerz, Suchit P. Shrestha, Marc Schmierer, Duy H. Vu, Julia Hartmann, Abdoulaye Sow, Ando Razafindrazaka, Bayuh Belay Abera, Boshuwenda Andre Chuma, Folkard Asch Journal article 2020
Rice production and food security in Asian Mega deltas Journal of agronomy and crop science; 206(4), 491-503 Pia Schneider, Folkard Asch Journal article 2020
Rice production and food security in Asian Mega deltas—A review on characteristics, vulnerabilities and agricultural adaptation options to cope with climate change Journal of Agronomy and Crop Science; 206(4), 491-503; Blackwell Publishing Ltd Pia Schneider, Folkard Asch Journal article 2020
Nutrient uptake and assimilation under varying day and night root zone temperatures in lowland rice Journal of Plant Nutrition and Soil Science; 183(5), 602-614; Wiley-VCH Verlag Vu D.H., Stuerz S., Asch F. Journal article 2020
Soil moisture management and fertilizer micro-dosing on yield and land utilization efficiency of inter-cropping maize-pigeon-pea in sub humid Tanzania Agricultural water management; 223, ; Elsevier Paul S. Saidia, Folkard Asch, Anthony A. Kimaro, Jörn Germer, Frederick C. Kahimba, Frieder Graef, Johnson M.R. Semoka, Cornel L.Rweyemamu Journal article 2019
Potential and versatility of WEAP software (Water Evaluation and Planning System) for impact assessments of Alternate Wetting and Drying in irrigated rice Agricultural water management; 224, ; Elsevier Pia Schneider, Bjoern Ole Sander, Reiner Wassmann, Folkard Asch Journal article 2019
Potential and versatility of WEAP model (Water Evaluation and Planning System) for hydrological assessments of AWD (Alternate Wetting and Drying) in irrigated rice Agricultural Water Management; 224; Elsevier B.V. Schneider P., Sander B.O., Wassmann R., Asch F. Journal article 2019
Extraction, storage duration, and storage temperature affect the activity of ascorbate peroxidase, glutathione reductase, and superoxide dismutase in rice tissue Biology; 8(4); MDPI AG Hartmann J., Asch F. Journal article 2019
Data in brief on inter-row rainwater harvest and fertilizer application on yield of maize and pigeon-pea cropping systems in sub humid tropics Data in Brief; 26, 1-7; Elsevier Paul S. Saidia, Folkard Asch, Anthony A. Kimaro, Jorn Germer, Frederick C. Kahimba, Frieder Graef, Johnson M.R. Semoka, Cornel L. Rweyemamu, Jörn Uwe Germer Journal article 2019
The role of soil and land information in technology transfer targeting subsistence farmers in central Tanzania Experimental Argiculture Reinhardt, N., Schaffert, A., Chilangne, E., Swai, E., Rweyemamu, C., Germer, J., Asch, F. Herrmann, L. Journal article 2019
Assessing hydrological ecosystem services in a rubber-dominated watershed under scenarios of land use and climate change Forests; 10(2), 1-18 Kevin Thellmann, Reza Golbon, Marc Cotter, Georg Cadisch, Folkard Asch Journal article 2019
Assessing hydrological ecosystem services in a rubber-dominatedwatershed under scenarios of land use and climate change Forests; 10(2), 1-18;MDPI AG Thellmann K., Golbon R., Cotter M., Cadisch G., Asch F. Journal article 2019
Responses of rice growth to day and night temperature and relative air humidity—dry matter, leaf area, and partitioning Plants; 8(11), 1-12; MDPI Sabine Stürz, Folkard Asch Journal article 2019
Boron nutrition of rice in different production systems. A review Agronomy for Sustainable Development; 38(3); Springer-Verlag France Atique-ur-Rehman, Farooq M., Rashid A., Nadeem F., Stuerz S., Asch F., Bell R.W., Siddique K.H.M. Review 2018
Effects of Nitrogen and Phosphorus Micro-Doses on Maize Growth and Yield in a Sub-Humid Tropical Climate Annals of Biological Research 9 (2): 20-35 Saidia, P.S., Rweyemamu, C.L., Asch, F., Semoka, J.M.R., Kimaro, A.A., Germer, J., Graef, F., Lagweni, P., Kahimba, F., Chilagane, E.F. Journal article 2018
Effects of organic manure and crop rotation system on potato (Solanum tuberosum L.) tuber yield in the highlands of Awi Zone Ethiopian journal of science and technology; 11, 1-18 A. Shibabaw, G. Alemayehu, E. Adgo, F. Asch, B. Freyer Journal article 2018
Micro-method to determine Iron content in plant tissues using 2,2, dipyridine Journal of plant nutrition and soil science; ; Wiley-VCH J. Hartmann, F. Asch Journal article 2018
Effects of high impact grazing on species diversity and plant functional groups in grasslands of Northern Argentina Sustainability (Switzerland); 10(9); MDPI Kurtz D.B., Giese M., Asch F., Windisch S.H., Goldfarb M.C. Journal article 2018
Tipping Points in the Supply of Ecosystem Services of a Mountainous Watershed in Southeast Asia Sustainability; 10(7), 2418; MDPI K. Thellmann, M. Cotter, S. Baumgartner, A. Treydte, G. Cadisch, F. Asch Journal article 2018
Multi-disciplinary North-South collaboration in participatory action research on food value chains: A German-Tanzanian case study on perceptions, experiences and challenges Systemic Practice and Action Research; 32(4), 359-378; Springer New York LLC F. Graef, K. D. Mutabazi, S. Sieber, F. Asch, M. Bashir, Broentrup Bonatti, C. Gornott, L. Herrmann, R. Herrmann, L. Kaburire, F. Kahimba, A. Kimaro, A. Kuntosch, H. J. Koenig, P. Lagwen, M. Lana, C. Lambert, C. Levy, K. Loehr, C. Maeda, H. Mbwana, D. Mchau, M. T. Mnimbo Journal article 2018
Seed coating increases seed moisture uptake and restricts embryonic oxygen availability in germinating cereal seeds Biology (Basel); 6, 31; MDPI L. Gorim, F. Asch Journal article 2017
Seed coating with hydro-absorbers as potential mitigation of early season drought in sorghum (Sorghum bicolor L. Moench) Biology (Basel); 6, 33; MDPI L. Gorim, F. Asch Journal article 2017
Measuring leaf area index in Asian rubber plantations – a challenge Ecological indicators; 82, 357-366; Elsevier M. Cotter, F. Asch, T. Hilger, A. Rajaona, A. Schappert, S. Stuerz, X. Yang Journal article 2017
Growth and biomass yield response of clover (Trifolium decorum) to preceding crop and organic treatment in the highlands of Awi Administrative Zone, Ethiopia Ethiopian journal of science and technology; 10, 151-164 A. Shibabaw, G. Alemayehu, E. Adgo, J. Germer, F. Asch, B. Freyer Journal article 2017
Thermal stress impacts reproductive development and grain yield in rice Plant Physiology and Biochemistry; 115, 57-72; Elsevier Masson SAS M. Farooq, S. Arshad, F. Asch, J. Krishna, P. V. Prasad, K. Siddique Journal article 2017
High impact grazing as a management tool to optimize biomass growth in northern Argentinean grassland Ecological indicators; 63, 100-109; Elsevier D. B. Kurtz, F. Asch, M. Giese, C. Hülsebusch, M. C. Goldfarb, J. F. Casco Journal article 2016
Leaf area dynamics and aboveground biomass of specific vegetation types of a semi-arid grassland in southern Ethiopia Tropical and Subtropical Agroecosystems; 19(3), 253-262; Universidad Autonoma de Yucatan Kisambo B.K., Pfister J., Schaffert A., Asch F. Journal article 2016
Associations Between Species Distribution Patterns and Soil Salinity in the Songnen Grassland Arid land research and management; 29(2), 199-209; Taylor & Francis B. Diabate, Y. Gao, Y. Li, C. Wang, B. Sun, F. Asch, D. Zhou Journal article 2015
Seed coating reduces respiration losses and affects sugar metabolism during germination and early seedling growth in cereals Functional plant biology; 42, 209-218 L. Gorim, F. Asch Journal article 2015
Photosynthesis and Remobilization of Dry Matter in Wheat as Affected by Progressive Drought Stress at Stem Elongation Stage Journal of Agronomy and Crop Science; 202(4), 292-299; Blackwell Publishing Ltd Ö. Tatar, H. Brueck, F. Asch Journal article 2015
Yield components in response to thermal environment and irrigation system in lowland rice in the Sahel Field crops research; 163, 47-54; Elsevier S. Stuerz, A. Sow, B. Muller, B. Manneh, F. Asch Journal article 2014
Canopy microclimate and gas-exchange in response to irrigation system in lowland rice in the Sahel Field crops research; 163, 64-73; Elsevier S. Stuerz, A. Sow, B. Muller, B. Manneh, F. Asch Journal article 2014
Leaf area development in response to meristem temperature and irrigation system in lowland rice Field crops research; 163, 74-80; Elsevier S. Stuerz, A. Sow, B. Muller, B. Manneh, F. Asch Journal article 2014
Frame work forparticipatory food security research in rural food value chains Global food security; 3, 8 - 15; Elsevier F. Graef, S. Sieber, K. Mutabazi, F. Asch, H. K. Biesalski, J. Bitegeko, W. Bokelmann, M. Bruentrup, O. Dietrich, N. Elly, A. Fasse Journal article 2014
Framework for participatory food security research in rural food value chains Global food security; 3, 8-15; Elsevier F. Graef, S. Sieber, K. Mutabazi, F. Asch, H. K. Biesalski, J. Bitegeko, W. Bokelmann, M. Bruentrup, O. Dietrich, N. Elly, A. Fasse, J. U. Germer, U. Grote, L. Herrmann, R. Herrmann, H. Hoffmann, F. C. Kahimba, B. Kaufmann, K. Kersebaum, C. Kilembe, A. Kimaro, J. Kinabo Journal article 2014
Exploratory survey on climate change effects, value chain processes and supportive services: Case study from Potato based farming systems of AWI-Zone, Ethiopia International journal of agriculture innovations and research; 2(4), 615-621 A. Shibabaw, G. Alemayehu, Y. Desalegn, E. Adgo, Y. Tewodros, J. Germer, F. Asch, Y. Merene, B. Freyer Journal article 2014
Relationship between vegetation cover types and soil organic carbon in the rangelands of Northern Kenya Livestock research for rural development; 26(Journal article #162),  B. Kurgat, D. Golicha, M. Giese, S. Kuria, F. Asch Journal article 2014
Phenological responses of upland rice grown along an altitudinal gradient Environmental and experimental botany; 89, 1-10 S. Shrestha, F. Asch, H. Brueck, M. Giese, J. Dusserre, A. Ramanantsoanirina Journal article 2013
Leaf gas exchange characteristics of Jatropha as affected by nitrogen supply, leaf age, and atmospheric vapour pressure deficit. Journal of agronomy and crop science; 199(2), 144-153 A. M. Rajaona, H. Brueck, F. Asch Journal article 2013
Characterizing farming systems around Kakamega Forest, Western Kenya, for targeting soil fertility-enhancing technologies Journal of plant nutrition and soil science; 176(4), 585-594; Wiley-VCH T. N. Diwani, F. Asch, M. Becker, F. Mussgnug Journal article 2013
Potential of waste water use for Jatropha cultivation in arid environments Agriculture; 2, 376-392; MDPI A. M. Rajaona, N. Sutterer, F. Asch Journal article 2012
Climate effects on yield components as affected by genotypic responses to variable environmental conditions in upland rice systems at different altitudes Field Crops Research; 134, 216-228; Elsevier Shrestha S., Asch F., Dusserre J., Ramanantsoanirina A., Brueck H. Journal article 2012
Yield stability of photoperiod sensitive sorghum (Sorghum bicolor L. Moench) accessions under diverse climatic environments International journal of agricultural research; 7, 17-32 A. L. Abdulai, H. Parzies, M. Kouressy, M. Vaksmann, F. Asch, H. Brueck Journal article 2012
Effects of Composition and Share of Seed Coatings on the Mobilization Efficiency of Cereal Seeds During Germination Journal of Agronomy and Crop Science; 198(2), 81-91 Gorim L., Asch F. Journal article 2012
Crop Improvement, Ideotyping and Modelling for African Cropping Systems Under Climate Change Journal of Agronomy and Crop Science; 198(5), 325-326 Asch F., Giese M. Editorial 2012
Latitude and Date of Sowing Influences Phenology of Photoperiod-Sensitive Sorghums Journal of Agronomy and Crop Science; 198(5), 340-348 Abdulai A.L., Kouressy M., Vaksmann M., Asch F., Giese M., Holger B. Journal article 2012
Latitude influences growth and phenological development of photo-periodic sorghums in the Semi-arid tropics of Africa Journal of agronomy and crop science; in press,  A. L. Abdulai, M. Kouressy, M. Vaksmann, H. Brueck, F. Asch, M. Giese Journal article 2012
Effect of salinity on canopy water vapor conductance of young and 3-year old Jatropha curcas L Journal of Arid Environments; 87, 35-41 Rajaona A.M., Brueck H., Seckinger C., Asch F. Journal article 2012
Chlorophyll Index, Photochemical Reflectance Index and Chlorophyll Fluorescence Measurements of Rice Leaves Supplied with Different N Levels Journal of photochemistry and photobiology. B, Biology; in press,  S. Shrestha, H. Brueck, F. Asch Journal article 2012
In vivo staining of reduced iron by 2,2′ bipyridine in rice exposed to iron toxicity Journal of plant nutrition and soil science; 175, 548-552; Wiley-VCH Engel K., Asch F., Becker M. Journal article 2012
Classification of rice genotypes based on their mechanisms of adaptation to iron toxicity Journal of plant nutrition and soil science; 175, 871-881; Wiley-VCH K. Engel, F. Asch, M. Becker Journal article 2012
Skyfarming: Staple food for growing cities!? Rural 21 / Englische Ausgabe; 21, 44-46; DLG-Verlag J. Sauerborn, F. Asch Journal article 2012
Effect of pruning history on growth and dry mass partitioning of jatropha on a plantation site in Madagascar Biomass and Bioenergy; 35(12), 4892-4900; Elsevier Rajaona A., Brueck H., Asch F. Journal article 2011
Cropping calendar options for rice-wheat production systems at high-altitudes Field crops research; 121, 158-167; Elsevier S. Shrestha, F. Asch, M. Dingkuhn, M. Becker Journal article 2011
Skyfarming an ecological innovation to enhance global food security Journal fur Verbraucherschutz und Lebensmittelsicherheit; 6(2), 237-251 Germer J., Sauerborn J., Asch F., de Boer J., Schreiber J., Weber G., Müller J. Journal article 2011
Physiological responses of two Turkish rice (Oryza sativa L.) varieties to salinity Turkish journal of agriculture and forestry; doi:10.3906/tar-0908-311 Ö. Tatar, H. Brueck, M. H. Gevrek, F. Asch Journal article 2010
Variation in salt tolerance within a Georgian wheat germplasm collection Genetic resources and crop evolution; 56(8), 1125-1130 G. Badridze, A. Weidner, F. Asch, A. Börner Journal article 2009
Agricultural research for the Tropics: caught between energy demands and food needs. Journal of agriculture and rural development in the tropics and subtropics; 110(1), 75-91; Universität Kassel F. Asch, Chr Huelsebusch Journal article 2009
Root-shoot communication of field-grown maize drought-stressed at different rates as modified by atmospheric conditions Journal of plant nutrition and soil science; 172, 678-687; Wiley-VCH F. Asch, A. Bahrun, C. R. Jensen Journal article 2009
Plant-rhizobacteria interactions alleviate abiotic stress conditions Plant, Cell and Environment; 32(12), 1682-1695 C. Dimpka, T. Weinand, F. Asch Journal article 2009
Decomposition of organic substrates and their effect on mungbean growth in two soils of the Mekong Delta Journal of Agriculture and Rural Development in the Tropics and Subtropics; 109(1), 95-108 Becker M., Asch F., Chiem N.H., Ni D.V., Saleh E., Tanh K.V., Tinh T.K. Journal article 2008
Effects of transition season management on soil N dynamics and system N balances in rice-wheat rotations of Nepal Field crops research; 103, 98-108; Elsevier M. Becker, F. Asch, S. L. Maskey, K. R. Pande, S. C. Shah, S. Shrestha Journal article 2007
Drought-induced changes in rooting patterns and assimilate partitioning between root and shoot in upland rice. Field crops research; 93, 223-236; Elsevier F. Asch, M. Dingkuhn, A. Sow, A. Audebert Journal article 2005
Iron toxicity in rice - Conditions and management concepts Journal of plant nutrition and soil science; 168, 558-573; Wiley-VCH Becker M., Asch F. Review 2005
A quick and efficient screen for resistance to iron toxicitiy in lowland rice. Journal of plant nutrition and soil science; 168, 764-773; Wiley-VCH F. Asch, M. Becker, D. S. Kpongor Journal article 2005
Drought-induced changes in xylem pH, ionic composition, and ABA concentration act as early signals in field-grown maize (Zea mays L.) Journal of Experimental Botany; 53(367), 251-263; Oxford University Press Bahrun A., Jensen C.R., Asch F., Mogensen V.O. Journal article 2002
Soluble invertase expression is an early target of drought stress during the critical, abortion-sensitive phase of young ovary development in maize Plant physiology; 130, 591-604; Oxford University Press M. N. Andersen, F. Asch, Y. Wu, C. R. Jensen, H. Naested, V. O. Mogensen, E. Koch Journal article 2002
Ovary abscisic acid concentration does not induce kernel abortion in field-grown maize subjected to drought European journal of agronomy; 15, 119-129; Elsevier F. Asch, M. N. Andersen, C. R. Jensen, V. O. Mogensen Journal article 2001
Responses of field-grown irrigated rice cultivars to varying levels of floodwater salinity in a  semi-arid environment Field crops research; 70, 127-137; Elsevier F. Asch, M. S. C. Wopereis Journal article 2001
Responses of field-grown irrigated rice cultivars to varying levels of floodwater salinity in a semi-arid environment Field crops research; 70, 127-137; Elsevier F. Asch, M. S. C. Wopereis Journal article 2001
Leaf K/Na ratio predicts salinity induced yield loss in irrigated rice Euphytica; 113(2), 109-118 Asch F., Dingkuhn M., Dörffling K., Miezan K. Journal article 2000
Salinity increases CO2 assimilation but reduces growth in field-grown, irrigated rice Plant and soil; 218, 1-10 F. Asch, M. Dingkuhn, K. Dörffling Journal article 2000
Phenological responses of Oryza sativa, O. glaberrima and inter-specific rice cultivars on a toposquence in West Africa Euphytica; 110, 109-126 M. Dingkuhn, F. Asch Journal article 1999
Reserve mobilization, dry matter partitioning and specific leaf area in seedlings of African rice cultivars differing in early vigor Field crops research; 62, 191-202; Elsevier F. Asch, A. Sow, M. Dingkuhn Journal article 1999
Sodium and potassium uptake of rice panicles as affected by salinity and season in relation to yield and yield components Plant and Soil; 207(2), 133-145; Springer Netherlands Asch F., Dingkuhn M., Wittstock C., Doerffling K. Journal article 1999
Climatic Determents of Irrigated Rice Performance in the Sahel. I. Photothermal and Micro-climatic Responses of Flowering Agricultural systems; 48, 385-410; Elsevier M. Dingkuhn, A. Sow, A. Samb, S. Diack, F. Asch Journal article 1995
Response of rice varieties to soil salinity and air humidity: A possible involvement of root-borne ABA Plant and Soil; 177(1), 11-19; Kluwer Academic Publishers F. Asch, K. Dörffling, M. Dingkuhn Journal article 1995

Other Publications

Title  In: Authors Type Year
The effect of alternate-wetting-and-drying irrigation (AWD) on rice phenology and yield Can agroecological farming feed the world? Farmers’ and academia’s views; 50; Cuvillier Verlag Kristian Johnson, Thi Bach Thuong Vo, Folkard Asch Meeting abstract 2022
Experimental development of a hydroponic nutrient solution based on organic residues Can agroecological farming feed the world? Farmers’ and academia’s views; 51; Cuvillier Verlag Sebastian Heintze, Jörn Germer, Folkard Asch Meeting abstract 2022
Genotype by environment interactions affecting simulation of rice phenology Can agroecological farming feed the world? Farmers’ and academia’s views; 55; Cuvillier Verlag Linda Groot Nibbelink, Folkard Asch, Kazuki Saito Meeting abstract 2022
Effect of Bacillus spp. on enzyme activity and potassium uptake in lowland rice (Oryza sativa) under iron toxicity Can agroecological farming feed the world? Farmers’ and academia’s views; 57; Cuvillier Verlag Tanja Weinand, Julia Asch, Folkard Asch Meeting abstract 2022
Water uptake does not drive sodium and chlorine uptake in sweet potato genotypes exposed to salt stress Can agroecological farming feed the world? Farmers’ and academia’s views; 59; Cuvillier Verlag Shimul Mondal, Ebna Habib Md Shofiur Rahaman, Folkard Asch Meeting abstract 2022
Genotype × environment effects on leaf properties and pigment composition in wheat under water deficit Can agroecological farming feed the world? Farmers’ and academia’s views; 63; Cuvillier Verlag Ilaria Parente, Geckem Dambo, Alejandro Pieters, Folkard Asch Meeting abstract 2022
Impact of drought stress on leaf pigment concentration at different leaf positions in the canopy Can agroecological farming feed the world? Farmers’ and academia’s views; 64; Cuvillier Verlag Geckem Dambo, Ilaria Parente, Alejandro Pieters, Folkard Asch, Francisco Pinto, Mathew Reynolds, Carlos A. Robles-Zazueta Meeting abstract 2022
Effects of water deficit and radiation intensity on leaf pigments in (sub)tropical bread wheat Can agroecological farming feed the world? Farmers’ and academia’s views; 66; Cuvillier Verlag Christian Büser, Andree Guhl, Tom Siegel, Alejandro Pieters, Folkard Asch Meeting abstract 2022
Effects of water deficit and VPD on leaf pigments in (sub)tropical bread wheat Can agroecological farming feed the world? Farmers’ and academia’s views; 67; Cuvillier Verlag Christian Büser, Andree Guhl, Tom Siegel, Alejandro Pieters, Folkard Asch Meeting abstract 2022
Seasonal GHG emissions from rice production in the Mekong delta depend on water management and varietal selection Can agroecological farming feed the world? Farmers’ and academia’s views; 69; Cuvillier Verlag Thi Bach Thuong Vo, Reiner Wassmann, Bjoern Ole Sander, Folkard Asch Meeting abstract 2022
Methane emission from rice production as affected by rice variety selection Tropentag 2021, International Conference on Research on Food Security, Natural Resource Management and Rural Development; Towards shifting paradigms in agriculture for a healthy and sustainable future; 166; Cuvillier Verlag Thi Bach Thuong Vo, Reiner Wassmann, Bjoern Ole Sander, Nha Duong Van, Folkard Asch Meeting abstract 2022
How integrated land use affects seasonal and spatial soil moisture in the Brazilian Cerrado biome Tropentag 2021, International Conference on Research on Food Security, Natural Resource Management and Rural Development; Towards shifting paradigms in agriculture for a healthy and sustainable future; 191; Cuvillier Verlag Sarah Glatzle, Sabine Stürz, Mariana Pereira, Roberto G. Almeida, Davi Jose Bungenstab, Manuel C. M. Macedo, Marcus Giese, Folkard Asch Meeting abstract 2022
Application of soil resistivity measurements to evaluate subsoil salinity in rice production systems of the Vietnam Mekong Delta Tropentag 2021, International Conference on Research on Food Security, Natural Resource Management and Rural Development; Towards shifting paradigms in agriculture for a healthy and sustainable future; 195; Cuvillier Verlag Van Hong Nguyen, Jörn Germer, Nha Duong Van, Folkard Asch Meeting abstract 2022
Physiological responses and ion accumulation of twelve sweet potato clones subjected to salinity Tropentag 2021, International Conference on Research on Food Security, Natural Resource Management and Rural Development; Towards shifting paradigms in agriculture for a healthy and sustainable future; 196; Cuvillier Verlag Shimul Mondal, Ebna Habib Md Sofiur Rahaman, Folkard Asch Meeting abstract 2022
Effects of halo- and hydropriming on early rice seedling vigour under salinity Tropentag 2021, International Conference on Research on Food Security, Natural Resource Management and Rural Development; Towards shifting paradigms in agriculture for a healthy and sustainable future; 198; Cuvillier Verlag Anna Tabea Mengen, Kristian Johnson, Folkard Asch Meeting abstract 2022
Bacillus-mediated cross-protection against iron toxicity and brown spot disease (Bipolaris oryzae) in lowland rice Tropentag 2021, International Conference on Research on Food Security, Natural Resource Management and Rural Development; Towards shifting paradigms in agriculture for a healthy and sustainable future; 204; Cuvillier Verlag Tanja Weinand, Tom Schierling, Julia Asch, Barbara Kaufmann, Abbas El-Hasan, Ralf Thomas Voegele, Folkard Asch Meeting abstract 2022
Ozonation to enhance plant based mining of metals from polluted water Tropentag 2021, International Conference on Research on Food Security, Natural Resource Management and Rural Development; Towards shifting paradigms in agriculture for a healthy and sustainable future; 224; Cuvillier Verlag Jörn Germer, Folkard Asch Meeting abstract 2022
Nitrogen source affecting the competitiveness between lowland rice and weeds under low and high vapour pressure deficit Tropentag 2021, International Conference on Research on Food Security, Natural Resource Management and Rural Development; Towards shifting paradigms in agriculture for a healthy and sustainable future; 39; Cuvillier Verlag Duy Hoang Vu, Sabine Stürz, Folkard Asch Meeting abstract 2022
Recovery of soil health and crop productivity of degraded cultivated land of Northwest Ethiopian highlands Ethiopian Journal of Agricultural Science 32, 1-29 Alemayehu, G., Shibabaw, A., Adgo, E., Asch, F., Freyer, B Journal article 2022
Effects of herding on rangeland use efficiency in Kenya ; Kenya Agricultural and Livestock Research Organization Anna Seidel, Folkard Asch, Benjamin Warth Journal article 2021
Leaf gas exchange of lowland rice in response to nitrogen source and vapor pressure deficit Food and nutrition security and its resilience to global crises; 105; Cuvillier Verlag Duy Hoang Vu, Alejandro Pieters, Sabine Stürz, Folkard Asch Meeting abstract 2020
Zonal and seasonal methane emissions from rice production in the Vietnamese Mekong Delta Food and nutrition security and its resilience to global crises; 115; Cuvillier Verlag Thi Bach Thuong Vo, Folkard Asch, Reiner Wassmann, Bjoern Ole Sander Meeting abstract 2020
Varietal effects of five contrasting rice varieties on diurnal methane emissions at different development stages Food and nutrition security and its resilience to global crises; 116; Cuvillier Verlag Theresa Detering, Thi Bach Thuong Vo, Reiner Wassmann, Bjoern Ole Sander, Folkard Asch Meeting abstract 2020
ATSAF and GIZ supporting early career scientists Food and nutrition security and its resilience to global crises; 394; Cuvillier Verlag Folkard Asch Meeting abstract 2020
Bacillus-mediated changes in iron partitioning and sequestration in lowland rice under iron toxic conditions Food and nutrition security and its resilience to global crises; 53; Cuvillier Verlag Tanja Weinand, Islam Gul Zeeshan, Julia Hartmann, Folkard Asch Meeting abstract 2020
Reserve mobilisation, dry matter partitioning, and K/Na ratio of rice (Oryza sativa) seedlings in response to varying levels of salt stress Food and nutrition security and its resilience to global crises; 57; Cuvillier Verlag Kristian Johnson, Folkard Asch Meeting abstract 2020
Phosphorus acquisition efficiency in rice Food and nutrition security and its resilience to global crises; 59; Cuvillier Verlag Alejandro Pieters, Sabine Stürz, Folkard Asch Meeting abstract 2020
Salinity effects on the activities of ROS scavenging enzymes in leaves of two sweet potato clones Food and nutrition security and its resilience to global crises; 65; Cuvillier Verlag Shimul Mondal, Susanne Burgert, Julia Hartmann, Ebna Habib Md Sofiur Rahaman, Folkard Asch Meeting abstract 2020
Applying electrical and electromagnetic methods to investigate soil salinity in rice production systems in the Vietnam Mekong Delta Food and nutrition security and its resilience to global crises; 78; Cuvillier Verlag Van Hong Nguyen, Folkard Asch, Jörn Germer, Nha Duong Van Meeting abstract 2020
Effects of Fertilizer Micro-dose and In Situ Rain Water Harvesting Technologies on Growth and Yield of Pearl Millet in a Semi-arid Environment Agricultural Research; 9(4), 609-621; Springer Chilagane E.A., Saidia P.S., Kahimba F.C., Asch F., Germer J., Graef F., Swai E., Rweyemamu C.L. Journal article 2020
Landscape-scale interactions between pastures, crops, trees and cattle in savanna grassland systems 10th International Congress on Environmental Modelling and Software, iEMSs 2020|Brussels|14 Sep 2020-18 Sep 2020; 1-9 C. Marohn, B. Warth, C. Troost, C. Bateki, U. Dickhöfer, T. Berger, F. Asch, R. Birner, G. Cadisch Conference paper 2020
GlobE: Trans-Sec - Innovationsstrategien zur Ernährungssicherung mittels Technologie- und Wissenstransfer: ein auf Menschen ausgerichteter Ansatz, Partner B: Veröffentlichung der Ergebnisse von Forschungsvorhaben im BMBF-Programm : Projektlaufzeit: 01.05.2013 bis 30.06.2018 ; Universität Hohenheim Folkard Asch, Joachim Müller, Ludger Herrmann, Sebastian Romuli, Jörn Uwe Germer, Christine Lambert, Angela Schaffert, Nadja Reinhardt, Simon Munder Monograph 2019
Assessing impacts of crop expansion and overstocking in Kenyan savannah rangelands using the LUCIA model Filling gaps and removing traps for sustainable resources management; 105; Cuvillier Verlag Benjamin Warth, Carsten Marohn, Folkard Asch Meeting abstract 2019
Nutrient and water uptake of rice in response to day and night root zone temperatures under different vapour pressure deficits Filling gaps and removing traps for sustainable resources management; 161; Cuvillier Verlag Duy Hoang Vu, Sabine Stürz, Folkard Asch Meeting abstract 2019
Vegetation dynamics and livestock productivity in a Kenyan savannah rangeland Filling gaps and removing traps for sustainable resources management; 180; Cuvillier Verlag Anna Seidel, Folkard Asch, Benjamin Warth, Carsten Marohn Meeting abstract 2019
Effects of P nutrition and VPD on rice leaf morphology and photosynthesis Filling gaps and removing traps for sustainable resources management; 27; Cuvillier Verlag Oliver Knopf, Sabine Stürz, Marc Schmierer, Folkard Asch Meeting abstract 2019
Effects of shading and soil moisture on Brachiaria brizantha biomass in an integrated crop-livestock-forestry system Filling gaps and removing traps for sustainable resources management; 297; Cuvillier Verlag Sarah Glatzle, Marcus Giese, Sabine Stürz, Mariana Pereira, Roberto G. Almeida, Folkard Asch Meeting abstract 2019
Run-off, Soil Moisture, and Weed Management Strategies to Increase Water Productivity in Rain-fed Crops in Tanzania - A. Schappert, A. Schaffert, J. Germer, F. Asch Conference paper 2017
Identifying Tipping Points in the Supply of Ecosystem Services in Rural Environments of South-East Asia Tropentag 2017; Bonn, Germany M. Cotter, K. Thellmann, S. Baumgartner, G. Cadisch, F. Asch Conference Paper 2017
Effects of Water Management on the Performance of NERICA 4 in Semi-Arid Areas, Tanzania - A. Schappert, A. Schaffert, J. Germer, F. Asch Conference paper 2016
Tied-Ridging: Great Concept, But Rare Implementation – A Review of Knowledge and Risk Reduction Options 104; Cuvillier Verlag J. Germer, F. Asch, A. Schaffert Conference paper 2015
Response of Rice to Changes in the Green and Far-Red Light Ratio 159; Cuvillier Verlag M. Schmierer, E. Bruguera, F. Asch Conference paper 2015
Growth Response of Rice to Different Vapor Pressure Deficits and Diurnal Temperature Patterns 168 D. H. Vu, S. Stuerz, F. Asch Conference paper 2015
Can Intercropping Food Crops into Perennial Pasture Improve Water Use Efficiency, Risk Profile and Sustainability of Degraded Dryland Systems? 2015; Cuvillier Verlag R. Orford, J. Annandale, M. Laan, F. Asch Conference paper 2015
Does High Impact Grazing Change Plant Species Composition or Diversity of Northern Argentinean Grasslands? 231; Cuvillier Verlag S. Windisch, D. Kurtz, F. Asch Conference paper 2015
Screening for Water Saving Traits of Common Fodder Grasses Used in Integrated Crop-Livestock-Forestry Systems of Central West Brazil 235; Cuvillier Verlag S. Glatzle, M. Giese, F. Asch Conference paper 2015
Effect of Pre-Crop on Growth and Yield of Potato in Kenya 301; Cuvillier Verlag P. A. Ooro, R. Birech, J. Germer, F. Asch, B. Freyer, R. Taiy Conference paper 2015
Organic Farming to Cope with Climate Change — Raising Awareness for the Management of Systemic Interfaces 43; Cuvillier Verlag B. Freyer, F. Asch, J. G. Germer Conference paper 2015
Microclimate and leaf area development in lowland rice - S. Stuerz, A. Sow, F. Asch Conference paper 2014
Does High Impact Grazing and Trampling Affect Grasslands Floristic Composition? 220; Czech University of Life Sciences D. B. Kurtz, M. C. Goldfarb, O. Quiros, F. Nunez, F. Asch Conference paper 2014
Comparison of Leaf Area Index Measurements in Rubber Plantations and Secondary Forest in Xishuangbanna, China 302 A. Rajaona, A. Schappert, S. Stuerz, K. Cao, F. Asch Conference paper 2014
Analysis of Climate Change Related Challenges Experienced by Smallholder Potato Producers in Kenya 356; Czech University of Life Sciences R. Taiy, K. Ngetich, C. Onyango, R. Birech, B. Freyer, F. Asch, P. A. Ooro Conference paper 2014
Whole-Plant Gas Exchange Characteristics of a Super Dwarf Rice Genotype 47; Czech University of Life Sciences M. Schmierer, F. Asch Conference paper 2014
Does Combining Canopy Reflectance and Canopy Temperature Allow Identifying Drought Resistance Strategies in Potato? 52; Czech University of Life Sciences J. Auber, M. A. Khan, E. Farfan, M. Bonierbale, F. Asch Conference paper 2014
Effects of Drought Stress on Crop Development, Growth and Chlorophyll Fluorescence in Five Potato Clones 54; Czech University of Life Sciences L. Kuppinger, J. Auber, E. Farfan, M. A. Khan, M. Bonierbale, F. Asch Conference paper 2014
Resources of the Agro-Pastoral Transition Zone of Inner Mongolia Grasslands: Challenges and Opportunities for ‘Marginal Lands 311; Cuvillier Verlag C. Hoffmann, M. Giese, Y. F. Bai, X. G. Han, F. Asch Conference paper 2013
Leaf Area and Biomass Dynamics of a Thorn-Shrub Savannah Ecosystem in the Borana Zone, Ethiopia 325; Cuvillier Verlag C. Seckinger, J. Pfister, M. Giese, F. Asch Conference paper 2013
Estimation of Carbon Sequestration Potential under Different Vegetation Types in the Borana Rangelands, Ethiopia 326; Cuvillier Verlag J. Pfister, F. Asch, M. Said, M. Giese Conference paper 2013
High Impact Grazing as Management Option for Excess Standing Biomass in Argentinean Grasslands 334; Cuvillier Verlag D. B. Kurtz, M. Giese, M. C. Goldfarb, D. Ybarra, J. J. Verdoljak, C. Huelsebusch, F. Asch Conference paper 2013
Genome Wide Association Study for Exploring Salt Tolerance in Barley 372; Cuvillier Verlag O. N. Obidiegwo, R. Sharma, B. Kilian, F. Asch Conference paper 2013
Indoor Plant Production Systems - Effects of Light Quality on Light Transmission Ratio of Rice Canopies 378; Cuvillier Verlag M. Schmierer, F. Asch, H. Brueck Conference paper 2013
Whole-Plant Transpiration in Response to Variable Water Pressure Deficit and Nitrogen Supply 422; Cuvillier Verlag Q. Nimg, Y. Gao, M. Giese, F. Asch, H. Wei Conference paper 2013
Root Spatial Expansion Ability of Leymus chinensis in Response to Clipping and Salt Stress 423; Cuvillier Verlag J. Liu, Y. Gao, M. Giese, F. Asch Conference paper 2013
Salinity Down-Regulates Transpiration Rate of Medicago sativa to Increasing Vapour Pressure Deficit 427; Cuvillier Verlag H. Wei, M. Giese, Y. Gao, Q. Ning, F. Asch Conference paper 2013
Salinity Tolerance Mechanisms in Barley and the Role of Vapour Pressure Deficit 428; Cuvillier Verlag O. N. Obidiegwo, F. Asch Conference paper 2013
Screening Potato for Drought Tolerance by Linking Physiological to Morphological Traits 435; Cuvillier Verlag J. Auber, M. Bonierbale, F. Asch Conference paper 2013
Effects of Light Quality and Direction on Growth and Development of Rice 443; Cuvillier Verlag N. Fattahi, M. Schmierer, F. Asch Conference paper 2013
Potential Yield of Venezuelan Maize Varieties under Variable Water Supply 197; Deutsches Institut für tropische und subtropische Landwirtschaft G. Pereyra, F. Asch, A. Pieters, E. Rengifo Conference paper 2012
Transpiration Response of C3 and C4 Plants of Northern Chinese Steppe Ecosystem to Water Vapor Pressure Deficits (VPD) 215; Deutsches Institut für tropische und subtropische Landwirtschaft L. Jiang, J. Guo, M. Giese, Y. Gao, H. Wei, H. Brueck, F. Asch Conference paper 2012
Skyfarming – Staple Food Production in Cities – Light vs Energy Demand 217; Deutsches Institut für tropische und subtropische Landwirtschaft M. Schmierer, H. Brueck, F. Asch Conference paper 2012
Effects of Geohumus on Physiological Traits of Maize (Zea mays L. cv. Mikado) under Variable Water Supply 220; Deutsches Institut für tropische und subtropische Landwirtschaft V. N. Duong, F. Asch Conference paper 2012
Management Options for Sustainable Land-Use of Inner Mongolia Typical Steppe: Lessons from a Comprehensive N Balance 223; Deutsches Institut für tropische und subtropische Landwirtschaft M. Giese, Y. Gao, F. Asch, H. Brueck Conference paper 2012
Effects of Management Practices on Carbon Allocation in the Semi-Arid Savannahs of the Borana Region, Ethiopia 24; Deutsches Institut für tropische und subtropische Landwirtschaft L. Rathjen, J. Pfister, F. Asch Conference paper 2012
Potential of Waste Water Use for Jatropha Cultivation in Arid Environments 474; Deutsches Institut für tropische und subtropische Landwirtschaft A. Rajaona, N. Sutterer, F. Asch Conference paper 2012
Impact of Irrigation System on Microclimatic Parameters and Gas Exchange in Lowland Rice 95 S. Stuerz, A. Sow, F. Asch Conference paper 2012
Bodenmelioration und Anbauverfahren für trockenheitsgefährdete Standorte (BAtros) 10, 120; Brandenburgische Technische Universität Cottbus-Senftenberg W. Gerwin, S. Schillem, F. Asch, O. Bens, J. Bestajowsky, C. Bruns, A. Gattinger, T. Hattig, H. Hoogen, R. F. Hüttl, T. Raab, A. Rodionov, W. Schaaf, B. U. Schneider, M. Trimborn Monograph 2011
Impact of climatic conditions on rice yield under water-saving irrigation in the Sahel 270; Cuvillier Verlag S. Stürz, A. Sow, F. Asch Conference paper 2011
Yield Stability and Genotype x Environment Interactions of Upland Rice in Altitudinal Gradient in Madagascar 297; Cuvillier Verlag S. P. Shresta, F. Asch, J. Dusserre, A. Ramanantsoanirina Conference paper 2011
The Effects of Coatings and/or Rhizobia on the Growth of Alfalfa (Medicago sativa Verko) 326; Cuvillier Verlag L. Y. Gorim, F. Asch, T. Hattig, J. Bestajovsky Conference paper 2011
Effects of Soluble Salts on Water Holding Capacity of Hydrophilic Polymers: A Case Study on Geohumus 512; Cuvillier Verlag V. N. Duong, F. Asch Conference paper 2011
Rice crop innovations and natural-resource management — A glimpse into the future Africa Rice Congress 2010, Innovations and Partnerships to realize Africa's Rice Potential|Bamako, Mali|22-26 March 2010;  F. Asch, H. Brueck Conference paper 2011
Bodenmelioration und Anbauverfahren für trockenheitsgefährdete Standorte (BAtros). Cottbuser Schriften zur Ökosystemgenese und Landschaftsentwicklung 10 BTU Cottbus, Cottbus. Pp 120 Gerwin, W. (Ed.), Schillem, S., Asch, F., Bens, O., Bestajowsky, J., Bruns, C., Gattinger, A., Hattig, T., Hoogen, H., Hüttl, R. F., Raab, T., Rodionov, A., Schaaf, W., Schneider, B. U., Trimborn, M. Anthology contribution 2011
Climatic effects on genotype-specific transpirational water use in irrigated rice - S. Stuerz, F. Asch, A. Sow, B. Muller, B. Manneh Conference paper 2010
Phenological responses of irrigated rice in the Sahel  - S. Stürz, F. Asch, A. Sow, B. Muller, B. Manneh, M. Dingkuhn Conference paper 2010
Environmental Effects on Yield of Upland Rice Grown Along an Altitude Gradient in Madagascar 1234; International Rice Research Institute (IRRI) S. Shrestha, F. Asch, H. Brück, A. Ramanantsoanirina, J. Dusserre Conference paper 2010
Effects of Hydrophilic Coating on the Mobilisation of Endosperm Reserves in Seedlings of Spring Barley (Hordeum vulgare L. Maltasia) 267; Cuvillier Verlag L. Gorim, F. Asch Conference paper 2010
Root to shoot signalling in maize under partial root chilling and different air humidity 310-311 J. Maślak, F. Janowiak, F. Asch Conference paper 2010
Response of leaf area and biomass partitionning of Physic nut to variable water supply 354; Cuvillier Verlag A. Rajaona, F. Asch, H. Brueck Conference paper 2010
Response of transpiration of lowland rice varieties to water-saving irrigation 370; Cuvillier Verlag J. Hartmann, S. Stürz, B. Manneh, A. Sow, F. Asch Conference paper 2010
Characterizing effects and potential mechanisms of the major QTL 'Pup1' in rice (Oryza sativa L.) 373; Cuvillier Verlag H. Karwat, F. Asch, S. Heuer, S. M. Haefele Conference paper 2010
Exploiting the diversity of adaptation mechanisms for site-specific management of iron toxicity stress in lowland rice 374; Cuvillier Verlag M. Becker, F. Asch Conference paper 2010
Diagnosis of Rice Leaf N Status by Photochemical Reflectance Index (PRI) and Chlorophyll Index (SPAD) 375; Cuvillier Verlag S. Shrestha, H. Brück, F. Asch Conference paper 2010
Intra-annual genotypic patterns of growth and water use of irrigated rice in the Sahel 376; Cuvillier Verlag S. Stürz, F. Asch, A. Sow, B. Muller, B. Manneh Conference paper 2010
Coating seeds with hydro-absorbers as possible mitigation strategy for unreliable rainfall patterns in early-sown Sorghum 581-582; Agropolis International L. Gorim, F. Asch Conference paper 2010
Leaf age effects on intrinsic water-use efficiency of Jatropha curcas 585-589; Agropolis International A. Rajaona, F. Asch, H. Brueck Conference paper 2010
Klimawandel und Pflanzenzüchtung: Eine trans-disziplinäre Herausforderung - F. Asch Conference paper 2009
Signaling from roots to shoots under drought conditions in maize plants - J. Maślak, F. Asch, F. Janowiak Conference paper 2009
Remobilisation efficiency of coated cereal seeds during germination depends on coat composition and size 15 L. Gorim, M. Trimborn, F. Asch Conference paper 2009
Annual variation of water use and yield of irrigated rice in the Sahel 158; Deutsches Institut für tropische und subtropische Landwirtschaft S. Stürz, A. Sow, I. Schlegel, B. Manneh, F. Asch Conference paper 2009
Developing rice and sorghum crop adaptation strategies for climate change in vulnerable environments in Africa  RISOCAS 158; Deutsches Institut für tropische und subtropische Landwirtschaft M. Giese, H. Brueck, M. Dingkuhn, P. Kiepe, F. Asch Conference paper 2009
Influence of Bacillus spp. on iron plaque formation at the root surface of lowland rice 195; Deutsches Institut für tropische und subtropische Landwirtschaft S. Terre, F. Asch, M. Becker Conference paper 2009
Description of the spatial arrangement of Jatropha curcas L. root system. A case study from Madagascar 203; Deutsches Institut für tropische und subtropische Landwirtschaft A. Rajaona, H. Brueck, F. Asch Conference paper 2009
Seed coating with hydro-absorbent properties as possible mitigation strategy for unreliable rainfall patterns in early-sown Sorghum 221; Deutsches Institut für tropische und subtropische Landwirtschaft L. Gorim, F. Asch, M. Trimborn Conference paper 2009
Responses of sorghum varieties to climatic variability: A case study within the RISOCAS project 223 L. A. Abdulai, M. Kourressy, M. Vaksmann, H. Brück, F. Asch Conference paper 2009
Upland rice adaptation to variable water availability along an altitude gradient in Madagascar 229; Deutsches Institut für tropische und subtropische Landwirtschaft S. Shresta, F. Asch, H. Brueck, J. Duserre, A. Ramanantsoanirina Conference paper 2009
Temperature effects on the phenology of upland rice grown along an altitude gradient in Madagascar 230; Deutsches Institut für tropische und subtropische Landwirtschaft A. Ramanantsoanirina, J. Duserre, S. Shresta, F. Asch Conference paper 2009
Hormonal, hydraulic, and pH signals from chilled roots to shoots in maize plants. - F. Janowiak, J. Maślak, F. Asch Anthology contribution 2009
Bodenmelioration und Anbauverfahren für trockenheitsgefährdete Standorte 287-294; Institut der deutschen Wirtschaft F. Asch, O. Bens, J. Bestajowsky, A. Gattinger, W. Gerwin, T. Hattig, V. Hoogen, R. F. Hüttl, A. Rodionov, W. Schaaf, B. U. Schneider, M. Trimborn, S. Schillem Anthology contribution 2009
Salt tolerance - Mechanisms and Strategies - F. Asch - 2009
Marginale Standorte für nachwachsende Rohstoffe – Widerspruch oder Wirklichkeit? - F. Asch Presentation slides 2008
Adaptation mechanisms in rice cultivars of different origin to iron toxic conditions 231; Cuvillier Verlag M. Becker, K. Engel, F. Asch Conference paper 2008
Physiological responses of lowland rice cultivars to the saturated soil culture system 488; Cuvillier Verlag S. Stürz, I. Schlegel, A. Sow, F. Asch Conference paper 2008
Options for the management of water use in energy crop production in areas prone to summer drought Italian Journal of Agronomy; 3(3), 623-624; Page Press Publications Trimborn M., Heck C., Asch F., Brück H. Conference Paper 2008
Marginale Standorte für nachwachsende Rohstoffe – Widerspruch oder Wirklichkeit?; - F. Asch - 2008
Proposal Writing for International Research Projects - a guide for teachers 31, CD; University of Bonn, INRES M. Becker, F. Asch, B. Schütt, S. Amini Monograph 2007
Phenological Responses of Rice Cultivars under Varying Thermal Environments in High Altitude Cropping System ; Cuvillier Verlag R. R. Khanal, F. Asch, M. Becker Conference paper 2007
Eisentoxizität bei Reis - Merkmalsdefinition und Erkennung 131-143; Gesellschaft für Pflanzenzüchtung F. Asch Conference paper 2007
Scale-specific adaptation mechanisms of drought-prone systems 352; Cuvillier Verlag F. Asch Conference paper 2007
Influence of root zone bacteria on root iron sequestration in rice subjected to iron toxicity 446; Cuvillier Verlag S. Terre, F. Asch, J. Padgham, M. Becker Conference paper 2007
QTLs for salt resistance vary with development stage in field-grown Barley 449; Cuvillier Verlag A. Weidner, F. Asch, G. H. Buck-Sorlin, A. Börner Conference paper 2007
Root iron plaque formation as resistance mechanism to iron toxicity in lowland rice 454; Cuvillier Verlag F. Asch, T. Aung, M. Becker Conference paper 2007
Field validation of a quick screening method for iron toxicity in lowland rice 456; Cuvillier Verlag S. Stürz, F. Asch, M. Becker Conference paper 2007
Comparison of early, root-borne signals in maize subjected to chilling or drought 61-62 F. Asch, F. Janowiak, T. Weinand Conference paper 2007
Some aspects considering water-savng rice production systems - F. Asch, H. Brueck - 2007
Pflanzliche Reaktionen auf abiotischen Stress unter variablen Umweltbedingungen. - F. Asch Monograph 2006
Improving Salt Tolerance: A worldwide challenge for plant nutrition and breeding</a> - A. Weidner, F. Asch, G. Buck-Sorlin, S. Dadshani, A. Börner Conference paper 2006
Prosperity & Poverty in a globalized world: Challenges for agricultural research. "Proceedings of the International Conference on Agricultural Research for Development: Tropentag 2006" Bonner Agrikulturchemische Reihe, Bonn, Germany. Pp 614 Asch, F., Becker, M. (Eds.) Conference paper 2006
Phyllochron of lowland rice does not depend on temperature alone - R. R. Khanal, S. Shresta, F. Asch, M. Becker Conference paper 2005
Relationships between transpiration, ion uptake and distribution in salt-stressed irrigated rice nnb M. Wimmer, F. Asch Anthology contribution 2005
Physiological and morphological responses of Sorghum bicolor to static and dynamic drought conditions - A. L. Abdulai, F. Asch, N. van de Giesen Conference paper 2004
Evaluation of Residue Management in Irrigated Rice-based Systems--&lt;a href=&quot;http://www.asch-online.eu/downloads/FA-Esam-DTT04-Poster.PDF&quot; target=&quot;_blank&quot;&gt;&lt;b&gt;&lt;font color=&quot;#FF0000&quot;&gt; -PDF&lt;/font&gt;&lt;/b&gt; ; druckhaus köthen E. Adams Saleh, F. Asch, M. Becker Conference paper 2004
QTL Analysis for Salt Tolerance in Barley  nnb; Humboldt-Universität zu Berlin S. Dadshani, A. Weidner, G. Buck-Sorlin, A. Börner, F. Asch Conference paper 2004
Effects of salinity on leaf number, appearance rate, and duration nnb; Centre for Tropical and Subtropical Agriculture and Forestry K. Dahal, U. Das, F. Asch Conference paper 2003
Nitrate reductase activity in rice as related to weed competitiveness &lt;a href=&quot;http://www.asch-online.eu/downloads/FA-Ouko-DTT2003-Poster.PDF&quot;&gt;&lt;b&gt;&lt;font color=&quot;#FF0000&quot;&gt; - PDF&lt;/font&gt;&lt;/b&gt;&lt;/a&gt; ; Klartext Verlag M. Ouko, F. Asch, M. Becker Anthology contribution 2003
Varietal differences in specific leaf area: a common physiological determinant of tillering ability and early growth vigor? 95-108 (692); International Rice Research Institute (IRRI) M. Dingkuhn, F. Tivet, P. Siband, F. Asch, A. Audebert, A. Sow Anthology contribution 2001
Physiologische Faktorender Salzresistenz bei Reis (Oryza sativa L.) 197 F. Asch Monograph 1997
Physiologische Faktoren der Salzresistenz bei Reis (<font>Oryza sativa</font><font> L.)</font> Dissertation, University of Hamburg, pp. 197. Asch, F. Dissertation 1997
A Conceptual Model for Sodium Uptake and Distribution in Irrigated Rice 201-217; Wolters Kluwer F. Asch, M. Dingkuhn, M. Wopereis, K. Dörffling, K. Miezan Anthology contribution 1997
Physiological Stresses of Irrigated Rice caused by Soil Salinity in the Sahel 247-273; Africa Rice Center F. Asch, M. Dingkuhn, M. C. S. Wopereis, K. Dörffling, K. Miezan Anthology contribution 1997