Matthias Langensiepen

		Prof. Dr.-Ing. Matthias Langensiepen Address: Universität Bonn Plant Nutrition in the Tropics and Subtropics Institute of Crop Science and Resource Conservation (INRES) Karlrobert-Kreiten-Str. 13 53115 Bonn Germany Email: mlanguni-bonn.de Tel: (+49) 228 73-2924
Positions:		since 2015 Scientist. Plant Nutrition in the Tropics and Subtropics, Institute of Crop Science and Resource Conservation, Faculty of Agriculture, University of Bonn 2010-2014 Scientist. Crop Science. Institute of Crop Science and Resource Conservation, Faculty of Agriculture, University of Bonn 2009 Scientist. Plant Production Systems. University of Wageningen 2003-2008 Juniorprofessor of Modeling Plant Systems. Faculty of Agriculture and Horticulture, Humboldt-University of Berlin 2001-2002 Assistant Professor at Department of Horticulture and System Modeling. Faculty of Horticulture, University of Hannover 1998-2000 Postdoc in DFG Collaborative Research Center 192: Optimizing Plant Production Systems with Respect to Performance and Ecological Effects. Faculty of Agriculture, University of Kiel.
Research focus:		Social ecology, environmental physics, integrative plant physiology, environmental policy, African agriculture, research integration
Education:		2009 Juniorprofessor of Modeling Plant Systems, Humboldt-University of Berlin 1997 PhD Cultural Engineering and Water Management, University of Kassel 1995 Diploma Ecological Environmental Protection, University of Kassel 1992 Diploma International Agriculture, University of Kassel 1987 Farmer, Certificate of apprenticeship, Chamber of Agriculture Westphalia

Selected Publications:

Langensiepen M., Gebrekidan B.H., Tibayendela N., Näschen K. (2020) Understanding future-imagination of rural African farmers through mental modeling (in review)

Langensiepen M., Jansen M.A.K., Wingler A., Demmig-Adams B., Adams W. W., Dodd Ian C., Fotopoulos V., Snowdon R., Fenollosa E., de Tullio M. C., Buck-Sorlin G., Munné-Bosch S. (2020) Linking integrative plant physiology with agronomy to sustain future plant production. Environmental and Experimental Botany 178: 104125. https://doi.org/10.1016/j.envexpbot.2020.104125

Vila-Guerau de Arellano J., Ney P., Hartogensis O., de Boer H., van Diepen K., Emin D., de Groot G., Klosterhalfen A., Langensiepen M., Matveeva M., Miranda G., Moene A., Rascher U., Röckmann T., Adnew G., Graf A. (2020): CloudRoots: Integration of advanced instrumental techniques and process modelling of sub-hourly and sub-kilometre land-atmosphere interactions. Geosciences. https://doi.org/10.5194/bg-2020-132

Cai G., Vanderborght J., Langensiepen M., Schnepf A., Hüging H., Vereecken H.  (2017) Root growth, water uptake, and sap flow of winter wheat in response to different soil water availability. Hydrology and Earth Systems Sciences Discussions. https://doi.org/10.5194/hess-2017-711

Kupisch M., Stadler A., Langensiepen M., Ewert F. (2015) Analysis of spatio-temporal patterns of CO2 and H2O fluxes in relation to crop growth under field conditions. Field Crops Research 176: 108-118. https://doi.org/10.1016/j.fcr.2015.02.011

Simmer C., Masbou M.,Thiele-Eich I., Amelung W., Bogena H., Crewell S., Diekkrüger B., Ewert F., Hendricks Franssen H.J., Huisman J.A., Kemna A., Klitzsch N., Kollet S., Langensiepen M., Löhnert U., Rahman A.S.M., Rascher U., Schneider K., Schween J., Shao Y., Shrestha P., Stiebler M., Sulis M., Vanderborght J., Vereecken H., van der Kruk J., Waldhoff G., Zerenner T. (2015) Monitoring and Modeling the Terrestrial System from Pores to Catchments – The Transregional Collaborative Research Center on Patterns in the Soil-Vegetation-Atmosphere System. Bulletin of the American Meteorological Society 96: 1765-1787. https://doi.org/10.1175/BAMS-D-13-00134.1

Langensiepen M., Kupisch M., Graf A., Schmidt M., Ewert F. (2014) Improving the stem heat balance method for determining sap-flow in wheat. Agric. For. Met. 186: 34-42. https://doi.org/10.1016/j.agrformet.2013.11.007

Abbo S., Goren S., Saranga Y., Langensiepen M., Bonfil, M. (2013) Leaf shape × sowing density interaction affects chickpea grain yield. Plant Breeding 132: 200-204 https://doi.org/10.1111/pbr.12042
Langensiepen, M., Kupisch, M.,van Wijk, M., Ewert, F. (2012) Analyzing closed chamber effects on canopy gas exchange for optimizing flux calculation timing. Agric. For. Met. 164: 61-70. https://doi.org/10.1016/j.agrformet.2012.05.006

Langensiepen M., Fuchs M., Bergamaschi H., Moreshet S., Cohen Y., Wolff P., Jutzi S., Cohen S., Rosa L.M.G., Li Y., Fricke T. (2009) Quantifying the uncertainties of transpiration calculations with the Penman-Monteith equation under different climate and optimum water supply conditions. Agricultural and Forest Meteorology 149: 1063-1072. https://doi.org/10.1016/j.agrformet.2009.01.001

Langensiepen M., Hanus H., Schoop P. and Gräsle W. (2008) Validating CERES-Wheat under North-German environmental conditions. Agricultural Systems 97: 34-47. https://doi.org/10.1016/j.agsy.2007.11.001

Gabrielle B., Roche R., Angas P., Cantero-Martinez C., Cosentino L., Mantineo M., Langensiepen M.,
Henault C., Laville P., Nicoullaud B. and Gosse G. (2002) A priori parameterisation of the CERES soil-crop models and tests against several European data sets. Agronomie 22: 119 – 132. https://doi.org/10.1051/agro:2002003

Moreshet S., Fuchs M., Cohen Y., Cohen Y., Langensiepen M. (1996) Water transport characteristics
of cotton as affected by drip irrigation. Agron. J. 88: 712-722. https://doi.org/10.2134/agronj1996.00021962008800050006x

Personal Webpage: http://www.langensiepen.net