Tree phenology and carbon dioxide fluxes: use of digital photography for process-based interpretation at the ecosystem scale HE Ahrends, S Etzold, WL Kutsch, R Stöckli, R Brügger, F Jeanneret, ... Climate Research 39 (3), 261-274, 2009 | 191 | 2009 |
Quantitative phenological observations of a mixed beech forest in northern Switzerland with digital photography HE Ahrends, R Brügger, R Stöckli, J Schenk, P Michna, F Jeanneret, ... Journal of Geophysical Research: Biogeosciences 113 (G4), 2008 | 170 | 2008 |
Interpreting canopy development and physiology using a European phenology camera network at flux sites L Wingate, J Ogée, E Cremonese, G Filippa, T Mizunuma, M Migliavacca, ... Biogeosciences 12 (20), 5995-6015, 2015 | 153 | 2015 |
Airborne based spectroscopy of red and far-red sun-induced chlorophyll fluorescence: Implications for improved estimates of gross primary productivity S Wieneke, H Ahrends, A Damm, F Pinto, A Stadler, M Rossini, U Rascher Remote sensing of environment 184, 654-667, 2016 | 109 | 2016 |
Methods of yield stability analysis in long-term field experiments. A review M Reckling, H Ahrends, TW Chen, W Eugster, S Hadasch, S Knapp, ... Agronomy for Sustainable Development 41, 1-28, 2021 | 76 | 2021 |
Modeling approaches to assess soil erosion by water at the field scale with special emphasis on heterogeneity of soils and crops A Raza, H Ahrends, M Habib-Ur-Rahman, T Gaiser Land 10 (4), 422, 2021 | 46 | 2021 |
Integrating wheat canopy temperatures in crop system models D Neukam, H Ahrends, A Luig, R Manderscheid, H Kage Agronomy 6 (1), 7, 2016 | 40 | 2016 |
Genetic yield gains of winter wheat in Germany over more than 100 years (1895–2007) under contrasting fertilizer applications HE Ahrends, W Eugster, T Gaiser, V Rueda-Ayala, H Hüging, F Ewert, ... Environmental Research Letters 13 (10), 104003, 2018 | 38 | 2018 |
Impact of in-field soil heterogeneity on biomass and yield of winter triticale in an intensively cropped hummocky landscape under temperate climate conditions M Habib-ur-Rahman, A Raza, HE Ahrends, H Hüging, T Gaiser Precision agriculture 23 (3), 912-938, 2022 | 31 | 2022 |
Short-term impacts of the air temperature on greening and senescence in Alaskan Arctic plant tundra habitats JL May, NC Healey, HE Ahrends, RD Hollister, CE Tweedie, JM Welker, ... Remote Sensing 9 (12), 1338, 2017 | 29 | 2017 |
Investigating the potential of a newly developed uav-mounted vnir/swir imaging system for monitoring crop traits—a case study for winter wheat A Jenal, H Hüging, HE Ahrends, A Bolten, J Bongartz, G Bareth Remote Sensing 13 (9), 1697, 2021 | 27 | 2021 |
Nutrient supply affects the yield stability of major European crops—A 50 year study HE Ahrends, S Siebert, EE Rezaei, SJ Seidel, H Hüging, F Ewert, ... Environmental Research Letters 16 (1), 014003, 2020 | 25 | 2020 |
A Mobile Instrumented Sensor Platform for Long-Term Terrestrial Ecosystem Analysis: An Example Application in an Arctic Tundra Ecosystem. NC Healey, SF Oberbauer, HE Ahrends, D Dierick, JM Welker, AJ Leffler, ... Journal of Environmental Informatics 24 (1), 2014 | 23 | 2014 |
Responses of winter wheat and maize to varying soil moisture: From leaf to canopy TH Nguyen, M Langensiepen, T Gaiser, H Webber, H Ahrends, ... Agricultural and Forest Meteorology 314, 108803, 2022 | 20 | 2022 |
Anaerobic Digestate from Biogas Plants—Nuisance Waste or Valuable Product? M Szymańska, HE Ahrends, AK Srivastava, T Sosulski Applied Sciences 12 (8), 4052, 2022 | 15 | 2022 |
Impact of nutrient supply on the expression of genetic improvements of cereals and row crops–A case study using data from a long-term fertilization experiment in Germany V Rueda-Ayala, HE Ahrends, S Siebert, T Gaiser, H Hüging, F Ewert European Journal of Agronomy 96, 34-46, 2018 | 15 | 2018 |
Crop response to P fertilizer omission under a changing climate-Experimental and modeling results over 115 years of a long-term fertilizer experiment SJ Seidel, T Gaiser, HE Ahrends, H Hüging, S Siebert, SL Bauke, ... Field Crops Research 268, 108174, 2021 | 13 | 2021 |
Using the Taguchi experimental design for assessing within-field variability of surface run-off and soil erosion risk A Raza, H Ahrends, M Habib-ur-Rahman, H Hüging, T Gaiser Science of the Total Environment 828, 154567, 2022 | 10 | 2022 |
Impact of climate extreme events and their causality on maize yield in South Africa C Simanjuntak, T Gaiser, HE Ahrends, A Ceglar, M Singh, F Ewert, ... Scientific Reports 13 (1), 12462, 2023 | 9 | 2023 |
Current approaches for modeling ecosystem services and biodiversity in agroforestry systems: Challenges and ways forward MH Rahman, HE Ahrends, A Raza, T Gaiser Frontiers in Forests and Global Change 5, 1032442, 2023 | 8 | 2023 |