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Full research papers (peer reviewed)

Fronzek S, Pirttioja N, Carter TR, Bindi M, Hoffmann H, Palosuo T, Ruiz-Ramos M, Tao F, Trnka M, Acutis M, Asseng S, Baranowski P, Basso B, Bodin P, Buis S, Cammarano D, Deligioso P, Destain M-F, Dumont B, Ewert F, Ferrise R, François L, Gaiser T, Hlavinka P, Jacquemin I, KC Kersebaum, Kollas C, Krzyszczak J, Lorite IJ, Minet J, Minguez MI, Montesino M, Moriondo M, Müller C, Nendel C, Öztürk I, Perego A, Rodríguez A, Ruane AC, Ruget F, Sanna M, Semenov MA, Slawinskij C, Stratonovitch P, Supit I, Waha K, Wanga E, Wua L, Zhaoa Z, Rötter RP. 2017. Classifying multi-model wheat yield impact response surfaces showing sensitivity to temperature and precipitation change. Agr Syst https://doi.org/10.1016/j.agsy.2017.08.004.

Grosz B, Dechow R, Gebbert S, Hoffmann H, Zhao G, Constantin J, Raynal H, Wallach D, Coucheney E, Lewan E, Eckersten H, Specka X, Kersebaum K-C, Nendel C, Kuhnert M, Yeluripati J, Haas E, Teixeira E, Bindi M, Trombi G, Moriondo M, Doro L, Roggero PP, Zhao Z, Wang E, Tao F, Rötter R, Kassie B, Cammarano D, Asseng S, Weihermüller L, Siebert S, Gaiser T, Ewert F. 2017. The implication of input data aggregation on up-scaling soil organic carbon changes. Environ Modell Softw 96, 361-377.

Kuhnert M, Yeluripati J, Smith P, Hoffmann H, Van Oijen M, Constantin J, Dechow R, Eckersten, H, Gaiser T, Grosz B, Haas E, Kersebaum K-C, Kiese R, Klatt S, Lewan E, Nendel C, Raynal H, Sosa C, Specka X, Teixeira E, Wang E, Weihermüller L, Zhao G, Zhao Z, Ewert F. 2017. Impact analysis of climate data aggregation at different spatial scales on simulated Net Primary Productivity for croplands. Eur J Agronom 88, 41-52.

Krzyszczak JR, Baranowski P, Zubik M, Hoffmann H. 2017. Temporal scale influence on multifractal properties of agrometeorological time series. Agr Forest Meteorol 239, 223-235.

Yin X, Kersebaum KC, Kollas C, Manevski K, Baby S, Beaudoin N, Öztürk I, Gaiser T, Wu L, Hoffmann M, Charfeddine M, Conradt T, Constantin J, Ewert F, Cortazar-Atauri IG, Giglio L, Hlavinka P, Hoffmann H, Launay M, Louarn G, Manderscheid R, Mary B, Mirschel W, Nendel C, Pacholski A, Palosuo T, Ripoche-Wachterl D, Rötter, Ruget F, Sharif B, Trnka M, Ventrella D, Weigel HJ, Olesen JE. 2017. Performance of process-based models for simulation of grain N in crop rotations across Europe. Agr Syst 154, 63-77.

Ruiz-Ramos M, Ferrise R, Rodríguez A, Lorite IJ, Bindi M, Carter TR, Fronzek S, Palosuo T, Pirttioja N, Baranowski P, Buis S, Cammarano D, Chen Y, Dumonti B, Ewert F, Gaiser T, Hlavinka P, Hoffmann H, Höhne JG, Jurecka F, Kersebaum KC, Krzyszczak J, Lana M, Mechiche-Alami A, Minet J, Montesio M, Nendel C, Porter JR, Ruget F, Semenov MA, Steinmetz Z, Stratonovitch P, Supit I, Tao F, Trnka M, De Wit A, Rötter 2017. Adaptation response surfaces for managing wheat under perturbed climate and CO2 in a mediterranean environment. Agr Syst, doi: 10.1016/j.agsy.2017.01.009.

Hoffmann H, Baranowski P, Krzyszczak J, Zubik M, Slawinski C, Gaiser T, Ewert F. 2017. Temporal properties of spatially aggregated meteorological time series. Agr Forest Meteorol 234-235, 247-257.

Yin X, Kersebaum KC, Kollas C, Baby S, Beaudoin N, Manevski K, Palosuo T, Nendel C, Wu L, Hoffmann M, Hoffmann H, Sharif B, Armas-Herrera CM, Bindi M, Charfeddine M, Conradt T, Constantin J, Ewert F, Ferrise R, Gaiser T, Cortazar-Atauri IG, Giglio L, Hlavinka P, Lana M, Launay M, Louarn G, Manderscheid R, Mary B, Mirschel W, Moriondo M, Öztürk I, Pacholski A, Ripoche-Wachterl D, Rötter, Ruget F, Trnka M, Ventrella D, Weigel HJ, Olesen JE. 2017. Multi-model uncertainty analysis in predicting grain N for crop rotations in Europe. Eur J Agronom 84, 152-165.

Tao F, Rötter R, Palosuo T, Díaz-Ambrona CGH, Mínguez-Tudela MI, Semenov M, Kersebaum K-C, Nendel C, Cammarano D, Hoffmann H, Ewert F, Dambreville A, Martre P, Rodríguez L, Ruiz-Ramos M, Gaiser T, Höhn JG, Salo T, Ferrise R, Bindi M, Schulman A. 2017. Designing future barley ideotypes using a crop model ensemble. Eur J Agronom 82, 144-162.

Murat M, Malinowska I, Hoffmann H, Baranowski P. 2016. Statistical modelling of agrometeorological time series by exponential smoothing. Int Agrophys 30, 57-65.

Hoffmann H, Zhao G, Asseng S, Bindi M, Biernath C, Constantin J, Coucheney E, Dechow R, Doro L, Eckersten H, Gaiser T, Grosz B, Heinlein F, Kassie BT, Kersebaum K-C, Klein C, Kuhnert M, Lewan E, Moriondo M, Nendel C, Priesack E, Raynal H, Roggero PP, Rötter RP, Siebert S, Specka X, Tao F, Teixeira E, Trombi G, Wallach D, Weihermüller L, Yeluripati J, Ewert F. 2016. Impact of spatial soil and climate input data aggregation on regional yield simulations. PLoS ONE 11(4): e0151782. doi:10.1371/journal.pone.0151782.

Zhao G, Hoffmann H, Yeluripati J, Specka X, Nendel C, Coucheney E, Kuhnert M, Tao F, Constantin J, Raynal H, Teixeira E, Grosz B, Doro L, Kiese R, Eckersten H, Haas E, Cammarano D, Kassie B, Moriondo M, Trombi G, Bindi M, Lewan E, Kersebaum K-C, Rötter R, Roggero PP, Wallach D, Asseng S, Siebert S, Gaiser T, Ewert F. 2016. Evaluating the precision of eight spatial sampling schemes in estimating regional means of simulated yield for two crops. Environ Modell Softw 80, 100-112.

Van Bussel LGJ, Ewert F, Zhao G, Hoffmann H, Enders A, Wallach D, Constantin J, Raynal H, Klein C, Biernath C, Heinlein F et al. 2016. Spatial sampling of weather data for regional crop yield simulations. Agr For Met 220, 101-115.

Webber H, Zhao G, Wolf J, De Vries W, Gaiser T, Hoffmann H, Ewert F. 2015. Climate change impacts on European crop yields: Do we need to consider nitrogen limitation? Eur J Agronom 71, 123-134.

Pirttioja N, Carter TR, Fronzek S, Bindi M, Hoffmann H, Palosuo T, Ruiz-Ramos M, Tao F, Trnka M, Acutis M, Asseng S, Baranowski P, Basso B, Bodin P, Buis S, Cammarano D, Deligios P, Destain M-F, Dumont B, Ewert F, Ferrise R, François L, Gaiser T, Hlavinka P, Jacquemin I, Kersebaum K-C, Kollas C, Krzyszczak J, Lorite IJ, Minet J, Minguez MI, Montesino M, Moriondo M, Müller C, Nendel C, Öztürk I et al., 2015. Temperature and precipitation effects on wheat yield across a European transect: a crop model ensemble analysis using impact response surfaces. Clim Res 65, 87-105.

Kollas C, Kersebaum KC, Nendel C, Manevski K, Müller C, Palosuo T, Armas-Herrera CM, Beaudoin N, Bindi M, Charfeddine M, Conradt T, Constantin J, Eitzinger J, Ewert F, Ferrise R, Gaiser T, Garcia de Cotazar-Atauri I, Giglio L, Hlavinka P, Hoffmann H, Hoffmann MP, Launay M, Manderscheid R, Mary B, Mirschel W, Moriondo M, Olesen JE, Öztürk I, Pacholski A, Ripoche-Wachter D, Roggero PP, Roncossek S, Rötter RP et al., 2015. Crop rotation modelling - a European model intercomparison. Eur J Agronom 70, 98-111.

Zhao G, Webber H, Hoffmann H, Wolf J, Siebert S, Ewert F, 2015. The implication of irrigation in climate change impact assessment: a European wide study. Glob Change Biol; doi: 10.1111/gcb.13008.

Baranowski P, Krzyszczak J, Slawinski C, Hoffmann H, Kozyra J, Nierobca A, Siwek K, Gluza A, 2015. Multifractal analysis of meteorological time series to assess climate impacts. Clim Res 65, 39-52.

Zhao G, Hoffmann H, Van Bussel LGJ, Enders A, Specka X, Sosa C, Yeluripati J, Tao F, Constantin J, Raynal H, Teixeira E, Grosz B, Doro L, Zhao Z, Nendel C, Kiese R, Eckersten H, Haas E, Vanuytrecht E, Wang E, Kuhnert M, Trombi G, Moriondo M, Bindi M, Lewan E, Bach M, Kersebaum K.-C., Rötter R, Roggero PP, Wallach W, Cammarano D, Asseng S, Krauss G, Siebert S, Gaiser T, Ewert F. 2015. Effect of weather data aggregation on regional crop simulation for different crops, production conditions, and response variables. Clim Res 65, 141-157.

Hoffmann H, Zhao G, van Bussel LGJ, Enders A, Specka X, Sosa C, Yeluripati J, Tao F, Constantin J, Raynal H, Teixeira E, Grosz B, Doro L, Zhao Z, Wang E, Nendel C, Kersebaum K-C, Haas E, Kiese R, Klatt S, Eckersten H, Vanuytrecht E, Kuhnert M, Lewan E, Rötter R, Roggero PP, Wallach D, Cammarano D, Asseng S, Krauss G, Siebert S, Gaiser T, Ewert F, 2015. Variability of effects of spatial climate data aggregation on regional yield simulation by crop models. Clim Res 65, 53-69.

Hoffmann H, Rath T, 2013. Future bloom and blossom frost risk for Malus domestica considering climate model and impact model uncertainties. PLoS ONE 8(10): e75033. doi:10.1371/journal.pone.0075033.

Hoffmann H, Rath T, 2012. High resolved simulation of climate change impact on greenhouse energy consumption in Germany. Eur J Hortic Sci 77, 241-248.

Hoffmann H, Rath T, 2012. Meteorologically consistent bias correction of climate time series for agricultural models. Theor Appl Climatol 110, 129-141. doi: 10.1007/s00704-012-0618-x.

Hoffmann H, Schenk MK, 2011. Arsenite toxicity and uptake rate of rice (Oryza sativa L.) in vivo. Environ Pollut 159, 2398-2404.

 

Book chapter

Krzyszczak J, Baranowski P, Hoffmann H, Zubik M, Sławinski C, 2017. Analysis of Climate Dynamics Across a European Transect Using a Multifractal Method. In Rojas I, Pomares H, Valenzuela O, editors. ITISE 2016: Advances in Time Series Analysis and Forecasting, pp.103-116. DOI: 10.1007/978-3-319-55789-2_8.

Ewert F, van Bussel LGJ, Zhao G, Hoffmann H, Gaiser T, Specka X, Nendel C, Kersebaum K-C, Sosa C, Lewan E, Yeluripati J, Kuhnert M, Tao F, Rötter RP, Constantin J, Raynal H, Wallach D, Teixeira E, Grosz B, Bach M, Doro L, Roggero PP, Zhao Z, Wang E, Kiese R, Haas E, Eckersten H, Trombi G, Bindi M, Klein C, Biernath C, Heinlein F, Priesack E, Cammarano D, Asseng S, Elliott J, Glotter M, Basso B, Baigorria GA, Romero CC, Moriondo M., 2015. Uncertainties in Scaling-up Crop Models for Large-Area Climate Change Impact Assessments. In C. Rosenzweig and D. Hillel, editors. Handbook of Climate Change and Agroecosystems: The Agricultural Model Intercomparison and Improvement Project (AgMIP).

McDermid SP, Ruane AC, Rosenzweig C et al., 2015. The AgMIP Coordinated Climate-Crop Modeling Project (C3MP): Methods and Protocols. In C. Rosenzweig and D. Hillel, editors. Handbook of Climate Change and Agroecosystems: The Agricultural Model Intercomparison and Improvement Project (AgMIP).

 

Short communications and Proceedings (reviewed)

Duncker C, Fricke A, Rath T, Hoffmann H, 2015. Dynamic Modelling of Water Stress for Lactuca sativa L. var. capitata. Acta Hortic 1099, 909-915.

Hoffmann H, Langner F, Rath T, 2012. Simulating the influence of climatic warming on future spring frost risk in northern German fruit production. Acta Hortic 957, 289-296.

Hoffmann H, Rath T, 2011. Verwendbarkeit simulierter Klimazeitreihen für Pflanzenwachstumsmodelle. DGG-Proceedings, Vol. 1 (2), 1-5. DOI: 10.5288/dgg-pr-01-02-hh-2011. Anmerkung: Diese Studie zeigt die systematische Abweichung von neun Raster-Punkten simulierter und bias-korrigierter Modelldaten von gemessenen Klimadaten eines Standortes um Eigenschaften von Bias und Bias-Korrektur von Zeitreihen aufzuzeigen. Hierbei sollte beachtet werden, dass für weiterführende Betrachtungen (übertragbarkeit, Flächenbilanzen, Impaktmodellierung) stets vergleichbare Räume (z.B. Raster) betrachtet werden.

Hoffmann H, Rath T, 2009. überregionale Simulationen zum zukünftigen Energieverbrauch von Gewächshäusern unter Berücksichtigung von IPCC-Szenarien. Erschienen in: Anforderungen an die Agrarinformatik durch Globalisierung und Klimaveränderung. ISBN 978-3-88579-236-9. GIL: 21, 61-64.

 

Articles, not reviewed

Hoffmann H, Zutz K, 2013. Climate-Change-Driven Beer Warming: Threats and Opportunities. The Journal of Irreproducible Results 52 (2), 26-27. ISSN 0022-2038.

Hoffmann H, 2013. Wärmeres Klima - geringerer Energiebedarf? DEGA 2013/09.

Hoffmann H, 2013. Der Einfluss des Klimawandels auf den Gartenbau des 21. Jahrhunderts. TASPO 21, p. 3.

Hoffmann H, Rath T, 2013. KLIFF: climate change impact assessment. RRZN Clusterjahresbericht 2012, p. 38-41.

Mudelsee M, Chirila D, Deutschländer T, Döring C, Haerter J, Hagemann S, Hoffmann H, Jacob D, Krahé P, Lohmann G, Moseley C, Nilson E, Panferov O, Rath T, Tinz B, 2010. Climate Model Bias Correction und die Deutsche Anpassungsstrategie. Mitteilungen DMG: 03 / 2010, p. 2-7. ISSN 0177-8501.

 

Data

Hoffmann H, Enders A, Siebert S, Gaiser T, Ewert F. 2016. Climate and soil input data aggregation effects in crop models. doi: 10.7910/DVN/C0J5BB, Harvard Dataverse, V3.

 

Conference presentations

Hoffmann H, Zhao G, Asseng S, Bindi M, Cammarano D, Constantin J, Coucheney E, Dechow R, Doro L, Eckersten H, Gaiser T, Grosz B, Haas E, Kassie B, Kersebaum K-C, Kiese R, Klatt S, Kuhnert M, Lewan E, Moriondo M, Nendel C, Raynal H, Roggero PP, Rötter R, Siebert S, Sosa C, Specka X, Tao F, Teixeira E, Trombi G, Yeluripati J, Vanuytrecht E, Wallach D, Wang E, Weihermüller L, Zhao Z, Ewert F. 2016. Analysing data aggregation effects on large-scale yield simulations. iCROPM2016. Berlin, DE, 17.03.2016.

Hoffmann H, Zhao G, Gaiser T, Ewert F. 2015. Analyse von Aggregierungsmethoden für großskalige Ertragssimulationen. 58. Jahrestagung der Gesellschaft für Pflanzenbauwissenschaften e.V., Braunschweig, Germany, 23.09.2015. Mitt Ges. Pflanzenbauwissenschaften 27: 69-70.

Webber H, Zhao G, Wolf J, Britz W, De Vries W, Gaiser T, Hoffmann H, Ewert F, 2015. Müssen Stickstoffdüngung und Bewässerung bei der Abschätzung von Effekten des Klimawandels berücksichtigt werden? 58. Jahrestagung der Gesellschaft für Pflanzenbauwissenschaften e.V., Braunschweig, Germany, 23.09.2015. Mitt Ges. Pflanzenbauwissenschaften 27: 89-90.

Hoffmann H, Zhao G, Constantin J, Raynal H, Wallach D, Coucheney E, Sosa C, Lewan E, Eckersten H, Specka X, Kersebaum K.-C., Nendel C, Grosz B, Dechow R, Kuhnert M, Yeluripati J, Kiese R, Haas E, Klatt S, Teixeira E, Bindi M, Trombi G, Moriondo M, Doro L, Roggero PP, Zhao Z, Wang E, Vanuytrecht E, Tao F, Rötter R, Cammarano D, Asseng S, Weihermüller L, Siebert S, Gaiser T, Ewert F, 2015. Effects of soil and climate input data aggregation on modelling regional crop yields. MACSUR Science Conference 2015. Reading, UK, 09.04.2015

Hoffmann H, Zhao G, van Bussel L, Enders A, Specka X, Sosa C, Yeluripati J, Tao F, Constantin J, Teixeira E, Grosz B, Doro L, Roggero PP, Zhao Z, Vanuytrecht E, Cammarano D, Nendel C, Kiese R, Raynal H, Eckersten H, Klatt S, Haas E, Kersebaum KC, Kuhnert M, Wang E, Lewan E, Bach M, Rötter R, Wallach D, Krauss G, Siebert S, Gaiser T, Ewert F, 2014. Sensitivity of crop models to spatial aggregation of soil and climate data. 57. Jahrestagung der Gesellschaft für Pflanzenbauwissenschaften e.V., Vienna, Austria, 17.09.2014.

Zhao G, Hoffmann H, van Bussel L, Enders A, Specka X, Sosa C, Yeluripati J, Tao F, Constantin J, Teixeira E, Grosz B, Doro L, Nendel C, Kiese R, Raynal H, Eckersten H, Haas E, Kuhnert M, Lewan E, Bach M, Kersebaum KC, Roggero PP, Rötter R, Wallach D, Krauss G, Siebert S, Gaiser T, Wang E, Zhao Z, Ewert F, 2014. Weather data aggregation's effects on simulation of cropping systems: a model, production system and crop comparison. FACCE MACSUR Mid-term conference, Sassari, Italy, 02.04.2014.

Hoffmann H, Zhao G, van Bussel L, Enders A, Specka X, Sosa C, Yeluripati J, Tao F, Constantin J, Teixeira E, Grosz B, Doro L, Nendel C, Kiese R, Raynal H, Eckersten H, Haas E, Kuhnert M, Lewan E, Bach M, Kersebaum KC, Roggero PP, Rötter R, Wallach D, Krauss G, Siebert S, Gaiser T, Wang E, Zhao Z, Ewert F, 2014. Effects of climate input data aggregation on modelling regional crop yields. FACC MACSUR Mid-term conference, Sassari, Italy, 02.04.2014.

Hoffmann H, Zhao G, van Bussel L, Enders A, Specka X, Sosa C, Yeluripati J, Tao F, Constantin J, Teixeira E, Grosz B, Doro L, Nende C, Kiese R, Raynal H, Eckersten H, Haas E, Kuhnert M, Lewan E, Bach M, Kersebaum KC, Rötter R, Wallach D, Gaiser T, Ewert F, 2014. Effects of climate input data aggregation on modelling regional crop yields. FACCE MACSUR CropM International Symposium and Workshop "Modelling climate change impacts on crop production for food security", Oslo, Norway, 12.02.2014.

Hoffmann H, Rath T, 2013. Abschätzung zukünftiger Klimawandelfolgen im Gartenbau. 49. Jahrestagung DGG, Bonn, Germany, 28.02.2013. Abstract: BHGL-Schriftenreihe 29, 48.

Hoffmann H, Langner F, Rath T, 2012. Simulating the influence of climatic warming on future spring frost in northern German fruit production. Hortimodel, Nanjing, China, 07.11.2012. Acta Hortic 957, 289-296.

Hoffmann H, Rath T, 2011. Verwendbarkeit simulierter Klimazeitreihen für Pflanzenwachstumsmodelle. 47. Jahrestagung DGG, Hannover, Germany, 24.02.2011. BHGL-Schriftenreihe 28, 32. DGG-Proceedings, Vol. 1 (2), 1-5. doi: 10.5288/dgg-pr-01-02-hh-2011.

Hoffmann H, Rath T, 2009. überregionale Simulationen zum zukünftigen Energieverbrauch von Gewächshäusern unter Berücksichtigung von IPCC-Szenarien. 29. Jahrestagung GIL, Rostock, Germany, 10.03.2009. GIL Tagungsband 21, 61-64.

Hoffmann H, Rath T, 2009. Zukünftiger Energieverbrauch bundesdeutscher Gewächshäuser unter Berücksichtigung unterschiedlicher Klimaszenarien. 45. Jahrestagung DGG, Berlin, Germany, 27.02.2009. BHGL-Schriftenreihe 26, 60.

 

Other presentations / Talks

Hoffmann H, 2014. Risiken durch Wetterextreme im Gartenbau - Vulnerabilität und Langzeitverhalten. Kontaktstudientage Osnabrück zum Thema 'Auswirkungen extremer Witterungsbedingungen auf den Gartenbau'. Osnabrück, Germany, 7.11.2014.    Please also see: Erwerbs-Obstbau, March 2015, Volume 57, Issue 1, pp 43-45. Auswirkungen extremer Witterungsbedingungen auf den Gartenbau. doi: 10.1007/s10341-014-0228-0

Hoffmann H, Langner F, 2012. Was bleibt, was kommt - Klimawandel und Simulation im Gartenbau. Vortrag zum Festkolloqium anlässlich des 80. Geburtstages von Prof. em. Dr.-Ing. Christian v. Zabeltitz. Hannover, Germany, 14.09.2012.

 

Posters (selection)

Hoffmann H, Baranowski P, Krzyszczak J, Zubik M. 2016. Effect of spatial averaging on multifractal properties of meteorological time series. EGU, Vienna, Austria. Geophys Res Abstracts 18, EGU2016-16658.

Baranowski P, Krzyszczak J, Hoffmann H, Slawinski C, 2016. Multifractal properties of spatially aggregated meteorological data - a regional study. International Crop Modelling Symposium, Berlin, Germany. Berlin, Germany.

Baranowski P, Krzyszczak J, Sławinski C, Hoffmann H, Kozyra J, Nieróbca A, Siwek K, Gluza A, 2015. Multifractal analysis of meteorological time series to assess climate impact on chosen regions of Europe. MACSUR Science Conference 2015. Reading, UK.

Coucheney E, Eckersten H, Jansson PE, Ewert F, Gaiser F, Hoffmann H, Lewan E, 2015. Sensitivity of crop water and N stress to soil input data in regional crop yield simulations and the implications for data aggregation effects: a case study with the COUP-model. MACSUR Science Conference 2015. Reading, UK.

Hoffmann H, Zhao G, van Bussel L, Enders A, Specka X, Sosa C, Yeluripati J, Tao F, Constantin J, Teixeira E, Grosz B, Doro L, Zhao Z, Nendel C, Cammarano D, Asseng S, Kiese R, Raynal H, Eckersten H, Haas E, Wang E, Kuhnert M, Lewan E, Bach M, Kersebaum K-C, Rötter R, Roggero P, Wallach D, Krauss G, Siebert S, Gaiser T, Ewert F, 2014. Influence of climate input data aggregation on simulated yield. ESA, Debrecen, Hungary, 25-29.8.2013.

Zhao G, Hoffmann H, van Bussel L, Enders A, Specka X, Sosa C, Yeluripati J, Tao F, Constantin J, Teixeira E, Grosz B, Doro L, Zhao Z, Nendel C, Cammarano D, Asseng S, Kiese R, Raynal H, Eckersten H, Haas E, Wang E, Kuhnert M, Lewan E, Bach M, Kersebaum K-C, Rötter R, Roggero P, Wallach D, Krauss G, Siebert S, Gaiser T, Ewert F, 2014. Weather data aggregation's effects on simulation of cropping systems: a model, production system and crop comparison. ESA, Debrecen, Hungary, 25-29.8.2013.

Hoffmann H, Rath T, 2013. Abiotic impact of regional climate change on horticultural production in Lower Saxony. KLIFF conference: Climate impact and adaptation research in Lower Saxony. Göttingen, Germany, 2-3.9.2013. Abstract: KLIFF-Tagungsband, 94-95. see poster

Hoffmann H, Rath T, 2013. Estimating the sensitivity and variability of climate impact projections for horticultural models. European Climate Change Adaptation Conference, Hamburg, Germany, 18-20.03.2013. Abstract: ECCA abstractbook, 2-P-06, 99-100. see poster

Hoffmann H, Marx C, 2013. Modellierung pflanzenphysiologischer Prozesse. Green Challenge der 49. Jahrestagung DGG, Bonn, Germany, 28.02.2013. see poster

Hoffmann H, Rath T, 2012. Regional climate change impact on future energy consumption of greenhouses. International Conference on Agricultural Engineering (CIGR), Valencia, Spain, 9.07.2012. Abstract: P0846.

Hoffmann H, Schenk MK, 2011. AsIII-toxicity and uptake by Oryza sativa. UNEP International Student Conference on Environment and Sustainability, Shanghai, China.

Hoffmann H, Schenk MK, 2011. AsIII-Aufnahme und -Toxizität bei Oryza sativa. 47. Jahrestagung DGG, Hannover, Germany, 23-26.02.2011. Abstract: BHGL-Schriftenreihe 28, 152.

Hoffmann H, Rath T, 2010. Abiotische Schäden in der Obst- und Gemüseproduktion. KLIFF-Statusseminar, Göttingen, Germany. see poster

Menke S, Hoffmann H, Zutz K, 2009. Energetische Bewertung eines geschlossenen Gewächshauses mit Aquiferspeicher. 45. Jahrestagung DGG, Berlin, Germany, 25-28.02.2009. BHGL-Schriftenreihe 26, 120. see poster

 

Abstracts (selection)

Coucheney E, Villa A, Eckersten H, Hoffmann H, Jansson PE, Gaiser T, Ewert F, Lewan E. 2017. Spatial aggregation for crop modelling at regional scales: the effects of soil variability. EGU, Vienna, Austria. Geophys Res Abstracts 19, EGU2017-14113.

Hoffmann H, Kersebaum K-C, Zhao G, Asseng S, Bindi M, Cammarano D, Constantin J, Coucheney E, Dechow R, Doro L, Eckersten H, Gaiser T, Grosz B, Haas E, Kassie B, Kiese R, Klatt S, Kuhnert M, Lewan E, Moriondo M, Nendel C, Raynal H, Roggero PP, Rötter R, Siebert S, Sosa C, Specka X, Tao F, Teixeira E, Trombi G, Yeluripati J, Vanuytrecht E, Wallach D, Wang E, Weihermüller L, Zhao Z, Ewert F, 2016. Data aggregation effects in regional yield simulations. ASA, Phoenix, USA. 447-1.

Ruiz-Ramos M, Ferrise R, Rodriguez A, Lorite IJ et al. 2016. Wheat Yield Potential in Europe Under Climate Change Explored by Adaptation Response Surfaces. Global AgMIP Workshop. Montpellier, France

Hoffmann H, Zhao G, Asseng S, Bindi M, Cammarano D, Constantin J, Coucheney E, Dechow R, Doro L, Eckersten H, Gaiser T, Grosz B, Haas E, Kassie B, Kersebaum K-C, Kiese R, Klatt S, Kuhnert M, Lewan E, Moriondo M, Nendel C, Raynal H, Roggero PP, Rötter R, Siebert S, Sosa C, Specka X, Tao F, Teixeira E, Trombi G, Yeluripati J, Vanuytrecht E, Wallach D, Wang E, Weihermüller L, Zhao Z, Ewert F, 2016. Soil data aggregation effects in regional yield simulations. Global AgMIP Workshop. Montpellier, France.

Enders A, Langensiepen M, Hoffmann H, Webber H, Ewert F, Gaiser T. 2016. Balancing between performance and flexibility in the object oriented model framework SIMPLACE. iEMSs, Toulouse, France.

Krzyszczak J, Baranowski P, Hoffmann H, Zubik M, Slawinski C. 2016. Climate dynamics analysis with the use of multifractal method. ITISE, Grenada, Spain.

Kuhnert M, Yeluripati J, Smith P, Hoffmann H, Oijen M v, Constantin J, Coucheney E, Dechow R, Eckersten H, Gaiser T, Grosz B, Haas E, Kersebaum KC, Kiese R, Klatt S, Lewan E, Nendel C, Raynal H, Sosa C, Specka X, Teixeira E, Wang E, Weihermüller L, Zhao G, Zhao Z, Ogle S, Ewert F. 2016. Effects of climate data aggregation on regional NPP modelling. iEMSs, Toulouse, France.

Xiaogang Y, Kersebaum KC, Kollas C, Armas-Herrera CM, Baby S, Beaudoin N, Bindi M, Charfeddine M, Conradt T, De Cortazar-Atauri IG, Ewert F, Ferrise R, Hlavinka P, Hoffmann H, Lana M, Launay M, Manderscheid R, Manevski K, Mary B, Mirschel W, Moriondo M, Müller C, Nendel C, Öztürk I, Palosuo T, Ripoche-Wachter D, Rötter RP, Ruget F, Sharif B, Trnka M, Ventrella D, Weigel H-J, Wu L, Olesen JE. 2016. Uncertainty in simulating N uptake and N use efficiency in the crop rotation systems across Europe. International Crop Modelling Symposium, Berlin, Germany.

Baranowski P, Krzyszczak J, Hoffmann H, Slawinski C, 2016. Multifractal properties of spatially aggregated meteorological data - a regional study. International Crop Modelling Symposium, Berlin, Germany. Berlin, Germany.

Kuhnert M, Yeluripati J, Smith P, Hoffmann H, Constantin J, Coucheney E, Dechow R, Eckersten H, Gaiser T, Grosz B, Haas E, Kersebaum K-C, Kiese R, Klatt S, Lewan E, Nendel C, Raynal H, Sosa C, Specka X, Teixeira E, Wang E, Weihermüller L, Zhao G , Zhao Z, Ewert F, 2016 Impacts of soil and weather data aggregation in spatial modelling of net primary production of croplands. International Crop Modelling Symposium, Berlin, Germany. Berlin, Germany.

Constantin J, Bergez J-E, Raynal H, Hoffmann H, Ewert F, 2016. Impact of maize management variability modeled as decision rules on yield and Drainage at the regional scale. International Crop Modelling Symposium, Berlin, Germany. Berlin, Germany.

Coucheney E, Eckersten H, Jansson PE, Ewert F, Gaiser T, Hoffmann H, Lewan E, 2016. The role of spatial pattern of soil types for data aggregation effects in crop modelling. International Crop Modelling Symposium, Berlin, Germany. Berlin, Germany.

Grosz B, Dechow R, Hoffmann H, Zhao G, Constantin J, Raynal H, Wallach D, Coucheney E, Lewan E, Eckersten H, Specka X, Kersebaum K-C, Nendel C, Kuhnert M, Yeluripati J, Kiese R, Haas E, Klatt S, Teixeira E, Bindi M, Trombi G, Moriondo M, Doro L, Roggero PP, Zhao Z, Wang E, Tao F, Rötter R, Cammarano D, Asseng S, Weihermüller L, Siebert S, Gaiser T, Ewert F, 2016. Implications of input data aggregation on upscaling of soil organic carbon changes. International Crop Modelling Symposium, Berlin, Germany. Berlin, Germany.

Hoffmann H, Zhao G, Asseng S, Bindi M, Cammarano D, Constantin J, Coucheney E, Dechow R, Doro L, Eckersten H, Gaiser T, Grosz B, Haas E, Kassie B, Kersebaum K-C, Kiese R, Klatt S, Kuhnert M, Lewan E, Moriondo M, Nendel C, Raynal H, Roggero PP, Rötter R, Siebert S, Sosa C, Specka X, Tao F, Teixeira E, Trombi G, Yeluripati J, Vanuytrecht E, Wallach D, Wang E, Weihermüller L, Zhao Z, Ewert F, 2016. Analysing data aggregation effects on large-scale yield simulations. International Crop Modelling Symposium, Berlin, Germany. Berlin, Germany.

Hoffmann H, Baranowski P, Krzyszczak J, Zubik M. 2016. Effect of spatial averaging on multifractal properties of meteorological time series. EGU, Vienna, Austria. Geophys Res Abstracts 18, EGU2016-16658.

Webber H, Zhao G, Wolf J, Britz W, De Vries W, Gaiser T, Hoffmann H, Ewert F. 2015. Müssen Stickstoffdüngung und Bewässerung bei der Abschätzung von Effekten des Klimawandels berücksichtigt werden? Mitt. Ges. Pflanzenbauwissenschaften 27: 89-90.

Hoffmann H, Zhao G, Gaiser T, Ewert F. 2015. Analyse von Aggregierungsmethoden für großskalige Ertragssimulationen. Mitt Ges. Pflanzenbauwissenschaften 27: 69-70.

Zhao G, Hoffmann H, van Bussel L, Enders A, Specka X, Sosa C, Yeluripati J, Tao F, Constantin J, Teixeira E, Grosz B, Doro L, Nendel C, Kiese R, Raynal H, Eckersten H, Haas E, Kuhnert M, Lewan E, Bach M, Kersebaum KC, Roggero PP, Rötter R, Wallach D, Krauss G, Siebert S, Gaiser T, Wang E, Zhao Z, Ewert F, 2014. Weather data aggregation's effects on simulation of cropping systems: a model, production system and crop comparison. FACCE MACSUR Mid-term conference, Sassari, Italy, 02.04.2014.

Hoffmann H, Zhao G, van Bussel L, Enders A, Specka X, Sosa C, Yeluripati J, Tao F, Constantin J, Teixeira E, Grosz B, Doro L, Nendel C, Kiese R, Raynal H, Eckersten H, Haas E, Kuhnert M, Lewan E, Bach M, Kersebaum KC, Roggero PP, Rötter R, Wallach D, Krauss G, Siebert S, Gaiser T, Wang E, Zhao Z, Ewert F, 2014. Effects of climate input data aggregation on modelling regional crop yields. FACCE MACSUR Mid-term conference, Sassari, Italy, 02.04.2014.

Kersebaum KC, Kollas C, Bindi M, Palosuo T, Wu L, Sharif B, Öztürk I, Trnka M, Hlavinka P, Nendel C, Müller C, Waha K, Armas-Herrera C, Olesen J, Eitzinger J, Roggero P, Conradt T, Martre P, Ferrise R, Moriondo M, Ruiz-Ramos M, Ventrella D, Rötter R, Wegehenkel M, Eckersten H, Lorite-Torres I, Hernandez C, Launay M, de Wit A, Hoffmann H, Weigel H, Manderscheid R, Beaudoin N, Constantin J, de Cortazar I, Mary B, Ripoche D, Ruget F, 2014. Model inter-comparison on crop rotation effects - an intermediate report. FACCE MACSUR Mid-Term Scientific Conference, Sassari, Italy.

Hoffmann H, Zhao G, van Bussel L, Enders A, Specka X, Sosa C, Yeluripati J, Tao F, Constantin J, Teixeira E, Grosz B, Doro L, Nende C, Kiese R, Raynal H, Eckersten H, Haas E, Kuhnert M, Lewan E, Bach M, Kersebaum KC, Rötter R, Wallach D, Gaiser T, Ewert F, 2014. Effects of climate input data aggregation on modelling regional crop yields. FACCE MACSUR CropM International Symposium and Workshop "Modelling climate change impacts on crop production for food security", Oslo, Norway, 12.02.2014.

Zhao G, Hoffmann H, van Bussel L, Enders A, Specka X, Sosa C, Yeluripati J, Tao F, Constantin J, Teixeira E, Doro L, Nende C, Kiese R, Raynal H, Eckersten H, Edwin Haas12, Matthias Kuhnert13, Lewan E, Bach M, Kersebaum KC, Rötter R, Wallach D, Gaiser T, Ewert F, 2014. Responses of crop's water use efficiency to weather data aggregation: a crop model ensemble study. FACCE MACSUR CropM International Symposium and Workshop "Modelling climate change impacts on crop production for food security", Oslo, Norway, 12.02.2014.

Pirttioja N, Fronzek S, Bindi M, Carter T, Hoffmann H, Palosuo T, Ruiz-Ramos M, Trnka M, Acutis M, Asseng S, Baranowski P, Basso B, Bodin P, Buis S, Cammarano D, Deligios P, Destain M-F, Doro L, Dumont B, Ewert F, Ferrise R, François L, Gaiser T, Hlavinka P, Kersebaum KC, Kollas C, Krzyszczak J, Lorite Torres I, Minet J, Minguez MI, Montesino M, Moriondo M, Nendel C, Öztürk I, Perego A, Ruget F, Rodríguez A, Sanna M, Semenov M, Slawinski C, Stratonovitch P, Supit I, Tao F, Wu L, Rötter R, 2014. Examining wheat yield sensitivity to temperature and precipitation changes for a large ensemble of crop models using impact response surfaces. FACCE MACSUR CropM International Symposium and Workshop "Modelling climate change impacts on crop production for food security", Oslo, Norway, 12.02.2014. Abstract online

Kollas C, Kersebaum KC, Bindi M, Wu L, Sharif B, Öztürk I, Trnka M, Hlavinka P, Nendel C, Palosuo T, Müller C, Waha K, Herrera C, Olesen J, Eitzinger J, Roggero P, Conradt T, Martre P, Ferrise R, Moriondo M, Ramos M, Ventrella D, Rötter R, Wegehenkel M, Eckersten H, Torres I, Hernandez C, Launay M, Witt A, Hoffmann H, 2014. Improving yield predictions by crop rotation modelling? a multi-model comparison. FACCE MACSUR CropM International Symposium and Workshop "Modelling climate change impacts on crop production for food security", Oslo, Norway, 12.02.2014. Abstract online

Klatt S, Haas E, Hoffmann H, Zhao G, van Bussel L, Enders A, Gaiser T, Ewert F, Teixeira E, Kiese R, Doro L, Specka X, Nendel C, Kersebaum KC, Sosa C, Lewan E, Eckersten H, Gebbert S, Dechow R, Grosz B, Bach M, Yeluripati J, Tao F, Constantin J, Raynal H, Wallach D, Kuhnert M, 2014. Responses of soil N2O emissions and nitrate leaching on climate input data aggregation: a biogeochemistry model ensemble study. FACCE MACSUR CropM International Symposium and Workshop "Modelling climate change impacts on crop production for food security", Oslo, Norway, 12.02.2014. Abstract online

Rötter R, Palosuo T, Semenov M, Ruiz-Ramos M, Tao F, Fronzek S, Pirttioja N, Bindi M, Carter T, Hoffmann H, Höhn J, Kersebaum KC, Mínguez-Tudela I, Ferrise R, Trnka M, 2014. Designing new cereal cultivars as an adaptation measure using crop model ensembles. FACCE MACSUR CropM International Symposium and Workshop "Modelling climate change impacts on crop production for food security", Oslo, Norway, 12.02.2014. Abstract online

 

Thesis

Hoffmann H, 2013. Abiotic impact of regional climate change on horticultural production. Doctoral thesis. Leibniz Universität Hannover, Institute for Biological Production Systems, Biosystems Engineering. ISBN-13: 978-3-8381-3828-2

Hoffmann H, 2009. Einfluss von Arsenit auf das Wachstum von Reis (Oryza sativa). M.Sc.-Thesis. Leibniz Universität Hannover, Institute of Plant Nutrition. see thesis

Hoffmann H, 2007. Faktoren der Arsenaufnahme bei Reis (Oryza sativa). B.Sc.-Thesis. Leibniz Universität Hannover, Institute of Plant Nutrition. see thesis

 

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