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2015

Peer reviewed publications

Hofmeier, M., M. Roelcke, Y. Han, T. Lan, H. Bergmann, D. Böhm, Z.C. Cai, and R. Nieder (in press): Nitrogen management in a rice-wheat system in the Taihu Region: Recommendations based on field experiments and surveys, Agriculture, Ecosystems & Environment (Special Issue), doi: 10.1016/j.agee.2015.03.032.

Lan, T., Y. Han, and Z.C Cai (2015): Denitrification and its product composition in typical Chinese paddy soils. Biology and Fertility of Soils 51, 89–98.

Li, Q.Q., A.L. Yang, Z.H. Wang, M. Roelcke, X.P. Chen, F.S. Zhang, G. Pasda, W. Zerulla, A.H. Wissemeier, and X.J. Liu (2015): Effect of a new urease inhibitor on ammonia volatilization and nitrogen utilization in wheat in north and northwest China, Field Crops Research, 175, 96–105,doi:10.1016/j.fcr.2015.02.005.

 

2014

Peer reviewed publications

Hartmann, T.E., S.C. Yue, R. Schulz, X.P. Chen, F.S. Zhang and T. Müller (2014): Nitrogen dynamics, apparent mineralization and balance calculations in a maize - wheat double cropping system of the North China Plain, Field Crops Research 160, 22-30.

Hu, Y., Schraml, M., v. Tucher, S., Li, F., Schmidhalter, U.: Influence of nitrification inhibitors on yields of arable crops: A meta-study of recent research in Germany. International Journal of Plant Production 8(1), 33-50.

Lan, T., Y. Han, M. Roelcke, R. Nieder and Z. Cai (2014): Sources of nitrous and nitric oxides in paddy soils: Nitrification and denitrification, Journal of Environmental Sciences 26, 581–592.

Lan, T., Y. Han, M. Roelcke, R. Nieder, and Z.C. Cai (2014): Temperature dependence of gross N transformation rates in two Chinese paddy soils under aerobic condition, Biology and Fertility of Soils 50, 949-959.

Li, F.; Mistele, B.; Hu, Y.; Chen, X.; Schmidhalter, U. : Reflectance estimation of aerial nitrogen concentrations in winter wheat using optimised hyperspectral spectral indices and partial least squares regression. European Journal of Agronomy 52, 198-209.

Li.F., Mistele, B.; Hu, Y.; Chen, X.; Schmidhalter, U. 2014 Optimising three-band spectral indices to assess aerial N concentration and N uptake of winter wheat remotely in China and Germany. ISPRS Journal of Photogrammetry and Remote Sensing (online version).

Michalczyk, A., K.C. Kersebaum, M. Roelcke, T. Hartmann, S.C. Yue, X.P. Chen, and F.S. Zhang (2014): Model-based optimisation of nitrogen and water management for wheat-maize systems in the North China Plain, Nutrient Cycling in Agroecosystems 98, 203–222.

Yue, X.L.; Hu, Y.; Zhang, H.; Schmidhalter, U. 2014 Green Window approach for improving nitrogen management by farmers in small-scale wheat fields. Journal of Agricultural Science (online version).

 

2013

Peer reviewed publications

Erdle, K., Mistele, B., Schmidhalter, U. 2013 Spectral assessments of phenotypic differences in spike development during grain filling affected by varying N supply in wheat. Journal of Plant Nutrition and Soil Science 6, 952-963.

Erdle, K.; Mistele, B.; Schmidhalter, U.: Spectral high-throughput assessments of phenotypic differences in biomass and nitrogen partitioning during grain filling of wheat under high yielding Western European conditions. Field Crops Research 141, 16-21.

Winterhalter, L., Mistele, B., Schmidhalter, U. 2013 Evaluation of active and passive sensor systems in the field to phenotype maize hybrids with high-throughput. Field Crops Research 154, 236-245.

Lan, T. and Y. Han: Relationships of fertilizer-N use efficiency with gross N nitrification and mineralization rates in two different paddy soils. Acta Pedologica Sinica 50(6): 1154-1161 (in Chinese with English abstract)

Lan, T., Y. Han, M. Roelcke, R. Nieder and Z. Cai: Effects of nitrification inhibitor dicyandiamide (DCD) on gross N transformation rates and dual functions mitigating N2O emission in paddy soils. Soil Biology and Biochemistry 67, 174-182.

Lan, T., Y. Han, M. Roelcke, R.Nieder and Z. Cai: Processes leading to N2O and NO emissions from two different Chinese soils under different soil moisture contents. Plant and Soil 371, 611-627.

Li, F.; Mistele, B.; Hu, Y.; Chen, X.; Schmidhalter, U.: Comparing hyperspectral index optimization algorithms to estimate aerial N uptake using multi-temporal winter wheat datasets from contrasting climatic and geographic zones in China and Germany. Agricultural and Forest Meteorology 180, 44-57

Nendel, C., Venezia, A., Piro, F., Ren, T., Lillywhite, R.D., Rahn, C.R., 2013: The performance of the EU-Rotate_N model in predicting the growth and nitrogen uptake of rotations of field vegetable crops in a Mediterranean environment. J. Agr. Sci., 151(04): 538-555

Wang, L.Y., Zhang, Y.C., Li, R.N., Chen, Q.: Determination of root zone critical Olsen-P levels to maintain root development and P uptake at different stages of greenhouse tomato planting in North China. Communications in Soil Science and Plant Analysis (under review)

 

Other publications and reports (Conference proceedings etc.)

Hofmeier, M., T. Lan, Y. Han, M. Roelcke, Z.C. Cai und R. Nieder (2013): Minderung von Stickstoff-Transformationsverlusten in einer Reis-Weizen Doppelfruchtfolge in Südostchina, In: Jahrestagung der DBG, Böden - Lebensgrundlage und Verantwortung, 7. - 12. Sep. 2013, Rostock. link: eprints.dbges.de/1029/

 

2012

Peer reviewed publications

Böhm, D. and Bergmann, H., 2012: The capability of fundamental values and guanxi to reduce negative external effects of Chinese agriculture. Food Economics, 1-13,iFirst Article.
DOI:10.1080/16507541.2012.695146

Cao, Q., Cui, Z., Chen, X., Khosla, R., Dao, T. H., and Miao, Y., 2012: Quantifying spatial variability of  indegenous nitrogen supply for precision nitrogen management in small scale farming. Precision Agriculture 13: 45-61

Cheng, W., Pan, J., Lü, X., Zhao, X., Poschenrieder, C., Hu, Y., Schmidhalter, U., 2012: Current soil NO3-N status of greenhouse vegetable cultivation in Tianjin (in Chinese). Tianjin Agricultural Sciences 2012(2): 91-94

Erdle, K., Mistele, B.,Schmidhalter, U., 2012: Spectral high-throughput assessments of phenotypic differences in biomass and nitrogen partitioning during grain filling of wheat under high yielding Western European conditions.Field Crops Research (in press)

Guo, R.Y., X.L. Li, C. Nendel and Q. Chen: Sweet corn (Zea mays L.) as summer catch crop reduces nitrogen leaching in a greenhouse crop rotation experiment. Agric., Ecosyst. & Environ., (under review)

Hu, Y., Song, ZW., Lu, WL., Porschenrieder, C., Schmidhalter U., 2012: Current soil nutrient status of intensively managed greenhouses in the North China Plain. Pedosphere 22: 825–833

Huang, J., Xiang, C., Jia, X., Hu, R., 2012: Impacts of Training on Farmers’ Nitrogen Use in Maize Production in Shandong, China. Journal of soil and water conservation 67(4):321-327.  doi:10.2489/jswc.67.4.321

Li, F., Mistele, B., Hu, Y., Yue, X., Yue, S., Miao, Y., Chen, X., Cui, Z., Meng, Q., Schmidhalter, U., 2012: Remotely estimating aerial N status of phenologically differing winter wheat cultivars grown in contrasting climatic and geographic zones in China and Germany. Field Crops Research 138: 21-32

Meng, Q., Chen, X., Zhang, F., Cao, M., Cui, Z., Bai, J., Yue, S., Chen, S., Muller, T., 2012: In-season root-zone nitrogen management strategies for improving nitrogen use efficiency in high-yielding maize production in China. Pedosphere 22, 294-303

Meng, Q., Sun, Q., Chen, X., Cui, Z., Yue, S., Zhang, F., Römheld, V., 2012: Alternative cropping systems for sustainable water and nitrogen use in the North China Plain. Agriculture, Ecosystems, Environment 146, 93-102

Wang, L.Y., Ren, S.L., Yan, Z.J., Chen, Q., 2012: Rhizosphere management: The Key to get high nutrient use efficiency for fruit vegetable. Acta AgriculturaeBoreali-Sinica 27 (Special Issue): 1-8

Xiang, C., Jia, X., Huang, J., Hu, R., Zhang, F., Cui, Z., 2012: Impacts of Training on Farmers’ Nitrogen Use in Maize Production in Shandong, China Journal of Agrotechnical Economics (nongyejishujingji) 9:4-10 (in Chinese)

Yue, S.C., Meng, Q.F., Zhao, R.F., Li, F., Chen, X.P., Zhang, F.S., Cui, Z.L., 2012: Critical nitrogen dilution curve for optimizing N management of winter wheat production in the North China Plain. Agronomy Journal 104, 523-529

Yue, S.C., Sun, F.L., Meng, Q.F., Zhao, R.F., Li, F., Chen, X.P., Zhang, F.S., Cui, Z.L., 2012: Validation of a critical nitrogen curve for summer maize in the North China Plain. Pedosphere (accepted)

Yue, XL., Li, F; Zhang, HZ., Ji, HJ., Zhang, WL., Hu, Y., Schmidhalter, U., 2012: Evaluating the Validity of a Nitrate Quick-test Method for Determining Soil Nitrate Contents in Different Chinese Soils. Pedosphere 22, 623-630


Other publications and reports (Conference proceedings etc.)

Erdle, K., Mistele, B., Schmidhalter, U., 2012: Abstract: Comparison of active and passive spectral sensors in discriminating biomass parameters and nitrogen status in wheat cultivars. 11th International Conference on Precision Agriculture. Indianapolis, Indiana USA

Erdle, K., Mistele, B.,Schmidhalter, U., 2012: Spectral detection of phenotypic differences in biomass and nitrogen partitioning during grain filling of wheat. International Workshop and DGP conference. 05.- 08.09.2012, Bonn

Erdle, K.,Mistele, B., Schmidhalter, U., 2012: Konkurrenz für´s Surfbrett - Sensorenvergleich. DLZ 3: 28-34

Jia X.P., J.K. Huang, C. Xiang, F.S. Zhang, X.P. Chen, Z.L. Cui, H. Bergmann, 2012: Farmer’s Adoption of Improved Nitrogen Management Strategies in Maize Production in China: An Experimental Knowledge Training. Accepted by the 28th Triennial Conference of the International Association of Agricultural Economists (IAAE)

Kipp, S.,Mistele, B.,Schmidhalter, U., 2012: Active Sensor performance - dependence on measuring height, device temperature and light intensity.11th International Conference on Precision Agriculture. Indianapolis, Indiana USA

Hartmann, T., R. Schulz, T. Müller, X.P. Chen, F.S. Zhang, 2012: Reducing nitrogen in a high-input Chinese double-cropping system – effects on yield, soil nitrogen and mineralisation, Poster contribution, 17th International Nitrogen Workshop "Nitrogen - the future", 27th -29th June 2012, Wexford, Ireland. Conference proceedings, p. 421-422

Hartmann, T., A. Michalczyk, X.P. Chen, F.S. Zhang, T. Müller, 2012: A simplified recommendation for nitrogen fertilisation in a wheat/maize double cropping system in the North China Plain. Poster contribution, Tagung der Deutschen Gesellschaft Für Pflanzenernährung, Bonn

Hofmeier, M., M. Roelcke, Y. Han, Z.C. Cai, R. Nieder, 2012: Nitrogen mineralization potentials in rice-wheat systems in southeastern China, Poster presentation on 17th International Nitrogen Workshop "Nitrogen - the future", 27th -29th June 2012, Wexford, Ireland. Conference proceedings, p. 176-177

Michalczyk, A., K.C. Kersebaum, T. Hartmann, S.C. Yue and X. P. Chen, 2012: Assessing nitrate leaching losses with simulation scenarios and model based fertiliser recommendations. Geophysical Research Abstracts Vol. 14, EGU2012-13706, 2012, EGU General Assembly 2012.
meetingorganizer.copernicus.org/EGU2012/EGU2012-13706.pdf

Schmidhalter, U., Felber, M., 2012: Ammoniak-Verluste aus Mineraldüngern - Versuchsergebnisse auf mitteleuropäischen Standorten. N-Effizienz im Spannungsfeld. Wissenschaftliche Tagung LEUCOREA Lutherstadt Wittenberg. Martin-Luther-Universität Halle-Wittenberg. Tagungsband, 63-67

Ph.D. Theses

Böhm, D. (née Weber), 2012: Agri-environmental decision-making of Chinese farmers. Economic, social and cognitive determinants of farmers’ nitrogen overuse in Shandong Province. Ph.D. dissertation. Faculty of Agricultural Sciences, Georg-August-University, Göttingen, Germany. ibidem-Verlag, Stuttgart, 176 pp.

Wang, L.Y., 2012: Effect of Nitrogen and Phosphorus Supply in Root Zone on Vegetable Growth and High Use Efficiency in Greenhouse Cucumber-tomato Production. Ph.D dissertation. China Agricultural University, 119 pp. (in Chinese)

Xiang, C., 2012: The Impacts of Training and Extension Incentive on Farmer's Fertilizer Use: A Case Study on the Extension of Nitrogen Management Technology in Maize and Wheat. Unpublished doctoral dissertation, Graduate University of Chinese Academy of Sciences, 113 pp. (in Chinese)


2011

Peer reviewed publications

Chen, X.P., Cui, Z.L., Vitousek, P.M., Cassman, K.G., Matson, P.A., Bai, J.S., Meng, Q.F., Hou, P., Yue, S.C., Römheld, V., Zhang, F.S., 2011: Integrated soil–crop system management for food security. Proceedings of the National Academy of Sciences 108, 6399-6404

Erdle, K., Mistele, B., Schmidhalter, U., 2011: Comparison of active and passive spectral sensors in discriminating biomass parameters and nitrogen status in wheat cultivars. Field Crops Research 124, 74-84

Heimfarth, L., Musshoff, O., 2011: Weather index-based insurances for farmers in the North China Plain: An analysis of risk reduction potential and basis risk. Agricultural Finance Review 71 (2), 218-239

Khalil, M.I., Schmidhalter, U., Gutser, R., Heuwinkel, H. 2011: Comparative Efficacy of Urea Fertilization via Supergranules versus Prills on N Distribution, Yield Response and N Use Efficiency of Spring Wheat. Journal of Plant Nutrition, 34, (6), 779-797

Lan, T., Y. Han and H.Y Tang (2011): Gross nitrogen transformation rates of a paddy soil in different layers using 15N isotopic dilution method. Turang (Soils) 43(2): 153-160 (in Chinese with English abstract).

Li, J.L., J.W. Zhang, L.Y. Wang, S.A. Jin, Q. Chen, 2011: Effects of Integrated Root zone Management on Greenhouse Tomato Growth and Nitrogen Utilization. China Vegetables (22/24): 31-37 (in Chinese)

Lu, S.C., C.G. Jiang, 2011: Effect of Planting Summer Catch crop on Soil Nitrogen and 15N Conversion in the Northern Greenhouse. (13): 171-174 (in Chinese)

Miao, Y., B.A. Stewart, F. Zhang, 2011: Long-term experiments for sustainable nutrient management in China. A review. Agronomy for Sustainable Development, 31: 397-414

Nieder, R., D.K. Benbi and H.W. Scherer 2011: Fixation and defixation of ammonium in soils: a review. Biology and Fertility of Soils 47, 1-14

Noack, E., Weber, D. and Bergmann, B., 2011: Pluriactivity among Chinese farmers – A case study from Shandong province. Journal of Rural Development (submitted in April 2011)

Ren, T., J.G. Wang, Q. Chen, F.S. Zhang, 2011: Effects of application of manure, straw and nitrogen on soil organic carbon and nitrogen in a high input greenhouse vegetable cropping system in the North China. Journal of Plant Nutrition and Soil Science (accepted)

Schmidhalter, U., 2011: N-Düngung - Präzisionsdüngung und Gießkannenprinzip. Mitt. Ges. Pflanzenbauwissenschaften 23, 1-6

Schmidhalter, U., Manhart, R., Heil, K., Schraml, M., v.Tucher, S., 2011: Gülle- und Gärrestdüngung zu Mais. Zeitschrift Mais 2, 88-91

Yue, X.L., H.J. Ji, R.L. Zhang, E.D. Lin, S.Q. Liao, and W.L. Zhang, 2011: Nitrogen loss and use efficiency of one-time basal application of cattle manure in autumn to a winter wheat-summer maize cropping system on the North China Plain. Plant Nutrition and Fertilizer Science, 17(3): 592-599 (in Chinese)


Other publications and reports (Conference proceedings etc.)

Chen, Q., T. Ren, L.Y. Wang, 2011: The nutrient safety threshold indicator threshold system and feedback regulation technology. See: Management of Degraded Vegetable Soils in Greenhouses. China Agricultural University Press; 1st edition: 183-208 (in Chinese)

Hartmann, T., 2011: Alternative Stickstoff-Düngestrategien zu einer Weizen/Mais Doppelfruchtfolge in der Nordchinesischen Tiefebene, Gemeinsame Tagung der Deutschen Gesellschaft für Pflanzenernährung und der Deutschen Gesellschaft für Pflanzenbau, Kiel

Hofmeier M. Y. Han, M. Roelcke, C. Schuster, M. Fuchs, Z.C. Cai und R. Nieder, 2011: Anwendung eines stabilisierten N-Düngers in einer Reis-Weizen Doppelfruchtfolge in Südostchina, Jahrestagung der DBG: „Böden verstehen – Böden nutzen – Böden fit machen“, Oral presentation on Sept. 5, 2011, Berlin. Proceedings paper published online in: eprints.dbges.de/570/

Hofmeier, M., Y. Han, T. Lan, Z. Cai, M. Roelcke and R. Nieder, 2011: Improving Nitrogen Use Efficiencies in Rice-wheat Rotations in Southeastern China, Poster presentation on Tropentag, October 5-7, 2011, Bonn. This poster was awarded „Best Poster Award“ in the session „Resource Use and Ecosystem services“.

Nieder, R., U. Schmidhalter, M. Roelcke, M. Hofmeier, H.Y. Tang, W. Ling (2011): Innovatives Stickstoffmanagement und innovative Technologien zur Verbesserung der landwirtschaftlichen Produktion und zum Schutz der Umwelt in der chinesischen Intensivlandwirtschaft. Teilprojekt: Koordination; Bodenkunde und Feldversuche Südchina. Forschungsbericht zum Thema Ressourcenbewirtschaftung. In: Fakultät Architektur, Bauingenieurwesen und Umweltwissenschaften an der TU Braunschweig (Hrsg.): Forschungsberichte Bauen und Umwelt, S. 62-63

Ren, T., Q. Chen, J.G. Wang, 2011: Effect of long-term high nitrogen input on soil carbon and nitrogen balance and soil properties. See: Management of Degraded Vegetable Soils in Greenhouses. China Agricultural University Press; 1st edition: 230-249 (in Chinese)

Weber, D., 2011: Nitrogen use and profits of Chinese farmers – Impact of various agri-environmental decision-making determinants. Oral presentation, 24 March, 2011. Deutsche Gesellschaft für Internationale Zusammenarbeit 2011 (GIZ), Division of Agro-Biodiversity Management in Beijing, China

Weber, D., 2011: Agro-environmental attitudes of Chinese farmers – The impact of social and cognitive determinants. Oral presentation. 85th Annual Conference of the Agricultural Economics Society 18-20 April, 2011, Warwick, UK 
www.aes.ac.uk/_pdfs/_conferences/310_paper.pdf


Ph.D. Theses

Ren, T., 2011: Balance of Soil Carbon and Nitrogen in the Greenhouse Tomato Cropping System Influenced by Different Nitrogen and Organic Manure Application. Ph.D. Dissertation. China Agricultural University, 125 pp. (in Chinese)


2010

Peer reviewed publications

Bergmann, H. and Weber, D., 2010: Nitrogen use and profits of Chinese farmers. Aspects of Applied Biology 105 (Water & nitrogen use efficiency in plants and crops), pp. 125-133

Chen XP, Zhang FS, Cui ZL, Li F, Li JL 2010: Optimizing Soil Nitrogen Supply in the Root Zone to Improve Maize Management. Soil Science Society of America Journal 74: 1367-1373.

Du, L.Y., H.J. Ji, H.Z. Zhang, R.L. Zhang, W.L. Zhang, 2010: The pathway of N losses of vegetable crops in the regions of Tai Hu lake and Dian Chi Lake. Journal of Agricultural Environment Science 29, 1410-1416 (in Chinese)

Du, H.Y., H.J. Ji, A.G. Xu, R.L. Zhang, P. Cheng, W.L. Zhang, 2010: The pathway of N losses of vegetable crops in different fertilization soils. Journal of Agricultural Environment Science 29, 162-166. (in Chinese)

Guo, R.Y., C. Nendel, C.R. Rahn, C.G. Jiang and Q. Chen, 2010: Tracking nitrogen losses in a greenhouse crop rotation experiment in North China using the EU-Rotate N simulation model. Environ. Pollut. 158 (6), 2218-2229

Koppe W, Li F, Gnyp ML, Miao YX, Jia LL, Chen XP, Zhang FS, Bareth G 2010: Evaluating Multispectral and Hyperspectral Satellite Remote Sensing Data for Estimating Winter Wheat Growth Parameters at Regional Scale in the North China Plain. Photogrammetrie Fernerkundung Geoinformation 3: 171-182.

Li, F., Y. Miao, X. Chen, H. Zhang, L. Jia and G. Bareth, 2010: Estimating winter wheat biomass and nitrogen status using an active crop sensor. Intelligent Automation and Soft Computing 16(6): 1219-1228

Li,  F.,  Y. Miao, S.D. Hennig, M.L. Gnyp, X. Chen, L. Jia and G. Bareth, 2010: Evaluating hyperspectral vegetation indices for estimating nitrogen concentration of winter wheat at different growth stages. Precision Agriculture 11(4): 335-357

Mistele, B.; Schmidhalter U. 2010: Tractor-based quadrilateral spectral reflectance measurements to detect biomass and total aerial nitrogen in winter wheat. Agronomy Journal 102, (2), 499-506.

Ren, T., P. Christie, J.G. Wang, Q. Chen, F.S. Zhang, 2010: Root zone soil nitrogen management to maintain high tomato yields and minimum nitrogen losses to the environment, Scientia Horticulturae, 125: 25-33

Roelcke, M.; Nieder, R.; Hu, Y.; Schmidhalter, U. 2010: Innovatives Stickstoff-Management und innovative Technologien zur Verbesserung der landwirtschaftlichen Produktion und zum Schutz der Umwelt in der chinesischen Intensivlandwirtschaft. Forum Geoökol. 21 (1), 52-55.

Weber, D. and Bergmann, H., 2010. Fundamental value positions and guanxi relationships as determinants for Chinese farmers‘ decision-making. Jahrbuch der Österreichischen Gesellschaft für Agrarökonomie 20 (1), pp. 127-136

Zhai, C.J., Q. Chen, T. Ren, J.G. Wang, 2010: Application of Integrated Root Zone Management Technology in Greenhouse Tomato Production. China Vegetables (21): 26-29 (in Chinese)

Zhao, X.C., C.G. Jiang, H.M. Yuan, Q. Chen, Q. Wang, 2010: Effect of Summer Sweet Corn Planting on the Reduction of Soil N Loss in Greenhouse Vegetable Field. Northern Horticulture (15): 194-196 (in Chinese)


Other publications and reports (Conference proceedings etc.)

Heimfarth, L., Hotopp, H. and Mußhoff, O., 2010: Weather derivatives for farm households in the North China Plain -Potential reduction of income volatility and the importance of basis risks. (Contributed) paper prepared for presentation at the III Workshop on: Valuation Methods in Agro-food and Environmental Economics" Decisions and Choices under uncertainty in Agrofood and Environmental Economics”, 1–2 July, 2010, Barcelona, Spain.
www.creda.es/Web%20workshop%202010/full%20papers/Heimfarth.pdf

Heimfarth L., Mußhoff, O., 2010: Wetterderivate zur Stabilisierung des Einkommens von Maisproduzenten in der Nordchinesischen Tiefebene – Zur Hedgingeffektivität von Niederschlagsoptionen. Jahrbuch der Schweizerischen Gesellschaft für Agrarwirtschaft und Agrarsoziologie SGA (Yearbook of Socioeconomics in Agriculture) Ausgabe 2010, 133-156

Heimfarth, L., Mußhoff, O., 2010: Schlechtes Wetter Absicherungsmöglichkeiten wetter- und klimabedingter Ertragsausfälle für Kleinbauern. In: Böll-Thema Das Magazin der Heinrich-Böll-Stiftung 02/2010, p. 31

Hu, Y.C., Li, F., Yue, X.L., Mistele, B., Schraml, M., Schmidhalter, U. 2010: Scaling down the gap between environmental protection and high yield in intensive Chinese Agriculture. In: Proceeding of Reactive N management for sustainable development-Science, Technology and Policy. (Eds Raghuram et al.). The 5th International Nitrogen Conference, 3-7 December, 2010, New Delhi, India, pp 39.

Jia, X.P., J.K. Huang, C. Xiang, R.F. Hu, L.K. Hou, 2010: Farmers’ adoption of nitrogen management practice of upland summer maize in Northern China: An experimental design. Presented at the 117th European Association of Agricultural Economists

Mistele, B.; Schmidhalter, U. 2010: A comparison of spectral reflectance and laser-induced chlorophyll fluorescence measurements to detect differences in aerial dry weight and nitrogen update of wheat. 10th International Conference on Precision Agriculture. Denver, Colorado, 1-16.

Roelcke, M., Hofmeier, M., Tang, H.Y., Lan, T., Han, Y., Cai, Z.C., Nieder, R. 2010: Improving nitrogen management in intensive rice-wheat rotations in southeastern China. In: Proceedings of Reactive N Management for Sustainable Development - Science, Technology and Policy. (Eds.: Raghuram et al.). The 5th International Nitrogen Conference, 3-7 December, 2010, New Delhi, India, pp 29.

Schmidhalter, U., Buchhart, C., Schraml, M., Hu, Y.C. 2010: Universally available on-farm soil nitrate testing procedure. In: Proceeding of Reactive N management for sustainable development-Science, Technology and Policy. (Eds Raghuram et al.). The 5th International Nitrogen Conference, 3-7 December, 2010, New Delhi, India, pp 202.

Schmidhalter, U.; Schraml, M.; Weber, A.; Gutser, R. 2010: Ammoniakemissionen aus Mineraldüngern - Versuchsergebnisse auf mitteleuropäischen Standorten. KTBL-Schrift 483, 93-102. KTBL-Schrift 483, 93-102. / Vortrag KTBL/vTI-Tagung 08.-10.12.2010, Bad Staffelstein.

Schraml M.; Gutser, R.; Schmidhalter, U. 2010: Abatement of NH3 Emissions following Application of Urea to Grassland by means of the new Urease Inhibitor 2-NPT. 18th Symposium of the International Scientific Centre of Fertilizers. More Sustainability in Agriculture: New Fertilizers and Fertilization Management. Rome.

Weber, D., 2010: Innovative nitrogen management technologies to improve agricultural production and environmental protection in intensive Chinese agriculture”. Poster presentation. China-Woche der Universität Göttingen „China – Wissenschaft, Wirtschaft und Kultur – Zusammen auf dem Weg des Wissens“, 6-9 July, 2010, Göttingen, Germany

Weber, D., 2010: The capability of personal values and guanxi to reduce negative external effects of Chinese agriculture. Oral presentation. 120th EAAE Seminar “External cost of farming activities: Economic evaluation, risk considerations, environmental repercussions and regulatory framework”, 1-4 October, 2010, Chania, Greece

Weber, D., 2010: Personal values and gu?nxi – Decision-making determinants of Chinese farmers. Oral presentation. 20. ÖGA Jahrestagung „Land-und Ernährungswirtschaft 2020“, 4-5 October, 2010, Vienna, Austria

Weber, D., 2010: Nitrogen use and profits of Chinese farmers. Oral presentation. AAB Conference “Water and nitrogen use efficiency in plants and crops“, 15-17 December, 2010, Grantham/Marston, England


Ph.D. Theses

Linzmeier, W. 2010: Verwertungseffizienz und gasförmige N-Verluste von 3.4-Dimethylpyrazolphosphat (DMPP)-stabilisiertem Ammoniumdünger.


2009

Peer reviewed publications

Khalil, M.I.; Buegger, F.; Schraml, M.; Gutser, R.;  Schmidhalter, U.; Richards, K.G. 2009: Gaseous Nitrogen Losses from a Cambisol Cropped to Spring Wheat with Urea Sizes and Placement Depths. Soil Sci.Soc.Am.J. 73 (4), 1335-1344.

Khalil, M.I.; Gutser, R.; Schmidhalter, U. 2009: Effects of urease and nitrification inhibitors added to urea on nitrous oxide emissions from a loess soil. Journal of Plant Nutrition and Soil Science. 172 (5), 651-660.

Khalil, M.I.; Schmidhalter, U.; Gutser, R. 2009: Emissions of Nitrous Oxide, Ammonia and Carbon Dioxide from a Cambisol at Two Contrasting Soil Water Regimes and Urea Granular Sizes. Communications in Soil Science and Plant Analysis (40), 1191-1213.

Khalil, M.I.; Gutser, R.; Schmidhalter, U. 2009: Effects of urease and nitrification inhibitors added to urea on nitrous oxide emissions from a loess soil. Journal of Plant Nutrition and Soil Science 172, 651-660.

Khalil, M.I.; Schmidhalter, U.; Gutser, R. 2009: Emissions of N2O, NH3 and C02 from a cambisol at two contrasting soil water regimes and urea granular sizes. Communications in Soil Science and Plant Analysis 40, 1191-1213.


Other publications and reports (Conference proceedings etc.)

Bergmann, H. (2009): Regional economic effects of the Water framework directive in the Emsland (North of Germany). Proceedings of ERSEC International Conference on Sustainable Land Use and Water Management, Beijing, China, Oct. 8-10, 2008, UNESCO Publication, UNESCO Office Beijing, pp. 97-112.
unesdoc.unesco.org/images/0018/001822/182206m.pdf

Hartmann, T., X.P. Chen, F.S. Zhang, T. Müller, 2009. Using the Crop Simulation Model DAISY to Supplement the Evaluation of Nitrogen Turnover in Field Experiments of the North China Plain, Poster Contribution, Tagung der Gesellschaft für Pflanzenbau, Kiel 2009

Hartmann, T., 2009. Evaluating alternative methods of N-fertilisation for arable crops in intensive small scale farming in the North China Plain, Oral Contribution, Tagung der Deutschen Bodenkundlichen Gesellschaft, Berlin (Tagungsband)

Heimfarth, L. and H. Bergmann (2009): Internalisation of Environmental Costs into Plant Production Systems in China - A standard gross margins approach. Proceedings of ERSEC International Conference on Sustainable Land Use and Water Management, Beijing, China, Oct. 8-10, 2008, UNESCO Publication, UNESCO Office Beijing, pp. 215-230.
unesdoc.unesco.org/images/0018/001822/182206m.pdf

Hofmeier, M., Y. Han, M. Roelcke, H.Y. Tang, Z.C. Cai, and R. Nieder (2009): Innovatives Stickstoffmanagement und innovative Düngetechnologien in den intensiv genutzten Reis-Weizen Anbausystemen Südostchinas. Tagungsbeitrag zu: Jahrestagung der DBG 05.-13.09.2009 in Bonn. Kommission IV.
eprints.dbges.de/472/

Kersebaum, K.-C. (2009): Model based nitrogen fertilization considering annual weather variability. Proceedings of ERSEC International Conference on Sustainable Land Use and Water Management, Beijing, China, Oct. 8-10, 2008, UNESCO Publication, UNESCO Office Beijing, pp. 257-270.
unesdoc.unesco.org/images/0018/001822/182206m.pdf

Nieder, R. (2009): Nitrogen Surplus in German Agriculture: Interactions with Soils, Aquifers and Adjacent Ecosystems. Proceedings of ERSEC International Conference on Sustainable Land Use and Water Management, Beijing, China, Oct. 8-10, 2008, UNESCO Publication, UNESCO Office Beijing, pp. 113-129.
unesdoc.unesco.org/images/0018/001822/182206m.pdf

Roelcke, M., U. Schmidhalter, Y.C. Hu, M. Schraml, B. Mistele, R. Nieder, T. Müller, R. Schulz, V. Römheld, R. Marggraf, H. Bergmann, K.-C. Kersebaum, Y.X. Miao, X.P. Chen, Q. Chen, Z.L. Cui, Z.C. Cai, Y. Han, J.K. Huang, R.F. Hu, W.L. Zhang and F.S. Zhang (2009): Innovative nitrogen management technologies to improve agricultural production and environmental protection in intensive Chinese agriculture. Proceedings of ERSEC International Conference on Sustainable Land Use and Water Management, Beijing, China, Oct. 8-10, 2008, UNESCO Publication, UNESCO Office Beijing, pp. 130-155.
unesdoc.unesco.org/images/0018/001822/182206m.pdf

Sauerborn J., K. Becker, R. Borriss, Z.C. Cai, J. Chen, J. Clemens, M. Cotter, T.N. Cui, B. Felbermeier, C. Fischer, H. Goldbach, P. Heck, J.K. Huang, G. Langenberger, F. Makeschin, H.P.S. Makkar, R. Mosandl, K. Mueller-Hansen, B. Niemeyer, R. Nieder, M. Roelcke, U. Schmidhalter, C. Schütt, H. Spiecker, J. Wu, F.S. Zhang and W.L. Zhang (2009): Enhancing the Relationships between Society, Economy and Ecology – The Sino-German Co-operative Projects on Sustainable Land Use in a Nutshell. Proceedings of ERSEC International Conference on Sustainable Land Use and Ecosystem Conservation, Beijing, China, May 4-7, 2009, UNESCO Publication, UNESCO Office Beijing, pp. 9-24
unesdoc.unesco.org/images/0018/001857/185730m.pdf

Weber, D., 2009. Agro-environmental Decision-making of Chinese Farmers – The imacts of various determinants. Poster presentation. The XXIII European Society for Rural Sociology (ESRS) Congress 2009 “Re-inventing the rural between the social and the natural”, 17-21 August, 2009, Vaasa, Finland

Weber, D., H. Bergmann and K.J. Thomson (2009): Multifunctionality of agriculture: Some remarks about the importance of different functions. Proceedings of ERSEC International Conference on Sustainable Land Use and Water Management, Beijing, China, Oct. 8-10, 2008, UNESCO Publication, UNESCO Office Beijing, pp. 167-184.
unesdoc.unesco.org/images/0018/001822/182206m.pdf


2008

Peer reviewed publications

Barth, G.; v.Tucher, S.; Schmidhalter, U. 2008: Effectiveness of 3,4-Dimethylpyrazole Phosphate (DMPP) as Nitrification Inhibitor in Soil as Influenced by Inhibitor Concentration, Application Form, and Soil Matric Potential. Pedosphere 18 (3), 378-385.

Mistele, B.; Schmidhalter, U. 2008: Spectral measurements of the nitrogen status and biomass dry weight in maize using a quadrilateral-view optic. Field Crops Research 106, 94-103.

Mistele, B.; Schmidhalter, U. 2008: Estimating the nitrogen nutrition index using spectral canopy reflectance measurements. European Journal of Agronomy 29, 184-190.

Ruser, R.; Gerl, G.; Kainz, M.; Ebertseder,Th.; Reents, H.J.; Schmid, H.; Munch, J.C.; Gutser. R. 2008: Effects of the Management System on N-, C-, P- and K-fluxes from FAM soils. In: P.Schröder, J.Pfadenhauer and J.C. Munch (Eds.). Perspectives for Agroecosystem Management, Elsevier, 43-70.

Ruser, R.; Sehy, U.; Weber, A.; Gutser, R.; Munch, J.C. 2008: Main Driving Variables and Effect of Soil Management on Climate or Ecosystem-Relevant Trace Gas Fluxes from Fields of the FAM. In: P.Schröder, J.Pfadenhauer and J.C. Munch (Eds.). Perspectives for Agroecosystem Management, Elsevier, 79-120.

Schmidhalter, U.; Maidl, F.-X.; Heuwinkel, H.; Demmel, M.; Auernhammer, H.; Noack, P.; Rothmund, M. 2008: Precision Farming - Adaptation of land use management to small scale heterogeneity. In: P.Schröder, J.Pfadenhauer and J.C. Munch (Eds.). Perspectives for Agroecosystem Management, Elsevier, 121-199.

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