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Agricultural inputs and environment
Palaniappan, Sp. (ed.) - 1995
Persistent link: https://www.econbiz.de/10014006484
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Nutrition of vegetable crops
Mitra, S. K.; Sadhu, M. K.; Bose, T. K. - 1990 - 1. publ.
Persistent link: https://www.econbiz.de/10000819533
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Economic optimum fertilizer use : project Nr 393
1959
Persistent link: https://www.econbiz.de/10000308097
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Short-run corn supply and fertilizer demand functions based on production functions derived from experimental data : a static analysis
Tweeten, L. G.; Heady, Earl O. - 1962
Persistent link: https://www.econbiz.de/10000677020
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Production functions, isoquants, isoclines and economic optima in corn fertilization experiments with two and three variable nutrients
Brown, William G.; Heady, Earl O. - 1956
Persistent link: https://www.econbiz.de/10003446649
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Spatial dynamics of water and nitrogen management in irrigated agriculture
Knapp, Keith C.; Schwabe, Kurt A. - In: American journal of agricultural economics 90 (2008) 2, pp. 524-539
Persistent link: https://www.econbiz.de/10003700736
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Optimal fertility along the lifecycle
Pestieau, Pierre; Ponthiere, Gregory - 2011
Persistent link: https://www.econbiz.de/10009381404
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Identification of counterfactuals and payoffs in dynamic discrete choice with an application to land use
Kalouptsidi, Myrto; Scott, Paul T.; Rodrigues, Eduardo … - 2015
Persistent link: https://www.econbiz.de/10011348990
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Technology adoption under uncertainty : take-up and subsequent investment in Zambia
Jack, B. Kelsey; Oliva, Paulina; Severen, Christopher; … - 2015
Persistent link: https://www.econbiz.de/10011327205
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Effects of long term cropping systems on soil chemical properties
Mazarura, U.; Chisango, C. - In: Asian journal of agriculture and rural development : AJARD 2 (2012) 4, pp. 632-640
In this study we examined the impact on soil C, total soil N and available P of six rotations namely: long season tobacco cultivar ‘KM10’ grown continuously (ContKM10), medium season tobacco cultivar ‘RK8’ grown continuously (ContRK8), grass-grass-grass-KM10 (G-G-G-KM10),...
Persistent link: https://www.econbiz.de/10009733725