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A Strong Test of the Von Liebig Hypothesis
Berck, Peter; Stohs, Stephen; Geoghegan, Jacqueline - 2010
An implication of the von Liebig hypothesis is that crop-production functions have right-angle isoquants. This article presents a nonparametric estimation of right-angle isoquant production functions. It then describes a new test for right-angle isoquants. The procedures are used to test...
Persistent link: https://www.econbiz.de/10014143846
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Impacts of taxes to reduce agrichemical use when farm policy is endogenous
Shortle, James S. - In: Journal of agricultural economics 45 (1994) 1, pp. 3-14
Persistent link: https://www.econbiz.de/10001158002
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Technology as an agricultural pollution control policy
Abler, David Gerrard - In: American journal of agricultural economics 77 (1995) 1, pp. 20-32
Persistent link: https://www.econbiz.de/10001180474
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World and regional supply and demand balances for nitrogen, phosphate, and potash
Washington, DC - 1989/96(1991) -
Persistent link: https://www.econbiz.de/10000537452
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Phosphor-, Kalium- und Stickstoffbilanzen in landwirtschaftlichen Betriebssystemen der Bundesrepublik Deutschland von 1977/78 - 1989/90
Becker, Heinrich Christoph - 1991
Persistent link: https://www.econbiz.de/10000827400
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IFADATA statistics
International Fertilizer Industry Association - Paris - 1973/2001(2002) - 1973/2006(2008) nachgewiesen
Persistent link: https://www.econbiz.de/10001851025
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Agricultural production impacts of higher phosphate fertilizer prices
O'Hara, Jeffrey K.; Mulik, Kranti; Gurian-Sherman, Doug - In: Emerging issues in global international agricultural …, (pp. 33-53). 2016
Persistent link: https://www.econbiz.de/10011552318
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New process for the production of phosphatic fertilizers using hydro-chloric acid
Araten, Y.; Brosh, R. - 1969
Persistent link: https://www.econbiz.de/10002302970
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Sifting through the weeds : Understanding heterogeneity in fertilizer and labor response in Central Malawi
Kopper, Sarah A.; Jayne, Thomas S.; Snapp, Sieglinde - In: Ecological economics : the transdisciplinary journal of … 169 (2020), pp. 1-13
Persistent link: https://www.econbiz.de/10012196923
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The seeds of misallocation : fertilizer use and maize varietal misidentification in Ethiopia
Bohr, Nils; Deisemann, Tim; Gollin, Douglas; Kosmowski, … - 2024
Persistent link: https://www.econbiz.de/10014448354