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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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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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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
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Modeling the effects of input market reforms on fertiliser demand and maize production : a case study from Kenya
Sheahan, Megan; Ariga, Joshua; Jayne, Thomas S. - In: Journal of agricultural economics 67 (2016) 2, pp. 420-447
Persistent link: https://www.econbiz.de/10011658564
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Are women less productive farmers? : how markets and risk affect fertilizer use, productivity, and measured gender effects in Uganda
Larson, Donald Frederick; Savastano, Sara; Murray, Siobhan - 2015
Persistent link: https://www.econbiz.de/10010513934
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Factors explaining the low and variable profitability of fertilizer application to maize in Zambia
Burke, William J.; Jayne, Thom S.; Black, J. Roy - In: Agricultural economics : the journal of the … 48 (2017) 1, pp. 115-126
Persistent link: https://www.econbiz.de/10011740606
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Moving in the right direction? : maize productivity and fertilizer use and use intensity in Ghana
Chapoto, Antony; Ragasa, Catherine - 2013
Persistent link: https://www.econbiz.de/10010232750
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Complementarity of inorganic fertilizers and improved maize varieties and farmer efficiency in maize production in Kenya
Ogada, Maurice J; Nyangena, Wilfred - In: African review of economics & finance : AREF : (a … 11 (2019) 1, pp. 76-100
Persistent link: https://www.econbiz.de/10012427643
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Understanding fertilizer adoption and effectiveness on maize in Zambia
Burke, William J.; Frossard, Emmanuel; Kabwe, Stephen; … - In: Food policy : economics planning and politics of food … 86 (2019), pp. 1-12
Persistent link: https://www.econbiz.de/10012319739