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World and regional supply and demand balances for nitrogen, phosphate, and potash

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Persistent link: https://www.econbiz.de/10000537452

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

The von Liebig hypothesis

Paris, Quirino - In: American journal of agricultural economics 74 (1992) 4, pp. 1019-1028

Persistent link: https://www.econbiz.de/10001135022

La industria de fertilizantes nitrogenados y fosfatados : una perspectiva histórica (1939 - 1989)

Robles Teigeiro, Luis - In: Revista de estudios agro-sociales (1992), pp. 189-211

Persistent link: https://www.econbiz.de/10001142933

Cost-effective nutrient reductions to the Baltic Sea

Gren, Ing-Marie - In: Environmental & resource economics : the official … 10 (1997) 4, pp. 341-362

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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

Nutrients in European ecosystems

Crouzet, P. (contributor) - 1999

Persistent link: https://www.econbiz.de/10001436611

Source apportionment of nitrogen and phosphorus inputs into the aquatic environment

2005

Persistent link: https://www.econbiz.de/10003228998

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

New market-oriented instruments for environmental policies

Huppes, Gjalt (contributor) - 1992 - 1. publ.

Persistent link: https://www.econbiz.de/10013551359