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Proceedings of an International Symposium
Efficient Use of Fertilizers in Agriculture
Language: en
Pages: 352
Authors: UN Economic Commission for Europe
Categories: Nature
Type: BOOK - Published: 1983-10-31 - Publisher: Springer

Proceedings of an International Symposium
EFFICIENT Use of Fertilizers in Agriculture ; Proceedings of the Symposium
Language: en
Pages: 352
Authors: UN Economic Commission for Europe
Categories: Nature
Type: BOOK - Published: 1983 - Publisher:

Maximizing the efficiency of mineral fertilizers. Optimization of fertilizer recomendations via electronic data processing (EDP) in the danish agricultural advisory service. Varietal differences for reaction to high soil acidity and to trace elements. A survey of research in the Netherlands. Integrated plant nutrition systems. Integrated plant nutrition systems in hungary.
Gaseous Loss of Nitrogen from Plant-Soil Systems
Language: en
Pages: 317
Authors: John Freney, J.R. Simpson
Categories: Science
Type: BOOK - Published: 1983-07-31 - Publisher: Springer

A growing interest has been shown recently in the dymanics of nitrogen in agricultural and natural ecosystems. This has been caused by increasing demands for food and fibre by a rapidly expanding world population, and by a growing concern that increased land clearing, cultivation and use of both fertilizer and
Agriculture, Fertilizers, and the Environment
Language: en
Pages: 294
Authors: Marit Lægreid, Oluf Chr Bøckman, Ola Kaarstad
Categories: Science
Type: BOOK - Published: 1999 - Publisher: Cab International

Global food production and challenges. The basis for food production - plant nutrients. Food and plant nutrients. Plant nutrient demand. Balanced crop nutrition. Nutrient sources. Nutrients from soil reserves. Nutrients from organic manures. Biological nitrogen fixation. Aerial deposition. Mineral fertilizers. 'Biofertilizers' and growth enhancers. The global challenge - to feed
Efficient Use of Fertilizers in Agriculture
Language: en
Pages: 352
Authors: Marit Lægreid, Oluf Chr Bøckman, Ola Kaarstad
Categories: Fertilizers
Type: BOOK - Published: 1983 - Publisher:

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