Changes in soil properties resulting from fertilizer use and its effect on crop yield
2 tables; 2 ref.
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Main Authors: | , , |
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Format: | Texto biblioteca |
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1976
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Subjects: | FAO NORAD, FERTILIZER APPLICATION, SOIL CHEMICOPHYSICAL PROPERTIES, YIELDS, TRIAL METHODS, NPK FERTILIZERS, APPLICATION RATES, MAIZE, POTASSIUM, MAGNESIUM, FERTILISATION, PROPRIETE PHYSICOCHIMIQUE DU SOL, APLICACION DE ABONOS, PROPIEDADES FISICO-QUIMICAS SUELO, RENDEMENT, METHODE D'ESSAI, ENGRAIS NPK, DOSE D'APPLICATION, MAIS, RENDIMIENTO, METODOS DE ENSAYO, ABONOS NPK, DOSIS DE APLICACION, MAIZ, POTASIO, MAGNESIO, |
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