Status of pH, organic matter, phosphorus and potassium in soils under cultivation of field crops in Sri Lanka. A presentation of available data and examples of possible interpretations
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| Main Authors: | , , , |
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| Format: | Texto biblioteca |
| Language: | |
| Published: |
(Rome) (Italy)
1992
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| Subjects: | SOIL CHEMICOPHYSICAL PROPERTIES, PHOSPHORUS, ORGANIC MATTER, POTASSIUM, CROP MANAGEMENT, PADDY SOIL, CROPPING SYSTEMS, CULTIVATION, SOIL CHEMISTRY, ANALYTICAL METHODS, SOL DE RIZIERE, SYSTEME DE CULTURE, PRATIQUE CULTURALE, CHIMIE DU SOL, TECHNIQUE ANALYTIQUE, PROPRIETE PHYSICOCHIMIQUE DU SOL, PHOSPHORE, MATIERE ORGANIQUE, CONDUITE DE LA CULTURE, SUELO DE ARROZALES, SISTEMAS DE CULTIVO, CULTIVO, QUIMICA DEL SUELO, TECNICAS ANALITICAS, PROPIEDADES FISICO - QUIMICAS SUELO, FOSFORO, MATERIA ORGANICA, POTASIO, MANEJO DEL CULTIVO, |
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