Biblioteca Digital

984 resultados para POTASSIUM COMPOUNDS

Potassium-supplying potential and rational application of potassium fertilizer

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Kinetics of monoammonium phosphate-in-duced potassium release from selected soils

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Phosphorus compounds in a long-term fertilized acid soil

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Potassium release on drying of soil samples from a variety of weathering regimes

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K-supplying potential of earths and rational application of potassium fertilizer

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Behaviour of potassium and trace element in rhizosphere of liue-cured tobacco(Nicotiana tabacum L.)

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Leaching of fertilizer ions in a red earth from repacked soil columns:I.leaching of calcium,magnesium and potassium

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Adsorption of potassium and sodium ions by variable charge soils

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Direct determination of potassium-sodium activity ratio in soil suspension with

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Effect of potassium nutrition of different arieties of rice on the redox status

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Effects of different lead compounds on growth and heavy metal uptake of wetland

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Distribution of exchangeable calcium magnesium and potassium as affected by fertilizer application to a red soil

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Potassium status and potassium fertilizer requirement of the soils in tropical..

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Potassium dynamics and avaibility in soils of subtropical(humid) region of China

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On the status of soil potassium and the sequence of transformation of potassiumb

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