Biblioteca Digital

108 resultados para potassium fertilization

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

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Nitrogen and potassium status in rhizosphere

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Potassium-release mechanism on drying soil

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Present methods of fertilization for the red soil in south china

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Direct determination of potassium-calcium activity ratio in soils with two ion-

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Direct determination of potassium-calcium activity ratio in soils with two ionII

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Influence of soil submergence on potassium-calcium activity ratio as measured...

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Effect of potassium nutrition of rice plants on microzone rhizosphere environmen

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