Biblioteca Digital

342 resultados para red tide

Studies on physical properties of red soil in hilly region of central Jiangxi

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Study on characteristics of sediment from red soil deried from quaternary red

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Tillage problems of paddy soils deried from red earth in hilly region

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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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Mineralogical characteristics of yellow-red soil derived from granite

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Study on exchangeable alkalinity of red soils

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Effect of electrolytes on surface charge characteristics of red soils

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Preliminary study on element leaching and current soil-forming process of red so

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Si,Fe and Mn distribution in rice rhizosphere of red earth and paddy soils

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Spatial differentiation of elements in soil on red-earthy hill landscape of cent

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Titratable acidity and alkalinity of red soil surface

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Effect of organic menure on phosphors adsorption-desorption and availability in paddy soil derived from red earth

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

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Fate of urea nitrogen applied to rape grown on a red soil and efficiency of urea in raising yield

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Sustainable land use in hilly red soil region of southeast china

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