996 resultados para soil minerals

Apparent mobilities of Na+,K+, and Ca+ions in variable charge soil colloid syste

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Determination of soil base-soluble se by anodic stripping voltammetry with aurum thin-film electrode

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

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Effect of anions on adsorbability and extractability of lead added in soil

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Effect of irrigation water quality in soil bydraulic conducticity

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Effect of soil erosion on spring barley growth in east Anglia,England:preliminary results

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Effects of water regime and reaction of soil on properties of newly-formed humic

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Fate of fertilizer nitrogen applicd to crops grown on fluvo-aquic soil in huang-

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Gaseous loss of nitrogen from fertilizers applied to a paddy soil in southeaster

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Human activity and soil fertility-nutrients depletion of arable soils in China

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Humble view on soil water resource

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Losses of urea-nitrogen applied to maize grown on a calcareous fluvo-aquic soil

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

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Rations of closely related elements in soil and their implications

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Salt-water dynamics in highly salinized topsoil of salt-affected soil during wat

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