418 resultados para soil qualities

Study on characteristics of sediment eroded from red soil derived from quaternary red clay

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Study on physical properties of red soil in hilly regions of central Jiangxi

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Surface chemistry properties of colloid in the main soil of China

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Two rare earth element-La and Ce in some tropical and subtropical soil of China

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Variations in natural nitrogen-15 abundance of soil nitrogen

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Effects of varying irrigation water quality on hydraulic properties of soil

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Fate of fertilizer nitrogen in soil-plant system

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Fractions extraction of sixteen rare earth element in soil

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Hydraulic resistances and capacitances in soil-plant systems

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Modelling soil weathering process

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Rations of closely related elements in soil and their implication

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Salt-leaching irrigation requirement in highly salinized topsoil of salt-affected soil

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Study on mechanism of zinc deficiency in calcareous soil

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Study on the factors controlling the Cr(III) concentration in soil-water system

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Using scanning electron microscopy (SEM)and X-ray energy spectrum to research the possible species and chemical composition of Pb in soil

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