Biblioteca Digital

939 resultados para Aerial photography in soil surveys.

Fertilizer application food production and changes in soil fertility through...

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The Characteristies of hydrous oxide-type surface and its distinction in soil pa

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Some new electrochemical methods in soil and water research in the field

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Spatial differentiation of Se,F and I in soil and human health

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Fertilizer application food production and changes in soil fertility through...

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Determination of the activity ratio of nitrate to chloride with ion-selective electrodes in soil suspension

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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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Rations of closely related elements in soil and their implication

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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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Effect of submerged condition on the composition and properties of organic matter in soil

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Salt-water dynamics in soils V. salt balance in soil profiles affected soils and irrigation water resources in the north China plain and their management

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Effects of increased residue biomass under elevated CO2 on carbon and nitrogen in soil aggregate size classes (rice-wheat rotation system, China).

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