Biblioteca Digital

954 resultados para Los Angeles (Calif.). Dept. of Water and Power

Physical properties of red soils and their dffect on availability of water.forages on red soils in china

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Characteristics of element migration with water and their relation to pedogenesi

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Dynamic characteristics and management of water in red soils

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

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Dynamic characteristies and management of water in red soil

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Water and nutrient cycling in red soils and regulation and control of red soil agroecology

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Geochenistry of water-soluble fluorine in Aridisols with different landscape and relation to endemic diseases in the Tianshan Mountains region

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Water and nutrient cycling in red soils and regulation and control of red soil agroecology

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Geochenistry of water-soluble fluorine in Aridisols with different landscape and relation to endemic diseases in the Tianshan Mountains region

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Effect of water conditions and organic matter on modulus of rupture of paddy soils

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The effect of water-stable aggregates in various sizes of air and water regime of soils

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Voltammetric behaviour of water-soluble reducing substances from anaerobic decomposition of green manure and straw

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Effect of irrigation and drainage on the salt water dynamics in coastal saline soil arcas of China and its utilization

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Salt-water dynamics of soils and prediction of salinity in Dayuzhang irrigated area of Shandong Province

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Characteristics of element migration with water and their relation to pedogenesis in south China

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