Biblioteca Digital

999 resultados para Red pine

Tillage problems of paddy soils derived from red earth in hilly regions

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A study on crop responses to fertilizer sulphur on red soils in china

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Micromorphological study on horizon differentiation of red soil in relation to..

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Element distribution in soils on red earth-hill landscape in subtropical zone of

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Effects of soil erosion on soil and land degradation in red soil region of china

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Soil erosion and its control in red soil region of china

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Some ecological patterns for utilization of red soils

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

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Element leaching and current soil forming processes of red soils

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Ecological environment of denitrifiera and their enzymatic activity in red soils

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Formation of soil aggregates in cultivated red earth

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Electrochemical properties of red soils of subtropical china

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Geochemical characteristics of some transitional and rare earth elements in paddy soils of red earth region,Guangdong province

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The physical properties of red soils as affected by microaggregation

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Formation of structure in red soils under different forms of utilization

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