Biblioteca Digital

253 resultados para Cervical region

Ecological enironment and integrated exploitation of the red soil hilly region

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Material cycling of nutrient in multiple cropping agroecosystems of Taihu region

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Hydrological conditions and wheats growth in shallow water table region of north

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A comparative study on methods of tillage of paddy soils in Taihu lake region

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Rice based ecological agriculture systems in Tai Lake region in China

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Problems of soil erosion and soil degradation in the red soil region of china

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Problems of soil erosion and soil degradation in the red sil region of china

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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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Biological environment and integrated exploitation of hilly red soil region of..

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Sustainable land use in the hilly red soil region of southeast china

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Denitrifying bacteria of soils in red soil region

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Geochemical processes of Aridisol and spatial differentiation of Zn,Mn,Fe and B in Tianshan mount region

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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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Hydrological conditions and wheats growth in shallow water table region of north

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