Biblioteca Digital

156 resultados para Ecological optimization

Ecological patterns for utilization of red soils

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Ecological regionalization of the huan-huai-hai plain in china

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Ecological enironment and integrated exploitation of the red soil hilly region

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Impact of the three gorges project on ecological and environmental fields

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Biogeochemictry characteristics of redox regimes in soils and their ecological effects

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Reducing substances and their ecological effects in paddy soils

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Rice based ecological agriculture systems in Tai Lake region in China

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Some ecological patterns for utilization of red soils

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Ecological environment of denitrifiera and their enzymatic activity in red soils

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Impact of the three gorges project on ecological and environmental fields

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Some ecological patterns for utilization of red soils

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Ecological environment of denitrifiera and their enzymatic activity in red soils

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Investigation on ecological distribution of fungi in paddy soils

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On ecological distribution of bacteria in paddy soils

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Forms and transformation of heavy metal elements in soils and its ecological eff

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