Biblioteca Digital

1000 resultados para Lake Qinghai

Drainage of paddy soils in Taihu lake region and its effects

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

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Clay minerals of paddy soils in Taihu Lake region

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Differentiation of iron oxide in paddy soils in Taihu Lake region

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Drainage of paddy soils in Taihu Lake region

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On the classification of basic categories of paddy soils in taihu lake region

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Preliminary studies on primary minerals of some paddy soils in Taihu lake region

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Some physical properties of paddy profiles in Taihu lake region

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The application of cluster analysis to the material classification of paddy soil in Taihu lake area

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Intensive agriculture in Taihu lake region, china

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Formation and characteristics of frost-calc soils in the Kekexili area of Qinghai Province

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Source of nitrogen in wet deposition to a rice agroecosystem at Tai lake region

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Source of nitrogen in wet deposition to a rice agroecosystem at Tai lake region

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