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将北纬30°～32°亚热带花岗岩发育的两个淋溶土B层黏粒样分别用连二亚硫酸钠-柠檬酸钠-重碳酸钠(DCB)溶液溶提处理和经DCB......

Returning crop straw to the field not only improves the nitrogen(N) supplying capacity and N retention of soil but also ......

以我国亚热带的黄褐土和黄棕壤的铁锰-粘粒混合胶膜为材料,分析了胶膜及其相应的淋溶土在粘土矿物类型和含量上的差别.研究结果表......

A major nutritional problem to crops grown in highly weathered Brazilian soils is phosphorus (P) deficiencies linked to ......

Studies on Soil Test Crop Response Based Integrated Plant Nutrition System(STCR-IPNS)were conducted for three years adop......