尼龙网袋法相关论文
Tests of the whole maize straw incorporation and the smashed ones were conducted on tideland of semi-arid area of Quzho......
采用尼龙网袋法研究栗钙土有机质分解及土壤速效养分的变化结果表明,不同有机物(肥)料在前3个月分解较快,最初30d坡梁栗钙土和旱滩......