Influence of cultivation on spatial variability of soil total phosphorus in sandy land.
耕种对沙地土壤全磷空间变异性的影响。
The contents of total cell wall matter and cellulose negatively correlated with leaf thickness in low phosphorus soil.
在低磷土壤上总细胞壁物质含量、纤维素含量与烟叶厚度呈负相关。
Total phosphorus of surface soil had a significantly positive relation with PSD.
土壤全磷与PSD(土壤磷饱和度)有很好的正相关性。
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