The relationship was analysised between organic matter, soil granular composition and cation exchange capacity(CEC) in Qinghai major soil types.
2
对呈贡县14个村的蔬菜土壤上下层有机质含量和阳离子交换量进行调查分析。
The article investigates and analyzes the content of organic matter and cationic exchange of upper and under layer of soil planting vegetable of 14 villages in Chenggong county.
3
土壤阳离子交换量(cec)的变化与磷、钾的规律相似。
The variation in CEC was similar to that in available P and K.
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