Soil Cu content primarily depend on its parent material.
土壤铜含量决定于母质类型。
Pot experiment was conducted to study the influence of applying swine manure on Cu content of the soil and Brassica campestris.
采用盆栽试验的方法，研究施用猪粪对土壤和菜心铜含量的影响。
Pot experiment was conducted to study the influence of applying swine manure on Cu content of the soil and Brassica campestris.
采用盆栽试验的方法，研究施用猪粪对土壤和菜心铜含量的影响。
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