The content of the available ferrum enhanced by recycled straws, but that of the available zincum, copper and manganese had no changed obviously in soil.
秸
还田提高了土壤的有效铁含量,但对有效铜、有效锌和有效锰含量影响
大。
The content of the available ferrum enhanced by recycled straws, but that of the available zincum, copper and manganese had no changed obviously in soil.
秸还田提高了土壤的有效铁含量,但对有效铜、有效锌和有效锰含量影响大。
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代表本软件的观点；若发现问题，欢迎向我们指正。
