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.
秸秆直接还田提高了土壤的有效铁
,
对有效铜、有效锌和有效锰影响
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.
秸秆直接还田提高了土壤的有效铁,对有效铜、有效锌和有效锰影响大。
声明：以上例句、词性分类均由互联
自动生成，部分未经过人工审核，其表达内容亦
代表本软件的观点；若发现问题，欢迎向我们指正。
