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
量,但对有铜、有锌和有锰量影
不大。
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量,但对有铜、有锌和有锰量影不大。
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，其表达内容亦不代表本软件的观点；若发现问题，欢迎向我们指正。
