Can tidy up the wheat,paddy,rice,oil plants mesne big,small,light mixed and lampblack end.

能有效清、稻谷、玉米、油料中的大、、轻杂及尘等。

The contents of trace elements and mesne elements changed gently in the growing season.

中元素和微元素的含生长有所增加，但是波动不大。