Various artificial rangeland type all belong to NC nutritive type, though their nutritive ratios are different.

各类人工牧地的营养比虽有所差别，但均属NC营养类型。

youdao

Various artificial rangeland type all belong to NC nutritive type, though their nutritive ratios are different.

各类人工牧地的营养比虽有所差别，但均属NC营养类型。

youdao