Whereas rate of nitrogen losing during composting has been high to be 50%.

目前堆肥过程中氮素损失比较严重，通常达到50%左右。

youdao

Whereas rate of nitrogen losing during composting has been high to be 50%.

目前堆肥过程中氮素损失比较严重，通常达到50%左右。

youdao