The Chinese paddy field nitrogen fertilizer dosage has consumed about 24% of the total nitrogen fertilizer usage.

中国稻田氮肥用量约占氮肥总消费量24%左右。

youdao

The Chinese paddy field nitrogen fertilizer dosage has consumed about 24% of the total nitrogen fertilizer usage.

中国稻田氮肥用量约占氮肥总消费量24%左右。

youdao