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2021-04在我國,由于土地長期大量施(shi)用化學(xue)肥(fei)料,造(zao)成土壤中某些(xie)營養成分的嚴重(zhong)缺(que)乏,土壤板(ban)結,影響了農(nong)作物產品的品質,因此需要施(shi)用大量的有機肥(fei)農(nong)家肥(fei)來改良土壤,提高(gao)作物品質...
18
2020-06為推(tui)動(dong)落實《農(nong)(nong)業(ye)農(nong)(nong)村部(bu)辦公(gong)廳、生態環境部(bu)辦公(gong)廳關于(yu)促進畜禽(qin)糞(fen)污還(huan)田利用依法加(jia)強養殖污染治理的指導意見(jian)》(農(nong)(nong)辦牧〔2019〕84號),進一步明(ming)確(que)畜禽(qin)糞(fen)污還(huan)田利用有...