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2021-04在我國,由于土(tu)(tu)地長期大(da)量施用化學肥(fei)料(liao),造成土(tu)(tu)壤(rang)中某些(xie)營(ying)養成分的嚴重缺乏(fa),土(tu)(tu)壤(rang)板結,影響了(le)農(nong)作(zuo)物(wu)產品(pin)的品(pin)質,因此需要施用大(da)量的有機肥(fei)農(nong)家肥(fei)來改良土(tu)(tu)壤(rang),提(ti)高(gao)作(zuo)物(wu)品(pin)質...
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2020-06為推動(dong)落(luo)實《農(nong)業農(nong)村部辦(ban)公廳(ting)、生態環境部辦(ban)公廳(ting)關于促進畜(chu)禽(qin)糞污(wu)(wu)還田利用依法加強養(yang)殖(zhi)污(wu)(wu)染治理的指導(dao)意見》(農(nong)辦(ban)牧〔2019〕84號),進一步明確(que)畜(chu)禽(qin)糞污(wu)(wu)還田利用有...