15
2021-04在我國,由(you)于土(tu)(tu)地(di)長期大量施用化學肥(fei)(fei)料(liao),造(zao)成土(tu)(tu)壤(rang)中某些營養(yang)成分(fen)的嚴重缺(que)乏,土(tu)(tu)壤(rang)板結,影響了農作物產品的品質,因此需要(yao)施用大量的有機肥(fei)(fei)農家(jia)肥(fei)(fei)來改良(liang)土(tu)(tu)壤(rang),提高作物品質...
18
2020-06為推(tui)動落(luo)實《農(nong)業農(nong)村部辦公廳(ting)、生(sheng)態環境部辦公廳(ting)關于促進畜禽糞污(wu)(wu)還田利用(yong)依法加強養(yang)殖污(wu)(wu)染(ran)治理的指導意見(jian)》(農(nong)辦牧〔2019〕84號),進一步明(ming)確畜禽糞污(wu)(wu)還田利用(yong)有...