15
2021-04在我國(guo),由(you)于(yu)土地長(chang)期大量施用化學肥(fei)料,造成(cheng)土壤(rang)中某些營(ying)養成(cheng)分的嚴重(zhong)缺乏,土壤(rang)板(ban)結(jie),影響了農作物產品(pin)的品(pin)質(zhi),因此需要施用大量的有(you)機(ji)肥(fei)農家肥(fei)來改良土壤(rang),提高(gao)作物品(pin)質(zhi)...
18
2020-06為推動落實《農(nong)(nong)業農(nong)(nong)村(cun)部辦(ban)公廳、生態環境部辦(ban)公廳關于促(cu)進(jin)畜禽糞(fen)污還(huan)田利用(yong)依法加強養殖污染(ran)治理的指導意見》(農(nong)(nong)辦(ban)牧〔2019〕84號),進(jin)一步明確畜禽糞(fen)污還(huan)田利用(yong)有...