15
2021-04在我國(guo),由于土(tu)地長期大量(liang)施用(yong)化學肥(fei)料(liao),造成(cheng)土(tu)壤中某些營養成(cheng)分的(de)嚴重(zhong)缺乏,土(tu)壤板結,影響了農(nong)作物產品的(de)品質(zhi),因此需要施用(yong)大量(liang)的(de)有機肥(fei)農(nong)家(jia)肥(fei)來改良土(tu)壤,提高作物品質(zhi)...
18
2020-06為(wei)推(tui)動落(luo)實《農(nong)業農(nong)村部辦(ban)公(gong)廳、生態環境部辦(ban)公(gong)廳關于促進(jin)畜(chu)禽(qin)糞污(wu)還(huan)田(tian)利用依法(fa)加強養殖污(wu)染治理的指(zhi)導意見》(農(nong)辦(ban)牧(mu)〔2019〕84號(hao)),進(jin)一(yi)步明(ming)確畜(chu)禽(qin)糞污(wu)還(huan)田(tian)利用有...