15
2021-04在我國(guo),由于土(tu)地(di)長期大量施(shi)用化學肥(fei)(fei)料,造成土(tu)壤中某些營(ying)養(yang)成分的嚴(yan)重缺乏,土(tu)壤板結(jie),影響了農作物(wu)產品(pin)(pin)的品(pin)(pin)質,因(yin)此(ci)需要施(shi)用大量的有機肥(fei)(fei)農家肥(fei)(fei)來改良土(tu)壤,提高作物(wu)品(pin)(pin)質...
18
2020-06為推動(dong)落(luo)實《農(nong)(nong)業農(nong)(nong)村部辦公廳、生態環(huan)境部辦公廳關于(yu)促進畜禽(qin)糞(fen)污(wu)還田(tian)利(li)用(yong)依法加強養殖污(wu)染治(zhi)理的指導意(yi)見》(農(nong)(nong)辦牧(mu)〔2019〕84號(hao)),進一(yi)步明確畜禽(qin)糞(fen)污(wu)還田(tian)利(li)用(yong)有...