Excessive use of syntheticfertilizer leaves soil devoid of adequate microbial populations.
化肥的过量使用,使得土壤缺乏足够的微生物种群。
2
Without special instructions, this paper studied "nitrogen" is to syntheticfertilizer (CF-N).
本文所研究的氮肥如未特殊说明,均指化学合成氮肥(CF-N)。
3
Our machines are used for many different applications, e. g. in chemical plants, chlorine gas plants, for the production of fertilizer, for desulphurization and the production of synthetic fibres.