新中国成立后，在化肥和其他技术共同作用下，粮食单产增加很快。
After the founding of new China in fertilizers and other technologies together, the grain yield increase soon.
但他认为，国家在化肥上的补贴和优惠政策削弱了生物肥料的市场竞争力。
However, he says state subsidies and preferential policies for chemical fertilisers are reducing the competitiveness of alternatives.
概述了造气微机自动化控制技术的特点及其在化肥企业中应用所获得的效益。
A brief description is given of the characteristics of the technology for automatic control by a microcomputer in gasification and the benefits obtained in its use in chemical fertilizer enterprises.
应用推荐