Ash after the combustion of biomass granule fuel can be used as fertilizer, promote plant growth, enter the new cycle, so that the supply of biological resource Everfount, sustainable utilization.
A study is made of the evolution of the input quantity and structure of the fertilizer potassium resource on farmland in Henan Province.
对河南省农田肥料钾资源投入数量和结构的演变状况进行了研究。
3
The comprehensive utilization of by-product fluosilicic acid from phosphate fertilizer production is significant in terms of environmental protection, economic efficiency and resource utilization.