如何做到科学施肥，提高肥料利用率，是目前人们最关心的问题，遗憾的是目前农村农民文化水平还不很高，对施肥方法及其对施肥的看法不尽一致，在生产上存在着许多盲目施肥的现象，导致增产不增收，有的地区还出现了破坏耕地土壤环境的现象，造成损失。因此，推广科学施肥技术 How to do scientific fertilization and improve fertilizer utilization is the most concerned issue nowadays. Unfortunately, at present, the cultural level of rural peasants is not very high. The methods of fertilization and their opinions on fertilization are not consistent. There are Many phenomena of blindly applying fertilizers led to an increase in production without increasing income, and in some areas, the phenomenon of damaging the soil environment of cultivated land appeared, causing losses. Therefore, promoting scientific fertilization technology