"fengdi" azote, phosphor and kalium compound fertilizers are adopted imported materials. The proportioning is according to the features of the growing and growth and the fertilize-adsorption rule. The fertilizer contains effect-add and slow-out genes. If you use these fertilizes, the soil don’t become harden and the effect is stabilization and permanent. The above features can make the crops grow rapidly, have strong stem, increase the weight of the grains, improve the grade and so on. 'fengdi' compound fertilizers have the abilities of resisting a drought, insect pest and lodge, which reduce the economic costs. It can be applied in mechanized fertilization, shower fertilization, radicle fertilization and top dressing.