· Besides providing N, P and K needed for plants' growth, it also provides microelements like Ca, Mg, Cu, Zn, Fe,Mn etc., which can satisfy the demand of crop growth.

· It is free of chloride, sodium and other unfavorable elements to the crops. It has no impurities and no pollution to the environment.

· Compared with traditional organic fertilizer, its fertilizer efficiency is higher, so it may be used at lower volumes, but higher yield and quality. And the release of nutrients is uniform, to avoid the

phenomena like “root burning” etc.

· Integration of water and fertilizer is more convenient in fertilizing and can save water, fertilizer and labor, resulting in higher economic benefits.