Good fit to many kinds of agricultural products, such as rice, wheat, maze, vegetable, flowers, fruits and tea.

Good fit to long period growing agricultural products, which need many additional application by conventional fertilizers and for much film cultivation which is not fit for the additional fertilization.

Good fit for the sandy field cultivation, where ordinary fertilizers are easily washedout to underground water by irrigation and rain.

Controlled release fertilizer could precisely control release the nutrient without changingthe membrane thickness and membrane is semipermeable membrane, which only allow mole of water pass it.

A variety of release patterns are available to the needs of different crops