Seed coating technology is widely applied in the ninety s in China a plant protection technology, it has the comprehensive prevention and control, low efficient, province of medicine, protecting the environment, the characteristics of the high input and output ratio.

Seed coating is superior to the ordinary drugs and mainly displays in the comprehensive prevention and control of plant diseases and insect pests, long effective period (40-60 days), release.it is not easy to fall off, do not produce the four aspects such as the adr.I plant production of seed coating machine is convenient and quick, seed seedling growth, leaf color thick, developed root system, plant, so as to realize the purpose of increase production.