种子包衣剂就是在种子表面包上一层由农药、微肥、激素、缓慢释放剂及粘合制成的种衣剂。它与浸种拌种用的农药乳剂或粉剂的不同处 ,在于它包在种子上能立即固化成膜 ,播入土壤后 ,种衣遇水能迅速吸收膨胀 ,而不被溶解 ,确保种子发芽 ,同时融化在种衣剂中的那些活性成分也缓慢 Seed coating agent is the seed surface coated with a layer of seed coating made of pesticides, trace fertilizers, hormones, slow release agent and bonding. It is soaked seed dressing with pesticide emulsion or powder of the difference lies in that it is wrapped in the seed can be immediately cured into a film, after sowing in the soil, the kind of clothing with water can quickly absorb expansion, without being dissolved, to ensure seed germination, The active ingredients that melt in the seed coating at the same time are also slow