一、品种选择必须选用经国家或地方审定通过并在当地示范成功的品质优质、高产、抗病虫、抗逆、安全成熟的优质品种。综合抗性一定要好,有利于不使用或者减少农药的使用量,可提高稻米的安全性和品质。种子质量具有本品种特性,即纯度高,发芽率和发芽势高,清洁干净,饱满充实,无种传病害,干躁耐储藏。 First, the choice of varieties must be selected by the state or local validation through the successful demonstration in the local high-quality, high yield, pest resistance, resistance, safety and maturity of high quality varieties. Comprehensive resistance must be better, is conducive to not using or reducing the amount of pesticide use, can improve the safety and quality of rice. Seed quality has the characteristics of the species, that is, high purity, germination rate and germination potential, clean, full full, no disease-borne disease, restless tolerance storage.