水稻许多病害是由种子带菌引起的,如果消毒措施得力,就可大大减少稻瘟病、细菌性条斑病、白叶枯病发生。同时,种子消毒投资少,对环境污染轻。是一种经济有效的防病方法。下面介绍几种简便易行,且行之有效的方法: 1 石灰水浸种消毒法:按每50公斤水中加入1公斤生石灰的比例称取适量的生石灰,将生石灰先溶于少量水中过滤,再将滤液加水配成所需浓度石灰 Many diseases in rice are caused by seed-borne diseases. If the disinfection measures are effective, the blast, bacterial leaf streak and bacterial blight can be greatly reduced. At the same time, seed disinfection less investment in environmental pollution. Is a cost-effective way to prevent disease. The following describes several simple and effective method: 1 lime water soaking disinfection method: according to the proportion of 1 kg of lime per 50 kg of water, weighed amount of quick lime, the lime first dissolved in a small amount of water filtration, and the filtrate Add water to the desired concentration of lime