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小苏打水溶液具有较强的碱性,可以抑制稻瘟病菌孢子的萌发和生长。据报道,福建闽西地区采用小苏打水溶易防治稻瘟病取得了良好效果,如上杭具白砂乡农民袁宝仁用小苏打水防治稻瘟病,防效达95％以上。具体使用方法是每亩用0.25公斤小苏打,兑水60公斤,再加入10％的可溶性淀粉或脂肪酸甘油脂,进行喷洒。当稻叶片上出现病斑时使用效果最佳。此法
Baking soda aqueous solution has a strong alkaline, can inhibit the germination and growth of the spores of Magnaporthe grisea. It is reported that the use of sodium bicarbonate soluble easy control of rice blast in Fujian Province has achieved good results, such as Shanghang with Baisha Township farmers Yuanbao Ren baking soda prevention and control of blast, control effect of more than 95%. Specific use is 0.25 kilograms of baking soda per mu, Duishui 60 kg, then add 10% soluble starch or fatty acid glycerides, spraying. When the rice leaves appear lesions when the best use. This method