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小苏打的化学名称是碳酸氢钠,为弱碱性物质,可以抑制真菌的生长.用 0 2%的小苏打溶液喷雾,可以防治黄瓜炭疽病、白粉病,以及豇豆煤霉病和蔬菜病害,效果可达 90%以上,对水稻稻瘟病的防治效果不亚于 40%的稻瘟净,效果可达 80%以上. 小苏打之所以能防治真菌病害,是因为许多真菌
Baking soda chemical name is sodium bicarbonate, a weak alkaline substances, can inhibit the growth of fungi. 0 2% solution of baking soda spray, you can control cucumber anthracnose, powdery mildew, and cowpea and mold disease and vegetable diseases , The effect of up to 90%, the control effect on rice blast is as much as 40% of the rice blast net effect, the effect of up to 80%. Borax is able to prevent fungal diseases, because many fungi