波尔多液能防治多种果树病害波尔多液是一种优良的保护性杀菌剂,喷布于果树表面能形成薄膜,可防止病原菌的侵害。药效期较长,在发病前或发病初期施用效果最佳。可用于防治苹果、梨、桃、李、杏、枣、樱桃、山楂、柿、核桃、板栗、葡萄和草莓等的多种真菌和细菌病害,对许多害虫有拒避作用,可用以防治桃树叶蝉,且有一定的杀卵作用。如果在配制波尔多液时,使用过量的硫酸 Bordeaux solution to control a variety of fruit tree diseases Bordeaux mixture is an excellent protective fungicide, sprayed on the surface of fruit trees to form a thin film, to prevent the pathogens against. Pharmacokinetic longer, pre-onset or early onset of application of the best. It can be used to control various fungal and bacterial diseases such as apple, pear, peach, plum, apricot, jujube, cherry, hawthorn, persimmon, walnut, chestnut, grape and strawberry etc. It has repellent effect on many pests and can be used for controlling peach leaves Cicada, and have a certain role in killing eggs. If you are using Bordeaux mixture, use excess sulfuric acid