近年来,一些果树科技工作者和果农,用自配的食盐水治苹果树腐烂病效果较好,不妨一试。该法成本低,使用简单,深受果农的欢迎,值得推广应用。食盐水防治苹果树腐烂病的作用、原理和用法是:将25％的盐水涂在病疤上,水分蒸发掉以后,形成一层微薄的盐膜,菌丝就不能穿透盐膜侵入韧皮部,而且原有的菌丝也会被盐杀 In recent years, some fruit tree scientists and fruit growers, with their own salt water control apple tree rot disease better, may wish to give it a try. The method of low cost, easy to use, welcomed by the farmers, it is worth promoting the application. Salt water prevention and treatment of apple tree rot disease, the principle and usage are: 25% of the saline coating on the scar, after the evaporation of water to form a layer of meager salt film, mycelium can not penetrate the salt membrane invasion phloem, And the original mycelium will be killed by salt