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苹果树皮腐烂病是苹果树主要病害,直接影响苹果树的生长寿命和果品产量、质量,尤其对盛果期大树危害极大,造成减产,甚至使果树死亡。为此,把我们在综合防治苹果树皮腐烂病中的办法介绍如下,供果农参考应用。 1.刮治涂抹法。将病斑刮去后再刮去约0.5厘米的好组织,然后涂抹神农液、申平液等杀菌剂。试验证明,在苹果树生长季节治愈率达100％,冬眠季节治愈率达79％,比割治法(即将病斑纵横切割成块状或条状,再涂上杀菌剂的一种方法),治愈率高30％。因刮治涂抹法对病菌清除彻底,故效果好。
Apple bark decay disease is the main disease of apple trees, directly affecting the apple tree growth life and fruit yield and quality, especially for the fruit trees in great danger, resulting in reduced production, and even the death of fruit trees. To this end, we put together in the prevention and treatment of apple bark decay disease approach is as follows, for farmers reference application. Scratch smear method Scrape the lesion and then scrape off about 0.5 cm of good tissue, and then smear Shennong liquid, Shen Ping liquid fungicides. Experiments show that in the growing season of apple tree cure rate of 100%, hibernation season cure rate of 79% than cut rule method (that is, the vertical and horizontal cut into lumps or stripes, and then coated with a fungicide) The cure rate is 30% higher. Due to scratch cure smear thorough removal of bacteria, so the effect is good.