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腐烂病:是真菌侵染引起的毁灭性枝干病害。越冬孢子从2月份开始随风飞散,经果树伤口侵入死组织并潜伏下来。6～7月份使树体产生表面溃疡,10月份以后向深处发展,至翌年春发病达高潮,以后降低,这样就完成了一次发病过程。该病发生与树体强弱、营养状况有关。因此,要增施粪肥(特别是有机肥),氮、磷、钾三要素适当配合;修建旱能灌、涝能排的水利设施;合理修剪和疏果,做好营养调节与分配,保证果树正常
Rot disease: a devastating shoot disease caused by fungal infection. Overwintering spores fly from the wind in February flying through the wounds of fruit trees invade dead tissue and lurking. June to July so that the surface of the tree ulcer, developed to the depths after October, to the next spring onset of orgasm, and later reduced, thus completing the course of a disease. The disease occurs with the strength of the tree, nutritional status. Therefore, to increase the manure (especially organic manure), nitrogen, phosphorus and potassium three elements of the appropriate mix; build dry irrigation, waterlogging row of water conservancy facilities; reasonable pruning and thinning, good nutrition regulation and distribution, to ensure fruit trees normal