干腐病 为害苹果、柑桔、桃、杨、柳等10余种植物。受害果树多在枝干上散生表面湿润、不规则暗褐色病斑,病部溢出粘液,后期形成凹陷黑干斑,病部与健康部有明显裂痕。病原以菌丝体、分生孢子器及子囊壳在被害枝干上越冬。 轮纹病 又称疣皮病、粗皮病。为害苹果、梨、桃、杏、海棠等。为害枝干和果实。病斑质地坚硬,中心突起,形状如疣状物,边缘龟裂,与健康组织形成一道环沟。果实受害几天内即腐烂,有酸臭味。病原 Dry rot affects apple, orange, peach, poplar, willow and more than 10 kinds of plants. Victims of fruit trees and more scattered in the stems scattered surface wet, irregular dark brown lesions, disease overflow mucus, the formation of late depression black dry spots, disease department and the Ministry of Health have significant cracks. Pathogenic to mycelium, conidia and ascicle shell victim victims in the winter. Spurge disease, also known as warts disease, skin disease. Damaged apples, pears, peaches, apricots, Begonia and so on. Damage to the branches and fruits. Hard stains hard texture, the center of the bulge, such as verrucous shape, edge cracking, and health organizations to form a ring ditch. Fruit damage within a few days that rot, sour smell. pathogen