园林苗木穿孔病发病规律及综合防治技术

穿孔病是园林苗木的主要病害之一,大多数核果类苗木都是易感病品种,此病主要为害叶片,也为害嫩梢、枝干和果实,防治难度比较大。笔者借助显微镜,利用观察法对田间病菌孢子传播情况和田间病害发生情况进行测报分析,取得了测报结果,总结出了田间发病的始期、盛期和末期,制定了一套综合防治方法,并用于田间防治,取得了良好的防治效果。

Occurrence of Disease and Comprehensive Prevention and Control Technology of Bacterial Shot Hole of Landscape Nursery-stock Growing

Bacterial shot hole is mainly one of the garden naeki disease, most of the class are all susceptible naeki ill breed, the blade, and harmless this disease horrid tender stern, a bike and fruit, and more difficult. I aid of a microscope, germs spores observations to field of the situation and the situation analysis of disease occur in people and people as a result, from out fields, the height of the occurrence of the beginning and end, and formulated a set of comprehensive prevention and control method and u...