影响紫薇煤污病的发病因子及防治措施研究

Lagerstroemia Coal Pollution of the Incidence of Disease Factors and Prevention Measures

指出了紫薇煤污病是由于遭受紫薇绒蚧和紫薇长斑蚜为害以后,其排泄物诱发大量腐生真菌类繁殖,在紫薇叶面、分支点为主的树干表面布满黑色霉层,提出了防治紫薇煤污病主要是防治虫害,通过实验,对影响紫薇煤污病的发病因子及防治措施进行了探讨。

crape myrtle disease 1 because of coal pollution due to its being Lagerstroemia cashmere Crab （Eriococcus legerstroemiae Kuwana） and Chi Mei long trifolii （Tinocallis kahawaluokalani （Ki rkaIdy）） after damage,which induced a large number of saprophytic fungi waste breeding in crape myrtle leaf,the main trunk of the branch point of the surface covered with black mold layer,pollution prevention and control of coal crape myrtle disease mainly pest control.