论文部分内容阅读
近几年来,杏疮痴病在我县杏园发生较重,部分园片病果率达85%以上。杏果实发病后期,果面病斑汇合成片,呈暗紫黑色,果面粗糙、龟裂,给生产造成重大损失。为有效控制该病发生及为害,解决生产中多年应用甲基托布津和代森锰锌产生的抗药性,我们自1995年应用日照市工业化工?
In recent years, apricot bug in our county apricot occurred heavier, part of the park disease rate of more than 85%. Apricot fruit late onset, the fruit surface spots merged into pieces, dark purple, fruit surface rough, cracked, causing heavy losses to production. In order to effectively control the occurrence and damage of the disease and solve the resistance caused by methyl thiophanate and mancozeb used in production for many years, we have applied Rizhao Industrial Chemical since 1995