西葫芦白粉病的研究

Research on Powdery Mildew of Summer Squash

介绍了西葫芦白粉病的病原及特征、侵染循环、发生规律和危害症状,提出防治西葫芦白粉病应在种植抗病品种的基础上,加强栽培管理,提高植株抗病能力,采用以铲除菌源和药剂保护为重点的综合防治措施。为减轻西葫芦白粉病的危害,提高西葫芦的产量和品质提供了一定的依据。

Causes and signs of pow- dery mildew of summer squash were introduced as well as its infection cycle, occurrence laws and damage symptoms. To control powdery mildew of summer squash, disease-resistant varieties should be applied, cultivation management enhanced, disease resistance of plants improved, bacteria sources removed and chemical control applied. The study provided a support for relieving damages of powdery mildew of summer squash, improving yield and quality of summer squash.