湖南省露地黄瓜霜霉病发生规律及综合防治技术探讨

Study on Integrated Prevention and Pathogenesis of Cucumber Pseudoperonospora cubensis in Hunan Province

经过两年的调查研究,明确了湖南省露地黄瓜霜霉病的发生规律,并在此基础上,提出了以农业防治为基础,大力推广抗性品种,辅以生物防治、化学防治的综合防治策略,能较好地控制黄瓜霜霉病的发生为害。

Through two years＇ investigation and research, the pathogenesis of Pseudoperonospora cubensis in open cucumber field was defined. The integrated measures of preventing this disease such as spreading disease - resistant varieties based on agricultural control assisted by bio - control and chemical control were put forward. And the results showed that these measures could effectively control Pseudoperonospora cubensis in cucumber.