美国白蛾在湖北孝感市的生物学特性与防治措施

Biological characteristics and control Measures of Hyphantria cunea in xiaogan city , Hubei province

摘要:

采取室内观察和室外调查相结合的方法,研究了美国白蛾在湖北孝感市的生物学特性 。结果表明:美国白蛾在 湖北孝感市 1年发生 3代,以蛹越冬,以幼虫危害多种树木 。在此基础上,提出了检疫措施、人工防治、物理防治、生物防 治、化学防治等综合防治技术措施。

Abstract:

The biological characteristics of Fall webworm (Hyphantria cunea ) in xiaogan city, Hubei province were studied through indoor observation and outdoor investigation . The results showed that : Hyphantria cunea occurred in xi- aogan city, Hubei province for 3 generations in 1 year , overwintered with pupa, and damaged various trees with larvae . on the basis of the above , comprehensive technical measures such as quarantine measures , manual control, physical con- trol, biological control, and chemical control were proposed.