摘要
八十年代末期以来,甜菜夜蛾Spodopteraexigua(Hübner)在厦门地区严重为害蔬菜,经1990-1993年调查观察,明确了甜菜夜蛾在厦门地区一年发生9-10代,无越冬现象。研究了各虫态发育历期、周年发生及为害情况,分析了严重发生为害的原因。进行了室内药效试验,提出了较为切实可行的综合防治措施。
Spodoptera exigua (Hübner) has seriously damaged the vegetables in Xiamen City of China since the late 80′s. The investigation during 1990-1993 showed that Spodoptera exigua developed 9-10 generations per year in Xiamen City, without overwintering. The paper deals with the studies of Spodoptera exigua on its development duration, occurrence and damage in a year, and on the sourse analysis of serious injury. The spatial distribution of eggs and larvae in the fields and the pesticide tests indoor were carried out. The measures of integrated control for the pest were provided in the paper.
出处
《华东昆虫学报》
1998年第2期73-79,共7页
Entomological Journal of East China