摘要
新疆是我国最大产棉区,棉铃虫的发生为害及防治问题严重,急需寻找新的防治对策。简介了生态防治的基本概念以及1997～1999年在新疆开展棉铃虫生态防治的初步效果,示范县棉铃被害率由20％下降至3％左右,提出新疆棉铃虫进一步生态防治的对策。
Since 1993,Xinjiang Uygur Autonomous Region located in the north-western China has become the largest cotton producing province in China. There is an urgent need for a new strategy for control of the contton Boll worm, Helicover-pa armigera (Hubner),because of its severe damage and control failures. The authors introduce a concept of ecological pest management (EPM) strategy,report a pilot demonstration of the strategy resulting in a decrease,in damaged boll percent, from 20 % to 3 % in the region during 1997 ~ 1999, and discuss the factors of technique and implementation of EPM which need to be incorporated into the strategy in the near future.
出处
《中国生态农业学报》
CAS
CSCD
2002年第2期112-114,共3页
Chinese Journal of Eco-Agriculture
基金
"九五"中国科学院新疆棉花特别支持项目(KZ95T-07)
关键词
新疆
棉铃虫
生态防治
Helicoverpa armigera ,Ecological pest management, Countermeasures
