Outbreak of the third generation of Chilo supperssalis in Wenzhou.
Author of the article:LI Zhong-Xing
Author's Workplace:(Monitoring and Forecasting Station of Crop Diseasesand Pests of Wenzhou City,ZhejiangProvince325006,China).
Key Words:the third generation of Chilo supperssalis;proper period to control;residual individuals
Abstract:The reasons of the outbreak of the third generation of Chilo supperssalis in Wenzhou in 1998 are analysed.The first was failing to control its second generation in a proper period and most of the individuals survived to become the effective source