Occurrence and damages of beet armyworm populations in vegetable crops in Taicang.
Author of the article:HAN Lan-Zhi1,ZHAI Bao-Ping1,ZHANG Xiao-Xi1,GU Bai-Liang2,SHI Wen-Xian2
Author's Workplace:1.(Key Laboratory of Monitoring and Management of Plant Disease and Insects, Ministry of Agriculture, Nanjing Agricultural University, Nanjing 210095, China),2.(Taicang Plant Protection Station, Jiangsu Province, 215400, China)
Key Words:Spodoptera exigua;occurrence; damages; Taicang County
Abstract:A field investigation of beet armyworm populations was carried on in Taicang County, Jiangsu Province. Pheromone and black light trapping plus examination of ovaries found that there were 7 generations in Taicang a year and that the 7th was incomplete; a