摘要
概述了我国斜纹夜蛾的分布区以及在各分布区的始见虫时间.结果表明,斜纹夜蛾在我国目前的行政区划内除西藏未见报道外,其余各省、自治区、直辖市和特别行政区均有分布,主要分布于长江流域、华南和西南地区,西北地区则分布较少,在华北和东北地区分布介于二者之间;该虫可在1~2月的华南和西南地区越冬,甚至在部分地区终年可见,之后随着气温升高,向北迁飞,在长江流域、华东地区乃至华北和东北地区逐渐为害;在1~2月的华南和西南地区,该虫的寄主作物主要是槟榔芋、草莓、白莲、烟草、柑橘和蔬菜等.
Abstract
The distribution area of Spodoptera litura in China and beginning to see the worm time was reviewed.The results showed that except for Tibet,the rest of provinces,autonomous regions,municipalities and special administrative regions all have S.litura distribution,the order was the Yangtze River basin,southern China and southwest region > north and northeastern China > northwest region;in southern China and southwest region during Jan.-Feb.,S.litura can live through winter,even in some areas,they can be seen throughout the year;as temperatures rise,S.litura migrate northward,damages gradually appeared in the Yangtze River basin,eastern China,northern China and northeast region;in southern China and southwest region during Jan.-Feb.,host plants mainly included Colocasia esculenta,strawberry,white lotus,tobacco,citrus,vegetables.
基金项目
湖北省农业科学院院青年科学基金资助项目(2016NKYJJ11)
湖北省农业科技创新中心资助项目(2016-620-003-03-03)