【Objective】Effects of climate warming and rainfall on overwintering regions of Spodoptera exigua Hübner(Lepidoptera:Noctuidae) in China were studied to provide references for forecasting and controlling this species. 【Method】Climate change scenarios and Kriging within Climex and Arc Gis were used to analyze the effects of climate warming and rainfall on overwintering regions of S. exigua in China. 【Result】The results showed that the northern overwintering boundary of S. exigua shifted northward after winter...
0引言【研究意义】甜菜夜蛾(Spodoptera exigua Hübner)属鳞翅目(Lepidoptera)夜蛾科(Noctuidae),是一种世界性农业害虫,常间歇性暴发危害,严重威胁农作物的安全生产。该蛾是一种避冻型昆虫(Zheng et al.,2011a),无滞育特性(何海敏等,2011),可通过迁飞逃避寒冷的冬季(Zheng et