黑龙江农业科学Issue(8):64-65,2.
黑龙江省亚洲飞蝗发生状况及生长积温和取食量研究
The Accumulated Temperature in the Growth Period , Feeding Amount and Occurrence Situation of Locusta migratoria migratory L .in Heilongjiang Province
摘要
Abstract
The accumulated temperature in the grow th period and feeding amount of Locusta migratoria migra-tory L .were investigated for predicting the growth period and estimating its harm degree .The result indicated that the accumulated temperature in the growth period and first to fifth instar feeding amount of Locusta mi-gratoria migratory L .,respectively in turn were 351 .13 ,306 .79 ,340 .92 ,399 .00 ,470 .24 ℃ and 5 .46 ,8 .91 , 14 .40 ,27 .44 ,56 .32 g ;the best control period was the first or the second instar .The eggs of Locusta migrato-ria migratory L .could successful overwintering in - 29 .9 ℃ continue occurrence in the next year ;But large ar-ea occurrence didn’t appear in Heilongjiang province in 2011 .关键词
亚洲飞蝗/生长积温/取食量/卵成功越冬Key words
Locusta migratoria migratory L ./accumulated temperature/feeding amount/eggs successful over-wintering分类
农业科技引用本文复制引用
邵天玉,刘兴龙,刘春来,杨帆,王爽,夏吉星,王克勤..黑龙江省亚洲飞蝗发生状况及生长积温和取食量研究[J].黑龙江农业科学,2012,(8):64-65,2.基金项目
黑龙江省农业科学院创新工程资助项目 ()