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作 者:孟庆果 MENG Qingguo(Yishui Pubilc Resource Trading Center,Yishui 276400,China)
机构地区:[1]沂水县公共资源交易中心,山东沂水276400
出 处:《果树资源学报》2022年第6期20-22,32,共4页Journal of Fruit Resources
基 金:山东省果树病虫害绿色防控示范园建设项目(2018-2020)。
摘 要:【目的】为调查研究性信息素迷向散发器对苹果绿盲蝽的防治效果,摸清绿盲蝽在临沂地区苹果园内发生规律,进行了性信息素迷向散发器对苹果园绿盲蝽的防治试验。【方法】主要采用性信息素迷向散发器通过相同悬挂高度、不同密度设置,观察性信息素迷向发散器对绿盲蝽的迷向效果;在苹果整个生育期采用性诱捕器诱集成虫,每7 d调查1次诱捕虫量,计算防治效果和发生动态。【结果】在苹果生育期绿盲蝽共有4次暴发高峰;各处理性信息素迷向散发器对绿盲蝽均具有一定防效,其中900个/hm 2和1200个/hm 2性信息素迷向散发器的设置密度防治效果最好,分别可达到95.8%和96.1%,但两者差异不显著。【结论】从防治效果和生产成本综合考虑,悬挂900个/hm 2迷向散发器的设置密度最为适宜。【Objective】The occurrence law of Apolygus lucorum in apple orchard of Linyi were found out by investigating the control effect of sex pheromone isotropic emitter on Apolygus lucorum.【Methods】This experiment mainly study the isotropic effect of Apolygus lucorum in the same hanging height and different density of sex pheromone isotropic emitters.Sexual traps were used to trap adults in the whole growth period of apple.The amount of trapping insects was investigated every 7 days,and the control effect and occurrence dynamics were calculated.【Results】There were four outbreak peaks of Apolygus lucorum in apple growth period.Each processing pheromone isotropic emitters had a certain control effect on Apolygus lucorum.The density of 900 per hm 2 and 1200 per hm 2 pheromone stray emitters had the best control effect,reaching 95.8%and 96.1%respectively,but the two were not significant.The control effects were 95.8%and 96.1%,but they were not significant.【Conclusion】The setting density of hanging 900 per hm 2 isotropic emitters is the most suitable of considering the control effect and production cost.
分 类 号:S436.611.2[农业科学—农业昆虫与害虫防治]
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