摘要
设置黄板诱集成虫是斑潜蝇测报和防治的重要手段。通过在茄果类及瓜类蔬菜田的对比试验,结果表明,柠檬黄色板在贵州诱杀斑潜蝇成虫量是橘黄色、淡黄色板的 3倍以上;插板位置,黄板下端高于作物顶部 20 cm的诱虫量,分别是黄板下端和上端与作物顶部平齐的 1.8倍、 1.6倍;插板密度,每 667 m2 74块的每块诱虫量,分别比每 667 m2 45块、 27块高 31.8%、 41.6%。试验为黄板诱杀斑潜蝇的设置技术提供了依据。
The use of yellow template trapping in the fields is an important measure in the forecast and control of vegetable leaf miner. The results of comparison study in eggplants and melons showed that the attracted numbers of vegetable leaf miner adults by citrine template trapping were more than three times by yellowish template trapping. The attracted numbers of adults on the bottom of template 20 cm above the top of crops was 1.8 folds of those on the bottom of the template, 1.6 folds of those between the top of template and the top of crops. The attracted numbers of adults by 74 templates placed in 667 m2 was 31.8% and 41.6% more than those of 45 templates and 27 templates placed in 667 m2 respectively. The experiment provides the base for design of setting yellow templates in the control of vegetable leaf miner.
出处
《植保技术与推广》
2001年第6期8-9,共2页
Plant Protection Technology and Extension
关键词
斑潜蝇
设置技术
黄板诱杀
成虫
vegetable leaf miner yellow template setting techniques