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阿尔泰叶甲、脊萤叶甲和愈纹萤叶甲是新疆荒漠草原的三种主要食叶性害虫。阿尔泰叶甲两年完成一代,以卵和成虫在土表层、牛粪和石片下、蒿草根部越冬,取食蒿属植物的生长点和叶片,危害率达90%以上。愈纹萤叶甲一年完成一代,以卵块在蒿草和野葱根部越冬,取食野葱,危害率为93.6%。脊萤叶甲一年完成一代,以卵在表土层越冬,嗜食蒿草,危害率达73.4~89.6%。防治阿尔泰叶甲,用10%氯氰菊酯1200~1500ml/ha,和40%氧化乐果7800ml/ha喷雾,效果达85%以上。防治愈纹萤叶甲用92%稻丰散乳油594g/ha进行飞机微量喷雾,防治面积1.25万ha,防效为71~74%。
Artemisia, Artfly and Artfly are the three major leaf-eating pests of the desert steppe in Xinjiang. Artemisia leaf armor two years to complete the generation of eggs and adults in the soil surface, cow dung and stone tablets, wormwood roots winter, taking Artemisia growth points and leaves, the danger rate of 90%. One year after completing the Xenopsis armor, the egg block was overwintered in the roots of wormwood and wild onion and the wild onions were eaten. The hazard rate was 93.6%. Chironidae a year to complete the generation of eggs in the topsoil overwintering, addicted to wormwood, the danger rate of 73.4 ~ 89.6%. Control Artemisia thaliana, with 10% cypermethrin 1200 ~ 1500ml / ha, and 40% omethoate 7800ml / ha spray, the effect of more than 85%. Prevention and treatment of Photorhabdus tinctorius A micro-spray with 92% of the rice fat powder EC 594g / ha, prevention and control area of 12,500 ha, control effect of 71 to 74%.