实验结果表明：二斑叶螨卵期不存在密度效应；
苹果黄色叶螨是近年四川省三州苹果产区发生的一种害螨。
Eotetranychus sp. was an important injurious mite of Apple in the three autonomous districts of Sichuan Province in recent years.
研究了不同灌水量、灌水方式和不同灌水时期对棉叶螨的影响。
This article assessed the effect of different volume of water, different irrigation methods and different irrigation times on cotton spider mites.
苦参碱具有广谱杀虫活性，对叶螨、菜青虫、蚜虫均具有活性。
Matrine had broad-spectrum killing pesticide activity to acaridae, Pieris rapae L. and aphid.
采用二次回归通用设计的方法，对雄性截形叶螨生长发育进行了研究。
Under auto_controlled temperature and light length in small rooms, using the way of twice regression general design, growing of male_ Tetrangchus truncatus Ehara was studied.
诱导滞育实验表明：短日照和低温是诱导二斑叶螨发生滞育的主要因子。
The experiments of diapause induction showed that both short daylength and low temperature were major factors of diapause induction in t.
柑桔始叶螨的发生与气候、天敌、生活环境和人为因素等关系十分密切。
The occurrences of Eotetranychus kankitus Ehara are in very close relation with weather, natural enemy, living environment, human factor, etc.
玉米田叶螨空间格局，在较低螨口密度时呈聚集分布，在较高密度时呈均匀分布。
The research results show that the space pattern of corn leaf mites has a gathering distribution form in lower density of mites while a uniform distribution in higher one.
研究表明棕榈油酸甲酯可以有效杀死朱砂叶螨，作为新型农药具有良好的开发前景。
The result from the experiment also indicated that the Methyl cis-9-hexadecenoate had a prospect to be a new resource of botanical acaricide.
本文论述了我国玉米叶螨的发生与危害现状，总结了前人对玉米叶螨的主要研究成果。
This paper discussed the occurrence and damages of corn leaf mites in China, and reviewed the previous studies on it.
采用玻片浸渍法，进行了哒螨灵与柴油或四螨嗪混用对山楂叶螨的室内联合毒力测定试验。
The allied toxicity of pyridaben and diesel oil or clofentezine were measured in laboratory by slide slip method.
目的观察桉叶油的体外杀螨效果。
Objective To observe the effect of oleum eucalypti in killing Demodex in vitro.
昌黎地区酿酒葡萄园害虫主要有19种，其中主要害虫有绿盲蝽、葡萄二星叶蝉、金龟子、斑衣蜡蝉、葡萄短须螨、葡萄天蛾、葡萄虎蛾、葡萄锈壁虱等。
In Changli, there were 19 pests harming vine grape. The main pest were green canker worm, two-star leafhopper of grape, dorbeetle, wax cicada, acarus, hawkmoth, tiger moth, rust tick etc.
昌黎地区酿酒葡萄园害虫主要有19种，其中主要害虫有绿盲蝽、葡萄二星叶蝉、金龟子、斑衣蜡蝉、葡萄短须螨、葡萄天蛾、葡萄虎蛾、葡萄锈壁虱等。
In Changli, there were 19 pests harming vine grape. The main pest were green canker worm, two-star leafhopper of grape, dorbeetle, wax cicada, acarus, hawkmoth, tiger moth, rust tick etc.
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