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- panonychus ulmi non-occluded virus 榆全瓜蟥(欧洲红蜘蛛)非封闭型病毒
- Study on Density-Dependent Effects of the Experimental Population of Panonychus ulmi 苹果全爪螨实验种群的密度效应研究
- Life table of Panonychus ulmi experimental population under different temperatures 苹果全爪螨在不同温度下的实验种群生命表
- Panonychus ulmi Koch 苹果红蜘蛛
- panonychus ulmi virus 榆树赤蟥杆状病毒
- Panonychus ulmi 苹果全爪螨
- Holmes crossed two compatible races of ceratocystis ulmi, the causal agent of Dutch elm disease. 霍姆斯曾把荷兰榆病害的致病因子,长喙壳的两个亲和小种杂交。
- A performance investigation on resistance of citruses germplasm to the citrus red mite, Panonychus citri Mcg. 柑桔种质资源对桔全爪螨抗性的初步研究。
- Title: A performance investigation on resistance of citruses germplasm to the citrus red mite,Panonychus citri Mcg. 关键词:柑桔;种质资源;桔全爪螨;种群动态;抗螨性
- Sensitive population of Panonychus citri (McGregor) was collected and treated with fenpropathrin in laboratory. 采集桔全爪螨敏感种群,在室内用甲氰菊酯处理,以选育其抗药性。
- Acaricidal activity of methanol extracts from 16 mangrove plants against Panonychus citri McGregor was determined.The results showed that the extracts from Cerbera manghas L. 摘要采用叶片残毒法测定了16种红树植物甲醇提取物对柑橘红蜘蛛的杀螨活性。
- The acaricidic activities of 54 methanol extracts of 46 plants collected from northeast of Guangxi against Panonychus citri McGregor were measured in laboratory. 摘要室内测定了采自桂东北46种植物的54种甲醇提取物对柑橘红蜘蛛的杀螨活性。
- Byctiscus ulmi is one of the main insect pests in Weeping Elm of Xining region. The insect pest is happened a generation in a year in Xining region. 14.8 ovums were borthed by a female pest. 榆叶象甲是西宁地区垂榆上的主要害虫之一;该虫在西宁地区每年发生一代;每头雌虫平均产卵量为14.;8粒;产卵部位集中于叶背;卵期8d左右;幼虫历期25d左右;老熟后在叶柄基部作茧化蛹;蛹期16d左右;从9月下旬起成虫在枯枝落叶层内进入越冬状态。
- Panonychus citri. 橘全爪螨
- Abamectin is a new chemical,it is not a long time to use for controlling Panonychus citri ,but the development of resistance was very quickly,which should be paid highly attention to. 齐墩螨素虽应用不久,但抗性发展迅速,该现象应引起高度重视。
- Keywords Citrus;Panonychus Citri Mcg;measure; 柑桔;柑桔红蜘蛛;措施;
- panonychus citri non-occluded virus 桔全瓜螨(桔红蜘蛛)非封闭型病毒
- Occurring rules of Panonychus citri and its control strategies 柑橘全爪螨发生规律及防治措施
- Test on the effect of several pesticide to Panonychus citri 几种药剂对桔全爪螨防效试验
- Synergisms of fenvalerate chlordimeform mixtures on Panonychus citri McGregor 氰戊菊酯与单甲脒复配对桔全爪螨的增效作用