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- Tetraneura ulmin. 榆四脉绵蚜
- 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。
- 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。
- Tetraneura capitata agropyricenan. 钉四脉绵蚜冰草亚种
- Tetraneura nigroabdominalis bispinan. 黑腹四脉绵蚜二毛亚种
- 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
- Tetraneura akinire shanxiensisn. 秋四脉绵蚜山西亚种
- Tetraneura 四脉绵蚜属
- elm flea beetle (Altica ulmi) 榆跳甲
- Tetraneura aequiunguisn. 等爪四脉绵蚜
- Tetraneura akiniren. 秋四脉绵蚜
- Tetraneura asymmachian. 异爪四脉绵蚜
- P. ulmi 苹果全爪螨
- Xysticus ulmin. 乌氏花蟹蛛
- Tetraneura brachytrichan. 短毛四脉绵蚜
- Tetraneura caerulescensn. 暗色四脉绵蚜
- Panonychus ulmi Koch 苹果红蜘蛛
- Byctiscus ulmi 榆叶象甲