您要查找的是不是:
- Aletia pallensn. 苍研夜蛾
- On the ground fully pile up the pallen leaves. 地上堆满了落叶。
- Pallen leaves during trees autumns. 树木秋天时落叶。
- The most common cause is pallen pollen . 最常见的就是花粉。
- The grass is gradually dried-up and withering and pallen leaves. 草渐渐干枯、枯萎并落叶。
- Results Culex pipiens pallens developed high resistance to DDVP in Yancheng. 结果盐城地区敌敌畏抗性处于高抗水平,但抗性有所缓解;
- Development of resistance of propoxur selected Culex pipiens pallens. 淡色库蚊;残杀威;抗性品系;交互抗性
- Test of Resistance of Nanjing Culex pipiens pallens and Musca domestica to Permethrin etc. 南京地区蚊蝇对四种卫生杀虫剂的抗性测定。
- Cross-resistances of DDT resistant larvae of Culex pipiens pallens to 14 kinds of organochlorines. 用抗二二三506倍以上的淡色库蚊品系,对有机氯、有机磷、氨基甲酸酯及拟除虫菊酯类杀虫剂共14种药物进行交叉抗性的生物测定。
- Objective To evaluate the repellence of five plants against the female adults of Culex pipiens pallens. 目的了解不同植物对淡色库蚊雌蚊的驱避效果。
- Results Culex pipiens pallens developed over high resistance to DDVP in Yancheng area. 结果盐城地区敌敌畏抗性均处于高抗水平;
- Objective: To survey on the resistance of Culex pipiens pallens to commonly used insecticides in Shandong. 目的:调查山东省城镇地区淡色库蚊对常用杀虫剂的抗性,研究抗性产生的规律。
- Field Evaluation of the Microbial Agents Vectobac G200 Granular and C_3-41 Emulsion against Larvae of Culex pipiens pallens. 微生物杀虫剂Vectobac G200和C_3-41乳剂杀灭淡色库蚊幼虫的现场效果
- Methods Ethanol extractions of five plants were tested for repellence against the female adults of Cx.pipiens pallens with a "Y" olfactometer. 方法将5种植物粉碎后用无水乙醇浸提,然后用“Y”形嗅觉仪测定其对淡色库蚊雌蚊的驱避效果。
- Armigeres subbalbeatus would win the competition, because it had more niche breadth and more niche overlap to Culex pipiens pallens. 骚扰阿蚊有较宽的生态位宽度,且对淡色库蚊有较大的重叠。
- Methods Ethanol extractions of five plants were tested for repellence against the female adults of Cx. pipiens pallens with a "Y" olfactometer. 方法将5种植物粉碎后用无水乙醇浸提,然后用"Y"形嗅觉仪测定其对淡色库蚊雌蚊的驱避效果。
- Objective: To observe the larvicidal activity of the dried genetically engineered Cyanobacteria against the larvae of Culex pipiens pallens. 目的:观察干燥贮存的基因工程藻对淡色库蚊幼虫的杀灭效果。
- Objective The bioactivity of twelve novel pyridine ring derivatives of podophyllotoxin were tested against 3rd instar larvae of Culex pipiens pallens. 摘要目的研究新型吡啶类鬼臼毒素衍生物对3龄淡色库蚊幼虫的的毒杀活性。
- It was observed that the resistance of Culex pipiens pallens larva in Shanghai against three usual insecticides in 1997. 目的:了解上海市淡色库蚊对3种常用杀虫剂的抗药性现状。
- Objective To test the efficacy of Allepermethrin water-based spray fluid against Culex pipiens pallens, Musca domestica vicina, Blattella germanica. 目的测定0.;5%25丙烯氯菊酯水基喷射剂对淡色库蚊、家蝇、德国小蠊的杀灭效果。