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- Keywords peacekeeping camp;mosquito larvae control effect;abate;dichlorphos;waste oil; 维和营区;蚊虫防治;安倍;敌敌畏;废机油;
- mosquito larvae control effect 蚊虫防治
- Objective To observe the control effect of abate,Dichlorphos and waste oil to mosquito larvae and provide basic information for its control in peacekeeping camp. 目的观察安倍、敌敌畏和废机油的灭蚊幼效果,为维和部队开展灭蚊幼工作提供依据。
- STUDIES ON THE RESIDUE DETERMINATION OF ABATE AND ITS USAGE IN MOSQUITO LARVA CONTROL 双硫磷的残效测定及其杀蚊幼虫效力的研究
- Objective To study the effect of integrated control aimed at mosquito larvae in the urban environment. 目的研究在城市生态环境中采取针对蚊幼防治的蚊虫综合治理效果。
- And our bacswimmer is after mosquito larvae. 我们的水蜘蛛正跟在孑孓的身后。
- Any of various small livebearers of the genus Gambusia that feed on mosquito larvae and are often used in mosquito control. 食蚊鱼一种食蚊鱼属主食蚊幼虫的卵生鱼，常被用于控制蚊子的生长
- They also introduced fish that eat mosquito larvae into catch basins and put insecticide pellets into sewers. 他们还推荐了一种鱼，这种鱼善吃附着于下水道人口处的铁格子上的蚊子；官员们还要求大家往下水道里撒一些球状杀虫剂。
- The United States also funds a program in Dar es Salaam to kill mosquito larvae in the water where they are born. 美国还资助达累斯萨拉姆的一个项目，杀死蚊子在水中繁殖的幼虫。
- Control effect of Nongwang on Solidago canadensis L. 农旺防除加拿大一枝黄花效果初探。
- Bacillus thuringiensis israelensis produce crystal proteins which can be converted into toxins in the gut of the mosquito larva. 苏云金杆菌会产生蛋白质结晶体,而结晶体在蚊子幼虫的肠内化为毒素。
- To further reduce the impact on the environment, Bacillus thuringiensis israelensis are used for killing mosquito larvae. 为进一步减少对环境的影响,本署使用苏云金杆菌来杀灭蚊子幼虫。
- Cano identified it as a bacterial spore related to the modern Bacillus sphaericus, which is used to kill mosquito larvae. 卡诺确认它是一种细菌孢子，与现代的球形芽孢杆菌有亲缘关系，后者往往被用于杀死蚊子的幼虫。
- Higher than required concentration of larvicide or excessive amount of larvicidal oil would not give better result on killing the mosquito larvae. 使用较高浓度的杀幼虫剂或过量的蚊油，并不会增加杀幼虫剂或蚊油的效力。
- The TVA engineers who brought hydroelectric power to the South also regulated dam flow to maroon mosquito larvae and installed acres of screen in windows and doors. TVA工程师将水力发电厂带到美国南方，还调整了水坝的流量，让蚊子的幼虫无以为生，并且装置了无数的纱门与纱窗。
- Occurs in estuaries and tidal zone of rivers. Prefers fresh water, rarely found in brackish water. Feeds on small fishes and invertebrates, including mosquito larvae (Ref. 12693). 出现于河口与河的潮间带。偏爱淡水,很少地发现于半淡咸水。吃小鱼与无脊椎动物,包括蚊虫幼生。(参考文献12693
- Controlling Effect of 6 Insecticides on Beet Barathra brassicae L. 6种杀虫剂对甜菜甘蓝夜蛾的防治效果。
- Methods: Samples of mosquito larvae were collected in the field, and bioassay was conducted to infect them with P. carolinianum after the Identification based on their morphology. 方法:野外采集蚊幼虫标本,通过形态鉴定其种属,在实验室按标准化方法测定卡地腐霉对其感染能力。
- Simulation and experiments indicate that the control method features better control effect than the AC drive system based on PID adjustor control. 仿真试验结果表明此种控制方法比基于PID调节器控制的交流传动系统具有更好的控制效果。
- Dalishi and omethoate were injected into the base of damaged trees to control larvae, and their control effects were over 70%. 大力士和氧化乐果树干基部注射防治幼虫，效果达70%25以上；
