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- chemical control of pest 有害生物化学防治
- In comparison with integrated pest management and chemical control, the authors put forward a new strategy of forest pest control, named ecological control of forest pest (ECFP). 摘要与有害生物综合管理和化学控制比较后,作者提出了森林有害生物控制新策略-森林有害生物生态控制。
- The pesticide pollution in chemical control of pests in urban landscape and its countermeasure 园林病虫防治中的农药污染及对策
- Practical experiences in chemical control of Meloidogyne spp. 蔬菜根结线虫病药剂防治的实践体会。
- Pang XF, Liang GW,1995.The Control of Pest Population Systems.Guangzhou: Guangdong Science and Technology Press. 庞雄飞;梁广文;1995.;害虫种群系统的控制。广州:广东科技出版社。
- Study on biological characteristics and chemical control of Pissodes sp. 红松木蠹象生物学特性及幼虫化学防治的研究。
- Experiment on Chemical Control of Lophodermium Pinastri(Schrad)Cher. 松落针病药剂防治试验
- Research Advance in Chemical Control of Bore Pest 蛀干害虫的化学防治研究进展
- The soluble powder:polythiocycloalkanes, has good effective on the control of pest insects such as two-spotted spider mite, cotton bollworm and citrus red spider mite ect. 简介了产品的毒性毒理概况和应用范围,尤其是防治棉红蜘蛛、棉铃虫、柑桔红蜘蛛等害虫的良好特性。
- Study on Chemical Control of Vegetable Pest 化学防治蔬菜害虫的研究
- A truly extraordinary variety of alternatives to the chemical control of insects is available. 在用化学方法控制昆虫方面,有各种各样非常奇妙的方法可以利用。
- Chemical control test of Cryptorrhynchus lapathi L. 杨干象的药剂防治试验。
- In this paper, biological characteristics of Agrocybe cylindracea, use of culture medium, control of pest, submerged culture and so on are reviewed to make this kind of mushroom promoted. 摘要对茶薪菇的生物学特性、培养基的使用、有害生物的控制,深层发酵等方面进行了综述,以促进茶薪菇的大力发展。
- What a disgusted kind of pest the white ant is! 白蚁这种害虫,实在是相当可恶的。
- Abstract: Approaching on effect of the biological and chemical control of sugarbeet root rot with small plots and large plots tests. 文摘:采用小区和大区对比相结合的试验方法,探讨了生物和化学药剂防治甜菜根腐病的效果。
- Studies on the habits and control of pests of edible fungi--Scatopse sp. 食用菌害虫黑粪蚊的生物学特性与防治。
- Chemical Control Technique for Seed Pest in Picea crassifolia kom. 青海云杉种实害虫化学防治技术。
- The spread of pests damaged countless fruit trees. 虫害的蔓延损害了无数果树。
- The chemical control under field test showed that 75% Daconil WP and 58% Ridomil-MZ WP obtained the best control of this disease. 在田间行药剂筛选,以75%25四氯异苯腈及58%25锌锰灭达乐混合可湿性粉剂效果最佳。
- I lost control of myself and hit him. 我控制不住自己,打了他。