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- Biological Control: Biological insecticide and Insect Growth Regulators. 生物防治:生物杀虫剂、昆虫生长调节剂。
- This paper reported the control effect of the mixture of Bacillus thuringiensis(Bt) with biological insecticide Success to Plutella xylostella L.and Pieris rapae L.in the field trial. 将苏云金杆菌(Bacillus thuringiensis;Bt)菌株20与生物杀虫剂Success混配制成复配剂;对2龄小菜蛾(Plutella xylostella L.;) 幼虫和菜青虫(Pieris rapae L
- In biological insecticide, B. t and Avermectin have been widely used.This paper introduced the two kinds of insecticide and provided the problems should be paid attention to in right application. 在生物农药中，B.;t和阿维菌素己广泛应用，介绍了这两种农药的性能，并指出正确使用中应注意的问题。
- The long - lasting effects of using Suteling Bt biological insecticides to prevent and control Dendrolimus sp. 苏特灵Bt生物杀虫剂防治松毛虫持效的研究。
- The airplane dusted the crops with an insecticide. 飞机给农作物撒农药。
- Some biological molecules have the form of a helix. 有些生物分子呈螺旋状。
- Study on Zhan Shi biological insecticide residue degradation agent strawberry field experiment 战氏生物农残降解剂草莓田间试验研究
- Effect on Control Peach Aphid and Cabbage Caterpillar with Biological Insecticide QCk 生物杀虫剂千虫克对桃蚜和菜青虫的防效
- The school has a large biological laboratory. 这所学校有一个很大的生物实验室。
- Bacillus Thuringiensis Site-directed Mutagenesis Improves the Development of Biological Insecticide and Transgenic Plants 苏云金芽孢杆菌杀虫晶体蛋白定点突变与新型生物农药的研发
- The gardener sprayed insecticide on the flowers. 那园丁给花喷洒了杀虫剂。
- The plant began making Rogor insecticide in 1960. 这工厂在1960年开始制造罗格尔杀虫剂。
- The farmers dusted crops with an insecticide. 农民们给作物喷洒杀虫剂。
- The insecticide will kill off the insect pests. 这情形剂可消灭害虫。
- The convention bans the stockpiling of biological weapons. 该公约禁止储存生物武器。
- An aeroplane was used to dust insecticide. 使用了一架飞机来喷洒杀虫剂。
- The application of mathematical principles to biological processes. 生物数学应用于生物学过程的数学原理
- The insecticide was put out of the child rs reach. 杀虫剂放在孩子拿不到的地方。
- This Brand of insecticide is of extra power. 这种牌子的灭虫药剂，功效特强。
- The pad is impregnated with insecticide. 垫子上满是杀虫剂。
- 今日热词
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- 深远海浮式风电平台 - deep-sea floating wind power platform
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- 京雄高速公路 - Beijing-Xiongan expressway
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- 农业及相关产业增加值 - the added value of agriculture and related industries
