杀虫的

Objective: To investigate toxicity of deoxypodophyllotoxin against 3rd instar larvae of Pieris rapae L. and its effects on activities of AChE and ATPase, and to study its insecticidal mechanism.

目的：研究脱氧鬼臼毒素对3龄菜青虫的毒杀作用及中枢神经系统AChE、ATPase活性的影响，探讨其杀虫机制。

The main pyridine classes with fungicidal, insecticidal/acaricidal and herbicidal activity are presented, together with their structures and biological activities.

内容涉及具有杀菌、杀虫杀螨、除草活性的重要吡啶类化合物及商品化品种的结构和生物活性。

Gallinae remarkably; Anticandine, Ciprofloxacin and Complex Sulfamethoxazole had partial inhibition effect; Tylosin, Complex Licorice and Berberine Hydrochloride had little effect.

结果表明，二甲硝唑、替硝唑具有显著的杀毛滴虫作用，制霉菌素、环丙沙星、复方磺胺甲唑仅有部分抑制作用而不能将滴虫完全杀灭，泰乐菌素、复方甘草、盐酸小檗碱杀虫作用不明显。

It is mainly in the treatment of gastrointestinal tract worms, lungworm and other parasite.

适应 症：主用于驱杀宠物的胃肠道线虫、肺线虫及其他寄生性昆虫。

The biocontrol efficiency of wild type virus and two in vitro reproductive strains (N81 and G) generated from LD-652Y cells were evaluated by feeding second instar larvae of Lymantria xylina with these virus.

本论文共分成两部份：第一部份为探讨黑角舞蛾核多角体病毒在生物防治上的杀虫效率，并且利用制剂配方来增强病毒杀及应用性。

Ten 10-day-old artificially-reared coccidian-free goslings were inoculated orally with 2.0×105-6.5×105 of sporulated oocysts of Eimeria stigmosa,respectively, and killed at intervals from 48th h to 180th h post-inoculation.

给10只10日龄雏鹅分别经口接种2.0×105~6.5×105个多斑艾美球虫孢子化卵囊，在接种后48~180h分期剖杀，对多斑艾美球虫的生活史和致病性进行了动态观察。

For the high selectivity and safety of chitin synthase inhibitors ,they are used for insecticides,fungicides and acaricides.

几丁质合成酶抑制剂由于具有安全、高效等特点，成为农用杀虫、杀螨、杀菌剂以及医药抗真菌药物的研发热点。

The chief results were summarized as follows: In the toxicities tests to aquatic animal in the room, the results showed that Deltamethrin and Lambda-cyhalothrin, which the actual toxicities in the 24 hours on fish, loaches and tadpoles all are above 100%, were the most high toxicity, and that Chlorpyrifos and Triazophos, which the actual toxicities in the 24 hours on them are bellow 54%, were the more high toxicity, and that Fipronil and Abamectin were relatively safe, which the actual toxicities in the 24 hours on them are 22%, and that Bisultap was completely safe, which the actual toxicities in the 24 hours on them are bellow 4%.

研究结果表明：溴氰菊酯、高效氯氟氰菊酯对水生动物的毒性最高，对鱼、泥鳅、蝌蚪24h急性毒性都为100％，毒死蜱、三唑磷毒性次之，对鱼、泥鳅、蝌蚪24h急性毒性均在54％之上，氟虫腈、阿维菌素较安全，对鱼、泥鳅、蝌蚪24h急性毒性均在22％之下，杀虫双对水生动物最安全，对鱼、泥鳅、蝌蚪24h急性毒性为4％以下。

Spearmint oil can be used as spice, it can be used to produce freshener and low-poison pesticide with high economic effect.

3%，减沙效率达71.5%，能有效地控制水土流失；③留兰香油可作调味香料，也可开发成系列清凉保健产品和高效低毒的植物杀虫、驱虫制剂，经济效益佳。

These results indicated that YieldGard could provide good controls to Oriental armyworm and protect maize well from the damage.

这些结果说明转cry1Ab基因玉米YieldGard 对粘虫各龄幼虫有很高的杀虫作用和田间控制效果，同时能有效保护玉米免受危害。

With Death guitarist Schuldiner adopting vocal duties, the band made a major impact on the scene.

随着死亡的吉他手Schuldiner接受主唱的职务，乐队在现实中树立了重要的影响。

But he could still end up breakfasting on Swiss-government issue muesli because all six are accused of nicking around 45 million pounds they should have paid to FIFA.

不过他最后仍有可能沦为瑞士政府&议事餐桌&上的一道早餐，因为这所有六个人都被指控把本应支付给国际足联的大约4500万英镑骗了个精光。