《《《《《《《《内容已删除》》》》》》》》》

大家在查： tartly junshi 狮群 CraigBelnap 薛晓源 -CNC twisted.protocols 遂昌流转换 Kyorin

拟除虫

拟除虫

拟除虫

拟除虫

3

4

Obiective Test the relationship between the heating time of electrothermal vaporizing liquid and the residues of pyrethroid in mandril .

目的测试电热蚊香液加热时间与芯棒中拟除虫菊酯残留量的关系。

6

Conclusion The mechanism for mutations resulting in the knockdown resistance of A. sinensis in Anhui Province has been determined.

结论安徽省中华按蚊已发生针对拟除虫菊酯的击倒抗性突变。

8

But with time past, the resistance of pest to the pyrethroid is found to develop quickly as well as its extension application scale.

目前的研究表明尽管使用拟除虫菊酯防制昆虫见效快，但其对昆虫产生抗性的速度也快。

12

Pyrethroids used to control Blattella germanica on ships should be attended .

选用拟除虫菊酯防制舰艇上的德国小蠊应引起注意。

13

However , other organophosphates are still in circulation , as are similar compounds called pyrethroids.

然而，其他有机磷却仍然在流通，还有类似的化合物拟除虫菊酯也在流通当中。

17

The strain was selected with pyrethroids , could cause resistance elevated higher to cyhalothrin.

用拟除虫菊酯筛选可造成对氯氟氰菊酯抗药性增长；

18

Possible metabolic mechanisms for pyrethroid resistance in this strain were discussed .

还讨论了烟粉虱对拟除虫菊酯抗性的代谢机理。

19

Our results indicated that L925I mutation was tightly associated with pyrethroid resistance in the tobacco whitefly from Nanjing.

该结果表明了烟粉虱钠离子通道 L925I 突变与对拟除虫菊酯抗性密切相关。

20

Being treated with sublethal dose of insecticide pyrethroid , An. sinensis showed an effect of subsiding in survial capacity and fecundity .

用拟除虫菊酯亚致死剂量处理中华按蚊，显示该蚊的生存力和繁殖率降低。

22

It reaches the requirements of fenpropathrin residues analysis .

达到了拟除虫菊酯类农药残留的分析要求。

24

OBJECTIVE: Pyrethrins is a new type pesticide that had developed rapidly in 1870s. It was refined from the plant at first.

目的拟除虫菊酯类农药是 70年代迅速发展起来的新型农药，最初是在除虫菊这种植物中提取出来的。

26

With the development of technology , pyrethroids has its new accessory change , its effect time will be longer and efficiency will be better.

随着科技的发展，拟除虫菊酯杀虫剂的附着方式有了新的变化，作用期更长，效果更好。

27

Are Pyrethroid Insecticides in Our Streams ?

我们的溪流中是否有拟除虫菊酯类杀虫剂？

28

Pyrethroid kills mosquiotes when they land on a treated net .

拟除虫菊酯能在蚊子降落在经过处理的蚊帐上的时候杀死它们。

29

It is mainly pyrethrin (pyrethroid) with 50 percent in the insecticides.

它们多属拟除虫菊酯类农药，占总数的 50%；

30

Isolation, screening and identification of synthetic pyrethroid insecticides-degrading strains

拟除虫菊酯降解菌的分离、筛选及鉴定

热词推荐

大家在看