杀虫剂的

Among pesticides insecticides exhibited best compatibility,then herbicides,the last was fungicides.The process of mycelium of SYAU-06 strain infection to dayflower leaf was observed under light and electronic microscope.

结果表明杀虫剂与SYAU-06菌株的相容性最好，杀菌剂与SYAU-06菌株完全不相容，除草剂与SYAU-06菌株的相容性介于杀虫剂和杀菌剂之间。3。

Lindane is another type of insecticide although it is a lot stronger than other insecticides and has neurotoxin chemicals so it needs to be used carefully.

林丹是另一种类型的杀虫剂，虽然这是很多比其他杀虫剂，并已神经毒素的化学品，因此需要加以审慎使用。

People in natural Pyrethrum ester chemical structure on the basis of a variety of pyrethroid insecticides, but the validity of these pesticide residues are short and easy solutions for optical characteristics.

人们在天然除虫菊酯化学结构研究的基础上合成出了多种拟除虫菊酯杀虫剂，但这些杀虫剂均有残效期短和极易光解的特点。

Effects of four insecticides on intestinal mucosa permeability of the wolf spider were studied by exposing spiders to insecticides and then measuring the concentration of fluorescein isothiocyanate-dextran in the spiders'blood. The results showed that FITC-D concentrations of the test groups were much more than that of the control group.

采用异硫氰酸荧光素-葡聚糖作为示踪物质，通过检测拟环纹豹蛛血液内的荧光素浓度，研究了两种生物源杀虫剂和两种化学源杀虫剂对拟环纹豹蛛肠黏膜通透性的影响。

Pesticides are widely used almost everywhere. They pollute soil, water and food. They have the power to make our streams fishless and our gardens and woodlands silent and birdless.

杀虫剂在广泛使用着，些杀虫剂污染着土壤、水和食品，使河流的鱼类无法生存，使我们的花园飞鸟绝迹，毫无声息。

Pesticides are widely used almost everywhere. They pollute soil, water and food. They have the power to make our streams fishless and our gardens and woodlands silent and birdless.

杀虫剂在广泛使用著，些杀虫剂污染著土壤、水和食品，使河流的鱼类无法生存，使我们的花园飞鸟绝迹，毫无声息。

Toxic effect of insecticides on Coccinella septempunctata was studied by two design methods of direct and indirect effect with 8 usual insecticides in apple production as materials.

方法］以苹果生产中常用的8种杀虫剂为材料，采用直接作用和间接作用两种设计方法，研究了杀虫剂对七星瓢虫的毒杀作用。

The collar-wearing dog and Phlebotomus chinensis were placed in the same mosquito net for observing the effect of the collar in preventing dog-sandfly contact.

以棉质帆布带制备杀虫剂项圈，每克布带含溴氰菊酯 2 3 mg或 77mg，将佩戴项圈的犬与中华白蛉置同一蚊帐内，观察杀虫剂项圈防制犬 _蛉接触的效果。

Should you be reaching for the DEET-drenched brand your family has used for years? Or a "natural" one with a dash of organic citronella, lavender or tea-tree oil?

此时你会选择家里用了多年的杀虫剂呢，还是会选择含香精，薰衣草，或者茶树油这些的绿色杀虫剂呢？

A few years ago, Toronto banned the use of virtually all lawn pesticides and herbicides, including 2,4-D and carbaryl, on the ground that they pose a health risk, especially to children.

几年前，多伦多禁止使用实际上所有的杀虫剂和除草剂，包括2，4－D和胺甲萘，因为这些杀虫剂对人的健康有威胁，特别是对儿童。

I didn't watch TV last night, because it .

昨晚我没有看电视，因为电视机坏了。

Since this year, in a lot of villages of Beijing, TV of elevator liquid crystal was removed.

今年以来，在北京的很多小区里，电梯液晶电视被撤了下来。