What are the prevention and control methods of ball rat woman, and what are the prevention and contr

In the occurrence period of rat women, timely pesticide prevention and control can be used, 20% pyrethrin 2 000 times solution, or 20% rapid kill butadiene emulsifiable concentrate 4 000 times solution, or 2 5% dichlorpyrin emulsifiable concentrate 3 000 times solution, can also be sprayed with 5% carbaryl powder, and dichlorvos.

There are many tide insects found at home, how to get rid of it Spray potion and use pesticide. Tide insects, also known as rat women, belong to the class Myriapoda, which are generally easy to occur in vegetable gardens rich in moist organic liquid

Ball rat woman, also known as western reptilian, is distributed in greenhouses in Tianjin, Beijing, Wuhan and other parts of the country. The insect harms the young shoots, roots, stems, leaves and fruits of begonias, violets, cyclamen and other observation plants. The life span of the ball mouse woman is more than one year, and it has the nature of suspended animation.

It can be used to kill pyrethroid, carbaryl powder, etc. for prevention and control.

The rat woman reproduces once a year, the life span can reach more than one year, the female eggs are laid in the "egg pocket" on the ventral surface of the chest, each one lays about 30 eggs, after about two months, the eggs hatch into the young mouse woman (the young mouse woman is lighter in color), crawl out of the "egg pocket" one after another, leave the mother, and live independently. Under captive conditions, the young rat women who left the mother began to molt for the first time within 1 2 days, and after 6 7 days, the second molt. Molting is generally between the fourth and fifth body segments, where the body surface is broken, and the anterior half, including the head, is shed first, and then the rest of the posterior half. Rat women feed on their own and each other's body skin.

In her life, the rat woman has to go through many molts before she can mature. A certain part of the rat body, such as antennae and limbs and feet, can still grow antennae and limbs and feet through molting, and has a strong ability to regenerate. The rat woman prefers moist, sandy soils rich in organic matter.

In this environment, reproduction is fast and the reproduction is large. The insect likes to be dark and afraid of light, so it is mostly hidden in the soil during the day, and comes out in the evening to carry out activities and harm, generally from 9 to 10 o'clock in the evening to 3 4 o'clock the next day for its peak period of activity damage. It can also be active during the day on rainy days.

The rat woman has the nature of suspended animation, under the touch of foreign objects, the body is curled into a spherical shape, standing still in the form of suspended animation, in the strong direct sunlight or after the foreign object touches and disappears for a period of time, it will resuscitate itself and resume activities.

Ball Mouse Woman. [alias] western reptiles, watermelon insects, dumpling insects.

Order] Isopodae, rat**.

Scientific name] Porceeio Laevis

Distribution] Tianjin, Beijing, Wuhan, Shandong, Jiangsu, Zhejiang, Anhui and other places. It occurs in greenhouses across the country and prefers to live in dark and damp places.

Poison the soil, sprinkle it on the ground with deltamethrin or 20% quick-kill butadiene soil, and use 50 100 grams per mu to 10 20 kg of soil.

ground spraying, sprayed with 50% dichlorvos 500 times; If the ground is covered with a curtain or other covering after application, the insect will be poisoned due to fear of light and hide inside.