Prevention and control of common diseases and insect pests in Yushu

Aphids

First, symptoms:

This kind of disease and insect pest is mainly aimed at its young places, it likes the juice, so it will often absorb its juice, so there will be problems with the growth of seed plants, and the secretions of this kind of insect can easily attract ants. and there are some other diseases.

Second, prevention and control methods:

1. When its quantity is relatively small, we can use a brush to brush away its worms, or we can use a solution of washing powder to brush it away.

We can use dichlorvos. The method is to soak the cloth strip with dichlorvos, then put this piece of cloth in the basin, and then wrap the plant with the basin in a plastic bag and seal it for a day.

3. We can also use anti-mosquito drugs to kill it, or we can use 600 and 800 times the solution of essential oil to spray it.

4. Dilute the soaked cigarette butt water and spray it on the aphids can also be treated, in addition, use 20 grams of onion to break up and add 1000 grams of water, spray it after 24 hours can also kill it.

5. Drugs that can also be purchased, such as omethoate EC, can be used to treat the bug.

Rot disease

First, symptoms:

The disease rots from the bottom. It is usually brown, it is soft and rotten, and then it spreads to all the plants.

Second, the reasons:

Generally, there are several causes of this disease, including watering, drainage, soil permeability, and non-mature organic fertilizer.

Third, the solution:

There are several general solutions, including proper watering, improving its air permeability, pulling out seriously diseased plants, applying daconine or sulfuric acid powder to its wounds, and fertilizing it with rotten fertilizer. In addition, we also need to use sterilized soil, which is generally used to disinfect formaldehyde, or carbendazim or zinc.