Diagnosis and treatment of broccoli in the greenhouse

The incidence of broccoli in the greenhouse:

As long as it is due to the high incidence of diseased seeds in the planting, the temperature in the greenhouse is relatively high, causing high temperature in the soil, so that it is easy to cause broccoli rotten heart disease.

Prevention and treatment methods of broccoli rotten heart disease in greenhouse

Seed dressing

Broccoli must be mixed with pesticide fungicide before planting, which can effectively avoid underground pests and pathogen infections. Of course, it can also be mixed with seed coating agents.

2. Chemical control

Once it is found that there is a disease in the greenhouse broccoli, it is necessary to remove the disease seedlings in time and spray it with the liquid. When selecting the drug, it must be controlled with a targeted agent. The pesticide should be sprayed with low-toxic pesticides. When spraying pesticides, be sure to take care to prevent evaporation.

3. Remove the disease

If broccoli has developed a bad heart disease, it must be pulled out in time and placed outside the shed for treatment. Spray and sterilize anti-virus drugs after extraction to reduce proliferation and loss.

Roller Covers

Roller Covers,Paint Well Kits,4 Inch Mini Roller Cover,Interior Walls Paint Roller Cover

Ningbo Beilun Gelei Plastic Parts Co.,Ltd , https://www.paintwelltools.com