Useful information: A guide to controlling common diseases and pests of flowers in summer

1. Target of prevention and control: red/white spider

Recommended drugs: Rainbow Alarm, Qianbaiji 99% mineral oil, Mite Danger, Jinmanzhi, and Shiqi Red Kill Package.

Prevention and treatment instructions:

1. Use according to the product instructions

2. The drugs used to control red spider mites need to be used alternately. When controlling, spray the flowers sideways, focusing on the back of the leaves and the leaf sheaths. The spray standard is to spray until the drug drips all over the plant.

3. When the red spider mites occur seriously, first cut off the seriously damaged leaves, then spray, and spray again after 3 days after the first use.

2. Target of prevention and control: scale insects

Recommended pesticides: 3% dimethoate granules for broadcast application, a combination of 30% clothianidin and 99% mineral oil (to increase permeability), Antao Biopharm's Linsan or Kameneger, Syngenta's chlorpyrifos, and Aphidicide.

Prevention and treatment instructions:

1. Use according to the product instructions

2. When scale insects occur in small quantities, they can be removed manually, such as brushing them off with a toothbrush or cutting them off.

3. When spraying for prevention, you can add a small amount of detergent or laundry detergent to increase permeability.

3. Targets of control: snails and slugs

Recommended medicines: Shiqi-Helian, metaldehyde

Prevention and treatment instructions:

1. Use according to the product instructions

2. Manual removal when a small amount occurs

3. Home remedy for prevention and control: beer and copper wire, use beer to attract snails to crawl onto the copper wire and copper sheet. The snail mucus icon will decompose when it meets copper. The decomposed substances are toxic to snails and will cause the snail to die.

4. Target of control: Caterpillar

Recommended drugs: pyrethroid drugs, Shiqi Yicheng, Syngenta's Alika

Prevention and treatment instructions:

1. Use according to the product instructions

2. Manual removal when a small amount occurs

5. Targets of prevention and control: millipedes, woodlice, and ants

Recommended drugs: Besta, Shiqi Yicheng, Syngenta A, Ka, etc.

Prevention and treatment instructions:

1. Use according to the product instructions

2. The effect will be better if the pesticide is mainly applied on the soil

3. Place the insect-loving flowers in an open area, water them thoroughly, and expose them to the sun to kill the insects.

6. Target of prevention and control: Powdery mildew, black spot, leaf spot, downy mildew and other fungal diseases

Recommended pharmaceutical products: Syngenta Jintang, Qianbaiji Haoqingxian (25% benzoyl pyrazole), Adama Krust, Bayer Lunason, Shiqi Bilai, etc.

Prevention and treatment instructions:

1. Use according to the product instructions

2. Prevention is the priority in disease control

3. When the disease is serious, first cut off the seriously affected leaves, then spray, and spray again after 3 days after the first application.

7. Target of prevention and control: root diseases such as root rot, black rot, damping-off and so on

Recommended drugs: Qianbaiji 30% oxazolidinone, Syngenta Cuiying

Prevention and treatment instructions:

1. Use according to the product instructions

2. To prevent and control root diseases, the soil should be irrigated and the soil should be disinfected with 30% oxadiazine every 30 days or so.