When do you use Pesticide?

Liangguoan can be used in disease prevention and disease onset. Such as citrus canker, chlorosis, resin disease, coal dirt, scab, anthracnose and other diseases can be used in different stages of prevention and treatment.

I. Prevention programme

1. Spray during spring shoot germination

Solution: "Beautiful Guoan" 300 times spray.

2. Spring shoot growth-early flowering stage

Solution: "Beautiful Guoan" 300 times + "Wofengsu" 600 times spray.

3. Flowering stage-young fruit stage

Solution: "Beautiful Guoan" 300 times + "Wofengsu" 600 times spray once

4. Summer shoot germination period

Solution: "Beautiful Guoan" 300 times spray once

5. Fruit growth period

Program: "beautiful fruit an" 300-500 times + "Wofengsu" 600 times spray 1-2 times.

6. Autumn tip stage

Solution: "Beautiful Guoan" 300 times spray.

7. After picking fruit

Scheme: use "Kuifuling" 200-300 times liquid + "Wofengsu" 600 times sprayed on tree trunks, branches and leaves.

II. Treatment plan

The main results were as follows: 1. At the beginning of the disease, Liangguoan 200,300times + garlic oil 1000 times-1500 were sprayed continuously for 2-3 times, each time with an interval of 5-7 days, and bacterial diseases for 2-3 days. Other chemicals can be mixed according to the actual condition.

2. If the condition is serious, the tree is weak or yellowed, use "Qingkulike" 200-300 times + "Genjibao" 300 times + "Wofengsu" 600 times to irrigate the root 1-2 times, and pour it into the capillary root zone, subject to penetration.