When will the fruit trees be medicated?

The planting of fruit trees needs scientific management, and reasonable medication can ensure the healthy growth of fruit trees in the process of maintenance. So, when is the better time for fruit trees to be drugged?

When will the fruit trees be drugged?

1. Temperature: diseases and insect pests are active at 20-30 ℃, high temperature in summer, administration before 10 o'clock in the morning or after 4 o'clock in the afternoon, and at noon when it is low in spring and autumn.

2. Fruit tree growth: before the fruit tree blossoms, the fruit protection medicine should be applied to increase the fruit setting rate and increase the fruit tree yield; a week after falling flower, it is necessary to be injected with medicine to prevent diseases and insect pests to reduce the possibility of occurrence of diseases and insect pests; in the period of fruit expansion, Zhuangguotiling can be sprayed once, which can thicken the fruit stalk and increase the amount of nutrition transport.

Characteristics of diseases and insect pests: such as control whitefly (fly away as soon as you encounter it), apply medicine in the morning when the dew is not dry, control thrips, apply medicine in the morning when flowers bloom, control leaf thrips, apply medicine in the evening or evening, etc. The disease is usually spread by Rain Water, and drugs can be administered before and after rain, before watering, before cloudy days and at the initial stage of the disease.

2. What should be paid attention to when applying medicine to fruit trees

1. Dilution of pesticides should be appropriate. Dilute the drug according to the instructions for the use of pesticides, and double use is not recommended.

2. The mixture of pesticides should be reasonable. Avoid mixing chemicals of the same ingredient and prevent acid-base neutralization between pesticides.

3. Pay attention to the technique when administering medicine. Focus on spraying key damage areas. The distance between the sprinkler and the target is different for different equipment.

The problem of fruit tree medication is mainly combined with the actual situation, the above is only a brief introduction, I hope to have a certain reference value for you.