This does not mean that these medicines cannot be used on peach trees, but they usually do not need to be used on peach trees all at once.

1. Usage: One spray and three prevention of wheat are used to prevent pests, diseases, dry and hot wind, and lodging.

2. Ingredients: The medicines included include fungicides (mainly against scab), insecticides (mainly against aphids), growth regulators or foliar fertilizers (to prevent lodging, dry and hot wind).

3. Principle: The principle of spraying is not to spray if you can, and not to spray more if you can. Therefore, it is recommended that you judge whether these pesticides can be used based on the types of diseases and insect pests on the peach trees. Use, or which medicine can be used.

4. Prescribe the right medicine: If there are only aphids on the peach trees, then spray wheat and spray the aphid-killing pesticide included in the three-prevention method. If it is peach heartworm, then the medicine in the three preventions will be useless. So take the right medicine!