The correct method of applying pesticides to fruit trees The correct method of applying pesticides to fruit trees is introduced.

1, temperature: 20-30℃, pests and diseases are more active, and it is hot in summer. Apply pesticides before 10 am or after 4 pm; When the temperature is low in spring and autumn, take medicine at noon.

2. Fruit tree growth: before the fruit tree blooms, apply fruit protection medicine to improve the fruit setting rate and increase the fruit tree yield; Pesticides should be used to control pests and diseases one week after flowering to reduce the possibility of pests and diseases; During the fruit expansion period, Zhuangguodiling can be sprayed once, which can thicken the fruit pedicle and improve the nutrient transport.

3, pest characteristics: such as the prevention and control of whitefly (flying away as soon as it touches), spraying drugs when the dew is not dry in the morning; Control flower thrips and apply pesticides when flowers bloom in the morning; Control leaf thrips, apply pesticide in the evening or at night. Diseases are generally spread by rain, and can be sprayed before rain, watering, cloudy days and early onset.