What are the main green pest control techniques for apple trees?

The green prevention and control technology is as follows:

(1) From October to February of the following year (the dormant wintering period), before the soil is frozen, the entire garden is deep-frozen, poured over the winter water, cleared of litter, and the trunk is coated with white to prevent overwintering pests.

(2) In March (flower bud bloom red - inflorescence separation), the pests of the month are mainly overwintering roll leaf insects, aphids, etc., spraying 0 to 36% matrine control.

(3) In late April (young fruit period after flowering), during this period of time, the lepidopteran pests such as the golden-winged moth, leaf roller moth, spiny leaf miner, and peach aphid began to overwinter, the leafhoppers began to occur, and the aphid continued. Occur, this time hanging sex attractant, sweet and sour liquid to kill. Planting and trapping plants, trapping natural enemies such as ladybugs and grasshoppers to control pests such as aphids and mites, releasing predatory mites to control hawthorn leafhoppers, and combining plant-derived and mineral-source agents for comprehensive prevention and control.

(4) In mid-late May (bagging period), Lepidoptera pests, aphids, and tea-winged mites occur at this time, and setting sour jujube in the orchard for trapping can effectively reduce the control of the density of tea-winged mites. , Artificial release of Trichogramma, prevention and control of lepidopteran pests, Beauveria bassiana in the soil to prevent peach borer, while using 0? 36% matrine agents.

(5) In June (a young fruit period), leafroll moths occurred during this period, and 3% pyrethrins were sprayed to control leafroll moth pests.

(6) From July to October (fruit enlargement and harvesting period), the main pests are borers and leaf roller moths, which are mainly trapped by sex attractants and insecticidal lamps.

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