1. Pest features Apple All-claw cricket, also known as apple spider mite, female adult body red, hemispherical, less than hawthorn leafhopper, egg red. Hawthorn leafhopper, also known as hawthorn red spider, female adult red, long barrel, slightly larger than the apple full claw. Two-spotted spider mites, also known as two-leaved spider mites, are often referred to by farmers as white spiders. The body color of female adults is variable, generally pale yellow-green, and there are two dark green spots on the back. The whole claw owl of apple sheds its eggs in the 1-2 year old branches; winter peony leaves and two-leaf nymphs use the female larvae to overwinter in rough skin gaps, gaps in trunk bases, and dead branches.
2. The winter and spring pastoral treatments will prevent and control hawthorn leafhoppers and two-spotted leafhoppers, eradicate the weeds at the field side, and remove stubborn leaves and leaves. Eliminate old skin and skin. The overwintering adults in the earth seams at the base of the tree were removed, and 3 to 5 Baume degree lime sulfur was sprayed before germination. For the control of apple claws, combined with pruning branches to remove overwintering eggs. If the amount of eggs is large, 95% of the oil emulsion may be sprayed before the apple germination.
3. Control before and after flowering before flowering From the end of April to the beginning of May (before flowering), use a special acaricide 5% Nisoxaue 2000 times spray or a 50% Apollo suspension 2000 to 2500 times to kill eggs and calves. , Long duration, can also be used 1% avermectin 3000 to 4000 times spray spray. In late May (after flowering), it can be sprayed one more time, and there is no need to control it before mid-June.
4. In the fruit-growing period, during the period from the middle of June to the beginning of July, the fruit enlargement period can be used as a special acaricide, which can prevent and control various stages of growth, such as Bazhiling, Broom, and Nickelium. Spotted leafhoppers have poor control efficacy and can be sprayed with 1% avermectin 3000-4000 times. Because dicofol is cheap and effective, it is used a lot now. During the fruit growing period from early July to mid-September, the disease can be controlled according to the occurrence of pests. For example, drought occurs before August 20, the pests are severe, 1 dose is administered 1 week, the medication is the same as above, and attention is paid to the use of pesticides. Prevent the development of resistance. If there is sufficient rainfall, especially heavy rain, the number of pests in the field can be greatly reduced without control.
Efficacy: repair, lighten spots, nourish and nourish, tighten skin and wrinkle, shrink pores, lift and tighten; suitable for skin type
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