Pests that damage leaves, buds, and fruits during grape flowering, such as downy mildew, anthracnose, blackpox, scab, acid rot, locust, red spider, etc., mostly from overwintering pests, if able When these overwintering pests are eradicated in time, the temperature rises in the second year, and after flowering, buds, fruits, and leaves are lightly affected by pests and diseases. Therefore, we must pay attention to prevention and control of overwintering pests after falling leaves. Specific prevention methods are as follows: After the winter deciduous grape leaves, the clear garden is cleared in time to remove all the weeds and litter and fruit in the orchard, and to bury or burn out outside the park. Then spray 2-3 times 1500 times 3.2% abamectin, 1000 times 80% thiophanate-methyl mixed solution, or 1500 times 48% chlorpyrifos, 1000 times 80% carbendazim mixture, or 0.8 ~ 1 Baume Degree of lime sulfur solution, spray every 15 to 20 days, evenly wet all vines, to start dropping drops is appropriate. In order to improve the control effect, do not spray on windy weather. Within four hours after spraying, rainwater should be flushed.
Health foods contain a certain amount of functional health ingredients, which can regulate the functions of the human body, have specific effects, and are suitable for specific groups of people. General food does not have specific functions, and there is no specific range of people to eat. Health food cannot be directly used to treat diseases. It is a human body mechanism regulator and nutritional supplement.
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