To prevent tea bifurcation in autumn

Tea Tree Tea Bifurcation Alias ​​tea, orange bifurcation, cocoa pods. Wide distribution, eating habits, harm hazards are: Cheng, nymphs sucking shoots, young leaf juice, the new tip of the wound more curling and curling, when serious new shoots can not grow, and the tea break out of honeydew can cause coal pollution Disease occurs. In addition, the insects are easily left in the product as fresh leaves are picked, directly affecting the yield, quality, and product hygiene of autumn tea. The end of September to mid-October is the peak of harm, which is the autumn tea picking period. The year of drought is serious. To do this, we must promptly do a good job in the prevention and control of tea breaks to ensure the health and safety of autumn tea, increase production and income.

1. Manually removed. Because the tea aphids are mainly distributed on shoots of 1 bud and 2, 3 leaves, the new shoots with insects can be manually removed and concentrated to prevent tea aphids from spreading.

2. Protect natural enemies. The natural enemies of tea aphids are very rich in resources, such as ladybugs, grasshoppers, food flies and other predatory natural enemies such as bee stings and parasitoids. The appetites of natural enemies are large. For example, each mealworm larvae or ladybug larvae and larvae can take tea crickets with 80 to 117 heads per day, which can significantly inhibit the growth and decline of the tea aphid population. Therefore, as long as the natural enemies of the tea plant are well protected, no spraying is required.

3. Picking in time. Collect tea in batches in time and take away the insects and eggs on the tea buds.

4. To promote multi-tea production technology in the Oolong tea production area. Practice has shown that the appropriate early mining in the autumn and postponement of the closure of the park, to avoid the peak of autumn tea picking and the peak period of locust harm encounter, can effectively suppress the damage. As we all know, black tea and green tea products are made from single buds or 1 bud 1 leaf or 1 bud 2 or 3 leaves of tea tree shoots. Oolong tea products are mainly composed of buds forming buds and small to mid open surfaces. Shoots are produced from shoots of 2 to 3 leaves. According to the different requirements of different types of tea on the maturity of fresh leaves, early adoption of a batch of black tea or green tea, the retention of tea trees for 7 to 15 days, to reach the oolong tea picking standards, the mining of oolong tea.

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