Fertilize the fruit and preserve the fruit. Litchi flowering consumes a lot of nutrients in the tree. In order to ensure the nutrients needed for fruit growth and development, it is necessary to apply nutrient in time after the flowering to the young fruit mung bean, to improve the nutrient flow, promote fruit development and enlargement, and enhance the plant. Absorbing water and extracting fertilizer, improving fruit yield and quality, reducing fruit drop rate, reducing the incidence of cracked fruit, dead fruit and deformed fruit.
Ring cut fruit. For the tree that grows vigorously, the female flower begins to cut 10 to 15 days after the flowering, and is carried out on a large branch of 4 to 6 cm thick. It is cut into a circle and deep into the xylem. Applying the scent of the flower king No. 2 lotion, it can be controlled. Tips, promote flowers, regulate nutrition, increase the fruit set rate, and at the same time improve the disease resistance of fruit trees, and promote the tree's vitality.
Strengthen water management and preserve fruit. When it is dry, it should be watered. When the temperature is high and the sun is strong, it is necessary to spray water on the canopy. When there is more water, it should be drained in time.
Timely prevention and control of pests and diseases. The main diseases in the development of litchi fruit are Phytophthora capsici, lychee soot, litchi anthracnose, and the main pests are lycium locust, litchi, and litchi. We should focus on the prevention and control of pests and diseases in the young fruit of litchi. Spraying targeted insecticides with new high-fat membranes in advance to prevent and control the effects of spraying.
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