There are three methods for apple falling flowers and falling fruits.
1. Management before flowering. In the flower bud differentiation stage, use the Huahuawang No. 2 cream to smear the ring cutting mouth, so that the medicine can fully enter the gap of the cutting mouth to balance the flowering amount, control the shoot and promote the flower to regulate nutrition, and at the same time improve the disease resistance of the fruit tree and promote the tree potential. Strong spirits. And before the flowering, young fruit period, fruit expansion period, spray the strong fruit Tieling, increase the fruit pedicle, improve the nutrient transport volume, effectively control the physiological fruit drop, the stiff fruit, the deformed fruit; but this measure must be built on the tree It is effective on the basis of body nutrition.
2. Cut the tree shape: strong flowers and fruit. It is necessary to clean up the diseased branches and dead branches in time, scrape the skin, and apply the wounded anti-corrosion film in time to cut the wounds to promote wound healing and prevent infection by bacteria. In the flower bud stage, young fruit stage and fruit expansion period, spray strong fruit tingling, increase fruit stalk, increase nutrient delivery, prevent falling flowers, drop fruit, improve pollination ability, reduce fruit drop rate, accelerate expansion speed, ensure fruit quality high yield.
3. Results period management. According to the fertility base of the orchard and the nutritional status of the tree, the fruit can be used in combination with fertilization before the arrival of the physiological fruit drop. It can make the nutrition better transported to various parts and prevent the occurrence of fruit drop.
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