How to manage the fruiting period of Apple trees

How to manage the fruiting period of apple trees? What should we pay attention to during the fruiting period of apple trees? Also ask experienced netizens to help introduce the general fruit period of apple trees are in Lesser Heat Greater Heat season when the temperature is high, apples are prone to diseases and insect pests. Therefore, the farming network has sorted out the management methods of the fruiting period of apple trees, which are listed in detail below for netizens' reference. 1. Check the bagged apples regularly: 1. Unlock the fruit bags in different directions of the tree every 7-10 days, and take corresponding measures to solve the problems such as rotten fruit and sunburn. 2. After the wind, rain and spraying, the whole garden should check whether the fruit is out of bag or affixed to the fruit surface, whether the air hole is open, etc., and timely cover, drain and loosen the bag to prevent sunburn and black-red spot disease. In case of heavy rain or continuous rain, the two ventilation holes in the bag can be cut to facilitate drainage and ventilation and avoid the occurrence of diseases. 2. Pruning apple trees: 1. Timely erase the useless sprouts of apple tree branches due to shearing saws and ring cuts. 2. Clean up the long branches of the inner rifles, the extra upright branches on the back, the invalid branches in the lower part of the crown, the staggered branches in the middle, the competitive branches in the periphery, and so on. 3. For 4-5-year-old fruit trees, attention should be paid to the removal of unlignified parts from erect, competitive and long branches to promote secondary shoots and short branches, and to cultivate fruiting branches. 4. For the second and third secondary shoots that germinated because of picking the heart last time, leave 3-5 cm to re-pick the heart to facilitate the formation of flower buds. Third, replenish fertilizer to fruit trees in time: it is better for apple trees to apply potassium fertilizer in furrow for early and middle mature fruit, and phosphorus and potassium fertilizer for late and middle mature fruit. For example, apply 1 kg of potassium sulfate or 7-10 kg of plant ash every 50 kg of fruit. Combined with spraying 0.3% Mel 0.5% fine potassium dihydrogen phosphate, multi-element liquid fertilizer and growth regulator are sprayed once every 15 days. Fourth, the watering of fruit trees: 1. The soil moisture of apple trees in the fruiting period should not be less than 60% of the field capacity, and those who have not been watered due to drought in May-June must try to water. 2. In the fruiting period of apple trees, plant ash water can be sprayed 1-3 times, that is, 5-6 kg of plant ash is mixed with 100 kg of water and soaked for about 15 hours, and the residue is filtered and removed. Click to view > main components of plant ash > Methods of supplying calcium to apple trees fertilization methods of apple trees