For the closed tree, the branching is reasonable and thinning. The object is the erect branch, the sprouting branch, the competition branch on the auxiliary branch, the tie, the oblique branch, etc., and the light is introduced into the crown to promote coloring.
In addition to bag fruit in the bag required to grow 100-110 days, double-layer red fruit bag, it is best to divide the bag twice, first remove the bag, then remove the bag within 3-5 days. In addition to the bag, it is best to choose a bag in cloudy or cloudy weather. The bag should be removed at 9-12 in the morning and 3-7 in the afternoon. In addition to the inner bag, remove the bag in the east, north and crown of the canopy in the morning. In the afternoon, when removing the bag, it should be torn from the southern and western half of the canopy to cover the fruit, and prevent the bag from being removed during the high temperature period to prevent sunburn.
After picking the leaves and turning the fruit, the leaves around the fruit are cut off and the leaves are cut off. After 5-6 days, the light-blocking leaves, leaflets, yellow leaves and old leaves around the fruit are removed, and then the autumn leaves and upper branches are removed. Part of the blade that affects light transmission, try to retain the functional leaves, so as not to affect the photosynthetic efficiency. The number of leaves picked should not exceed 20%-30% of the whole tree. The fruit is transferred within 5-8 days after the bag is removed, and the fruit is gently turned to make the shady side turn to the sunny side. Do not use too much force to avoid twisting the fruit.
Spraying disease prevention, calcium supplementation, bagging, skin, tenderness, easy to infect red dot disease, increased stomata, leading to cracks, combined with calcium deficiency, prone to calcium deficiency and other diseases, and small cracks on the fruit surface, reduce The storage and commercial properties of the fruit. Therefore, after removing the bag, spray 1-2 times of fungicide and calcium supplement. The fungicide can be selected from 600-700 times of Bensen zinc or 1000-1500 times of thiophanate-methyl. The calcium fertilizer can be used with micro-capacity. 1000 times, interval 5-7 days, if you can add micro-replenishing boron force 1000-1500 times better.
The reflective film is laid under the tree from September to October. Immediately after the bag is placed, a silver reflective film is laid along the row of the tree, which is beneficial to the coloration of the inner and lower parts of the canopy. After the paving, the membrane surface is often cleaned, kept clean and the reflective effect is increased. The film was taken 1-2 days before harvesting, washed and dried, and then used for later use.
Timely and batch-wise harvesting generally takes about 10 days from the inner bag. When the appearance quality of the fruit meets the requirements of the commodity, it can be harvested in batches. Choose the crown and the outer crown of the fruit, and then pick the fruit inside the crown and the crown under a few days. Requirements: First, grading and batch mining. The second is to gently handle, reduce bumps, pressure, thorns, scratches. Third, timely pre-cooling and then re-stocking to ensure the commerciality of the fruit.
When the rapeseed enters the autumn, it should be planted in a timely manner after fertilization, and the amount of seed used is 0.25-0.35 kg. Practice has proved that the cultivation of rapeseed in the apple orchard in autumn not only saves water and protects the soil, but also loosens the soil, and the spring rapeseed flowering period is similar to that of the apple flowering period, which is beneficial to attract honeybees to pollinate and increase the fruit setting rate.
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