Fruit trees and thinning and fruit thinning cannot be stereotyped, depending on the growth of the fruit tree, its characteristics, the number of fruits and tree vigor.
1. Determined according to the growth of fruit trees. Strong trees, strong branches and more fruits, weak trees, weak branches and less fruit; short fruit branches and more fruit, in the long fruit branches few fruit; the middle and lower branches of the tree to retain more fruit, the upper peripheral branch little fruit; when the fruit Taiwan auxiliary shoot growth strong Many stay fruit, stay weak or not stay.
2. Determined according to the fruit set characteristics. For example, the apple red banana varieties have a good effect of sparsely flowering and centering flowers, and Guoguang has a good effect of sparsely centered fruits and leaves. For some species that love the buds on the flower buds, when there is more fruiting, all or most of the fruit on the upper fruiting branches of the shoots can be dredged, and the fruit on the lower part of the shoots should not exceed two, so as not to affect the new shoots. Grow. For Yali, Sydney and other large fruit varieties, when the tree vigor is strong and the fruit is long, the fruit on the thin fruit branch can be sparsely removed, leaving 2-3 pears per fruit stand and 1-2 pears in Sydney.
3. Determined according to the number of fruits and tree vigor. Apple red jade, white dragon and other varieties, when the long, medium and short fruit branches hanging fruit in more than 80?, can be sparse about 20 percent of the amount of hanging trees, so that next year there are sufficient quantities of long, medium and short fruit branch results; when the fruit At around 50 ,, 2 fruit per fruit branch can be reserved; when the fruit is about 30 挂, each fruit twig can retain 2-3 fruits, and short fruit 留 3; medium and long fruit twigs grow robustly. Can not sparse fruit, when the weak can sparse the center fruit, leaving 3-4 edge fruit.
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