A method of rejuvenation and pruning of chestnut with large tubes and small tubes alternately updated
A technology of alternate updating and pruning methods, applied in horticultural methods, botanical equipment and methods, gardening tools/equipment, etc., can solve the problems of high fertilizer and water management conditions, unsafe operation, low yield, etc., to achieve controllable canopy size, The effect of convenient and safe management and strong tree vigor
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[0033] A chestnut control large tube small alternate update rejuvenation pruning method, the specific steps are as follows:
[0034] 1. After the chestnut tree is grafted into a cultivated variety, remove invalid large branches: according to the requirements of plastic surgery, select and retain the main branch, side branch and fruiting branch group, and control the reasonable tree height.
[0035] 2. When pruning in the first year, remove the strong branches at the top, keep 2 strong branches in the horizontal direction for fruiting in the same year, and remove all the weak branches below, that is, the so-called control of large and small, specific pruning methods see Figure 1a-1b .
[0036] 3. When pruning in the second year, remove the strong branches at the top of the two fruit-bearing branch groups, keep the two strong branches in the horizontal direction, and remove all the weak branches below; The other one retains 2-4cm at the base and keeps the prongs, which can pr...
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