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Pruning method for preventing degeneration of mother branch of paeonia rockii

A technology of peony and pruning method, applied in the application, cultivation, agriculture and other directions, can solve the problems of degeneration, withering and death of mother branches, and achieve the effect of strong tree shape

Inactive Publication Date: 2017-10-20
INST OF FRUIT & FLORICULTURE RES GANSU ACADEMY OF AGRI SCI
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

If left unattended, the mother branch will degenerate and die, and in severe cases, the whole plant will die

Method used

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Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0021] A kind of pruning method for controlling the degeneration of the mother branch of purple spot peony, comprising the following steps:

[0022] 1. The pruning method of the degenerated purple spot peony whose mother branch is more than 8 years old:

[0023] First remove the old branches to promote ventilation: reduce the dry branches, old branches, dead branches;

[0024] Double-branch renewal: Keep one strong branch of the second-generation flower and fruit mother branch, and cut off the other branch at half of it. No flower buds are left, only leaf buds are kept, and leaf buds are cultivated to promote the robust growth of leaf buds, quickly expand the crown, and cultivate The tall tree crown is the big tree crown of purple spot peony.

[0025] After pruning, the effect of ventilation and light transmission is obvious, which can maintain stable and high yields for oil use, and maintain large flowers and bright colors for ornamental plants, and the tree shape is strong....

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PUM

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Abstract

The invention discloses a pruning method for preventing the degeneration of the mother branch of the paeonia rockii. The method comprises the steps of 1, determining the pruning time; 2, implementing the pruning method: a, clearing away old branches, b, conducting double branch renewal or trunk cutting. The pruning method for preventing the degeneration of the mother branch of the paeonia rockii has the advantages that the pruning method can solve the problem that branches of the ornamental paeonia rockii are scattered and disorderly lie around, the inner hall is closed, the flower and fruit branch and the mother branch are slow in growth or seriously degenerated and withered to death, and the pruning method can make the paeonia rockii for oil use keep stable and high in yield, the paeonia rockii for ornamental use is kept big in flower and bright in color, and the tree shape looks robust.

Description

technical field [0001] The invention relates to the technical field of planting methods of crops, in particular to a pruning method for preventing and controlling the degeneration of mother branches of peony purpura. Background technique [0002] Purple spot peony (Paeonia rockii), also known as Northwest peony, is the second largest variety group after the Central Plains peony variety group. It has advantages such as cold resistance, barren resistance, and resistance to diseases and insect pests. It has bright colors, rich fragrance, and full seeds. It has various values ​​such as medicine, oil and ornamental. It is a woody oil tree species for oil. In recent years, the production and scientific research of purple spot peony has achieved unprecedented development, the cultivation area has continued to expand, and the number of varieties has continued to increase. [0003] The branch growth of purple spot peony has its particularity, especially the female branches of flower...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): A01G17/00
CPCA01G17/005
Inventor 王卫成孔芬郭玉明贺欢汤玲唐小刚
Owner INST OF FRUIT & FLORICULTURE RES GANSU ACADEMY OF AGRI SCI
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