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Method for improving leaf color of prunus cerasifera and deferring leaf falling

A technique for defoliation and red leaves, which is applied in horticultural methods, botanical equipment and methods, horticulture, etc., can solve problems such as short viewing time of red-leaf plums, and achieve the effects of improving autumn viewing effect, redness, and deciduous period.

Inactive Publication Date: 2014-04-09
江苏自在园林有限公司
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0002] In the prior art, the viewing time of red-leaf plums is short, and the leaf color needs to be improved. How to improve its viewing and viewing time has always been the goal pursued by this field.

Method used

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Examples

Experimental program
Comparison scheme
Effect test

Embodiment Construction

[0030] A method for making red-leaf plum leaves bright and deferring defoliation comprises the following steps:

[0031] (1) Trim:

[0032] Cut off the current year's branches on the 2nd to 3rd main branches in summer from late July to mid-August; leave stubble 8-10cm.;

[0033] (2) Spray the leaves with 300kg / L of petroleum growth promoter in the first week, second week, and fourth week after cutting, and the degree of spraying should be such that the front and back of the leaves are completely wet;

[0034] (3) The root application ratio is nitrogen: phosphorus: potassium = 2:1:1 compound fertilizer, which is applied once in May, July and September;

[0035] (4) Spraying of bright leaf agent:

[0036] Begin to carry out the spraying of bright leaf compound liquid at the end of September, once every 10 days, execute altogether three times; Described bright leaf compound liquid is made up of the composition of following percentage by weight:

[0037] Sucrose 8‰

[0038] Li...

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PUM

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Abstract

The invention discloses a method for improving the leaf color of prunus cerasifera and deferring leaf falling. The method comprises the steps of trimming the prunus cerasifera, spraying petroleum growth substance, applying compound fertilizer on the root of the prunus cerasifera, spraying a leaf color improvement agent, spraying a leaf falling retaining agent and the like. The final leaf falling period of the prunus cerasifera can be deferred for more than 15d until the middle of January to the longest degree at the Yangtze River basin in Jiangsu province, and the ornamental period of the prunus cerasifera is greatly prolonged.

Description

technical field [0001] The invention relates to a method for brightening the leaves of red-leaf plums and delaying leaf fall. Background technique [0002] In the prior art, the viewing time of red-leaf plums is short, and the leaf color needs to be improved. How to improve its viewing performance and viewing time has always been the goal pursued in this field. Contents of the invention [0003] The object of the present invention is to provide a method for delaying the leaf-falling period of the red-leaf plum, improving the leaf color of the red-leaf plum, making the leaves of the red-leaf plum bright and delaying the leaf fall. [0004] Technical solution of the present invention is: [0005] A method for making leaves bright and defoliation of red-leaved plum is characterized in that it comprises the following steps: [0006] (1) Trim: [0007] Cut off the current year's branches on the 2nd to 3rd main branches in summer from late July to mid-August; leave stubble 8-...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): A01G7/06
Inventor 李玉娟张健王莹李敏谈峰马赞留冒洪波宗加锁
Owner 江苏自在园林有限公司
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