A labor-saving elderberry shaping and pruning method

A technology of plastic pruning and elderberry, which is applied in the field of economic forests, can solve the problems of insufficient resource utilization, difficult pruning of branches, and less comprehensive utilization, and achieve the effect of solving the problem of large and small years, easy management of tree shape, and good ventilation and light transmission

CN107873426BActive Publication Date: 2020-02-14河南省林业科学研究院
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Publication Date
2020-02-14

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Abstract

The invention provides a labor-saving elderberry pruning method which comprises the following steps: in the first year, selectively planting elderberry seedlings in early spring, stumping from the stem base, and stumping again after leaf falling; in the second year, thinning branches after branches grow, remaining 6-8 long branches, and remaining 4-5 long branches during winter pruning; in the third year, thinning branches after branches grow, remaining 4-5 annual growth branches and 8-10 current year growth branches, remaining 8-10 current year growth branches during winter pruning, and thinning last year growth branches, autumn shoots and lateral branches; and in the fourth year, thinning branches after branches grow, remaining 8-10 last year growth branches and 8-10 current year growthbranches, remaining 8-10 current year growth branches during winter pruning, thinning the last year growth branches, autumn shoots and lateral branches, and pruning according to the operations in thefourth year each year in future. The labor-saving elderberry pruning method provided by the invention is simple, easy to operate, has time-saving and labor-saving effects and is favorable for popularization, the elderberry can enter a high yield period in advance, and high and stable yield of elderberry fruits can be realized.
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Description

technical field

[0001] The invention relates to the technical field of economic forests, in particular to an elderberry pruning method. Background technique

[0002] Elderberry ( Sambucus Linn.) is a deciduous shrub or small tree of Caprifoliaceae, a rare herb. There are more than 20 species of this genus distributed all over the world, widely distributed in temperate and subtropical zones, and 5-6 species in my country. Many species of elderberry plants have extremely high food value, medicinal value, ornamental value, and beauty value. "Tang Materia Medica" records that elderberry is famous for its bone-setting effect, enjoys a very high status among the people, and is known as the "medicine box".

[0003] Elderberry is a new woody oil-bearing plant, and studies have confirmed that the oil content of its fruit reaches 35% to 44%. The essential fatty acid content in elderberry oil is 87.17%, which is higher than that of soybean oil (62.8%), sunflower oil (73.03%), and ...

Examples

Embodiment Construction

[0022] In order to make the object, technical solution and advantages of the present invention clearer, the following examples further describe the present invention in detail. It should be understood that the specific embodiments described here are only used to explain the present invention, not to limit the present invention.

[0023] The implementation time of the present invention is: 2013-2017

[0024] Implementation location: Experimental Base of Henan Academy of Forestry Sciences, Xinzheng City, Henan Province

[0025] Elderberry seedlings select hard branch cutting seedlings in the spring of 2012, choose 50 respectively and use the method of the present invention to prun and not prune two modes, choose 50 single dry type plant prunings in addition; Difficult to operate, no comparative test was done.

[0026] The concrete implementation method of the present invention is as follows:

[0027] On March 1, 2013 spring, seedlings were transplanted, basal fertilizer was a...