Idesia polycarpa superior tree breeding method

A technology of jatropha and jatropha, applied in botany equipment and methods, plant genetic improvement, horticulture, etc., can solve the problem of low quality of jatropha oil, and achieve good quality of jatropha oil, good oil quality and high yield high effect

Inactive Publication Date: 2017-08-22
四川森迪科技发展股份有限公司
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0006] The technical problem to be solved by the present invention is: provide a kind of Jatropha jatropha excellent tree breeding meth

Method used

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Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0024] A method for breeding excellent trees of Jatropha mauyeta, the method first selects excellent trees of Jatropha mauyeta, and then propagates the excellent trees by grafting, specifically comprising the following steps:

[0025] (1) Establish the selection range of high-quality single plants: select 1,000 meters above sea level, sunny terrain, weakly acidic sandy soil with a pH value of 6.5 to 6.8, an annual rainfall of 1,000 mm to 1,500 mm, and an annual temperature of -2°C to 38°C. The producing area of ​​Tongzi in Maoye Mountain is used as the pre-selection area for excellent trees; in this area, plants with complete tree shape, open crown, good growth, strong tree body and more than 10 years old are selected as the selection range of excellent single plants;

[0026] (2) Pre-selection of excellent trees: in mid-April, the pre-selection of excellent Jatropha trees in Maoye Mountain is carried out. Within the selection range of excellent single plants, the trees are sel...

Embodiment 2

[0032] A method for breeding excellent trees of Jatropha magnolia, the method first carries out selection of excellent trees of Jatropha magnolia,

[0033] Propagation of excellent trees is carried out by grafting and propagation, which specifically includes the following steps:

[0034] (1) Establish the selection range of high-quality single plants: select 1,200 meters above sea level, sunny terrain, weakly alkaline sandy soil with a pH value of 7.1 to 7.3, annual rainfall of 1,300 mm to 1,800 mm, and annual temperature of 1°C to 37°C. The producing area of ​​Tongzi in Maoye Mountain is used as the pre-selection area of ​​excellent trees; in this area, plants with complete tree shape, open crown, good growth, strong tree body, and more than 15 years old are selected as the selection range of excellent single plants;

[0035] (2) Pre-selection of excellent trees: In the first ten days of May, the pre-selection of excellent trees of Jatropha Maoyeshan is carried out. Within th...

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Abstract

The invention discloses an idesia polycarpa superior tree breeding method, and solves the problem that idesia polycarpa is high in yield but idesia polycarpa oil is not high in quality in the prior art. According to the idesia polycarpa superior tree breeding method, the idesia polycarpa is subjected to superior tree selection first and then a superior tree is bred by adopting grafting breeding; the method specifically comprises the following steps: superior tree pre-selection, superior tree re-selection, superior tree final selection, and grafting propagation. The method disclosed by the invention is simple and convenient to operate; idesia polycarpa superior tree breeding is performed by adopting the method disclosed by the invention, so that obtained idesia polycarpa tree good variety is high in yield, and the idesia polycarpa oil is good in quality.

Description

technical field [0001] The invention belongs to the technical field of agricultural planting, and in particular relates to a method for breeding excellent Jatropha jatropha trees. Background technique [0002] Idesiapolycarpa Maxim.var.vestita Diels is a deciduous tree belonging to the genus Idesiapolycarpa Maxim.var.vestita Diels, which has high economic and ornamental value. Its wood is soft and can be used for construction, furniture, utensils, etc.; it is an excellent tree species for building fast-growing mixed forests and economic forests in mountains; it has many fragrant flowers and nectary glands, and is a honey source plant for beekeeping; the tree shape is beautiful, and the fruit is long. Preface, the fruits are numerous, the fruit color is vermilion, shaped like pearls, and it is an ornamental tree species in mountains and gardens; the oil content of Jatropha jatropha is 20%-30%, and the oil content of seeds is 20%-26%, which is a high-quality Excellent raw mat...

Claims

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Application Information

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IPC IPC(8): A01G17/00A01G1/06A01H1/04
CPCA01G17/005A01H1/04
Inventor 孔利文杨志良赵思源伍超
Owner 四川森迪科技发展股份有限公司
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