Method for breeding and planting begonia evansiania 'Kaiyun'

A cultivation method, technology of breeding method, applied in the direction of botany equipment and method, application, plant gene improvement, etc., can solve the problem of late start of breeding, and achieve the effect of wonderful and unique ornamental value
CN102428866BInactive Publication Date: 2013-04-03KUNMING INST OF BOTANY - CHINESE ACAD OF SCI
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
KUNMING INST OF BOTANY - CHINESE ACAD OF SCI
Publication Date
2013-04-03
Estimated Expiration
Not applicable · inactive patent

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Abstract

The invention discloses a method for breeding and planting begonia evansiania 'Kaiyun' (a variety of begonia evansiania), which adopts the artificial pollination. The method comprises the following steps: adopting the B. 'Silvery Pearl' as female parent and adopting the B.augustinei Hemsl. as male parent to execute artificial pollination and hybridize; then selecting and breeding from F1 generation group; and testing the number of chromosome of the parents and filial generation, wherein the leaf of the new bred variety of the begonia evansiania B. 'Kaiyun' is in amaranth from which silvery white transmits in young stage; when the leaf grows gradually, the complete color of the leaf is in silvery white with a little amaranth, and excepting the parts of the leaf along the main vein and the lateral veins are in linear green, the rest parts are in silvery white spots. The begonia evansiania 'Kaiyun' is planted in humus soil with rich organic substance, good air permeability and drainage when the temperature is 15-25 DEG C and relative air humidity is 65-75%.
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Description

Technical field:

[0001] The invention belongs to the field of biotechnology, and in particular relates to a method for cultivating Begonia plants, and a new variety 'Kaiyun' begonia (B.'Kaiyun') cultivated by the method; Kering' cultivation method. Background technique:

[0002] There are more than 1,600 species of Begonia L. plants in the world, which are widely distributed in tropical and subtropical regions, and are also distributed in temperate regions. China is one of the countries with rich natural distribution of Begonia plant species. There are 224 known and published species, of which 197 species are unique to China, accounting for about 87.9% of the species distributed in China. Yunnan is located in the southwestern border of China, and is extremely rich in plant species, especially Begonias. There are 110 known and published species, accounting for about 49.1% of the natural distribution species in China, of which 74 species are unique to Yunnan.

[0003] Begoni...

Claims

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