Method of rhododendron breeding and reproduction

A rhododendron and rhododendron technology, applied in the field of plant variety selection and propagation, can solve the problems of no new varieties

Inactive Publication Date: 2008-06-18
KUNMING INST OF BOTANY - CHINESE ACAD OF SCI
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

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Problems solved by technology

So far, in the prior art, there are no reports of new varieties selected and bred from the variant branches of Rhododendron Satsuki variety

Method used

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  • Method of rhododendron breeding and reproduction

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Embodiment 1

[0012] Breeding process and method of 'Snow Beauty Rhododendron' variety (including pedigree, breeding process and description of used parents or propagating materials)

[0013] Genealogy: 'Snow Beauty Rhododendron' belongs to 'East Cuckoo' in the genus Rhododendron. In the single-petal rhododendron 'Taiyue' variety with white flower petals embedded in purple stripes introduced from Japan, a variant branch with pure white flower stamens all petalized and petal lobes resembling plum blossoms was found. Grafting was carried out in that year, and the grafted rootstock was grown by cuttings A one-year-old Azalea robust plant. The grafting method adopts split-top grafting, and 5 grafted seedlings are reached after 2 years of continuous grafting, and then cutting propagation is carried out every year.

[0014] Rhododendron snow beauty is suitable for cutting propagation, and the cuttings are carried out from May to July every year. Prepare the seedbed before inserting. The width o...

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Abstract

The invention provides a method for getting a <SNOW BEAUTY AZALEA> from a variant plant Satsuki (R. <GAOYUE>) and the grafting propagation method, namely the seed selection and propagation method of azalea <SNOW BEAUTY AZALEA>, and the grafting and cuttage propagation adopts the variant branch of Satsuki hybrid. Concretely, the variant branch of the Satsuki which comes into pure white flower with full petalody of stamen and has plum blossom shape split petals is taken for grafting in the same year by means of terminal cleft grafting, the rootstock grafting adopts the robust rhododendron plant grown by cuttage by one year, and the plant waiting to be grafted can implement the cuttage propagation after growing up.

Description

Technical field: [0001] The invention belongs to the field of breeding and breeding of plant varieties, and in particular relates to a breeding and breeding method of rhododendron 'Snow Beauty Rhododendron'. Background technique: [0002] At present, there are many varieties of oriental cuckoos cultivated at home and abroad, and there are also many varieties at home and abroad. 'Saoyue' is a cultivated oriental cuckoo variety with single white petals inlaid with purple stripes imported from Japan. So far, in the prior art, there is no report of a new variety selected and bred from the variant branches of Rhododendron Satsuki variety. Invention content: [0003] The object of the present invention is to provide a method for obtaining 'Cuckoo Snow Beauty' from the mutant plant of Ratsuyue (R. 'gaoyue') and its grafting and propagation method. [0004] In order to realize the purpose of the present invention, the present invention provides following technical scheme: [000...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): A01G1/00A01G1/06A01G9/10
Inventor 张长芹吴之坤乔琴张敬丽孙宝玲田伟
Owner KUNMING INST OF BOTANY - CHINESE ACAD OF SCI
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