CN109863974A - A kind of coloured silk leaf watches the breeding method of cotton - Google Patents
A kind of coloured silk leaf watches the breeding method of cotton Download PDFInfo
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- CN109863974A CN109863974A CN201910293950.0A CN201910293950A CN109863974A CN 109863974 A CN109863974 A CN 109863974A CN 201910293950 A CN201910293950 A CN 201910293950A CN 109863974 A CN109863974 A CN 109863974A
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Abstract
The present invention relates to the breeding methods that a kind of color leaf watches cotton.Operating procedure is as follows: (1) basic material purifies, and flower selfing is continuously sealed by 2~3 generations, the cotton of three kinds is purified respectively, stablizes the performance of its piece color trait；(2) it cultivates and breeds, by parental line selection, preparing hybrid combines 2, obtains 2 parts of pink colour mottle leaf and yellow green mottle leaf new material；Its breeding coefficient is suitable with non-Bt cotton kind, and leaf color trait expression is stablized.2 new materials of colored mottle leaf cotton have been innovated in present invention cultivation, can be bred under field conditions (factors), and horticultural gardening, ornamental value with higher are suitble to；The present invention makes the color leaf cultivated watch the possibility that cotton has large-scale demonstration application by utilizing the first generation of hybrid.
Description
Technical field
The invention belongs to planting industry technical fields, and in particular to watch cotton breeding method to a kind of color leaf.
Background technique
Cotton is as one of field crops, to harvest based on cotton fiber in production, so cultivar cotton type is opposite
It is single.
Cotton wild species type is abundant, form of diverse, and many materials can be used as ornamental plant plantation.But these types are special
Different material growing environment condition multipair greatly has strict requirements, and normal growth breeding is difficult under natural conditions.
The cotton that large area is planted in production is all cultivar Upland Cotton, and floral organ is big, pattern is various.It is general just to open
Flower petal be milky, that afternoon of blooming gradually switchs to yellow-white, and next day becomes pink to aubergine, blooms 3~4 days
It gradually withers and falls off afterwards.Cotton is indefinite inflorescence, although the flowering time of Dan Duohua is short, entire cotton plants can from lower and
Upper, from-inner-to-outer is successively bloomed, florescence overlapping, the phenomenon that showing on same plant while opening several color flowers, and
The entire florescence continues nearly two months, has certain ornamental value.
Relative to the pattern of multiplicity, the leaf color of cotton is relatively single.Cultivar upland cotton blade be all it is green, it is only few
Number red leaf cotton.
Summary of the invention
In order to realize the type of abundant germplasm resource for cotton, improve the ornamental value of cotton, the present invention provides a kind of color leaf
The breeding method of ornamental cotton.
A kind of cultivation operating procedure that coloured silk leaf watches cotton is as follows:
(1) basic material purifies
The cotton basic material for selecting three types leaf color is continuously sealed flower selfing purifying by 2~3 generations, makes its blade face
Color trait expression is stablized；
The cotton of three kinds is the floral leaf cotton of the variegated leaf cotton M140122 of (1) red mottle leaf, (2) yellow mottle leaf
The Zhongmiansuo 12 of M140385 and (3) common green blade；
(2) it cultivates and breeds
By parental line selection, preparing hybrid combines 2, obtains pink colour mottle leaf new material and yellow green mottle leaf green wood respectively
Material；Its breeding coefficient is suitable with non-Bt cotton kind, and leaf color trait expression is stablized.
The technical solution further limited is as follows:
It is female parent with the variegated leaf cotton M140122 of red mottle leaf basic material, the Zhongmiansuo 12 with common green blade is father
This obtains the first generation of hybrid by artificial emasculation hybridization pollination, and first generation of hybrid leaf color shows as pink colour mottle leaf.
It is female parent with the floral leaf cotton M140385 of yellow mottle leaf basic material, with the Zhongmiansuo 12 of common green blade
For male parent, the first generation of hybrid is obtained by artificial emasculation hybridization pollination, first generation of hybrid leaf color shows as yellow green mottle leaf.
Advantageous effects of the invention embody in the following areas:
(1) present invention cultivates and has innovated colored mottle leaf cotton new material.Cultivate pink colour mottle leaf and yellow green mottle leaf 2
The colored vane type of kind, can breed under field conditions (factors), be suitble to horticultural gardening, ornamental value with higher.
(2) by utilizing the first generation of hybrid, the color leaf cultivated is made to watch the possibility that cotton has large-scale demonstration application.
Detailed description of the invention
Fig. 1 is the cultivating process that pink colour mottle leaf watches cotton.
Fig. 2 is the cultivating process that yellow green mottle leaf watches cotton.
Specific embodiment
Technical solution of the present invention is further described in detail combined with specific embodiments below.
Embodiment 1
Color leaf being carried out in Anhui Province Anqing within 2013-2017 years and watching cotton cultivation operation, concrete operations are walked comprising following sequence
It is rapid:
1. the screening and purifying of color leaf basic material: the present invention cultivates totally 3 parts of basic material that color leaf watches cotton, is respectively:
(1) variegated leaf cotton M140122: from National Cotton germplasm mid-term library (number: M140122), trait expression is red piebald
Leaf；
(2) floral leaf cotton M140385: from National Cotton germplasm mid-term library (number: M140385), trait expression is yellow piebald
Leaf；
(3) Zhongmiansuo 12: from National Cotton germplasm mid-term library, (number: 110839), trait expression is common common green
Color blade.
Wherein from the basic material (1) of National Cotton germplasm mid-term library introduction, material (2) under local natural environmental condition
Harvest is not easy to seed, thus is difficult to breed and practical application.In addition these basic material leaf color characters introduced also are deposited
In a small amount of separation and variation, after flower 2~3 generations of selfing were continuously sealed by 2013-2015 years positive seasons, these basic materials are gradually pure
Change, leaf color trait expression is stablized.
Pink colour mottle leaf watches the cultivation of cotton new material: being obtained by parental line selection, preparing hybrid combination within 2016
Pink colour mottle leaf first-filial generation seed.It is female parent with red mottle leaf basic material variegated leaf cotton M140122, with common green blade
Material " Zhongmiansuo 12 " is male parent, obtains the first generation of hybrid, the performance of first generation of hybrid leaf color by artificial emasculation hybridization pollination
For pink colour mottle leaf (attached drawing 1).That is: variegated leaf cotton M140122(red mottle leaf) × Zhongmiansuo 12 (greenery) --- > F1(powder
Dyeing defect variegated leaf), see Fig. 1.This is that the color leaf that the present invention innovates watches cotton new type.
The pink colour mottle leaf first generation of hybrid is harvested by artificial emasculation hybridization pollination, 3 plants of variegated leaf cotton M140122 female parents within 2016
90 grams, can about plant 500 plants, it is suitable with non-Bt cotton variety breeding coefficient.Plantation first generation of hybrid seed in 2017, in which: spot
Leaf cotton M140122(red mottle leaf) × Zhongmiansuo 12 (greenery) first generation of hybrid blade whole presentation pink colour mottle leaf.
Embodiment 2
Color leaf being carried out in Anhui Province Anqing within 2017-2018 years and watching cotton cultivation operation, concrete operations are walked comprising following sequence
It is rapid:
1. the screening of color leaf basic material: the color leaf that purifying is cultivated in selection early period watches 2 parts of cotton basic material, is respectively: (1) yellow
The floral leaf cotton M140385 of dyeing defect variegated leaf, (2) common green blade " Zhongmiansuo 12 ".
Yellow green mottle leaf watches the cultivation of cotton new material: being obtained by parental line selection, preparing hybrid combination within 2017
Yellow green mottle leaf first-filial generation seed.It is female parent with yellow mottle leaf basic material floral leaf cotton M140385, with common green
Blade material " Zhongmiansuo 12 " is male parent, obtains the first generation of hybrid, first generation of hybrid leaf color by artificial emasculation hybridization pollination
Show as yellow green mottle leaf (attached drawing 2).That is: floral leaf cotton M140385(yellow mottle leaf) × Zhongmiansuo 12 (greenery) --- >
F1(yellow green mottle leaf), sees Fig. 2.This is also the ornamental cotton new type of the color leaf of another kind that the present invention innovates.
The pink colour mottle leaf first generation of hybrid is harvested by artificial emasculation hybridization pollination, 5 plants of floral leaf cotton M140385 female parents within 2017
120 grams, can about plant 600 plants, it is suitable with non-Bt cotton variety breeding coefficient.Plantation first generation of hybrid seed in 2018, in which: flower
Yellow green mottle leaf is all presented in leaf cotton (yellow mottle leaf) × Zhongmiansuo 12 (greenery) first generation of hybrid blade.
In conclusion the present invention provides a kind of color leaves to watch cotton breeding method, screening and the color leaf cotton basic material of purifying,
By selecting the basic material of different leaf colors to carry out sexual hybridization, realizes the polymerization or heterozygosis of different leaf colors, cultivate pink colour flower
Variegated leaf and two kinds of yellow green mottle leaf colored blades watch cotton new material, enrich colored blade and watch cotton leaf color type.
Claims (3)
1. the breeding method that a kind of coloured silk leaf watches cotton, it is characterised in that it is as follows to cultivate operating procedure:
(1) basic material purifies
The cotton basic material for selecting three types leaf color is continuously sealed flower selfing purifying by 2~3 generations, makes its blade face
Color trait expression is stablized；
The cotton of three kinds is the floral leaf cotton of the variegated leaf cotton M140122 of (1) red mottle leaf, (2) yellow mottle leaf
The Zhongmiansuo 12 of M140385 and (3) common green blade；
(2) it cultivates and breeds
By parental line selection, preparing hybrid combines 2, obtains pink colour mottle leaf new material and yellow green mottle leaf green wood respectively
Material；Its breeding coefficient is suitable with non-Bt cotton kind, and leaf color trait expression is stablized.
2. the breeding method that a kind of color leaf according to claim 1 watches cotton, it is characterised in that: the pink colour mottle leaf
It cultivates: being female parent with the variegated leaf cotton M140122 of red mottle leaf basic material, the Zhongmiansuo 12 with common green blade is father
This obtains the first generation of hybrid by artificial emasculation hybridization pollination, and first generation of hybrid leaf color shows as pink colour mottle leaf.
3. the breeding method that a kind of color leaf according to claim 1 watches cotton, it is characterised in that: the yellow green mottle leaf
Cultivation: with the floral leaf cotton M140385 of yellow mottle leaf basic material be female parent, with it is common green blade Zhongmiansuo 12 be
Male parent obtains the first generation of hybrid by artificial emasculation hybridization pollination, and first generation of hybrid leaf color shows as yellow green mottle leaf.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2018113990084 | 2018-11-22 | ||
| CN201811399008 | 2018-11-22 |
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| Publication Number | Publication Date |
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| CN109863974A true CN109863974A (en) | 2019-06-11 |
| CN109863974B CN109863974B (en) | 2021-03-02 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201910293950.0A Active CN109863974B (en) | 2018-11-22 | 2019-04-12 | Cultivation method of ornamental cotton with colored leaves |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113287514A (en) * | 2021-07-07 | 2021-08-24 | 安徽省农业科学院棉花研究所 | Propagation method of mottled leaf ornamental cotton |
Citations (5)
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|---|---|---|---|---|
| CN1209945A (en) * | 1997-09-04 | 1999-03-10 | 北京三力通产科贸集团 | Production of color hybrid cotton |
| CN1321417A (en) * | 2000-07-19 | 2001-11-14 | 海南三元实业有限公司 | Production method of color long staple cotton seed |
| CN102613067A (en) * | 2012-02-29 | 2012-08-01 | 河南省农业科学院 | Cotton hybrid breeding method utilizing double labeling method |
| CN105284602A (en) * | 2015-11-20 | 2016-02-03 | 山东棉花研究中心 | Ornamental cotton hybrid seed production method |
| CN108476971A (en) * | 2018-03-27 | 2018-09-04 | 中国农业科学院棉花研究所 | A kind of propagation method of ornamental type cotton |
-
2019
- 2019-04-12 CN CN201910293950.0A patent/CN109863974B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1209945A (en) * | 1997-09-04 | 1999-03-10 | 北京三力通产科贸集团 | Production of color hybrid cotton |
| CN1321417A (en) * | 2000-07-19 | 2001-11-14 | 海南三元实业有限公司 | Production method of color long staple cotton seed |
| CN102613067A (en) * | 2012-02-29 | 2012-08-01 | 河南省农业科学院 | Cotton hybrid breeding method utilizing double labeling method |
| CN105284602A (en) * | 2015-11-20 | 2016-02-03 | 山东棉花研究中心 | Ornamental cotton hybrid seed production method |
| CN108476971A (en) * | 2018-03-27 | 2018-09-04 | 中国农业科学院棉花研究所 | A kind of propagation method of ornamental type cotton |
Non-Patent Citations (1)
| Title |
|---|
| 崔淑芳 等: "红叶性状在棉花杂交F2代群体中的利用研究", 《中国棉花学会2011年年会论文汇编》 * |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113287514A (en) * | 2021-07-07 | 2021-08-24 | 安徽省农业科学院棉花研究所 | Propagation method of mottled leaf ornamental cotton |
| CN113287514B (en) * | 2021-07-07 | 2022-11-29 | 安徽省农业科学院棉花研究所 | Propagation method of mottled leaf ornamental cotton |
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