CN101595834A - The selection of triticale - Google Patents
The selection of triticale Download PDFInfo
- Publication number
- CN101595834A CN101595834A CNA2008100499584A CN200810049958A CN101595834A CN 101595834 A CN101595834 A CN 101595834A CN A2008100499584 A CNA2008100499584 A CN A2008100499584A CN 200810049958 A CN200810049958 A CN 200810049958A CN 101595834 A CN101595834 A CN 101595834A
- Authority
- CN
- China
- Prior art keywords
- triticale
- seedling
- selection
- wheat
- filial generation
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Landscapes
- Breeding Of Plants And Reproduction By Means Of Culturing (AREA)
Abstract
The present invention relates to the selection of a kind of triticale, comprising: select wheat Baofeng 7228 to make male parent, triticale MZA-Lenonad BUTR is hybridized as female parent, obtains first-filial generation; Sow described first-filial generation, obtain second filial generation; Adopt offspring's back-and-forth method of seedling raising and transplanting large group that described second filial generation is selected, selection has leaflet, big fringe and many anti-plant and carries out anther culture, the seedling that anther culture is obtained carries out chromosome doubling, and the seedling after doubling was transplanted in early October; The seedling that survives after transplanting is carried out the selection of continuous 5-7.The hexaploid triticale that the present invention cultivates can make excellent genes and the good combination of common wheat of rye, and can be very fast stable.The cross-fertile rate brings up to 49.6%, and directly can isolate wheat-rye translocation line and substitution line, selects frequency up to 31.4%, for the super high-yielding wheat breeding provides precious resources and new anti-source.
Description
Technical field
The present invention relates to the crops production method, be meant the selection of triticale especially.
Background technology
China has a large population and a few land, the natural resources shortage, guarantee China's grain security only rely on scientific and technological advances significantly improve cereal crops output, improve quality, enhance disease resistance, resistance and extensive adaptability, reach high-quality, highly efficient and productive purpose.Wheat is the second largest cereal crops of China, is the main food source that people depend on for existence, and lay in the whole year of wheat and the volume of trade accounts for more than 30% of national grain.Therefore, cultivate high-quality, many anti-, super high-yielding wheat breeds are the main tasks in the national medium-term and long-term science and technology development planning.
The excellent genes that excavates rye is the best breeding approach that international wheat breeding circle is generally acknowledged always, and has also obtained authentication in the breeding practice of decades.The application kind of wheat main producing region 90% all is to derive from rye blood source or derivative in the world at present.But the man of breeding for a long time carries out breed of variety with the conventional hybridization method mostly, and the germplasm utilization is very narrow, and the germ plasm resource innovation is few especially, so the breeding effect is very not obvious.The important breakthrough that realizes wheat breeding must be carried out the germ plasm resource innovation, as utilizes the good common wheat inter breed crossing of American-European hexaploid triticale and China, but does not breed ideal material as yet, mainly has following problem:
(1) American-European hexaploid triticale tassel is long, blade is sagging, plant is tall and big, not resistant to lodging, can't directly utilize in the breeding.
(2) American-European hexaploid triticale and common wheat hybridization back ripening rate is low.
Summary of the invention
The selection that the purpose of this invention is to provide a kind of triticale, effectively overcome in the breeding of the American-European hexaploid triticale of prior art can't directly utilize, with technological deficiencies such as common wheat cross-fertile rate is low.
For achieving the above object, the invention provides the selection of a kind of triticale, comprising:
Select wheat Baofeng 7228 to make male parent, triticale MZA-Lenonad BUTR is hybridized as female parent, obtains first-filial generation;
Sow described first-filial generation, obtain second filial generation;
Adopt offspring's back-and-forth method of seedling raising and transplanting large group that described second filial generation is selected, selection has leaflet, big fringe and many anti-plant and carries out anther culture, the seedling that anther culture is obtained carries out chromosome doubling, and the seedling after doubling was transplanted in early October;
The seedling that survives after transplanting is carried out the selection of continuous 5-7.
Male parent is made in described selection wheat Baofeng 7228, and triticale MZA-Lenonad BUTR is hybridized as female parent and is specially: select wheat Baofeng 7228 to make male parent, triticale MZA-Lenonad BUTR makes the maternal method of repeatedly pollination that adopts and hybridizes.
The described seedling that anther culture is obtained carries out chromosome doubling and is specially: adopt colchicin doubling techniques method that the seedling that anther culture obtains is carried out chromosome doubling.
The invention provides the selection of a kind of triticale, have the following advantages:
1, the hexaploid triticale of adopting the present invention to cultivate can make excellent genes and the good combination of common wheat of rye, and can be very fast stable.
2, the present invention adopts the method for pollination repeatedly that the cross-fertile rate of triticale and common wheat is brought up to 49.6%, and the hexaploid triticale of cultivating directly can be isolated wheat-rye translocation line and substitution line, selects frequency up to 31.4%.
3, the triticale of adopting the present invention to cultivate is another type that is different from American-European triticale fully through the checking of deriving in many ways.
4, the novel hexaploid triticale germplasm of lifting on short bar, big fringe, many small ears and the blade that adopts the present invention to cultivate provides precious resources and new anti-source for the super high-yielding wheat breeding.
Below by embodiment, technical scheme of the present invention is described in further detail.
Embodiment
First embodiment
The general combination of sowing (filial generation of common wheat and common wheat) 2000 strains are material as a comparison; The method of selecting wheat Baofeng 7228 to do male parent and 2 pollinations of the maternal employing of triticale MZA-Lenonad BUTR do is hybridized, and obtains first-filial generation; Planted in fall first-filial generation then obtained second filial generation from first generation of hybrid plant in 1 year; Planted in fall second filial generation 12000 strains in 1 year, the plant that selection has leaflet, big fringe and the triticale merits that resist more carries out anther culture in the laboratory, it is stable to quicken the offspring, adopt colchicin doubling techniques method that the seedling that anther culture obtains is carried out chromosome doubling then in the laboratory, seedling replanting after will doubling in early October is to the solarium, land for growing field crops, seedling raising and transplanting makes plant have a good developmenting space, has guaranteed to have planted seedling, has saved seedling from damage; The seedling that survives after transplanting is allowed its separation of freely growing, and manage in early days, fertilising in good time, in time water weeding, prevention and elimination of disease and pests, promote early development, guarantee enough selection colonies,, breed the stable ideal type hexaploid triticale material of proterties " blue little black No. " through the successive selection in 5 years according to the breeding objective of cultivating leaflet, big fringe and how anti-triticale.
The property feature in wheat Baofeng 7228 is: the plant type compactness, lift on the blade, and short bar, how in fact the upright clavate type of tassel is spent more, and yielding ability is good, full seed, wide adaptability.The property feature of the hexaploid triticale MZA-Lenonad BUTR of CIMMYT (international corn wheat improvement center) is: tassel is grown up, and blade is sagging, and plant is high about 120 centimetres, and is not resistant to lodging.
Adopt ideal type hexaploid triticale material " blue little black No. " that the present invention cultivates well with two parents' advantages together, its property feature is: of short stem, and about 80 centimetres of plant heights, seedling is upright, and the plant type compactness is uprightly tall and straight, appearance is delicate and pretty, and tillering ability is medium; Fringe joint down is long, accounts for 3/5ths of whole plant length, and the bottom internode is short, stem wall thickness, the cured matter of stem stalk and leaf sheath; Blade is wide, short, thick, upright going up lifted, and boot leaf is wide, short, thick, lift on the color depth, the hard projection of master pulse, and two, three, the four leaf angles of falling strengthen gradually, become plant type to be pagoda shape, are subjected to light situation good, and functional period is long; Fringe is rectangle, and spike length 15-18 centimetre, small ear 35-40 arranges moderately, and the flower pesticide yellow is grown up and exposed, and pollen amount is big, clever shell white, and seed is oval, and white is planted skin Zou pleat, and not full, thousand kernel weight 50-55 restrains; Well developed root system, energetic, drought-enduring, semiwinterness, cold tolerance is strong, and is high resistant to lodging, high anti-bar rust, leaf rust, powdery mildew and root rot.Chromosome structure is AABBRR.
The hexaploid triticale of adopting the present invention to cultivate can make excellent genes and the good combination of common wheat of rye, and can be very fast stable; Adopt the method for pollination repeatedly that the cross-fertile rate of triticale and common wheat is brought up to 48.5%, the hexaploid triticale of cultivating directly can be isolated wheat-rye translocation line and substitution line, and the selection frequency can be up to 30.2%; The novel hexaploid triticale of lifting on short bar, big fringe, many small ears and the blade that adopts the present invention to cultivate is another type that is different from American-European triticale fully through the checking of deriving in many ways, for the super high-yielding wheat breeding provides precious resources and new anti-source.
Second embodiment
The general combination of sowing (filial generation of common wheat and common wheat) 2500 strains are material as a comparison; The method of selecting wheat Baofeng 7228 to do male parent and 3 pollinations of the maternal employing of triticale MZA-Lenonad BUTR do is hybridized, and obtains first-filial generation; Planted in fall first-filial generation then obtained second filial generation from first generation of hybrid plant in 1 year; Planted in fall second filial generation 12000 strains in 1 year, the plant that selection has leaflet, big fringe and the triticale merits that resist more carries out anther culture in the laboratory, it is stable to quicken the offspring, adopt colchicin doubling techniques method that the seedling that anther culture obtains is carried out chromosome doubling then in the laboratory, seedling replanting after will doubling in early October is to the solarium, land for growing field crops, seedling raising and transplanting makes plant have a good developmenting space, has guaranteed to have planted seedling, has saved seedling from damage; The seedling that survives after transplanting is allowed its separation of freely growing, and manage in early days, fertilising in good time, in time water weeding, prevention and elimination of disease and pests, promote early development, guarantee enough selection colonies,, breed the stable ideal type hexaploid triticale material of proterties " blue little black No. " through the successive selection in 6 years according to the breeding objective of cultivating leaflet, big fringe and how anti-triticale.
The property feature in wheat Baofeng 7228 is: the plant type compactness, lift on the blade, and short bar, how in fact the upright clavate type of tassel is spent more, and yielding ability is good, full seed, wide adaptability.The property feature of the hexaploid triticale MZA-Lenonad BUTR of CIMMYT (international corn wheat improvement center) is: tassel is grown up, and blade is sagging, and plant is high about 120 centimetres, and is not resistant to lodging.
Adopt ideal type hexaploid triticale material " blue little black No. " that the present invention cultivates well with two parents' advantages together, its property feature is: of short stem, and about 80 centimetres of plant heights, seedling is upright, and the plant type compactness is uprightly tall and straight, appearance is delicate and pretty, and tillering ability is medium; Fringe joint down is long, accounts for 3/5ths of whole plant length, and the bottom internode is short, stem wall thickness, the cured matter of stem stalk and leaf sheath; Blade is wide, short, thick, upright going up lifted, and boot leaf is wide, short, thick, lift on the color depth, the hard projection of master pulse, and two, three, the four leaf angles of falling strengthen gradually, become plant type to be pagoda shape, are subjected to light situation good, and functional period is long; Fringe is rectangle, and spike length 15-18 centimetre, small ear 35-40 arranges moderately, and the flower pesticide yellow is grown up and exposed, and pollen amount is big, clever shell white, and seed is oval, and white is planted skin Zou pleat, and not full, thousand kernel weight 50-55 restrains; Well developed root system, energetic, drought-enduring, semiwinterness, cold tolerance is strong, and is high resistant to lodging, high anti-bar rust, leaf rust, powdery mildew and root rot.Chromosome structure is AABBRR.
The hexaploid triticale of adopting the present invention to cultivate can make excellent genes and the good combination of common wheat of rye, and can be very fast stable; Adopt the method for pollination repeatedly that the cross-fertile rate of triticale and common wheat is brought up to 49.6%, the hexaploid triticale of cultivating directly can be isolated wheat-rye translocation line and substitution line, and the selection frequency can be up to 31.4%; The novel hexaploid triticale of lifting on short bar, big fringe, many small ears and the blade that adopts the present invention to cultivate is another type that is different from American-European triticale fully through the checking of deriving in many ways, for the super high-yielding wheat breeding provides precious resources and new anti-source.
The 3rd embodiment
The general combination of sowing (filial generation of common wheat and common wheat) 3000 strains are material as a comparison; The method of selecting wheat Baofeng 7228 to do male parent and 2 pollinations of the maternal employing of triticale MZA-Lenonad BUTR do is hybridized, and obtains first-filial generation; Planted in fall first-filial generation then obtained second filial generation from first generation of hybrid plant in 1 year; Planted in fall second filial generation 12000 strains in 1 year, the plant that selection has leaflet, big fringe and the triticale merits that resist more carries out anther culture in the laboratory, it is stable to quicken the offspring, adopt colchicin doubling techniques method that the seedling that anther culture obtains is carried out chromosome doubling then in the laboratory, seedling replanting after will doubling in early October is to the solarium, land for growing field crops, seedling raising and transplanting makes plant have a good developmenting space, has guaranteed to have planted seedling, has saved seedling from damage; The seedling that survives after transplanting is allowed its separation of freely growing, and manage in early days, fertilising in good time, in time water weeding, prevention and elimination of disease and pests, promote early development, guarantee enough selection colonies,, breed the stable ideal type hexaploid triticale material of proterties " blue little black No. " through the successive selection in 7 years according to the breeding objective of cultivating leaflet, big fringe and how anti-triticale.
The property feature in wheat Baofeng 7228 is: the plant type compactness, lift on the blade, and short bar, how in fact the upright clavate type of tassel is spent more, and yielding ability is good, full seed, wide adaptability.The property feature of the hexaploid triticale MZA-Lenonad BUTR of CIMMYT (international corn wheat improvement center) is: tassel is grown up, and blade is sagging, and plant is high about 120 centimetres, and is not resistant to lodging.
Adopt ideal type hexaploid triticale material " blue little black No. " that the present invention cultivates well with two parents' advantages together, its property feature is: of short stem, and about 80 centimetres of plant heights, seedling is upright, and the plant type compactness is uprightly tall and straight, appearance is delicate and pretty, and tillering ability is medium; Fringe joint down is long, accounts for 3/5ths of whole plant length, and the bottom internode is short, stem wall thickness, the cured matter of stem stalk and leaf sheath; Blade is wide, short, thick, upright going up lifted, and boot leaf is wide, short, thick, lift on the color depth, the hard projection of master pulse, and two, three, the four leaf angles of falling strengthen gradually, become plant type to be pagoda shape, are subjected to light situation good, and functional period is long; Fringe is rectangle, and spike length 15-18 centimetre, small ear 35-40 arranges moderately, and the flower pesticide yellow is grown up and exposed, and pollen amount is big, clever shell white, and seed is oval, and white is planted skin Zou pleat, and not full, thousand kernel weight 50-55 restrains; Well developed root system, energetic, drought-enduring, semiwinterness, cold tolerance is strong, and is high resistant to lodging, high anti-bar rust, leaf rust, powdery mildew and root rot.Chromosome structure is AABBRR.
The hexaploid triticale of adopting the present invention to cultivate can make excellent genes and the good combination of common wheat of rye, and can be very fast stable; Adopt the method for pollination repeatedly that the cross-fertile rate of triticale and common wheat is brought up to 48.9%, the hexaploid triticale of cultivating directly can be isolated wheat-rye translocation line and substitution line, and the selection frequency can be up to 30.8%; The novel hexaploid triticale of lifting on short bar, big fringe, many small ears and the blade that adopts the present invention to cultivate is another type that is different from American-European triticale fully through the checking of deriving in many ways, for the super high-yielding wheat breeding provides precious resources and new anti-source.
It should be noted last that, above embodiment is only unrestricted in order to technical scheme of the present invention to be described, although the present invention is had been described in detail with reference to preferred embodiment, those of ordinary skill in the art is to be understood that, can make amendment or be equal to replacement technical scheme of the present invention, and not break away from the spirit and scope of technical solution of the present invention.
Claims (3)
1, the selection of a kind of triticale is characterized in that, comprising:
Select wheat Baofeng 7228 to make male parent, triticale MZA-Lenonad BUTR is hybridized as female parent, obtains first-filial generation;
Sow described first-filial generation, obtain second filial generation;
Adopt offspring's back-and-forth method of seedling raising and transplanting large group that described second filial generation is selected, selection has leaflet, big fringe and many anti-plant and carries out anther culture, the seedling that anther culture is obtained carries out chromosome doubling, and the seedling after doubling was transplanted in early October;
The seedling that survives after transplanting is carried out the selection of continuous 5-7.
2, the selection of triticale according to claim 1, it is characterized in that, male parent is made in described selection wheat Baofeng 7228, triticale MZA-Lenonad BUTR is hybridized as female parent and is specially: select wheat Baofeng 7228 to make male parent, triticale MZA-Lenonad BUTR makes the maternal method of repeatedly pollination that adopts and hybridizes.
3, the selection of triticale according to claim 1 is characterized in that, the described seedling that anther culture is obtained carries out chromosome doubling and is specially: adopt colchicin doubling techniques method that the seedling that anther culture obtains is carried out chromosome doubling.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2008100499584A CN101595834A (en) | 2008-06-04 | 2008-06-04 | The selection of triticale |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2008100499584A CN101595834A (en) | 2008-06-04 | 2008-06-04 | The selection of triticale |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN101595834A true CN101595834A (en) | 2009-12-09 |
Family
ID=41417575
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNA2008100499584A Pending CN101595834A (en) | 2008-06-04 | 2008-06-04 | The selection of triticale |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101595834A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110731265A (en) * | 2019-12-05 | 2020-01-31 | 河北省农林科学院旱作农业研究所 | Hybrid breeding method for new germplasms of forage triticale |
| CN111202000A (en) * | 2020-01-20 | 2020-05-29 | 克劳沃(北京)生态科技有限公司 | Breeding method of triticale |
-
2008
- 2008-06-04 CN CNA2008100499584A patent/CN101595834A/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110731265A (en) * | 2019-12-05 | 2020-01-31 | 河北省农林科学院旱作农业研究所 | Hybrid breeding method for new germplasms of forage triticale |
| CN110731265B (en) * | 2019-12-05 | 2021-04-02 | 河北省农林科学院旱作农业研究所 | Hybridization breeding method for new germplasm of forage triticale |
| CN111202000A (en) * | 2020-01-20 | 2020-05-29 | 克劳沃(北京)生态科技有限公司 | Breeding method of triticale |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104365476B (en) | Tissue-culture breeding method for high-borneol-content cinnamomum camphora | |
| CN101779598B (en) | Method for building high-efficiency regeneration system of superior corn self-bred line agriculture line 531 | |
| CN103460971B (en) | Method for improving transplanting survival rate of trichosanthes kirilowii tissue culture seedlings | |
| CN102487685A (en) | Factory seedling-culturing method for dwarf bamboos | |
| CN101248752A (en) | Good quality flavor, rice blast resistance and high yield japonica rice Zhendao No. 12 breeding method | |
| CN101390492B (en) | Natural hybridization seed-production method of triploid radix salvia miltiorrhizae using purple gene as label character | |
| CN110419445A (en) | A kind of resource initiative of resisting drought saving water wheat and kind are reflected choosing method | |
| CN102577807B (en) | Method for increasing broomrape seed yield and quality by top pruning | |
| CN103782901A (en) | Method for breeding erected-wheatear indica type three-line sterile line | |
| CN108739387A (en) | A kind of method for culturing seedlings of wild bletilla striata | |
| CN101595834A (en) | The selection of triticale | |
| CN105265310B (en) | A kind of method that raspberry seedling is bred by tissue cultures | |
| CN106386504A (en) | Tissue culture method of Aralia Cordata Thunb seedlings | |
| US20190200553A1 (en) | Method for Producing Rice Haploid by Rice X Maize Hybridization | |
| CN104871962A (en) | Production method of rice seeds | |
| CN107593460A (en) | A kind of establishing techniques of kuh-seng regenerating system | |
| CN103109667B (en) | Method for breeding super ratooning rice | |
| CN108575730B (en) | A kind of method that combination distant hybridization and tissue cultures efficiently formulate cuckoo new germ plasm | |
| CN1284442C (en) | Method for cultivating three-prism candied fruit novel variety by nuclear gene substitution | |
| CN107750939A (en) | A kind of rice cultivating method | |
| CN109042266A (en) | A kind of method for culturing seedlings of mandarin tree | |
| CN106171956B (en) | Red bar dendrobium candidum artificial hybridization purification and rejuvenation propagation method | |
| CN108094092A (en) | A kind of method for improving super excellent No. thousand yield | |
| CN109258461A (en) | A kind of the germplasm Plantlet in vitro and rejuvenation method of dragon fruit | |
| CN103733982A (en) | Method for breeding tomato parent pure line resistant to tomato late blight |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Open date: 20091209 |