CN104025999B - A kind of without the high solid polyploid rice selection of awns - Google Patents
A kind of without the high solid polyploid rice selection of awns Download PDFInfo
- Publication number
- CN104025999B CN104025999B CN201410149924.8A CN201410149924A CN104025999B CN 104025999 B CN104025999 B CN 104025999B CN 201410149924 A CN201410149924 A CN 201410149924A CN 104025999 B CN104025999 B CN 104025999B
- Authority
- CN
- China
- Prior art keywords
- awns
- polyploid
- rice
- strain
- high solid
- 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.)
- Active
Links
Landscapes
- Breeding Of Plants And Reproduction By Means Of Culturing (AREA)
Abstract
The present invention proposes a kind of without the high solid polyploid rice selection of awns, be by application polyploid without awns rice strain with there is PMeS(Polyploid Meiosis Stability, PMeS) high solid polyploid rice incross and reestablishing diplomatic relations, selection-breeding forms without the awns solid polyploid rice strain of height.The steps include: that a) utilizing without awns polyploid rice strain or hybrid is parent, b) the high solid rice strain of application PMeS is another parent, c) hybridize with the high solid rice strain of PMeS or its hybrid without awns rice strain, d) carry out F1 or a generation of reestablishing diplomatic relations selecting without awns and high fecundity, e) carry out F2 F8 or secondary eight generation strains of reestablishing diplomatic relations of reestablishing diplomatic relations continuously selecting without awns and high fecundity, f) be multiplied into without the high solid polyploid rice strain of awns stable without the high solid polyploid rice strain of awns.The present invention without the high solid polyploid rice strain of awns, typically have awns and the low problem of setting percentage by solving polyploid rice, make to be applied to Rice Production without the awns solid polyploid rice of height, be conducive to alleviating world food crisis.
Description
Technical field
The present invention relates to a kind of without the awns solid polyploid rice selection of height, be by combine polyploid rice without awns
Characteristic and the high Grain-Filling Characteristics of PMeS strain and select the method without the high solid polyploid rice strain of awns, belong to modern agriculture
Technical field of crop propagation.
Background technology
Utilizing distant hybridization and double dominancy of polyploid selection-breeding super hybridization rice is Cai get Tian, Yuan Longping, the water of Lu Xinggui proposition
Rice breeding new strategy (Cai get Tian etc., Acta Agronomica Sinica, 2001), but there is Railway Project in polyploid rice breeding for a long time.
One is that polyploid rice typically has awns, and the existence of awns had both been unfavorable for production operation, was also unfavorable for feed applications；Two is many times
The general setting percentage of body Oryza sativa L. may not apply to less than 50% produce.We select polyploid rice without awns strain (Song Z J
Etal, 2014) it is that unique polyploid rice known today is without awns resource；And PMeS-1 and PMeS-2 is then us passes through Xian
Round-grained rice hybridization and the high solid strain of polyploid meiotic Stability (PMeS) (Cai D T etal, 2007) of backcross breeding,
PMeS(Polyploid Meiosis Stability, PMeS) high solid polyploid rice strain is to use patented technology
(ZL200410060786.2) cultivate.Not only self there is higher setting percentage (70%), and hybrid has the height of more than 75%
Setting percentage.The present invention, will combine without awns and high fecundity, select without the high solid polyploid rice strain of awns, for polyploid
Oryza sativa L. is applied to production and provides good basis.
Summary of the invention
The purpose of the present invention is to propose to a kind of without the high solid polyploid rice selection of awns, in order to solve current polyploid
Present in rice breeding, polyploid rice has awns and the low problem of setting percentage.
The technical scheme is that a. uses without awns polyploid rice strain or hybrid is parent；B. application PMeS is high
Solid rice strain or hybrid are another parent；C. without awns rice strain solid rice strain high with PMeS or the high solid water of PMeS
The hybrid of rice strain hybridizes；D. carry out F1 or a generation of reestablishing diplomatic relations selecting without awns and high fecundity；E. continuously to F2 F8
Or secondary eight generation strains of reestablishing diplomatic relations of reestablishing diplomatic relations carry out selecting without awns and high fecundity；F. numerous without the high solid polyploid rice strain of awns
Grow into stable without the high solid polyploid rice strain of awns.
The detailed process of the present invention is:
A. using polyploid is parent without awns rice strain or hybrid
Strain DTS138-4x(of polyploid rice without awns using our selection-breeding has 10% setting percentage) or its hybrid be parent.
The patented technology selection-breeding of strain DTS138-4x of polyploid rice without awns；
B. the high solid rice strain of application PMeS or hybrid are another parent
Apply the high solid rice strain of PMeS of our selection-breeding, as HN2026-4x, Sg99012-4x and their hybridization are spread out
Raw system's (having awns) is another hybrid strain；
C. a step and the strain of b step or hybrid are hybridized
With without the high solid rice strain such as HN2026-4x of awns rice strain such as DTS138-4x or hybrid and PMeS,
Sg99012-4x hybridize, or with without awns rice strain such as DTS138-4 or hybrid x Yu PMeS height solid rice strain and other
The F1 of polyploid rice incross is compound to be handed over；
D. carry out F1 or a generation of reestablishing diplomatic relations selecting without awns and high fecundity
Owing to broadly falling into dominant without awns and high Grain-Filling Characteristics and easily observing, therefore according to presence or absence and the height of setting percentage of awns
Select, select and remain without the high solid individual plant of awns；
E. continuously to F2----F8 or reestablish diplomatic relations secondary----eight generation strains of reestablishing diplomatic relations carry out selecting without awns and high fecundity
Selecting, thremmatology of selecting and remain characteristic is good, without awns height solid (70%) polyploid rice strain；
F. being multiplied into without the high solid polyploid rice strain of awns of step e being obtained is stable without the awns solid polyploid of height
Rice strain.
Patent of the present invention, combines the characteristic without awns of polyploid rice with PMeS height Grain-Filling Characteristics, selects and is suitable for life
Produce application without the awns solid polyploid rice new lines of height, solving general polyploid rice has awns and the low difficult problem of setting percentage,
Promote rice breeding new development.
Accompanying drawing explanation
Fig. 1 is without awns polyploid rice plant picture.
Fig. 2 compares with there being awns polyploid rice spike of rice without awns polyploid rice, and left several 2nd, 3 fringes are without awns, and remaining has awns.
Detailed description of the invention
Below with embodiment ALHS001(without the high solid polyploid rice 001 of awns) selection-breeding the present invention is entered one
Step explanation.
A, employing polyploid are parent without awns rice strain or hybrid
With the strain DTS138(japonica rice of polyploid rice without awns of our selection-breeding, setting percentage about 10%) and DTS070(long-grained nonglutinous rice
Short awns, setting percentage is 60%) hybrid be hybrid strain；
B, the high solid rice strain of application PMeS or hybrid are another parent
Applying the high solid rice strain Sg99012-4x of PMeS of our selection-breeding is another with the hybrid of another strain Dure
Plant parent；
C, hybrid without awns rice strain or hybrid solid rice strain high with PMeS or the high solid rice strain of PMeS enter
Row hybridization carries out composite-crossing with the F1 of F1 Yu Dure/sg99012 of DTS138/DTS070；
D, carry out F1 or a generation of reestablishing diplomatic relations selecting without awns and high fecundity
According to without awns and high Grain-Filling Characteristics, the polyploid rice strain to a generation of reestablishing diplomatic relations selects, and selects and remain substantially high without awns
The polyploid rice strain of solid (70%)；
E, continuous carry out F2 ~ F8 or secondary ~ eight generation strains of reestablishing diplomatic relations of reestablishing diplomatic relations select without awns and high fecundity
To reestablishing diplomatic relations, secondary ~ eight generation strains of reestablishing diplomatic relations persistently carry out the selection without awns and height solid (70%), select and remain without awns and high knot
Reality and the individual plant of thremmatology characteristic good；
F, without awns high solid polyploid rice strain breeding or stable without the awns solid polyploid rice strain of height
Compared by a collection of polyploid rice strain, by neat and consistent, multiple polyploid rices that thremmatology feature is excellent
Strain breeding or stable without awns high solid polyploid rice strain--HN11064, HN11065, HN11066;Select
Preferably strain HN11065, breeding or stable without high solid polyploid strain HNZB158 of awns, named without awns height further
Solid polyploid rice 001 (ALHS001).
Due to without No. 001 selection-breeding success of the high solid polyploid rice of awns, for overcoming present in polyploid rice breeding
Oryza glutinosa has awns and the low problem of setting percentage, has important facilitation.
Claims (1)
1. one kind without the high solid polyploid rice selection of awns, it is characterised in that Breeding Process is:
A, employing are parent without awns polyploid rice strain or hybrid, select without awns polyploid rice strain DTS138；
B, the high solid rice strain of application PMeS or its hybrid are another parent, select HN2026-4x, Sg99012-4x or it is miscellaneous
Kind；
C, carry out hybridizing or be combined friendship by a, the strain of b step or hybrid；
D, carry out F1 or a generation of reestablishing diplomatic relations selecting without awns and high fecundity；
Presence or absence and solid height according to awns select, and select and remain without the high solid individual plant of awns；
E, continuously to F2----F8 or reestablish diplomatic relations secondary----eight generation strains of reestablishing diplomatic relations are carried out without awns and the selection of high fecundity；
To F2----F8 or reestablish diplomatic relations secondary----eight generation strains of reestablishing diplomatic relations, persistently select, thremmatology of selecting and remain characteristic is preferable, without awns
High solid polyploid rice strain；
F, be multiplied into without the high solid polyploid rice strain of awns stable without the awns solid polyploid rice strain of height.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410149924.8A CN104025999B (en) | 2014-04-15 | 2014-04-15 | A kind of without the high solid polyploid rice selection of awns |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410149924.8A CN104025999B (en) | 2014-04-15 | 2014-04-15 | A kind of without the high solid polyploid rice selection of awns |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104025999A CN104025999A (en) | 2014-09-10 |
| CN104025999B true CN104025999B (en) | 2016-08-17 |
Family
ID=51457167
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410149924.8A Active CN104025999B (en) | 2014-04-15 | 2014-04-15 | A kind of without the high solid polyploid rice selection of awns |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104025999B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104542258B (en) * | 2015-01-13 | 2017-12-08 | 湖北大学 | The method of structure polyploid rice PMeS NILs is returned using throwback |
| CN104823834B (en) * | 2015-04-23 | 2018-01-26 | 湖北大学 | Utilize epigenetics principle and the method for distant hybridization seed selection cockscomb new varieties |
| CN106386465B (en) * | 2016-09-29 | 2024-04-26 | 湖北大学 | Method for breeding polyploid two-line hybrid rice |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101044836A (en) * | 2007-04-28 | 2007-10-03 | 湖北大学 | Method for breeding autoallopolyploid rice |
| CN100344223C (en) * | 2004-08-31 | 2007-10-24 | 湖北大学 | Polyploid rice breeding and detecting method with polyploid meiosis stability gene |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AU3961600A (en) * | 2000-03-10 | 2001-09-24 | Syngenta Participations Ag | Method for increasing the yield of grain biomass per area |
-
2014
- 2014-04-15 CN CN201410149924.8A patent/CN104025999B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100344223C (en) * | 2004-08-31 | 2007-10-24 | 湖北大学 | Polyploid rice breeding and detecting method with polyploid meiosis stability gene |
| CN101044836A (en) * | 2007-04-28 | 2007-10-03 | 湖北大学 | Method for breeding autoallopolyploid rice |
Non-Patent Citations (2)
| Title |
|---|
| 栽培稻与疣粒野生稻杂种二倍体和四倍体的鉴定及比较;宋兆建等;《作物学报》;20101231;第36卷(第7期);第1144-1152页 * |
| 水稻多倍体杂种减数分裂行为的细胞学和分子标记分析;张道生等;《湖北省植物生理学会第十五次学术研讨会论文集》;20070501;第139页 * |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104025999A (en) | 2014-09-10 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| Lal | On genetic diversity in germplasm of vetiver ‘Veteveria zizanioides (L.) Nash’ | |
| CN104025999B (en) | A kind of without the high solid polyploid rice selection of awns | |
| EA201290178A1 (en) | DISCHARGE OF HYBRID SEED POTATO | |
| CN104137765A (en) | Breeding method of high-stress resistance elongated upper internode two-line genic male sterile line | |
| CA2733995A1 (en) | High yielding soybean variety xb07y11 | |
| CA2734142A1 (en) | High yielding soybean variety xb10d11 | |
| CN103430828B (en) | Breeding method for improving high and stable yield of rice | |
| CN103120118B (en) | Method for breeding cabbage type rape recessive epistasis interaction genic male sterility two type line | |
| CN103190381B (en) | Double back hands over the breeding method of selection and breeding of silkworm multiple cross kind | |
| CN105028173B (en) | A kind of cross breeding method of phosphorus efficiency corn | |
| CN102475058A (en) | Seed selection method of cabbage type brassica juncea cytoplasmic male sterile line | |
| CN103858750B (en) | A kind of high-resistance starch Japonica Hybrid three is handed over the method for combination rapid breeding | |
| CN103109732A (en) | Method for advancing flowering time of japonica hybrid rice sterile lines and method for improving production of hybrid seeds | |
| CN101218888B (en) | Three-way cross combination propagation seed cultivating method for water-saving drought resisting hybrid rice | |
| CN104137767A (en) | Breeding method of high-stress resistance elongated upper internode three-line genic male sterile line | |
| CA2734000A1 (en) | High yielding soybean variety xb04q11 | |
| CN101699987A (en) | Method for accelerating seed-selecting process of japonica type two-line sterile line | |
| CN107135941B (en) | A kind of method of the surging three systems combination of quick breeding cotton | |
| CN103477971A (en) | Breeding method of rice sterile line | |
| CN102742496A (en) | Rapid transfer improvement method for rape recessive homozygosis sterile line | |
| CA2733981A1 (en) | High yielding soybean variety xb25y11 | |
| CN104054572A (en) | Method for synchronously improving cytoplasmic male sterile parents of three lines of brassica napus | |
| CN103782893A (en) | Green-sepal low temperature resistant eggplant breeding method | |
| Tiawari et al. | Sugar productivity assessment of newly developed promising genotypes of sugarcane | |
| CN102835308A (en) | Method for breeding cotton backbone parents combining yield and ideal plant type |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |