CN103461093A - Intersubspecific indica type three-line hybrid rice restorer line breeding method - Google Patents
Intersubspecific indica type three-line hybrid rice restorer line breeding method Download PDFInfo
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Abstract
The invention discloses an intersubspecific indica type three-line hybrid rice restorer line breeding method, which employs the indica type three-line hybrid rice restorer line as female parent and the japonica-clinous intermediate type wide-compatible variety as male parent for hybridization; F2 and filial generations are sown during May 20th-25th, and the colouring at later period is used as a first elimination index, and a pedigree method with other integrated agronomic characters is applied for selection till a stable line with good colouring at later period and excellent integrated agronomic characters are acquired; a 2-3 years combining ability determination is carried out for the stable line, and colouring of the test cross F1 at later period is observed; the selected indica type intersubspecific three-line hybrid rice restorer line is required to have good colouring at later period with excellent integrated agronomic characteristics, and the corresponding test cross variety is required to have superior advantages and good colouring at later period. The invention has the advantages that the restorer line and the hybrid rice combination configured using the restorer have strong vitality of root, lasting vitality of functional leaf, difficult premature senility, good colouring at later period, good strain shape, and superior advantage.
Description
Technical field
The invention belongs to plant variety breeding technique field, relate in particular to a kind of breeding method of subspecies Indica Three Line Restorer.
Background technology
Paddy rice is the first cereal crops of China, and since 20 century 70s, China scientist successively successfully cultivates paddy rice nucleo-cytoplasmic interreaction male sterility system and photo-thermo-sensitive genic male sterile line, and successfully realized three be, two be supporting.The rapid popularization of hybrid rice makes the average per unit area yield of the paddy rice of China improve 20%, for significant contribution has been made in the grain-production in China and even the world.But during the nearly last ten years, the situation fluctuated has appearred in the rice yield of China.Trace it to its cause, to be intervarietal cross breeding in subspecies because the breeding of hybrid rice breaks through to a great extent, germ plasm resource in subspecies and Breeding Potential have all obtained utilizing fully and excavating, in subspecies, the difficulty of breeding generation new breakthrough is larger, to on rice yield, obtain new important breakthrough, must look for another way, utilize inter-subspecific heterosis.Xian subspecies and round-grained rice subspecies have many good economical characters separately, there is each other very large complementarity, Xian, round-grained rice hybrid F1 are for having the hybrid vigour more powerful than intervarietal hybrid in subspecies, but super close ripe, F1 fertility obstacle late is two hang-ups that utilize inter-subspecific heterosis to solve.
On the basis succeeded in China's three line method intervarietal hybrid use of advantage, many scientists have proposed by indica type variety and the wide affine inter breed crossing of osculant of round-grained rice partially, seed selection indica wide-congenial restoring line, with the indica cms line combo, to get around super parent ripe, F1 fertility obstacle two hang-ups late, realize the imagination that inter-subspecific heterosis partly utilizes, thereby the seed selection of indica wide-congenial restoring line is the key that realizes that inter-subspecific heterosis partly utilizes.But the round-grained rice that oozes that the indica restorer line of existing breeding method seed selection has causes the hybrid combination advantage deficiency be configured to very little, have ooze round-grained rice cause too much the super parent of the hybrid combination that is configured to late ripe, fertility is low, ooze at Xian on " degree " of round-grained rice and be difficult to hold, breeding efficiency is difficult to improve.
As everyone knows, with the Xian subspecies, compare, round-grained rice subspecies cold resistance is better, improving activity of root system is stronger and lasting, it is difficult lasting that this inherent hereditary difference directly translates into typical indica type variety later stage functional leaf vigor on economical character, easily early ageing, run into cold air, the upper blade color transfers irreversible redness to by green, just as burning, and round-grained rice type kind or ooze the indica type variety of round-grained rice appropriateness, later stage functional leaf vigor is lasting, be difficult for early ageing, because running into cold air, do not redden, as the proterties as a token of of the annesl with the later stage functional leaf, weigh " degree " that Xian oozes round-grained rice, can greatly improve Breeding Efficiency undoubtedly.
Summary of the invention
Goal of the invention: in order to overcome the deficiency in art methods, the invention provides a kind of breeding method of subspecies Indica Three Line Restorer, hold " degree " that Xian oozes round-grained rice, improve the Breeding Efficiency of indica wide-congenial restoring line, realize that inter-subspecific heterosis partly utilizes.
Technical scheme: for achieving the above object, the technical solution used in the present invention is:
A kind of breeding method of subspecies Indica Three Line Restorer, comprise the steps:
(1) parent's selection and F
1configuration: take Indica Three Line Restorer as maternal, with the wide affine kind of osculant of inclined to one side round-grained rice, make male parent, both are hybridized to configuration F
1;
(2) F
2and date of seeding arrangement from generation to generation later: at In Middle And Lower Reaches of Changjiang River, F
2in sowing on 20～May 25 May, transplant and manage with other breeding materials;
(3) F
2and the selection of generation later: take the later stage annesl as the primary index of eliminating, the good individual plant of application pedigree method selection comprehensive agronomy proterties, until the stable strain that acquisition later stage annesl is good, the comprehensive agronomy proterties is good;
(4) being measured of stable strain: to F
4above, gradually stable strain is carried out the combining ability test of continuous 2～3 years with Zhenshan 97a, and observes test cross F
1the later stage annesl;
(5) acquisition that indica type subspecies three is restorer: requiring elected indica type subspecies three is that restorer later stage annesl is good, the comprehensive agronomy proterties is good, and the hybrid combination later stage annesl configured by this restorer is good, the comprehensive agronomy proterties is good, Heterosis is outstanding.
Further, in step (1), Indica Three Line Restorer is made female parent, with the wide affine kind of osculant of the inclined to one side round-grained rice of male parent, makes hybridization configuration F
1.
Further, F in step (2)
2and, later from generation to generation all in sowing in 20～25 May, take the later stage annesl as the primary index of eliminating, apply pedigree method and select the good individual plant of comprehensive agronomy proterties, until obtain the stable strain that the later stage annesl is good, the comprehensive agronomy proterties is good.
Further, the test cross step of stable strain is specially in step (4), with Zhenshan 97a to F
4above, gradually stable strain is carried out test cross, and next year divided for two phases broadcast the test cross kind, and first stage was sowed in about May 10, for investigating the Heterosis of output, quality, resistance etc.; Second stage is in sowing on 20～May 25 May, for observing the later stage annesl.
Further, in step (5), the acquisition step that indica type subspecies three is restorer requires later stage annesl, the Heterosis of test cross kind to form relation one to one with test cross male parent later stage annesl, comprehensive agronomy proterties.
Beneficial effect: compared with prior art, it is restorer that the breeding method of a kind of subspecies Indica Three Line Restorer provided by the invention has proposed to utilize the indica type subspecies three of as a token of proterties seed selection of later stage annesl first, and adopting the indica type subspecies three that the method obtains is that restorer has following remarkable result: the functional leaf vigor of (1) restorer and the Hybrid Rice Combination that configures by this restorer is lasting, be difficult for early ageing, the later stage annesl is good; (2) restorer and strong with the improving activity of root system of the Hybrid Rice Combination of this restorer configuration; (3) good by the Hybrid Rice Combination plant type of this restorer configuration, advantage is strong.Method of the present invention is ripe, reliable and stable, promotes widely the method and will greatly improve the Breeding Efficiency that indica type subspecies three is restorer, accelerates inter-subspecific heterosis and utilizes paces, further promotes the development of China's hybrid rice.
The accompanying drawing explanation
Fig. 1 is seed selection flow chart of the present invention.
Embodiment
Further illustrate the present invention below in conjunction with Fig. 1 and specific embodiment.
A kind of breeding method of subspecies Indica Three Line Restorer, comprise the steps:
(1) parent selects and F
1configuration: what the Comprehensive Traits of take was good indica type three is superior restorer line bright extensive 63 as maternal, with the wide affine kind 02428 of osculant of inclined to one side round-grained rice, as male parent, is hybridized, and obtains F
1.
(2) F
2and date of seeding arrangement from generation to generation later: at In Middle And Lower Reaches of Changjiang River F
2and, later from generation to generation in sowing on May 20, transplanting and management are with other breeding materials;
(3) F
2the selection in generation: F
2colony is in left and right Qi Sui on September 10, and after the neat fringe of colony 30 days, i.e. October 10, therefrom select annesl good, Comprehensive Traits is good, breeding time and Zhenhui 084 differ ± 13 of the individual plants of 4 days, singly receives, single de-F that obtains
3.
(4) F
3and the selection of generation later: each is all sowed in 20-25 day in May from generation to generation, transplants and manages with other breeding materials.By F
3plant into 13 strains, every strain 60 strains, the application pedigree method be take the later stage annesl as the primary index of eliminating, and takes into account the selection of other comprehensive agronomy proterties such as output, quality, resistance, until obtain, the later stage annesl is good, the comprehensive agronomy proterties is good, the strain of colony's neat and consistent.
(5) combining ability test of stable strain: by F
511 stable strains that obtain are measured with Zhenshan 97a respectively, and next year divided for two phases broadcast the test cross kind, and first stage was sowed in about May 10, for investigating the Heterosis of output, quality, resistance etc.; Second stage, in sowing on May 20, for observing the later stage annesl, selects hybrid later stage annesl 4 strains good, that advantage is strong again to be measured with Zhenshan 97a.
(6) acquisition that indica type subspecies three is restorer: comprehensively be measured continuously the Characters such as single plant yield, quality in result, hybrid later stage annesl and strain, from the elite plant strain that is numbered C062, roguing and Zhenshan 97a, Xieqingzao A, imperial Mortopl A, II-32A are measured, carry out the artificial seed when carrying out the hybrid vigour evaluation subsequently, so far, indica type subspecies three is the extensive 62 seed selection successes in restorer town; Take Zhenhui 084 as maternal, and 02428 is male parent, by the method, through too much generation, selects to be bred as again town extensive 8402.Hui62, town, town extensive 8402 is bred as strong excellent combination town Xian You62, town Xian excellent 8202 with the Xian 1A production of hybrid seeds of male sterile line town respectively.
Result of the test shows: the breeding method favorable repeatability of a kind of subspecies Indica Three Line Restorer of the present invention, workable, can obtain indica type subspecies three is restorer, the Hybrid Rice Combination functional leaf vigor obtained is lasting, be difficult for early ageing, the later stage annesl is good, and have the advantages that plant type is good, advantage is strong and improving activity of root system is strong, can promote in the practices of breeding.
Should be understood that, above embodiment only is not used in and limits the scope of the invention for the present invention is described, after having read the present invention, those skilled in the art all fall within the application's claims limited range to the modification of the various equivalent form of values of the present invention.
Claims (5)
1. the breeding method of a subspecies Indica Three Line Restorer is characterized in that comprising the following steps:
(1) parent's selection and F
1configuration: take Indica Three Line Restorer as maternal, with the wide affine kind of osculant of inclined to one side round-grained rice, make male parent, both are hybridized to configuration F
1;
(2) F
2and date of seeding arrangement from generation to generation later: at In Middle And Lower Reaches of Changjiang River, F
2in sowing on 20～May 25 May, transplant and manage with other breeding materials;
(3) F
2and the selection of generation later: take the later stage annesl as the primary index of eliminating, the good individual plant of application pedigree method selection comprehensive agronomy proterties, until the stable strain that acquisition later stage annesl is good, the comprehensive agronomy proterties is good;
(4) being measured of stable strain: to F
4above, gradually stable strain is carried out the combining ability test of continuous 2～3 years with Zhenshan 97a, and observes test cross F
1the later stage annesl;
(5) acquisition that indica type subspecies three is restorer: requiring elected indica type subspecies three is that restorer later stage annesl is good, the comprehensive agronomy proterties is good, and the hybrid combination later stage annesl configured by this restorer is good, the comprehensive agronomy proterties is good, Heterosis is outstanding.
2. the breeding method of a kind of subspecies Indica Three Line Restorer according to claim 1 is characterized in that: in step (1), Indica Three Line Restorer is done maternally, with the wide affine kind of osculant of the inclined to one side round-grained rice of male parent, makes hybridization configuration F
1.
3. the breeding method of a kind of subspecies Indica Three Line Restorer according to claim 1, is characterized in that: F in step (2)
2and, later from generation to generation all in sowing in 20～25 May, take the later stage annesl as the primary index of eliminating, apply pedigree method and select the good individual plant of comprehensive agronomy proterties, until obtain the stable strain that the later stage annesl is good, the comprehensive agronomy proterties is good.
4. the breeding method of a kind of subspecies Indica Three Line Restorer according to claim 1 is characterized in that: in step (4), the test cross step of stable strain is specially, with Zhenshan 97a to F
4above, gradually stable strain is carried out test cross, and next year divided for two phases broadcast the test cross kind, and first stage was sowed in about May 10, for investigating the Heterosis of output, quality, resistance etc.; Second stage is in sowing on 20～May 25 May, for observing the later stage annesl.
5. the breeding method of a kind of subspecies Indica Three Line Restorer according to claim 1, it is characterized in that: in step (5), the acquisition step that indica type subspecies three is restorer requires later stage annesl, the Heterosis of test cross kind to form relation one to one with test cross male parent later stage annesl, comprehensive agronomy proterties.
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106577262A (en) * | 2016-12-16 | 2017-04-26 | 湖南杂交水稻研究中心 | Breeding method for multi-ear super hybrid rice restorer line with high tillering capability |
| CN111543311A (en) * | 2020-06-04 | 2020-08-18 | 广东省农业科学院水稻研究所 | Breeding method of hybrid rice restorer line |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1826873A (en) * | 2006-01-10 | 2006-09-06 | 江苏丘陵地区镇江农业科学研究所 | Seed-breeding and seed-producing method of hybrid rice II You 42 |
| CN101317547A (en) * | 2008-07-24 | 2008-12-10 | 江苏里下河地区农业科学研究所 | Field selection method for indica hybrid rice ideal strain type at the middle and lower reaches of Changjiang River |
| CN102577933A (en) * | 2012-03-20 | 2012-07-18 | 安徽绿亿种业有限公司 | Method for breeding indica sterile line-japonica restorer line intersubspecific hybrid rice and application of method |
-
2013
- 2013-08-14 CN CN201310354812.1A patent/CN103461093B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1826873A (en) * | 2006-01-10 | 2006-09-06 | 江苏丘陵地区镇江农业科学研究所 | Seed-breeding and seed-producing method of hybrid rice II You 42 |
| CN101317547A (en) * | 2008-07-24 | 2008-12-10 | 江苏里下河地区农业科学研究所 | Field selection method for indica hybrid rice ideal strain type at the middle and lower reaches of Changjiang River |
| CN102577933A (en) * | 2012-03-20 | 2012-07-18 | 安徽绿亿种业有限公司 | Method for breeding indica sterile line-japonica restorer line intersubspecific hybrid rice and application of method |
Non-Patent Citations (3)
| Title |
|---|
| 李宏等: "水稻籼粳交育种研究综述", 《广东农业科学》 * |
| 龚红兵等: "籼型恢复系镇恢42的选育与利用", 《江苏农业科学》 * |
| 龚红兵等: "镇稻系列籼型三系恢复系的育种策略与启示", 《江西农业学报》 * |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106577262A (en) * | 2016-12-16 | 2017-04-26 | 湖南杂交水稻研究中心 | Breeding method for multi-ear super hybrid rice restorer line with high tillering capability |
| CN111543311A (en) * | 2020-06-04 | 2020-08-18 | 广东省农业科学院水稻研究所 | Breeding method of hybrid rice restorer line |
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