CN103430830A - Breeding and seed production method of high-quality, multi-resistant and high-yield three-line hybrid rice Zhenxianyou 146 - Google Patents
Breeding and seed production method of high-quality, multi-resistant and high-yield three-line hybrid rice Zhenxianyou 146 Download PDFInfo
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Abstract
The invention discloses a breeding and seed production method of high-quality, multi-resistant and high-yield three-line hybrid rice Zhenxianyou 146. According to the method, high-quality, rice blast-resistant, high-combining ability sterile line Zhenxian 1A is taken as female parents; the female parents are hybrid with high-quality, bacterial blight-resistant, strong excellent restoring line Zhenhui 46, so that high-quality, high rice blast and bacterial blight-resistant, high-yield hybrid rice Zhenxianyou 146 is obtained. The method provided by the invention has the advantages that the rice variety bred through the method provided by the invention has excellent comprehensive yielding capability, a moderate mature period, excellent quality, excellent commodity, and strong stress resistance.
Description
Technical field
The present invention relates to breeding and the producing method for seed of a kind of hybrid rice, relate in particular to breeding and the producing method for seed of a kind of high-quality, many anti-, high yield series of three-series hybrid rice town Xian excellent 146.
Background technology
Paddy rice is the first crops of China, and indica Hybrid Rice output is high, wide adaptability, and easily cultivation, cultivated area accounts for 50% of the national paddy rice gross area, and output accounts for 60% of paddy rice gross yield, for China's grain-production makes a great contribution.The improvement of hybrid rice variety is the major fields of China's agri-scientific research always, and high-quality, many anti-, high yield are the long term objects of China's breeding of hybridized rice.
Along with the people subtracts with increasing, food problem remains the social concern can not be ignored, nearly ten years, China's breeding of hybridized rice makes much progress, and large quantities of new hybrid rice varieties in succession are bred as and apply on producing, yet the rice quality of these combinations does not have large improvement, not bacterial blight-resisting and rice blast, yield potentiality is achieving no breakthrough property progress also, and easily lodging has larger distance with the requirement of development high-quality, highly efficient and productive agricultural.Therefore, how selecting quickly and efficiently (reaching the GB superior rice more than three grades) best in quality, many anti-(blast resisting and bacterial leaf-blight), high yield (than producing upper large-area applications kind increase yield significantly) new hybrid rice varieties is to have become China's breeding of hybridized rice problem in the urgent need to address.
Summary of the invention
Goal of the invention: the object of the invention is to solve above-mentioned problems of the prior art with not enough, breeding and the producing method for seed of a kind of high-quality, many anti-, high yield series of three-series hybrid rice town Xian excellent 146 are provided, thereby the high-quality of cultivating, many anti-, high-yield hybrid new rice varieties, make its large scale application on producing.
Technical scheme: a kind of high-quality of the present invention, many breeding methods anti-, high yield series of three-series hybrid rice town Xian excellent 146 are: take high-quality, blast resisting, high-combining ability male sterile line town Xian 1A as maternal, take high-quality, bacterial blight-resisting superior restorer line town extensive 46 is hybridized as male parent, and the acquisition product are of fine quality, high resistant to rice blast and bacterial leaf-blight, hybrid rice town Xian excellent 146 that output is high.
Further, the propagation method of described male sterile line town Xian 1A is: maternal mid-April to late April is sowed, male parent divided for three phases sowed, the more maternal late sowing of I phase male parent 5 days, the more maternal late sowing of II phase male parent 9 days, the more maternal late sowing of III phase male parent 13 days, parental is 2: 7～and 2: 9, maternal seeding row spacing is 13～17cm * 17～20cm, and I, II, the III phase male parent ratio of planting are 1:2:1.
Breeding method according to a kind of high-quality, many anti-, high yield series of three-series hybrid rice town Xian excellent 146, its producing method for seed is: the two phases sowing in extensive 46 minutes of described male parent town, the male parent sowing in the first tenday period of a month in May of I phase, II phase male parent was than I phase male parent late sowing 7～10 days, described maternal male sterile line town Xian 1A was than I phase male parent late sowing 31～33 days, seed farm male parent, maternal row are than being 2:10～2:13, and I, single this alternate the planting of II phase male parent, plant ratio 1:2; Maternal seeding row spacing is 13～17cm * 17～20cm, originally plants less.
Further, take the artificial supplementary pollination measure in the time of the production of hybrid seeds, and carry out diseases and pests controlling work.
Beneficial effect: a kind of high-quality of the present invention, many breeding and producing method for seed anti-, high yield series of three-series hybrid rice town Xian excellent 146 be take high-quality, blast resisting, high-combining ability male sterile line town Xian 1A as maternal, with high-quality, extensive 46 hybridization in bacterial blight-resisting subspecies superior restorer line town, the acquisition product are of fine quality, high resistant to rice blast and bacterial leaf-blight, hybrid rice town Xian excellent 146 that output is high, this inter breed crossing paddy rice not only has the excellent comprehensive yielding abilities such as tillering ability is strong, the percentage of earbearing tiller is high, fecundity is good, and the ripe phase is moderate, commodity good, the index of quality reaches GB superior rice 3 grade standards; In addition, also have that plant type is good, easily cultivation and strong stress resistance, the advantage such as yield stability is good, solved China's breeding of hybridized rice problem in the urgent need to address.
The accompanying drawing explanation
Fig. 1 is breeding pedigree schematic diagram of the present invention.
Embodiment
Further illustrate the present invention below in conjunction with the drawings and specific embodiments:
Please refer to Fig. 1, a kind of high-quality, breeding method many anti-, high yield series of three-series hybrid rice town Xian excellent 146 are specific as follows: it is maternal take high-quality, blast resisting, high-combining ability male sterile line town Xian 1A, take high-quality, bacterial blight-resisting superior restorer line town extensive 46 is hybridized as male parent, and the acquisition product are of fine quality, high resistant to rice blast and bacterial leaf-blight, hybrid rice town Xian excellent 146 that output is high.
Concrete breeding process is in Table 1.
Table 1: embodiment of the present invention breeding method seed selection process
Wherein the propagation method of maternal male sterile line town Xian 1A is:
Maternal late April sowing, male parent divided for three phases, the more maternal late sowing of I phase male parent 5 days, the more maternal late sowing of II phase male parent 9 days, the more maternal late sowing of III phase male parent 13 days, parental 2:8, maternal seeding row spacing 15cm * 18cm, I, II, the III phase male parent ratio of planting are 1:2:1.
According to the breeding method of a kind of high-quality, many anti-, high yield series of three-series hybrid rice town Xian excellent 146, its producing method for seed is as follows:
The two phases sowing of extensive 46 minutes of male parent town, the male parent sowing in the first tenday period of a month in May of I phase, II phase male parent was than I phase male parent late sowing 8 days, maternal male sterile line town Xian 1A was than I phase male parent late sowing 32 days, in seed farm, parental is 2:11, and I, single this alternate the planting of II phase male parent, plant ratio 1:2; Maternal seeding row spacing 15cm * 18cm, originally plant less.Strict isolation, note impurity elimination, takes the artificial supplementary pollination measure, sprays in right amount " 920 ", and note carrying out diseases and pests controlling work.
In addition, Xian excellent 146 culture technique main points in town are as follows:
Plant experimentally the structure of output of the excellent 146 per mu yield 650Kg of town Xian through test: every mu of 18.0 ten thousand fringes, every fringe is more than 150, and ripening rate is more than 85%, about thousand kernel weight 28.5 grams.High-yield culturing should be given full play to the advantage of its large fringe, on the basis of suitable spike number, attacks large fringe guarantor grain and weighs.Pass through the strong seedling of the many tillers of cultivation, rational close planting, a morning short morning is seedling enough, improves Population Quality, accomplishes fluently the high yield basis, is guaranteeing on the basis of suitable spike number, urgees to strengthen the large fringe of bar, thereby reaches the purpose that fringe is sufficient, fringe is large, grain is taken back again high yield.The technical essential that should grasp is:
1) optimum period light seeding, cultivate of the right age strong seedling
Ripe middle Xian type during town Xian excellent 146 belongs to, in southern area of Jiangsu Province, generally with sowing in the first tenday period of a month in May, the length of time rice seedlings grow is controlled at about 25-30 days as well.10～15 kilograms of every mu of rice seedling bed amounts of broadcasting; 30 kilograms of left and right of drought every mu of rice seedling bed amount of broadcasting of seedling; Every mu of land for growing field crops is with planting 0.8 kilogram.Rice seedling bed will use sufficient base manure, vegetable soil, and it is fertile that a leaf is wholeheartedly executed wean, and tri-leaf period, benefit was executed relay fertilizer, and strengthened management, and especially non-irrigated seedling will be prevented blue or green withered, has controlled water, skilful fertilising, carries out the preventing and controlling of damage by disease and insect.Be bred as the of the right age strong seedling of delicate and pretty tall and straight anosis worm.
2) rational close planting, even surface planting, improve and plant quality
Plant experimentally and show: in upper fertility field mu plant 1.6～1.8 ten thousand caves, seeding row spacing 13cm * 28cm, 1～2, every cave, every mu of Basic Seedling 50,000 left and right; The poor field mu of fertility is planted 20,000 caves, seeding row spacing 13cm * 25cm, and every mu of Basic Seedling 70,000 left and right, comparatively favourable to colony and individual coordinated development, increasing ears and grains, be easier to obtain stable high yield.To conscientiously improve and plant quality simultaneously, for early going out tiller, seedling enough early, improve Population Quality, for striving many fringes, attack large fringe and lay a solid foundation.
3) science rich water is striven for high yield
Town Xian excellent 146 needs rich water flat suitable with II excellent 084.General mu is executed 14-15 kilograms of left and right of purity nitrogen, and thin field also should increase in right amount.Fertilizer application is grasped and front to be urged, middle control, rear steady principle.Requirement uses sufficient base manure (base manure be take fertilizer as far as possible as main, and nitrogen, phosphorus, potassium coordinate), early executes the heavy dressing fetilizer for tillering; send out short morning; early reach seedling, put in time field, on the basis of middle control; executed ear manuer; short guarantor takes into account, and take and urgees as main, and the later stage adopts dry wet method; note not cutting off the water supply too early, guarantee the ripe high yield and high quality of living.
4) strengthen the preventing and controlling of disease pest and weed
According to the pests occurrence rule of disease, worm, crop smothering, carry out in time preventing and controlling, especially, under the high-yield culturing condition, because nitrogen level is higher, should note carrying out the preventing and controlling of leaf-roller, paddy stem borer, rice fulgorid and weeds.
A kind of high-quality of the present invention, many breeding and producing method for seed specific embodiment anti-, high yield series of three-series hybrid rice town Xian excellent 146 have the following advantages:
1. comprehensive yielding ability is good, and the ripe phase is moderate
Xian excellent 146 tillering abilities in town are strong, and the percentage of earbearing tiller is high, and spike number is many, the fringe type is medium, fecundity is good, general every mu of effective fringe 17～190,000,25 centimetres of left and right of spike length, every total grain panicle is several more than 145, ripening rate is more than 85%, and thousand kernel weight 28.5 grams left and right all show higher yield level and yield potential in pilot experiment and demonstration are planted experimentally, more than general per mu yield 650kg, than excellent 084 volume increase 10% left and right of II.About the 143 days time of infertility, suitable with II excellent 084.
2. best in quality, commodity is good
Xian excellent 146 grain in town are long and full, the stalk yellow.Within 2012, sample presentation to Ministry of Agriculture's rice and quality of item supervision and inspection center detects: grain length 7.3, aspect ratio 3.0, brown rice rate 82.3%, polished rice rate 71.1%, head rice rate 59.8%, the white rate 25% of chalk, chalkiness degree 2.4%, 1 grade of transparency, disappear 5.2 grades of values of alkali, glue denseness 83mm, amylose content 16.5%, the index of quality reaches GB superior rice 3 grade standards.
3. plant type is good, easily cultivation
Xian excellent 146 bud scales in town are short and thick, are aubergine, and the seedling low body is strong, blade is tall and straight, and the leaf look medium, and tillering ability is strong, plant type is collecting and distributing moderate, leaf number of the main culm 17 leaves, 5 extend internodes, 120 centimetres of left and right of plant height (than the short 5 centimetres of left and right of II excellent 084), cane is sturdy flexible, does not reveal joint, upper blade is subject to the light attitude good, functional period is long, grows delicate and pretty, and Self-regulation ability is strong.
4. strong stress resistance, yield stability is good
According to the artificial infection in 2011-2012 years of Institute of Plant Protection, academy of agricultural sciences, Jiangsu Province, identify: the sick level of four strong pathological form bacterial strain KS-6-6 of the excellent 146 pairs of bacterial leaf-blights of town Xian, Zhejiang 173, PX079, JS49-6 is 1 grade (9 grades of systems) entirely; Five sick levels that represent D1 in biological strain, middle E3, middle B5, middle G1, middle F1 to rice blast are 0 grade, 1 grade of panicle blast entirely.Banded sclerotial blight and other mixed natural disposition diseases are light, ripe lover of later stage.Because Xian excellent 146 canes in town are sturdy, leaf sheath is embraced the stem consolidation, has fertilizer resistance anti-lodging performance preferably.
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 (4)
1. the breeding method of a high-quality, many anti-, high yield series of three-series hybrid rice town Xian excellent 146, it is characterized in that: take high-quality, blast resisting, high-combining ability male sterile line town Xian 1A as maternal, take high-quality, bacterial blight-resisting superior restorer line town extensive 46 is hybridized as male parent, and the acquisition product are of fine quality, high resistant to rice blast and bacterial leaf-blight, hybrid rice town Xian excellent 146 that output is high.
2. the breeding method of high-quality according to claim 1, many anti-, high yield series of three-series hybrid rice town Xian excellent 146, it is characterized in that: the propagation method of described male sterile line town Xian 1A is: maternal mid-April to late April is sowed, male parent divided for three phases sowed, the more maternal late sowing of I phase male parent 5 days, the more maternal late sowing of II phase male parent 9 days, the more maternal late sowing of III phase male parent 13 days, male parent, maternal row are than being 2:7～2: 9, maternal seeding row spacing is 13～17cm * 17～20cm, and I, II, the III phase male parent ratio of planting are 1:2:1.
3. the producing method for seed of a kind of high-quality of breeding method, many anti-, high yield series of three-series hybrid rice town Xian excellent 146 according to claim 1, it is characterized in that: the two phases sowing in extensive 46 minutes of described male parent town, the male parent sowing in the first tenday period of a month in May of I phase, II phase male parent was than I phase male parent late sowing 7～10 days, maternal than I phase male parent late sowing 31～33 days, seed farm male parent, maternal row are than being 2:10～2:13, and I, single this alternate the planting of II phase male parent, plant ratio 1:2; Maternal seeding row spacing is 13～17cm * 17～20cm.
4. the producing method for seed of high-quality according to claim 3, many anti-, high yield series of three-series hybrid rice town Xian excellent 146, is characterized in that: take the artificial supplementary pollination measure in the time of the production of hybrid seeds, and carry out diseases and pests controlling work.
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106718989A (en) * | 2016-11-11 | 2017-05-31 | 安徽华安种业有限责任公司 | A kind of producing method for seed of hybrid rice |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1659954A (en) * | 2004-02-27 | 2005-08-31 | 广东省农业科学院水稻研究所 | Method for making seeds through hybridizing among three series of paddy rice |
| CN101796918A (en) * | 2009-03-12 | 2010-08-11 | 江苏丘陵地区镇江农业科学研究所 | Breeding and seed production methods of quality multi-resistant high-yield hybrid rice |
| CN101919353A (en) * | 2009-06-11 | 2010-12-22 | 北京金色农华种业科技有限公司 | Breeding method of hybrid rice seed |
| CN101999310A (en) * | 2009-08-29 | 2011-04-06 | 江苏丘陵地区镇江农业科学研究所 | Breeding and reproducing method of indica rice male sterile line Zhenxian 1A with high quality, rice blast resistance and high combining ability |
| US20120246756A1 (en) * | 2011-03-18 | 2012-09-27 | Honda Motor Co., Ltd. | Method for producing rice f1 seed, rice f1 seed, and rice male sterile line |
-
2013
- 2013-08-14 CN CN2013103548140A patent/CN103430830A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1659954A (en) * | 2004-02-27 | 2005-08-31 | 广东省农业科学院水稻研究所 | Method for making seeds through hybridizing among three series of paddy rice |
| CN101796918A (en) * | 2009-03-12 | 2010-08-11 | 江苏丘陵地区镇江农业科学研究所 | Breeding and seed production methods of quality multi-resistant high-yield hybrid rice |
| CN101919353A (en) * | 2009-06-11 | 2010-12-22 | 北京金色农华种业科技有限公司 | Breeding method of hybrid rice seed |
| CN101999310A (en) * | 2009-08-29 | 2011-04-06 | 江苏丘陵地区镇江农业科学研究所 | Breeding and reproducing method of indica rice male sterile line Zhenxian 1A with high quality, rice blast resistance and high combining ability |
| US20120246756A1 (en) * | 2011-03-18 | 2012-09-27 | Honda Motor Co., Ltd. | Method for producing rice f1 seed, rice f1 seed, and rice male sterile line |
Non-Patent Citations (1)
| Title |
|---|
| 周义文等: ""杂交中籼稻镇籼优184的特征特性及栽培技术要点"", 《江苏农业科学》 * |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106718989A (en) * | 2016-11-11 | 2017-05-31 | 安徽华安种业有限责任公司 | A kind of producing method for seed of hybrid rice |
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Application publication date: 20131211 |