CN108719048A - It is a kind of to improve eurytopic Wheat Cultivars method - Google Patents
It is a kind of to improve eurytopic Wheat Cultivars method Download PDFInfo
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- CN108719048A CN108719048A CN201810281509.6A CN201810281509A CN108719048A CN 108719048 A CN108719048 A CN 108719048A CN 201810281509 A CN201810281509 A CN 201810281509A CN 108719048 A CN108719048 A CN 108719048A
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01H—NEW PLANTS OR NON-TRANSGENIC PROCESSES FOR OBTAINING THEM; PLANT REPRODUCTION BY TISSUE CULTURE TECHNIQUES
- A01H1/00—Processes for modifying genotypes ; Plants characterised by associated natural traits
- A01H1/02—Methods or apparatus for hybridisation; Artificial pollination ; Fertility
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01H—NEW PLANTS OR NON-TRANSGENIC PROCESSES FOR OBTAINING THEM; PLANT REPRODUCTION BY TISSUE CULTURE TECHNIQUES
- A01H1/00—Processes for modifying genotypes ; Plants characterised by associated natural traits
- A01H1/04—Processes of selection involving genotypic or phenotypic markers; Methods of using phenotypic markers for selection
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Abstract
It is a kind of to improve eurytopic Wheat Cultivars method, it is therefore an objective to improve disease-resistant wheat, winter resistance, hot-dry wind tolerance, have both yielding ability and extensive adaptability；The present invention is based on the special ecological condition in Shanxi Province, Taiyuan Experimental Base is established in late-maturing Winter Wheat Area in the middle part of Shanxi wheat production；Linfen and Yuncheng Experimental Base are established in ripe Winter Wheat Area in Southern Shanxi Province；It is first combined in Linfen Experimental Base preparing hybrid, selects Linfen 5086 and Linfen 8050 to hybridize, F2Row is induced for surrounding plantation powdery mildew, splitting plants F3Generation, F4In generation, is planted respectively in three Experimental Bases；Elite seedling is planted into F5In generation, plants Yield test cell；Three Sister Lines are obtained, the two-year yield cell qualification test in three bases is carried out；It was planted under three different ecological conditions by 5 years, obtains the new strain of wheat that disease-resistant frost resistance is strong, Comprehensive Traits are excellent, wide adaptability yielding ability is good.
Description
Technical field
The present invention relates to one kind, and the eurytopic Wheat Cultivars method of wheat breed can be improved.
Background technology
Many wheat breeds show great inadaptability under different ecological condition.Significantly limit its popularization
Region.To find out its cause, the ecological condition residing for breed breeding process is single, not to the yielding ability of kind, winter resistance, disease resistance
Deng the selection and breeding identification for carrying out more ecological conditions, the ecological environments shadows such as popularization and application climate of the improved variety in production are resulted in
Sound can not be widely applied, and it is poor to show comprehensive resistance, bad adaptability, and it is impaired to eventually lead to yield.Also lacking at present can be with
Significantly improve the eurytopic selection of wheat.
Invention content
Purpose of the present invention is to overcome the shortcomings of above-mentioned prior art, a kind of ecological condition special based on Shanxi Province is provided and
Research and development, can significantly improve disease-resistant wheat, winter resistance, hot-dry wind tolerance, have both the wheat new product of yielding ability and extensive adaptability
Kind selection.
Shanxi the whole province north and south is long and narrow, and across 6 latitudes, ecoclimatic condition is various, and three can be divided into Wheat Production
Planting area：South ripe Winter Wheat Area in being, middle part are late-maturing Winter Wheat Area, the north is spring wheat area, and three growing areas are exactly China
The epitome of Wheat in Northern.The present invention makes full use of the ecological characteristic of the late-maturing Winter Wheat Area in ripe Winter Wheat Area and middle part in south, chooses three
The area that a ecological condition differs greatly is as Experimental Base：Taiyuan Dongyang Experimental Base, Linfen wheat institute Experimental Base, Yuncheng
Cotton institute Experimental Base etc. carries out improving Wheat Cultivars Adaptability Improvement research.
The method of the present invention is：
（1）It is low, late in the middle part of the Shanxi wheat production that wheat winter freeze proof cold hardness evaluation is tested conducive to carrying out in height above sea level, temperature
Taiyuan Experimental Base is established in ripe Winter Wheat Area；On the mountain of serious, conducive to identification wheat breed the hot-dry wind tolerance characteristic of hot dry wind harm
Linfen Experimental Base is established in the west and south Winter Wheat Areas Zhong Shu；It falls ill seriously, conducive to identification wheat in high temperature and rainy, powdery mildew and rust
Yuncheng Experimental Base is established in ripe Winter Wheat Area in the Southern Shanxi Province of variety resistance；
Taiyuan belongs to the continental monsoon climate in warm temperate zone, and 750~850m of height above sea level, 8~10 DEG C of year-round average temperature, wheat growth stage is most
- 15~-10 DEG C of low temperature, Annual lowest climate temperature -27~-18 DEG C, wheat growth stage 400~500mm of rainfall are conducive to identify
The frost resistance of wheat breed.
Linfen belongs to temperate continental climate, makes a clear distinction between the four seasons, the rain heat same period.Weather is mainly characterized by：Winter cold is dried,
Snowfall is rare；Spring arid is windy, autumn a run of wet weather；Summer extremely hot more heavy rains, hot summer days drought rain interlock.560~600m of height above sea level,
9.0~12.9 DEG C of average temperature of the whole year, -7~-10 DEG C of the wheat growth stage lowest temperature, wheat growth stage 420~500mm of rainfall,
127-280 days frost-free period.Linfen Basin is that national hot dry wind endangers one of area of most serious, is conducive to identify wheat breed
Hot-dry wind tolerance characteristic.
Yuncheng belongs to the continental monsoon climate in warm temperate zone.Winter is by the dry and cold gas flow optimized in Siberia, northwest monsoon prevailing, gas
Time feature is cold, dry；Summer is controlled by Pacific Ocean warm moist air, SE Monsoon prevailing, and climatic characteristic is high temperature, rainy,
Rainfall concentration and more heavy rains and thunder shower.350~400m of height above sea level, 13.3~15 DEG C of average temperature of the whole year, 212 days frost-free periods, wheat
- 5~-8 DEG C of the growth period lowest temperature, wheat growth stage 500~525mm of rainfall, mean annual precipitation（1956~2005
Year）It it is 525 millimeters, rainfall Annual variations are big, 945.8 millimeters of maximum time rainfall.After weather high temperature adds wheat growth
Phase rainfall, powdery mildew and rust morbidity are serious, are conducive to the disease resistance for identifying wheat breed.
（2）It is combined in Linfen Experimental Base preparing hybrid, selects Linfen 5086 and Linfen with extensive hereditary basis
8050 hybridization, F1In generation, plants F after all harvesting2Generation, F2Row is induced for surrounding plantation powdery mildew, after being harvested according to disease resistance roguing
Packaging is dried in plant division threshing, plant division, and splitting plants F3Generation；Packaging is dried in plant division threshing after being harvested according to disease resistance roguing, plant division,
Per three bags of packagings of single plant seed point, through pedigree method Unified number F4In generation, is planted respectively in three Experimental Bases；
（3）It numbers and harvests by pedigree method, summarize the fine individual plant of three proving grounds, filter out the identical single plant of number；It will be excellent
Different single-strain planting F5In generation, selects elite plant strain harvest；The elite plant strain for summarizing three proving grounds filters out the identical strain of number
System is out of the garden, and plants Yield test cell；Three Sister Lines are obtained, it is good to have polymerize winter resistance, disease resistance, hot-dry wind tolerance, yielding ability
Excellent strain；Carry out the two-year yield cell qualification test in three bases；
（4）It was planted under three different ecological conditions by 5 years, using the Climate Conditions difference that three Experimental Bases are larger,
The experiment for carrying out disease-resistant wheat, frost resistance, hot-dry wind tolerance, yielding ability respectively, finally obtains that disease-resistant frost resistance is strong, Comprehensive Traits
New strain of wheat excellent, wide adaptability yielding ability is good.
The method of the present invention be based on the special ecological condition in Shanxi Province and research and develop a kind of raising eurytopicity wheat breed choosing
Method is educated, with being suitable for national the Yellow River and Huai He River north piece water breeding of new variety of wheat, using this method respectively in three ecological condition differences
Larger area carries out the identification election effects of the characteristics such as wheat breed frost resistance, disease resistance, yielding ability, and comprehensive three regional
Result of study can significantly improve disease resistance, frost resistance, cold spell in later spring, the yielding ability of wheat breed, and it is mostly anti-wide suitable can to select high yield
Property new variety of wheat.Improved variety can greatly promote wheat breed in Shandong province, Southern Shanxi Province, Southern Hebei popularizing planting
Promoted extension.
Specific implementation mode
（1）Taiyuan City is chosen in the late-maturing Winter Wheat Area in middle part of Wheat of Shanxi production, ripe Winter Wheat Area is chosen and faced in south
Fen and two city of Yuncheng establish three proving grounds respectively：Taiyuan Dongyang Experimental Base, Linfen wheat institute Experimental Base, Yuncheng cotton
Institute's Experimental Base, three base ecological condition differences see the table below 1：
Table 1：Three base ecological condition difference tables
| Area | Mean sea level m | Year-round average temperature DEG C | The wheat growth stage lowest temperature DEG C | Wheat growth stage rainfall mm |
| Taiyuan | 750~850 | 8.0~10 | - 15~-10 | 400~500 |
| Linfen | 560~600 | 9.0~12.9 | - 7~-10 | 420~500 |
| Yuncheng | 350~400 | 13.3~15 | - 5~-8 | 500~525 |
The climatic factors such as temperature, the rainfall in wheat growth season according to these three Different Altitude Regions are determined with Linfen wheat
The qualification tests such as yielding ability, powdery mildew, cold spell in later spring, the hot-dry wind tolerance of wheat are carried out centered on institute's Experimental Base, Taiyuan Dongyang is real
Test the freeze proof cold hardness evaluation experiment that base carries out wheat winter；Yuncheng cotton institute Experimental Base carries out leaf rust, stripe rust, white
Powder disease, the qualification test of yielding ability.
（2）It combines, selects with extensive hereditary basis in Linfen wheat institute Experimental Base preparing hybrid starting in 2007
Linfen 5086 and Linfen 8050 hybridize, F1For growing way stalwartness, plant type is compact, plant height 75cm, all harvest plantation F2Generation, F2Generation kind
16 long totally 800 single plants of 4 meters of rows are planted, surrounding plants powdery mildew and induces row, investigates disease resistance, plant type, fringe type, plant height, grain seed
Plumpness, through 200 plants of pedigree method roguing, packaging is dried in plant division threshing after harvest, plant division, and splitting plants F3In generation, every bag is planted 2
Long 100 single plants of 4 meters of rows, F3For totally 400 plants.It is same to investigate disease resistance, plant type, fringe type, plant height, grain seed plumpness, warp
3000 plants of pedigree method roguing, packaging is dried in plant division threshing after harvest, plant division, per three bags of packagings of single plant seed point, through pedigree legally constituted authority
One number F4In generation, is planted respectively in three Experimental Bases.
Taiyuan Dongyang Experimental Base investigates the Anti-idiotypic vaccine in wheat winter and chooses elite plant strain, and Linfen wheat is tested
Hot-dry wind tolerance, yielding ability, powdery mildew are investigated centered on base and choose elite plant strain；Yuncheng cotton institute Experimental Base investigates leaf rust
Disease, stripe rust, powdery mildew, yielding ability simultaneously choose elite plant strain.
（3）Strictly by pedigree method number harvest.The fine individual plant for summarizing three proving grounds filters out the identical list of number
Strain, illustrates to show in three bases excellent.Elite seedling is planted into F5In generation, investigates experiment content and F4 for identical, simultaneously
Investigate strain regularity stability consistency, F5 generation selection elite plant strain harvests in 2012.Summarize the excellent of three proving grounds
Strain filters out the identical strain of number and is out of the garden, plants Yield test cell.Pedigree 2012-5310,2012-5311 are obtained,
Tri- Sister Lines of 2012-5313, have polymerize the good excellent strain of disease resistance, hot-dry wind tolerance, yielding ability.
The two-year yield cell qualification test in three bases is carried out, with 2012-5311 rate schedules in three Sister Lines
It now gives stable high yields irrespective of drought or water logging, two is average annual than 5% or more control volume increase.
（4）It was planted under three different ecological conditions by 5 years, it is poor using three larger Climate Conditions of Experimental Base
It is different, the experiment of the disease resistance, frost resistance, hot-dry wind tolerance, yielding ability of development wheat respectively, stringent experiment in this way, finally
Obtain that disease-resistant frost resistance is strong, and Comprehensive Traits are excellent, the good new strain of wheat 2012-5311 of wide adaptability yielding ability.
Claims (4)
1. a kind of improving eurytopic Wheat Cultivars method, it is characterized in that：
（1）In height above sea level, temperature it is low, conducive to the late-maturing winter in the middle part of the Shanxi wheat production for carrying out wheat winter frost resistance qualification test
The area of wheat establishes Taiyuan Experimental Base；In the Shanxi southern of serious, conducive to identification wheat breed the hot-dry wind tolerance characteristic of hot dry wind harm
Linfen Experimental Base is established in ripe Winter Wheat Area in portion；It falls ill seriously, conducive to identification wheat breed in high temperature and rainy, powdery mildew and rust
Yuncheng Experimental Base is established in ripe Winter Wheat Area in the Southern Shanxi Province of disease resistance；
（2）It is combined in Linfen Experimental Base preparing hybrid, selecting has Linfen 5086 of extensive hereditary basis and Linfen 8050 miscellaneous
It hands over, F1In generation, plants F after all harvesting2Generation, F2Row is induced for surrounding plantation powdery mildew, plant division is de- after being harvested according to disease resistance roguing
Packaging is dried in grain, plant division, and splitting plants F3Generation；Packaging is dried in plant division threshing after being harvested according to disease resistance roguing, plant division, per single plant
Three bags of packagings of seed point, through pedigree method Unified number F4In generation, is planted respectively in three Experimental Bases；
（3）It numbers and harvests by pedigree method, summarize the fine individual plant of three proving grounds, filter out the identical single plant of number；It will be excellent
Different single-strain planting F5In generation, selects elite plant strain harvest；The elite plant strain for summarizing three proving grounds filters out the identical strain of number
System is out of the garden, and plants Yield test cell；Three Sister Lines are obtained, the good excellent product of disease resistance, hot-dry wind tolerance, yielding ability have been polymerize
System；Carry out the two-year yield cell qualification test in three bases；
（4）It was planted under three different ecological conditions by 5 years, using the Climate Conditions difference that three Experimental Bases are larger,
The experiment for carrying out disease-resistant wheat, frost resistance, hot-dry wind tolerance, yielding ability respectively, finally obtains that disease-resistant frost resistance is strong, Comprehensive Traits
New strain of wheat excellent, wide adaptability yielding ability is good.
2. eurytopic Wheat Cultivars method is improved as described in claim 1, it is characterized in that Taiyuan Experimental Base height above sea level
750~850m, 8~10 DEG C of year-round average temperature, -15~-10 DEG C of the wheat growth stage lowest temperature, wheat growth stage rainfall 400
~500mm is conducive to the frost resistance for identifying wheat breed.
3. eurytopic Wheat Cultivars method is improved as claimed in claim 1 or 2, it is characterized in that Linfen Experimental Base is extra large
Pull out 560~600m, 9.0~12.9 DEG C of average temperature of the whole year, -7~-10 DEG C of the wheat growth stage lowest temperature, wheat growth stage rainfall
420~500mm is measured, hot dry wind harm is serious, is conducive to the hot-dry wind tolerance characteristic for identifying wheat breed.
4. eurytopic Wheat Cultivars method is improved as claimed in claim 1 or 2, it is characterized in that Yuncheng Experimental Base is extra large
Pull out 350~400m, 13.3~15 DEG C of average temperature of the whole year, -5~-8 DEG C of the wheat growth stage lowest temperature, wheat growth stage rainfall
500~525mm, powdery mildew and rust morbidity are serious, are conducive to the disease resistance for identifying wheat breed.
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| CN201810281509.6A CN108719048A (en) | 2018-04-02 | 2018-04-02 | It is a kind of to improve eurytopic Wheat Cultivars method |
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| CN201810281509.6A CN108719048A (en) | 2018-04-02 | 2018-04-02 | It is a kind of to improve eurytopic Wheat Cultivars method |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110150142A (en) * | 2019-07-01 | 2019-08-23 | 河北省农林科学院旱作农业研究所 | A kind of quality thermostabilization method for breeding wheat |
| CN114027174A (en) * | 2021-11-24 | 2022-02-11 | 山西农业大学小麦研究所(山西省农业科学院小麦研究所) | Breeding method of high-yield, widely-adaptive and disease-resistant wheat variety |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102187808A (en) * | 2011-03-24 | 2011-09-21 | 山东省农业科学院作物研究所 | Method for breeding ultrahigh-yield eurytopic wheat |
| CN107439366A (en) * | 2017-08-18 | 2017-12-08 | 邯郸市农业科学院 | A kind of high-efficient breeding method that wheat backbone parent initiative utilizes |
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2018
- 2018-04-02 CN CN201810281509.6A patent/CN108719048A/en not_active Withdrawn
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102187808A (en) * | 2011-03-24 | 2011-09-21 | 山东省农业科学院作物研究所 | Method for breeding ultrahigh-yield eurytopic wheat |
| CN107439366A (en) * | 2017-08-18 | 2017-12-08 | 邯郸市农业科学院 | A kind of high-efficient breeding method that wheat backbone parent initiative utilizes |
Non-Patent Citations (2)
| Title |
|---|
| 尚保华等: "小麦新品种晋麦95号的选育与栽培要点", 《山西农业科学》 * |
| 张建华等: "高产优质多抗小麦新品种晋麦96号的选育", 《山西农业科学》 * |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110150142A (en) * | 2019-07-01 | 2019-08-23 | 河北省农林科学院旱作农业研究所 | A kind of quality thermostabilization method for breeding wheat |
| CN110150142B (en) * | 2019-07-01 | 2020-10-16 | 河北省农林科学院旱作农业研究所 | Wheat breeding method with thermostable quality |
| CN114027174A (en) * | 2021-11-24 | 2022-02-11 | 山西农业大学小麦研究所(山西省农业科学院小麦研究所) | Breeding method of high-yield, widely-adaptive and disease-resistant wheat variety |
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Application publication date: 20181102 |