CN103975845B - A kind of breeding high-yield, the method for Super-high-yielding multi-resistance Semen Tritici aestivi - Google Patents
A kind of breeding high-yield, the method for Super-high-yielding multi-resistance Semen Tritici aestivi Download PDFInfo
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Abstract
A kind of method that the invention provides breeding high-yield Super-high-yielding multi-resistance Semen Tritici aestivi, comprise the steps: with the improvement dwarf male sterile wheat colony A of disease-resistant, high yield as female parent, with 03 50618 as paternal hybrid, after with 03 50618 for recurrent parent continuous backcross 3 generation, the fertile plant selected after backcrossing in dwarf male sterile wheat uses the modified pedigree method continuous multi-generation self cross and selection improved, until screening obtains the New wheat material meeting breeding objective.The present invention is directed to the technical bottleneck that High-yield Wheat and the lodging of high-yield variety existence, bad adaptability, disease resistance difference etc. are limited output, formulated by parental line selection, Ai Bai colony is constantly improved, hybridization restructuring favorable genes, abundant hereditary basis, it is provided that the new way of breeding high-yield Super-high-yielding multi-resistance Semen Tritici aestivi.
Description
Technical field
The present invention relates to breeding technique, a kind of breeding high-yield Super-high-yielding multi-resistance Semen Tritici aestivi
Method.
Background technology
Varieties in Huang-Huai-Hai Plain, is China's Semen Tritici aestivi main producing region.Only winter-wheat in Huang-Huai wheat production zones area just accounts for the whole nation
More than the 40% of Semen Tritici aestivi area, yield accounts for more than the 45% of the total product in the whole nation.Semen Tritici aestivi is Henan Province
Topmost cereal crops, save as the first Mai great, and long-term sown area is 75,000,000 mu
Above, account for the whole nation wheat broadcast the 1/5 of area, breeding objective mainly answer selection-breeding high yield, stable yields,
The wheat breed of high-quality.Requiring well developed root system, Drought hardiness is good, anti-winter severe cold, and cold hardiness is good,
And anti-fall cold spell in spring.Though this province belongs to the accidental district of stripe rust, but meets the more benign climate of spring rain, and
When south Mai Qu has again bacterium source, plantation susceptible variety is just caused disaster, and therefore, stripe rust resisting also just arranges
For main breeding objective.Mildew-resistance, avenge mould leaf blight, banded sclerotial blight should be used as irrigated land kind
Important breeding objective.
Owing to China has a large population and a few land, land area persistently reduces, and Semen Tritici aestivi imbalance between supply and demand is more and more prominent
Go out.Wheat consumption increasing need to be met, it is necessary to improve wheat yield, and Semen Tritici aestivi produces
The most effective approach of the raising of amount is exactly breeding high-yield Super-High-Yielding Winter Wheat new varieties.According to system
Meter, the contribution rate that wheat yield is increased production by new varieties is 30.9%, and average annual contribution rate is left 1%
The right side, each new variety of wheat substitutes all can improve single about 10%.Therefore, cultivate and promote height
Yield wheat new varieties, large area improves yield of wheat level, and stable whole nation Semen Tritici aestivi is always produced, protected
Card national food security is significant.
Summary of the invention
The present situation increasingly highlighted for current Semen Tritici aestivi imbalance between supply and demand, the present invention provides a kind of choosing
The method educating high yield Super-high-yielding multi-resistance Semen Tritici aestivi.
A kind of method of breeding high-yield Super-high-yielding multi-resistance Semen Tritici aestivi, comprises the steps:
With the improvement dwarf male sterile wheat colony A of disease-resistant, high yield as female parent, with 03-50618 as father
This hybridization, after with 03-50618 for recurrent parent continuous backcross 3 generation, choosing the shortest loses after backcrossing
Fertile plant in Semen Tritici aestivi uses the modified pedigree method continuous multi-generation self cross and selection improved, until screening
Obtain the New wheat material meeting breeding objective.
Described 03-50618 is the hybridization F of (week wheat 11/ Zheng 98)5In generation, become as strain steady
Fixed.Week, wheat 11 had another name called week wheat No. 11, Henan wheat 51, and Zhoukou Prefecture of Henan Province agricultural sciences is ground
Studying carefully institute's selection-breeding, state examines wheat 20000007.Zheng 98 has another name called Zheng wheat 98, academy of agricultural sciences of Henan Province Semen Tritici aestivi
Institute's selection-breeding, wheat 2002008 is examined in Henan.
Described improvement dwarf male sterile wheat colony A disease-resistant, high yield is by 50 the Yellow River and Huai He River parent management
Being continuously introduced into dwarf male sterile wheat colony gained, described 50 the Yellow River and Huai He River parent management are:
Henan parent management: hundred agricultures 3217,79B1, Baofeng 7228, Lip river drought No. 1, Henan wheat
No. 13, Henan wheat No. 17, Henan wheat 18, week wheat No. 9, Feng You 3, hundred agricultures 62, Henan wheat
No. 34, Henan with 243, week wheat No. 11, hundred agricultures 64, Wenmai 6, Luo wheat No. 4, Lankao
906-4, interior township 188, new wheat No. 9；
Hebei parent management: Ji wheat No. 26, Ji wheat No. 38, stone 4185, Ji 5099；
Shandong parent management: tobacco grower 15, tobacco grower 685, Shandong wheat 15, Laishou 953, Lu Mai
21, Jinan 16；
Shaanxi parent management: Xi'an 8, No.6 Xiaoyan, Shan 229, Shaanyou 225,
N95175、N9628、N9747；
Jiangsu parent management: 92R139, raise wheat No. 5, Yangmai No.158, Xuzhou 21, slowly
State 24, Huaihe River wheat No. 18, Huaihe River wheat No. 19；
Anhui parent management: Anhui wheat No. 19, Anhui wheat No. 31, Anhui wheat No. 33；
The wheat resource of the autonomous selection-breeding of this problem: in 85 33, in educate No. 3, in educate No. 5,
In educate No. 6.
Described improvement dwarf male sterile wheat colony A disease-resistant, high yield is by 50 the Yellow River and Huai He River parent management
It is continuously introduced into dwarf male sterile wheat gained, refers to lead to above-mentioned 50 the Yellow River and Huai He River parent management pollen respectively
The mode crossing artificial pollination imports to dwarf male sterile wheat, mixed sowing, and plantation institute sowing obtains
Disease-resistant, the improvement dwarf male sterile wheat colony A of high yield.
Described by the way of artificial pollination, import to dwarf male sterile wheat respectively, for by each the Yellow River and Huai He River
Parent management takes 4-5 Honoka powder and imports in dwarf male sterile wheat, and the fringe of each dwarf male sterile wheat accepts 1
The pollen of fringe the Yellow River and Huai He River parent management.
Described dwarf male sterile wheat is the tool of crop institute of Chinese Academy of Agricultural Sciences Liu Binghua researcher initiative
There is the Tai-gu dominant male sterile wheat of dwarf gene labelling.
The described breeding objective that meets is for meeting following a)-d) in one or more:
A) stable yield is more than per mu yield 500 kilograms (containing)；
B) varieties in Huang-Huai-Hai Plain Major Diseases and Major Natural Disasters there is preferable resistivity；
C) lodging resistance is higher than the Semen Tritici aestivi of 36 in week wheat No. 18 or 04；
D) resistance of reverse is higher than the Semen Tritici aestivi of 36 in week wheat No. 18 or 04.
Described all wheats No. 18 are Henan Province and the Yellow River and Huai He River Nan Pianmai district check variety, its disease resistance,
Lodging resistance and resistance of reverse are good, stable high yield；In 04,36 is weak spring varieties, comprehensive resistance
Good, stable high yield, the most resistance to cold spell in later spring ability highlights.
All wheats No. 18, the academy of agricultural sciences's selection-breeding of Zhoukou City of Henan Province, within 2004, examined by Henan Province
Fixed, wheat 2004008 is examined in Henan, within 2005, is authorized by country, and state examines wheat 2005006.
In 04 36, the room selection-breeding of the Chinese Academy of Agriculture Science and Technologys Cotton Research Institute's Semen Tritici aestivi, within 2006, pass through
Henan Province authorizes, and wheat 2006019 is examined in Henan.
Wherein, b) described varieties in Huang-Huai-Hai Plain Major Diseases is wheat powdery mildew, Semen Tritici aestivi bar rust
One in disease, wheat leaf rust, wheat leaf blight, wheat sharp eyespot, wheat scab
Or it is several；Major Natural Disasters be tremble with fear, drought, one or more in later stage hot dry wind.
Described wheat powdery mildew is drawn by grass family Bu Shi powdery mildew (Blumeria f.sp.tritici)
Sending out, described stripe rust of wheat is caused by bar shaped handle rest fungus (Puccinia striiformis), described
Wheat leaf rust is invited handle rest fungus (Puccinia recondite) to cause by Semen Tritici aestivi is hidden, described wheat leaf
Rot is mould by alternaria (Aternariatennis Nees) and wheat and barley root-rot De Shi
(Drechslerasoro Rinana (Sacc) Subram Jain) causes, described wheat sharp eyespot
Being caused by Rhizoctonia cerealis (Rizoctonia cerealis), described wheat scab is by cereal sickle
Spore (F.graminearum) causes.
Described continuous multi-generation selfing is selfing 5 generation (containing) more than.
The modified pedigree method of described improvement, specifically comprises the following steps that
1)F1Selection can be educated individual plant selfing and be obtained F2Seed；
2) plantation F2Separating for tree characteristics, selection can be educated individual plant selfing and be obtained F3Seed；
3) system is divided to plant F by fringe cave modified pedigree method3For plant, choose stripe rust resisting,
Powdery mildew, resistant to lodging obtain F higher than the fringe system selfing of 36 in week wheat No. 18 or 044Seed；
4) plantation F4Choose the selfing of fringe system for plant and obtain F5Seed；
5) head progeny row community plantation F5In generation, is identified, chooses yield, disease resistance, lodging resistance
Higher than F4For the fringe system of plant, selfing obtains F6Seed；
6) plantation F6Carry out wheat line Yield compari@test for head progeny row, carry out strange land mirror simultaneously
Fixed, choose yield, winter resistance, disease resistance, adaptability higher than F5For the head progeny row system of plant,
It is set to strain.
Step 6) strange land identified, described strange land be one with having that home base differs greatly
Representational area is the Spring cold injury district that specially takes place frequently, the hot dry wind district that takes place frequently, productive good
Area.
The described Spring cold injury district that takes place frequently refers to the early spring (usually March) climate variability.If it is cold
Air is relatively strong, temperature can be made suddenly to be down to less than 10 DEG C, even sleety weather.
The described hot dry wind district that takes place frequently is that hot dry wind number of days, more than 10 days, goes out in wheat growth stage
Existing frequency more than 15%, specially in wheat growth stage hot dry wind day more than 10 days, frequently
Rate is more than 15%.
Described productive be well that long-term per mu yield is all more than 500 kilograms.
The present invention also provides for the method for described breeding high-yield Super-high-yielding multi-resistance Semen Tritici aestivi at wheat breeding
In application.
The invention has the beneficial effects as follows:
The present invention is directed to High-yield Wheat and the lodging of high-yield variety existence, bad adaptability, disease resistance
The technical bottleneck that difference etc. is limited output, is formulated by parental line selection, constantly carries out Ai Bai colony
Improvement, hybridization restructuring favorable genes, abundant hereditary basis, by early stage property in great numbers to individual plant
Strengthening selects, and strengthens stalk crop, later stage strengthening blade function and indoor mid-term and investigates seed comprehensively
The system of selection in the time of infertility of kernel Characters improves Individual Quality, expands Population, improves yield,
By carrying out strange land qualification close to stable strain, strengthen stable yields, adaptability, it is established that a set of
Contain breeding objective establishment, parent's creation, formulated in combination, field selection, Yield test, different
Ground is identified, kind is participated in the experiment, variety certification, the high yield Super-high-yielding of the application whole breeding process of protection
Breeding for disease resistance technical system, technology path is clear and definite, and implantation methods is advanced, and system of selection science is first
Enter, novel, practical, especially to testing the current of soil anxiety, it is specially with disease-resistant, high yield
Improvement dwarf male sterile wheat colony be receptor, with 03-50618 as donor, use fringe cave Improved lines
Spectrometry selection-breeding obtains in 07 40, and this strain yield highlights, and disease resistance, resistance all show relatively
By force.
Detailed description of the invention
Following example are used for illustrating the present invention, but are not limited to the scope of the present invention.
Embodiment 1
In 07,40 is with the improvement dwarf male sterile wheat colony A of disease-resistant, high yield as female parent, with
03-50618 is paternal hybrid, after with 03-50618 for recurrent parent continuous backcross 3 generation, choosing
After backcrossing, the fertile plant in dwarf male sterile wheat uses the modified pedigree method continuous multi-generation selfing improved
Select, in high yield, disease-resistant, the degeneration-resistant New wheat material of selection-breeding in 2007 one-tenth.
Described 03-50618 is the hybridization F of (week wheat 11/ Zheng 98)5In generation, become as strain stable.
All wheats 11 have another name called week wheat No. 11, Henan wheat 51, Zhoukou Prefecture of Henan Province Institute of agricultural sciences
Selection-breeding, state examines wheat 20000007.Zheng 98 has another name called Zheng wheat 98, selected by academy of agricultural sciences of Henan Province Semen Tritici aestivi
Educating, wheat 2002008 is examined in Henan.
Improvement dwarf male sterile wheat colony A is to be continuously introduced into dwarf male sterile wheat by 50 the Yellow River and Huai He River parent management
Colony's gained, described 50 the Yellow River and Huai He River parent management are specifically originated as follows:
Hundred agricultures 3217, the selection-breeding of Bai Quan specialized agricultural school school of Henan Province, the crop agriculture of 1981 Henan Province
Cultuvar registration committee is by assert.
79B1, has another name called Henan wheat No. 1, the selection-breeding of Henan agricultural college, nineteen eighty-three Henan Province crop agriculture
Cultuvar registration committee authorizes.
Baofeng 7228, has another name called Henan wheat No. 2, the agricultural sciences station selection-breeding of Baofeng County, Henan Province, and 1983
Year Henan Province crop crop varietal approval committee.
Lip river drought 1, has another name called Henan wheat No. 8, the selection-breeding of Foundation of Luoyang, the Henan Province institute of agricultural sciences, and 1985
Year Henan Province crop crop varietal approval committee.
Henan wheat No. 13, has another name called Zhengzhou 891, the Semen Tritici aestivi institute selection-breeding of academy of agricultural sciences of Henan Province, and 1989
Year Henan Province crop crop varietal approval committee.
Henan wheat No. 17, has another name called interior township 182, the Agricultural Experiments station selection-breeding of Neixiang County, Henan Province,
Nineteen ninety Henan Province crop crop varietal approval committee.
Henan wheat No. 18, has another name called short morning 781, Xu Caizhi and the selection-breeding of the State Scientific and Technological Commission of Yanshi county, nineteen ninety
Henan Province's crop crop varietal approval committee.
Week wheat No. 9, have another name called Henan wheat No. 21, the selection-breeding of the institute of agricultural sciences of Zhoukou Prefecture of Henan Province, 1992
Year Henan Province crop crop varietal approval committee.
Feng You 3, has another name called Ynmai 47, the selection-breeding of institute of Henan Academy of Agricultural Sciences, 1993
Henan Province's crop crop varietal approval committee.
Hundred agricultures 62, have another name called Yumai 32, in the wheat breeding of Henan Province Vocational and Technical Teachers College
Heart selection-breeding, 1994 through Henan Province's crop crop varietal approval committee.
Henan wheat No. 34, has another name called Zheng Nong 7, the selection-breeding of the Zhengzhou City Henan Province institute of agricultural sciences, 1994
Henan Province's crop crop varietal approval committee.
Henan, with 243, has another name called Henan wheat No. 43, Henan Prov. Inst.'s selection-breeding, Henan Province in 1996
Crop crop varietal approval committee.
Week wheat No. 11, have another name called Henan wheat No. 51, the selection-breeding of the institute of agricultural sciences of Zhoukou Prefecture of Henan Province, 1998
Year Henan Province crop crop varietal approval committee.
Hundred agricultures 64, have another name called Yu wheat 54, in the wheat breeding of Henan Province Vocational and Technical Teachers College
Heart selection-breeding, 1998 through Henan Province's crop crop varietal approval committee.
Wenmai 6, has another name called Yu wheat49, the selection-breeding of Wen County, the Henan Province institute of agricultural sciences, river in 1998
South saves crop crop varietal approval committee.
Luo wheat No. 4, has another name called Henan wheat No. 57, the selection-breeding of the Luohe City institute of agricultural sciences of Henan Province, 1999
Authorization is crossed by crop Crop breed audit committee of Henan Province.
Lankao 906-4, have another name called Henan wheat No. 66, Henan Province Yu Dong farming article exhibition center and China
The cooperation selection-breeding of heredity institute of academy of agricultural sciences, crop Crop breed audit committee of Henan Province in 2000
Authorization.
Interior township 188, has another name called Henan wheat No. 70, the Agricultural Experiments station selection-breeding of Neixiang County, Henan Province,
2000 through Henan Province's crop crop varietal approval committee.
New wheat No. 9, has another name called Henan wheat No. 69, the selection-breeding of the Xinxiang City, Henan Province institute of agricultural sciences, 2000
Henan Province's crop crop varietal approval committee.
Ji wheat No. 26, has another name called stone 82-5201, the selection-breeding of the Shijiazhuang Region, Hebei Province institute of agricultural sciences, and 1988
Year Hebei province crop crop varietal approval committee.
Ji wheat No. 38, Shijiazhuang City of Hebei Province Institute of agricultural sciences selection-breeding, Hebei in 1994
Save crop crop varietal approval committee.
Stone 4185, Shijiazhuang City of Hebei Province Institute of agricultural sciences selection-breeding, Hebei province in 1997
Crop crop varietal approval committee.
Ji 5099, Hebei Prov. Academy of Agricultural &. Forest Sciences's selection-breeding, Hebei province's crop farming article in 1998
Plant validation board's authorization.
Tobacco grower 15, Yantai Area of shandong Province Institute of agricultural sciences selection-breeding, nineteen eighty-two Shandong Province
Crop Crop breed audit committee is by assert.
Tobacco grower 685, Yantai Area of shandong Province Institute of agricultural sciences selection-breeding, nineteen eighty-two Shandong Province
Crop Crop breed audit committee is by assert
Shandong wheat 15, Shandong Agricultural University's selection-breeding, nineteen ninety Shandong Province crop variety of crops is examined
Determine committee's authorization.
Laishou 953, the Institute of agricultural sciences selection-breeding of Laizhou City of Shandong Province, within 1994, Shandong Province makees
Thing crop varietal approval committee.
Shandong wheat 21, has another name called cigarette 886059, the selection-breeding of Yantai City Academy of Agricultural Sciences, and 1996
Year Shandong Province crop crop varietal approval committee.
Jinan 16, Shandong Academy of Agricultural Sciences's selection-breeding, Shandong Province crop crops in 1998
Variety certification committee authorizes.
Xi'an 8, the selection-breeding of the Xi'an City, Shanxi Province institute of agricultural sciences.
No.6 Xiaoyan, northwest Institute of Zoology selection-breeding, within 1981, Shaanxi Province's variety of crops is examined
Determine committee's authorization.
Shan 229, has another name called positive Shan 229, and institute's selection-breeding made by Academy of Agricultural Sciences of Shaanxi Province grain, 1993
Shaanxi Province's crop varietal approval committee.
Shaanyou 225, academy of agricultural sciences of Shaanxi Province grain makees selection-breeding, and within 1992, Shaanxi Province's variety of crops is examined
Determine committee's authorization.
N95175, wheatHaynaldia villosa germplasm, the initiative of lucky perfectly sound seminar of Xibei Univ. of Agricultural & Forest Science & Technology.
N9628, new wheat germplasm, lucky perfectly sound seminar of Xibei Univ. of Agricultural & Forest Science & Technology provides initiative.
N9747, new wheat germplasm, the initiative of lucky perfectly sound seminar of Xibei Univ. of Agricultural & Forest Science & Technology.
92R139, wheat-haynaldia villosa new germ plasm, Chen Peidu seminar of Agricultural University Of Nanjing formulates.
Raise wheat No. 5, Jiangsu Province's LX-river area selection-breeding, Jiangsu Province's variety of crops in 1986
Validation board authorizes.
Yangmai No.158, Jiangsu Province's LX-river area selection-breeding, within 1993, Jiangsu Province's variety of crops is examined
Determine committee's authorization.
Xuzhou 21, has another name called Xuzhou 2111, the selection-breeding of Xuzhou, the Region of Xuhuai, Jiangsu Province institute of agricultural sciences,
Jiangsu Province's crop varietal approval committee in 1986.
Xuzhou 24, the selection-breeding of Xuzhou, the Jiangsu Province institute of agricultural sciences, Jiangsu Province's variety of crops in 1994
Validation board authorizes.
Huaihe River wheat No. 18, has another name called Huaiyin 9628, the selection-breeding of Xu-Huai area Huaiyin, Jiangsu institute of agricultural sciences, and 1994
Year Jiangsu Province crop varietal approval committee.
Huaihe River wheat No. 19, has another name called Huaihe River core 9704, institute of Huai'ai City Inst. of Agricultural Sciences of Jiangsu Province
Selection-breeding, calendar year 2001 Jiangsu Province's crop varietal approval committee.
Anhui wheat No. 19, has another name called place, Anhui 8802, the selection-breeding of the institute of agricultural sciences of Xuxian Prefecture of Anhui Province, and 1994
Year Anhui Province crop varietal approval committee.
Anhui wheat No. 31, has another name called Anhui 13, the selection-breeding of crop institute of academy of agricultural sciences of Anhui Province, 1997
Anhui Province's crop varietal approval committee.
Anhui wheat No. 33, has another name called peace agriculture 8729-10, Agricultural University Of Anhui's selection-breeding, peace in 1997
Emblem province crop varietal approval committee.
In 85 33, the room selection-breeding of the Chinese Academy of Agriculture Science and Technologys Cotton Research Institute's wheat and corn, 1981 rivers
Crop Crop breed audit committee of south province is by assert.
In educate No. 3, have another name called in 89 103, the Chinese Academy of Agriculture Science and Technologys Cotton Research Institute's Semen Tritici aestivi room
Selection-breeding, within 1994, crop Crop breed audit committee of Henan Province is by assert.
In educate No. 5, the room selection-breeding of the Chinese Academy of Agriculture Science and Technologys Cotton Research Institute's Semen Tritici aestivi, calendar year 2001 river
Crop Crop breed audit committee of south province is by authorization.
In educate No. 6, the room selection-breeding of the Chinese Academy of Agriculture Science and Technologys Cotton Research Institute's Semen Tritici aestivi, calendar year 2001 is complete
State's crop varietal approval committee.
Described improvement dwarf male sterile wheat colony A disease-resistant, high yield is by 50 the Yellow River and Huai He River parent management
It is continuously introduced into dwarf male sterile wheat gained, refers to lead to above-mentioned 50 the Yellow River and Huai He River parent management pollen respectively
The mode crossing artificial pollination imports to dwarf male sterile wheat, mixed sowing, and plantation institute sowing is resisted
Sick, the improvement dwarf male sterile wheat colony A of high yield.
Described by the way of artificial pollination, import to dwarf male sterile wheat respectively, for by each the Yellow River and Huai He River parent
This resource takes 4-5 Honoka powder and imports in dwarf male sterile wheat, and the fringe of each dwarf male sterile wheat accepts 1 fringe
The pollen of the Yellow River and Huai He River parent management.
Described dwarf male sterile wheat is the tool of crop institute of Chinese Academy of Agricultural Sciences Liu Binghua researcher initiative
There is the Tai-gu dominant male sterile wheat of dwarf gene labelling.
1. breeding objective for sheet Winter Wheat Area, the Yellow River and Huai He River south wheat breed in yield, lodging resistance, anti-
The problem that the aspects such as characteristic of disease exist, emphasizes the new varieties that breeding high-yield combines with stable yields, it is desirable to
The material yield level of selection-breeding can be stablized per mu yield more than 500 kilograms and have per mu yield 600 public affairs
The potentiality of jin.Require on resistance against disadvantage varieties in Huang-Huai-Hai Plain Major Diseases (such as wheat powdery mildew, little
The diseases such as wheat yellow rust, wheat leaf rust, wheat leaf blight, wheat sharp eyespot, wheat scab
Evil) and Major Natural Disasters (such as cold, drought, later stage hot dry wind) have preferable resistivity,
Lodging resistance is high, and resistance of reverse is high；Region and date of seeding, based on semi-winterness, are fitted by environmental requirement
Answer scope wide；On structure of output, long according to this area tiller and Jointing stage, the pustulation period is short
Two long short features, notice that selection-breeding mature spike number is more, grain number per spike is medium, spike number and grain number per spike
Self-regulation ability is relatively strong, mass of 1000 kernel is medium and economic coefficient of stable equilibrium development higher in
Fringe type in stalk.
2. parental apolegamy is different with ecotype, changing of disease-resistant, the high yield that hereditary basis is abundant
Good dwarf male sterile wheat colony A is maternal, imports (with manually with the 03-50618 pollen of better resistance
The mode of pollination), with 03-50618 continuous backcross 3 generation, use modified pedigree method to carry out afterwards
Progeny selection.Week, the first-filial generation of wheat 11/ Zheng 98 showed as disease-resistant, strong stress resistance, and plant height is fitted
In, plant and leaf shape is good, precocious.
3. progeny selection uses the modified pedigree method improved, and has three features in the choice, and one
Be change plant be fringe cave, head progeny row plantation, expand generation population；F2In generation, selects individual plant, F3、
F4In generation, selects single fringe, be multiplied excellent middle select excellent in select system number, add selection probability.
Two be to increase identify garden systems, be more beneficial for excellent in select excellent.Three is that multiple spot identifies that selection adapts to
The strain that property is wide.
Dwarf male sterile wheat F after backcrossing in 20061Middle selection can educate individual plant, plantation in 2007
F2In generation, selecting economical character good, disease-resistant, the ripe phase is moderate, selects 7 can educate during fringe type is rectangular
Individual plant；F3In generation, plants fringe cave and selects fringe, increases selected amount of each generation and disease resistance selects, 2008
F3Generation plantation 35 fringe systems of 7 individual plants, select 60 single fringes and (become one in rear each single fringe
Fringe system) plant into F4Generation.F in 20104In generation, is selected 32 single fringes and (becomes one in rear each single fringe
Individual fringe system).F in 20115In generation, is selected 5 fringe systems and rises up into qualification garden (at Anyang Chinese agriculture
Academy of science's Cotton Research Institute experimental plot) carry out wheat line Yield compari@test, tentatively titled
In 07 40, carry out disease-resistant and adaptability simultaneously in Xuchang and identify, show as high stripe rust resisting,
In anti-leaf rust, leaf blight, adaptability is good.Early generation strictly select qualitative trait (as prematureness,
Plant height, resistance etc.) on the basis of, high participation for multiselect system is identified, comes with yield height
Final election, selects 1 fringe system and is set to strain.
Participate in this room 2011-2012 degree year and identify that comparative test converts into per mu yield 624 kilograms, comparison
3.68% is increased production according to week wheat 18.
Claims (3)
1. the method for a breeding high-yield Super-high-yielding multi-resistance Semen Tritici aestivi, it is characterised in that include as
Lower step:
With the improvement dwarf male sterile wheat colony A of disease-resistant, high yield as female parent, with 03-50618 as father
This hybridization, after with 03-50618 for recurrent parent continuous backcross 3 generation, choosing the shortest loses after backcrossing
Fertile plant in Semen Tritici aestivi uses the modified pedigree method continuous multi-generation self cross and selection improved, until screening
Obtain the New wheat material meeting breeding objective；
Described improvement dwarf male sterile wheat colony A disease-resistant, high yield is by 50 the Yellow River and Huai He River parent management
It is continuously introduced into dwarf male sterile wheat gained, refers to 50 the Yellow River and Huai He River parent management pollen are passed through people respectively
The mode of work pollination imports to dwarf male sterile wheat, mixed sowing, plantation institute sowing obtain disease-resistant,
The improvement dwarf male sterile wheat colony A of high yield；
Described 50 the Yellow River and Huai He River parent management are:
Henan parent management: hundred agricultures 3217,79B1, Baofeng 7228, Lip river drought No. 1, Henan wheat
No. 13, Henan wheat No. 17, Henan wheat 18, week wheat No. 9, Feng You 3, hundred agricultures 62, Henan wheat
No. 34, Henan with 243, week wheat No. 11, hundred agricultures 64, Wenmai 6, Luo wheat No. 4, Lankao
906-4, interior township 188, new wheat No. 9；
Hebei parent management: Ji wheat No. 26, Ji wheat No. 38, stone 4185, Ji 5099；
Shandong parent management: tobacco grower 15, tobacco grower 685, Shandong wheat 15, Laishou 953, Lu Mai
21, Jinan 16；
Shaanxi parent management: Xi'an 8, No.6 Xiaoyan, Shan 229, Shaanyou 225,
N95175、N9628、N9747；
Jiangsu parent management: 92R139, raise wheat No. 5, Yangmai No.158, Xuzhou 21, slowly
State 24, Huaihe River wheat No. 18, Huaihe River wheat No. 19；
Anhui parent management: Anhui wheat No. 19, Anhui wheat No. 31, Anhui wheat No. 33；
The wheat resource of the autonomous selection-breeding of the Chinese Academy of Agriculture Science and Technologys Cotton Research Institute: in 85 33, in
Educate No. 3, in educate No. 5, in educate No. 6；The described breeding objective that meets is for meeting following a)-d)
In one or more:
A) stable yield is per mu yield more than 500 kilograms；
B) varieties in Huang-Huai-Hai Plain Major Diseases and Major Natural Disasters are had preferably resist energy
Power；
Described varieties in Huang-Huai-Hai Plain Major Diseases is wheat powdery mildew, stripe rust of wheat, wheat leaf
One or more in rust, wheat leaf blight, wheat sharp eyespot, wheat scab；Main
Want natural disaster be tremble with fear, drought, one or more in later stage hot dry wind；
C) lodging resistance is higher than the Semen Tritici aestivi of 36 in week wheat No. 18 or 04；
D) resistance of reverse is higher than the Semen Tritici aestivi of 36 in week wheat No. 18 or 04；
The modified pedigree method of described improvement, specifically comprises the following steps that
1)F1Selection can be educated individual plant selfing and be obtained F2Seed；
2) plantation F2Separating for tree characteristics, selection can be educated individual plant selfing and be obtained F3Seed；
3) system is divided to plant F by fringe cave modified pedigree method3For plant, choose stripe rust resisting,
Powdery mildew, resistant to lodging obtain F higher than the fringe system selfing of 36 in week wheat No. 18 or 044Seed；
4) plantation F4Choose the selfing of fringe system for plant and obtain F5Seed；
5) head progeny row plantation F5In generation, choose yield, disease resistance, lodging resistance higher than F4For plant
Fringe system, selfing obtains F6Seed；
6) plantation F6Carry out wheat line Yield compari@test for head progeny row, carry out strange land mirror simultaneously
Fixed, choose yield, winter resistance, disease resistance, adaptability higher than F5For the head progeny row system of plant,
It is set to strain.
2. the method for claim 1, it is characterised in that it is different that described strange land is identified
Ground is a representational area differed greatly with home base, and specially take place frequently Spring cold injury
District, the hot dry wind district that takes place frequently, productive good area.
3. the method for breeding high-yield Super-high-yielding multi-resistance Semen Tritici aestivi described in any one of claim 1～2 exists
Application in wheat breeding.
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| CN104365470A (en) * | 2014-10-16 | 2015-02-25 | 江苏瑞华农业科技有限公司 | Rapid selection breeding method of early-maturing high-yielding wheat variety |
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| CN113080053B (en) * | 2021-04-22 | 2022-07-29 | 中国农业科学院棉花研究所 | Method for improving wheat male sterile line and application thereof |
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