CN104855279A - Cross breeding method for wheat - Google Patents
Cross breeding method for wheat Download PDFInfo
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- CN104855279A CN104855279A CN201510344288.9A CN201510344288A CN104855279A CN 104855279 A CN104855279 A CN 104855279A CN 201510344288 A CN201510344288 A CN 201510344288A CN 104855279 A CN104855279 A CN 104855279A
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Abstract
The invention discloses a cross breeding method for wheat. The method comprises the following steps: Step 1, crossbreeding wheat male parent and wheat female parent to obtain hybridized combination the F1th generation seeds; Step 2, under the saline and alkali planting condition, utilizing selfing of the F1th generation seeds to form second cycle inbred line populations, and selecting out wheat plants with saline-alkaline tolerance from the populations, carrying out selfing on the wheat plants with saline-alkaline tolerance for above 10 generations to obtain wheat hybrid varieties with stable characters; in the step 2, the saline and alkali planting condition comprises: before planting the F1th generation seeds, during the period of seedling establishment and elongation stage of wheat, pouring saline-alkaline water into wheat planting regions until that the saline-alkaline water is 2-8 cm above the ground level and keeping for some time, wherein the saline-alkaline water comprises 50mm/L NaC1, 5 mm/L Na2SO4, and 30 mm/L Na2CO3 and 15 mm/L NaHCO3 in massic volume concentration. The invention further discloses hybrid wheat seeds.
Description
Technical field
The present invention relates to the cross breeding method of a grow wheat.
Background technology
Wheat is the general designation of wheat system plant, and be a kind of gramineous plants in extensively plantation all over the world, the caryopsis of wheat is one of staple food of the mankind, can make the foods such as bread, steamed bun, biscuit, noodles after wearing into flour; Beer, alcohol, vodka is can be made into after fermentation, or raw matter fuel.Wheat is rich in starch, protein, fat, mineral matter, calcium, iron, thiamine, vitamin b3, nicotinic acid, vitamin A and vitamin C etc.Wheat is the important cereal crops of China, and output and consumption figure account for a big chunk of national grain aggregate, are the staple foods of northern China resident, in agricultural production and national economy, occupy very important status.The lasting minimizing in the national conditions of having a large population and a few land due to China and soil, wheat imbalance between supply and demand is more and more outstanding.And, the salinization of soil in soil is also comparatively serious, and the area of saline Land also increases year by year, in saline land, how to keep high yield, the high-quality of wheat, to meet the ever-increasing demand of wheat consumption, stable national wheat is always produced, ensures that national food security is significant.
Summary of the invention
An object of the present invention is to solve at least the problems referred to above and/or defect, and the advantage will illustrated at least is below provided.
Another object of the present invention is to provide the cross breeding method of a grow wheat, and method of the present invention is simply easy to implement, can obtain the new variety of wheat of Salt And Alkali Tolerance.
A further object of the invention is to provide a kind of hybrid wheat seed, and hybrid wheat seed Salt And Alkali Tolerance of the present invention, high yield, high-quality, have eurytopicity.
For this reason, technical scheme provided by the invention is:
The cross breeding method of one grow wheat, comprising:
Step one, wheat male parent and wheat female parent to be hybridized, obtain hybrid combination F1 generation seed;
Step 2, under saline and alkaline planting conditions, the F1 generation seed selfing in step one is utilized to form second cycle line colony, from its colony, select at least one strain to have the wheat plant of Salt And Alkali Tolerance proterties, by by more than wheat plant selfing 10 generation of each this Salt And Alkali Tolerance of strain, obtain the wheat hybridizing kind that proterties is stable;
Wherein, in described step 2, described saline and alkaline planting conditions comprises: before sowing F1 generation seed, wheat period of seedling establishment and wheat during jointing stage, in wheat planting district, watering saline-alkali water respectively to saline-alkali water 2 ~ 8cm above ground level keeps certain hour, comprises NaCl that mass body volume concentrations is 50mm/L, mass body volume concentrations is the Na of 5mm/L in saline-alkali water
2sO
4, 30mm/L Na
2cO
3with the NaHCO of 15mm/L
3;
Described Salt And Alkali Tolerance proterties comprises any three kinds in following proterties:
Wheat seed: long awns, white shell and white grain;
Plant height: 60 ~ 80cm;
Fruit ear: grain number per spike 30 ~ 40, thousand kernel weight 40 ~ 50g, fecundity is good; With,
Output: 480 ~ 540kg/ mu.
Preferably, in the cross breeding method of described wheat, in described step one, when hybridizing, to the method that described wheat female parent carries out emasculation process be: the cavity be injected into above wheat children tassel stops to when having emasculation agent to overflow by emasculation agent first to utilize syringe, and then adopt fan blower to described wheat children tassel blowing 20 ~ 30min, make its temperature be down to 10 ~ 12 DEG C; Wherein, described emasculation agent comprises: the ethanol that percent by volume is the Silwet L-77 of 0.01%-0.02%, percent by volume is 5%-7% and percent by volume are the HCl of 0.2%-1%.
Preferably, in the cross breeding method of described wheat, in described step one, described wheat is maternal than shifting to an earlier date 10 ~ 20 days the sowing time of described wheat male parent.
Preferably, in the cross breeding method of described wheat, in described step 2, in first 5 days of sowing F1 generation seed, water described saline-alkali water to described wheat planting district to saline-alkali water 2cm above ground level and keep 2 days.
Preferably, in the cross breeding method of described wheat, in described step 2, to enter in period of seedling establishment 3 ~ 5 days at described wheat, water described saline-alkali water to described wheat planting district to saline-alkali water 6cm above ground level and keep 3 days.
Preferably, in the cross breeding method of described wheat, in described step 2, after described wheat enters the shooting stage in 2 ~ 5 days, to water described saline-alkali water to described wheat planting district to saline-alkali water 8cm above ground level and keep 3 days.
Preferably, in the cross breeding method of described wheat, described wheat male parent is any one in Lumai No.14, wheat 924122, imperial 01-1237 or southern agriculture 0686, described wheat female parent is middle wheat 895, stone wheat 001, Lip river drought 11 or face in wheat No. 4 any one.
Preferably, in the cross breeding method of described wheat, in described step 2, before sowing F1 generation seed, apply base fertilizer in wheat planting district: nitrogenous fertilizer 80kg N/hm
2, phosphate fertilizer 80kg P
2o
5/ hm
2with potash fertilizer 80kg K
2o/hm
2.
Preferably, in the cross breeding method of described wheat, in described step 2, during the wheat plant selfing of this Salt And Alkali Tolerance, grow under saline and alkaline planting conditions.
A kind of hybrid wheat seed, is obtained by arbitrary described method breeding.
The present invention at least comprises following beneficial effect:
The present invention, by the several critical period pouring saline-alkali waters grown to wheat planting region at wheat, selects the wheat plant of Salt And Alkali Tolerance, through continuous selfing, stablizes its proterties, finally obtain a large amount of wheat seeds of Salt And Alkali Tolerance.The present invention by planting the wheat hybridizing kind filtering out Salt And Alkali Tolerance condition continuously under saline land, make the new variety of wheat salt tolerant, alkaline-resisting in growth obtained, like this, vast saline land can be utilized to obtain the wheat of high yield and high quality, meet the growing increase to wheat demand with Appropriate application soil.
Part is embodied by explanation below by other advantage of the present invention, target and feature, part also will by research and practice of the present invention by those skilled in the art is understood.
Embodiment
Below in conjunction with attached embodiment, the present invention is described in further detail, can implement according to this with reference to specification word to make those skilled in the art.
Should be appreciated that used hereinly such as " to have ", other element one or more do not allotted in " comprising " and " comprising " term or the existence of its combination or interpolation.
The invention provides the cross breeding method of a grow wheat, comprising:
Step one, wheat male parent and wheat female parent to be hybridized, obtain hybrid combination F1 generation seed;
Step 2, under saline and alkaline planting conditions, the F1 generation seed selfing in step one is utilized to form second cycle line colony, from its colony, select at least one strain to have the wheat plant of Salt And Alkali Tolerance proterties, by by more than wheat plant selfing 10 generation of each this Salt And Alkali Tolerance of strain, obtain the wheat hybridizing kind that proterties is stable;
Wherein, in described step 2, described saline and alkaline planting conditions comprises: before sowing F1 generation seed, wheat period of seedling establishment and wheat during jointing stage, in wheat planting district, watering saline-alkali water respectively to saline-alkali water 2 ~ 8cm above ground level keeps certain hour, comprises NaCl that mass body volume concentrations is 50mm/L, mass body volume concentrations is the Na of 5mm/L in saline-alkali water
2sO
4, 30mm/L Na
2cO
3with the NaHCO of 15mm/L
3;
Described Salt And Alkali Tolerance proterties comprises any three kinds in following proterties:
Wheat seed: long awns, white shell and white grain;
Plant height: 60 ~ 80cm;
Fruit ear: grain number per spike 30 ~ 40, thousand kernel weight 40 ~ 50g, fecundity is good; With,
Output: 480 ~ 540kg/ mu.
The present invention, by the several critical period pouring saline-alkali waters grown to wheat planting region at wheat, selects the wheat plant of Salt And Alkali Tolerance, through continuous selfing, stablizes its proterties, finally obtain a large amount of wheat seeds of Salt And Alkali Tolerance.The present invention by planting the wheat hybridizing kind filtering out Salt And Alkali Tolerance condition continuously under saline land, make the new variety of wheat salt tolerant, alkaline-resisting in growth obtained, like this, vast saline land can be utilized to obtain the wheat of high yield and high quality, meet the growing increase to wheat demand with Appropriate application soil.
As preferably, in described step one, when hybridizing, to the method that described wheat female parent carries out emasculation process be: the cavity be injected into above wheat children tassel stops to when having emasculation agent to overflow by emasculation agent first to utilize syringe, and then adopt fan blower to described wheat children tassel blowing 20 ~ 30min, make its temperature be down to 10 ~ 12 DEG C; Wherein, described emasculation agent comprises: the ethanol that percent by volume is the Silwet L-77 of 0.01%-0.02%, percent by volume is 5%-7% and percent by volume are the HCl of 0.2%-1%.First use emasculation agent to make most pollen lethal, and then utilize low temperature treatment pollen a period of time further, remaining pollen is also dropped, can not grow, fan blower is dried, and kill two birds with one stone, one is directly to be blown away by pollen, two is cause low temperature environment, pollen is withered and fallen, utilizes the pollen of emasculation of the present invention, wheat castration rate obtains more than 99%, and speed is fast, efficiency is high, does not all injure wheat stigma and plant.Crossbreeding effect is fine.
As preferably, in described step one, described wheat is maternal than shifting to an earlier date 10 ~ 20 days the sowing time of described wheat male parent.Can both pollinate to make all wheat female parents.
As preferably, in described step 2, in first 5 days of sowing F1 generation seed, water described saline-alkali water to described wheat planting district to saline-alkali water 2cm above ground level and keep 2 days.
As preferably, in described step 2, to enter in period of seedling establishment 3 ~ 5 days at described wheat, water described saline-alkali water to described wheat planting district to saline-alkali water 6cm above ground level and keep 3 days.
As preferably, in described step 2, after described wheat enters the shooting stage in 2 ~ 5 days, to water described saline-alkali water to described wheat planting district to saline-alkali water 8cm above ground level and keep 3 days.
As preferably, described wheat male parent is any one in Lumai No.14, wheat 924122, imperial 01-1237 or southern agriculture 0686, described wheat female parent is middle wheat 895, stone wheat 001, Lip river drought 11 or face in wheat No. 4 any one.
As preferably, for ensureing wheat normal growth, in described step 2, before sowing F1 generation seed, apply base fertilizer in wheat planting district: nitrogenous fertilizer 80kg N/hm
2, phosphate fertilizer 80kg P
2o
5/ hm
2with potash fertilizer 80kgK
2o/hm
2.
As preferably, in described step 2, during the wheat plant selfing of this Salt And Alkali Tolerance, grow under saline and alkaline planting conditions.Gather in the crops well-grown wheat seed.So each generation wheat of making adapts to saline-alkali environment more, and the Salt And Alkali Tolerance ability of the wheat seed finally obtained is strong especially.
A kind of hybrid wheat seed, is obtained by arbitrary described method breeding.
In one of them embodiment of the present invention, the method that crossbreeding obtains new variety of wheat comprises:
Step one, to get Lumai No.14 maternal as wheat as wheat male parent, middle wheat 895, described wheat is maternal than shifting to an earlier date 10 ~ 20 days the sowing time of described wheat male parent, wheat male parent and wheat female parent are hybridized, when hybridizing, the method of wheat female parent being carried out to emasculation process is: the cavity first utilizing syringe emasculation agent to be injected into above wheat children tassel stops to when having emasculation agent to overflow, and then adopt fan blower to described wheat children tassel blowing 20min, make its temperature be down to 12 DEG C; Wherein, described emasculation agent comprises: percent by volume be 0.01% Silwet L-77, percent by volume be 7% ethanol and percent by volume be the HCl of 1%.Silwet L-77 in this emasculation agent, under the joint effect of HCl and ethanol, obtains more than 85% to the lethality rate of pollen.Hybridize successfully, continue cultivation and obtain hybrid combination F1 generation seed;
Step 2, under saline and alkaline planting conditions, before sowing F1 generation seed, apply base fertilizer in wheat planting district: nitrogenous fertilizer 80kg N/hm
2, phosphate fertilizer 80kg P
2o
5/ hm
2with potash fertilizer 80kg K
2o/hm
2.The F1 generation seed selfing in step one is utilized to form second cycle line colony, from its colony, select at least one strain to have the wheat plant of Salt And Alkali Tolerance proterties, by the wheat plant of each this Salt And Alkali Tolerance of strain is continued selfing 10 generation more than in saline and alkaline planting conditions, obtain the wheat hybridizing kind that proterties is stable;
Wherein, described saline and alkaline planting conditions comprises: in first 5 days of sowing F1 generation seed, waters described saline-alkali water to saline-alkali water 2cm above ground level keep 2 days to described wheat planting district.
To enter in period of seedling establishment 3 days at described wheat, water described saline-alkali water to described wheat planting district to saline-alkali water 6cm above ground level and keep 3 days.
After described wheat enters the shooting stage in 2 days, to water described saline-alkali water to described wheat planting district to saline-alkali water 8cm above ground level and keep 3 days.
Comprise NaCl that mass body volume concentrations is 50mm/L in saline-alkali water, mass body volume concentrations is the Na of 5mm/L
2sO
4, 30mm/L Na
2cO
3with the NaHCO of 15mm/L
3;
The wheat hybridizing kind of final acquisition has following proterties:
Wheat seed: long awns, white shell and white grain;
Plant height: 60 ~ 80cm;
Fruit ear: grain number per spike 30 ~ 40, thousand kernel weight 40 ~ 50g, fecundity is good.
In another embodiment of the present invention, the method that crossbreeding obtains new variety of wheat comprises:
Step one, to get wheat 924122 maternal as wheat as wheat male parent, stone wheat 001, and described wheat is maternal than shifting to an earlier date 10 ~ 20 days the sowing time of described wheat male parent, wheat male parent and wheat female parent is hybridized, obtains hybrid combination F1 generation seed; When hybridizing, to the method that described wheat female parent carries out emasculation process be: the cavity be injected into above wheat children tassel stops to when having emasculation agent to overflow by emasculation agent first to utilize syringe, and then adopt fan blower to described wheat children tassel blowing 30min, make its temperature be down to 10 DEG C; Wherein, described emasculation agent comprises: percent by volume be 0.02% Silwet L-77, percent by volume be 5% ethanol and percent by volume be the HCl of 0.2%.
Step 2, under saline and alkaline planting conditions, the F1 generation seed selfing in step one is utilized to form second cycle line colony, from its colony, select at least one strain to have the wheat plant of Salt And Alkali Tolerance proterties, by by the wheat plant of each this Salt And Alkali Tolerance of strain more than saline and alkaline planting conditions selfing 10 generation.Obtain the wheat hybridizing kind that proterties is stable; Before sowing F1 generation seed, apply base fertilizer in wheat planting district: nitrogenous fertilizer 80kg N/hm
2, phosphate fertilizer 80kg P
2o
5/ hm
2with potash fertilizer 80kg K
2o/hm
2.
Wherein, described saline and alkaline planting conditions comprises: in first 5 days of sowing F1 generation seed, waters described saline-alkali water to saline-alkali water 2cm above ground level keep 2 days to described wheat planting district.
To enter in period of seedling establishment 5 days at described wheat, water described saline-alkali water to described wheat planting district to saline-alkali water 6cm above ground level and keep 3 days.
After described wheat enters the shooting stage in 5 days, to water described saline-alkali water to described wheat planting district to saline-alkali water 8cm above ground level and keep 3 days.
Comprise NaCl that mass body volume concentrations is 50mm/L in saline-alkali water, mass body volume concentrations is the Na of 5mm/L
2sO
4, 30mm/L Na
2cO
3with the NaHCO of 15mm/L
3;
This wheat hybridizing kind has following proterties:
Wheat seed: long awns, white shell and white grain;
Plant height: 60 ~ 80cm;
Output: 480 ~ 540kg/ mu.
In yet another embodiment of the present invention, the method that crossbreeding obtains new variety of wheat comprises:
Step one, to get wheat south agriculture 0686 maternal as wheat as wheat male parent, Lip river drought 11, and described wheat is maternal than shifting to an earlier date 15 days the sowing time of described wheat male parent, wheat male parent and wheat female parent is hybridized, obtains hybrid combination F1 generation seed; When hybridizing, to the method that described wheat female parent carries out emasculation process be: the cavity be injected into above wheat children tassel stops to when having emasculation agent to overflow by emasculation agent first to utilize syringe, and then adopt fan blower to described wheat children tassel blowing 25min, make its temperature be down to 11 DEG C; Wherein, described emasculation agent comprises: percent by volume be 0.015% Silwet L-77, percent by volume be 6% ethanol and percent by volume be the HCl of 0.6%.
Step 2, under saline and alkaline planting conditions, the F1 generation seed selfing in step one is utilized to form second cycle line colony, from its colony, select at least one strain to have the wheat plant of Salt And Alkali Tolerance proterties, by by the wheat plant of each this Salt And Alkali Tolerance of strain under saline and alkaline planting conditions more than selfing 10 generation.Obtain the wheat hybridizing kind that proterties is stable;
Before sowing F1 generation seed, apply base fertilizer in wheat planting district: nitrogenous fertilizer 80kg N/hm
2, phosphate fertilizer 80kg P
2o
5/ hm
2with potash fertilizer 80kg K
2o/hm
2.
Wherein, described saline and alkaline planting conditions comprises: in first 5 days of sowing F1 generation seed, waters described saline-alkali water to saline-alkali water 2cm above ground level keep 2 days to described wheat planting district.
To enter in period of seedling establishment 4 days at described wheat, water described saline-alkali water to described wheat planting district to saline-alkali water 6cm above ground level and keep 3 days.
After described wheat enters the shooting stage in 3 days, to water described saline-alkali water to described wheat planting district to saline-alkali water 8cm above ground level and keep 3 days.
Comprise NaCl that mass body volume concentrations is 50mm/L in saline-alkali water, mass body volume concentrations is the Na of 5mm/L
2sO
4, 30mm/L Na
2cO
3with the NaHCO of 15mm/L
3;
Described Salt And Alkali Tolerance proterties comprises any three kinds in following proterties:
Plant height: 60 ~ 80cm;
Fruit ear: grain number per spike 30 ~ 40, thousand kernel weight 40 ~ 50g, fecundity is good; With,
Output: 480 ~ 540kg/ mu.
Although embodiment of the present invention are open as above, but it is not restricted to listed in specification and embodiment utilization, it can be applied to various applicable the field of the invention completely, for those skilled in the art, can easily realize other amendment, therefore do not deviating under the universal that claim and equivalency range limit, the present invention is not limited to specific details and illustrates here and the embodiment described.
Claims (10)
1. the cross breeding method of a grow wheat, is characterized in that, comprising:
Step one, wheat male parent and wheat female parent to be hybridized, obtain hybrid combination F1 generation seed;
Step 2, under saline and alkaline planting conditions, the F1 generation seed selfing in step one is utilized to form second cycle line colony, from its colony, select at least one strain to have the wheat plant of Salt And Alkali Tolerance proterties, by by more than wheat plant selfing 10 generation of each this Salt And Alkali Tolerance of strain, obtain the wheat hybridizing kind that proterties is stable;
Wherein, in described step 2, described saline and alkaline planting conditions comprises: before sowing F1 generation seed, wheat period of seedling establishment and wheat during jointing stage, in wheat planting district, watering saline-alkali water respectively to saline-alkali water 2 ~ 8cm above ground level keeps certain hour, comprises NaCl that mass body volume concentrations is 50mm/L, mass body volume concentrations is the Na of 5mm/L in saline-alkali water
2sO
4, 30mm/L Na
2cO
3with the NaHCO of 15mm/L
3;
Described Salt And Alkali Tolerance proterties comprises any three kinds in following proterties:
Wheat seed: long awns, white shell and white grain;
Plant height: 60 ~ 80cm;
Fruit ear: grain number per spike 30 ~ 40, thousand kernel weight 40 ~ 50g, fecundity is good; With,
Output: 480 ~ 540kg/ mu.
2. the cross breeding method of wheat as claimed in claim 1, it is characterized in that, in described step one, when hybridizing, to the method that described wheat female parent carries out emasculation process be: the cavity be injected into above wheat children tassel stops to when having emasculation agent to overflow by emasculation agent first to utilize syringe, and then adopt fan blower to described wheat children tassel blowing 20 ~ 30min, make its temperature be down to 10 ~ 12 DEG C; Wherein, described emasculation agent comprises: the ethanol that percent by volume is the Silwet L-77 of 0.01%-0.02%, percent by volume is 5%-7% and percent by volume are the HCl of 0.2%-1%.
3. the cross breeding method of wheat as claimed in claim 1, is characterized in that, in described step one, described wheat is maternal than shifting to an earlier date 10 ~ 20 days the sowing time of described wheat male parent.
4. the cross breeding method of wheat as claimed in claim 1, is characterized in that, in described step 2, in first 5 days of sowing F1 generation seed, waters described saline-alkali water to saline-alkali water 2cm above ground level keep 2 days to described wheat planting district.
5. the cross breeding method of wheat as claimed in claim 1, is characterized in that, in described step 2, enter in period of seedling establishment 3 ~ 5 days at described wheat, waters described saline-alkali water to saline-alkali water 6cm above ground level keep 3 days to described wheat planting district.
6. the cross breeding method of wheat as claimed in claim 1, is characterized in that, in described step 2, after described wheat enters the shooting stage in 2 ~ 5 days, waters described saline-alkali water to saline-alkali water 8cm above ground level keep 3 days to described wheat planting district.
7. the cross breeding method of wheat as claimed in claim 1, it is characterized in that, described wheat male parent is any one in Lumai No.14, wheat 924122, imperial 01-1237 or southern agriculture 0686, described wheat female parent is middle wheat 895, stone wheat 001, Lip river drought 11 or face in wheat No. 4 any one.
8. the cross breeding method of wheat as claimed in claim 1, is characterized in that, in described step 2, before sowing F1 generation seed, applies base fertilizer: nitrogenous fertilizer 80kg N/hm in wheat planting district
2, phosphate fertilizer 80kg P
2o
5/ hm
2with potash fertilizer 80kg K
2o/hm
2.
9. the cross breeding method of wheat as claimed in claim 1, is characterized in that, in described step 2, during the wheat plant selfing of this Salt And Alkali Tolerance, grows under saline and alkaline planting conditions.
10. a hybrid wheat seed, is characterized in that, is obtained by the method breeding as described in as arbitrary in claim 1 to 9.
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|---|---|---|---|---|
| CN105695503A (en) * | 2016-03-20 | 2016-06-22 | 河南科技学院 | Seed breeding method of wheat |
| CN106171957A (en) * | 2016-07-18 | 2016-12-07 | 江苏强农农业技术服务有限公司 | A kind of wheat salt tolerance breeding method utilizing flower training monoploid to screen excellent salt-resistance strain |
| CN106560023A (en) * | 2016-09-16 | 2017-04-12 | 漯河市农业科学院 | Wheat breeding method |
| 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 |
| CN107750938A (en) * | 2017-08-29 | 2018-03-06 | 长葛市联发粮食专业合作社 | A kind of method for breeding wheat |
| CN116508645A (en) * | 2023-04-17 | 2023-08-01 | 安新县益农农业科技有限公司 | Crossbreeding method of new wheat strain |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105695503A (en) * | 2016-03-20 | 2016-06-22 | 河南科技学院 | Seed breeding method of wheat |
| CN106171957A (en) * | 2016-07-18 | 2016-12-07 | 江苏强农农业技术服务有限公司 | A kind of wheat salt tolerance breeding method utilizing flower training monoploid to screen excellent salt-resistance strain |
| CN106171957B (en) * | 2016-07-18 | 2018-02-16 | 淄博禾丰种业科技有限公司 | A kind of wheat salt tolerance breeding method that excellent salt-resistance strain is screened using flower training monoploid |
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| 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 |
| CN107439366B (en) * | 2017-08-18 | 2018-10-09 | 邯郸市农业科学院 | A kind of high-efficient breeding method that the initiative of wheat backbone parent utilizes |
| CN107750938A (en) * | 2017-08-29 | 2018-03-06 | 长葛市联发粮食专业合作社 | A kind of method for breeding wheat |
| CN116508645A (en) * | 2023-04-17 | 2023-08-01 | 安新县益农农业科技有限公司 | Crossbreeding method of new wheat strain |
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Application publication date: 20150826 |