CN105210853A - Buckwheat breeding five garden method - Google Patents
Buckwheat breeding five garden method Download PDFInfo
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- CN105210853A CN105210853A CN201510708170.XA CN201510708170A CN105210853A CN 105210853 A CN105210853 A CN 105210853A CN 201510708170 A CN201510708170 A CN 201510708170A CN 105210853 A CN105210853 A CN 105210853A
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Abstract
The present invention is a kind of buckwheat breeding five garden method, solves cross pollinated plant and easily mixes, need the technical problem of purifying, and solves the technical barrier of protection cross pollinated plant germ plasm resource characteristic feature characteristic.The present invention sets up five the gardens systems expanding numerous garden, isolation implant garden and field trial garden with isolation hybridization garden, the numerous garden of delimitation order, isolation, from the hybridization between individual plant, progressively expand grain weight, observe and record economical character aspect difference between each kind (being), prepare combination according to experimental observation result, the garden system carrying out a new round is selected, and reaches natural crossing and does not mix simultaneously, preparation combination has object, selects the kind of need of production fast.The inventive method can accelerate breeding process, simplifies hybridization measure, clearly combines the affiliation of offspring, is convenient to compare between combination.
Description
Technical field
The present invention relates to agricultural plantation technology field, be particularly applied to buckwheat breeding and the innovation work of agriculture field, specifically a kind of buckwheat breeding five garden method.
Background technology
Buckwheat is cross pollinated plant, plants the different buckwheats (being) in land for growing field crops simultaneously, because insect pollination, mutual intermolecular hybrid, becomes a population mixture completely, and its offspring's affiliation is difficult to distinguish.Also cause mixing of buckwheat resource simultaneously, lose the value of reserved resource.
From world wide, the breeding method of buckwheat is based on traditional breeding way.Many employing mixing are selected and Group selection.Traditional breeding way, in buckwheat plantation colony, is labeled as Main Means to select fine individual plant and artificial hybridization.Carry out Single-plant selection, this method major defect is by range estimation and visually decides select target, selected materials and composite object indefinite, affiliation is indefinite, is difficult to the target realizing breeding requirement.Adopt artificial hybridization, technical difficulty is large, takes a lot of work, time-consuming.Although offspring's affiliation is clear and definite, the grain weight obtained is relatively little, and test is not enough for planting, and affects the process of breeding.
Summary of the invention
The object of the invention is easily to mix to solve cross pollinated plant, needing the technical problem of purifying, and in order to solve the technical barrier of protection cross pollinated plant germ plasm resource characteristic feature characteristic, and a kind of buckwheat breeding five garden method is provided.The inventive method can accelerate breeding process, simplifies hybridization measure, clearly combines the affiliation of offspring, is convenient to compare between combination.
The present invention is achieved through the following technical solutions:
A kind of buckwheat breeding five garden method, set up five the gardens systems expanding numerous garden, isolation implant garden and field trial garden with isolation hybridization garden, the numerous garden of delimitation order, isolation, from the hybridization between individual plant, progressively expand grain weight, observe and record economical character aspect difference between each kind (being), prepare combination according to experimental observation result simultaneously, the garden system carrying out a new round is selected, reach natural crossing not mix, the object of preparation combination, selects the kind of need of production fast; Specifically comprise the steps:
1) isolation hybridization garden: potted plant T flower pattern buckwheat and each strain of P flower pattern buckwheat, employing specification is the net cover of 50cm × 50cm × 170cm, allows it carry out natural crossing; The beneficial effect of this step is: improve grain weight than the list flower hybridization product seed manually carried out, and saves time, saving of labor, to save trouble, the general 20+20 grain of seed yield;
2) the numerous garden of delimitation order: a small amount of seed T × P produced isolation hybridization garden is separated with P × T and expands numerous, and to protect the purity of seed, employings specification is that the little net cover of 100cm × 100cm × 170cm is isolated; The beneficial effect of this step is: seed still keeps pure under isolation condition, expands numerous grain weight and brings up to about 18 grams;
3) numerous garden is expanded in isolation: proceed breeding to the seed in the numerous garden of delimitation order, keeps the purity of seed further, carries out sufficient material prepare for follow-up test, and employing specification is the large net cover isolation of 2m × 3m × 1.7m; The beneficial effect of this step is: seed yield can reach about 400 grams;
4) isolation implant garden: the solarium's shroud partition method to the seed employing specification in the numerous garden of isolation expansion being 4m × 5m × 1.7m, carries out the comparison of different cultivars and storeroom, determines excellent combination and advantageous combination in theory; The beneficial effect of this step is: grain weight can increase 8000 grams, can do record and compare between different isolated material;
5) field trial garden: the field test excellent combination selected by isolation implant garden and advantageous combination being carried out natural conditions, the buckwheat (being) that further selection yielding ability is good, economical character is good, field planting specification is 2m × 3m community, is convenient to statistics and analysis; The beneficial effect of this step is: verify isolation implant garden interracial comparative result further under field conditions (factors), reaches excellent and middlely selects excellent object.
The so-called five garden methods of the present invention are exactly set up five the gardens systems expanding numerous garden, isolation implant garden and field trial garden with isolation hybridization garden, the numerous garden of delimitation order, isolation, carry out by the evaluation method of strict conformance and operation system the buckwheat (being) that seed selection makes new advances.These five garden systems are exactly the five steps strictly regulated, the buckwheat of self-sow mainly contains two kinds of flower pattern, i.e. long style flower (thrum) and short style flower (pin), and each kind exists this two kinds of flower pattern, hybridize mutually between these two kinds of flower pattern just, just realize buckwheat solid.Isolation hybridization garden; With the buckwheat flower pattern selecting same kind different to carry out individual plant pairing: namely: T × P, P × T, shroud is isolated, and real natural crossing, can artificial supplementary pollination in process.
Five garden methods of the present invention be based upon protection varietal purity while, can careful observation product features between species characteristic, the difference of the aspects such as economical character.Be convenient to select advantageous combination material.Also can carry out the formulated in combination between different cultivars, specify the relation of parental generation and filial generation, the merit fast integration needed to certain kind (being).
Isolation hybridization garden is basis of the present invention, and it plays the effect of purifying seed.Front four garden objects in five gardens expand numerous grain weight and compare.Any step is neglected makes impurity of seeds, is all difficult to the kind (being) selecting perfect condition.The innovative point of application claims protection is: the method for long style flower (thrum) and the naturally whole strain hybridization of short style flower (pin).It is for testing the process preparing material that numerous garden is expanded in the numerous garden of delimitation order, isolation, also plays the effect of difference between differential variety simultaneously.Isolation implant garden is on the basis in first three garden, carries out competitive trials to emphasis material and combination, simultaneously the also available protecting purity of seed.The further checking that field planting garden is buckwheat on producing and investigation are the production foundations of establishing new varieties.
Accompanying drawing explanation
Fig. 1 is the schematic diagram of the inventive method.
Embodiment
Below in conjunction with accompanying drawing, the present invention is further illustrated:
As shown in Figure 1, a kind of buckwheat breeding five garden method, set up five the gardens systems expanding numerous garden, isolation implant garden and field trial garden with isolation hybridization garden, the numerous garden of delimitation order, isolation, from the hybridization between individual plant, progressively expand grain weight, observe and record economical character aspect difference between each kind (being), prepare combination according to experimental observation result, the garden system carrying out a new round is selected, and reaches natural crossing and does not mix simultaneously, the object of preparation combination, selects the kind of need of production fast; Be specially: 1) isolation hybridization garden: potted plant T flower pattern buckwheat and each strain of P flower pattern buckwheat, employing specification is the net cover of 50cm × 50cm × 170cm, allows it carry out natural crossing; 2) the numerous garden of delimitation order: a small amount of seed T × P produced isolation hybridization garden is separated with P × T and expands numerous, and to protect the purity of seed, employings specification is that the little net cover of 100cm × 100cm × 170cm is isolated; 3) numerous garden is expanded in isolation: proceed breeding to the seed in the numerous garden of delimitation order, keeps the purity of seed further, carries out sufficient material prepare for follow-up test, and employing specification is the large net cover isolation of 2m × 3m × 1.7m; 4) isolation implant garden: the solarium's shroud partition method to the seed employing specification in the numerous garden of isolation expansion being 4m × 5m × 1.7m, carries out the comparison of different cultivars and storeroom, determines excellent combination and advantageous combination; 5) field trial garden: the field test excellent combination selected by isolation implant garden and advantageous combination being carried out natural conditions, the buckwheat (being) that further selection yielding ability is good, economical character is good, field planting specification is 2m × 3m community, is convenient to statistics and analysis.
Claims (1)
1. a buckwheat breeding five garden method, it is characterized in that: set up five the gardens systems expanding numerous garden, isolation implant garden and field trial garden with isolation hybridization garden, the numerous garden of delimitation order, isolation, from the hybridization between individual plant, progressively expand grain weight, observe and record economical character aspect difference between each kind (being), prepare combination according to experimental observation result simultaneously, the garden system carrying out a new round is selected, reach natural crossing not mix, the object of preparation combination, selects the kind of need of production fast; Specifically comprise the steps: 1) isolation hybridization garden: potted plant T flower pattern buckwheat and each strain of P flower pattern buckwheat, employing specification is the net cover of 50cm × 50cm × 170cm, allows it carry out natural crossing; 2) the numerous garden of delimitation order: a small amount of seed T × P produced isolation hybridization garden is separated with P × T and expands numerous, and to protect the purity of seed, employings specification is that the little net cover of 100cm × 100cm × 170cm is isolated; 3) numerous garden is expanded in isolation: proceed breeding to the seed in the numerous garden of delimitation order, keeps the purity of seed further, carries out sufficient material prepare for follow-up test, and employing specification is the large net cover isolation of 2m × 3m × 1.7m; 4) isolation implant garden: the solarium's shroud partition method to the seed employing specification in the numerous garden of isolation expansion being 4m × 5m × 1.7m, carries out the comparison of different cultivars and storeroom, determines excellent combination and advantageous combination; 5) field trial garden: the field test excellent combination selected by isolation implant garden and advantageous combination being carried out natural conditions, the buckwheat (being) that further selection yielding ability is good, economical character is good, field planting specification is 2m × 3m community, is convenient to statistics and analysis.
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| CN201510708170.XA CN105210853A (en) | 2015-10-28 | 2015-10-28 | Buckwheat breeding five garden method |
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| CN201510708170.XA CN105210853A (en) | 2015-10-28 | 2015-10-28 | Buckwheat breeding five garden method |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110367057A (en) * | 2019-08-30 | 2019-10-25 | 三瑞农业科技股份有限公司 | A method of purifying Races of Orobanche Cumana Wallr |
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| CN1243665A (en) * | 1998-08-04 | 2000-02-09 | 农林水产省北海道农业试验场长 | Method for producing F1 hybrid seeds |
| RU2255466C2 (en) * | 2003-03-25 | 2005-07-10 | Государственное научное учреждение Приморский научно-исследовательский институт сельского хозяйства (ГНУ ПримНИИСХ) | Method for selecting of buckwheat plants with increased content of rutin in aboveground mass |
| CN101077061A (en) * | 2007-07-17 | 2007-11-28 | 贵州师范大学 | Process for preparing hybridization buckwheat |
| CN101268756A (en) * | 2007-03-19 | 2008-09-24 | 高立荣 | Two-series hybrid production technique for general buck wheat |
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2015
- 2015-10-28 CN CN201510708170.XA patent/CN105210853A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1243665A (en) * | 1998-08-04 | 2000-02-09 | 农林水产省北海道农业试验场长 | Method for producing F1 hybrid seeds |
| RU2255466C2 (en) * | 2003-03-25 | 2005-07-10 | Государственное научное учреждение Приморский научно-исследовательский институт сельского хозяйства (ГНУ ПримНИИСХ) | Method for selecting of buckwheat plants with increased content of rutin in aboveground mass |
| CN101268756A (en) * | 2007-03-19 | 2008-09-24 | 高立荣 | Two-series hybrid production technique for general buck wheat |
| CN101077061A (en) * | 2007-07-17 | 2007-11-28 | 贵州师范大学 | Process for preparing hybridization buckwheat |
Non-Patent Citations (2)
| Title |
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| 张宗文等: "《燕麦与荞麦研究与发展：第一届和第二届全国燕麦荞麦学术研讨会论文集》", 30 November 2010 * |
| 王仲青等: "甜荞套罩隔离繁殖保种技术探讨", 《内蒙古农业科技》 * |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110367057A (en) * | 2019-08-30 | 2019-10-25 | 三瑞农业科技股份有限公司 | A method of purifying Races of Orobanche Cumana Wallr |
| CN110367057B (en) * | 2019-08-30 | 2021-09-10 | 三瑞农业科技股份有限公司 | Method for purifying physiological races of broomrape |
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Application publication date: 20160106 |