CN202979624U - Device used for measuring bean seed vigor - Google Patents
Device used for measuring bean seed vigor Download PDFInfo
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- CN202979624U CN202979624U CN 201220688848 CN201220688848U CN202979624U CN 202979624 U CN202979624 U CN 202979624U CN 201220688848 CN201220688848 CN 201220688848 CN 201220688848 U CN201220688848 U CN 201220688848U CN 202979624 U CN202979624 U CN 202979624U
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Abstract
The utility model discloses a device used for measuring bean seed vigor. The device used for measuring bean seed vigor provided by the utility model comprises a box body (1), a cover body (2) which is matched with the box body (1), a germinating bed plate (3) usd for placing bean seeds to be measured, and at least one pressure plate (4) which is matched with the germinating bed plate (3) and is used for exerting pressure on the bean seeds to be measured. A plurality of disperse through holes (8) are formed in the germinating bed plate (3). A height scale mark is formed on the side wall of the cover body (2). During a measurement of seed vigor, a piece of germinating paper is infiltrated by water and then put on the germinating bed plate (3); then the seeds to be measured are put; a groove is formed in a piece of filter paper under the seeds to fix the seeds; the selected pressure plate (4) is put on the bean seeds; during the germination of the bean seeds, the pressure plate (4) is pushed up gradually; and the distance by which the pressure plate (4) is raised by the seeds is read by the scale at the side wall of the cover body (2) to evaluate the seed vigor.
Description
Technical field
The utility model relates to a kind of device for measuring the legume-seeds vigor.
Background technology
For a long time, the multiplex germination rate of people is weighed the seeding quality of seed, but often runs into germination rate and the situation that the field emergence rate does not conform in producing, and just attempts to seek a kind of index of energy Accurate Prediction seed field emergence situation, so the concept of seed vitality is answered need of production and is suggested.1997, in the representative assembly of international seed testing association (ISTA) with the concept definition of seed vitality be: seed vitality is to determine that seed and seed lot are germinateing and the biologically active intensity between the seeding stage and the general performance of those seed characteristics.Showing good is high vigor seed, and the poor seed of performance is the low vitality seed.The seed sprouting of high vigor, emerge neat rapidly, strong to the poor environment resistivity, though the seed of low vitality can germinate under optimum conditions, germination is slow, emerges under unsuitable environmental condition irregular, does not even emerge.
In order to measure seed vitality, the assay method of science is absolutely necessary.According to document point out at present existing more than 30 kinds Seed Vigor Index be suggested, these methods can be divided into direct method and indirect method two classes.Direct method refers to simulate under laboratory conditions the field bad condition and measures emergence rate or growth of seedling speed and robustness.Indirect method refers to test indoor measurement some physiological and biochemical index relevant to seed vitality and physical characteristic.although the assay method that proposes is a lot, but the vitality test committee of international seed testing association write " in the vigour-testing method handbook, the assay method of recommendation only has " soak electrical conductivity method " and " accelerated ageing method " 2 kinds, separately there are 7 kinds of method suggestions to use, be respectively anti-cold measurement, the low temperature germination test, controlling bad change measures, compound stress is measured, the test of Xi Er Tener, growth of seedling is measured and tetrazolium is measured, and, the regulation said method can only be used in specific seed, for example, electrical conductivity method is applicable to pea, the accelerated ageing method is applicable to soybean.
In China, although the mensuration of seed vitality is not still listed " national crop seeds inspection procedure " in, Seed Industry has been fully recognized that seed vitality detects the importance to agricultural production, and the research of seed vitality becomes the emphasis problem of seed scientific research.It is generally acknowledged, practical vigour-testing method to arrive following some: reduce expenses (1), and the vitality test instrument can not be too expensive; (2) simple and easy to do, determination techniques can not be too complicated; (3) save time fast, can obtain in a short time measurement result; (4) result is accurate, and measurement result can really show the activity level of seed; (5) repeatability is good, and repeatedly measurement result is consistent.Therefore, research and develop simple and easy to do Seed Vigor Index and corollary apparatus thereof, and apply in seed industry, the raising of China's seed quality is had important practical significance.
The utility model content
The purpose of this utility model is to provide a kind of device for measuring the legume-seeds vigor.
The device that is used for measuring the legume-seeds vigor that the utility model provides, comprise box body 1 and with the lid 2 of its coupling, described box body has diapire and box side wall, described lid has roof and covered body wall, it is characterized in that: described device comprise also that a germination bed board 3 that is used for placing legume-seeds 5 to be measured and at least one and described germination bed board be complementary for the pressure plare 4 of exerting pressure to legume-seeds to be measured; Described germination bed board 3 is located at the top of the cavity of described box body.Described germination bed board is horizontal positioned.Described diapire, described roof, described germination bed board are horizontal positioned.
Described germination bed board is provided with the through hole 8 of some dispersions, and the diameter of described through hole is 0.5-1.5 centimetre (particle size according to legume-seeds to be measured is decided).In the device that the utility model provides, on the germination bed board, through hole is set, be flooded the germination paper of profit can be on through hole spontaneous formation groove, be convenient to fixedly seed, avoid that between seed, distance does not wait, local growth power is higher, the build-up of pressure plate tilts and identify difficult.Between every two described through holes, the beeline at edge can be 0.5-1.0cm.The diameter of described through hole specifically can be 1 centimetre.Described through hole Uniform Dispersion is arranged on described germination bed board.Distance between seed is consistent, the balancing in power of seedling pressure on top surface plate after seed sprouting.On described germination bed board, 100 described through holes can be set.
Described lid is transparent material, and covered body wall is provided with the altitude scale line that begins to measure from its free-end.In the device that the utility model provides, be provided with the altitude scale line on covered body wall, can directly read the lifting height of pressure plare by this graduation mark.
Described " at least one and described germination bed board being used for of being complementary exert pressure to legume-seeds to be measured pressure plare " can comprise that several have the pressure plare of Different Weight (as the pressure plare of 75g, the pressure plare of 100g, the pressure plare of 125g and the pressure plare of 150g).Has the pressure plare that pressure is provided for seed to be measured in the device that the utility model provides, the pressure of the soil compaction that runs into when can simulation seeds germinateing, the difficulty of the young shoot growth when having strengthened seed sprouting, the seed that vigor is high is higher with the height of pressure plare jack-up, otherwise is the low seed of vigor.
When carrying out the legume-seeds vitality test, germination paper is positioned on the germination bed board of device after with water infiltration, then legume-seeds to be measured is positioned over the position of corresponding through hole on germination paper, every corresponding through hole of seed, slightly sink because the weight of seed self makes the filter paper below seed, form groove and also seed is fixed in groove.Select the pressure plare (simulating different ground pressures) of Different Weight according to the characteristics of seed, then selected pressure plare is positioned on seed, in the germination process of seed, pressure plare is by jack-up gradually, can read by the scale on covered body wall the distance of seed rising pressure plare, thereby estimate the vigor of seed.
Be provided be used to the riser 7 that supports described germination bed board between described germination bed board and described diapire.Specifically can disperse to be provided with the riser that several are used for supporting described germination bed board between described germination bed board and described diapire.
Can be provided with the gap of passing through for germination paper (as filter paper) between described germination bed board and box side wall.The conventional germination box bed board that do not germinate, germination paper is placed in bottom the germination box, seed is placed on germination paper, the moisture that needs during germination can only be immersed in bottom the germination box, what of moisture are very large on the impact of seed sprouting, for guaranteeing that moisture can be not too much, only add a small amount of moisture when general seed is put bed, but such moisture can't satisfy the demand of moisture in whole germination test process, needs every day and increases a small amount of moisture.So, not only having increased the workload of test, and be difficult to guarantee that each moisture that adds is the same quantity in each seed box, is all perhaps the moisture of seed demand.Increased a germination bed board in the device that the utility model provides, the germination bed board is placed in box body top, does not directly contact with the water of bottom, by the water absorbing capacity of germination paper, ensure that germination paper is in moisture state all the time, and moistening germination paper can balanced provide the moisture in the seed sprouting process.As long as add in advance the water capacity in box body, needn't manually increase moisture every day in germination process, reduce workload, and when avoiding artificially adding the number of moisture on the impact of germination test.
Described box body has four parallel box side walls in twos, and wherein the top of two relative box side walls respectively is provided with an outside boss 6, closely cooperates between the free-end of described covered body wall and described boss.For the ease of placing and using, the cross section of described box body, described lid and described germination bed board is rectangle, and the length of described germination bed board is less than or equal to the width of part below described box body inner chamber boss less than length, the width of part below described box body inner chamber boss.For conventional seed germination experiment, box body size easy to use is as follows: the length of box body inner chamber (namely not being provided with the distance between two box side walls of boss) is 20-25cm, the width of the following part of box body inner chamber boss is 10-15cm, the height of box body inner chamber is 3-5cm, the width of boss is 0.2-0.3cm, the short 0.5-1.0cm of length of the Length Ratio box body inner chamber of germination bed board, the length of lid inner chamber is 20-25cm, the width of lid inner chamber is 10-15cm, and the height of lid inner chamber is 12-15cm.The distance at the top of boss and box body specifically can be 0.5cm.
Closely cooperate between the free-end of described covered body wall and the free-end of described box side wall.For the ease of placing and using, the cross section of described box body, described lid and described germination bed board is rectangle.For conventional seed germination experiment, box body size easy to use is as follows: the length of box body inner chamber is 10-20cm, the width of box body inner chamber is 10-20cm, and the short 0.5-1.0cm of length, the width of the Length Ratio box body inner chamber of germination bed board equate with the width of box body inner chamber.
Closely cooperate between the free-end of described covered body wall and described germination bed board.For the ease of placing and using, the cross section of described box body, described lid and described germination bed board is rectangle.For conventional seed germination experiment, box body size easy to use is as follows: the length of box body inner chamber is 10-20cm, the width of box body inner chamber is 10-20cm, and the short 0.5-1.0cm of length of the Length Ratio box body inner chamber of germination bed board, width are than the long 0.2-0.3cm of the width of box body inner chamber.
In duty, described pressure plare is arranged in the cavity of lid; The work initial time, described pressure plare, described germination bed board are parallel mutually with described diapire.
Described germination box can be plastic material, and in order to guarantee certain degree of hardness, the thickness of plastics can be 0.2-0.5mm.
Described beans can be soybean, mung bean, red bean, pea etc.
The device that using the utility model provides is measured the legume-seeds vigor, comprises the steps:
(1) cut out germination paper (as filter paper) according to the length and width of described germination bed board, germination paper width equal the to germinate width of bed board, the length of germination paper is greater than the length of germination bed board, and length difference is 2 times apart from the distance of waterline default in box body greater than the germination bed board, germination paper is tiled on the germination bed board, the two ends symmetry be folded to diapire, in box body, injected water is to default waterline (waterline can be 0.5-1.0cm apart from the distance of germination bed board), by the required moisture of seed sprouting on moisture supply germination paper in box body.
(2) with the germination paper on water infiltration germinating bed plate, on germination paper, each position corresponding with through hole on the germination bed board produces a groove, be placed in successively seed to be measured in groove, seed of each groove, select the pressure plare of an approrpiate wts and cover all seeds to be measured with this pressure plare, then covering lid;
(3) cultivate seed in culturing room or incubator, after germinating time finishes, read the height (cm) of seed sprouting jack-up pressure plare by the scale on lid, by the vigor of this high evaluation seed to be measured.
Test shows, the Testing Seed Vigor device that the dicotyledon seeds such as soybean, pea, red bean, mung bean all can use the utility model to provide carries out vitality test, the high and measurement result of accuracy repeatable strong.
The Testing Seed Vigor device that the utility model provides, method of operating is easy, is easy to grasp and apply.
Description of drawings
Fig. 1 is a kind of sectional side elevation of the device for measuring the legume-seeds vigor.
Fig. 2 is a kind of sectional side elevation of box body.
Fig. 3 is the end view of riser and the germination bed board that through hole not yet is set.
Fig. 4 is the vertical view that the germination bed board of through hole is set.
Embodiment
Below in conjunction with accompanying drawing, the utility model is described further, but the utility model is not limited to following examples.
The device that is used for measuring the legume-seeds vigor that the utility model provides, comprise box body 1 and with the lid 2 of its coupling, described box body has diapire and box side wall, described lid has roof and covered body wall, described device comprise also that a germination bed board 3 that is used for placing legume-seeds 5 to be measured and at least one and described germination bed board be complementary for the pressure plare 4 of exerting pressure to legume-seeds to be measured; Described germination bed board 3 is located at the top of the cavity of described box body.Described germination bed board is horizontal positioned.Described diapire, described roof, described germination bed board are horizontal positioned.
Described germination bed board is provided with the through hole 8 of some dispersions, and the diameter of described through hole is 0.5-1.5 centimetre (particle size according to legume-seeds to be measured is decided).Between every two described through holes, the beeline at edge can be 0.5-1.0cm.Described through hole Uniform Dispersion is arranged on described germination bed board.On described germination bed board, 100 described through holes can be set.Riser and the end view that the germination bed board of through hole not yet is set are seen Fig. 3.The vertical view that the germination bed board of through hole is set is seen Fig. 4.
Described lid is transparent material, and covered body wall is provided with the altitude scale line that begins to measure from its free-end.
Described " at least one and described germination bed board being used for of being complementary exert pressure to legume-seeds to be measured pressure plare " can comprise that several have the pressure plare of Different Weight (as the pressure plare of 75g, the pressure plare of 100g, the pressure plare of 125g and the pressure plare of 150g).
Be provided be used to the riser 7 that supports described germination bed board between described germination bed board and described diapire.
Can be provided with the gap of passing through for germination paper (as filter paper) between described germination bed board and box side wall.
Under a kind of version, described box body has four parallel box side walls in twos, wherein the top of two relative box side walls respectively is provided with an outside boss 6, closely cooperate between the free-end of described covered body wall and described boss, be under duty, lid is located on boss, and the germination bed board is located in the following box body inner chamber of boss, and pressure plare is located in the lid inner chamber.For the ease of placing and using, the cross section of described box body, described lid and described germination bed board is rectangle, and the length of described germination bed board is less than or equal to the width of part below described box body inner chamber boss less than length, the width of part below described box body inner chamber boss.For conventional seed germination experiment, box body size easy to use is as follows: the length of box body inner chamber (namely not being provided with the distance between two box side walls of boss) is 20-25cm, the width of the following part of box body inner chamber boss is 10-15cm, the height of box body inner chamber is 3-5cm, the width of boss is 0.2-0.3cm, the short 0.5-1.0cm of length of the Length Ratio box body inner chamber of germination bed board, the length of lid inner chamber is 20-25cm, the width of lid inner chamber is 10-15cm, and the height of lid inner chamber is 12-15cm.The distance at the top of boss and box body specifically can be 0.5cm.Structural representation is seen Fig. 1.The figure that always cuts open of box body sees Fig. 2.
Under the second version, closely cooperate between the free-end of described covered body wall and the free-end of described box side wall, namely in working order under, the germination bed board is located in the box body inner chamber, pressure plare is located in box body inner chamber or lid inner chamber.For the ease of placing and using, the cross section of described box body, described lid and described germination bed board is rectangle.For conventional seed germination experiment, box body size easy to use is as follows: the length of box body inner chamber is 10-20cm, the width of box body inner chamber is 10-20cm, and the short 0.5-1.0cm of length, the width of the Length Ratio box body inner chamber of germination bed board equate with the width of box body inner chamber.
Under the third version, closely cooperate between the free-end of described covered body wall and described germination bed board, namely under duty, the germination bed board is located between box body and lid, and pressure plare is located in the lid inner chamber.For the ease of placing and using, the cross section of described box body, described lid and described germination bed board is rectangle.For conventional seed germination experiment, box body size easy to use is as follows: the length of box body inner chamber is 10-20cm, the width of box body inner chamber is 10-20cm, and the short 0.5-1.0cm of length of the Length Ratio box body inner chamber of germination bed board, width are than the long 0.2-0.3cm of the width of box body inner chamber.
The cross section of described pressure plare can be covered fully by the cross section of described box body inner chamber.
Described germination box can be plastic material, and in order to guarantee certain degree of hardness, the thickness of plastics can be 0.2-0.5mm.
The method that the device that using the utility model provides is measured Seed Vigor among Soybean is as follows:
1, number is got test specimen
From soya seeds to be measured, get 100 with several equipment or manual random number, 4 repetitions.
2, germinating bed is prepared
Take out the germination bed board in box body, cut out corresponding germination paper (as filter paper) one according to the length and width of germination bed board, the germination paper width is equal to the width of germination bed board, but length two ends respectively grow germination bed board 2-4cm, germination paper is tiled on the germination bed board, and 90 ° of germination papers that two ends grow are folded down; Inject deionized water (or distilled water) in box body, height of water level is than the low 0.5-1.0cm in the position of placing the germination bed board; The germination bed board that is equipped with germination paper is placed in box body, and the germination paper at two ends vertically gos deep in water.
3, seed is put bed
With take a morsel germination paper on the moistening germination bed board of ionized water (or distilled water) of wash bottle or suction pipe, moistening rear germination paper will be close on the germination plate; Use tweezers with ready seed to be measured, be placed in successively the recess of germination paper aperture, each version of germinateing is placed 100 seeds, after putting bed, covers pressure plare and the lid of suitable weight.
4, cultivate
The germination box is put into the germinating box (chamber) of adjusting in advance temperature (25 ℃), germinates to cultivate.
5, vigor is identified
After arriving the 8 days germination test time of regulation, (according to the regulation of " crop seeds inspection procedure ", the soybean germination test period is 8 days), the height of observation and measurement soya seeds jack-up pressure plare, the height of seed vitality between comparison and definite different seed lots.
When detecting other legume-seeds (as pea, red bean, mung bean etc.), method is referring to above method.
Claims (10)
1. device of be used for measuring the legume-seeds vigor, comprise box body (1) and with the lid (2) of its coupling, described box body has diapire and box side wall, described lid has roof and covered body wall, it is characterized in that: described device comprise also that a germination bed board (3) that is used for placing legume-seeds to be measured (5) and at least one and described germination bed board be complementary for the pressure plare (4) of exerting pressure to legume-seeds to be measured; Described germination bed board (3) is located at the top of the cavity of described box body.
2. the device for measuring the legume-seeds vigor as claimed in claim 1, it is characterized in that: described germination bed board is provided with the through hole (8) of some dispersions, and the diameter of described through hole is 0.5-1.5 centimetre.
3. the device for measuring the legume-seeds vigor as claimed in claim 1, it is characterized in that: described lid is transparent material, covered body wall is provided with the altitude scale line that begins to measure from its free-end.
4. the device for measuring the legume-seeds vigor as claimed in claim 1 is characterized in that: described " at least one and described germination bed board are complementary for the pressure plare of exerting pressure to legume-seeds to be measured " has the pressure plare of Different Weight for several.
5. the device for measuring the legume-seeds vigor as claimed in claim 1, is characterized in that: be provided be used to the riser that supports described germination bed board (7) between described germination bed board and described diapire.
6. the device for measuring the legume-seeds vigor as claimed in claim 1, is characterized in that: be provided with the gap of passing through for germination paper between described germination bed board and box side wall.
7. the device for measuring the legume-seeds vigor as claimed in claim 1, it is characterized in that: described box body has four parallel box side walls in twos, wherein the top of two relative box side walls respectively is provided with an outside boss (6), closely cooperates between the free-end of described covered body wall and described boss.
8. the device for measuring the legume-seeds vigor as claimed in claim 1, is characterized in that: closely cooperate between the free-end of described covered body wall and the free-end of described box side wall.
9. the device for measuring the legume-seeds vigor as claimed in claim 1, is characterized in that: closely cooperate between the free-end of described covered body wall and described germination bed board.
10. as the device of arbitrary described legume-seeds vigor in claim 1 to 9, it is characterized in that: in duty, described pressure plare is arranged in the cavity of lid; The work initial time, described pressure plare, described germination bed board are parallel mutually with described diapire.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220688848 CN202979624U (en) | 2012-12-13 | 2012-12-13 | Device used for measuring bean seed vigor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220688848 CN202979624U (en) | 2012-12-13 | 2012-12-13 | Device used for measuring bean seed vigor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202979624U true CN202979624U (en) | 2013-06-12 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220688848 Expired - Fee Related CN202979624U (en) | 2012-12-13 | 2012-12-13 | Device used for measuring bean seed vigor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202979624U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110431955A (en) * | 2019-08-23 | 2019-11-12 | 湖北紫园农业科技有限公司 | A kind of cultivating seeds implantation methods and its cultivate net |
-
2012
- 2012-12-13 CN CN 201220688848 patent/CN202979624U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110431955A (en) * | 2019-08-23 | 2019-11-12 | 湖北紫园农业科技有限公司 | A kind of cultivating seeds implantation methods and its cultivate net |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130612 Termination date: 20161213 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |