CN104186305A - Artificial supplementary pollination tool for corns - Google Patents
Artificial supplementary pollination tool for corns Download PDFInfo
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- CN104186305A CN104186305A CN201410415552.9A CN201410415552A CN104186305A CN 104186305 A CN104186305 A CN 104186305A CN 201410415552 A CN201410415552 A CN 201410415552A CN 104186305 A CN104186305 A CN 104186305A
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- mesh screen
- bottle
- supplementary pollination
- artificial supplementary
- pollens
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Abstract
The invention provides an artificial supplementary pollination tool for corns, which relates to the technical field of corn breeding and is used for solving the problems that pollens carry anthers or other impurities so that the pollens are impure and further the efficiency is low in an existing corn pollen collection and pollination manner. The artificial supplementary pollination tool comprises a bottle bottom, a first bottle body, a second bottle body and a third bottle body which are detachably connected in sequence; a bottle opening is formed in a free end of the third bottle body and a bottle cap is arranged on the bottle opening; a second mesh screen is arranged at one end, which is connected with the second bottle body, of the first bottle body, and is provided with a second through hole through which only the pure corn pollens can pass; and a first mesh screen is arranged in the bottle opening and a first through hole through which the pollens with the average diameters of 40-50 microns can pass is formed in the first mesh screen. The tool can be used for screening the collected pollens to obtain the pure corn pollens. Meanwhile, the bottle bodies are pressed to spray out the pollens and the operation is convenient and simple; and the bottle bodies can be immediately recovered after being released from the hand, so that the supplementary pollination can be carried out again and the pollination efficiency is high.
Description
Technical field
The present invention relates to corn breeding techniques field, specifically a kind of corn artificial supplementary pollination utensil.
Background technology
Corn is one of the important grain of China, feed and industrial crop, within 2007, becomes the first cereal crops of China.The social popularity rate of corn hybrid seed is high, and corn seed is the heaviest cereal crops of commercialization, and corn breeding commercialization degree is also the highest.The Breeding Model that China is traditional, is summarized as " small workshop mode " breeding, i.e. the breeding of seminar's pattern innovation.Small scale, the dependence empirical analysis that efficiency is low, too much.And Hybrid breeding in commercial system is the most advanced with the U.S., payes attention to scale test and identify.By being measured a large amount of new combinations, for assorted, than approval test, filter out the good combination that is applicable to breeding objective.
In a large amount of inbred line combining ability tests and combination assembly process, a kind of mode is isolated area to be set carry out same Testers and do male parent and be measured combination.May there is the inharmonic situation of male and female in this mode, need to manually adopt powder supplementary pollination; Another kind of mode is need to manually adopt fen-ting to combine to assembly, carries out combining ability test, if this mode need to be measured a large amount of combinations, need to manually adopt powder supplementary pollination.Common artificial supplementary pollination, adopts sulfuric acid paper bag manually to gather the pollen of male parent, then divides the artificial supplementary pollination installing in other sulfuric acid paper bag for the maternal female fringe of difference.This artificial supplementary pollination method efficiency is low, weak effect, while gathering pollen, can adopt a large amount of flower pesticide shells simultaneously, the long pollen moisture absorption caking that easily makes of packing pollen time consuming time, and a large amount of flower pesticide easily causes pollen moisture absorption caking.
Summary of the invention
The object of the present invention is to provide a kind of corn artificial supplementary pollination utensil, being used for solving existing zasiokaurin gathers under Pollination Modes, in pollen, because carrying flower pesticide or other foreign material, cause the impure phenomenon of pollen, and solve ineffective problem under existing Pollination Modes.
The present invention solves the technical scheme that its technical problem takes: a kind of corn artificial supplementary pollination utensil, it is characterized in that, comprise the bottle end, the first body, the second body and the 3rd body that carry out successively dismountable connection, free end at described the 3rd body is provided with a bottleneck, dismountable bottle cap that is provided with on described bottleneck; In one end of described the first body being connected with the second body, be provided with one second mesh screen, described the second mesh screen is provided with and only holds the second through hole that pure zasiokaurin passes through; In described bottleneck, be provided with one first mesh screen, on described the first mesh screen, be provided with that to hold average diameter be the first through hole that the zasiokaurin of 40～50 μ m passes through.
Further, the described bottle end, the first body, the second body and the 3rd body are threaded successively.
Further, the described bottle end, the first body, the second body and the 3rd body are made by PET material.
Further, described the first mesh screen is connected with the inner thread of bottleneck.
Further, on described bottleneck, be provided with the groove that a diameter is greater than internal diameter of the bottleneck, on described groove, be provided with the internal thread being threaded with the first mesh screen.
Further, described the first mesh screen comprises the plastic stent of annular and is fixed on the nylon wire on support.
Further, on described the first mesh screen, be provided with the first through hole that aperture is 62 μ m.
Further, on described the second mesh screen, be provided with the second through hole that aperture is 96 μ m.
The invention has the beneficial effects as follows: a kind of corn artificial supplementary pollination utensil provided by the invention, can realize the screening of the pollen to collecting, flower pesticide and foreign material are removed, obtain pure zasiokaurin., pure zasiokaurin is stored in bottle, pressing bottle body can spray pollen meanwhile, easy to operate simple, and after loosing one's grip, body can immediate recovery original state, to again carry out supplementary pollination, pollination efficiency is high.
Accompanying drawing explanation
Fig. 1 is front view of the present invention;
Fig. 2 is the A-A cutaway view of Fig. 1;
Fig. 3 is the step 1 of the present invention while using;
Fig. 4 is the step 2 of the present invention while using;
Fig. 5 is the step 3 of the present invention while using;
Schematic diagram when Fig. 6 is a small amount of pollen of splendid attire of the present invention;
In figure: at the bottom of 1 bottle, 2 first bodies, 3 second bodies, 4 the 3rd bodies, 41 grooves, 42 bottlenecks, 5 bottle caps, 6 first mesh screens, 7 second mesh screens, 8 pollen that gather, 9 flower pesticide and foreign material, 10 pure zasiokaurins, 11 fingers.
Embodiment
As shown in Figures 1 to 6, the 1, first body 2, the second body 3, the 3rd body 4, bottle cap 5, the first mesh screen 6 and the second mesh screen 7 at the bottom of the present invention includes bottle, below in conjunction with accompanying drawing, present invention is described.
As shown in Figure 1 and Figure 2, the bottle end 1 is the cylindrical plastic part of the thin-walled shape that one side is uncovered, and the opening end at the bottom of bottle is provided with internal thread.The first body 2 is columnar working of plastics, at the two ends of the first body, be respectively equipped with internal thread and external screw thread, and the first body is provided with externally threaded one end and is threaded with the opening end at the bottle end, after at the bottom of the first body is arranged on bottle, the outer wall at the first body and the bottle end is positioned on the same face of cylinder, and the first body and the inwall at the bottle end are also positioned on the same face of cylinder.On the first body, being with female one end to be provided with one second mesh screen 7, the second mesh screens is the plastics mesh screen that is provided with some the second through holes, and the second through-hole aperture is 96 μ m.The second mesh screen integral body is circular, and the outer wall of the second mesh screen is fixed on the inwall of the first body.Through-hole aperture on the second mesh screen is greater than the external diameter of pure zasiokaurin and is less than flower pesticide and the outside dimension of foreign material, therefore only has pure zasiokaurin can pass through the second mesh screen, and pure zasiokaurin is not contain the zasiokaurin of any impurity.At the female threaded one end of the first body band, being connected with the second body 3, the second bodies is also columnar working of plastics, all identical with the planform of the first body, and difference is only that the second body is different from the axial length of the first body.At the two ends of the second body, be respectively equipped with internal thread and external screw thread, the second body is connected with the female threaded one end of the first body band with externally threaded one end.At the female threaded one end of the second body band, the 3rd body 4, the three bodies being installed is the hollow plastic article closing up in one end, and the installation end of the 3rd body is provided with the external screw thread being threaded with second female one end of body band.The closing in end of the 3rd body forms bottleneck 42, is the passage of pure zasiokaurin ejection body.On bottleneck, be provided with external screw thread, be threaded and one be with female bottle cap 5 on bottleneck, bottle cap is the uncovered cylindrical plastic part in one end, for sealing bottleneck.On bottleneck, be provided with a groove 41, the diameter of this groove is greater than the inner cavity size of bottleneck, and the inner chamber that is arranged so that bottleneck of this groove becomes the form of a stepped hole, on this groove, is provided with internal thread, and the first mesh screen 6 of a circle is threaded with the internal thread on groove.The first mesh screen 6 comprises the plastic stent of annular and is fixed on the nylon wire on support, on nylon wire, being provided with some apertures is the first through hole of 62 μ m, the setting of this first through hole should guarantee that average diameter is that the smooth and easy of zasiokaurin of 40～50 μ m passes through, and whole the first mesh screen is embedded in bottleneck.
Use step of the present invention is as follows: first: as shown in Figure 3, first whole utensil is inverted and is made bottleneck down, will at the bottom of bottle, from the first body, take off, from the first body with externally threaded one end to the pollen 8 of pouring collection the first body into.Second: as shown in Figure 4, to at the bottom of bottle, be arranged on the first body, then left and right, upper and lowerly rock whole utensil, now, the through hole of the pure zasiokaurin 10 that external diameter is less than the second through-hole aperture on the second mesh screen on the second mesh screen drops in the 3rd body, and 9 of flower pesticide and foreign material are stayed on the second mesh screen.The the 3rd: as shown in Figure 5, the first body is unloaded from the second body, flower pesticide and foreign material are poured out, then the first body is arranged on the second body; Bottle cap is taken off, press...with one's finger and press first, second or the 3rd body, the first through hole ejection that pure zasiokaurin can be on the first mesh screen.The filigree of bottleneck being aimed to the female fringe of female parent that needs artificial supplementary pollination, can complete artificial supplementary pollination.Slowly unclamp finger, under atmospheric effect, air enters in whole utensil, and whole utensil is restored to the original state, and now, can carry out artificial supplementary pollination operation again.
As shown in Figure 6, while maybe needing to carry out the negligible amounts of the female fringe of supplementary pollination when pure zasiokaurin negligible amounts, the second body can be unloaded, directly the first body is arranged on the 3rd body.For guaranteeing the intensity of whole utensil, the bottle end, the first body, the second body and the 3rd body are made by PET material.
Claims (8)
1. a corn artificial supplementary pollination utensil, it is characterized in that, comprise the bottle end, the first body, the second body and the 3rd body that carry out successively dismountable connection, at the free end of described the 3rd body, be provided with a bottleneck, dismountable bottle cap that is provided with on described bottleneck; In one end of described the first body being connected with the second body, be provided with one second mesh screen, described the second mesh screen is provided with and only holds the second through hole that pure zasiokaurin passes through; In described bottleneck, be provided with one first mesh screen, on described the first mesh screen, be provided with that to hold average diameter be the first through hole that the zasiokaurin of 40～50 μ m passes through.
2. a kind of corn artificial supplementary pollination utensil according to claim 1, is characterized in that, the described bottle end, the first body, the second body and the 3rd body are threaded successively.
3. a kind of corn artificial supplementary pollination utensil according to claim 2, is characterized in that, the described bottle end, the first body, the second body and the 3rd body are made by PET material.
4. a kind of corn artificial supplementary pollination utensil according to claim 1, is characterized in that, described the first mesh screen is connected with the inner thread of bottleneck.
5. a kind of corn artificial supplementary pollination utensil according to claim 1, is characterized in that, is provided with the groove that a diameter is greater than internal diameter of the bottleneck on described bottleneck, is provided with the internal thread being threaded with the first mesh screen on described groove.
6. a kind of corn artificial supplementary pollination utensil according to claim 4, is characterized in that, described the first mesh screen comprises the plastic stent of annular and is fixed on the nylon wire on support.
7. a kind of corn artificial supplementary pollination utensil according to claim 6, is characterized in that, on described the first mesh screen, being provided with aperture is the first through hole of 62 μ m.
8. a kind of corn artificial supplementary pollination utensil according to claim 1, is characterized in that, on described the second mesh screen, being provided with aperture is the second through hole of 96 μ m.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410415552.9A CN104186305B (en) | 2014-08-21 | 2014-08-21 | A kind of corn artificial supplementary pollination utensil |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410415552.9A CN104186305B (en) | 2014-08-21 | 2014-08-21 | A kind of corn artificial supplementary pollination utensil |
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| CN104186305A true CN104186305A (en) | 2014-12-10 |
| CN104186305B CN104186305B (en) | 2016-05-25 |
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| CN201410415552.9A Expired - Fee Related CN104186305B (en) | 2014-08-21 | 2014-08-21 | A kind of corn artificial supplementary pollination utensil |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107410007A (en) * | 2017-05-16 | 2017-12-01 | 中国农业科学院棉花研究所 | One kind removes male pollinating device and method from |
| CN109169260A (en) * | 2018-09-30 | 2019-01-11 | 中国农业科学院棉花研究所 | Corn pollination device |
| CN109220776A (en) * | 2018-09-19 | 2019-01-18 | 德宏州农业技术推广中心(德宏州农业科学研究所) | Pollen separate type transfer pollination technique |
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| AU610534B2 (en) * | 1986-12-05 | 1991-05-23 | Cetus Oncology Corporation | Pollen-mediated plant transformation |
| US7866089B2 (en) * | 2003-12-22 | 2011-01-11 | Pioneer Hi-Bred International, Inc. | Porous, light transmissive material and method for using same |
| CN201894103U (en) * | 2010-09-17 | 2011-07-13 | 西北农林科技大学 | Kiwi pollinator |
| CN202340571U (en) * | 2011-09-29 | 2012-07-25 | 大连一通科技有限公司 | Flower pollination device |
| CN203633289U (en) * | 2013-12-26 | 2014-06-11 | 山西省农业科学院玉米研究所 | Maize pollen pollenator |
| CN203675812U (en) * | 2014-02-12 | 2014-07-02 | 安徽隆平高科种业有限公司 | Pistol-type corn pollinator |
| CN203692122U (en) * | 2013-12-04 | 2014-07-09 | 重庆寿禄养蜂股份合作社 | Non-contact artificial pollinator |
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2014
- 2014-08-21 CN CN201410415552.9A patent/CN104186305B/en not_active Expired - Fee Related
Patent Citations (7)
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| AU610534B2 (en) * | 1986-12-05 | 1991-05-23 | Cetus Oncology Corporation | Pollen-mediated plant transformation |
| US7866089B2 (en) * | 2003-12-22 | 2011-01-11 | Pioneer Hi-Bred International, Inc. | Porous, light transmissive material and method for using same |
| CN201894103U (en) * | 2010-09-17 | 2011-07-13 | 西北农林科技大学 | Kiwi pollinator |
| CN202340571U (en) * | 2011-09-29 | 2012-07-25 | 大连一通科技有限公司 | Flower pollination device |
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Non-Patent Citations (1)
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| 谢先泽: ""玉米授粉制种人工辅助授粉技术的改进"", 《种子世界》, vol. 39, no. 7, 31 December 1990 (1990-12-31) * |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107410007A (en) * | 2017-05-16 | 2017-12-01 | 中国农业科学院棉花研究所 | One kind removes male pollinating device and method from |
| CN109220776A (en) * | 2018-09-19 | 2019-01-18 | 德宏州农业技术推广中心(德宏州农业科学研究所) | Pollen separate type transfer pollination technique |
| CN109169260A (en) * | 2018-09-30 | 2019-01-11 | 中国农业科学院棉花研究所 | Corn pollination device |
| CN109169260B (en) * | 2018-09-30 | 2023-10-31 | 中国农业科学院棉花研究所 | Maize pollination device |
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| CN104186305B (en) | 2016-05-25 |
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