CN103340042B - Cress seed selecting method - Google Patents
Cress seed selecting method Download PDFInfo
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- CN103340042B CN103340042B CN201310270973.2A CN201310270973A CN103340042B CN 103340042 B CN103340042 B CN 103340042B CN 201310270973 A CN201310270973 A CN 201310270973A CN 103340042 B CN103340042 B CN 103340042B
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Abstract
The invention discloses a cress seed selecting method, which comprises the following steps of: first, sifting harvested cress seeds to remove tiny and thick impurities, mixing the seeds with river sand for one month, and separating the seeds from the sand through water; floating the separated seeds for one or two days, and airing the seeds taken out of water; grading the aired seeds by winnowing, and simultaneously, removing part of impurities and seeds with poor quality; and finally, manually pressing the seeds which are classified by winnowing to further remove impurities. The method adopts the procedures of storing with san, floating on water and pressing and combines traditional methods of sifting and winnowing. Therefore, not only are the cress seeds selected effectively, but also the way of storing seeds in sand is added to the selection process of the cress seeds. In this way, two effects are realized because the seed selection and the relieve of seed dormancy can be finished in a combined way, and a large quantity of cress seeds can be selected within a short time. The method overcomes the difficulty of heavy workload in a traditional way of selecting seeds manually, and can be used for realizing the goal of breeding cress seeds in an industrialized way.
Description
Technical field
The present invention relates to technical field of agricultural agronomy, refer to a kind of Chinese celery seed cleaning method particularly.
Background technology
The perennial aquatic persistent root herbs of Oenanthe Carrot family Oenanthe, Chinese celery originates in east Asia, and China is one of area of origin.China is from ancient times edible with the tender stem of Chinese celery, leaf and petiole.Mainly be distributed in the Yangtze river basin and on the south all provinces, municipalities and autonomous regions, wherein economize with Jiangsu, Zhejiang, Hubei, Jiangxi, Anhui, Yunnan, Guizhou and Guangzhou etc. that to produce area larger.Whole nation area under cultivation 25000hm
2left and right, cultivation method has shallow water cultivation, deep water cultivation and dry land retouching cultivation etc.Chinese celery except abound with in external, also there are larger area under cultivation in the East Asia such as Japan, Korea S, Korea, Indonesia and country in Southeast Asia, the special Japan more flourishing in agricultural, Korea S, the female stem of Chinese celery has seldom been utilized to carry out vegetative propagation production, but mainly utilize Chinese celery seed to carry out factorial seedling growth, soilless culture, anniversary listing supply, therefore, Chinese celery seed has larger demand in countries such as Japan, Korea S.
Conventional Chinese celery seed collection is that workman receives with hand getting, and the amount of labour used is large, and recruitment is concentrated, interim short-term organizes a large amount of workman's difficulty large, and the maturity of seed of gathering is difficult to control, a large amount of underproof seed of easily gathering, maturity well also namely the measured seed of matter fairly come off and gather less than.Its main cause is in Chinese celery breeding process, and the Chinese celery seed of complete ripeness easily comes off naturally, and not easily gather, and the seed stayed on plant mostly is immature seed, seed development is bad, and not only yield per unit area is low, and percentage of seedgermination is extremely low, of poor quality.
Existing application number be 201210274287.8 Chinese invention patent application provide a kind of Chinese celery seed collection method, its principle is Chinese celery seed of gathering by water float glass process, significantly can improve the output of Chinese celery breeding and the germination rate of Chinese celery seed, but the Chinese celery seed that water float glass process is gathered very easily is mixed into the impurity such as weed seed, the little stem bits of Chinese celery and little hodmadod.And Chinese celery seed export, high to the purity requirement of Chinese celery seed, be difficult to reach Chinese celery seed export standard with the selection by winnowing of routine, screening, with artificial garbling with high, and Chinese celery seed and impurity tiny, artificial selected time need people's notice high concentration, have certain influence to the eyesight of people, therefore select not only costly with artificial, and be difficult to find original meaning to be engaged in the workman of this work.
Summary of the invention
The object of the invention is to overcome prior art carry out artificial separation to the Chinese celery seed of gathering to remove the production efficiency that impurity brings low, the defect that cost is high, provides a kind of simple Chinese celery seed cleaning method.
For achieving the above object, the Chinese celery seed cleaning method designed by the present invention, comprises the steps:
(1) by after the impure Chinese celery seed airing collected, small impurities are removed with 14 object sieves, then with the thicker impurity of 7 object sieves removals;
(2) fully mixed with the ratio of river sand in 1 ︰ 2 by sieved Chinese celery seed, then mixture being stored at bottom has in the container of leaking hole, and adds a cover the pure sand of 1.5 ~ 2.5 centimetres on the mixture, stores one month when moistening in keeping box;
(3) then mixture is put into water, makes Chinese celery seed wherein swim in the water surface 1 ~ 2 day, churn the surface between drift epoch 2 ~ 4 times, make partial impurities sink to bottom of the barrel, pick up swim in waterborne Chinese celery seed, dry;
(4) the Chinese celery seed winnower winnowing machine selection by winnowing of drying is divided into two groups, first group of impurity is more than second group of impurity;
(5) be laid in 12 ~ 14 object mesh bags by second group of seed, the thickness of tiling seed is 0.8 ~ 1.2 centimetre, to press second group of seed perpendicular to the power of this flat spreading part, until intraseminal impurity is pulverized;
(6) second group of seed through pressing is removed small impurities with 15 ~ 16 object sieve sieves, obtain the Chinese celery seed that purity meets standard;
(7) by first group of seed according to described in step (5), press, until intraseminal impurity is pulverized, screen by the first group of seed pressed through with 10 object sieves, sieve seed that is lower and that sieve separates,
Seed under sieve according to described in step (6), go small impurities to obtain Chinese celery seed that purity meets standard,
Seed on sieve repeats step (2), (3), (4) (5), until obtain the Chinese celery seed that purity meets standard.
Preferably, the mesh bag in described step (5) is plastics grenadine mesh bag.
Preferably, in described step (5) to press second group of seed perpendicular to the power of this flat spreading part, until the detailed process that second group of intraseminal impurity is pulverized is: after pressing first group of seed, draw second group of seed in, tile again, and press one time with same power.
Principle of the present invention is: first sieved by Chinese celery seed and remove comparatively large more segregative impurity, then husky plant in removal Chinese celery seed is utilized to complete the seed dormant work of releasing Chinese celery while impurity, following again, floated by water, selection by winnowing is separated impurity in seed further, press seed again, the impurity be more or less the same with seed weight is pulverized, the good Chinese celery seed of final acquisition purity.
Beneficial effect of the present invention:
(1) the present invention adopts that Sha Zang, water are floating, pressing, and in conjunction with traditional screening, selection by winnowing, can effective selected Chinese celery seed, and effectively reduce the cost of labor of Chinese celery seed cleaning.
(2) Jiang Shazang is applied in Chinese celery seed cleaning operation, makes the work of Chinese celery seed cleaning and can remove the work of Chinese celery seed dormancy and has combined, have received the effect of killing two birds with one stone.
(3) a large amount of Chinese celery seeds can be chosen within a short period of time, overcome the artificial in a large number difficulty of the artificial selected needs of tradition, avoid artificial selected time infringement to human eye, make industrialization breed Chinese celery seed and become a reality.
Embodiment
Below in conjunction with specific embodiment, the present invention is described in further detail.
A kind of Chinese celery seed cleaning method, comprises the steps:
(1) by after the impure Chinese celery seed airing collected, small impurities are removed with 14 object sieves, then with the thicker impurity of 7 object sieves removals;
(2) fully mixed with the ratio of high-quality river sand in 1 ︰ 2 by sieved Chinese celery seed, then mixture being stored at bottom has in the plastic casing of leaking hole, and adds a cover the pure sand of 2 centimetres on the mixture, stores one month when moistening in keeping box;
(3) then mixture is put into water, with water, sand has been hidden Chinese celery seed to be separated, made Chinese celery seed wherein swim in the water surface 1 day, between drift epoch, hydraulic giant is got excited or churns the surface 2 ~ 4 times, make partial impurities sink to bottom of the barrel, pick up swim in waterborne Chinese celery seed, dry;
(4) the Chinese celery seed winnower winnowing machine dried to be turned left right wind speed average rate selection by winnowing Chinese celery seed with per minute 70, winnower winnowing machine is generally by multiple outlet, the seed selected from the discharging opening that fan leaf is nearest is called first group of seed, the seed that discharging opening close to secondary from fan leaf is selected is called second group of seed, first group of impurity is more than second group of impurity, the impurity that other outlets are separated for selection by winnowing;
(5) second group of seed is laid in 12 ~ 14 order mesh bags of high-quality plastics grenadine.The thickness of tiling Chinese celery seed is 1 centimetre, jams on downward, not rubbing, anyhow respectively closely jams on one time, jams on rear gathering seed, repaves par celery seed, jam on one time equally;
(6) second group of seed through pressing is removed small impurities with 16 object sieve sieves, obtain the Chinese celery seed that purity meets standard, substantially can reach export standard;
(7) by first group of seed according to described in step (5), jam on, the first group of seed jammed on screens with 10 object sieves, the seed on the lower and sieve of sieve separately,
Seed under sieve according to described in step (6), go small impurities to obtain Chinese celery seed that purity meets standard,
Seed on sieve repeats step (2), (3), (4) (5), until obtain the Chinese celery seed that purity meets standard.
It should be noted that, the impure Chinese celery seed collected is preferably the Chinese celery seed adopting water float glass process to gather, this water float glass process describes in detail in the Chinese celery seed collection method of Chinese Patent Application No. 2012102742878, the seed quality that the method is gathered is better, purity is higher, can reach the effect of getting twice the result with half the effort in conjunction with the inventive method.
Claims (3)
1. a Chinese celery seed cleaning method, comprises the steps:
(1) by after the impure Chinese celery seed airing collected, small impurities are removed with 14 object sieves, then with the thicker impurity of 7 object sieves removals;
(2) fully mixed with the ratio of river sand in 1 ︰ 2 by sieved Chinese celery seed, then mixture being stored at bottom has in the container of leaking hole, and adds a cover the pure sand of 1.5 ~ 2.5 centimetres on the mixture, stores one month when moistening in keeping box;
(3) then mixture is put into water, makes Chinese celery seed wherein swim in the water surface 1 ~ 2 day, churn the surface between drift epoch 2 ~ 4 times, make partial impurities sink to bottom of the barrel, pick up swim in waterborne Chinese celery seed, dry;
(4) the Chinese celery seed winnower winnowing machine selection by winnowing of drying is divided into two groups, first group of impurity is more than second group of impurity;
(5) be laid in 12 ~ 14 object mesh bags by second group of seed, the thickness of tiling seed is 0.8 ~ 1.2 centimetre, to press second group of seed perpendicular to the power of this flat spreading part, until intraseminal impurity is pulverized;
(6) second group of seed through pressing is removed small impurities with 15 ~ 16 object sieve sieves, obtain the Chinese celery seed that purity meets standard;
(7) by first group of seed according to described in step (5), press, until intraseminal impurity is pulverized, screen by the first group of seed pressed through with 10 object sieves, sieve seed that is lower and that sieve separates,
Seed under sieve according to described in step (6), go small impurities to obtain Chinese celery seed that purity meets standard,
Seed on sieve repeats step (2), (3), (4), (5), until obtain the Chinese celery seed that purity meets standard.
2. Chinese celery seed cleaning method according to claim 1, is characterized in that: the mesh bag in described step (5) is plastics grenadine mesh bag.
3. Chinese celery seed cleaning method according to claim 1 and 2, it is characterized in that: in described step (5) to press second group of seed perpendicular to the power of this flat spreading part, until the detailed process of second group of intraseminal impurity pulverizing is: after pressing second group of seed, draw second group of seed in, tile again, and press one time with same power.
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| CN201310270973.2A CN103340042B (en) | 2013-07-01 | 2013-07-01 | Cress seed selecting method |
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| CN201310270973.2A CN103340042B (en) | 2013-07-01 | 2013-07-01 | Cress seed selecting method |
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| CN103340042B true CN103340042B (en) | 2015-04-22 |
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Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN104137711A (en) * | 2014-08-05 | 2014-11-12 | 甘肃省治沙研究所 | Method for collecting and screening wild lycium ruthenicum seeds |
| CN104969738A (en) * | 2015-03-28 | 2015-10-14 | 桐城市牯牛背农业开发有限公司 | Cress cultivation process |
| CN104904367A (en) * | 2015-04-27 | 2015-09-16 | 桐城市牯牛背农业开发有限公司 | Water fennel seed selecting method |
| CN108782070A (en) * | 2018-05-15 | 2018-11-13 | 武汉友芹种苗技术有限公司 | A kind of Chinese celery ridging softening implantation methods |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102804976A (en) * | 2012-08-03 | 2012-12-05 | 武汉友芹种苗技术有限公司 | Cress seed harvesting method |
| CN103004320A (en) * | 2012-12-18 | 2013-04-03 | 武汉友芹种苗技术有限公司 | Method for breaking water fennel seed dormancy |
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Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102804976A (en) * | 2012-08-03 | 2012-12-05 | 武汉友芹种苗技术有限公司 | Cress seed harvesting method |
| CN103004320A (en) * | 2012-12-18 | 2013-04-03 | 武汉友芹种苗技术有限公司 | Method for breaking water fennel seed dormancy |
Non-Patent Citations (2)
| Title |
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| 农作物种子精选与处理技术;王维利等;《西藏农业科技》;20111231;第33卷(第2期);24-26 * |
| 种子清选精选技术;吴凌云等;《种子》;20091031;第28卷(第10期);120-123 * |
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Application publication date: 20131009 Assignee: WUHAN SHUBO AGRICULTURAL TECHNOLOGY CO., LTD. Assignor: Wuhan Youqin Seeding Technology Co., Ltd. Contract record no.: 2015420000100 Denomination of invention: Cress seed selecting method Granted publication date: 20150422 License type: Exclusive License Record date: 20150615 |
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Assignee: WUHAN SHUBO AGRICULTURAL TECHNOLOGY CO., LTD. Assignor: Wuhan Youqin Seeding Technology Co., Ltd. Contract record no.: 2015420000100 Date of cancellation: 20160401 |
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