CN107820773A - A kind of method and its application for improving rice seed germination regularity - Google Patents
A kind of method and its application for improving rice seed germination regularity Download PDFInfo
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- CN107820773A CN107820773A CN201711074718.5A CN201711074718A CN107820773A CN 107820773 A CN107820773 A CN 107820773A CN 201711074718 A CN201711074718 A CN 201711074718A CN 107820773 A CN107820773 A CN 107820773A
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01C—PLANTING; SOWING; FERTILISING
- A01C1/00—Apparatus, or methods of use thereof, for testing or treating seed, roots, or the like, prior to sowing or planting
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- Environmental Sciences (AREA)
- Pretreatment Of Seeds And Plants (AREA)
Abstract
The invention discloses a kind of method and its application for improving rice seed germination regularity, the method for the Invention Announce is used for the processing after rice paddy seed is soaked seed, it is possible to increase the germination regularity of rice paddy seed.The seed rice processing method make it that seed rice germination is neat, and sowing, transplanting, pest and disease damage prevention and control and rich water quality management for follow-up rice etc. have great benefit, all significant further to the seed rice usage amount for improving every mu of rice field of rice yield and reduction.The inventive method has the advantages that convenient and flexible operation, easily grasp, effect are good.
Description
Technical field
The present invention relates to agricultural rice growing, and in particular to a kind of germination regularity for improving rice paddy seed and its application.
Background technology
Rice Production is the most important thing of China's grain-production, in order to meet that the rice of China's population more than 1,300,000,000 consumes need
Ask, it is necessary to ensure the stable high yield of China's Rice Production.
Rice seed soaking vernalization work is the link that extremely important and difficulty is very big in Rice Production, presoaking and germinating work
The success or failure of work directly influence the growth conditions of follow-up rice and final yield of brown rice.The rice seed soaking commonly used at present in production
Vernalization mode has two kinds.First method is that wet gunnysack vernalization is then stacked plus covered in packed seed rice immersion；Second method is
Packed seed rice immersion then dissipates covered plastic cloth vernalization.
Often the problem of certain be present with presoaking and germinating mode in above two.Either whole bag is stacked or whole bag dissipates,
The condition differences such as different parts are subjected to inside and outside the seed rice in same bag temperature, humidity are larger.And China major part rice
The annual first season rice seed rice processing in area all concentrates on April to May substantially, the morning and evening temperature Change in this stage compared with
Greatly, the humiture difference of inside and outside seed in same bag seed rice is more exacerbated.And humiture be influence seed rice germination it is crucial because
Element.Therefore it is ideal to be that seed rice germination regularity is not for result caused by the seed soaking of whole bag seed rice and vernalization, so as to indirect shadow
The overall productivity of final rice has been rung, or has virtually added the usage amount of seed rice, has added production cost.
Patent of the present invention discloses a kind of method and its application for improving rice seed germination regularity, the seed rice processing side
Sowing, transplanting, pest and disease damage prevention and control and the rich water quality management of method for follow-up rice etc. has great benefit, further to raising
The seed rice usage amount in every mu of rice field of rice yield and reduction is significant.
The content of the invention
Goal of the invention：For agricultural production demand, the present invention provides a kind of method for improving rice seed germination regularity,
Vernalization link applied to rice paddy seed；It is a further object of the present invention to provide the application mode of the rice paddy seed processing method.
Technical scheme：To achieve these goals, it is a kind of as described in the present invention to improve rice seed germination regularity
Method, it is to start operation after the completion of rice paddy seed seed soaking.
Method of the present invention is realized during accelerating germination of rice seed.
Described operating method, by made by following steps：
1) rice paddy seed submerges about 48 hours in water, ensures that water temperature is suitable；
2) after rice paddy seed seed soaking, pull out and drain from water, Draining time 6 to 10 hours；
3) rice paddy seed is drained after operation terminates, and vernalization, vernalization duration are carried out in 32 to 35 degrees Celsius of environment
48 to 60 hours.During vernalization, artificially rice paddy seed is fully stirred once within the 10th to 12 hour, the 24th to 30 hour again
It is artificial fully to stir rice seed for the second time, the 36th to 40 hour again artificial third time fully stir rice seed, the 48th to 50 hour
Rice paddy seed can fully be stirred artificial 4th time again.
Beneficial effect：The present invention fully stirs seed during accelerating germination of rice seed, can improve rice seed germination
Regularity；Sowing, transplanting, pest and disease damage prevention and control and the rich water quality management of the seed rice processing method for follow-up rice etc. has greatly
Benefit；The inventive method can improve rice compared with traditional stacking germination accelerating method in the case of identical seed rice usage amount
Actual production, and can reduce the actual usage amount of every mu of seed rice, this abridged edition to Rice Production increase income significant.
Brief description of the drawings
Fig. 1 is the long coefficient of variation of bud after japonica rice seed different disposal；
Fig. 2 is the long coefficient of variation of bud after long-grained nonglutinous rice seed different disposal；
Embodiment
Below in conjunction with drawings and examples, the invention will be further described.
Embodiment 1
500 grams of rice paddy seeds are taken, kind is southern round-grained rice 46, belongs to japonica rice, is placed in the box of suitable size, is added originally
Water, make the water surface higher than 2 centimetres of seed rice and more than.Soak at ambient temperature 48 hours, during which stir seed 1 time.
After seed rice soaks 48 hours, take out seed rice and drain 6 hours or so.The rice paddy seed drained is divided into 4 equal portions, marks respectively
JA, JB, JC, JD are designated as, is placed in the container of suitable size, seed rice surface covering wet cloth, seed rice is then put into 34 degree of environment
Middle vernalization.Vernalization total duration is 48 hours.
JA parts seed rice remains static condition in 48 hours of vernalization.JB parts seed rice is the 1st time after vernalization 24 hours
Seed is stirred completely then stands continuation vernalization；Seed is stirred completely the 2nd time, then keep standing and continue after vernalization 36 hours
Vernalization.JC parts seed rice stirs seed the 1st time after vernalization 12 hours and then stands continuation vernalization completely；After vernalization 24 hours
Seed is stirred completely and then stands continuation vernalization for 2 times；Seed is stirred completely the 3rd time, then keep standing after vernalization 36 hours
Continue vernalization.JD parts seed rice stirs seed the 1st time after vernalization 12 hours and then stands continuation vernalization completely；In vernalization 20 hours
Seed is stirred completely the 2nd time then stand continuation vernalization afterwards；Stirred completely for the 3rd time after vernalization 30 hours seed then stand after
Continuous vernalization；The 4th stirs seed completely after vernalization 40 hours, then keeps standing and continues vernalization.
The seed rice of above-mentioned 4 kinds of processing modes, the bud length of each processing seed, and statistical are measured after being unified in vernalization 48 hours
Analyse the coefficient of variation that seed bud is grown between individual in each processing.Different disposal is judged using the coefficient of variation of seed bud length between individual
Under the conditions of germination regularity.The variation lines of individual bud length are higher, show that the regularity of germination is poorer, vice versa.Point
Analyse result such as accompanying drawing 1.As a result show, the germination regularity of JA parts is worst, and the germination regularity of JC and JD part seed rice is most
Height, and difference is smaller each other.
Embodiment 2
500 grams of rice paddy seeds are taken, kind is interior 5 excellent 39, belongs to long-grained nonglutinous rice, is placed in the box of suitable size, is added certainly
Water, make the water surface higher than 2 centimetres of seed rice and more than.Soak at ambient temperature 48 hours, during which stir seed 1 time.
After seed rice soaks 48 hours, take out seed rice and drain 8 hours or so.The rice paddy seed drained is divided into 4 equal portions, marks respectively
XA, XB, XC, XD are designated as, is placed in the container of suitable size, seed rice surface covering wet cloth, seed rice is then put into 33 degree of environment
Middle vernalization.Vernalization total duration is 60 hours.
XA parts seed rice remains static condition in 60 hours of vernalization.XB parts seed rice is the 1st time after vernalization 24 hours
Seed is stirred completely then stands continuation vernalization；Seed is stirred completely the 2nd time, then keep standing to urge after vernalization 40 hours
Bud.XC parts seed rice stirs seed the 1st time after vernalization 16 hours and then stands continuation vernalization completely；The 2nd after vernalization 30 hours
The secondary seed that stirs completely then stands continuation vernalization；Seed is stirred completely the 3rd time, then keep standing to urge after vernalization 48 hours
Bud.XD parts seed rice stirs seed the 1st time after vernalization 12 hours and then stands continuation vernalization completely；The 2nd after vernalization 24 hours
The secondary seed that stirs completely then stands continuation vernalization；Seed is stirred completely and is then stood for the 3rd time continue to urge after vernalization 36 hours
Bud；The 4th stirs seed completely after vernalization 48 hours, then keeps standing vernalization.
The seed rice of above-mentioned 4 kinds of processing modes, the bud length of each processing seed, and statistical are measured after being unified in vernalization 60 hours
Analyse the coefficient of variation that seed bud is grown between individual in each processing.Different disposal is judged using the coefficient of variation of seed bud length between individual
Under the conditions of germination regularity.The variation lines of individual bud length are higher, show that the regularity of germination is poorer, vice versa.Point
Analyse result such as accompanying drawing 2.As a result show, the germination regularity of XA parts is worst, and the germination regularity of XC and XD part seed rice is most
Height, and difference is smaller each other.
Claims (5)
- A kind of 1. method for improving rice seed germination regularity.
- 2. application of the method in rice paddy seed processing described in claim 1.
- 3. application according to claim 2, it is characterised in that improve rice seed germination regularity in rice growing process In application.
- 4. application of the method during Rice Cropping and management described in claim 1.
- 5. application according to claim 4, it is characterised in that improve germination regularity the broadcasting for follow-up rice of seed rice Kind, transplanting, pest and disease damage prevention and control and rich water quality management etc. have great advantage.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711074718.5A CN107820773A (en) | 2017-10-31 | 2017-10-31 | A kind of method and its application for improving rice seed germination regularity |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711074718.5A CN107820773A (en) | 2017-10-31 | 2017-10-31 | A kind of method and its application for improving rice seed germination regularity |
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| Publication Number | Publication Date |
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| CN107820773A true CN107820773A (en) | 2018-03-23 |
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| CN201711074718.5A Pending CN107820773A (en) | 2017-10-31 | 2017-10-31 | A kind of method and its application for improving rice seed germination regularity |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108781595A (en) * | 2018-06-29 | 2018-11-13 | 江苏省农业科学院 | A kind of method and its application of rice paddy seed seed soaking and vernalization |
| CN110036846A (en) * | 2019-04-04 | 2019-07-23 | 云南大学 | A kind of cultural method improving perennial rice hair seedling uniformity |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003088209A (en) * | 2001-09-17 | 2003-03-25 | Hoshizaki Electric Co Ltd | Method for treating seed rice |
| CN105723849A (en) * | 2014-12-06 | 2016-07-06 | 哈尔滨弘睿翔科技开发有限公司 | Heating blanket hotbed germination method of rice seeds |
-
2017
- 2017-10-31 CN CN201711074718.5A patent/CN107820773A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003088209A (en) * | 2001-09-17 | 2003-03-25 | Hoshizaki Electric Co Ltd | Method for treating seed rice |
| CN105723849A (en) * | 2014-12-06 | 2016-07-06 | 哈尔滨弘睿翔科技开发有限公司 | Heating blanket hotbed germination method of rice seeds |
Non-Patent Citations (1)
| Title |
|---|
| ZHUXU315: "水稻催芽及注意事项", 《百度文库 HTTPS://WENKU.BAIDU.COM/VIEW/53387246B90D6C85EC3AC6A4.HTML》 * |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108781595A (en) * | 2018-06-29 | 2018-11-13 | 江苏省农业科学院 | A kind of method and its application of rice paddy seed seed soaking and vernalization |
| CN110036846A (en) * | 2019-04-04 | 2019-07-23 | 云南大学 | A kind of cultural method improving perennial rice hair seedling uniformity |
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