CN104303638B - A kind of biological clump branch vesicle mycorhiza imports the germination accelerating method of seed rice embryo - Google Patents
A kind of biological clump branch vesicle mycorhiza imports the germination accelerating method of seed rice embryo Download PDFInfo
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Abstract
Biological clump branch vesicle mycorhiza imports a seed rice embryo's germination accelerating method, concrete steps comprise bask seeds, choose seeds, soak seed, vernalization, sterilization, refining bud.The inventive method is compared with traditional vernalization mode, in the present invention, rice paddy seed is through importing the vernalization of biological clump branch vesicle mycorhiza, again with disliking mould clever sterilization, broken chest is fast, sprout neat healthy and strong, premunition is strong, growth is rapid, tillers early, during sowing, every mu of sowing quantity reduces 1/4, saves seed costs 20-50 unit; Recruitment reduces half, and vernalization overall process only needs 30-40 hour; High in technological content, low production cost, vernalization equipment operating is easy, and vernalization is concentrated in applicable scale, batch production, is conducive to yield and quality of rice and improves.
Description
Technical field
The present invention relates to presprouting of seeds technical field, be specifically related to the germination accelerating method that a kind of biological clump branch vesicle mycorhiza imports seed rice embryo.
Background technology
Rice seed soaking vernalization is one of key link of Rice Cropping.For a long time, use traditional presoaking and germinating technology, often cause the problems such as rotten kind, rotten bud because of misoperation, time-consuming work consuming, increase cost, be unfavorable for Rice Production.Along with the appearance of rural area large plantation family, the transfer of working of labour, and paddy rice concentrates the penetration and promotion of seedling, light simplified cultivation, tradition germination accelerating method can not meet need of production, therefore need a kind of high in technological content, with low cost, easy and simple to handle, and the germination accelerating method that can improve bud kind quality substitute.
Summary of the invention
The object of the invention be to solve traditional presoaking and germinating technology because misoperation causes the problem such as rotten kind, rotten bud, there is provided a kind of high in technological content, with low cost, easy and simple to handle, and the biological clump branch vesicle mycorhiza that can improve bud kind quality imports the germination accelerating method of seed rice embryo.
The object of the invention is to be achieved through the following technical solutions:
Biological clump branch vesicle mycorhiza imports a seed rice embryo's germination accelerating method, it is characterized in that, comprises the steps:
(1) bask seeds: before seed soaking, within 3-5 days, select fine day by seed airing 8-12 hour in the sun, seed rice can not tan by the sun in cement flooring or the strong ground of thermal diffusivity, then the seed shone is placed on drying, ventilation, shady and cool local back up, more than 12 hours storing time, with the activity of the breathing and enzyme that promote seed, improve percentage of seedgermination and germination vigor;
(2) choose seeds: use clean water seed rice, the flat kind floating over container skin is discharged, remaining full seed rice carries out presoaking and germinating, to cultivate healthy and strong bud kind;
(3) soak seed: with 35.5 DEG C-38.5 DEG C water seed soaking 4-6 hour, keep temperature constant state, until grain is transparent, the visible grey dawn in one end, rinses once with clear water before vernalization again;
(4) vernalization: will treat that vernalization seed rice loads device for accelerating germination of seed (patent publication No.: CN102696304A, lower same) and floating, biological clump branch vesicle mycorhiza and water are converted into the 1:100-400 aqueous solution doubly, by every barrel of 250kg seed rice proportioning 30-35kg aqueous solution, temperature is adjusted to 35.5 DEG C-38.5 DEG C, once inject this aqueous solution and start germinator, a rotation pouring oxygenation imports the biological clump branch vesicle mycorhiza aqueous solution to seed rice and starts vernalization, effluent discharge after 3-4 hour, each leaving standstill drains the water for 2-4 hour, circulation 2-3 time, vernalization overall process is 16 ~ 24 hours, break chest when seed-grain to show money or valuables one carries unintentionally, plumule sprout about 0.1-0.3cm time vernalization terminate, in 3 draining processes, if seed rice temperature lower than 35.5 DEG C or answer the stand-by germinator of pre-cooling higher than 38.5 DEG C, makes it to keep temperature constant state,
(5) sterilization: medicament be 97% the mould clever pulvis of evil and water convert into the 1:750-1500 aqueous solution doubly, solution temperature is adjusted to 35.5 DEG C-38.5 DEG C, every barrel of 250kg seed rice proportioning 30-35kg aqueous solution, once inject this aqueous solution and start germinator, Rotating with Uniform is dripped and is drenched oxygenation sterilization, effluent discharge after 2-3 hour sterilization time, leave standstill draining 1-2 hour, then the aqueous solution changing same concentration carries out second time sterilization again, process is identical with first time, sterilization overall process is 6-10 hour, when plumule reaches 0.5-1.2cm, sterilization terminates, in 2 sterilization processes, if seed rice temperature is lower than 35.5 DEG C or answer the stand-by germinator of pre-cooling higher than 38.5 DEG C, make it to keep temperature constant state,
(6) bud is refined: before sowing, in ventilation, the bud kind of urging is spread out, thickness 20-30cm, refines bud at normal temperatures, in gently being shaken hands by kind of a bud, looses one's grip tack-free, and feel moistening after 4-5 hour, and moisture is now 25-35%.
In described step (3), during seed soaking, the volumetric ratio of rice paddy seed and water is 1:1.2-1.5.
Biological clump branch vesicle mycorhiza solution in described step (4) and step (5) and the mould clever pulvis of evil mutually can be exchanged and to use or the two mixes and uses simultaneously.
Described germination accelerating method can also be applied to the vernalization of other crop seeds of temperature under 35.5 DEG C-38.5 DEG C and super-humid conditions except rice paddy seed.
Beneficial effect of the present invention: compared with traditional vernalization mode, in the present invention, rice paddy seed is through importing the vernalization of biological clump branch vesicle mycorhiza, again with disliking mould clever sterilization, broken chest is fast, sprout neat healthy and strong, premunition is strong, growth is rapid, tillers early, during sowing, every mu of sowing quantity reduces 1/4, saves seed costs 20-50 unit; Recruitment reduces half, and vernalization overall process only needs 30-40 hour; High in technological content, low production cost, vernalization equipment operating is easy, and vernalization is concentrated in applicable scale, batch production, is conducive to yield and quality of rice and improves.
Embodiment
The following examples can illustrate in greater detail the present invention, but do not limit the present invention in any form.
Embodiment 1: establish experimental group and control group, each 250kg hybrid early seed.
1) bask seeds: on clean colour bar cloth, spread the 250kg hybrid early seed of experimental group out airing, thickness 3-5cm, within 1-2 hour, stir once, after 9 hours, spread the seed shone out cooling, with the activity of the breathing and enzyme that promote seed at the ground colour bar cloth of indoor seasoning.Control group takes same method process.
2) choose seeds: poured into by the seed shone after 2 days in container and use clean water 1-2 time, eluriate dust, the flat kind on top layer of keeping afloat is scooped out, remaining full seed rice carries out presoaking and germinating, plants bud to cultivate stalwartness.Control group takes same method process.
3) soak seed: use 35.5 DEG C of-38.5 DEG C of water seed soakings in a reservoir, during seed soaking, the volumetric ratio of rice paddy seed and water is 1:1.5, keep temperature constant state, after 6 hours, treat that grain is transparent, the visible grey dawn in side of seed one end, rinse 1 time with clear water again, drain stand-by.Control group uses strong six essence seed soaking according to a conventional method, and in the strong six essence leaching 1kg seed rice ratios of every 2g, additive method is constant.
(4) vernalization: biological clump branch vesicle mycorhiza and water are converted into the 1:200 aqueous solution doubly, temperature is adjusted to 35.5 DEG C-38.5 DEG C, in germinator, inject this aqueous solution 30-35kg, and start germinator, a rotation pouring oxygenation imports the biological clump branch vesicle mycorhiza aqueous solution to seed rice and starts vernalization.Totally 21 little time-division 3 circulations of vernalization overall process is carried out; Each vernalization effluent discharge after 4 hours, leaving standstill draining 3 hours is 1 circulation, and then changes the biological clump branch vesicle mycorhiza aqueous solution of same quality, concentration, temperature.During process control group, only inject the clear water of identical temperature in germinator, do not add biological clump branch vesicle mycorhiza, additive method is constant.
(5) sterilization: medicament be 97% the mould clever pulvis of evil and water convert into the 1:750 aqueous solution doubly, solution temperature is adjusted to 35.5 DEG C-38.5 DEG C, inject this aqueous solution 30-35kg and start germinator, rotation is carried out to seed rice and drips pouring oxygenation sterilization, sterilization divides 2 times, 1st 3 hours sterilization time, effluent discharge after terminating, leave standstill draining 1-2 hour, then the aqueous solution changing same concentration carries out the 2nd sterilization again, process is identical with the 1st time, and when plumule reaches 0.5-1.0cm, vernalization terminates.During process control group, only inject the clear water of identical temperature in germinator, do not add and dislike mould spirit, additive method is constant.
6) refine bud: in ventilation, the bud kind of urging is spread out normal temperature refining bud, thickness 20-30cm, loose one's grip in kind bud gently being shaken hands after 5 hours tack-free, begin sowing in good time.
Experimental group, control group sowing area are respectively 125 mu, 100 mu, vegetative period, experimental group was because tillering soon, growing vigorous province kind 1/4, can sowing area 125 mu, control group should broadcast area 100 mu according to the sowing of standard sowing quantity, and the performance situation in its vegetative period is separately as shown in table 1 below:
Table 1: biological clump branch vesicle mycorhiza imports the impact of seed rice embryo on early rice growth traits and economic characters
| Process | Leaf long (cm) | Leaf wide (cm) | Root long (cm) | The highest seedling number (ten thousand/667 ㎡) | Theoretical yield (kg/667 ㎡) | Actual measurement (kg/667 ㎡) |
| Mycorhiza process (experimental group) | 25.6 | 1.1 | 22.6 | 34.3 | 689.0 | 558.1 |
| Control group | 25.3 | 1.0 | 21.6 | 31.6 | 574.8 | 477.1 |
| Increase and decrease (±) | +0.3 | +0.1 | +1.0 | +2.7 | +114.2 | +81 |
| Amplification (%) | 1.19 | 10 | 4.63 | 8.54 | 19.87 | 16.98 |
Visible by table 1, the early rice seed plumule of experimental group has imported biological clump branch vesicle mycorhiza, significantly can improve leaf length, Ye Kuan, root length and output etc.
Embodiment 2: establish experimental group and control group, each 250kg hybrid early seed.
1) bask seeds: on clean colour bar cloth, spread the 250kg hybrid early seed of experimental group out airing, thickness 4-6cm, within 1-1.5 hour, stir once, after 8 hours, spread the seed shone out cooling, with the activity of the breathing and enzyme that promote seed at the ground colour bar cloth of indoor seasoning.Control group takes same method process.
2) choose seeds: placed by the seed shone after 1 day and use clean water in a reservoir 1 time, eluriate dust, the flat kind floating over liquid level top layer is scooped out, remaining full seed rice carries out presoaking and germinating, plant bud to cultivate stalwartness, control group takes same method process.
3) soak seed: use 35.5 DEG C of-38.5 DEG C of water seed soakings in a reservoir, during seed soaking, the volumetric ratio of rice paddy seed and water is 1:1.5, keep temperature constant state, after 5 hours, treat that grain is transparent, the visible grey dawn in side of seed one end, rinse 1 time with clear water again, drain stand-by.Control group uses strong six essence seed soaking according to a conventional method, and in the strong six essence leaching 1kg seed rice ratios of every 2g, additive method is constant.
(4) vernalization: biological clump branch vesicle mycorhiza and water are converted into the 1:300 aqueous solution doubly, temperature is adjusted to 35.5 DEG C-38.5 DEG C, in germinator, inject this aqueous solution 30-32kg, and start germinator, a rotation pouring oxygenation imports the biological clump branch vesicle mycorhiza aqueous solution to seed rice and starts vernalization.Totally 18 little time-division 3 circulations of vernalization overall process is carried out, each vernalization effluent discharge after 3 hours, leaving standstill draining 3 hours is 1 circulation, this example the 2nd circulation time, leave standstill 2 hours and find to rise to more than 38.5 DEG C by external action seed rice temperature, when being adjusted to 35.5 DEG C by this solution temperature, pre-cooling germinator, is down to 35.5 DEG C of-38.5 DEG C of temperature constant states.During process control group, only inject the clear water of identical temperature in germinator, do not add biological clump branch vesicle mycorhiza, additive method is constant.
(5) sterilization: medicament be 97% the mould clever pulvis of evil and water convert into the 1:1000 aqueous solution doubly, solution temperature is adjusted to 35.5 DEG C-38.5 DEG C, inject this aqueous solution 30-35kg and start germinator, rotation is carried out to seed rice and drips pouring oxygenation sterilization, sterilization divides 2 times, 1st sterilization time 2 h, effluent discharge after terminating, leave standstill draining 2 hours, then the aqueous solution changing same concentration carries out the 2nd sterilization again, process is identical with the 1st time, and when plumule reaches 0.5-0.8cm, vernalization terminates.During process control group, only inject the clear water of identical temperature in germinator, do not add and dislike mould spirit, additive method is constant.
6) refined bud: in ventilation, the bud kind of urging is spread out normal temperature refining bud, thickness 20-30cm, loose one's grip tack-free plant during bud is gently shaken hands after 4 hours, avoid noon high temperature and begin sowing in good time.
Experimental group, control group sowing area are respectively 157 mu, 125 mu, vegetative period, experimental group was because tillering soon, growing vigorous province kind 1/4, can sowing area 157 mu, control group should broadcast area 125 mu according to the sowing of standard sowing quantity, and it is as shown in table 2 below that it shows situation separately vegetative period:
Table 2: biological clump branch vesicle mycorhiza imports the impact of seed rice embryo on semilate rice growth traits and economic characters
| Process | Leaf long (cm) | Leaf wide (cm) | Root long (cm) | The highest seedling number (ten thousand/667 ㎡) | Theoretical yield (kg/667 ㎡) | Actual measurement (kg/667 ㎡) |
| Mycorhiza process (experimental group) | 28.16 | 1.21 | 24.86 | 19.5 | 1030 | 875.5 |
| Control group | 27.83 | 1.1 | 23.76 | 17.8 | 878.2 | 756.9 |
| Increase and decrease (±) | +0.33 | +0.11 | +1.1 | +1.7 | +151.8 | +118.6 |
| Amplification (%) | 1.19 | 10 | 4.63 | 9.55 | 17.29 | 15.67 |
Visible by table 2, the early rice seed plumule of experimental group has imported biological clump branch vesicle mycorhiza, significantly can improve leaf length, Ye Kuan, root length and output etc.
Claims (2)
1. biological clump branch vesicle mycorhiza imports a seed rice embryo's germination accelerating method, it is characterized in that, comprises the steps:
(1) bask seeds: before seed soaking, within 3-5 days, select fine day by seed airing 8-12 hour in the sun, seed rice can not tan by the sun in cement flooring or the strong ground of thermal diffusivity, then the seed shone is placed on drying, ventilation, shady and cool local back up, more than 12 hours storing time, with the activity of the breathing and enzyme that promote seed, improve percentage of seedgermination and germination vigor;
(2) choose seeds: use clean water seed rice, the flat kind floating over container skin is discharged, remaining full seed rice carries out presoaking and germinating, to cultivate healthy and strong bud kind;
(3) soak seed: with 35.5 DEG C-38.5 DEG C water seed soaking 4-6 hour, keep temperature constant state, until grain is transparent, the visible grey dawn in one end, rinses once with clear water before vernalization again;
(4) vernalization: will treat that vernalization seed rice loads device for accelerating germination of seed floating, biological clump branch vesicle mycorhiza and water are converted into the 1:100-400 aqueous solution doubly, by every barrel of 250kg seed rice proportioning 30-35kg aqueous solution, temperature is adjusted to 35.5 DEG C-38.5 DEG C, once inject this aqueous solution and start germinator, a rotation pouring oxygenation imports the biological clump branch vesicle mycorhiza aqueous solution to seed rice and starts vernalization, effluent discharge after 3-4 hour, each leaving standstill drains the water for 2-4 hour, circulation 2-3 time, vernalization overall process is 16 ~ 24 hours, break chest when seed-grain to show money or valuables one carries unintentionally, plumule sprout 0.1-0.3cm time vernalization terminate, in 3 draining processes, if seed rice temperature lower than 35.5 DEG C or answer the stand-by germinator of pre-cooling higher than 38.5 DEG C, makes it to keep temperature constant state,
(5) sterilization: medicament be 97% the mould clever pulvis of evil and water convert into the 1:750-1500 aqueous solution doubly, solution temperature is adjusted to 35.5 DEG C-38.5 DEG C, every barrel of 250kg seed rice proportioning 30-35kg aqueous solution, once inject this aqueous solution and start germinator, Rotating with Uniform is dripped and is drenched oxygenation sterilization, effluent discharge after 2-3 hour sterilization time, leave standstill draining 1-2 hour, then the aqueous solution changing same concentration carries out second time sterilization again, process is identical with first time, sterilization overall process is 6-10 hour, when plumule reaches 0.5-1.2cm, sterilization terminates, in 2 sterilization processes, if seed rice temperature is lower than 35.5 DEG C or answer the stand-by germinator of pre-cooling higher than 38.5 DEG C, make it to keep temperature constant state,
(6) bud is refined: before sowing, in ventilation, the bud kind of urging is spread out, thickness 20-30cm, refines bud at normal temperatures, in gently being shaken hands by kind of a bud, looses one's grip tack-free, and feel moistening after 4-5 hour, and moisture is now 25-35%.
2. a kind of biological clump branch vesicle mycorhiza according to claim 1 imports the germination accelerating method of seed rice embryo, and it is characterized in that, in described step (3), during seed soaking, the volumetric ratio of rice paddy seed and water is 1:1.2-1.5.
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| CN107278418A (en) * | 2017-07-26 | 2017-10-24 | 安徽省福宁米业有限公司 | A kind of vernalization, the method for cultivating rice seedling |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN85103517A (en) * | 1985-05-02 | 1986-10-29 | Basf有限公司 | Improving one's methods of accelerating germination of rice seed |
| CN101023728A (en) * | 2007-03-30 | 2007-08-29 | 吉林粮食集团米业有限公司 | Organic functional rice and its planting method |
| CN101507409A (en) * | 2009-03-30 | 2009-08-19 | 王其传 | Disease-resistant, wireworm-resistant seedling raising ground substance and production method thereof |
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| JP3066516B2 (en) * | 1993-04-17 | 2000-07-17 | 日本チバガイギー株式会社 | Rice seed disinfectant |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN85103517A (en) * | 1985-05-02 | 1986-10-29 | Basf有限公司 | Improving one's methods of accelerating germination of rice seed |
| CN101023728A (en) * | 2007-03-30 | 2007-08-29 | 吉林粮食集团米业有限公司 | Organic functional rice and its planting method |
| CN101507409A (en) * | 2009-03-30 | 2009-08-19 | 王其传 | Disease-resistant, wireworm-resistant seedling raising ground substance and production method thereof |
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