CN110012695A - A kind of processing method improving Rice Seed Vigor - Google Patents
A kind of processing method improving Rice Seed Vigor Download PDFInfo
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- CN110012695A CN110012695A CN201910417955.XA CN201910417955A CN110012695A CN 110012695 A CN110012695 A CN 110012695A CN 201910417955 A CN201910417955 A CN 201910417955A CN 110012695 A CN110012695 A CN 110012695A
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- soaking
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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
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01N—PRESERVATION OF BODIES OF HUMANS OR ANIMALS OR PLANTS OR PARTS THEREOF; BIOCIDES, e.g. AS DISINFECTANTS, AS PESTICIDES OR AS HERBICIDES; PEST REPELLANTS OR ATTRACTANTS; PLANT GROWTH REGULATORS
- A01N37/00—Biocides, pest repellants or attractants, or plant growth regulators containing organic compounds containing a carbon atom having three bonds to hetero atoms with at the most two bonds to halogen, e.g. carboxylic acids
- A01N37/36—Biocides, pest repellants or attractants, or plant growth regulators containing organic compounds containing a carbon atom having three bonds to hetero atoms with at the most two bonds to halogen, e.g. carboxylic acids containing at least one carboxylic group or a thio analogue, or a derivative thereof, and a singly bound oxygen or sulfur atom attached to the same carbon skeleton, this oxygen or sulfur atom not being a member of a carboxylic group or of a thio analogue, or of a derivative thereof, e.g. hydroxy-carboxylic acids
- A01N37/38—Biocides, pest repellants or attractants, or plant growth regulators containing organic compounds containing a carbon atom having three bonds to hetero atoms with at the most two bonds to halogen, e.g. carboxylic acids containing at least one carboxylic group or a thio analogue, or a derivative thereof, and a singly bound oxygen or sulfur atom attached to the same carbon skeleton, this oxygen or sulfur atom not being a member of a carboxylic group or of a thio analogue, or of a derivative thereof, e.g. hydroxy-carboxylic acids having at least one oxygen or sulfur atom attached to an aromatic ring system
- A01N37/40—Biocides, pest repellants or attractants, or plant growth regulators containing organic compounds containing a carbon atom having three bonds to hetero atoms with at the most two bonds to halogen, e.g. carboxylic acids containing at least one carboxylic group or a thio analogue, or a derivative thereof, and a singly bound oxygen or sulfur atom attached to the same carbon skeleton, this oxygen or sulfur atom not being a member of a carboxylic group or of a thio analogue, or of a derivative thereof, e.g. hydroxy-carboxylic acids having at least one oxygen or sulfur atom attached to an aromatic ring system having at least one carboxylic group or a thio analogue, or a derivative thereof, and one oxygen or sulfur atom attached to the same aromatic ring system
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01N—PRESERVATION OF BODIES OF HUMANS OR ANIMALS OR PLANTS OR PARTS THEREOF; BIOCIDES, e.g. AS DISINFECTANTS, AS PESTICIDES OR AS HERBICIDES; PEST REPELLANTS OR ATTRACTANTS; PLANT GROWTH REGULATORS
- A01N41/00—Biocides, pest repellants or attractants, or plant growth regulators containing organic compounds containing a sulfur atom bound to a hetero atom
- A01N41/02—Biocides, pest repellants or attractants, or plant growth regulators containing organic compounds containing a sulfur atom bound to a hetero atom containing a sulfur-to-oxygen double bond
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01N—PRESERVATION OF BODIES OF HUMANS OR ANIMALS OR PLANTS OR PARTS THEREOF; BIOCIDES, e.g. AS DISINFECTANTS, AS PESTICIDES OR AS HERBICIDES; PEST REPELLANTS OR ATTRACTANTS; PLANT GROWTH REGULATORS
- A01N43/00—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds
- A01N43/72—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds having rings with nitrogen atoms and oxygen or sulfur atoms as ring hetero atoms
- A01N43/80—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds having rings with nitrogen atoms and oxygen or sulfur atoms as ring hetero atoms five-membered rings with one nitrogen atom and either one oxygen atom or one sulfur atom in positions 1,2
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- Life Sciences & Earth Sciences (AREA)
- Environmental Sciences (AREA)
- Health & Medical Sciences (AREA)
- Agronomy & Crop Science (AREA)
- Pest Control & Pesticides (AREA)
- Plant Pathology (AREA)
- Engineering & Computer Science (AREA)
- Dentistry (AREA)
- General Health & Medical Sciences (AREA)
- Wood Science & Technology (AREA)
- Zoology (AREA)
- Soil Sciences (AREA)
- Pretreatment Of Seeds And Plants (AREA)
- Agricultural Chemicals And Associated Chemicals (AREA)
Abstract
The present invention provides a kind of processing method for improving Rice Seed Vigor, this method carries out first time seed soaking to rice paddy seed by using the first seed soaking solution, can be improved rice seedling rate, reduces infringement of the lepidoptera pest to rice.In addition, this method can significantly reduce the spraying number of rice, to reduce the residual of environmental pollution and pesticide in rice, planting cost is reduced.In preferred embodiments of the present invention, second is carried out after the completion of soaking seed first time and is soaked seed, is formulated according to the nutritional need at rice seed germination initial stage.Second seed soaking solution can satisfy the application demand of rice seed germination, increases seed to the tolerance of poor environment, improves rice yield.
Description
Technical field
The invention belongs to Rice Cropping technical fields, and in particular to a kind of processing method for improving Rice Seed Vigor.
Background technique
Rice is Oryza cereal crops, native to China and India, and the ancients in Yangtze River in China basin were just once before 7,000 years
Rice cultivation.A variety of pest and disease damages, such as planthopper, thrips, snout moth's larva easily occur in the cultivation of rice.Traditional pest control side
Formula with cauline leaf it is spraying based on, there are problems that medicament utilization rate is low, spray often, and easily causes the drug resistance of pest,
Farmland pollution of waterhead is serious, and persticide residue is exceeded in rice.The usage amount of pesticide how is reduced, and improves the accurate of application
Property, it is outstanding problem present in current Rice Production.If can achieve using easy-to-use rice paddy seed processing technique
The effect got half the result with twice the effort.
Rice paddy seed carries out seed soaking and vernalization prior to seeding.The main purpose of seed soaking is that seed is made to suction moisture, is added
Fast seed is sprouted, the consistency for promoting seed to sprout.If medicament is added during soaking, the germ that seed rice carries is killed,
Percentage of seedgermination then can be improved, while reducing a possibility that pest and disease damage occurs.
In consideration of it, the present invention is specifically proposed.
Summary of the invention
The purpose of the present invention is to provide a kind of processing methods for improving Rice Seed Vigor.
To achieve the above object, technical scheme is as follows:
The present invention relates to a kind of processing methods for improving Rice Seed Vigor, the described method comprises the following steps:
Rice paddy seed is immersed in the first seed soaking solution, rice paddy seed is taken out after impregnating 1~2h, is broadcast after drying in the shade
Kind；
Contain salicylic acid, Cupric sulfate and isoxadifen in first seed soaking solution.
Preferably, every 5~10 points of ventilation in 10~15 minutes, the first seed soaking solution of Xiang Suoshu in the soaking process
Clock.
Preferably, the soaking temperature is 20~30 DEG C.
Preferably, in first seed soaking solution, salicylic mass percentage concentration is 1%~10%, the matter of Cupric sulfate
Measuring percentage concentration is 1%~10%, and the mass percentage concentration of isoxadifen is 0.5%~5%.
Preferably, the method also includes: after the rice paddy seed dries in the shade, be immersed in the second seed soaking solution, impregnate 1~
Rice paddy seed is taken out after 2h, is sowed after drying in the shade；
Contain polyphosphate, polyglutamic acid, citric acid and sodium molybdate in second seed soaking solution.
Preferably, in second seed soaking solution, the mass percentage concentration of polyphosphate is 5%~10%, polyglutamic
The mass percentage concentration of acid is 5%~10%, and the mass percentage concentration of citric acid is 3%~5%, and the quality percentage of sodium molybdate is dense
Degree is 0.5%~2%.
Preferably, also contain fulvic acid in second seed soaking solution.
Preferably, in second seed soaking solution, the mass percentage concentration of fulvic acid is 10%~20%.
Preferably, interval time≤3 day between seed soaking for the first time and second of seed soaking.
Beneficial effects of the present invention:
The present invention provides a kind of processing methods for improving Rice Seed Vigor, and this method is by using the first seed soaking solution
First time seed soaking is carried out to rice paddy seed, can be improved rice seedling rate, reduces infringement of the lepidoptera pest to rice.In addition,
This method can significantly reduce the spraying number of rice, to reduce the residual of environmental pollution and pesticide in rice, reduce kind
Plant cost.
In preferred embodiments of the present invention, second is carried out after the completion of soaking seed first time and is soaked seed, is according to rice paddy seed
What the nutritional need at sprouting initial stage was formulated.Second seed soaking solution can satisfy the application demand of rice seed germination, increase seed
To the tolerance of poor environment, rice yield is improved.
Specific embodiment
To make the object, technical solutions and advantages of the present invention clearer, technical solution of the present invention will be carried out below
Detailed description.Obviously, described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.Base
Embodiment in the present invention, those of ordinary skill in the art are obtained all without making creative work
Other embodiment belongs to the range that the present invention is protected.
The present embodiments relate to a kind of processing methods for improving Rice Seed Vigor, method includes the following steps:
(1) rice paddy seed is immersed in the first seed soaking solution, takes out rice paddy seed after impregnating 1~2h, is carried out after drying in the shade
Sowing.
Rice paddy seed will carry out seed soaking and vernalization prior to seeding.The main purpose of seed soaking makes seed suction moisture, accelerates kind
Son is sprouted, the consistency for promoting seed to sprout.During soaking, medicament is added in the present invention thereto, to kill seed carrying
Germ, and avoid the pest and disease damage at sprouting initial stage.
Contain salicylic acid, Cupric sulfate and isoxadifen in first seed soaking solution.Wherein, salicylic acid not only adjustable plant
The certain growth and development processes of object, moreover it is possible to participate in plant to the defense reaction of pathogen, disease and wound signal are transmitted to plant
Other parts, induction plant generate resistance.It is soaked seed, can be promoted to rice paddy seed using salicylic acid solution at room temperature
The sprouting and growth of seed are embodied in and shorten germinating time, improve germination index, and promote the life of radicle and plumule
It is long.
Cupric sulfate is the analog of artificial synthesized nereistoxin, into insect bodies in can be quickly converted to nereistoxin or
Dihydronereistoxin element.The medicine is acetylcholine competitive inhibitor, have it is stronger tag, stomach toxicity and uptake and translocation effect, it is right
The larva of lepidoptera pest has preferable control efficiency.The medicament can effectively prevent rice, vegetables, wheat, corn, tealeaves,
Various pests on the crops such as fruit tree especially have special efficacy to rice leaf roller, striped rice borer, yellow rice borer etc..
The chemical name of isoxadifen is 4,5- dihydro -5,5- diphenyl -1,2- azoles -3- carboxylic acid, ethyl ester, is a kind of different
Oxazole class safener, for preventing and kill off field 1 year and raw weeds etc. throughout the year.It is usually used after rice paddy seed emergence, water can be improved
Drug resistance of the rice to fenoxapropPethyl.However, after weeds (such as Weedy Rice) touch-safe agent, to the resistance to of fenoxapropPethyl
Pharmacological property also rises.Therefore seed is handled using isoxadifen, can avoid the weeds touch-safe agent such as Weedy Rice.
In one embodiment of the invention, 5 are ventilated every 10~15 minutes in soaking process, into the first seed soaking solution
~10 minutes.And controlling soaking temperature is 20~30 DEG C.
Conventional seed soaking is placed on seed in fluid-tight container, and then plus water submerges seed.When temperature is higher, such as change
Water microorganism easy to breed not in time, keeps seed smelly, germination percentage decline.Therefore it needs to control soaking temperature, and was soaking seed
It needs frequently change water, stir more in journey, increases the oxygen content in water.Due to stirring trouble, this hair when number seeds are more
Bright use is ventilated into seed soaking solution, and the mode for controlling soaking temperature prevents microbial growth.
In one particular embodiment of the present invention, in the first seed soaking solution, salicylic mass percentage concentration be 1%~
10%, the mass percentage concentration of Cupric sulfate is 1%~10%, and the mass percentage concentration of isoxadifen is 0.5%~5%.
Further, this method further includes step (2): seed soaking is completed and after rice paddy seed dries in the shade for the first time, by rice
Seed is immersed in the second seed soaking solution, is taken out rice paddy seed after impregnating 1~2h, is sowed after drying in the shade.
Contain polyphosphate, polyglutamic acid, citric acid and sodium molybdate in second seed soaking solution.
Wherein, polyphosphate can form complex compound with metal ion, activate to the zinc in soil, be effective zinc
It is while inhibited to the pathogenic bacteria in soil with the good carrier of other microelements.
Polyglutamic acid can promote the development of rice root, enhance paddy disease-resistant and degeneration-resistant border ability.It is arid, saline and alkaline,
Under the adverse circumstances environment such as low temperature, polyglutamic acid can significantly improve the content of proline in rice body, enhance the enzyme activity of antioxidase, have
Effect is alleviated environment stress and is injured caused by plant.
Citric acid has certain bactericidal effect, is able to suppress the activity of germ in the soil of part.
Sodium molybdate can promote crop to the absorption of phosphorus and Phos to organic phosphorus conversion.Molybdenum is in vitamin C and carbon
It all plays an important role in generation, operating and the conversion of hydrate.
In one particular embodiment of the present invention, in the second seed soaking solution, the mass percentage concentration of polyphosphate is
5%~10%, the mass percentage concentration of polyglutamic acid is 5%~10%, and the mass percentage concentration of citric acid is 3%~5%, molybdenum
The mass percentage concentration of sour sodium is 0.5%~2%.
Further, also contain fulvic acid in the second seed soaking solution.Fulvic acid is a plant growth regulators, can be promoted
Plant growth plays an important role to drought resisting, can improve plant stress-resistance ability, volume increase and improving quality effect.Main application
For wheat, corn, sweet potato, millet, rice, cotton, peanut, rape, tobacco, silkworm and mulberry, melon fruits and vegetables etc..
In one particular embodiment of the present invention, in the second seed soaking solution, the mass percentage concentration of fulvic acid is 10%
~20%.
In one embodiment of the invention, interval time≤3 day between seed soaking for the first time and second of seed soaking.Due to
Seed moisture proportion after drying in the shade is higher, if standing time is too long, will lead to microbial reproduction.When being greater than 3 days the interval time,
The germination percentage of rice paddy seed declines.
Embodiment 1
In the following ways, 1kg rice paddy seed is handled:
(1) rice paddy seed is immersed in the first seed soaking solution, takes out rice paddy seed after impregnating 1~2h.Soaking temperature is
It 20~30 DEG C, ventilated 5~10 minutes in soaking process every 10~15 minutes.In first seed soaking solution, containing salicylic acid 5%,
Cupric sulfate 5%, isoxadifen 1%.
After (2) 3 days, rice paddy seed is immersed in the second seed soaking solution, rice paddy seed is taken out after impregnating 1~2h, dries in the shade
After sowed, soaking temperature and the same step of ventilating mode (1).In second seed soaking solution, containing polyphosphate 7%, poly- paddy
Propylhomoserin 7%, citric acid 4%, sodium molybdate 1%, fulvic acid 15%.
Change the reagent concentration in the first seed soaking solution and the second seed soaking solution, and change part processing step, obtains reality
Example 2~9 and comparative example 1 and 2 are applied, design parameter variation is shown in Table 1.
Table 1
By through germinateing in the rice paddy seed of above-mentioned processing implantation incubator, germination percentage is recorded.Rice shoot is moved mid-June afterwards
It plants into crop field.The average value for investigating the height of rice shoot, root quantity and fresh weight after transplanting for 20 days, the results are shown in Table 2.It investigates and completes
Afterwards, each embodiment and comparative example is inoculated with brown side snout moth's larva larva 10 respectively, 5 days postscripts is inoculated with and records borer population living, calculate at this
Reason method the results are shown in Table 2 to the control effect of snout moth's larva.
Table 2
As can be seen from Table 2, Examples 1 to 6 illustrates, salicylic acid has ocular effect to germination rate is promoted.When killing
After the worm amount of being applied alone increases, although insecticidal effect ramps, rice seedling growth will affect.Polyglutamic acid, citric acid, yellow corruption
The substances such as acid all have the effect for promoting seedling growth.
Embodiment 7 and 8 illustrates, carries out second of seed soaking again more than three days as placed after soaking seed for the first time, or for the first time with
It does not ventilate in second of seed soaking, germination rate is caused to decline.
Embodiment 9, comparative example 1 and 2 illustrate, such as only carry out first time seed soaking, are then able to suppress pest and disease damage, but rice shoot growing way
Decline.It soaks seed as only carried out second, although rice shoot growing way and embodiment 1 are close, does not have the pest-resistant effect of insect prevention.As only
It soaks seed in clear water, then germination rate, growing way and pest and disease damage are in lower level.
The above description is merely a specific embodiment, but scope of protection of the present invention is not limited thereto, any
Those familiar with the art in the technical scope disclosed by the present invention, can easily think of the change or the replacement, and should all contain
Lid is within protection scope of the present invention.Therefore, protection scope of the present invention should be based on the protection scope of the described claims.
Claims (10)
1. a kind of processing method for improving Rice Seed Vigor, which is characterized in that the described method comprises the following steps:
Rice paddy seed is immersed in the first seed soaking solution, rice paddy seed is taken out after impregnating 1~2h, is sowed after drying in the shade；
Contain salicylic acid, Cupric sulfate and isoxadifen in first seed soaking solution.
2. the method according to claim 1, wherein every 10~15 minutes in the soaking process, Xiang Suoshu
It ventilates 5~10 minutes in first seed soaking solution.
3. the method according to claim 1, wherein the soaking temperature is 20~30 DEG C.
4. the method according to claim 1, wherein in first seed soaking solution, salicylic quality percentage
Concentration is 1%~10%, and the mass percentage concentration of Cupric sulfate is 1%~10%, and the mass percentage concentration of isoxadifen is
0.5%~5%.
5. the method according to claim 1, wherein the method also includes: after the rice paddy seed dries in the shade, leaching
Not in the second seed soaking solution, rice paddy seed is taken out after impregnating 1~2h, is sowed after drying in the shade；
Contain polyphosphate, polyglutamic acid, citric acid and sodium molybdate in second seed soaking solution.
6. according to the method described in claim 5, it is characterized in that, in second seed soaking solution, the quality of polyphosphate
Percentage concentration is 5%~10%, and the mass percentage concentration of polyglutamic acid is 5%~10%, and the mass percentage concentration of citric acid is
3%~5%, the mass percentage concentration of sodium molybdate is 0.5%~2%.
7. according to the method described in claim 5, it is characterized in that, also containing fulvic acid in second seed soaking solution.
8. the method according to the description of claim 7 is characterized in that in second seed soaking solution, the quality percentage of fulvic acid
Concentration is 10%~20%.
9. according to the method described in claim 5, it is characterized in that, every 10~15 minutes during soaking seed for second, to institute
It states in the first seed soaking solution and ventilates 5~10 minutes, the soaking temperature is 20~30 DEG C.
10. method according to any one of claims 1 to 9, which is characterized in that between seed soaking for the first time and second of seed soaking
Interval time≤3 day.
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| CN201910417955.XA CN110012695A (en) | 2019-05-20 | 2019-05-20 | A kind of processing method improving Rice Seed Vigor |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110574651A (en) * | 2019-10-10 | 2019-12-17 | 湖南粮安科技股份有限公司 | rice planting method |
| CN114902832A (en) * | 2022-04-12 | 2022-08-16 | 湖北大学 | Application of poly-gamma-glutamic acid in rice seed germination |
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Cited By (2)
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|---|---|---|---|---|
| CN110574651A (en) * | 2019-10-10 | 2019-12-17 | 湖南粮安科技股份有限公司 | rice planting method |
| CN114902832A (en) * | 2022-04-12 | 2022-08-16 | 湖北大学 | Application of poly-gamma-glutamic acid in rice seed germination |
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