CN110384108A - A kind of seed soaking medicament and its application method that can reduce the rice seed soaking time - Google Patents
A kind of seed soaking medicament and its application method that can reduce the rice seed soaking time Download PDFInfo
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- CN110384108A CN110384108A CN201810364197.5A CN201810364197A CN110384108A CN 110384108 A CN110384108 A CN 110384108A CN 201810364197 A CN201810364197 A CN 201810364197A CN 110384108 A CN110384108 A CN 110384108A
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- seed
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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
- A01C1/06—Coating or dressing seed
-
- 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
- A01N31/00—Biocides, pest repellants or attractants, or plant growth regulators containing organic oxygen or sulfur compounds
- A01N31/02—Acyclic compounds
-
- 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
- A01N43/02—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds having rings with one or more oxygen or sulfur atoms as the only ring hetero atoms
- A01N43/04—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds having rings with one or more oxygen or sulfur atoms as the only ring hetero atoms with one hetero atom
- A01N43/14—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds having rings with one or more oxygen or sulfur atoms as the only ring hetero atoms with one hetero atom six-membered rings
- A01N43/16—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds having rings with one or more oxygen or sulfur atoms as the only ring hetero atoms with one hetero atom six-membered rings with oxygen as the ring hetero atom
-
- 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
- A01N59/00—Biocides, pest repellants or attractants, or plant growth regulators containing elements or inorganic compounds
- A01N59/16—Heavy metals; Compounds thereof
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- Life Sciences & Earth Sciences (AREA)
- Environmental Sciences (AREA)
- Engineering & Computer Science (AREA)
- Agronomy & Crop Science (AREA)
- Pest Control & Pesticides (AREA)
- Plant Pathology (AREA)
- Health & Medical Sciences (AREA)
- Dentistry (AREA)
- General Health & Medical Sciences (AREA)
- Wood Science & Technology (AREA)
- Zoology (AREA)
- Chemical & Material Sciences (AREA)
- Inorganic Chemistry (AREA)
- Soil Sciences (AREA)
- Pretreatment Of Seeds And Plants (AREA)
Abstract
This hair discloses a kind of seed soaking medicament that can reduce seed soaking time, the seed soaking medicament is aqueous emulsion, according to the mass fraction, each component and its proportion in seed soaking medicament are as follows: 10 ~ 15 parts of chitosan, 10 ~ 15 parts of ammonium molybdate, 0.3 ~ 0.7 part of styrylphenol polyoxyethylene ether, 0.2 ~ 0.7 part of nonylphenol polyoxyethylene ether, 0.5 ~ 0.8 part of propylene glycol, 40 ~ 50 parts of deionized water.Medicament provided by the present invention has good disease prevention effect, and include seed soaking auxiliary agent in its improvement project, since seed soaking auxiliary agent has certain water sorption, therefore after seed infiltration, one layer of film containing medicament, hereafter release slowly can be formed on the surface of seed, even if being taken out from seed soaking agent, still to seed output immersional wetting, and seed soaking agent can carry out the infiltration of another batch of seeds again, to improve the efficiency of seed soaking.Furthermore the invention also discloses the application methods of the seed soaking medicament.
Description
Technical field
The invention belongs to field of agricultural production technologies, and in particular to one kind can reduce the seed soaking medicament of rice seed soaking time
And its application method.
Background technique
Seed soaking is a Xiang Liucheng of agricultural planting, refers to for the slower seed that germinates, is needed before planting to seed
It carries out
Seed soaking, the purpose of seed soaking are that seed is promoted more early to germinate, and can also kill some worm's ovums and virus.
Medicament soaked seed is most common technique in seed treatment, and method is easy, and saving of labor saves this, and effect is obvious.Rice seed soaking mistake
Journey is exactly the water absorption course of seed, and after seed water suction, the activity of seed enzyme is begun to ramp up, under enzymatic activity effect endosperm starch by
Step dissolution saccharogenesis, releases for nutrient required for radicle, plumule and plumular axis.When seed rice water suction, which reaches paddy, weighs 24%, embryo is just
Start to sprout, this is referred to as brokenly chest or shows money or valuables one carries unintentionally.When seed water absorption, which reaches paddy, weighs 40%, seed could normally germinate, at this moment
Water absorption is seed saturated water adsorptive value.Reach the time of this water absorption, on the one hand by seed soaking Water Temperature, in certain temperature model
In enclosing, temperature is higher, and seed water suction is faster, and it is shorter to reach the saturated water adsorptive value time.On the other hand by rice varieties and composite class
Type influences.Since the activity of enzyme after hybrid rice water suction is stronger, therefore the seed soaking time of hybrid rice seeds is than conventional rice
Seed soaking time want short.
Existing seed-soaking method is as follows: limewash seed soaking is a kind of traditional seed soaking sterilization method.Its specific practice is: claiming
0.5 kilogram of lime is taken, is bound up with gauze, dissolution filter in 50 kg of water is then placed in, then seed is poured into lysed
It is soaked 40-50 hours in limewash, by seed rice wash clean, then row vernalization after leaching.Limewash pays attention to during soaking when soaking seed
It not churn the surface, in order to avoid breaking the membranous body of lime water surface, air be caused to invade and influence Disinfection Effect.Strong chlorine oil disinfection
Method is that first the seed after wet concentration is put into clear water to soak 24 hours, in the strong chlorine oil for then changing to 300 times of liquid
It immerses 12 hours, or adds 3.5 kilograms using the pouch strong chlorine oil for the 10 gram weights packaging supplied currently on the market
3 kilograms of seeds of water logging, repeated flushing seed after leaching thoroughly remove flavour of a drug row vernalization again.Strong chlorine oil is a kind of antibacterial agent, seed soaking
There is unique killing effect to bacillary item class disease, bacterial leaf-blight, bakanae disease and Pyricularia oryzae afterwards, benefit is first is that control other places
The bacterium source for introducing seed belt, is allowed to not spread in locality and cause harm；Second is that the germ for being attached to the surface of the seed is killed after seed treatment,
The times for spraying and dosage during grown in field can be reduced.
However the above method, effect is not fully ideal, and it is longer to handle the time.The usual time be all one day or one day with
On.
Summary of the invention
Goal of the invention: in view of the deficiencies of the prior art, in order to shorten seed soaking time, and effect of soaking seed is not reduced.This
Invention provides the seed soaking medicament and its application method that can reduce the rice seed soaking time.
Technical solution: the present invention provides the seed soaking medicament that one kind can reduce seed soaking time, the seed soaking medicament is
Aqueous emulsion, according to the mass fraction, each component and its proportion in medicament of soaking seed are as follows: 10 ~ 15 parts of chitosan, ammonium molybdate 10 ~
15 parts, 0.3 ~ 0.7 part of styrylphenol polyoxyethylene ether, 0.2 ~ 0.7 part of nonylphenol polyoxyethylene ether, propylene glycol
0.5 ~ 0.8 part, 40 ~ 50 parts of deionized water,
It is further preferred, each component and its proportion in the seed soaking medicament are as follows: 10 parts of chitosan, ammonium molybdate
15 parts, 0.7 part of styrylphenol polyoxyethylene ether, 0.7 part of nonylphenol polyoxyethylene ether, propylene glycol 0.8
Part, it goes
50 parts of ionized water.
Further to improve, the seed soaking medicament also contains seed soaking auxiliary agent.Specifically, in the seed soaking medicament
Each component and its proportion are as follows: 10 ~ 15 parts of chitosan, 10 ~ 15 parts of ammonium molybdate, styrylphenol polyoxyethylene ether
0.3 ~ 0.7 part, 0.2 ~ 0.7 part of nonylphenol polyoxyethylene ether, 0.5 ~ 0.8 part of propylene glycol, deionized water 40 ~ 50
Part, it soaks seed 1.5 ~ 3 parts of auxiliary agent.
More specifically, the seed soaking auxiliary agent is starch and the graft copolymer or starch of acrylic acid and connecing for acrylonitrile
Graft copolymer.
Optimum ratio of the invention, each component and its proportion in the described seed soaking medicament are as follows: 10 parts of chitosan, molybdenum
15 parts of sour ammonium, 0.7 part of styrylphenol polyoxyethylene ether, 0.7 part of nonylphenol polyoxyethylene ether, propylene glycol
0.8 part,
50 parts of deionized water, 1.5 parts of graft copolymer of starch and acrylic acid.
Each component and its proportion in the seed soaking medicament are as follows: 10 parts of chitosan, 15 parts of ammonium molybdate, styrene
Base
0.7 part of phenol polyoxyethylene ether, 0.7 part of nonylphenol polyoxyethylene ether, 0.8 part of propylene glycol, deionized water 50
Part, it forms sediment
2 parts of graft copolymer of powder and acrylonitrile.
The present invention also provides the application methods of above-mentioned seed soaking medicament, it is characterised in that rice paddy seed is immersed in seed soaking medicine
In agent, the seed soaking medicament is aqueous emulsion, according to the mass fraction, each component and its proportion in medicament of soaking seed are as follows: chitin is poly-
10 ~ 15 parts of sugar, 10 ~ 15 parts of ammonium molybdate, 0.3 ~ 0.7 part of styrylphenol polyoxyethylene ether, Nonyl pheno
It 0.2 ~ 0.7 part of ether, 0.5 ~ 0.8 part of propylene glycol, 40 ~ 50 parts of deionized water, soaks seed 1.5 ~ 3 parts of auxiliary agent, rice paddy seed
Taken out after immersion, in ventilation air-dry, air-dry when weighed in real time to rice paddy seed, when the weight of rice paddy seed reduce to
When 10%, stop air-drying；Above-mentioned rice paddy seed is immersed in deionized water；It is taken out after impregnating 2 ~ 3 hours, i.e.,
Complete seed soaking.
The utility model has the advantages that medicament provided by the present invention has good disease prevention effect, and include in its improvement project
Auxiliary agent of soaking seed after seed infiltration, can be formed since seed soaking auxiliary agent has certain water sorption on the surface of seed
One layer of film containing medicament, hereafter release slowly, even if being taken out from seed soaking agent, still to seed output immersional wetting, and
Seed soaking agent can carry out again the infiltration of another batch of seeds, to improve the efficiency of seed soaking.
Specific embodiment:
Embodiment 1
Rice paddy seed being immersed in seed soaking medicament, the seed soaking medicament is aqueous emulsion, according to the mass fraction, medicament of soaking seed
In each component and its proportion are as follows: 10 parts of chitosan, 10 parts of ammonium molybdate, styrylphenol polyoxyethylene ether
0.3 part, 0.2 part of nonylphenol polyoxyethylene ether, 0.5 part of propylene glycol, 40 parts of deionized water, rice paddy seed impregnates
It takes out after 24 hours, is air-dried in ventilation, weighed in real time when air-drying to rice paddy seed, when the weight of rice paddy seed is reduced
Extremely
When 10%, stop air-drying；Above-mentioned rice paddy seed is immersed in deionized water；It is taken out after impregnating 2 ~ 3 hours.
Embodiment 2
Rice paddy seed being immersed in seed soaking medicament, the seed soaking medicament is aqueous emulsion, according to the mass fraction, medicament of soaking seed
In each component and its proportion are as follows: 15 parts of chitosan, 15 parts of ammonium molybdate, styrylphenol polyoxyethylene ether
0.7 part, 0.7 part of nonylphenol polyoxyethylene ether, 0.8 part of propylene glycol, 50 parts of deionized water, rice paddy seed impregnates
It takes out after 24 hours, is air-dried in ventilation, weighed in real time when air-drying to rice paddy seed, when the weight of rice paddy seed is reduced
Extremely
When 10%, stop air-drying；Above-mentioned rice paddy seed is immersed in deionized water；It is taken out after impregnating 2 ~ 3 hours.
Embodiment 3
Rice paddy seed being immersed in seed soaking medicament, the seed soaking medicament is aqueous emulsion, according to the mass fraction, medicament of soaking seed
In each component and its proportion are as follows: 10 parts of chitosan, 15 parts of ammonium molybdate, styrylphenol polyoxyethylene ether
0.7 part, 0.7 part of nonylphenol polyoxyethylene ether, 0.8 part of propylene glycol, 50 parts of deionized water, rice paddy seed impregnates
It takes out after 24 hours, is air-dried in ventilation, weighed in real time when air-drying to rice paddy seed, when the weight of rice paddy seed is reduced
Extremely
When 10%, stop air-drying；Above-mentioned rice paddy seed is immersed in deionized water；It is taken out after impregnating 2 ~ 3 hours.
The method described in 1 ~ embodiment of above-described embodiment 3 carries out prevention and treatment bakanae disease test.Leaching when seed treatment
Kinds 25 DEG C of temperature, seed soaking time 24 hours, vernalization was to the sowing that shows money or valuables one carries unintentionally after enough time of soaking seed.Seedling raising method is dry rice seedling, seedling
Crop field is transplanted after 20 days ages.Filling stage investigation bakanae disease strain rate simultaneously calculates preventive effect.
Test result is as follows:
| Foolish seedling disease strain rate (%) | Preventive effect (%) | |
| Embodiment 1 | 0.2 | 99.8 |
| Embodiment 2 | 0.5 | 99.5 |
| Embodiment 3 | 0 | 100 |
| Comparative example (only with chitosan) | 7.5 | 92.5 |
| Comparative example (clear water seed soaking) | 14.5 | 85.5 |
As can be seen that the formula of embodiment 3 is best from above-mentioned test result, preventive effect is highest, has reached 100%.Implement
Example 4
Basic step is identical as embodiment 3, the difference is that seed soaking time is changed into 22 hours.
Embodiment 5
Basic step is identical as embodiment 3, the difference is that seed soaking time is changed into 20 hours.
Embodiment 6
Basic step is identical as embodiment 3, the difference is that seed soaking time is changed into 15 hours.
Embodiment 7
Basic step is identical as embodiment 3, the difference is that seed soaking time is changed into 10 hours.
Embodiment 8
Basic step is identical as embodiment 3, the difference is that seed soaking time is changed into 8 hours.4 ~ embodiment of embodiment
8 test result is as follows
| Seed soaking time (hour) | Foolish seedling disease strain rate (%) | Preventive effect (%) | |
| Embodiment 4 | 22 | 0.4 | 99.6 |
| Embodiment 5 | 20 | 0.8 | 99.2 |
| Embodiment 6 | 15 | 8.9 | 91.1 |
| Embodiment 7 | 10 | 13.4 | 96.6 |
| Embodiment 8 | 8 | 31.5 | 69.5 |
It can be seen that from the test result of 4 ~ embodiment of embodiment 8.When seed soaking time is reduced, preventive effect is gradually reduced.Especially
Be, when small less than 20 after, preventive effect reduce it is significant, when less than 10, as a child, preventive effect is unacceptable.
Embodiment 9
Rice paddy seed being immersed in seed soaking medicament, the seed soaking medicament is aqueous emulsion, according to the mass fraction, seed soaking
Each component and its proportion in medicament are as follows: 10 parts of chitosan, 15 parts of ammonium molybdate, styrylphenol polyoxyethylene
Ether
0.7 part, 0.7 part of nonylphenol polyoxyethylene ether, 0.8 part of propylene glycol, 50 parts of deionized water, in above-mentioned seed soaking medicine
2.2 parts of auxiliary agent of seed soaking is added in agent, the seed soaking auxiliary agent is the graft copolymer of starch and acrylic acid, and rice paddy seed impregnates
It takes out after 24 hours, is air-dried in ventilation, weighed in real time when air-drying to rice paddy seed, when the weight of rice paddy seed is reduced
When to 10%, stop air-drying；Above-mentioned rice paddy seed is immersed in deionized water；It is taken out after impregnating 2 ~ 3 hours.
Embodiment 10
Basic step is identical as embodiment 9, the difference is that, changing seed soaking time is 20 hours.
Embodiment 11
Basic step is identical as embodiment 9, the difference is that, changing seed soaking time is 15 hours.
Embodiment 12
Basic step is identical as embodiment 9, the difference is that, changing seed soaking time is 10 hours.
Embodiment 13
Basic step is identical as embodiment 9, the difference is that, changing seed soaking time is 5 hours.
Embodiment 14
Basic step is identical as embodiment 9, the difference is that, changing seed soaking time is 2 hours.Test result is as follows:
| Seed soaking time (hour) | Foolish seedling disease strain rate (%) | Preventive effect (%) | |
| Embodiment 9 | 24 | 0.4 | 99.6 |
| Embodiment 10 | 20 | 0.4 | 99.6 |
| Embodiment 11 | 15 | 0.3 | 99.7 |
| Embodiment 12 | 10 | 0.5 | 99.5 |
| Embodiment 13 | 5 | 0.8 | 99.2 |
| Embodiment 14 | 2 | 0.9 | 99.1 |
From 9 ~ embodiment of embodiment 13, it can be seen that after seed soaking auxiliary agent is added in medicament of soaking seed, can greatly contract
Short seed soaking time, even seed soaking time only need 2 hours, preventive effect, still preferably.
15 ~ embodiment of embodiment 20
The basic step of 15 ~ embodiment of embodiment 20 is identical as 9 ~ embodiment of embodiment 14 respectively, the difference is that,
The seed soaking auxiliary agent, replaces with the graft copolymer of starch and acrylonitrile respectively.
Test result is as follows:
| Seed soaking time (hour) | Foolish seedling disease strain rate (%) | Preventive effect (%) | |
| Embodiment 15 | 24 | 0 | 100 |
| Embodiment 16 | 20 | 0 | 100 |
| Embodiment 17 | 15 | 0.1 | 99.9 |
| Embodiment 18 | 10 | 0.5 | 99.5 |
| Embodiment 19 | 5 | 0.5 | 99.5 |
| Embodiment 20 | 2 | 0.5 | 99.5 |
From the test result of 15 ~ embodiment of embodiment 20, it has been surprisingly found that when seed soaking auxiliary agent uses starch and third
When the graft copolymer of alkene nitrile, other than it can reduce seed soaking time, also increase to the preventive effect of bakanae disease.
Claims (8)
1. the seed soaking medicament that one kind can reduce the rice seed soaking time, it is characterised in that the seed soaking medicament is aqueous emulsion, is pressed
Mass fraction meter, soak seed medicament in each component and its proportion are as follows: 10 ~ 15 parts of chitosan, 10 ~ 15 parts of ammonium molybdate, benzene
0.3 ~ 0.7 part of vinyl benzene phenol polyethenoxy ether, 0.2 ~ 0.7 part of nonylphenol polyoxyethylene ether, propylene glycol 0.5 ~ 0.8
Part, 40 ~ 50 parts of deionized water.
2. the seed soaking medicament according to claim 1, it is characterised in that each component in the seed soaking medicament and its
Proportion are as follows: 10 parts of chitosan, 15 parts of ammonium molybdate, 0.7 part of styrylphenol polyoxyethylene ether, nonyl phenol is poly-
Oxygen
0.7 part of vinethene, 0.8 part of propylene glycol, 50 parts of deionized water.
3. the seed soaking medicament according to claim 1, it is characterised in that the seed soaking medicament also contains seed soaking auxiliary agent.
4. the seed soaking medicament according to claim 3, it is characterised in that each component in the seed soaking medicament and its match
Than are as follows: 10 ~ 15 parts of chitosan, 10 ~ 15 parts of ammonium molybdate, 0.3 ~ 0.7 part of styrylphenol polyoxyethylene ether, nonyl
It 0.2 ~ 0.7 part of phenol polyethenoxy ether, 0.5 ~ 0.8 part of propylene glycol, 40 ~ 50 parts of deionized water, soaks seed 2 ~ 3 parts of auxiliary agent.
5. the seed soaking medicament according to claim 4, it is characterised in that the seed soaking auxiliary agent is starch and acrylic acid
The graft copolymer of graft copolymer or starch and acrylonitrile.
6. the seed soaking medicament according to claim 4, it is characterised in that each component in the described seed soaking medicament and its
Proportion are as follows: 10 parts of chitosan, 15 parts of ammonium molybdate, 0.7 part of styrylphenol polyoxyethylene ether, nonyl phenol is poly-
Oxygen
0.7 part of vinethene, 0.8 part of propylene glycol, 50 parts of deionized water, the graft copolymer 2.2 of starch and acrylic acid
Part.
7. the seed soaking medicament according to claim 4, it is characterised in that each component in the described seed soaking medicament and its
Proportion are as follows: 10 parts of chitosan, 15 parts of ammonium molybdate, 0.7 part of styrylphenol polyoxyethylene ether, nonyl phenol is poly-
Oxygen
0.7 part of vinethene, 0.8 part of propylene glycol, 50 parts of deionized water, the graft copolymer 2.2 of starch and acrylonitrile
Part.
8. the application method for medicament of soaking seed described in claim 4, it is characterised in that rice paddy seed is immersed in seed soaking medicament
In, the seed soaking medicament is aqueous emulsion, according to the mass fraction, each component and its proportion in medicament of soaking seed are as follows: chitosan
10 ~ 15 parts, 10 ~ 15 parts of ammonium molybdate, 0.3 ~ 0.7 part of styrylphenol polyoxyethylene ether, nonylphenol polyoxyethylene ether
It 0.2 ~ 0.7 part, 0.5 ~ 0.8 part of propylene glycol, 40 ~ 50 parts of deionized water, soaks seed 1.5 ~ 3 parts of auxiliary agent, rice paddy seed impregnates
After take out, in ventilation air-dry, air-dry when weighed in real time to rice paddy seed, when the weight of rice paddy seed is reduced to 10%
When, stop air-drying；Above-mentioned rice paddy seed is immersed in deionized water；It is taken out after impregnating 2 ~ 3 hours, that is, completes seed soaking.
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN111328660A (en) * | 2020-03-09 | 2020-06-26 | 石教锁 | Paris polyphylla planting method |
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Application publication date: 20191029 |