CN106942285A - A kind of rice seed dressing agent - Google Patents
A kind of rice seed dressing agent Download PDFInfo
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- CN106942285A CN106942285A CN201710274353.4A CN201710274353A CN106942285A CN 106942285 A CN106942285 A CN 106942285A CN 201710274353 A CN201710274353 A CN 201710274353A CN 106942285 A CN106942285 A CN 106942285A
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- 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
- A01N65/00—Biocides, pest repellants or attractants, or plant growth regulators containing material from algae, lichens, bryophyta, multi-cellular fungi or plants, or extracts thereof
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- 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
- A01N37/44—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 nitrogen atom attached to the same carbon skeleton by a single or double bond, this nitrogen atom not being a member of a derivative or of a thio analogue of a carboxylic group, e.g. amino-carboxylic acids
- A01N37/46—N-acyl derivatives
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- 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
- A01N43/34—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds having rings with one nitrogen atom as the only ring hetero atom
- A01N43/36—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds having rings with one nitrogen atom as the only ring hetero atom five-membered rings
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- Agronomy & Crop Science (AREA)
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- Pretreatment Of Seeds And Plants (AREA)
Abstract
The present invention is a kind of rice seed dressing agent.The rice seed dressing agent contains fluorine fludioxonil, Metalaxyl-M and Na Shi and trimly sent out；Wherein, the mass ratio of fluorine fludioxonil and Metalaxyl-M is 1:1‑2；The ratio between volume that the quality and Na Shi of fluorine fludioxonil are trimly sent out is 1g：50‑56.6ml.Active ingredient in rice seed dressing agent of the present invention is trimly sent out for fluorine fludioxonil, Metalaxyl-M and Na Shi, is common medicament, component is simple；The fluorine fludioxonil and Metalaxyl-M contained, can play a part of sterilized, sterilization；The Na Shi contained is trimly sent out, it is possible to increase the corresponding high rich water efficiency produced by the Self-controlled ability resistance and bloom efficiency of crop itself, can be increased production, synergy, and enhancing paddy rice it is disease-resistant, combat a natural disaster, anti-adversity ability；Combine, the ability and emergence rate of preventing and treating paddy rice seed-borne disease can be improved, can be with strong sprout.
Description
Technical field
The invention belongs to seed dressing field, and in particular to a kind of rice seed dressing agent.
Background technology
Paddy rice is annual gramineae plant, originates in China, is one of world's staple food crop.Paddy rice knot
That is paddy, claims rice or rice after shelling, nearly half population, including the almost population in whole East Asia and Southeast Asia in the world, all with
Rice is food.Paddy rice is also one of most important cereal crops of China, and national Monitoring of Paddy Rice Plant Area accounts for cereal crops area
30%, half of the yield close to total output of grain.The existing 14000-18000 of cultivation history.Paddy rice is important cereal crops, also
Can starch processed, wine brewing, vinegar processed, rice bran can refine sugar, extracts oil, extract furfural, for industrial and pharmaceutical；Rice straw is good feed and made
Paper material and braided material, rice sprout and rice root can hyoscines.
Seed is that agricultural production is special, irreplaceable, the most basic means of production, the quality directly shadow of seed quality
Ring the safety of agricultural production.The germination of seed and the situation of emerging are the coefficient knots of hereditary capacity and environmental factor for having kind
Really.Seed is handled, not only promotes crop growth safety and crop health is grown up strong and sturdy, and with acting on leaves of plants
The plant protection product in face is compared, and seed treatment can control the generation of seed-borne disease with very low consumption and higher preventive effect, make work
Thing is caused harm from germ and subterranean pest-insect, is significant primary link in the crop disease and insect comprehensive regulation (IPM).
Seed processing technology mainly includes seed pelleting, seed-pelleting, seed soaking, seed dressing etc..China begins to utilize medicine from the fifties
Agent is soaked seed, dresses seed to prevent and treat elimination of underground destructive pests and sprout term disease.The rice paddy seed processing of current China is mainly soaked seed, and is passed through
Medicament soaked seed, preventing and treating threatens the two kinds of seed-borne disease-bakanae disease and Aplelenchiodes bessegi of rice of Rice Production.Both diseases are water
Rice systemic infection disease, once occur, without any treatment and remedial measure.Therefore, killed by medicament Seed Treatment from source
Commit genocide the cause of disease of surviving the winter hidden in son, be the only effective controlling way of both diseases.
Seed dressing simple production process, easy to use, treating capacity are big, can not only allow seed fully absorb it is various effectively into
Point.The seed dressing that uses at present is more based on sterilized, sterilization, single effect and not very well, in seedling stage bakanae disease and dry point
Nematodiasis incidence is still higher.
In view of this, it is necessary to propose a kind of new rice seed dressing agent.
The content of the invention
Can effectively prevent and treat paddy rice seed-borne disease it is an object of the invention to provide one kind, and can improve emergence rate,
The rice seed dressing agent of strong sprout.
To achieve these goals, the technical scheme used for：
A kind of rice seed dressing agent,
The rice seed dressing agent contains fluorine fludioxonil, Metalaxyl-M and Na Shi and trimly sent out；
Wherein, the mass ratio of fluorine fludioxonil and Metalaxyl-M is 1:1-2；
The ratio between volume that the quality and Na Shi of fluorine fludioxonil are trimly sent out is 1g：50-56.6ml.
Further, the mass ratio of the fluorine fludioxonil and Metalaxyl-M is 1:1.5；
The ratio between volume that the quality and Na Shi of the fluorine fludioxonil are trimly sent out is 1g：53.3ml.
Further, the formulation of the rice seed dressing agent be aqua, trimly sent out by fluorine fludioxonil, Metalaxyl-M, Na Shi and
Aqua auxiliary agent is constituted；
Wherein, the ratio between volume that aqua auxiliary agent and Na Shi are trimly sent out is 1:1.15-1.5；
The aqua auxiliary agent is the one or more in wetting agent, stabilizer, antifreezing agent, thickener, bleeding agent.
Further, the ratio between volume that the aqua auxiliary agent and Na Shi are trimly sent out is 3:4.
Compared with prior art, the beneficial effects of the present invention are：
1st, the fluorine fludioxonil and Metalaxyl-M contained in rice seed dressing agent of the present invention, can play sterilized, sterilization
Effect.
2nd, the Na Shi contained in rice seed dressing agent of the present invention is trimly sent out, and can be excited, be induced crop potentially, not
Allelic potency sleeping, deteriorating, makes crop produce the induction regulating controlling of different needs, and improving the Self-controlled of crop itself can resist strenuously
Property and bloom efficiency produced by corresponding high rich water efficiency, can increase production, synergy, and enhancing paddy rice it is disease-resistant, combat a natural disaster, it is degeneration-resistant
Ability.
3rd, active ingredient is trimly sent out for fluorine fludioxonil, Metalaxyl-M and Na Shi in rice seed dressing agent of the present invention, this
Three kinds are common medicament, and component is simple, combines, and can improve the ability and emergence rate of preventing and treating paddy rice seed-borne disease, also
Can be with strong sprout.
Embodiment
In order to which a kind of rice seed dressing agent of the invention and preparation method thereof and application method is expanded on further, expected invention is reached
Purpose, below in conjunction with preferred embodiment, to according to a kind of rice seed dressing agent proposed by the present invention and preparation method thereof and user
Method, its embodiment, structure, feature and its effect, are described in detail as after.In the following description, a different " implementation
What example " or " embodiment " referred to is not necessarily same embodiment.In addition, the special characteristic in one or more embodiments, structure or spy
Point can be combined by any suitable form.
Before a kind of rice seed dressing agent of the invention and preparation method thereof and application method is elaborated, it is necessary to this hair
The material that is referred in bright, test event are described further, to reach more preferable effect.
Fluorine fludioxonil, alias has fludioxonil；When suitable happy；4- (2,2- bis- fluoro- 1,3- benzos dioxy -4- bases) pyrroles's -3- nitriles,
Molecular formula is C12H6F2N2O2.The transfer relevant by suppressing glucose phosphorylated of fluorine fludioxonil, and suppress the life of fungal mycelium
It is long, ultimately result in germ dead.The mechanism of action is unique, with existing bactericide no interactions resistance.Bactericide resistance is taken action in the world
Group FRAC thinks that the mechanism of action of fludioxonil is the activity for the histidine kinase for influenceing osmotic pressure Regulate signal related.It can use
In preventing and treating bakanae disease of rice, flax leaf spot, early stage leaf seasonal febrile diseases, damping-off etc..
Metalaxyl-M, is also mefenoxam, chemical name：N- (2,6- xylyls)-N- (Methoxyacetyl)-D-
Alanine methyl esters, is the bactericide of anilide, with protection and therapeutic action, and drug effect is high, it is low to remain, with good environment
Compatibility, is a kind of systematic, the bactericide with prevention and treatment effect.
Na Shi is trimly sent out：Original name Na Shi 778 " derivant ", Na Shi volleys --- and GPIT is " gene phenotype induction regulating controlling table
Up to technology " abbreviation, be the method that first chief uses reverse thinking in that, by traditional theory of traditional Chinese medical science and modern agricultural mutually knot
Close, secret recipe pharmacology and crop photosynthesis principle handed down from one's ancestors, peculiar and mystically association together, by the pains of more than ten years
Research and the repetition test of 778 times.Manufacturer：Ecological agriculture research institute of Yunnan Province
GPIT technologies, full name is the GPITs of Na Shi 778 (P hours enotype of Gene
Tec hours nique of Induction) abbreviation GPIT technologies, i.e.,：Centered on anti-cold, resistance to jelly, anti-oxidant raising photosynthesis,
Based on Johnson ＆ Johnson's reason metabolism, the comprehensive degeneration-resistant crop potential chained list being characterized reaches, GPIT technologies so using seed soaking,
It is that, because the differentiation of all crops possesses homology, its new life process of sprouting is actually that rapid developed once entirely is evolved
Course, or perhaps an epitome of whole Evolution, so GPIT technologies have induced expression to all seed plants
Possibility, here it is the theoretical foundation of GPIT technologies, its institute's induced expression inherently had the past during natural evolution
Different levels original ground surface come out up to overexpression again.
Rice seed dressing agent of the present invention is aqua, in addition to trimly being sent out containing fluorine fludioxonil, Metalaxyl-M and Na Shi,
Also contain aqua auxiliary agent, such as wetting agent, stabilizer, antifreezing agent, thickener, bleeding agent in one or more.
According to the chemical property that active ingredient fluorine fludioxonil, Metalaxyl-M and Na Shi are trimly sent out in the present invention, suitable profit
Humectant have ethanol, propane diols, glycerine, dimethyl sulfoxide (DMSO), polyoxyethylene-type, glycerine, polyethylene glycol, alkyl sulfate, phosphate,
Polyoxyethylated alkyl phenol, polyoxyethylene aliphatic alcohol ether, polyoxyethylene polyoxypropylene block copolymer etc..The embodiment of the present invention is only
One or more therein are selected, the wetting agent do not selected can be served the same role with the wetting agent of selection.
It is suitable to increase according to the chemical property that active ingredient fluorine fludioxonil, Metalaxyl-M and Na Shi are trimly sent out in the present invention
Thick dose has xanthans, Magnesiumaluminumsilicate, Arabic gum, carboxymethyl cellulose, polyvinyl alcohol, polyacrylic acid, polyvinyl arsenic to cough up alkane
Ketone etc..The embodiment of the present invention has only selected one or more therein, and the thickener do not selected can rise with the thickener of selection
To identical effect.
It is suitable anti-according to the chemical property that active ingredient fluorine fludioxonil, Metalaxyl-M and Na Shi are trimly sent out in the present invention
Freezing agent has ethylene glycol, glycerine, isopropanol, butanol etc..The embodiment of the present invention has only selected one or more therein, does not select
Antifreezing agent can be served the same role with the antifreezing agent of selection, the present invention be preferably ethylene glycol.
It is suitable steady according to the chemical property that active ingredient fluorine fludioxonil, Metalaxyl-M and Na Shi are trimly sent out in the present invention
Determining agent has hydroquinones, P hour buffer solution, ethanol, ethylene glycol etc..The embodiment of the present invention has only been selected therein a kind of or several
Kind, the stabilizer do not selected can be served the same role with the stabilizer of selection.
According to the chemical property that active ingredient fluorine fludioxonil, Metalaxyl-M and Na Shi are trimly sent out in the present invention, suitably ooze
Saturating agent has ethanol etc..
After above-mentioned associated materials and test event is understood, below in conjunction with specific embodiments, to a kind of water of the invention
Rice seed dressing and preparation method thereof and application method are further described in detail：
One embodiment
Embodiment 1.
The Na Shi that 2.8g fluorine fludioxonil, 2.8g Metalaxyl-M and 140ml are added in 1L beaker is trimly sent out, and is stirred
To dissolving, 116.7ml ethanol, 4g xanthans is added, stirs and xanthans dissolves, described paddy rice seed dressing is obtained
Agent.(mass ratio of fluorine fludioxonil and Metalaxyl-M is 1:1；The ratio between volume that the quality and Na Shi of fluorine fludioxonil are trimly sent out is 1g：
50ml；The ratio between volume that aqua auxiliary agent and Na Shi are trimly sent out is 116.7:140=1:1.1997≈1:1.20)
The active ingredient in rice seed dressing agent described in the present embodiment is trimly sent out for fluorine fludioxonil, Metalaxyl-M and Na Shi,
For common medicament, component is simple；The fluorine fludioxonil and Metalaxyl-M contained, can play a part of sterilized, sterilization；Contain that
Family name trimly sends out, it is possible to increase the corresponding high rich water efficiency produced by the Self-controlled ability resistance and bloom efficiency of crop itself, can
With increase production, synergy, and enhancing paddy rice it is disease-resistant, combat a natural disaster, anti-adversity ability；Combine, preventing and treating rice seed can be improved and passed
The ability and emergence rate of disease, can be with strong sprout.
Embodiment 2.
The Na Shi that 3.2g fluorine fludioxonil, 6.4g Metalaxyl-M and 181ml are added in 1L beaker is trimly sent out, and is stirred
To dissolving, 120.6ml propane diols, 4g Magnesiumaluminumsilicate is added, stirs and Magnesiumaluminumsilicate dissolves, obtain described paddy rice
Seed dressing.(mass ratio of fluorine fludioxonil and Metalaxyl-M is 1:2；The ratio between volume that the quality and Na Shi of fluorine fludioxonil are trimly sent out
For 3.2g：181ml=1g:56.56ml≈1g：56.6ml；The ratio between volume that aqua auxiliary agent and Na Shi are trimly sent out is 120.6:181
=1:1.5008≈1:1.50)
The active ingredient in rice seed dressing agent described in the present embodiment is trimly sent out for fluorine fludioxonil, Metalaxyl-M and Na Shi,
For common medicament, component is simple；The fluorine fludioxonil and Metalaxyl-M contained, can play a part of sterilized, sterilization；Contain that
Family name trimly sends out, it is possible to increase the corresponding high rich water efficiency produced by the Self-controlled ability resistance and bloom efficiency of crop itself, can
With increase production, synergy, and enhancing paddy rice it is disease-resistant, combat a natural disaster, anti-adversity ability；Combine, preventing and treating rice seed can be improved and passed
The ability and emergence rate of disease, can be with strong sprout.
Embodiment 3.
The Na Shi that 3g fluorine fludioxonil, 4.5g Metalaxyl-M and 160ml are added in 1L beaker is trimly sent out, and stirring is extremely
Dissolving, adds 50ml ethanol, 30ml glycerine, 40ml butanol, 2g hydroquinones and 4g xanthans, stirs
And solid matter dissolves, described rice seed dressing agent is obtained.(mass ratio of fluorine fludioxonil and Metalaxyl-M is 1:1.5；Fluorine fludioxonil
Quality and the ratio between the volumes trimly sent out of Na Shi be 3g：160ml=1g:53.3333ml≈1g：53.3ml；Aqua auxiliary agent and that
The ratio between volume that family name trimly sends out is 120:160=3：4)
The active ingredient in rice seed dressing agent described in the present embodiment is trimly sent out for fluorine fludioxonil, Metalaxyl-M and Na Shi,
For common medicament, component is simple；The fluorine fludioxonil and Metalaxyl-M contained, can play a part of sterilized, sterilization；Contain that
Family name trimly sends out, it is possible to increase the corresponding high rich water efficiency produced by the Self-controlled ability resistance and bloom efficiency of crop itself, can
With increase production, synergy, and enhancing paddy rice it is disease-resistant, combat a natural disaster, anti-adversity ability；Combine, preventing and treating rice seed can be improved and passed
The ability and emergence rate of disease, can be with strong sprout.
Embodiment 4.
The Na Shi that 2.9g fluorine fludioxonil, 4.1g Metalaxyl-M and 150ml are added in 1L beaker is trimly sent out, and is stirred
To dissolving, 85ml propane diols, 45ml ethanol, 3g Arabic gum is added, stirs and Arabic gum dissolves, obtain institute
The rice seed dressing agent stated.(mass ratio of fluorine fludioxonil and Metalaxyl-M is 2.9:4.1=1：1.4138≈1:1.41；Fluorine coughs up bacterium
The ratio between volume that the quality and Na Shi of nitrile are trimly sent out is 2.9g：150ml=1g:51.7241ml≈1g：51.72ml；Aqua auxiliary agent
It is 130 with the ratio between Na Shi volumes trimly sent out:150=1:1.1538≈1:1.15)
The active ingredient in rice seed dressing agent described in the present embodiment is trimly sent out for fluorine fludioxonil, Metalaxyl-M and Na Shi,
For common medicament, component is simple；The fluorine fludioxonil and Metalaxyl-M contained, can play a part of sterilized, sterilization；Contain that
Family name trimly sends out, it is possible to increase the corresponding high rich water efficiency produced by the Self-controlled ability resistance and bloom efficiency of crop itself, can
With increase production, synergy, and enhancing paddy rice it is disease-resistant, combat a natural disaster, anti-adversity ability；Combine, preventing and treating rice seed can be improved and passed
The ability and emergence rate of disease, can be with strong sprout.
Embodiment 5.
The Na Shi that 3.1g fluorine fludioxonil, 4.8g Metalaxyl-M and 165ml are added in 1L beaker is trimly sent out, and is stirred
To dissolving, 100ml ethanol, 15ml glycerine is added, is stirred, obtain described rice seed dressing agent.(fluorine fludioxonil and
The mass ratio of Metalaxyl-M is 3.1:4.8=1：1.5483≈1:1.55；The volume that the quality and Na Shi of fluorine fludioxonil are trimly sent out
The ratio between be 3.1g：165ml=1g:53.2258ml≈1g：53.1ml；The ratio between aqua auxiliary agent and Na Shi volumes trimly sent out are
115:165=1:1.4348≈1:1.43)
The active ingredient in rice seed dressing agent described in the present embodiment is trimly sent out for fluorine fludioxonil, Metalaxyl-M and Na Shi,
For common medicament, component is simple；The fluorine fludioxonil and Metalaxyl-M contained, can play a part of sterilized, sterilization；Contain that
Family name trimly sends out, it is possible to increase the corresponding high rich water efficiency produced by the Self-controlled ability resistance and bloom efficiency of crop itself, can
With increase production, synergy, and enhancing paddy rice it is disease-resistant, combat a natural disaster, anti-adversity ability；Combine, preventing and treating rice seed can be improved and passed
The ability and emergence rate of disease, can be with strong sprout.
Two experiment tests
(1) influence of different seed dressings and seed soaking time to under-film drip irrigation paddy growth and yield
Test objective：By selecting a variety of seed dressings, different seed soaking times are set, and research different disposal is to under-film drip irrigation
The influence of paddy rice.
1st, test material and method
1.1 tested varieties：What this research was selected is T-43 for examination rice varieties.
1.2 reagent dosages：+ 37.5 g/l of Metalaxyl-M suspension seed-coating agents (A1) of 25 g/l of fluorine fludioxonils, 10kg seeds
Consumption 60ml；Na Shi is trimly sent out (A2), 10kg seed consumptions 60ml；Nature brown cotton (A3), 10kg seed consumptions 100g；Self-control
Liquid Fertilizer (A4 is azophoska+citric acid waste liquid), 10kg seed consumptions 150ml；Embodiment 1 (A5), 10kg seed consumptions
80ml；Embodiment 2 (A6), 10kg seed consumptions 80ml；Embodiment 3 (A7), 10kg seed consumptions 80ml；Embodiment 4 (A8),
10kg seed consumptions 80ml；Embodiment 5 (A9), 10kg seed consumptions 80ml；Seed soaking is control (CK).
1.3 seed soaking times：Seed dressing dry 2-3 hour after Seed soaking, rinse dosage is defined by flooding seed completely, seed soaking
Set of time is：24 hours (B1), 36 hours (B2), 48 hours (B3), 72 hours (B4) and 96 hours (B5), after seed soaking terminates
To pull out be used for after seed suitably dries and sow.
1.3 experimental designs
Planted using the row of 1 film, 2 pipe 4, spacing in the rows 10cm, 1.4 meters of breadth, 3 meters of length, altogether 50 processing, 2 repeat, each
Cell 4.2m2, totally 48 × 4.2 × 2=420m2。
2nd, survey item and interpretation of result
The influence that 2.1 different disposals are germinateed and emerged to under-film drip irrigation paddy rice：After planting 3 days investigation germinating energies, after 10 days
Investigate emergence rate；Growing way identical plant is taken within 40 days or so to measure plant height.
Influence of the different disposal of table 1 to under-film drip irrigation paddy rice germinating energy
As it can be seen from table 1 reagent A 5-A9 effect is preferably, Seed soaking is worst；In each processing of seed soaking time, place
The effect of the i.e. seed soaking 72 hours of reason 4 is worst.
(2) influence that the different seed dressing of active constituent content grows to under-film drip irrigation rice seedling
1 materials and methods
1.1 trial zone overviews
Test and carried out in 2016 in Tian Ye Agricultural Research Institute of Shihezi of Xinjiang, the experiment soil texture is loam, arable layer
Content of organic matter 30.9gkg-1, available nitrogen 93.69mgkg-1, rapid available phosphorus 30.88mgkg-1, available potassium 316mgkg-1,
PH is 7.6, total salt 1.23gkg-1。
1.2 test materials and method
What this research was selected is T-43 for examination rice varieties.
Reagent：Fluorine fludioxonil, Metalaxyl-M and Na Shi are trimly sent out.
1.3 consumptions：Using 10 kilograms of seeds as standard, the different seed dressing of active constituent content is prepared, specifically such as the institute of table 2
Show.
Table 2
1.4 methods
100 kilograms of seed is divided into ten groups, a kind of every group of seed dressing for adding in table 1 after stirring, dries in the air naturally
It is dry, then 100g is chosen respectively, it is put into conical flask, adds the distilled water for flooding grain weight, soaks seed 48 hours；Then each taper
100 seeds are taken out in bottle, are placed in culture dish of the preprepared added with double-layer filter paper, each culture dish sets 3 groups of weights
Answer, altogether 30 culture dishes.The distilled water in seed face is added beyond, distilled water is changed daily.
1.5 determine project and method
1.5.1 the investigation of germination percentage, germinating energy and germination index every 1,3,5,7,10 days investigation germination.
Quantity/100 × 100% of chitting piece in the culture dish of germination percentage=7th day
Quantity/100 × 100% of chitting piece in the culture dish of germinating energy=1st day
Germination index (G)=Σ (germinative number of corresponding number of days/corresponding number of days)
1.5.2 the measure of plant height and Root morphology
Paddy rice in culture dish grows to 40 days or so, take that growing way is consistent 10 plants, measures plant height one by one, and by 10 plants of root
System first carries out image scanning with scanner, is analyzed afterwards with LA-S plant image analyzer systems.
2 results and analysis
The influence that the different seed dressing of 2.1 active constituent contents germinates and emerged to under-film drip irrigation paddy rice：After planting 10 days
Investigate emergence rate.
Potentiality of seed is seed vitality and seed after planting one of Phase ofsprouting mark.Germinating energy is higher, then table
Show that seed vitality is stronger, uniformity of emerging is higher, germination index can be used to weigh the germinating capacity and vigor of this kind of plant.
The under-film drip irrigation paddy rice germinating energy of table 3 and germination percentage
From table 3 it can be seen that germinating energy, germination percentage are showed not with germination index in the case where active constituent content is different
Equally, germinating energy is between 92%-97.25%, germination percentage in 97.50%-100%, germination index 152.43-164.7 it
Between, by variance analysis, the germinating energy that numbering is 4 is stronger, has reached 97.25%；The germinating energy performance time that numbering is 5,6 and 9
It, between 96%-96.5%；Worst is that numbering is 8 and 10, and germinating energy is 92%.Numbering is 1,2,4 and 5 germination
Rate, which does very well, has reached 100%, next to that the germination percentage that numbering is 3,6,8,9 and 10 is between 98.5%-99%, germination percentage is most
Poor is only 97.5% that numbering is 7.The germination index that numbering is 4 has been up to 194.70；Next to that numbering is 5 and 9
Germination index be 163.95 and 163.5 respectively；Worst is that numbering is that 6 germination indexs are 152.43.
Influence of the different seed dressing of 2.2 active constituent contents to under-film drip irrigation Plant Height of Rice
The under-film drip irrigation Plant Height of Rice of table 4
Note：Multiple range test uses LSD methods, and the level difference of lowercase letter 0.05 is notable；Certain two or a few of same column
Individual data contain identical lowercase, then it represents that the two or these data differences are not notable.
As can be seen from Table 4, seedling stage plant height is between 6.14cm-8.44cm, and numbering is 4 plant height highest：8.44cm；Its
Secondary is that numbering is 1,3 and 9, is 7.48cm, 7.69cm and 7.43cm respectively；Numbering be 5 it is minimum, plant height is 5.52cm.
Influence of the different seed dressing of 2.3 active constituent contents to under-film drip irrigation rice root form
The under-film drip irrigation rice root form of table 5
The root system in seedling stage is scanned, as can be seen from Table 5, the root length in seedling stage is in 536.43cm-
1478.12cm, numbering be 4 root system extreme length be 1478.12cm, the root length significant difference with other numberings, secondly
It is numbering is 2,8 and 9, respectively 1163.89cm, 1178.33cm and 1180.76cm, minimum is that numbering is 5 to be
536.43cm.The value of the surface area of Seedling root is in 13667.28cm2-11984.24cm2, numbering is 4 root system surface area maximum
It is 13667.28cm2, next to that numbering is 2,7 and 9, it is 13548.43cm successively2、13335.99cm2And 12920.17cm2,
In terms of statistics with number be 4 difference it is not notable, the root system surface area value significant difference with other numberings, numbering is 5 root
Be surface area values it is minimum be 11706.93cm2And with other root system surface area value significant differences.The value of root system volume exists
45453.48cm3-43148.48cm3, the root system volume that numbering is 2 and 4 is：45095.20cm3And 45453.48cm3, it is and other
Significantly, root average diameter is in 7.788mm-2.28mm for the volume difference of numbering.Numbering is that 4 roots oxidizing value is to the maximum
7.788mm, the roots oxidizing significant difference with other numberings.
Root length, surface area, volume and the average diameter for the paddy rice that numbering is 4 be numerically most in Root morphology
Greatly.
Root system of plant is the major organs for absorbing nutrient and liquid manure, is also the organ that many materials assimilate, convert, synthesized,
Root system grow and vigor directly affects growth, development, trophic level, yield and the quality of plant individual.
3rd, conclusion
The seed of under-film drip irrigation paddy rice is dressed seed by the different seed dressing of active constituent content, the germination in seedling stage by inquiry
Rate, germinating energy, germination index, seedling stage plant height, extent of the root system, surface area, volume and average diameter show, the use that numbering is 4
The quality for performing clearly better than other processing, can primarily determining that optimum proportioning is fluorine fludioxonil sum of amount in every respect：Smart first
The quality of white spirit：Volume=1.5g that Na Shi is trimly sent out:2.25g：80ml=1g:1.5g:53.3ml.
The above, is only the preferred embodiment of the embodiment of the present invention, not makees any shape to the embodiment of the present invention
Limitation in formula, according to the embodiment of the present invention technical spirit above example is made any simple modification, equivalent variations
With modification, in the range of still falling within embodiment of the present invention technical scheme.
Claims (4)
1. a kind of rice seed dressing agent, it is characterised in that
The rice seed dressing agent contains fluorine fludioxonil, Metalaxyl-M and Na Shi and trimly sent out；
Wherein, the mass ratio of fluorine fludioxonil and Metalaxyl-M is 1:1-2；
The ratio between volume that the quality and Na Shi of fluorine fludioxonil are trimly sent out is 1g：50-56.6ml.
2. rice seed dressing agent according to claim 1, it is characterised in that wherein,
The mass ratio of the fluorine fludioxonil and Metalaxyl-M is 1:1.5；
The ratio between volume that the quality and Na Shi of the fluorine fludioxonil are trimly sent out is 1g：53.3ml.
3. rice seed dressing agent according to claim 1, it is characterised in that
The formulation of the rice seed dressing agent is aqua, is trimly sent out by fluorine fludioxonil, Metalaxyl-M, Na Shi and aqua auxiliary agent is constituted；
Wherein, the ratio between volume that aqua auxiliary agent and Na Shi are trimly sent out is 1:1.15-1.5；
The aqua auxiliary agent is the one or more in wetting agent, stabilizer, antifreezing agent, thickener, bleeding agent.
4. rice seed dressing agent according to claim 3, it is characterised in that
The ratio between volume that the aqua auxiliary agent and Na Shi are trimly sent out is 3:4.
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| CN108208038A (en) * | 2018-02-06 | 2018-06-29 | 金华市铁骑士生物科技有限公司 | A kind of seed dressing suitable for rice |
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| CN108208038A (en) * | 2018-02-06 | 2018-06-29 | 金华市铁骑士生物科技有限公司 | A kind of seed dressing suitable for rice |
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