CN107183056A - A kind of suspension seed-coating agent for preventing and treating Lissorhoptrus oryzophilus Kuschel and its application - Google Patents
A kind of suspension seed-coating agent for preventing and treating Lissorhoptrus oryzophilus Kuschel and its application Download PDFInfo
- Publication number
- CN107183056A CN107183056A CN201710524737.7A CN201710524737A CN107183056A CN 107183056 A CN107183056 A CN 107183056A CN 201710524737 A CN201710524737 A CN 201710524737A CN 107183056 A CN107183056 A CN 107183056A
- Authority
- CN
- China
- Prior art keywords
- rice
- agent
- suspension seed
- seed
- coating agent
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- 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
- A01N59/20—Copper
-
- 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
- A01N25/00—Biocides, pest repellants or attractants, or plant growth regulators, characterised by their forms, or by their non-active ingredients or by their methods of application, e.g. seed treatment or sequential application; Substances for reducing the noxious effect of the active ingredients to organisms other than pests
- A01N25/02—Biocides, pest repellants or attractants, or plant growth regulators, characterised by their forms, or by their non-active ingredients or by their methods of application, e.g. seed treatment or sequential application; Substances for reducing the noxious effect of the active ingredients to organisms other than pests containing liquids as carriers, diluents or solvents
- A01N25/04—Dispersions, emulsions, suspoemulsions, suspension concentrates or gels
-
- 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
- A01N43/22—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 rings with more than six members
-
- 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
- A01N43/48—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds having rings with two nitrogen atoms as the only ring hetero atoms
- A01N43/56—1,2-Diazoles; Hydrogenated 1,2-diazoles
-
- 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
- A01N51/00—Biocides, pest repellants or attractants, or plant growth regulators containing organic compounds having the sequences of atoms O—N—S, X—O—S, N—N—S, O—N—N or O-halogen, regardless of the number of bonds each atom has and with no atom of these sequences forming part of a heterocyclic ring
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Environmental Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Health & Medical Sciences (AREA)
- Pest Control & Pesticides (AREA)
- Plant Pathology (AREA)
- Engineering & Computer Science (AREA)
- Dentistry (AREA)
- Agronomy & Crop Science (AREA)
- Wood Science & Technology (AREA)
- Zoology (AREA)
- Chemical & Material Sciences (AREA)
- Inorganic Chemistry (AREA)
- Dispersion Chemistry (AREA)
- Toxicology (AREA)
- Soil Sciences (AREA)
- Agricultural Chemicals And Associated Chemicals (AREA)
Abstract
The invention discloses a kind of suspension seed-coating agent for preventing and treating Lissorhoptrus oryzophilus Kuschel and its application, it is water that the seed coat agent includes 30% 60% main components, 10% 20% auxiliary agent, surplus by mass percentage；It is (10 40) that wherein described main component, which includes weight ratio,：The imidacloprid of (5 20) and the mixture of Rynaxypyr.The Rice Suspension seed coat agent of the present invention is compounded as active ingredient using Rynaxypyr and imidacloprid, and between the two with obvious synergistic effect, good to Lissorhoptrus oryzophilus Kuschel prevention effect, the lasting period is long；It can improve good to Lissorhoptrus oryzophilus Kuschel prevention effect while dosage is reduced compared with the agricultural chemicals such as dimehypo, acephatemet, Folithion, DDVP, metrifonate, Rogor, the lasting period is long；It is simultaneously good to seedling stage small brown rice planthopper, rice thripses prevention effect, the control duration of more than 90 days is had more than behind shoot transplanting equipment crop field to rice leaf roller.
Description
Technical field
The invention belongs to seed treatment field, and in particular to a kind of to prevent and treat Echinocnemussquameus containing Rynaxypyr and imidacloprid
The suspension seed-coating agent of first and its application.
Background technology
In modern agricultural production, it is preventing and treating subterranean pest-insect and crops soil that chemicals treatment is carried out to seed using seed coat agent
One of biography, method of economical and convenient of seed-borne disease.Seed coat agent be it is a kind of be used for crop or other plant seed treatment, have
The pesticidal preparations of film forming characteristics, it can solidify to form the film for referred to as planting clothing in the surface of the seed.Seed coat agent absorbs water swollen in soil
It is swollen and be not dissolved, it is allowed to which that moisture and air of the seed normally needed for germination pass through, and the material such as contained agricultural chemicals and seed manure is slow
Release, can kill subterranean pest-insect, seedling stage insect, with preventing and treating sprout term disease and systemic disease, raising percentage of seedgermination, promote
The effects such as entering seedling healthy growth.Compared to conventional spraying, dust and soil treatment, seed processing technology is that plant pest is prevented
Most economical in controlling, most efficient method.
Lissorhoptrus oryzophilus Kuschel Echinocnemus squameus (Billberg) are also known as rice root weevil first.The mid-50 worm is for I
State rice makees primary pest, and it is heavier that Jiangxi, Hunan, Hubei, Zhejiang, Jiangsu etc. save harm, 60, the seventies be fragmentary generation.70
Age Mo and the beginning of the eighties, the population quantity of Lissorhoptrus oryzophilus Kuschel the Yangtze river basin and on the south rice region have rise trend.The nineties Shanghai, Zhejiang
It is Insect Pests in Rice that river, Guangxi etc., which save Lissorhoptrus oryzophilus Kuschel, and Guizhou, Jiangsu etc., which is saved, also serious harm rape, wheat, the report of cotton
Road.Adult hazard rice cauline leaf, larva harm root system, endangered with larva based on.Adult stings food rice shoot lobus cardiacus with tubulose beak, aggrieved
Row's aperture is presented after extracting out in light lobus cardiacus, the disconnected heart of the leaf that breaks when serious, is formed " seedling without a head ", causes scarce clump of being short of seedling；Endanger 3 leaves with
Seedlings, eat into food at Qi Shui afterwards, lobus cardiacus is extracted visible " horizontal hole " out；When anhydrous at away from mud face 2-3cm cavity, lose lobus cardiacus
Water is withered.Food leaf sheath tissue is first stung after larvae hatch, clustering of burying quickly thereafter is in endangering young tender fibrous root, the lighter in 6cm under soil
Rice strain blade tip is withered and yellow, slow-growing, shape such as fertilizer deficiency, seat pocket, influences paddy rice growing way, though it can ear, it is uneven into fringe.Made when serious
Withered in flakes into paddy rice, it is withered, or fringe is small, and grain is elongated, and the underproduction is serious.
Rynaxypyr has E.I.Du Pont Company to find and develop, and belongs to O-formammidotiazol-benzamide insecticide, main
If in the blue Buddhist nun's alkali acceptor of activation, release smooth muscle and striated muscle cell storage calcium ion, cause the regulation of insect muscle it is weak,
Paralysis and it is lethal, almost have prevention effect to all important lepidoptera pests, its efficient larvicidal activity and lasting effect
There is provided outstanding crop protection effect, and application time is flexibly, fool proof to crop.Imidacloprid is that nicotinoids ultra high efficiency is killed
Worm agent, with wide spectrum, efficiently, low toxicity, low-residual, insect is not likely to produce resistance, the features such as to people, animal, plant and natural enemies security,
And have tag, the multiple action such as stomach toxicity and interior suction.After contacting pests medicament, nervous centralis normal conduction is obstructed, and makes its paralysis dead
Die.Product quick-acting is good, has higher preventive effect within 1 day after medicine, residual life is up to 25 days or so.Drug effect and temperature are proportionate,
Temperature is high, good disinsection effect.It is mainly used in preventing and treating sucking pest.
Suspension seed-coating agent is one kind of seed coat agent, is by pesticide original medicine, film forming agent, wetting agent, dispersant, thickener,
A kind of unit for uniform suspension for flowable stabilization that toner, filler and water are made through wet pulverizing.Because its is easy to use, peace
Entirely, gained great popularity in the seed coat agent of numerous kinds.
The preventing and treating to Lissorhoptrus oryzophilus Kuschel relies primarily on organo-chlorine pesticide before, and in a very long time, its Control quantity of species exists
Reduced levels.But disable after organo-chlorine pesticide, promoted the agricultural chemicals such as dimehypo, acephatemet, Folithion, DDVP, metrifonate, Rogor
Kind, controls effect and is greatly lowered to the simultaneous of Lissorhoptrus oryzophilus Kuschel.The agriculture chemical registration kind of Lissorhoptrus oryzophilus Kuschel is prevented and treated with chlorine worm benzene first in China at present
Based on the compositions such as acid amides, plan chrysanthemum esters, anabasine insecticide imidacloprid also has certain prevention effect, but is that cauline leaf is prevented
Control, agricultural chemicals utilization rate is low and takes time and effort.Therefore Lissorhoptrus oryzophilus Kuschel can be prevented and treated by the method for seed treatment and simultaneously simultaneous other are controlled
Insect, is worth further investigation.
The content of the invention
Goal of the invention：The problem of existing for prior art, the present invention provides a kind of suspension seed-coating agent for preventing and treating Lissorhoptrus oryzophilus Kuschel,
Other insects that the suspension seed-coating agent simultaneous can also be controlled on paddy rice while can effectively preventing and treating Lissorhoptrus oryzophilus Kuschel.
The present invention also provides the application of the suspension seed-coating agent of the preventing and treating Lissorhoptrus oryzophilus Kuschel.
Technical scheme：To achieve these goals, a kind of suspension seed-coating agent for preventing and treating Lissorhoptrus oryzophilus Kuschel as described in the present invention, is pressed
It is water that mass percentage, which includes 30%-60% main components, 10%-20% auxiliary agent, surplus,；Wherein described main component bag
Weight ratio is included for (10-40)：The imidacloprid of (5-20) and the mixture of Rynaxypyr.
Preferably, described imidacloprid and the weight ratio of Rynaxypyr are (2-3)：1.
Further, the suspension seed-coating agent also includes brassin lactones, accounts for the 0.01- of Rice Suspension seed coat agent gross weight
0.02%.Using chemicals treatment rice paddy seed, seed is coerced because of medicament may produce certain influence to its germination percentage, pass through
The problem of a certain amount of brassin lactones effectively can solve such is added, while having great raising to its seedling quality.
Further, the suspension seed-coating agent also includes Kocide SD, accounts for the 0.2- of Rice Suspension seed coat agent gross weight
0.5%.
Wherein, the auxiliary agent is selected from Ricinate, film forming agent, colouring agent, thickener, antifreezing agent, preservative and froth breaking
Agent.
The Ricinate includes polymer, ethyl acrylate and the vinyl acetate of polyvinyl acetate and polyvinyl alcohol
Polymer, AEO, APES, polyoxyethylene fatty acid, alkylaryl polyglycol ether,
Alkylsulfonate, arylsulphonate, fatty acid polyglycol ethylene glycol, dodecyl benzene sulfonate, polyoxyethylene groups phenol formaldehyde condensate,
Polyoxyethylene poly-oxygen propylene aether block copolymer, naphthalene or alkyl naphthalene formaldehyde condensate sulfonates, AEO sulfonic acid
Salt, APES sulfonate, lignin and its derivative sulfonate, aliphatic acid ethane additive product phosphate, alkyl
A variety of dispersants are screened by phenol polyethenoxy ether phosphorus, are chosen and are wherein shown preferably dispersiveness and coating uniformity
Emulsifying dispersant.Applicable dispersant can be polymer, ethyl acrylate and the acetic acid of polyvinyl acetate and polyvinyl alcohol
The polymer of ethene.
The promising Arabic gum of film forming agent, animal glue, pectin, xanthans, methylcellulose, ethyl cellulose, carboxylic first
Base sodium cellulosate, hydroxypropyl cellulose, sodium alginate, polyvinyl alcohol, polyethylene glycol, polyvinylpyrrolidone, polyacrylamide,
Sodium Polyacrylate.Film forming agent be allow seed coat agent have good film forming and plant clothing fastness key assistant, selection show compared with
Good viscosity and heat storage, the film forming agent of cold storage property.Applicable film forming agent can be that weight ratio is 6：4 polyvinyl acetate and poly-
Vinyl.
The colouring agent be basic rhodamine, aqueous rhodo, acid scarlet, Fluorescein red 5B, Red-8110,
Red-131、FGR-131.Applicable colouring agent is basic rhodamine.
The thickener is xanthans, Arabic gum, methylcellulose, carboxymethyl cellulose, hydroxyethyl cellulose, hydroxypropyl
Base cellulose, PAA, sodium alginate, polyvinyl alcohol, polyvinylpyrrolidone, polyacrylamide, Sodium Polyacrylate, silicic acid
Magnalium, bentonite.It is preferred that xanthans, aluminium-magnesium silicate.
The antifreezing agent has antifreezing agent to be ethylene glycol, propane diols, glycerine, hexylene glycol, urea, ammonium sulfate, sodium chloride, chlorine
Change calcium, ethylene glycol is preferably selected as antifreezing agent from price and effect.
The preservative is benzoic acid, benzaldehyde, sodium benzoate, Potassium Benzoate, sorbic acid, sodium salicylate, 2- hydroxyls connection
In benzene, parahydroxyben-zaldehyde 1,2-[4-morpholinodithio quinoline -3- ketone, preferred Potassium Benzoate.
The defoamer be organosilicon ketone, C8-10 fatty alcohol, C10-20 saturated fatty acid and its esters, preferably
The dimethyl silicone polymer of organosilicon ketone.
It is of the present invention preventing and treating Lissorhoptrus oryzophilus Kuschel suspension seed-coating agent preventing and treating paddy rice Lissorhoptrus oryzophilus Kuschel it is simultaneous control planthopper, rice thripses and
Application in rice leaf roller.
Wherein, it is described preventing and treating paddy rice Lissorhoptrus oryzophilus Kuschel is simultaneous control planthopper, rice thripses and rice leaf roller when, per kilogram rice seed
Son, the consumption of suspension seed-coating agent is 6-9g.
The preparation method of suspension seed-coating agent of the present invention is：Imidacloprid, Rynaxypyr, brassin are weighed by component
Lactone active compound；Water intaking, adds Ricinate, mixing；Add colouring agent, mixing；Add imidacloprid and Rynaxypyr is former
Medicine, mixing, through the first shearing, adds brassin lactones and film forming agent, mixing after sand milling；Add thickener, increase preservative, prevent
Freeze agent and defoamer, through the second shearing, homogeneous, filtering, the grain fineness of suspension reaches that D50 is 2-3 μm, 8 μm of D90 ＜, i.e.,
Standardized product must be met.Suspension seed-coating agent prepared by the present invention is vivid red, flowable suspension, and low temperature, heat storage are steady
Qualitative qualified, heat storage resolution ratio is less than 5%, and suspensibility is more than 90%, and wet screening experiment 98% passes through 45 μm of standard screens, grain fineness
D50 is 2-3 μm.
Beneficial effect：Compared by prior art, the invention has the advantages that：
(1) suspension seed-coating agent of the invention is compounded as active ingredient using Rynaxypyr and imidacloprid, between the two
With obvious synergistic effect, good to Lissorhoptrus oryzophilus Kuschel prevention effect, the lasting period is long；With dimehypo, acephatemet, Folithion, DDVP, enemy
The agricultural chemicals such as hundred worms, Rogor while dosage is reduced compared to that can improve good to Lissorhoptrus oryzophilus Kuschel prevention effect, and the lasting period is long；It is simultaneously right
Seedling stage small brown rice planthopper, rice thripses prevention effect are good, when having more than the control of more than 90 days behind shoot transplanting equipment crop field to rice leaf roller
It is long.
(2) good film-forming property, coating are uniform after treatment, suspensibility is high, safety and low toxicity, drug effect for rice paddy seed of the invention
Good, holding effect length, economic security, can reduce environmental pollution, improve agricultural chemicals utilization rate, field Lissorhoptrus oryzophilus Kuschel can be solved after use and is caused harm
Problem, while simultaneous control seeding stage plant hopper, thrips harm, reduces the harm of prometaphase snout moth's larva class pest, agriculture can be reduced to a certain extent
Medicine usage amount and access times are reduced, and saving of labor saves this.
(3) addition containing brassin lactones makes paddy rice germination neat in Rice Suspension seed coat agent of the invention, rice shoot element
Matter is high, strong stress resistance.
(4) in Rice Suspension seed coat agent of the present invention can also include Kocide SD, the raw material be used only very little amount, when containing
When having the Rice Suspension seed coat agent consumption of Rynaxypyr and imidacloprid seldom, Rynaxypyr and pyrrole worm can be dramatically increased
The prevention effect of the Rice Suspension seed coat agent of quinoline, can be widely applied for rice paddy seed process field.
Embodiment
The invention will be further described with reference to embodiments.
Embodiment 1
Formula：
By mass percentage：Imidacloprid 20%, Rynaxypyr 10%, brassin lactones 0.01%, polyvinyl acetate
Polymer 5%, polyvinyl acetate 6%, polyvinyl resin 4%, basic rhodamine 1.5%, the xanthans of ester and polyvinyl alcohol
0.5%th, ethylene glycol 1%, Potassium Benzoate 0.5%, dimethyl silicone polymer 0.5%, surplus are water.
Preparation method：
According to above-mentioned formula, water intaking adds Ricinate, mixing；Add colouring agent, mixing；Add imidacloprid and chlorine
Worm benzamide, mixing, through the first shearing, adds brassin lactones and film forming agent, mixing after sand milling；Add thickener, anti-corrosion
Agent, antifreezing agent and defoamer, through the second shearing, homogeneous, filtering, that is, obtain 30% Rynaxypyr and imidacloprid suspended seed coating
Agent.
Embodiment 2
Formula：
By mass percentage：Imidacloprid 30%, Rynaxypyr 15%, brassin lactones 0.02%, ethyl acrylate
With the polymer 7% of vinyl acetate, polyvinyl acetate 3%, polyvinyl resin 2%, aqueous rhodo 1%, aluminium-magnesium silicate
0.5%th, ethylene glycol 1%, Potassium Benzoate 0.5%, dimethyl silicone polymer 0.5%, surplus are water.
Preparation method：
According to above-mentioned formula, water intaking adds Ricinate, mixing；Add colouring agent, mixing；Add imidacloprid and chlorine
Worm benzamide, mixing, through the first shearing, adds brassin lactones and film forming agent, mixing after sand milling；Add thickener, anti-corrosion
Agent, antifreezing agent and defoamer, through the second shearing, homogeneous, filtering, that is, obtain 45% Rynaxypyr and imidacloprid suspended seed coating
Agent.
Embodiment 3
Formula：
By mass percentage：Imidacloprid 40%, Rynaxypyr 20%, brassin lactones 0.01%, polyvinyl acetate
Polymer 10%, polyvinyl acetate 3%, polyvinyl resin 2%, basic rhodamine 2.5%, the xanthans of ester and polyvinyl alcohol
1.5%th, ethylene glycol 0.5%, Potassium Benzoate 0.5%, dimethyl silicone polymer 0.5%, surplus are water.
Preparation method：
According to above-mentioned formula, water intaking adds Ricinate, mixing；Add colouring agent, mixing；Add imidacloprid and chlorine
Worm benzamide, mixing, through the first shearing, adds brassin lactones and film forming agent, mixing after sand milling；Add thickener, anti-corrosion
Agent, antifreezing agent and defoamer, through the second shearing, homogeneous, filtering, that is, obtain 60% Rynaxypyr and imidacloprid suspended seed coating
Agent.
Embodiment 4
Formula：
By mass percentage：Imidacloprid 25%, Rynaxypyr 5%, AEO 5%, polyacrylic acid
Sodium 2%, basic rhodamine 0.5%, Arabic gum 0.5%, urea 0.5%, sorbic acid 0.5%, dimethyl silicone polymer 1%,
Surplus is water.
Preparation method：
According to above-mentioned formula, water intaking adds Ricinate, mixing；Add colouring agent, mixing；Add imidacloprid and chlorine
Worm benzamide, mixing, through the first shearing, adds film forming agent after sand milling, mixed；Add thickener preservative, antifreezing agent and disappear
Infusion, through the second shearing, homogeneous, filtering, that is, obtains 30% Rynaxypyr and imidacloprid suspension seed-coating agent.
Embodiment 5
Formula：
By mass percentage：Imidacloprid 10%, Rynaxypyr 15%, brassin lactones 0.01%, ethyl acrylate
With the polymer 5% of vinyl acetate, Sodium Polyacrylate 5%, basic rhodamine 2.5%, xanthans 2.5%, ethylene glycol 2.5%,
Potassium Benzoate 0.5%, C8 fatty alcohol 2%, surplus are water.
Preparation method：
According to above-mentioned formula, water intaking adds Ricinate, mixing；Add colouring agent, mixing；Add imidacloprid and chlorine
Worm benzamide, mixing, through the first shearing, adds brassin lactones and film forming agent, mixing after sand milling；Add thickener, anti-corrosion
Agent, antifreezing agent and defoamer, through the second shearing, homogeneous, filtering, that is, obtain 25% Rynaxypyr and imidacloprid suspended seed coating
Agent.
Embodiment 6
Allotted with embodiment 1 and preparation method is identical, difference is to add Kocide SD in formula, accounts for Rice Suspension
The 0.5% of seed coat agent gross weight, through the first shearing during preparation, is added together after sand milling with film forming agent.
Embodiment 7
Allotted with embodiment 1 and preparation method is identical, difference is to add Kocide SD in formula, accounts for Rice Suspension
The 0.2% of seed coat agent gross weight, through the first shearing during preparation, is added together after sand milling with film forming agent.
Test example 1
The Rice Suspension seed coat agent Rice seeds treated of selection example 1,2,3, investigation different amounts medicament is to seeding stage
Plant hopper and the prevention effect of rice thripses.
Specific experiment is as follows：
On the south round-grained rice 9108 be subjects, every mu of sowing quantity is 5kg, and rice paddy seed first is put into mesh bag Seed soaking two days
At two nights, bring out mesh bag and vacantly drain away the water, the duration is 12 hours or so, and the per kilogram rice paddy seed of embodiment 1,2,3 is pressed
Dressed seed according to 3g, 6g, 9g, puddle uniformly to stand and sowed after 6 hours.After planting 15d and 20d, investigates 1m respectively2On rice shoot
Small brown rice planthopper and thrips quantity.Specific method is：Rice shoot is touched using a diameter of 30cm white ceramic bowl so that the ash on rice shoot flies
Lice adult enters in basin, rapid to record striatellus imago quantity in now basin, and each processing is repeated 5 times.Rice thripses investigation method
For：Choose 1m2Rice shoot, one by one in blade record blade face rice thripses quantity, each processing is repeated 3 times；Set simultaneously main
Composition Rynaxypyr and Imidacloprid single dose are dressed seed, and consumption is respectively 20% Rynaxypyr suspending agent 9g per kilograms
Seed, 10% imidacloprid suspending agent 9g per kilogram seeds are dressed seed；Comparison medicament selects 10% pymetrozine, after planting
The pymetrozine preparation of 40g/ mus of consumptions of 10d foliar sprays, 15d and 20d before spraying and after spraying are recorded on rice shoot respectively
Plant hopper and thrips quantity；Blank control without any processing is set simultaneously, as a result such as table 1.
The different agents of table 1 are with when preventive effect of the consumption to rice shoot small brown rice planthopper and thrips
As shown in Table 1, what prepared by embodiment 3 is made 60% Rynaxypyr and imidacloprid Rice Suspension seed coat agent, right
Plant hopper and thrips prevention effect are best.30% Rynaxypyr and imidacloprid Rice Suspension kind prepared by the embodiment of the present invention 1
Clothing agent effect under identical dosage obvious good and 20% Rynaxypyr suspending agent and 10% imidacloprid suspending agent, and
It is much better than both Overlays.When the Rice Suspension seed coat agent per kilogram rice paddy seed consumption that simultaneously prepared by the present invention is 6-9g
Effect is best.
Test example 2
The Rice Suspension seed coat agent Rice seeds treated of selection example 1,2,3, investigation different amounts medicament is to crop field rice
The prevention effect of weevil.
Specific experiment is as follows：
On the south round-grained rice 9108 be subjects, every mu of sowing quantity is 5kg, and rice paddy seed first is put into mesh bag Seed soaking two days
At two nights, bring out mesh bag and vacantly drain away the water, the duration is 12 hours or so, and the per kilogram rice paddy seed of embodiment 1,2,3 is pressed
Dressed seed according to 3g, 6g, 9g, puddle uniformly to stand and sowed after 6 hours.Transplanted after rice shoot 28d to crop field, treat Rice Leaf length of a film
During to 3-4 blades, 5m is investigated2Lissorhoptrus oryzophilus Kuschel damage symptom on blade, records blade quantity of causing harm, and each processing is repeated 3 times.Set
Main component Rynaxypyr and Imidacloprid single dose are dressed seed, and consumption is respectively 20% Rynaxypyr suspending agent 9g every
Kilogram seed, 10% imidacloprid suspending agent 9g per kilogram seeds are dressed seed；Rynaxypyr and imidacloprid list are set simultaneously
Agent carries out cauline leaf spraying Prevention technology, and consumption is respectively 20g/ mus of 20% Rynaxypyr suspending agent, the suspension of 10% imidacloprid
40g/ mus of agent.Blank control without any processing is set, as a result as shown in table 2.
The different agents of table 2 are with when preventive effect of the consumption to crop field Lissorhoptrus oryzophilus Kuschel
As shown in Table 2, what prepared by embodiment 3 is made 60% Rynaxypyr and imidacloprid Rice Suspension seed coat agent, right
The preventive effect of crop field Lissorhoptrus oryzophilus Kuschel is best.30% Rynaxypyr and imidacloprid Rice Suspension prepared by the embodiment of the present invention 1
Seed coat agent effect under identical dosage obvious good and 20% Rynaxypyr suspending agent and 10% imidacloprid suspending agent, and
And it is much better than both Overlays.The Rice Suspension seed coat agent per kilogram rice paddy seed consumption that simultaneously prepared by the present invention is 6-9g
Shi Xiaoguo is best.Test example 3
The Rice Suspension seed coat agent Rice seeds treated of selection example 1,2,3, investigation different amounts medicament is to field rice
The prevention effect of leaf-roller.
Specific experiment is as follows：
On the south round-grained rice 9108 be subjects, every mu of sowing quantity is 5kg, and rice paddy seed first is put into mesh bag Seed soaking two days
At two nights, bring out mesh bag and vacantly drain away the water, the duration is 12 hours or so, and the per kilogram rice paddy seed of embodiment 1,2,3 is pressed
Dressed seed according to 3g, 6g, 9g, puddle uniformly to stand and sowed after 6 hours.Investigated respectively at each in 60d, 90d after planting
Manage the prevention effect to rice leaf roller.Rynaxypyr and Imidacloprid single dose are dressed seed, and consumption is respectively 20% chlorine worm
Benzamide suspending agent 9g per kilograms seed, 10% imidacloprid suspending agent 9g per kilogram seeds are dressed seed；Chlorine worm is set simultaneously
Benzamide and Imidacloprid single dose carry out cauline leaf spraying Prevention technology, and consumption is respectively 20% Rynaxypyr suspending agent 20g/
Mu, 40g/ mus of 10% imidacloprid suspending agent.Blank control without any processing is set.With foliar spray in 53d after planting
I.e. rice indulges the hazard boom phase and prevented and treated.7d carries out spot sampling investigation after preventing and treating, per 5 points of samplings of cell, every 20 caves of investigation,
The 100 white numbers of sheets of cave rice are investigated altogether, and protecting effect of leaves is calculated with the white leaf rate in check plot, 3 are the results are shown in Table.Calculation formula is as follows：
Bai Ye rates (%)=(the white number of sheets/investigation total number of sheets) × 100
Protecting effect of leaves (%)=[(the white white leaf rate in leaf rate-preventing and treating area in check plot) the white leaf rate in/check plot)] × 100
The different agents of table 3 are with when prevention effect of the consumption to field rice leaf roller
As shown in Table 2, what prepared by embodiment 3 is made 60% Rynaxypyr and imidacloprid Rice Suspension seed coat agent, field
Between rice leaf roller prevention effect it is best.30% Rynaxypyr and imidacloprid paddy rice prepared by the embodiment of the present invention 1 is outstanding
Floating seed coat agent effect under identical dosage obvious good and 20% Rynaxypyr suspending agent and 10% imidacloprid suspending agent,
And it is much better than both Overlays.The Rice Suspension seed coat agent per kilogram rice paddy seed consumption that simultaneously prepared by the present invention is 6-
Effect is best during 9g.
Test example 4
The Rice Suspension seed coat agent Rice seeds treated of selection example 2,3, investigation brassin lactones addition goes out to seed
The influence of bud and whole seedling quality.
Specific experiment is as follows：
On the south round-grained rice 9108 be subjects, every mu of sowing quantity is 5kg, and rice paddy seed first is put into mesh bag Seed soaking two days
At two nights, bring out mesh bag and vacantly drain away the water, the duration be 12 hours or so, by the per kilogram rice paddy seed of embodiment 2.4 according to
3g, 6g, 9g are dressed seed, and are puddled and are uniformly stood 6 hours.The rice paddy seed each 100 for choosing full seed from each treatment group
Grain, is laid on the filter paper of moistening, as in 28 DEG C of incubators, investigates bud rate of getting a haircut everywhere after 7 days, be repeated 3 times.It is above-mentioned to mix
Seed after kind is normally sowed, and treats after planting 25d, the plant height of rice shoot, root length, fresh weight are investigated, 4 are the results are shown in Table.
The brassin lactones of table 4 add the influence to seed germination and whole seedling quality
From table 4, using chemicals treatment rice paddy seed, seed is certain because medicament stress may be produced to its germination percentage
Influence, by adding the problem of a certain amount of brassin lactones effectively can solve such, while having greatly to its seedling quality
Raising.
Test example 5
With the scheme of test example 2, difference is the embodiment of the present invention 1, embodiment 6 and the gained of embodiment 7 applied
The preventive effect to crop field Lissorhoptrus oryzophilus Kuschel after Kocide SD is added in Rynaxypyr and imidacloprid Rice Suspension seed coat agent, investigation
Difference, wherein embodiment 1 are free of Kocide SD, and embodiment 6 and 7 contains；As a result such as table 5 below：
The different agents of table 5 are with when preventive effect of the consumption to crop field Lissorhoptrus oryzophilus Kuschel
From table 5, Rice Suspension seed coat agent of the present invention adds Kocide SD, and the amount of very little is used only in the raw material, especially
When the Rice Suspension seed coat agent consumption containing Rynaxypyr and imidacloprid is seldom (when per kilogram seed uses 3-6g), energy
Dramatically increase preventive effect of the Rice Suspension seed coat agent to crop field Lissorhoptrus oryzophilus Kuschel of Rynaxypyr and imidacloprid.
In summary, above 1-5 test examples illustrate, imidacloprid is compounded simultaneously in certain proportion with Rynaxypyr
Used as rice seed treating agent, can effectively prevent and treat the generation of paddy rice Lissorhoptrus oryzophilus Kuschel, while to rice seedling plant hopper and rice
Thrips has good control action, in addition, when carrying out seed treatment to the control of crop field rice leaf roller using the built agent
Length can reach more than 90 days, from sowing to that can exempt the preventing and treating to rice leaf roller in this period of 90 days, effectively save agriculture
The usage amount and access times of medicine.
Claims (7)
1. a kind of suspension seed-coating agent for preventing and treating Lissorhoptrus oryzophilus Kuschel, it is characterised in that by mass percentage including 30%-60% it is main into
Divide, 10%-20% auxiliary agent, surplus are water；It is (10-40) that wherein described main component, which includes weight ratio,：The pyrrole worm of (5-20)
The mixture of quinoline and Rynaxypyr.
2. suspension seed-coating agent according to claim 1, it is characterised in that described imidacloprid and the weight of Rynaxypyr
Amount is than being (2-3)：1.
3. suspension seed-coating agent according to claim 1, it is characterised in that the suspension seed-coating agent also includes in brassin
Ester, accounts for the 0.01-0.02% of Rice Suspension seed coat agent gross weight.
4. suspension seed-coating agent according to claim 1, it is characterised in that the suspension seed-coating agent also includes Kocide SD,
Account for the 0.2-0.5% of Rice Suspension seed coat agent gross weight.
5. suspension seed-coating agent according to claim 1, it is characterised in that the auxiliary agent be selected from Ricinate, film forming agent,
Colouring agent, thickener, antifreezing agent, preservative and defoamer.
6. any described suspension seed-coating agents of claim 1-5 are in preventing and treating paddy rice Lissorhoptrus oryzophilus Kuschel, simultaneous to control planthopper, rice thripses and rice vertical
Application in leaf roll snout moth's larva.
7. the application stated according to claim 6, it is characterised in that described in preventing and treating, paddy rice Lissorhoptrus oryzophilus Kuschel is simultaneous controls planthopper, rice thripses
During with rice leaf roller, per kilogram rice paddy seed, the consumption of suspension seed-coating agent is 6-9g.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710524737.7A CN107183056A (en) | 2017-06-30 | 2017-06-30 | A kind of suspension seed-coating agent for preventing and treating Lissorhoptrus oryzophilus Kuschel and its application |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710524737.7A CN107183056A (en) | 2017-06-30 | 2017-06-30 | A kind of suspension seed-coating agent for preventing and treating Lissorhoptrus oryzophilus Kuschel and its application |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107183056A true CN107183056A (en) | 2017-09-22 |
Family
ID=59881048
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710524737.7A Pending CN107183056A (en) | 2017-06-30 | 2017-06-30 | A kind of suspension seed-coating agent for preventing and treating Lissorhoptrus oryzophilus Kuschel and its application |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107183056A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111758740A (en) * | 2020-07-08 | 2020-10-13 | 青海大学 | Anti-flea-beetle rape growth promoting composition, preparation method and application thereof |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101700035A (en) * | 2009-09-17 | 2010-05-05 | 张志高 | Imidacloprid composition |
| CN102037879A (en) * | 2009-10-19 | 2011-05-04 | 黄后新 | Method for preventing and controlling cnaphalocrocis medinalis at later stage of rice |
| CN102047914A (en) * | 2009-10-29 | 2011-05-11 | 中国中化股份有限公司 | Pesticide composition |
| CN102657175A (en) * | 2012-04-12 | 2012-09-12 | 广西田园生化股份有限公司 | Chlorantraniliprole-containing hot fogging concentrate |
| CN102715185A (en) * | 2012-06-29 | 2012-10-10 | 青岛星牌作物科学有限公司 | Suspending agent containing chlorantraniliprole and imidacloprid and preparation method thereof |
| CN104798805A (en) * | 2015-03-26 | 2015-07-29 | 河北博嘉农业有限公司 | Insecticide composition for corn |
| CN104824013A (en) * | 2015-05-14 | 2015-08-12 | 广西大学 | Film-spreading oil agent containing chlorantraniliprole and chloronicotinyl insecticide |
| CN106376570A (en) * | 2016-08-31 | 2017-02-08 | 陕西西大华特科技实业有限公司 | Fludioxonil-containing seed coating agent composition and application thereof |
-
2017
- 2017-06-30 CN CN201710524737.7A patent/CN107183056A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101700035A (en) * | 2009-09-17 | 2010-05-05 | 张志高 | Imidacloprid composition |
| CN102037879A (en) * | 2009-10-19 | 2011-05-04 | 黄后新 | Method for preventing and controlling cnaphalocrocis medinalis at later stage of rice |
| CN102047914A (en) * | 2009-10-29 | 2011-05-11 | 中国中化股份有限公司 | Pesticide composition |
| CN102657175A (en) * | 2012-04-12 | 2012-09-12 | 广西田园生化股份有限公司 | Chlorantraniliprole-containing hot fogging concentrate |
| CN102715185A (en) * | 2012-06-29 | 2012-10-10 | 青岛星牌作物科学有限公司 | Suspending agent containing chlorantraniliprole and imidacloprid and preparation method thereof |
| CN104798805A (en) * | 2015-03-26 | 2015-07-29 | 河北博嘉农业有限公司 | Insecticide composition for corn |
| CN104824013A (en) * | 2015-05-14 | 2015-08-12 | 广西大学 | Film-spreading oil agent containing chlorantraniliprole and chloronicotinyl insecticide |
| CN106376570A (en) * | 2016-08-31 | 2017-02-08 | 陕西西大华特科技实业有限公司 | Fludioxonil-containing seed coating agent composition and application thereof |
Non-Patent Citations (3)
| Title |
|---|
| 张洪程: "《水稻机械化精简化高产栽培》", 31 January 2016, 中国农业出版社 * |
| 邵振润，张帅，高希武: "《杀虫剂科学使用指南》", 30 November 2014, 中国农业出版社 * |
| 韩方胜，徐军: "《粮油作物病虫害防治技术》", 30 September 2009, 东南大学出版社 * |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111758740A (en) * | 2020-07-08 | 2020-10-13 | 青海大学 | Anti-flea-beetle rape growth promoting composition, preparation method and application thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103461370B (en) | Suspension seed coating agent and preparing method thereof | |
| CN101238814B (en) | Potato seed coating agent | |
| CN102326578B (en) | Pesticide composition and preparation thereof | |
| CN104381289A (en) | Safe and multi-effect seed treatment composition | |
| CN104770390A (en) | Suspension seed coating agent | |
| CN104872168A (en) | Suspended seed coating containing fludioxonil, azoxystrobin and clothianidin | |
| CN106857653A (en) | Soluble granule and its application process for preventing and treating root disease | |
| CN102334509B (en) | Insect-killing and disease-preventing suspension seed coating formulation | |
| CN103918678A (en) | Seed coating agent with functions of repelling birds and rats | |
| CN102302020B (en) | Pesticidal disease-prevention suspending seed coating agent | |
| CN101933517A (en) | Soybean suspension seed coating agent | |
| CN105901012A (en) | Suspended seed coating prepared from pyraclostrobin, penflufen and clothianidin | |
| CN105831145A (en) | Pesticide composition containing prochloraz | |
| CN108541709A (en) | A kind of seed coat agent composition containing prothioconazoles, pyraclostrobin, dinotefuran | |
| CN107183056A (en) | A kind of suspension seed-coating agent for preventing and treating Lissorhoptrus oryzophilus Kuschel and its application | |
| CN106035363A (en) | Suspension seed coating agent containing fipronil and imidacloprid and its preparation method and use | |
| CN102334488B (en) | Insect-killing and disease-preventing suspension seed coating formulation | |
| CN107156153A (en) | A kind of application of seed treatment of containing chlorine fluorine cyanogen insect amide in preventing and treating rice grub | |
| CN107183040A (en) | A kind of suspension seed-coating agent containing trifluoro-benzene pyrimidine and thifluzamide and its preparation method and application | |
| CN101933519A (en) | Wheat suspended seed coating | |
| CN103404522B (en) | Water-soaking resistant paddy rice suspended seed coating agent | |
| CN106857584A (en) | A kind of suspension seed-coating agent containing ethiprole and Tebuconazole and preparation method thereof | |
| CN105475334A (en) | Flowable seed coating agent containing fluopyram, azoxystrobin and thiamethoxam | |
| CN106106496A (en) | Rice Suspension seed coat agent containing imidaclothiz and Rynaxypyr and application thereof | |
| CN109392928A (en) | A kind of Pesticidal combination containing emamectin benzoate Yu second azoles mite nitrile |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20170922 |