CN106106496A - Rice Suspension seed coat agent containing imidaclothiz and Rynaxypyr and application thereof - Google Patents
Rice Suspension seed coat agent containing imidaclothiz and Rynaxypyr and application thereof Download PDFInfo
- Publication number
- CN106106496A CN106106496A CN201610474040.9A CN201610474040A CN106106496A CN 106106496 A CN106106496 A CN 106106496A CN 201610474040 A CN201610474040 A CN 201610474040A CN 106106496 A CN106106496 A CN 106106496A
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- Prior art keywords
- rice
- seed coat
- agent
- coat agent
- suspension seed
- 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.)
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Classifications
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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
- 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
-
- 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
- A01N43/48—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
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Abstract
The invention discloses a kind of Rice Suspension seed coat agent containing imidaclothiz and Rynaxypyr, it is characterised in that be mainly made up of main component, auxiliary agent, distilled water；Described being mainly composed of imidaclothiz and Rynaxypyr, imidaclothiz accounts for the 10 40% of Rice Suspension seed coat agent quality, and Rynaxypyr accounts for the 2 10% of Rice Suspension seed coat agent quality；The invention also discloses the application of Rice Suspension seed coat agent containing imidaclothiz and Rynaxypyr；Seed treatment of the Rice Suspension seed coat agent of the present invention can effectively control the big generation of small brown rice planthopper in seedling stage, good to rice thrips prevention effect；Seed treatment substantially can control Oryza sativa L. prometaphase rice leaf roller and occur, and substantially need not prevent and treat to Oryza sativa L. cut phase rice leaf roller；Significantly reduce Pesticide use amount and access times, reduce cost accounting, save a large amount of labour force, reduce environmental pollution simultaneously, reduce Practice for Pesticide Residue in Agricultural Products, it is possible to be widely used in rice paddy seed process field.
Description
Technical field
The present invention relates to rice insect pest preventing and treating, be specifically related to a kind of containing imidaclothiz with the Rice Suspension of Rynaxypyr
Seed coat agent and application thereof.
Background technology
In modern agricultural production, utilizing seed coat agent that seed carries out chemicals treatment is preventing and treating subterranean pest-insect and crops soil
Pass, one of the method for economical and convenient of seed-borne disease.Seed coat agent be a kind of for crop or other plant seed treatment, have
The pesticidal preparations of film forming characteristics, it can solidify to form at the surface of the seed and referred to as plant the film of clothing.Seed coat agent absorbs water swollen in soil
Swollen and be not dissolved, it is allowed to seed normally germinates required moisture and air passes through, and the material such as contained pesticide and seed manure is slow
Release, it is possible to kill subterranean pest-insect, insect in seedling stage, has preventing and treating sprout term disease and systematicness disease, improves percentage of seedgermination, rush
Enter the effects such as seedling healthy growth.Comparing the spraying of routine, dust and soil treatment, seed processing technology is that plant pest is prevented
Most economical, most efficient method in controlling.Seed treatment not only can reduce Pesticide use amount, can also reduce crop growth period simultaneously
Pesticide use number of times.In China, pesticide reduction use become pest and disease damage Sustainable Treatment must be by selecting.Agriculture in February, 2015
Industry portion prints and distributes " to the year two thousand twenty Pesticide use amount zero growth rate action scheme ", proposes to strive that the year two thousand twenty China Pesticide use total amount is real
The ambitious goal of existing zero growth rate, is the most increasingly subject to people's attention.
Seeding stage is Virus Diseases of Rice vulnerable period, and effectively reducing small brown rice planthopper worm amount in seedling stage is that prevention Virus Diseases of Rice occurs
Crucial.In production using spray methods to prevent and treat, small brown rice planthopper is a lasting process from wheatland rice seedling bed of moving into more, if preventing and treating
Not in time, effect is not the best enough.Rice thrips is a kind of important pests of rice seedling bed phase, along with Oryza sativa L. light cultivation new technique
Promoting, occurrence injury increases the weight of, and rice thrips Chang Yichu is incubated in nymph slips into lobus cardiacus, sheath or leaf roll and taken food, and is mainly clustered in blade tip
Upper harm, so that blade tip jaundice, curling, has a strong impact on the production of Oryza sativa L..
Rice leaf roller is one of the primary pest in rice in China producing region, is distributed widely in Ge Dao district.Cause harm water with larva
Rice, sews leaf and becomes vertical bud, hide and wherein take food upper epidermis and mesophyll, be only left white color lower epidermis.Being injured seedling stage affects Oryza sativa L. and normally gives birth to
Long, the most withered；Tillering stage was injured to the jointing stage, and tiller reduces, and plant shortens, and period of duration is postponed；Particularly ear after booting
Killed to full heading time sword-like leave, impact is blossomed and beared fruit, and Empty grain rate improves, and mass of 1000 kernel declines.
Imidaclothiz is a kind of Nitromethylene anabasine medicine of our country's independent research in recent years, by acting on cigarette
Acid second phthalein cholinesterase receptors realizes insecticidal activity, is a kind of excellent efficient, low toxicity systemic insecticide, and its systemic activity is
20 times of general nicotinic insecticide.Can be used for preventing and treating sucking pest, such as aphid, leafhopper, plant hopper, thrips, aleyrodid etc.,
Simultaneously the most effective to coleoptera, Diptera and lepidoptera pest.Rynaxypyr Shi You E.I.Du Pont Company finds and develops, and belongs to
O-formammidotiazol-benzamide insecticide, mainly activates blue Buddhist nun's alkali receptor, storage in release smooth muscle and striated muscle cell
Calcium ion, cause insect muscle regulation weak, paralysis and lethal, almost all important lepidoptera pests are had preventing and treating effect
Really, its efficient larvicidal activity and lasting effect provide outstanding crop protection effect, and the application time is flexible, to crop ten
Divide safety.
Suspension seed-coating agent is the one of seed coat agent, is by pesticide original medicine, film former, wetting agent, dispersant, thickening agent,
A kind of flowable stable unit for uniform suspension that toner, filler and water are made through waterproof pulverization.Owing to it is easy to use, peace
Entirely, gain great popularity in the seed coat agent of numerous kinds.
Although seed treatment product is various in the market, but the medicament processed for rice paddy seed concentrates on solution substantially
The certainly bakanae disease of soil-borne disease or nematode aphelenchoide etc., to the preventing and treating of Major Pests-plant hopper and rice leaf roller on Oryza sativa L. still with
Foliar spray is main, needs repeatedly dispenser could effectively control Pests Damage, expend a large amount of manpower and materials in rice growing season,
And easily causing the Drug resistance of rice grub, agricultural non-point pollution is serious.Therefore exploitation it is badly in need of a kind of easy to use, it is possible to reduce
The novel agrochemical processing method of spraying times and pharmaceutical agent combinations.
Summary of the invention
Summary of the invention: for problems of the prior art, the present invention provides a kind of containing imidaclothiz and chlorine worm benzene first
The Rice Suspension seed coat agent of amide and application thereof；This suspension seed-coating agent can prevent and treat insect pest in seedling stage simultaneously and Oryza sativa L. prometaphase rice is indulged
Leaf roll snout moth's larva harm evil, reduces Pesticide use number of times, reaches the purpose of pesticide reduction.
Technical scheme: to achieve these goals, a kind of containing imidaclothiz with the water of Rynaxypyr as described in this
Rice suspension seed-coating agent, is mainly made up of main component, auxiliary agent, distilled water；Described it is mainly composed of imidaclothiz and chlorine worm benzene first
Amide, imidaclothiz accounts for the 10-40% of Rice Suspension seed coat agent quality, and Rynaxypyr accounts for the 2-of Rice Suspension seed coat agent quality
10%.
Described auxiliary agent includes Ricinate, film former, coloring agent, thickening agent, antifreezing agent, preservative, defoamer.
Described Ricinate has polyvinyl acetate and the polymer of polyvinyl alcohol, ethyl acrylate and vinyl acetate
Polymer, fatty alcohol-polyoxyethylene ether, alkylphenol polyoxyethylene, polyoxyethylene fatty acid, alkylaryl polyglycol ether, alkane
Base sulfonate, arylsulphonate, fatty acid polyglycol ethylene glycol, dodecyl benzene sulfonate, polyoxyethylene groups phenol formaldehyde condensate, poly-
Oxygen ethylene polyoxypropylene ether block copolymers, naphthalene or alkyl naphthalene formaldehyde condensate sulfonates, aliphatic alcohol polyoxyethylene sulfonate,
Alkylphenol polyoxyethylene sulfonate, lignin and derivant sulfonate thereof, fatty acid ethane additive product phosphate, alkyl phenol gather
Oxygen vinyl Ether phosphorus, screens multiple dispersant, chooses the emulsifying wherein showing preferable dispersibility and coating uniformity
Dispersant.The dispersant being suitable for can be polyvinyl acetate and the polymer of polyvinyl alcohol, ethyl acrylate and vinyl acetate
Polymer
The promising arabic gum of described film former, animal glue, pectin, xanthan gum, methylcellulose, ethyl cellulose, carboxylic first
Base sodium cellulosate, hydroxypropyl cellulose, sodium alginate, polyvinyl alcohol, Polyethylene Glycol, polyvinylpyrrolidone, polyacrylamide,
Sodium polyacrylate.Film former is to allow seed coat agent have good film property and to plant the key assistant of clothing fastness, chooses and shows relatively
Good viscosity and heat storage, the film former of cold storage.The film former being suitable for can be that weight ratio is the polyvinyl acetate of 6:4 and gathers
Vinyl.
Described coloring agent be basic rhodamine, aqueous rhodo, acid scarlet, Fluorescein red 5B, Red-8110,
Red-131、FGR-131.The coloring agent being suitable for is basic rhodamine.
Described thickening agent is xanthan gum, arabic gum, methylcellulose, carboxymethyl cellulose, hydroxyethyl cellulose, hydroxypropyl
Base cellulose, sodium acrylate, sodium alginate, polyvinyl alcohol, polyvinylpyrrolidone, polyacrylamide, sodium polyacrylate, silicic acid
Magnalium, bentonite.Preferred xanthan gum, aluminium-magnesium silicate in the present invention.
Described antifreezing agent has antifreezing agent to be ethylene glycol, propylene glycol, glycerol, hexanediol, carbamide, ammonium sulfate, sodium chloride, chlorine
Change calcium, from price and effect selection ethylene glycol as antifreezing agent.
Described preservative is benzoic acid, benzaldehyde, sodium benzoate, Potassium Benzoate, sorbic acid, sodium salicylate, 2-hydroxyl connection
Benzene, hydroxy benzaldehyde 1, in 2-[4-morpholinodithio quinoline-3-ketone, preferably Potassium Benzoate.
Described defoamer is organosilicon ketone, the fatty alcohol of C8-10, the satisfied fatty acid of C10-20 and esters thereof, preferably
Organosilicon ketone.
Further, described Rice Suspension seed coat agent is mainly grouped into by the one-tenth of following mass fraction: imidaclothiz 10-
40%, Rynaxypyr 2-10%, wetting dispersing agent 1-8%, film former 1-10%, coloring agent 1-10%, thickening agent 0.1-
2%, antifreezing agent 1-5%, the agent of anticorrosion 0.1-1%, defoamer 0.1-1%, surplus is distilled water.
Further, in described Rice Suspension seed coat agent, imidaclothiz mass fraction is 40%, and Rynaxypyr quality is divided
Number is 5%.
Further, in described Rice Suspension seed coat agent, imidaclothiz mass fraction is 36%, and Rynaxypyr quality is divided
Number is 6%.
Further, in described Rice Suspension seed coat agent, imidaclothiz mass percent is 32%, Rynaxypyr quality
Percent is 8%.
Further, in described Rice Suspension seed coat agent, imidaclothiz mass percent is 30%, Rynaxypyr quality
Percent is 10%.
The preparation method of Rice Suspension seed coat agent, comprises the steps: as described in the present invention
(1) by main component imidaclothiz and Rynaxypyr through comminution by gas stream；
(2) wetting dispersing agent, film former, coloring agent, thickening agent, antifreezing agent, preservative, defoamer is complete with distilled water
After dissolving, by recipe ratio, main component and auxiliary agent are put into sand mill and grind, can be prepared by imidaclothiz chlorine worm benzoyl Oryza sativa L.
Suspension seed-coating agent.
Further, described grinding until it is 2-3 μm that the fineness of the particles of suspension reaches D50, D90 ＜ 8 μm.
Rice Suspension seed coat agent is preventing and treating answering of rice hoppers, Oryza sativa L. thrips and rice leaf roller as described in the present invention
With.
Further, the consumption of described Rice Suspension seed coat agent and the mass ratio of seed are 1:50-100；It is preferably 1:80.
Beneficial effect: compared by prior art, the Rice Suspension seed coat agent of the present invention has the advantage that
1, the preventing and treating of Major Pests-plant hopper and rice leaf roller on Oryza sativa L. still with foliar spray is by currently available technology
Main, need repeatedly dispenser could effectively control Pests Damage in rice growing season, expend a large amount of manpower and materials, and easily cause
The Drug resistance of rice grub；Seed treatment of the Rice Suspension seed coat agent of the present invention can effectively control small brown rice planthopper in seedling stage and send out greatly
Raw, good to rice thrips prevention effect；The advantage with lasting period length, a seed treatment substantially can control Oryza sativa L. prometaphase rice and indulge
Leaf roll snout moth's larva occurs, and substantially need not prevent and treat to Oryza sativa L. cut phase rice leaf roller；Significantly reduce Pesticide use amount and access times, fall
Low cost accounting, saves a large amount of labour force.
2, the Rice Suspension seed coat agent of the present invention is reliable to crop, the natural enemy of insect and environment and human security；Reduce
Environmental pollution, reduces Practice for Pesticide Residue in Agricultural Products；
Detailed description of the invention
Embodiment 1
The preparation of 45% imidaclothiz Rynaxypyr suspension seed-coating agent
Formula:
Imidaclothiz 40%, Rynaxypyr 5%, polyvinyl acetate and the polymer 7% of polyvinyl alcohol, ethylene glycol
1.5%, polyvinyl acetate 6%, polyvinyl resin 4%, xanthan gum 0.5%, machine silicone 0.5%, Potassium Benzoate 0.5%,
Surplus supplied by basic rhodamine 1.5%, distilled water.
Preparation method:
According to above-mentioned formula, by imidaclothiz and Rynaxypyr through comminution by gas stream, wetting dispersing agent, film former,
After toner, thickening agent, antifreezing agent, preservative, defoamer and distilled water are completely dissolved, put into sand mill grinding 2 times in proportion, directly
It is 2 μm that fineness of the particles to suspension reaches D50, D90 ＜ 8 μm, can be prepared by 45% imidaclothiz chlorine worm benzoyl Oryza sativa L. and hangs
Floating seed coat agent.
Embodiment 2
The preparation of 42% imidaclothiz Rynaxypyr suspension seed-coating agent
Formula:
Imidaclothiz 36%, Rynaxypyr 6%, polyvinyl acetate and the polymer 7% of polyvinyl alcohol, ethylene glycol
1.5%, polyvinyl acetate 6%, polyvinyl resin 4%, xanthan gum 0.5%, machine silicone 0.5%, Potassium Benzoate 0.5%,
Surplus supplied by basic rhodamine 1.5%, distilled water.
Preparation method:
According to above-mentioned formula, by imidaclothiz and Rynaxypyr through comminution by gas stream, wetting dispersing agent, film former,
After toner, thickening agent, antifreezing agent, preservative, defoamer and distilled water are completely dissolved, put into sand mill grinding 2 times in proportion, directly
It is 3 μm that fineness of the particles to suspension reaches D50, D90 ＜ 7 μm, can be prepared by 42% imidaclothiz chlorine worm benzoyl Oryza sativa L. and hangs
Floating seed coat agent.
Embodiment 3
The preparation of 40% imidaclothiz Rynaxypyr suspension seed-coating agent
Formula:
Imidaclothiz 32%, Rynaxypyr 8%, polyvinyl acetate and the polymer 7% of polyvinyl alcohol, ethylene glycol
1.5%, polyvinyl acetate 6%, polyvinyl resin 4%, xanthan gum 0.5%, machine silicone 0.5%, Potassium Benzoate 0.5%,
Surplus supplied by basic rhodamine 1.5%, distilled water.
Preparation method:
According to above-mentioned formula, by imidaclothiz and Rynaxypyr through comminution by gas stream, wetting dispersing agent, film former,
After toner, thickening agent, antifreezing agent, preservative, defoamer and distilled water are completely dissolved, put into sand mill grinding 2 times in proportion, directly
It is 2.5 μm that fineness of the particles to suspension reaches D50, D90 ＜ 6 μm, can be prepared by 40% imidaclothiz chlorine worm benzoyl Oryza sativa L.
Suspension seed-coating agent.
Embodiment 4
The preparation of 40% imidaclothiz Rynaxypyr suspension seed-coating agent
Formula:
Imidaclothiz 30%, Rynaxypyr 10%, polyvinyl acetate and the polymer 7% of polyvinyl alcohol, ethylene glycol
1.5%, polyvinyl acetate 6%, polyvinyl resin 4%, xanthan gum 0.5%, machine silicone 0.5%, Potassium Benzoate 0.5%,
Surplus supplied by basic rhodamine 1.5%, distilled water.
Preparation method:
According to above-mentioned formula, by imidaclothiz and Rynaxypyr through comminution by gas stream, wetting dispersing agent, film former,
After toner, thickening agent, antifreezing agent, preservative, defoamer and distilled water are completely dissolved, put into sand mill grinding 2 times in proportion, directly
It is 2.5 μm that fineness of the particles to suspension reaches D50, D90 ＜ 6 μm, can be prepared by 40% imidaclothiz chlorine worm benzoyl Oryza sativa L.
Suspension seed-coating agent.
Embodiment 5
The preparation of 12% imidaclothiz Rynaxypyr suspension seed-coating agent
Formula:
Imidaclothiz 10%, Rynaxypyr 2%, ethyl acrylate and the polymer 1% of vinyl acetate, ethylene glycol 1%,
Polyvinyl acetate 0.6%, polyvinyl resin 0.4%, aluminium-magnesium silicate 0.1%, machine silicone 0.1%, Potassium Benzoate 0.1%,
Surplus supplied by basic rhodamine 1%, distilled water.
Preparation method:
According to above-mentioned formula, by imidaclothiz and Rynaxypyr through comminution by gas stream, wetting dispersing agent, film former,
After toner, thickening agent, antifreezing agent, preservative, defoamer and distilled water are completely dissolved, put into sand mill grinding 2 times in proportion, directly
It is 2.5 μm that fineness of the particles to suspension reaches D50, D90 ＜ 5 μm, can be prepared by 12% imidaclothiz chlorine worm benzoyl Oryza sativa L.
Suspension seed-coating agent.
Embodiment 6
The preparation of 50% imidaclothiz Rynaxypyr suspension seed-coating agent
Formula:
Imidaclothiz 40%, Rynaxypyr 10%, ethyl acrylate and the polymer 8% of vinyl acetate, ethylene glycol
5%, polyvinyl acetate 6%, polyvinyl resin 4%, aluminium-magnesium silicate 2%, machine silicone 1%, Potassium Benzoate 1%, alkalescence rose
Surplus supplied by rare smart 1%, distilled water.
Preparation method:
According to above-mentioned formula, by imidaclothiz and Rynaxypyr through comminution by gas stream, wetting dispersing agent, film former,
After toner, thickening agent, antifreezing agent, preservative, defoamer and distilled water are completely dissolved, put into sand mill grinding 2 times in proportion, directly
It is 2.5 μm that fineness of the particles to suspension reaches D50, D90 ＜ 5 μm, can be prepared by 50% imidaclothiz chlorine worm benzoyl Oryza sativa L.
Suspension seed-coating agent.
Embodiment 7
The preparation of 31% imidaclothiz Rynaxypyr suspension seed-coating agent
Formula:
Imidaclothiz 25%, Rynaxypyr 6%, ethyl acrylate and the polymer 4.5% of vinyl acetate, ethylene glycol
3%, polyvinyl acetate 3%, polyvinyl resin 2%, aluminium-magnesium silicate 1%, machine silicone 0.5%, Potassium Benzoate 0.5%, alkali
Surplus supplied by property rhodamine toner 5%, distilled water.
Preparation method:
According to above-mentioned formula, by imidaclothiz and Rynaxypyr through comminution by gas stream, wetting dispersing agent, film former,
After toner, thickening agent, antifreezing agent, preservative, defoamer and distilled water are completely dissolved, put into sand mill grinding 2 times in proportion, directly
It is 2.5 μm that fineness of the particles to suspension reaches D50, D90 ＜ 5 μm, can be prepared by 31% imidaclothiz chlorine worm benzoyl Oryza sativa L.
Suspension seed-coating agent.
Test example 1
The impact on Germination Percentage of Rice of the Rice Suspension seed coat agent research different amounts of selection embodiment 1,2,3,4.
The japonica rice variety being chosen as elegant water 123 is subjects, carries out at seed according to every mu of seed consumption of transplanting 4kg
Reason.Specific implementation method is that placement 12h drains by rice paddy seed after seed soaking at two nights two days later, will be outstanding in embodiment 1,2,3,4
Floating seed coat agent every 4kg seed is uniformly dressed seed according to 40g, 50g, 60g dosage respectively, and each process respectively takes 100 seeds and is placed on
Being covered with in the culture dish of absorbent paper, place 35 DEG C of 1d, temperature is 25 DEG C and treats that it germinates afterwards, and each process repeats for 3 times；Comparison is
The clear water being not added with Rice Suspension seed coat agent processes.
Result of the test is as follows:
Note: in hurdle, data are three repetition averages
Result of the test shows, the suspension seed-coating agent of different ratio 40,50,60g every mu consumption time, by coating after seed soaking
Mode germination percentage final on Oryza sativa L. do not affect.
Test example 2
Selecting the Rice Suspension seed coat agent Rice seeds treated of embodiment 1,2,3,4, investigation different amounts medicament is to rice shoot
Phase plant hopper and the prevention effect of rice thrips.
Concrete test is as follows:
Select japonica rice show water 123 as test material, carry out Dressing according to 4kg every mu seed consumption.Experimental technique
For by rice paddy seed through two days later two nights soak after, place 12h drain, by suspension seed-coating agent every 4kg kind in embodiment 1,2,3,4
Son is uniformly dressed seed according to 40g, 50g, 60g dosage respectively, to utilize the imidaclothiz single dose effective dose of every mu of seed be 16g simultaneously,
The effective dose of Rynaxypyr every mu seed is that 3g dresses seed with rice paddy seed respectively.After medicament and seed are fully contacted
It is seeded in rice seedling bed.Rice shoot length is to investigating 0.25m during 20d2Plant hopper and rice thrips quantity.Method particularly includes: utilize a diameter of
The white porcelain basin of 30cm touches rice shoot so that striatellus imago on rice shoot enters in basin, records rapidly now small brown rice planthopper in basin
Adult quantity, each process is repeated 5 times.Rice thrips investigation method is: choose 0.25m2Rice shoot, one by one in blade record blade face
The quantity of rice thrips, each process is repeated 3 times；Comparison 1 is for being not added with Rice Suspension seed coat agent；Comparison medicament selects 10% pyrrole aphid
Ketone, concrete grammar for when seeding stage small brown rice planthopper is moved in a large number, prevent and treat by the way of blade spraying the small brown rice planthopper on rice shoot and
Thrips, every mu of rice seedling bed consumption is 10% pymetrozine 40g, 7d investigation plant hopper and thrips quantity after foliar spray.
Result of the test is as follows:
Different agents proportioning and the consumption preventive effect to rice shoot small brown rice planthopper
Note: in hurdle, data are five repetition averages；A.i is effective agent content, lower same.
Different agents proportioning and the consumption preventive effect to rice shoot rice thrips
Note: in hurdle, data are three repetition averages
Result of the test shows, the suspension seed-coating agent of different ratio 40,50,60g every mu consumption, by coating after seed soaking
Mode, can be good at the small brown rice planthopper controlling to migrate from wheatland at seeding stage, good to rice shoot Tanaka's rice thrips prevention effect.
Test example 4
Selecting the Rice Suspension seed coat agent Rice seeds treated of embodiment 1,2,3,4, rice shoot is bred as transplanting land for growing field crops, is transplanting
Rear 20d investigates the medicament control effect to plant hopper, simultaneously at the after planting different times control duration to rice leaf roller.Specifically
Method is: the shoot transplanting equipment land for growing field crops being bred as in test two, the method rice transplanting 50m that each process is planted by hands2, each process weight
Multiple three times.After transplanting land for growing field crops, 20d investigates each and processes the prevention effect to planthopper, and comparison medicament 10% pymetrozine is at seedling
The preventing and treating that seedling stage is carried out with the form of spraying.Method particularly includes: utilize the white porcelain dish of a diameter of 30cm to pat from Oryza sativa L. base portion
Rice seedling so that it is plant hopper above falls in porcelain basin, records On Planthoppers quantity, every community carries out parallel jump method sampling, often
Point investigation 2 caves, amount to investigation 20 cave planthoppers, calculate the field-transplanting 20d control situation to plant hopper after seed treatment.
Investigate each respectively at 60d, 90d after planting and process the prevention effect to rice leaf roller.Arrange simultaneously with
10% 4 chlorantraniliprole is the comparison medicament of preventing and treating rice leaf roller, with foliar spray at 53d after planting i.e. rice vertical harm height
The peak phase utilizes 10% 4 chlorantraniliprole 40g every mu to prevent and treat.After preventing and treating, 7d carries out spot sampling investigation, the sampling of 5, every community,
Every some investigation 20 caves, amount to the investigation 100 white numbers of sheets of cave rice, calculate protecting effect of leaves with check plot white leaf rate.Computing formula is as follows:
Bai Ye leads (%)=(the white number of sheets/investigate total number of sheets) × 100
Protecting effect of leaves (%)=[(check plot white leaf rate-preventing and treating district white leaf rate)/check plot white leaf rate)] × 100
Result of the test is as follows:
Different agents proportioning and the consumption preventive effect to planthopper after field-transplanting 20d
Note: in hurdle, data are three repetition averages
Different agents proportioning and consumption are at the after planting 60d protecting effect of leaves to rice leaf roller
Note: in hurdle, data are three repetition averages
Different agents proportioning and consumption are at the after planting 90d protecting effect of leaves to rice leaf roller
Note: in hurdle, data are three repetition averages
Result of the test shows, above-mentioned several dosages distribution Rice seeds treated, after transplanting land for growing field crops 20d, planthopper is had one
Fixed control action, is effectively reduced worm source, field radix, alleviates the preventing and treating pressure of later stage plant hopper.Simultaneously can be the most anti-in field
Control the generation of rice leaf roller, and the lasting period is up to more than 90d.Substantially can control prometaphase rice by a seed treatment to indulge
The harm of leaf roll snout moth's larva.
In sum, the suspension seed-coating agent that above several imidaclothizs become with Rynaxypyr proportioning, by this seed coat agent
Rice seeds treated, can effectively prevent and treat seeding stage small brown rice planthopper and rice thrips, need not any insecticide control before field-transplanting
Both insects, after transplanting land for growing field crops, about 20d also can have certain control action to planthopper.Land for growing field crops is joined according to above-mentioned simultaneously
Side's consumption Rice seeds treated, behind shoot transplanting equipment land for growing field crops, 90d is essentially without preventing and treating rice leaf roller, and to water in prior art
On rice, the preventing and treating of Major Pests-plant hopper and rice leaf roller is still based on foliar spray, needs repeatedly in rice growing season
Dispenser could effectively control Pests Damage, expends a large amount of manpower and materials, Rice Suspension seed coat agent of the present invention be effectively reduced agriculture
Medicine usage amount and access times.
Claims (10)
1. one kind contains imidaclothiz and the Rice Suspension seed coat agent of Rynaxypyr, it is characterised in that mainly by main component,
Auxiliary agent, distilled water are formed；Described being mainly composed of imidaclothiz and Rynaxypyr, imidaclothiz accounts for Rice Suspension seed coat agent matter
The 10-40% of amount, Rynaxypyr accounts for the 2-10% of Rice Suspension seed coat agent quality.
Rice Suspension seed coat agent the most according to claim 1, it is characterised in that described auxiliary agent includes Ricinate, one-tenth
Membrane, coloring agent, thickening agent, antifreezing agent, preservative, defoamer.
Rice Suspension seed coat agent the most according to claim 2, it is characterised in that described Rice Suspension seed coat agent mainly by with
The one-tenth of lower mass fraction is grouped into: imidaclothiz 10-40%, Rynaxypyr 2-10%, wetting dispersing agent 1-8%, film former
1-10%, coloring agent 1-10%, thickening agent 0.1-2%, antifreezing agent 1-5%, preservative 0.1-1%, defoamer 0.1-1%, remaining
Amount is distilled water.
Rice Suspension seed coat agent the most according to claim 3, it is characterised in that imidaclothiz quality in described Rice Suspension kind
Percent is 40%, and Rynaxypyr mass percent is 5%.
Rice Suspension seed coat agent the most according to claim 3, it is characterised in that imidaclothiz in described Rice Suspension seed coat agent
Mass fraction is 36%, and Rynaxypyr mass fraction is 6%.
Rice Suspension seed coat agent the most according to claim 3, it is characterised in that imidaclothiz in described Rice Suspension seed coat agent
Mass percent is 32%, and Rynaxypyr mass percent is 8%.
Rice Suspension seed coat agent the most according to claim 3, it is characterised in that imidaclothiz in described Rice Suspension seed coat agent
Mass percent is 30%, and Rynaxypyr mass percent is 10%.
8. the answering preventing and treating water rice hopper, Oryza sativa L. thrips and rice leaf roller of the Rice Suspension seed coat agent described in claim 1-7
With.
Application the most according to claim 8, it is characterised in that the consumption of described Rice Suspension seed coat agent and the quality of seed
Ratio is 1:50-100.
Application the most according to claim 9, it is characterised in that the consumption of described Rice Suspension seed coat agent and the matter of seed
Amount ratio is 1:80.
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| CN201610474040.9A CN106106496A (en) | 2016-06-24 | 2016-06-24 | Rice Suspension seed coat agent containing imidaclothiz and Rynaxypyr and application thereof |
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| CN201610474040.9A CN106106496A (en) | 2016-06-24 | 2016-06-24 | Rice Suspension seed coat agent containing imidaclothiz and Rynaxypyr and application thereof |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109221147A (en) * | 2018-09-25 | 2019-01-18 | 江苏省农药研究所股份有限公司 | A kind of ternary composition of 2-cyano-3-amino-3-phenylancryic acetate-containing, seed treatment suspending agent and its application |
| CN116235855A (en) * | 2021-12-07 | 2023-06-09 | 中国科学院大连化学物理研究所 | A kind of suspension seed coating agent containing sodium alginate oligosaccharide and its preparation and application |
| WO2025041011A1 (en) * | 2023-08-18 | 2025-02-27 | Adama Makhteshim Ltd. | Water-based compositions containing pyrethroids |
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| US20120027741A1 (en) * | 2009-02-19 | 2012-02-02 | Pierre-Yves Coqueron | Pesticide composition comprising a tetrazolyloxime derivative and a fungicide or an insecticide active substance |
| CN102349505A (en) * | 2011-09-13 | 2012-02-15 | 广西田园生化股份有限公司 | Ultra-low-capacity liquid containing dinotefuran |
| CN102349503A (en) * | 2011-09-13 | 2012-02-15 | 广西田园生化股份有限公司 | Ultra-low-capacity liquid containing imidaclothiz |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| US20120027741A1 (en) * | 2009-02-19 | 2012-02-02 | Pierre-Yves Coqueron | Pesticide composition comprising a tetrazolyloxime derivative and a fungicide or an insecticide active substance |
| CN102349505A (en) * | 2011-09-13 | 2012-02-15 | 广西田园生化股份有限公司 | Ultra-low-capacity liquid containing dinotefuran |
| CN102349503A (en) * | 2011-09-13 | 2012-02-15 | 广西田园生化股份有限公司 | Ultra-low-capacity liquid containing imidaclothiz |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109221147A (en) * | 2018-09-25 | 2019-01-18 | 江苏省农药研究所股份有限公司 | A kind of ternary composition of 2-cyano-3-amino-3-phenylancryic acetate-containing, seed treatment suspending agent and its application |
| CN116235855A (en) * | 2021-12-07 | 2023-06-09 | 中国科学院大连化学物理研究所 | A kind of suspension seed coating agent containing sodium alginate oligosaccharide and its preparation and application |
| WO2025041011A1 (en) * | 2023-08-18 | 2025-02-27 | Adama Makhteshim Ltd. | Water-based compositions containing pyrethroids |
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