CN107535510A - A kind of composition containing fluralaner - Google Patents
A kind of composition containing fluralaner Download PDFInfo
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- CN107535510A CN107535510A CN201710906120.1A CN201710906120A CN107535510A CN 107535510 A CN107535510 A CN 107535510A CN 201710906120 A CN201710906120 A CN 201710906120A CN 107535510 A CN107535510 A CN 107535510A
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Abstract
The invention provides a kind of cooperative compositions containing fluralaner, it is characterized in that in addition to the fluralaner of component A, also include at least one other insecticide or bactericide as B component medicament, and the auxiliary agent that can be used in Pesticide formulation, conventional pesticidal preparations are made, applied to preventing and treating plant pest.
Description
Technical field
The invention belongs to pesticides application technical field, is related to a kind of composition pesticide, and specifically one kind contains
Fluralaner composition, applied to preventing and treating plant pest.
Background technology
In agricultural production process, plant pest occurs serious, endangers the positions such as plant roots, stem, leaf, and fruit,
The organs of multiplication such as seed, stem tuber, make crop yield fall sharply, and quality decline is serious.When pest and disease damage occurs serious, cause crop exhausted
Receive.Therefore, plant pest has important preventing and treating meaning in produce reality, and bactericide or insecticide are preventing and treating plant disease pests
The most economic, the quick and effective method of evil.
Also, in actual production, plant pest often occurs simultaneously, such as kind biography, soil-borne disease and subterranean pest-insect, leaf
Face disease and leaf insects etc. usually occur simultaneously, single use bactericide or insecticide, and it is real can not to solve production well
Plant pest harm problem in border.By bactericide and insecticide mixture, can remedy such and insufficient, both have complementary advantages, can
Expand preventing and treating spectrum, comprehensive effective disease and pest control harm, turn into well received application form in production practices.Especially have
There are the bactericide and insecticide of synergy, each active principle interphase interaction, make combined effect better than exclusive use effect
Theoretical summation, thus can be played a multiplier effect in actual use, more favored by user.
Fluralaner is the novel pesticide of overseas enterprise's exploitation in recent years, and category γ-aminobutyric acid (GABA) gates chlorine
Ion channel agent interfering.Available for preventing and treating rice-stem borer, prodenia litura, beet armyworm, bollworm, thrips, aleyrodid, aphid,
More Lepidopterous such as scale insect, Tetranychus urticae, small brown rice planthopper, Semiptera, Diptera, Homoptera, Thysanoptera, and tick mesh,
Siphonaptera and Anoplura sanitary insect pest.Fluralaner mentioned here is interpreted as the compound with following structural formula or its change
Isomers, and the isomer mixture of arbitrary proportion.
Two diuril pyrimidines (dicloromezotiaz), pyrazine ethiprole (pyrafluprole), cycloxaprid
(cycloxaprid), GF-2877, spiropidion, kappa-bifenthrin, kappa-tefluthrin, 2-cyano-3-amino-3-phenylancryic acetate
(phenamacril), fluorine azoles bacterium acyl azanol (pydiflumetofen), fluorine indenes azoles bacterium amine (fluindapyr),
mefentrifluconazole、ipfentrifluconazole、dipymetitrone、fenpicoxamid、
Aminopyrifen, inpyrfluxam, trifluoro miaow pyridine acid amides (fluazaindolizine) are insecticide or the sterilization of broad spectrum activity
Agent, excellent preventive effect is shown to the insect pest in various crop or disease.Above-claimed cpd if appropriate, can refer to pure isomer or its
Mixture.
Wherein, GF-2877 is the broad spectrum insecticide of Dow AgroSciences's exploitation, and especially to rice grub, (such as rice flies
Lice) preventive effect is notable；Kappa-bifenthrin is the single isomerism of the Biphenthrin (bifenthrin) of Ke Mainong companies exploitation
Body, kappa-tefluthrin are also the individual isomer of the Tefluthrin (tefluthrin) of Ke Mainong companies exploitation, both
Excellent activity is shown to the insect in various crop.Two diuril pyrimidines, pyrazine ethiprole, spiropidion are in recent years
Overseas enterprise exploitation broad spectrum insecticide, fluorine azoles bacterium acyl azanol, fluorine indenes azoles bacterium amine, mefentrifluconazole,
Ipfentrifluconazole, dipymetitrone, fenpicoxamid, aminopyrifen, inpyrfluxam are near several
The broad-spectrum germicide of year overseas enterprise's exploitation, the novel nematicide that trifluoro miaow pyridine acid amides is developed for overseas enterprise in recent years.
Cycloxaprid is the excellent pesticidal agent of domestic enterprise's exploitation, and 2-cyano-3-amino-3-phenylancryic acetate is the excellent bactericide of domestic enterprise's exploitation.
The present invention has found by the research of substantial amounts of formulation screening test, as fluralaner and two diuril pyrimidines, pyrazine
Ethiprole, cycloxaprid, GF-2877, spiropidion, kappa-bifenthrin, kappa-tefluthrin, cyanogen alkene bacterium
Ester, fluorine azoles bacterium acyl azanol, fluorine indenes azoles bacterium amine, mefentrifluconazole, ipfentrifluconazole,
One kind or one in dipymetitrone, fenpicoxamid, aminopyrifen, inpyrfluxam, trifluoro miaow pyridine acid amides
During kind above medicament any combination, surprising pesticide-germicide effect is shown, that is, shows good synergy, it is actual
Positive effect has very extensive application prospect better than the theoretical summation being used alone in production.
The content of the invention
The present invention relates to cooperative compositions, including active components A and B, described active components A is fluralaner, institute
The active component B stated is two diuril pyrimidines, pyrazine ethiprole, cycloxaprid, GF-2877, spiropidion, kappa-
Bifenthrin, kappa-tefluthrin, 2-cyano-3-amino-3-phenylancryic acetate, fluorine azoles bacterium acyl azanol, fluorine indenes azoles bacterium amine,
mefentrifluconazole、ipfentrifluconazole、dipymetitrone、fenpicoxamid、
One or more kinds of combinations in aminopyrifen, inpyrfluxam, trifluoro miaow pyridine acid amides.In addition, also include agricultural chemicals system
The auxiliary agent that can be used in agent processing.
The composition can be especially good effect be used to prevent and treat plant pest in various useful crops, it is described to have
Include but is not limited to conventional breeding crop, genetically modified crops, asexually propagated crop and asexual propagation material, domesticating and cultivating with crop
Wild plant etc., especially suitable for preventing and treating rice, wheat, barley, corn, brassica vegetable (such as wild cabbage), cucumber, tomato,
A variety of pest and disease damages on the crops such as potato, cotton, soybean, tobacco, citrus, apple, grape, tea tree.
The instantiation that can be mentioned that can use the representative plant pest of composition for preventing and controlling of the invention, the reality for some
Example is not limited to specified genus kind.It should be noted that the invention is not limited in example in detail below, can also be in the same manner
Other plant pests are extended to, bracket indicates its cause of disease Latin name：
Brassica vegetable (such as wild cabbage) diamondback moth (Plutella xylostella), prodenia litura (Prodenia
Litura), beet armyworm (Laphygma exigua), Yellow Rice Borer (Tryporyza incertulas), striped rice borer
(Chilo suppressalis), rice leaf roller (Cnaphalocrocis medinalis), cotton boll worm
(Helicoverpa armigera), cutworm (Agroth segetum), apple tree Grapholita spp (Grapholitha
Inopinata), steinernema (Adoxophyes orana), leaf roller (Pandemis heparana), citrus fruit fly
(Bactrocera dorsalis), the big trypetid of tangerine (Bactrocera minax), Mediterranean fruitfly (Ceratitis
Capitata), cherry fruit fly (Rhagoletis indifferens), phyllocnistis citrella stainton (Phyllocnistis citrella
Stainton), corn snout moth's larva (Ostrinia furnacalis), corn and wheat grub (Anomala corpulenta),
Corn cutworm (Agrotis ypsilon), wireworm (Agriotes fuscicollis), peanut and potato grub
(Holotrichia parallela), cotton cutworm (Agroth segetum), yellow top borer (Chilotraca
Inluscatellus), yellow snout moth's larva (Aryroploce schistaceana), eating-core bean worm (Leguminivora
Glycinivorella), bean-pod borer (Etiella zinckenella), tea geometrid (Ectropis oblique), tobacco smoke are blue or green
Worm (Helicoverpa assulta), grassland grasshopper (Locusta migratoria), rice locust (Oxya
Chinensis), wheat aphid (Sitobion avenae), wheat midge (Sitodiplosis mosellana), pear tree
Grapholita spp (Grapholitha molesta), Schizaphis spp (Schizaphis piricola), wood louse (Psylla
Chinensis), cotton aphid (Aphis gosypii), brassica vegetable (such as wild cabbage) aphid (Brevicoryne
Brassicae), apple tree woolly aphid (Eriosoma lanigerum), mandarin tree aphid (Toxoptera citricidus) are sweet
Blue striped flea-beetle (Phyllotrata striolata), soybean, peanut, colorado potato beetles (Paraluperodes
Suturalis nigrobilineatus), rice weevil (Lissorhoptrus oryzophilus), tea tree tea lesser leafhopper
(Empoasca flavescens), rice-leaf hopper (Nephotettix bipunctatus), tomato and potato wood louse
(Bactericera cockerelli), mandarin tree wood louse (Diaphorina citri), scale insect (such as arrowhead scales Unaspis
Yanonensis, ceroplastes rubens Ceroplastes rubens etc.), red spider (Panonychus citri), apple tree Panonychus citri
(Panonychus Ulmi), tetranychus viennensis (Tetranychus viennensis), Tetranychus urticae (Tetranychus
Urticae), Bradysia odoriphaga (Bradysia odoriphaga), edible fungi maggot (Lycoriella pleuroti), tea
Set tea lesser leafhopper (Empoasca flavescens), Liriomyza brponiae (Tuta absoluta), Americal rice leaf miner
(Liriomyza sativae), rice hoppers (Nilaparvata lugens), tomato, capsicum, eggplant and cucumber Bemisia tabaci
(Bemisia tabaci), trialeurodes vaporariorum (Trialeurodes vapotariorum), yellow thrips (Thrips flavus), water
Rice thripses (Stenchaetothrips biformis), cotton thrips (Frankliniella intonsa), green plant bug
(Lygocoris lucorum), ponderous borer (Monochamus alternatus), black scurf of potato and rice sheath blight disease
(Rhizoctonia solani), potato silver maize ear rot (Helminthosporium solani), maize head smut
(Sphacelotheca reiliana), smut (Ustilago maydis), loose smut of wheat (Ustilago
Tritici), bunt (Tilletia caries), flag smut (Urocystis occulta), the mould leaf blight of snow
(Monographella nivalis), septoria musiva leaf blight (Septoria tritici), powdery mildew (Blumeria
Graminis), full rot (Gaeumannomyces graminis), leaf rust (Puccinia recondita), stripe rust
(P.striiformis), black rust (P.graminis), banded sclerotial blight (Rhizoctonia cerealis), head blight
(Fusarium graminearum), root rot (Bipolaris sorokiniana), big smut (Ustilago
Hordei), stripe disease (Pyrenophora graminea), moire disease (Rhynchosporium secalis), net blotch
(Pyrenophora teres), black loose smut of oat (Ustilago avenae), onion smut (Urocystis
Colchici), bakanae disease of rice (Fusarium moniliforme), false smut (Ustilaginoidea oryzae), rice blast
Sick (Magnaporthe grisea), kernel smut (Tilletia barclayana), beans, alfalfa, bulb class, oil
Expect crop samping off and the damping-offs (Rhizoctonia solani) such as crop, sorghum, beet, sunflower, corn, cotton, west
Melon and cotton wilt, root rot (Fusarium oxysporum), the crop gray mold such as fruit tree, vegetables (Botrytis
Cinerea), rape, sclerotium blight of sunflower (Sclerotinia sclerotiorum), apple tree scab (Venturia
Inaequalis), powdery mildew (Podosphaera leucotricha), spot defoliation (Alternaria mali), rot
Sick (Valsa mali), ring spot (Physalospora piricola), Cabbage Leaf Spot (Alternaria
Brassicae), tomato, capsicum and target (Alternaria solani), cucumber anthracnose
(Colletotrichum orbiculare), citrus and pepper anthracnose (Colletotrichum glecosporioides),
Strawberry and bitter rot or anthracnose of grape (Glomerella cingulata), banana anthracnose (Colletotrichum musae), corn
Leaf blight (Exserohilum turcicum), base rot disease (Fusarium graminearum), helminthosporium maydis (Bipolaris
Maydis), sigatoka (Mycosphaerella fijiensis), cucurbitaceae vegetable (cucumber, cucurbita pepo, pumpkin) white powder
Sick (Sphaerotheca fuliginea), powdery mildew of strawberry (Sphaerotheca aphanis), grapevine anthracnose
(Sphaceloma ampelinum), powdery mildew (Erysiphe necator), white rot (Coniothyrium
Diptodictta), citrus scab (Sphaceloma fawcettii), yellow twig (Liberobacter asiaticum),
Penicilliosis (Penicillium italicum), peach brown rot (Monilinia fructicola), sweet cherry brown rot
(Monilinia laxa), peanut sclerotium rolfsii (Sclerotium rolfsii), leaf spot (Cercospora
Arachidicola), cotton verticillium wilt (Verticillium dahliae), soybean rust (Phakopsora
Pachyrhizi), watermelon grafting (Mycosphaerella melonis), Alternaria alternate (Alternaria
Alternata), ornamental flower black spot (Septoria fhrysanth), diseases and insect pests of edible mushroom (such as brown rot Mycogone
Perniciosa, brown spot Verticillium fungicola, green mold Trichoderma viride, Neurospora
Neurospora crassa etc.), cucumber downy mildew (Pseudoperonospora cubensis), downy mildew of garpe
(Plasmopara viticola), Chinese cabbage downy mildew (Peronospora parasitica), potato and tomato late blight
(Phytophthora infestans), Vegetables in Brassica clubroot (Plasmodiophora brassicae), the black shin of tobacco
Sick (Phytophthora parasitica var.nicotianae), capsicum epidemic disease (Phytophthora capsic), kind
Eggplant, eggplant, cucumber, celery, tobacco root-knot (Meloidogyne incognita), capsicum root knot nematode disease
(Meloidogyne hapla), groundnut root knot nematode disease (Meloidogyne arenaria), soybean cyst nematode Heterodera glycines
(Heterodera glycines), javanese root knot nematode (Meloidogyne javanica) etc..
In order to solve the above-mentioned technical problem, the present invention, which adopts the following technical scheme that, is achieved：
The present composition component A and B can be with arbitrary proportion mixtures, and a kind of usual active component content is higher than rest activity
Composition, preferably mixing ratio are 100：1 to 1：100 or 50：1 to 1：50.
The present composition can be by the way that active component be mixed with the auxiliary agent that can be used in Pesticide formulation, with known
Method is prepared as conventional preparation, such as missible oil, wettable powder, water dispersible granules, suspending agent, aqueous emulsion, microemulsion, particle
Agent, dispersible oil-suspending agent, microcapsule suspending agent, suspension emulsion, suspension seed-coating agent, seed treatment suspending agent, seed treatment are dispersible
Pulvis etc..The active component of the active component of 0.1~95% weight, preferably 0.5~90% weight is typically contained in preparation.
The auxiliary agent that can be used in Pesticide formulation includes but is not limited to：Water, solvent, filler, various surfactants
(emulsifying agent, dispersant, wetting agent etc.), adhesive, film forming agent, colouring agent, antifreezing agent, thickener, suspending agent, disintegrant, disappear
Infusion, bleeding agent, warning coloration, synergist, stabilizer, wall capsule material, pH adjusting agent, preservative etc..Also, suitably, in order to
Improve to specific crop tolerance, safener can be properly added；Or sometimes for crop growth is promoted, can be in mixture group
Conventional agriculture fertilizer is added in compound, medicament-fertilizer mixture is made.These auxiliary agents be all commonly use in pesticidal preparations or allow to use into
Point, it is not particularly limited, one or more kinds of auxiliary agents may be selected and form, specific composition and dosage pass through letter according to recipe requirements
Single experiment determines.
The production technology of the various application forms of composition belongs to existing known technology, will not be repeated here.
The present composition can use in a variety of ways, be such as watered spraying in a usual manner and use, or directly spread fertilizer over the fields or ditch
Apply, or mix pesticide-clay mixture and spread fertilizer over the fields, or seed treatment etc., when plant seeding, before emergence, vegetative growth phase and reproductive stage after emergence
It can be used.Dosage can change in relative broad range, and depending on the situation of soil, application method, crop, to be prevented and treated
Plant pest species and seedling age size, weather conditions at that time and other factors.The present composition generally with 0.001~
The dosage of 1.0kg mixture of active principles/100kg seeds is applied, or with 0.001~1.0kg mixture of active principles/hectare
Dosage apply；It is further preferable that applied with the dosage of 0.001~0.5kg mixture of active principles/100kg seeds, or with
The dosage of 0.01~0.5kg mixture of active principles/hectare is applied.
The present invention compared with prior art, has the following technical effect that：
1st, mixture composition has good synergy, and application effect is substantially better than single dose theoretical effect summation, that is, had
There is super superposition, plant pest occurrence injury can be better controled over；
2nd, there is good complementarity in plant pest management spectrum between mixture composition active component, can expands very well
Big preventing and treating spectrum, synthesis effectively control various plant pest occurrence injuries；
3rd, mixture composition has good synergy, can reduce medicament usage amount, reduces use cost and environment is dirty
Dye, improves the security to crop.
Embodiment
Specific embodiment of the invention given below is, it is necessary to which explanation is that the invention is not limited in implement in detail below
Example, all equivalents done on the basis of technical scheme each fall within protection scope of the present invention.
Embodiment 1：64% missible oil
Being formulated composition is：Active components A is 8%, and active component B is 56%, emulsifying agent calcium dodecyl benzene sulfonate 4%,
Emulsifying agent AEO 5%, solvent xylene complements to 100%.
Preparation method is：All materials are put into batching kettle, stirring and dissolving is to fully transparent, after chemical examination is qualified, transfer
It is filling to storage tank.
Embodiment 2：48% suspending agent
Being formulated composition is：Active components A is 42%, and active component B is 6%, wetting agent APES 5%,
Dispersant sodium lignin sulfonate 3%, antifreeze glycol 5%, thickener aluminium-magnesium silicate 0.2%, water complements to 100%.
Preparation method is：By in active component and wetting agent, dispersant, antifreezing agent and water input stirred tank, it is sufficiently stirred
Afterwards, material is pumped into sand mill and be fully ground, after the completion of grinding, be pumped into high-speed shearing machine, after adding thickener, enter
Row high speed shear, suspending agent is made after the completion of shearing.
Embodiment 3：70% water dispersible granules
Being formulated composition is：Active components A is 7%, and active component B is 63%, wetting agent pull open powder 4%, dispersant alkyl
Phenol polyethenoxy ether phosphate 6%, disintegrant ammonium sulfate 4%, adhesive carboxymethyl cellulose 0.2%, filler diatomite are supplied
To 100%.
Preparation method is：After all materials are well mixed, crush through airslide disintegrating mill, be well mixed again, then, add
Enter a certain amount of water to mediate this mixture, extruder grain, sieved through drying, that is, obtain water dispersible granules.
Embodiment 4：12% aqueous emulsion
Being formulated composition is：Active components A is 3%, and active component B is 9%, solvent xylene 9%, solvent cyclohexanone 4%,
Emulsifying agent castor oil polyoxyethylene ether 4%, emulsifying agent butene dioic acid dioctyl ester sulfoacid calcium 4%, antifreezing agent glycerine 4%, water are mended
Enough to 100%.
Preparation method is：After active components A and B are fully dissolved with solvent, input emulsifying agent forms oil after being sufficiently stirred
Phase；Antifreezing agent is added to the water dissolving, forms aqueous phase；Aqueous phase is slowly added in oil phase, sheared using high-speed shearing machine, you can
Obtain aqueous emulsion.
Embodiment 5：20% microemulsion
Being formulated composition is：Active components A is 15%, and active component B is 5%, solvent xylene 10%, solvent cyclohexanone
5%, emulsifying agent phenethyl phenol polyethenoxy ether 6%, emulsifier polyoxyethylene sorbitan fatty acid ketone 8%, antifreezing agent third
Glycol 5%, water complements to 100%.
Preparation method is：After active components A and B are fully dissolved with solvent, put into emulsifying agent and antifreezing agent be well mixed,
Deionized water is eventually adding, carries out high speed shear, you can obtains microemulsion.
Embodiment 6：84% wettable powder
Being formulated composition is：Active components A is 14%, and active component B is 70%, wetting agent sulfosuccinic acid monooctyl ester sodium salt
5%, dispersant naphthalenesulfonic acid-formaldehyde condensate 5%, filler kaolin complements to 100%.
Preparation method is：Active component and each auxiliary agent are well mixed, puts into mechanical disintegrating machine and just smash, afterwards
Crushed through airslide disintegrating mill, remix uniformly, that is, wettable powder is made.
Embodiment 7：4% granule
Being formulated composition is：Active components A is 2%, and active component B is 2%, wetting agent sldium lauryl sulfate 0.7%, is disperseed
Agent polycarboxylate 0.9%, colouring agent carbon black 0.2%, filler bentonite complement to 100%.
Preparation method is：After all materials are well mixed, add a certain amount of water and mediate this mixture, extruding is made
Grain, sieved through drying, that is, obtain granule.
Embodiment 8：40% dispersible oil-suspending agent
Being formulated composition is：Active components A is 36%, and active component B is 4%, emulsifying agent sorbitan ester 5%, emulsification
Agent disecoctylmaleate sodium sulfonate 8%, dispersant is to methoxyl group fatty acyl amido benzene sulfonic acid sodium salt 3%, thickener hard charcoal
Black 2%, decentralized medium corn oil complements to 100%.
Preparation method is：By in active component and emulsifying agent, dispersant and decentralized medium input stirred tank, it is sufficiently stirred
Afterwards, it is pumped into high-speed shearing machine, carries out high speed shear, then pump is fully sanded into sand mill, and qualified rear add is sanded and increases
Thick dose, stir and produce dispersible oil-suspending agent.
Embodiment 9：33% microcapsule suspending agent
Being formulated composition is：Active components A is 3%, and active component B is 30%, solvent xylene 10%, solvent Solvesso
1507%, oiliness capsule skin 4,4- methyl diphenylene diisocyanates 6%, water-based capsule skin ethylenediamine 4%, emulsifying agent triphenylethylene base
Phenol polyethenoxy ether 5%, dispersant EO-PO block polyethers 8%, thickener xanthans 0.2%, decentralized medium water complements to
100%.
Preparation method is：After active components A and B are fully dissolved with solvent, oiliness capsule skin is added, is sufficiently stirred to form oil
Phase；It is poured into and is mixed with the aqueous phase of emulsifying agent and dispersant, carries out high speed shear, then add water-based capsule skin, stir,
Then raise temperature to 70 DEG C of heat preservation solidifications 2 hours, microcapsules are made, are eventually adding thickener, stirs and produces microcapsule suspending agent.
Embodiment 10：54% suspension emulsion
Being formulated composition is：Active components A is 45%, and active component B is 9%, solvent xylene 10%, solvent O-phthalic
Dibutyl phthalate 3%, emulsifying agent alkylaryl polyoxyethylene polyoxypropylene ether again 6%, wetting agent alkylphenol ethoxylate 4%, point
Powder alkyl naphthalene formaldehyde condensation product sodium sulfonate 3%, antifreeze glycol 5%, thickener xanthans 0.3%, water complements to
100%.
Preparation method is：Active components A, wetting agent, dispersant, antifreezing agent and water are put into stirred tank, are sufficiently stirred
Afterwards, material is pumped into sand mill and be fully ground, suspending agent is made；After active component B is fully dissolved with solvent with breast
Agent is well mixed, and is then added to it in Manufactured suspending agent under the conditions of high speed shear, adds thickener, is carried out high
Speed shearing, is made suspension emulsion after the completion of shearing.
Embodiment 11：25% suspension seed-coating agent
Being formulated composition is：Active components A is 5%, and active component B is 20%, wetting agent phenethyl phenol polyethenoxy ether
5%, dispersant APES formaldehyde condensation product sulfonate 4%, film forming agent polyvinyl alcohol-polyvinyl acetate copolymer
0.5%, antifreezing agent propane diols 5%, thickener aluminium-magnesium silicate 0.2%, warning coloration acid scarlet 1.0%, water complements to 100%.
Preparation method is：By active component and wetting agent, dispersant, antifreezing agent, warning coloration, film forming agent and water input stirring
In kettle, after being sufficiently stirred, it is pumped into high-speed shearing machine, carries out high speed shear, then pump is fully sanded into sand mill, is sanded
Thickener is added after qualified, stirs and produces suspension seed-coating agent.
Application effect example：
1st, test method
(1) to the bioactivity of cucumber root-knot nematode
Reference《NY/T 1833.1-2009 farm-chemical indoor determination test rule nematicide part 1s：Suppress plant
Pathogenic nematode tests dip method》Carry out.
It is for examination object with cucumber root-knot nematode (Meloidogyne incognita), is collected from field, move into cucumber root
Portion is cultivated, standby after laying eggs.
The pieces of an egg of picking root-knot nematode are cleaned with water from old complaint, are placed on the wet filter paper of culture dish, are incubated at 20~25 DEG C
Change, obtain age consistent second instar larvae.2min is centrifuged under 1000r/min, abandons supernatant, adds water, then is centrifuged, finally will with water
Nematode is resuspended floating to every milliliter >=100 nematodes, standby.
With pipettor from low concentration to high concentration, the decoction 3mL prepared is drawn successively and is added in test tube, is then drawn
The equivalent nematode suspension 3mL prepared is added in test tube, makes decoction and nematode suspension mixed in equal amounts uniform.Moved with pipettor
The above-mentioned mixed liquor of certain volume is taken to be capped, in 25 DEG C of incubated 24h in the aperture of porous biochemical test plate.Often handle 4
Secondary repetition, often repeat leaching worm and be no less than 100, and set the processing without medicament as blank control.
Nematode death condition from 1mL mixed liquors are taken from each processing under anatomical lens, should not per repeated observation nematode number
Less than 100, snoop bus borer population and verge of death borer population are recorded.Judge that nematode death standard is stiff for nematode, with hair pin or
The touching of bamboo silk pin is still unable to bending motion.
According to survey data, the death rate of each processing is calculated, the death rate is by formula (1) calculating, and unit is percentage (%), meter
Calculate result and retain 2 significant digits.
In formula：
P1- the death rate, unit are percentage (%)；
K-expression verge of death borer population, unit is head；
N-expression processing bus borer population, unit is head.
(2) to black scurf of potato bacterium, wheat septoria leaf spoting bacteria, wheat avenge mould leaf spoting bacteria and fusarium graminearum
Bioactivity
Reference《NY/T 1156.2-2006 farm-chemical indoor determination test rule bactericide part 2s：It is true to suppress cause of disease
Bacterium mycelial growth tests Plating》Carry out.
With black scurf of potato bacterium (Rhizoctonia solani), wheat septoria leaf spoting bacteria (Septoria
Tritici), wheat avenge mould leaf spoting bacteria (Monographella nivalis) or fusarium graminearum (Fusarium
Graminearum it is) for examination pathogen.
Incidence tissue is gathered from field, laboratory isolates and purifies, is seeded in PDA culture medium and cultivates, cultivates straight to bacterium colony
Footpath is standby up to 5cm~6cm or so.PDA culture medium is laboratory conventional medium, omits its formula herein.
It is standby after the sterilizings such as culture medium, deionized water, line triangular flask, culture dish, pipette tips, card punch, inoculator.
Under aseptic technique, the sterilising medium for advance thawing being cooled to about 50 DEG C is quantitatively adding sterilizing line three
In the bottle of angle, make culture medium concordant with (60mL) at line, then draw 600 μ L decoctions successively from low concentration to high concentration, respectively
Add in above-mentioned triangular flask, fully shake up, rear equivalent is poured into 4 culture dishes (Φ 9cm), and 5 concentration gradient band medicines are made and put down
Plate.And set the processing without medicament and make blank control.Will cultured pathogen, aseptically use sterilizing on culture medium
Card punch (Φ 5mm) cuts bacteria cake from the same circumference of colony edge, with inoculator by pure culture biscuits involvng inoculation in drug containing flat board center, bacterium
Silk down, covers ware lid, the dark culturing in 25 DEG C of incubators.According to mycelial growth situation in blank control ware, slide calliper rule are used
Measure colony diameter.Each bacterium colony uses crossing method vertical survey, takes its average value, calculates the suppression to mycelial growth
Rate.
Each concentration for the treatment of is calculated to the inhibiting rate of mycelial growth by formula (2), (3), and unit is percentage (%), calculates knot
Fruit retains 2 significant digits.
D=D1-D2…………………………………………(2)
In formula：
D-bacterium colony increases diameter, and unit is millimeter (mm)；
D1- colony diameter, unit are millimeter (mm)；
D2- bacteria cake diameter, unit are millimeter (mm).
In formula：
I-mycelial growth inhibition rate, unit are percentage (%)；
D0- blank control bacterium colony increases diameter, and unit is millimeter (mm)；
Dt- chemicals treatment bacterium colony increases diameter, and unit is millimeter (mm).
(3) to the bioactivity of wild cabbage diamondback moth, rice-stem borer and Laphygma exigua Hubner
Reference《The part of NY/T 1154.14-2008 farm-chemical indoor determination test rules insecticide the 14th：Leaf dipping method》
Carry out.
With wild cabbage diamondback moth (Plutella xylostella), rice-stem borer (Chilo suppressalis) or sweet
Blue beet armyworm (Laphygma exigua) is for examination object, chooses indoor feeding, and 3 consistent instar larvaes of physiological status are carried out
Experiment.
Fresh cabbage leaves or rice leaf are dipped in liquid medicine to be measured to (wild cabbage diamondback moth and beet armyworm are with sweet
Blue blade is material to be tested, and rice-stem borer is material to be tested with rice leaf), take out after 10s and dry, be placed in and protected containing 1%
In the culture dish of wet filter paper, test worm is accessed, often handles 4 repetitions, often repeatedly 30, if blank pair is made in the processing without medicament
According to.By test worm be placed in temperature for (25 ± 1) DEG C, humidity be 60%~80%, photoperiod L:D=(16:8) raised under h
And observation.Investigation result (death standard after processing 72h：Polypide is touched with writing brush, polypide is stiff), total borer population is recorded respectively
And death toll.The death rate is calculated by (1) formula.
(4) to the bioactivity of rice hoppers
Reference《The part of NY/T 1154.11-2008 farm-chemical indoor determination test rules insecticide the 11st：Rice stem impregnates
Method》Carry out.
It is for examination object with rice hoppers (Nilaparvata lugens), chooses indoor feeding, physiological status is consistent
3 age nymphs tested.
The healthy and strong consistent tillering stage rice seedlings of laboratory cultures are taken, even root takes, and cleans, and is cut into the company root rice of 10cm length
Stem, dried in the air in shady place to surface without washmarking.Ready rice stem is respectively placed in the decoction of various concentrations and soaks 30s, is taken out
Slightly dry afterwards, root moisturizing is encased with the rayon balls soaked with clear water, outsourcing preservative film, is placed in test tube, per 3 plants of test tube.
Test worm is put into test tube with pest sucking device, the mouth of pipe is sealed with wet gauze, often pipe 15, often repeatedly 2 is managed, each 4 repetitions of concentration.
If blank control is made in the processing without medicament.Connect the test tube after worm to be positioned over (25 ± 1) DEG C, relative humidity 60%~80%, light
Period L:D=16h:Raised in 8h growth cabinet.72h investigation results (death standard after processing：Polypide is touched with writing brush,
Polypide is stiff), total borer population and death toll are recorded respectively.The death rate is calculated by (1) formula.
(5) to the bioactivity of mandarin tree red spider
Reference《The part of NY/T 1154.13-2008 farm-chemical indoor determination test rules insecticide the 13rd：Leaf dish is sprayed
Method》Carry out.
It is for examination object with mandarin tree red spider (Panonychus citri), chooses indoor feeding, physiological status is consistent
Deutonymph tested.
Choose and grow consistent orange young blade, diameter 2cm leaf dish is made with card punch, it is wet that one is placed in culture dish
Sponge block, puts filter paper thereon, foliation dish on filter paper, per 2 leaf dish of ware, ready deutonymph is inoculated into leaf dish with small writing brush
On, each leaf dish connects deutonymph 15.The atomisation pressure of Potter spray towers is adjusted 1.47 × 105Pa stable state, will
Clean fog-spray nozzle is cleaned 2 times with acetone, then is cleaned 2 times with distilled water.Then the culture dish for connecting deutonymph is placed in again
Potter spray towers spraying tower chassis is sprayed, and per ware spouting liquid 1mL, is taken out after decoction sedimentation 1min, being transferred to temperature is
Raised in (25 ± 1) DEG C, RH 80%, the growth cabinet that the photoperiod is L ︰ D=(16 ︰ 8) h.4 repetitions are often handled, are often repeated
30 (1 wares), if blank control is made in the processing without medicament.Investigation result (death standard after processing 48h：Worm is touched with writing brush
Body, polypide are stiff), total borer population and death toll are recorded respectively.The death rate is calculated by (1) formula.
(6) to the bioactivity of cotton aphid
Reference《The part of NY/T 1154.6-2006 farm-chemical indoor determination test rules insecticide the 6th：Insecticidal activity is tried
Test dip method》Carry out.
It is for examination object with cotton aphid (Aphis gosypii), indoor fresh cotton leaves raising, chooses physiological status one
The aptery adult aphid caused is tested.
The young tender cotton leaf with aptery adult aphid is clipped with tweezers, is taken out after soaking 5s in the decoction of various concentrations, uses filter paper
Unnecessary decoction is sucked, is placed on and is covered with the culture dish of moistening filter paper.Often 4 repetitions of processing, often repeatedly 30, and set without medicament
Processing make blank control.Test worm after processing is positioned over (25 ± 1) DEG C, relative humidity 60%~80%, photoperiod L:D=
16h:Raised in 8h growth cabinet.Investigation result (death standard after processing 48h：Polypide is touched with writing brush, polypide can not live
It is dynamic), total borer population and death toll are recorded respectively.The death rate is calculated by (1) formula.
(7) compositions contemplated activity judges
Judge composition in the transnational agricultural chemicals enterprise formulation patents such as compositions contemplated activity uses for reference Bayer, elder generation is just reaching, Tao Shi
The method (COLBY methods) of expection activity：COLBY, S.R.：“Calculating Synergistic and Antagonistic
Responses of Herbicide Combinations ", Weeds 15, p.20~22,1967 are carried out.
Two-spot compositions contemplated activity is calculated by (4) formula：
In formula：
Inhibiting rate or the death rate when dosage of X-medicament 1 is P；
Inhibiting rate or the death rate when dosage of Y-medicament 2 is Q；
The actual work of actual inhibiting rate or the death rate, i.e. composition after E-medicament 1 is mixed according to the above ratio with medicament 2
Property；
E0The dosage of-medicament 1 is the theoretical inhibiting rate or the death rate when dosage of P+ medicaments 2 is Q, i.e. the expected work of composition
Property.
As E ＞ E0When, i.e., if the substantial activity of Mixed Pharmacy exceedes calculated expection activity, then said composition just has
There is super superposition, that is, act synergistically.
Ternary composition expection activity is calculated by (5) formula：
In formula：
Inhibiting rate or the death rate when dosage of X-medicament 1 is P；
Inhibiting rate or the death rate when dosage of Y-medicament 2 is Q；
Inhibiting rate or the death rate when dosage of Z-medicament 3 is R；
E0The dosage of-medicament 1 is that the dosage of P+ medicaments 2 is theoretical inhibiting rate or the death rate when dosage of Q+ medicaments 3 is R, i.e. group
The expection activity of compound；
The substantial activity of actual inhibiting rate or the death rate, i.e. composition when E-medicament 1,2 and 3 presses different ratio mixture；
As E ＞ E0When, i.e., if the substantial activity of Mixed Pharmacy exceedes calculated expection activity, then said composition just has
There is super superposition, that is, act synergistically.
2nd, result of the test
Result of the test refers to table 1~12, it is seen then that active components A (fluralaner) is with being selected from active component B (trifluoro miaows
Pyridine acid amides, fluorine azoles bacterium acyl azanol, mefentrifluconazole, spiropidion, two diuril pyrimidines, pyrazine ethiprole,
Ipfentrifluconazole, GF-2877, inpyrfluxam, kappa-tefluthrin, dipymetitrone, epoxy insect
Pyridine, kappa-bifenthrin, fluorine indenes azoles bacterium amine, fenpicoxamid, aminopyrifen and 2-cyano-3-amino-3-phenylancryic acetate) medicament mixture
Afterwards, substantial activity is all higher than expection activity, illustrates that the medicament mixture in fluralaner and active component B has synergy.
The fluralaner of table 1 and synergy effect of the trifluoro miaow pyridine acid amides mixture to cucumber root-knot nematode
The fluralaner of table 2 and synergy effect of the fluorine azoles bacterium acyl azanol mixture to black scurf of potato bacterium
The fluralaner of table 3 and synergy effect of the mefentrifluconazole mixtures to wild cabbage diamondback moth
The fluralaner of table 4 and synergy effect of the spiropidion mixtures to rice-stem borer
The synergy effect of the fluralaner of table 5 and two diuril pyrimidine mixtures to Laphygma exigua Hubner
The fluralaner of table 6 and synergy effect of the pyrazine ethiprole mixture to rice hoppers
The fluralaner of table 7 and synergy effect of the ipfentrifluconazole mixtures to mandarin tree red spider
Synergy effect of table 8 fluralaner, GF-2877 and inpyrfluxam mixture to rice hoppers
Table 9 fluralaner, kappa-tefluthrin and dipymetitrone mixture is to wheat septoria leaf blight
The synergy effect of bacterium
The synergy effect of the fluralaner of table 10, cycloxaprid and kappa-bifenthrin mixtures to cotton aphid
Should
The fluralaner of table 11, fluorine indenes azoles bacterium amine are combined with fenpicoxamid mixtures to wheat avenge mould leaf spoting bacteria
Action effect
The synergy effect of table 12 fluralaner, aminopyrifen and 2-cyano-3-amino-3-phenylancryic acetate mixture to fusarium graminearum
Should
Claims (5)
1. a kind of composition, it is characterised in that including active components A and B.
2. composition as claimed in claim 1, it is characterised in that described active components A is fluralaner.
3. composition as claimed in claim 1, it is characterised in that described active component B is two diuril pyrimidines, pyrazine fluorine
Worm nitrile, cycloxaprid, GF-2877, spiropidion, kappa-bifenthrin, kappa-tefluthrin, 2-cyano-3-amino-3-phenylancryic acetate,
Fluorine azoles bacterium acyl azanol, fluorine indenes azoles bacterium amine, mefentrifluconazole, ipfentrifluconazole,
One kind or one in dipymetitrone, fenpicoxamid, aminopyrifen, inpyrfluxam, trifluoro miaow pyridine acid amides
Kind combination of the above.
4. the composition as described in claim 1,2 or 3, it is characterised in that in addition to active components A and B, in addition to agricultural chemicals system
The auxiliary agent that can be used in agent processing.
5. the composition as described in claim 1,2,3 or 4, it is characterised in that be applied to preventing and treating plant pest.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201710906120.1A CN107535510A (en) | 2017-09-29 | 2017-09-29 | A kind of composition containing fluralaner |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710906120.1A CN107535510A (en) | 2017-09-29 | 2017-09-29 | A kind of composition containing fluralaner |
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| Application Number | Title | Priority Date | Filing Date |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110477033A (en) * | 2019-08-20 | 2019-11-22 | 贵州省烟草公司铜仁市公司 | A kind of tobacco insecticide and preparation method thereof |
| CN114651826A (en) * | 2022-04-15 | 2022-06-24 | 广西壮族自治区农业科学院 | Insecticidal composition for preventing and treating prodenia litura of taro field |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110477033A (en) * | 2019-08-20 | 2019-11-22 | 贵州省烟草公司铜仁市公司 | A kind of tobacco insecticide and preparation method thereof |
| CN114651826A (en) * | 2022-04-15 | 2022-06-24 | 广西壮族自治区农业科学院 | Insecticidal composition for preventing and treating prodenia litura of taro field |
| CN116420727A (en) * | 2022-04-15 | 2023-07-14 | 广西壮族自治区农业科学院 | Insecticidal composition containing acetylchlorfenapyr for preventing and controlling taro Tian Xiewen noctuid |
| CN116420726A (en) * | 2022-04-15 | 2023-07-14 | 广西壮族自治区农业科学院 | Insecticidal composition containing thiamethoxam for preventing and controlling taro Tian Xiewen noctuid |
| CN116439249A (en) * | 2022-04-15 | 2023-07-18 | 广西壮族自治区农业科学院 | Insecticidal composition containing methoxyfenozide for preventing and controlling taro Tian Xiewen noctuid |
| CN116420727B (en) * | 2022-04-15 | 2024-09-10 | 广西壮族自治区农业科学院 | Insecticidal composition containing acetylchlorfenapyr for preventing and controlling tuber fleeceflower moth of taro Tian Xiewen |
| CN116420726B (en) * | 2022-04-15 | 2024-09-10 | 广西壮族自治区农业科学院 | Insecticidal composition containing thiamethoxam for preventing and controlling tuber flea moth of taro Tian Xiewen |
| CN116439249B (en) * | 2022-04-15 | 2024-09-10 | 广西壮族自治区农业科学院 | Insecticidal composition containing methoxyfenozide for preventing and controlling tuber flea moth of taro Tian Xiewen |
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