CN107372547A - A kind of Pesticidal combination containing butene-fipronil - Google Patents
A kind of Pesticidal combination containing butene-fipronil Download PDFInfo
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- CN107372547A CN107372547A CN201710710014.6A CN201710710014A CN107372547A CN 107372547 A CN107372547 A CN 107372547A CN 201710710014 A CN201710710014 A CN 201710710014A CN 107372547 A CN107372547 A CN 107372547A
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- fipronil
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- butene
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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
- A01N47/00—Biocides, pest repellants or attractants, or plant growth regulators containing organic compounds containing a carbon atom not being member of a ring and having no bond to a carbon or hydrogen atom, e.g. derivatives of carbonic acid
- A01N47/02—Biocides, pest repellants or attractants, or plant growth regulators containing organic compounds containing a carbon atom not being member of a ring and having no bond to a carbon or hydrogen atom, e.g. derivatives of carbonic acid the carbon atom having no bond to a nitrogen atom
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01N—PRESERVATION OF BODIES OF HUMANS OR ANIMALS OR PLANTS OR PARTS THEREOF; BIOCIDES, e.g. AS DISINFECTANTS, AS PESTICIDES OR AS HERBICIDES; PEST REPELLANTS OR ATTRACTANTS; PLANT GROWTH REGULATORS
- A01N43/00—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds
- A01N43/02—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
- A01N43/24—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 two or more hetero atoms
- A01N43/32—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 two or more hetero atoms six-membered rings
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01N—PRESERVATION OF BODIES OF HUMANS OR ANIMALS OR PLANTS OR PARTS THEREOF; BIOCIDES, e.g. AS DISINFECTANTS, AS PESTICIDES OR AS HERBICIDES; PEST REPELLANTS OR ATTRACTANTS; PLANT GROWTH REGULATORS
- A01N43/00—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds
- A01N43/34—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds having rings with one nitrogen atom as the only ring hetero atom
- A01N43/36—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds having rings with one nitrogen atom as the only ring hetero atom five-membered rings
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- 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
- A01N47/00—Biocides, pest repellants or attractants, or plant growth regulators containing organic compounds containing a carbon atom not being member of a ring and having no bond to a carbon or hydrogen atom, e.g. derivatives of carbonic acid
- A01N47/08—Biocides, pest repellants or attractants, or plant growth regulators containing organic compounds containing a carbon atom not being member of a ring and having no bond to a carbon or hydrogen atom, e.g. derivatives of carbonic acid the carbon atom having one or more single bonds to nitrogen atoms
- A01N47/10—Carbamic acid derivatives, i.e. containing the group —O—CO—N<; Thio analogues thereof
- A01N47/12—Carbamic acid derivatives, i.e. containing the group —O—CO—N<; Thio analogues thereof containing a —O—CO—N< group, or a thio analogue thereof, neither directly attached to a ring nor the nitrogen atom being a member of a heterocyclic ring
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- Pest Control & Pesticides (AREA)
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Abstract
The present invention relates to a kind of Pesticidal combination containing butene-fipronil and its application, said composition mainly includes one kind in the butene-fipronil as the first active component and the chlorfenapyr, thiocyclam, fenoxycarb as the second active component, the wherein weight of the first active component and the second active component ratio is 20: 1~1: 20, and the cumulant of the first active component and the second active component is the 5%~80% of the composition total weight.Composition of the present invention can be configured to agriculturally allow suspending agent, water dispersible granules, aqueous emulsion, microemulsion or the missible oil formulation applied.Composition active component of the present invention has significant synergies from rationally, good to Security of rice；Compared with existing unitary agent, reduce dosage and spraying times, there is excellent preventive effect to rice-stem borer.Composition of the present invention is the ideal binary compound drug for preventing and treating rice-stem borer, suitable for being promoted the use of in paddy fields.
Description
Technical field
The present invention relates to a kind of insecticides, more particularly to a kind of butene-fipronil is as the first active component, bromine
A kind of Pesticidal combination and its application as the second active component in worm nitrile, thiocyclam, fenoxycarb, belongs to Recompounded pesticide skill
Art field, it is mainly used in preventing and treating rice-stem borer.
Background technology
Striped rice borer category Lepidoptera, Ming E sections are one of primary pests of Rice Production, and English name is rice stem
Borer or striped stem borer.Striped rice borer is one of serious threat Rice Production primary pest, in Asia temperate zone, Asia
Endanger heavier in the countries and regions such as the torrid zone, south of europe various countries, the U.S. and African Egypt, Australia.Striped rice borer is with larva
It is that a kind of property for many years survived the winter with larva often sends out insect with the characteristics of brill moth Culm of Rice.Rice can be by different breeding times
Evil, the aggrieved shape of formation are different.The diversity phase is aggrieved to cause the withered heart.Striped rice borer is very wide in China's distribution, and generating capacity is big, south north
Fang Junneng causes to seriously endanger to rice.
Butene-fipronil, chemical name：3- cyano group -5- methylallyl amino -1- (2,6- dichlor-4-trifluoromethyl benzene
Base) -4- trifluoromethyl sulfinyl pyrazoles；Molecular formula：C16H10Cl2F6N4OS.Butene-fipronil is one kind in N- substituted benzenes
The less toxic Phenylpyrazole insecticides developed on the basis of base pyrazole compound by structural modification, structure is novel, the mode of action
Uniqueness, with ethiprole, ethiprole or butene-fipronil category like product.To insect based on stomach poison function, have concurrently and tag and one
Fixed systemic action.Insecticidal mechanism is that the chloride for hindering the control of insect aminobutyric acid normally transmits metabolism, destroys insect maincenter
Nerve conduction and it is lethal.The test of pesticide effectiveness shows that the medicine can effectively prevent and treat Lepidoptera, coleopteran pest adult and larva, such as rice
Snout moth's larva, bollworm, diamondback moth, cabbage caterpillar and leaf miner, beetle etc..Frontline is less than to the toxicity of fish, shrimp, is that the one of the medicine is big
Feature.
Chlorfenapyr, chemical name：4- bromos -2- (4- chlorphenyls) -1- (ethoxyl methyl) -5- (trifluoromethyl) pyrroles -
3- nitriles；Molecular formula：C15H11BrClF3N2O.Chlorfenapyr is a kind of pyroles Insecticidal and acaricidal agent of structure novel, and itself is right
Insect without toxic action, its mechanism of action be insect's food-taking or contact chlorfenapyr after in insect bodies, chlorfenapyr is in multifunctional oxygen
It is changed into specific insecticidal active compound in the presence of change enzyme, its target is the mitochondria in insect bodies cell, synthesizes cell
Stop vital functions because lacking energy, pest activity dies down, and spot occurs, and color changes, and activity stops, stupor, paralysis
It is soft, ultimately result in death.The medicament has following characteristics：Broad spectrum insecticide, acaricide；Have stomach toxicity and action of contace poison concurrently；With it
His insecticide no interactions resistance；There is medium residual activity on crop；Lived in nutrient solution through selective interior inhale of Root Absorption
Property；Medium to mammal Oral toxicity, percutaneous toxicity is relatively low；Effective formulation rate is low (100g active ingredients/hm2).Its is notable
Desinsection, the chemical constitution of acaricidal activity and uniqueness widely paid attention to and pays close attention to by people.
Thiocyclam nickname SAN-155I, chemical name N, N- dimethyl -1,2,3- trithio heterocycle hex- 5- amine and its oxalic acid
Salt, thiocyclam are selective insecticide, have stomach toxicity, tag, systemic action, can be conducted to top, prevent and treat Lepidoptera and coleoptera
The lasting period of insect is 7~14 days, can also prevent and treat parasitic nematode, such as rice sharp nematode in vain, to the rust and dead ears of some crops
Disease also has certain preventive effect.Can prevent and treat yellow rice borer, rice leaf roller, striped rice borer, rice thrips, leafhopper, pachydiplosis oryzae, plant hopper, black peach aphid,
Apple aphid, European red mite, pear leaf worm, citrus leaf-miner, vegetable-crop pest-insect etc..
Fenoxycarb, chemical name are [2- (4- phenoxy-phenoxies) ethyl] urethanes, and fenoxycarb is a kind of non-
Terpenes amidocarbonic acid ester compounds, nineteen eighty-two are developed by the DR.R.Maag of Switzerland, have stomach toxicity and action of contace poison, and have
Insect growth regulator, IGR acts on, desinsection wide spectrum.Meanwhile its insecticidal action is non-neuropathic, show as there are various insects
Strong juvenile hormone activity, can ovicidal, suppress the adult stage metamorphosis and larval phase husking, cause death.Fenoxycarb desinsection
It is single-minded, it is harmless to beneficial organism, effect on environment very little, it is a kind of promising new varieties to people and animals' low toxicity.
The content of the invention
There is excellent preventive effect for rice-stem borer in order to seek one kind, and can effectively delay rice-stem borer resistance to send out
The complex composition of exhibition, the invention provides a kind of Pesticidal combination containing butene-fipronil.In addition, the present invention gives
The formulation of Pesticidal combination containing butene-fipronil, and its application on preventing and treating rice-stem borer.
The defects of in order to overcome existing unitary agent, the technical scheme is that so solve：
A kind of Pesticidal combination containing butene-fipronil, the Pesticidal combination include effective dose the first active component and
Second active component two kinds of active components is that the first active component is butene-fipronil, and the second active component is chlorfenapyr, desinsection
One kind in ring, fenoxycarb.
The wherein weight of the first active component and the second active component ratio is 20: 1~1: 20；Preferably 5: 1~1: 5.
The cumulant of first active component and the second active component is the 5%~80% of the composition total weight, active
The size of composition cumulant is also closely related with formulation, as the active component cumulant of suspending agent is no more than 50%.
The Pesticidal combination containing butene-fipronil is prepared into the formulation suitable for agricultural production, preferably suspends
One kind in agent, water dispersible granules, aqueous emulsion, microemulsion or missible oil formulation.
The Pesticidal combination containing butene-fipronil is used to prevent and treat rice-stem borer.
Above-mentioned formulation can be prepared according to the method well known to those skilled in the art of the present technique, when preparing above-mentioned formulation also
Need to screen a variety of one or more auxiliary agents being adapted with its formulation.
Preparing the selectable auxiliary agent of suspending agent includes：Dispersant such as polycarboxylate, lignosulfonates, alkylnaphthalene sulfonate
It is one or more in (dispersing agent NNO)；Emulsifying agent such as Nongru-700 # (common names：Alkyl phenol formaldehyde resin polyoxyethylene ether), agriculture
Breast 2201, this disk -60# (common names：Span60), Tween-60 # (common names：Polyoxyethylene sorbitan
Stearate), agriculture breast 1601# (common names：Triphenoethyl benzene phenol polyoxyethylene polyoxypropylene block polymer) in one kind or
It is a variety of；Wetting agent such as alkylphenol-polyethenoxy base ether formaldehyde condensation products sulfate, alkylphenol-polyethenoxy base ether phosphate, benzene second
It is one or more in base phenol polyethenoxy base ether phosphate, alkyl sulfate, alkylsulfonate, naphthalene sulfonate；Thickener such as Huang
It is one or more in virgin rubber, polyvinyl alcohol, bentonite, aluminium-magnesium silicate；It is a kind of in preservative such as formaldehyde, benzoic acid, sodium benzoate
It is or a variety of；It is one or more in stabilizer such as epoxidized soybean oil, epoxychloropropane, triphenyl phosphate；Defoamer such as organic silicon
Defoamer；It is one or more in antifreezing agent such as ethylene glycol, propane diols, glycerine, urea, inorganic salts such as sodium chloride；Water for go from
Sub- water.
Preparing the selectable auxiliary agent of water dispersible granules includes：Dispersant such as polycarboxylate (TERSPERSE 2700, T36,
GY-D06 etc.), it is lignosulfonates, one or more in alkylnaphthalene sulfonate；Wetting agent such as alkyl sulfate, alkyl sulfonic acid
It is one or more in salt, naphthalene sulfonate；Disintegrant such as ammonium sulfate, sodium sulphate, polyvinylpyrrolidone, starch and its derivative,
It is one or more in bentonite；Binding agent such as starch, glucose, polyvinyl alcohol, polyethylene glycol, sodium carboxymethylcellulose, sucrose
In one or more；Filler such as diatomite, kaolin, white carbon, fine particle calcium carbonate, talcum powder, attapulgite, clay is a kind of or more
Kind.
Preparing the selectable auxiliary agent of aqueous emulsion includes：Emulsifying agent such as Nonyl pheno (EO=10) ether phosphate, three
Phenethyl phenol polyoxyethylene phosphonate, Nongru-700 # (common names：Alkyl phenol formaldehyde resin polyoxyethylene ether), agriculture breast
2201#, this disk -60# (common names：Span60), Tween-60 # (common names：Polyoxyethylene sorbitan
Stearate), TX-10 (common names：Octyl phenol polyoxyethylene (10) ether), (common name of agriculture breast 1601：Triphenoethyl benzene phenol polyoxy
Propylene polyoxyethylene block polymers), it is agriculture breast 600#, one or more in agriculture breast 400#；Solvent such as dimethylbenzene, toluene, hexamethylene
Ketone, the solvent naphtha (trade mark：S-150, S-180, S-200) it is one or more；Stabilizer for example triphenyl phosphite, epoxychloropropane,
It is one or more in epoxidized soybean oil；Antifreezing agent：It is a kind of in ethylene glycol, propane diols, glycerine, urea, inorganic salts such as sodium chloride
It is or a variety of；It is one or more in thickener such as xanthans, polyvinyl alcohol, bentonite, aluminium-magnesium silicate；Preservative such as formaldehyde, benzene first
One or more in acid, sodium benzoate, water is deionized water.
Preparing the selectable auxiliary agent of microemulsion includes：Emulsifying agent is selected from calcium dodecyl benzene sulfonate (agriculture breast 500#), agriculture breast
700#, agriculture breast 2201, this disk-60#, polysorbate60-#, the TX-10, (common name of agriculture breast 1601：Phenethyl phenol polyoxyethylene polyoxy
Propylene ether), agriculture breast 600#, the one or more in agriculture breast 400#；Assistant for emulsifying agent is selected from methanol, isopropanol, n-butanol, ethanol；
Solvent is selected from cyclohexanone, 1-METHYLPYRROLIDONE, dimethylbenzene, toluene, the solvent naphtha (trade mark：S-150, S-180, S-200) in
It is one or more；One or more of the stabilizer in triphenyl phosphite, epoxychloropropane；Water is deionized water.
Preparing the selectable auxiliary agent of missible oil includes：Emulsifying agent is selected from calcium dodecyl benzene sulfonate (agriculture breast 500#), agriculture breast
700#, agriculture breast 2201, this disk -60#, emulsifying agent T-60 (common names：Anhydrous sorbitol single-hard ester acid ester APEO), TX-
10 (common names：Octyl phenol polyoxyethylene (10) ether), agriculture breast 1601#, agriculture breast 600#, the one or more in agriculture breast 400#；It is molten
Agent is selected from dimethylbenzene, solvent naphtha (S-150, S-180, S-200), toluene, biodiesel, one kind in methylated vegetable oil or more
Kind；One or more of the cosolvent in ethyl acetate, methanol, dimethylformamide, cyclohexanone, acetone, MEK；It is stable
One or more of the agent in triphenyl phosphite, epoxychloropropane, aceticanhydride.
The advantages of Pesticidal combination of the present invention, is mainly reflected in：Filtered out by indoor and field test and contained fourth
The Pesticidal combination of alkene ethiprole, said composition are not simple superposition to the cytotoxicity and prevention effect of rice-stem borer, and
It is to show significant synergistic effect, improves the prevention effect to rice-stem borer, while said composition active component
Insecticidal mechanism is different, can slow down the generation of rice-stem borer resistance.
Pesticidal combination of the present invention can be configured to suspending agent, water dispersible granules, aqueous emulsion, microemulsion or missible oil etc.
A variety of formulations, it is good to Security of rice, meet the security requirement of pesticidal preparations field administration.
Embodiment
In order to make the purpose , technical scheme and advantage of the present invention be clearer, with reference to embodiments, to the present invention
It is further elaborated on, but the invention is not restricted to these examples.
(1) preparation prepares part
Butene-fipronil can be prepared with the composition of chlorfenapyr, thiocyclam, fenoxycarb binary built respectively first
Preparation formulation illustrates.The processing technology of the various preparations of the present composition is prior art, can be with according to different situations
It is varied from.It should be noted that the percentage in following embodiment all formulations formulas is weight percentage.
Example of formulations 1
20% butene-fipronil chlorfenapyr suspending agent
Weigh 100 grams of butene-fipronils, 100 grams of chlorfenapyrs, 30 grams of agriculture breasts, 2201,30 grams of phenethyl phenol polyoxyethylene ethers
Phosphate, 20 grams of sodium lignin sulfonates, 20 grams of bentonites, 10 grams of xanthans, 40 grams of urea, 10 grams of benzoic acid, 10 grams of organosilicons
Defoamer, deionized water add to 1000 gram weight parts.Above-mentioned raw materials are blended, and high speed shear disperses 30min, is sanded with sand mill
It is 20% butene-fipronil chlorfenapyr suspending agent that active constituent content is made afterwards.
Example of formulations 2
24% butene-fipronil chlorfenapyr water dispersible granules
Weigh 40 grams of butene-fipronils, 200 grams of chlorfenapyrs, 30 grams of GY-D06,30 grams of sodium lignin sulfonates, 20 grams of dodecanes
Base sodium sulphate, 20 grams of alkylsulfonate sodium, talcum powder add to 1000 gram weight parts.The frequent regulation water intaking dispersible granule of above-mentioned raw materials
Method be mixing, ultra micro air-flow crushing, mixing, granulation step, it is 24% butene-fipronil bromine to produce active constituent content
Worm nitrile water dispersible granules.
Example of formulations 3
32% butene-fipronil thiocyclam aqueous emulsion
Weigh 240 grams of butene-fipronils, 80 grams of thiocyclams, 30 grams of this disk -60#, 20 grams of triphenoethyl benzene phenol polyethenoxies
Ether phosphate, 20 grams of Tween-60 #, 20 grams of Nongru-700 #, 50 grams of glycerine, 100 grams of solvent naphtha S-200,50 grams of toluene, 2 grams of swellings
Soil, 5 grams of sodium benzoates, deionized water add to 1000 gram weight parts.Above-mentioned raw materials are blended, high speed shearing emulsification be made effectively into
It is 32% butene-fipronil thiocyclam aqueous emulsion to divide content.
Example of formulations 4
30% butene-fipronil fenoxycarb microemulsion
Weigh 150 grams of butene-fipronils, 150 grams of fenoxycarbs, 50 grams of agriculture breasts, 2201,30 grams of this disk -60#, 60 grams of tweens
60-#, 100 grams of 1-METHYLPYRROLIDONEs, 130 grams of cyclohexanone, 50 grams of n-butanols, 10 grams of epoxychloropropane, through dissolving completely and mixing
Close uniformly, deionized water adds to 1000 gram weight parts, and it is 27% butene-fipronil benzene oxygen that active constituent content is made after stirring
Prestige microemulsion.
Example of formulations 5
33% butene-fipronil chlorfenapyr missible oil
Weigh 30 grams of butene-fipronils, 300 grams of chlorfenapyrs, 50 grams of agriculture breast 500#, 30 grams of agriculture breast 400#, 30 grams of agriculture breasts
600#, 250 grams of dimethylformamides, dimethylbenzene add to 1000 gram weight parts.Above-mentioned raw materials are blended, and stirring and dissolving is made afterwards completely
It is 33% butene-fipronil chlorfenapyr missible oil to obtain active constituent content.
(2) Toxicity Determination part
In order to prevent and treat rice-stem borer, inventor is with butene-fipronil and chlorfenapyr, butene-fipronil and thiocyclam, butylene
Ethiprole carries out synergistic effect research with fenoxycarb compounding, and specific test method and result are as follows.
The method of indoor biometricses is：Using 98% butene-fipronil active compound, 95% chlorfenapyr raw material pesticide, 98% desinsection
Ring active compound, 90% fenoxycard, according to the matched proportion density of setting, required decoction is configured to, it is standby.With reference to insecticide agriculture
Bioassay test criterion (pesticide industry standard NY/T1154.14-2008) in coyote hole, experiment use dipping seedling method.Choose
The rice seedling of 3 weeks (about 25cm is high) is grown in diameter 5cm flowerpots, per about 30 plants of basin, a small amount of agar is poured on flowerpot table soil, will
Rice seedling, which is inverted, to be immersed in each concentration liquid 10 seconds, is dried in interior.Rice stem is cut at root, removes upper blade, is retained
6cm rice stem, be put into a diameter of 6.5cm of preprepared culture dish (be encased inside four layers of filter paper per ware bottom, add 3ml without
The moisturizing of bacterium water) in, per 15, ware, then chosen again in each culture dish with writing brush into 2 age Chilo spp larvae 10, with two layers of black cotton
Culture dish is covered again after cloth covering, is escaped to prevent Chilo spp larvae.Experiment sets 5 processing every time, and often processing is repeated 4 times, clear water
Processing is as control.It is placed under 28 DEG C of dark conditions and raises, Chilo spp larvae death condition is checked after 6 days, to be touched with writing brush
Polypide, it is death standard that polypide, which is unable to the coordinated movement of various economic factors,.Data are handled with DPS software statistics.Obtain virulence regression equation, it is lethal in
Concentration, coefficient correlation etc., and obtain co-toxicity coefficient with the abundant methods of Sun Yun.
The co-toxicity of mixture preparation is represented using Sun Yunpei co-toxicity coefficient method：
Survey toxicity index (ATI)=(standard agent LC50/ reagent agents) × 100
A percentage composition+B medicament toxicity index in theoretical toxicity index (TTI)=A medicament toxicity index × mixture × mixed
B percentage composition in agent
Co-toxicity coefficient (CTC)=ATI/TTI × 100
Pesticidal combination provided by the invention containing butene-fipronil and its application are evaluated to water using co-toxicity coefficient method
The synergistic effect of chilo suppressalis, regression equation is asked to the preventive effect niqueMin of rice-stem borer with the logarithm of drug concentration and medicament,
And the LC of medicament pair is calculated50Value, then tries to achieve co-toxicity coefficient.
With synergy of the co-toxicity coefficient evaluation compound drug to rice-stem borer, co-toxicity coefficient ＞ 120 is expressed as synergy
Effect, co-toxicity coefficient are expressed as summation action, co-toxicity coefficient between 80~120<80 are expressed as antagonism.
Toxicity test result of the butene-fipronil of table 1 with chlorfenapyr mixture to rice-stem borer
Data can be seen that butene-fipronil from table 1: CTC is all higher than 80 during chlorfenapyr 20: 1~1: 20, shows as
Obvious addition or synergistic effect.Wherein 20: 1,10: 1,1: 5,1: 10,1: 20 is summation action, and 5: 1,3: 1,1: 1,1: 3 is
CTC values are maximum when synergistic effect, butene-fipronil and chlorfenapyr ratio are 1: 1, show butene-fipronil and chlorfenapyr parts by weight
When number is than being 5: 1~1: 3, there is Synergistic, when ratio is 1: 1, compound synergic effect is most strong.
Toxicity test result of the butene-fipronil of table 2 with thiocyclam mixture to rice-stem borer
| Reagent agent (active ingredient weight ratio) | LC50(mg/L) | ATI | TTI | CTC |
| Butene-fipronil | 2.68 | 100.00 | - | - |
| Thiocyclam | 3.48 | 77.01 | - | - |
| Butene-fipronil: thiocyclam (20: 1) | 3.05 | 87.87 | 98.91 | 88.84 |
| Butene-fipronil: thiocyclam (10: 1) | 2.43 | 110.29 | 97.91 | 112.64 |
| Butene-fipronil: thiocyclam (5: 1) | 1.98 | 135.35 | 96.17 | 140.75 |
| Butene-fipronil: thiocyclam (3: 1) | 1.21 | 221.49 | 94.25 | 234.99 |
| Butene-fipronil: thiocyclam (1: 1) | 2.06 | 130.10 | 88.51 | 146.99 |
| Butene-fipronil: thiocyclam (1: 3) | 2.33 | 115.02 | 82.76 | 138.98 |
| Butene-fipronil: thiocyclam (1: 5) | 2.67 | 100.37 | 80.84 | 124.16 |
| Butene-fipronil: thiocyclam (1: 10) | 3.09 | 86.73 | 79.10 | 109.65 |
| Butene-fipronil: thiocyclam (1: 20) | 3.51 | 76.35 | 78.11 | 97.76 |
Butene-fipronil as can be seen from the table：CTC is all higher than 80 when thiocyclam is 20: 1~1: 20, shows as bright
Aobvious addition or synergistic effect.Wherein 20: 1,10: 1,1: 10,1: 20 is summation action, and 5: 1,3: 1,1: 1,1: 3,1: 5 is increasing
Effect acts on, and CTC values are maximum when butene-fipronil and thiocyclam ratio are 3: 1, show butene-fipronil and thiocyclam parts by weight
Than for 5: 1~1: 5 when, there is Synergistic, when ratio be 3: 1 when, compound synergic effect it is most strong.
Toxicity test result of the butene-fipronil of table 3 with fenoxycarb mixture to rice-stem borer
| Reagent agent (active ingredient weight ratio) | LC50(mg/L) | ATI | TTI | CTC |
| Butene-fipronil | 3.36 | 100.00 | - | - |
| Fenoxycarb | 1.95 | 172.31 | - | - |
| Butene-fipronil: fenoxycarb (20: 1) | 3.52 | 95.45 | 103.44 | 92.28 |
| Butene-fipronil: fenoxycarb (10: 1) | 2.96 | 113.51 | 106.57 | 106.51 |
| Butene-fipronil: fenoxycarb (5: 1) | 1.73 | 194.22 | 112.05 | 173.33 |
| Butene-fipronil: fenoxycarb (3: 1) | 1.12 | 300.00 | 118.08 | 254.07 |
| Butene-fipronil: fenoxycarb (1: 1) | 0.91 | 369.23 | 136.15 | 271.19 |
| Butene-fipronil: fenoxycarb (1: 3) | 1.65 | 203.64 | 154.23 | 132.03 |
| Butene-fipronil: fenoxycarb (1: 5) | 1.83 | 183.61 | 160.26 | 114.57 |
| Butene-fipronil: fenoxycarb (1: 10) | 2.01 | 167.16 | 165.73 | 100.86 |
| Butene-fipronil: fenoxycarb (1: 20) | 2.22 | 151.35 | 168.86 | 89.63 |
Butene-fipronil as can be seen from the table: CTC is all higher than 80 during fenoxycarb 20: 1~1: 20, shows as bright
Aobvious addition or synergistic effect.Wherein 20: 1,10: 1,1: 5,1: 10,1: 20 is summation action, and 5: 1,3: 1,1: 1,1: 3 is increasing
Effect acts on, and CTC values are maximum when butene-fipronil and fenoxycarb ratio are 1: 1, show butene-fipronil and fenoxycarb parts by weight
Than for 5: 1~1: 3 when, there is Synergistic, when ratio be 1: 1 when, both compound synergics effect it is most strong.
(3) formulation Example is applied to preventing and treating rice-stem borer
Select above-mentioned example of formulations 1~3 prevent and treat the field test of rice-stem borer, pass through 20% butylene fluorine worm
Nitrile chlorfenapyr suspending agent and butene-fipronil, chlorfenapyr single dose Contrast on effect, 32% butene-fipronil thiocyclam aqueous emulsion
With butene-fipronil, thiocyclam single dose Contrast on effect, 27% butene-fipronil fenoxycarb microemulsion and butene-fipronil, benzene oxygen
Prestige single dose Contrast on effect, checking butene-fipronil respectively with chlorfenapyr, thiocyclam, fenoxycarb compounding after synergistic effect.
Test site is Nanchang County of Jiangxi Province Tang Nan Zhen Huang mountain villages rice model field, and trial crops are rice, controlling object
Striped rice borer.Test period is on May 24,10 days to 2017 May in 2017, tests each three repetitions of processing, cell and arranges at random
Row, each plot area is 60m2, dispenser at initial stage is incubated to ovum in first generation striped rice borer egg development latter stage, it is normal using hand sprayer
Rule spraying, the prevention effect and seedling protecting effect of each cell are investigated when first generation striped rice borer borer pest is stable.Take balance-jump formula
Grab sample, 25 clumps of rice are investigated per cell, count withered heart rate.Simultaneously 2 after medicine, 7,14 days observation paddy growth situations, range estimation
Test medicine whether there is poisoning generation to rice.
Computational methods：
1、
2、
3、
The butene-fipronil of table 4 and chlorfenapyr mixture preventing and treating rice-stem borer result of the test
Conclusion：7 days 20% butene-fipronil chlorfenapyr suspending agent 30g/ mus, 40g/ mus, 50g/ mus are to rice two after medicine
The preventive effect for changing snout moth's larva is substantially better than the prevention effect of butene-fipronil and chlorfenapyr single dose to rice-stem borer, 14 days 20% fourths after medicine
Alkene ethiprole chlorfenapyr suspending agent 30g/ mus, 40g/ mus, 50g/ mus are also substantially better than butylene fluorine worm to the seedling protecting effect of rice
It is obvious to show that butene-fipronil matches lower compound synergic with chlorfenapyr herein to the seedling protecting effect of rice for nitrile and chlorfenapyr single dose,
And the prevention effect that dosage reaches excellent can be reduced.Each chemicals treatment shows rice good security during experiment.
The butene-fipronil of table 5 and thiocyclam aqueous emulsion preventing and treating rice-stem borer result of the test
Conclusion：7 days 32% butene-fipronil thiocyclam aqueous emulsion 20g/ mus, 30g/ mus, 40g/ mus are to rice two after medicine
The preventive effect for changing snout moth's larva is substantially better than the prevention effect of butene-fipronil and thiocyclam single dose to rice-stem borer, 14 days 32% fourths after medicine
Alkene fipronil insecticidal ring aqueous emulsion 20g/ mus, 30g/ mus, 40g/ mus are also substantially better than butylene fluorine worm to the seedling protecting effect of rice
It is obvious to show that butene-fipronil matches lower compound synergic with thiocyclam herein to the seedling protecting effect of rice for nitrile and thiocyclam single dose,
And the prevention effect that dosage reaches excellent can be reduced.Each chemicals treatment shows rice good security during experiment.
The butene-fipronil of table 6 and fenoxycarb mixture preventing and treating rice-stem borer result of the test
Conclusion：7 days 27% butene-fipronil fenoxycarb microemulsion 15g/ mus, 25g/ mus, 35g/ mus are to rice two after medicine
The preventive effect for changing snout moth's larva is substantially better than the prevention effect of butene-fipronil and fenoxycarb single dose to rice-stem borer, 14 days 27% fourths after medicine
Alkene ethiprole fenoxycarb microemulsion 15g/ mus, 25g/ mus, 35g/ mus are also substantially better than butylene fluorine worm to the seedling protecting effect of rice
It is obvious to show that butene-fipronil matches lower compound synergic with fenoxycarb herein to the seedling protecting effect of rice for nitrile and fenoxycarb single dose,
And the prevention effect that dosage reaches excellent can be reduced.Each chemicals treatment shows rice good security during experiment.
Claims (6)
1. a kind of Pesticidal combination containing butene-fipronil, it is characterised in that the Pesticidal combination includes the first work of effective dose
Property composition and the second active component two kinds of active components, the first active component are butene-fipronil, and the second active component is bromine worm
One kind in nitrile, thiocyclam, fenoxycarb.
2. the Pesticidal combination according to claim 1 containing butene-fipronil, it is characterised in that：First active component with
The ratio of weight and number of second active component is 20: 1~1: 20.
3. the Pesticidal combination according to claim 2 containing butene-fipronil, it is characterised in that：First active component with
The ratio of weight and number of second active component is 5: 1~1: 5.
4. the Pesticidal combination according to claim 1 containing butene-fipronil, it is characterised in that：First active component with
The cumulant of second active component is the 5%~80% of the composition total weight.
5. the Pesticidal combination according to claim 1 containing butene-fipronil, it is characterised in that the composition can match somebody with somebody
Suspending agent, water dispersible granules, aqueous emulsion, microemulsion or the missible oil formulation for agriculturally allowing to apply is made.
6. the Pesticidal combination according to claim 1 containing butene-fipronil is used for the purposes for preventing and treating pest and disease damage, it is special
Sign is described purposes for preventing and treating rice-stem borer.
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| CN107279147A (en) * | 2017-08-17 | 2017-10-24 | 江西正邦生物化工有限责任公司 | A kind of composition pesticide containing pyridalyl |
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| CN101480185A (en) * | 2009-01-05 | 2009-07-15 | 深圳诺普信农化股份有限公司 | Pesticide composition with synergistic insecticidal action and use thereof |
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