CN108378034A - A kind of Pesticidal combination containing bromine worm fluorobenzene bisamide and furan tebufenozide - Google Patents
A kind of Pesticidal combination containing bromine worm fluorobenzene bisamide and furan tebufenozide Download PDFInfo
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- CN108378034A CN108378034A CN201810430234.8A CN201810430234A CN108378034A CN 108378034 A CN108378034 A CN 108378034A CN 201810430234 A CN201810430234 A CN 201810430234A CN 108378034 A CN108378034 A CN 108378034A
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- active ingredient
- bromine worm
- fluorobenzene bisamide
- furan tebufenozide
- worm fluorobenzene
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01N—PRESERVATION OF BODIES OF HUMANS OR ANIMALS OR PLANTS OR PARTS THEREOF; BIOCIDES, e.g. AS DISINFECTANTS, AS PESTICIDES OR AS HERBICIDES; PEST REPELLANTS OR ATTRACTANTS; PLANT GROWTH REGULATORS
- A01N37/00—Biocides, pest repellants or attractants, or plant growth regulators containing organic compounds containing a carbon atom having three bonds to hetero atoms with at the most two bonds to halogen, e.g. carboxylic acids
- A01N37/44—Biocides, pest repellants or attractants, or plant growth regulators containing organic compounds containing a carbon atom having three bonds to hetero atoms with at the most two bonds to halogen, e.g. carboxylic acids containing at least one carboxylic group or a thio analogue, or a derivative thereof, and a nitrogen atom attached to the same carbon skeleton by a single or double bond, this nitrogen atom not being a member of a derivative or of a thio analogue of a carboxylic group, e.g. amino-carboxylic acids
- A01N37/46—N-acyl derivatives
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01N—PRESERVATION OF BODIES OF HUMANS OR ANIMALS OR PLANTS OR PARTS THEREOF; BIOCIDES, e.g. AS DISINFECTANTS, AS PESTICIDES OR AS HERBICIDES; PEST REPELLANTS OR ATTRACTANTS; PLANT GROWTH REGULATORS
- A01N43/00—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds
- A01N43/02—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds having rings with one or more oxygen or sulfur atoms as the only ring hetero atoms
- A01N43/04—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds having rings with one or more oxygen or sulfur atoms as the only ring hetero atoms with one hetero atom
- A01N43/06—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds having rings with one or more oxygen or sulfur atoms as the only ring hetero atoms with one hetero atom five-membered rings
- A01N43/12—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds having rings with one or more oxygen or sulfur atoms as the only ring hetero atoms with one hetero atom five-membered rings condensed with a carbocyclic ring
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- Pest Control & Pesticides (AREA)
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- Health & Medical Sciences (AREA)
- Engineering & Computer Science (AREA)
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- General Health & Medical Sciences (AREA)
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- Agricultural Chemicals And Associated Chemicals (AREA)
Abstract
The invention discloses a kind of Pesticidal combinations containing bromine worm fluorobenzene bisamide and furan tebufenozide, wherein the weight part ratio of bromine worm fluorobenzene bisamide and furan tebufenozide is 40:1~1:40, the weight summation of bromine worm fluorobenzene bisamide and furan tebufenozide accounts for 2% the 90% of Pesticidal combination total weight, and the present invention is used for the control of insect of crops.Composition of the present invention has significant synergies, and quick-acting and lasting effect are superior to single dose, can reduce the dosage and number of bromine worm fluorobenzene bisamide and furan tebufenozide, mitigates environmental pollution and delays the generation of pest resistance to insecticide.
Description
Technical field
The invention belongs to technical field of pesticide combination, specifically, being related to one kind containing bromine worm fluorobenzene bisamide and furans
The Pesticidal combination of tebufenozide, Lepidoptera, Homoptera, coleoptera and the Thysanoptera prevention being applied on crops.
Background technology
Bromine worm fluorobenzene bisamide (broflanilide) is developed jointly by Mitsui Agrichimie and BASF
Novel bisamide class formation insecticide, be mainly used for preventing the squama wing of vegetables, rice, soybean, cotton, corn and non-crop
The sanitary insect pests such as mesh, coleopteran pest and termite, mosquitos and flies, cockroach.Research thinks that the metabolism of bromine worm fluorobenzene bisamide generates de-
Methyl-bromine worm fluorobenzene bisamide has noncompetitive resistance, demethylation-bromine worm fluorobenzene bisamide effect to GABA receptor antagonists
Site is different from ethiprole；Although on the other hand demethylation-bromine worm fluorobenzene bisamide and macrolide insecticide action site
It is overlapped, but the two mechanism of action is entirely different, therefore the medicament can be prevented to cyclodiene and ethiprole
Generate the pest of resistance.
Furan tebufenozide is a kind of bishydrazide insecticide of JiangSu Province agricultural chemical Research Institute Co., Ltd exploitation, has bishydrazide
The moulting hormone regulating and controlling effect that insecticides generally have, the molting process by influencing pest play insecticidal effect.The medicine
Agent has stomach toxicity, tags, food refusal isoreactivity, but main effect model is stomach toxicity, is secondly contact efficacy.Furan tebufenozide is to agriculture
A variety of lepidoptera pests such as diamondback moth, beet armyworm, rice leaf roller on crop all have greater activity, but dynamic to lactation
Object, fish, honeybee toxicity are extremely low, are environment-friendly pesticides.
Pesticide plays very important effect in agricultural production, is higher yield of crops, stable yields, high-quality important guarantor
Card.However as the long-term use of pesticide, the resistance problem of agricultural pests is also increasingly severe, how to solve pest resistance to insecticide and asks
Topic is one of problem of researcher.Control of insect is carried out using same single dose easily to develop immunity to drugs risk, kill for a long time
Worm agent compounds the generation that can significantly delay pest resistance to insecticide, improves preventive effect, while expanding insecticidal spectrum, and reducing medicament makes
Dosage and environmental pollution.
Pesticide compositional or mixture are the trend of current pesticidal preparations exploitation.However most of agriculture chemical compounding is adduction work
With some even antagonisms are only a small number of with synergistic effect, and especially synergistic effect is apparent, co-toxicity coefficient is very high
Combination with regard to less.The present inventor has carried out numerous studies to the recipe determination of bromine worm fluorobenzene bisamide and furan tebufenozide,
As a result, it has been found that have significant synergies in certain ratio range after bromine worm fluorobenzene bisamide and furan tebufenozide compounding,
Rather than simple summation action, while in the application of crop field, the various pests of crops are all had with outstanding preventive effect,
After further research, the present invention is completed；Have no related bromine worm fluorobenzene bisamide and furan tebufenozide compounding agent for preventing simultaneously
Control the report of the document of agricultural pests.
Invention content
That the present invention provides a kind of quick-acting is good, the lasting period is long, high-efficiency low-toxicity, can effectively prevent containing for crop pests
The Pesticidal combination of bromine worm fluorobenzene bisamide and furans worm acyl.Bromine worm fluorobenzene bisamide on Action mechanism with furans worm acyl
There is larger difference, have significant synergies after the two is combined according to a certain percentage, can largely mitigate list
One medicament delays the generation of pest resistance to insecticide to the selection pressure of pest target.
To solve the above-mentioned problems, the technical solution provided of the invention is：
A kind of Pesticidal combination containing bromine worm fluorobenzene bisamide and furan tebufenozide, including a effective amount of first effectively at
To divide and the second active ingredient, wherein the first active ingredient is bromine worm fluorobenzene bisamide, and the second active ingredient is furan tebufenozide,
Surplus is to allow the auxiliary element used in pesticidal preparations.
Wherein, the weight part ratio of the first active ingredient and the second active ingredient is 40:1~1:40, the first active ingredient
The total weight percent that Pesticidal combination is accounted for the weight summation of both the second active ingredient is 2%-90%, preferably 5%-
70%.
Preferably, the optimum weight portion rate of the first active ingredient and the second active ingredient is 10:1~1:10, more preferably
It is 1:1~1:3.
The Pesticidal combination can professional and technical personnel in the field can choose suitable pesticide system according to known methods
The auxiliary element of agent is configured to the acceptable formulations of pesticide, and preferred dosage form is suspending agent, missible oil, aqueous emulsion, microemulsion, wettable
One kind in property pulvis, dosage form of water dispersible granule.
Specifically, the auxiliary element of the pesticidal preparations in the Pesticidal combination be solvent, emulsifier, wetting agent,
The mixing of one or more of stabilizer, dispersant, thickener, pH adjusting agent, antifoaming agent, antifreezing agent, packing agent etc., and
It can be varied from, be not particularly limited according to different situations.
The Pesticidal combination produced by the present invention is applied to the control of insect of crops.
On the way, the crops include rice, corn, wheat, soybean, cotton, fruit tree, melon to the use of the Pesticidal combination
Dish, flower crop etc..
On the way, the pest includes Lepidoptera, Homoptera, coleoptera and Thysanoptera to the use of the Pesticidal combination,
Preferably rice leaf roller, striped rice borer, pink rice borer, beet armyworm, oriental tobacco budworm, mythimna separata, thrips, diamondback moth, flea beetle, trialeurodes vaporariorum, latent
Leaf moth, small heart-eating peach worm etc..
The beneficial effects of the invention are as follows：
1, two kinds of active ingredient mechanism of action in composition are different, and when composite usage can delay pest anti-to greatest extent
Pharmacological property generates, and is conducive to the comprehensive treatment of pest.
2, composition shows good synergistic effect within the scope of certain proportion, improves control effect, reduces each single dose
Dosage reduces drug cost, reduces environmental pollution.
Specific implementation mode
Essence in order to better understand the present invention, is described further present disclosure with reference to embodiment, needs
It should be understood that following example is not construed as the limit to use scope of the present invention just for the sake of better illustrating the present invention
System.
Embodiment (one) is formulated and FORMULATION PROCESS EXAMPLES
1 20% bromine worm fluorobenzene bisamide furan tebufenozide suspending agent of preparation
Bromine worm fluorobenzene bisamide active compound (folding hundred) 10%, furan tebufenozide active compound (folding hundred) 10%, polycarboxylate 2%, phosphorus
Acid esters 2%, block polyoxy polyethers 1%, silicone compound 0.15%, propylene glycol 3%, polyvinyl alcohol 0.3%, preservative benzene first
Sour sodium 0.5%, deionized water add to 100%, weigh sand milling, filtering after each component in proportion, you can 20% bromine worm fluorobenzene is made
Bisamide furan tebufenozide suspending agent.
2 30% bromine worm fluorobenzene bisamide furan tebufenozide cream preparation of preparation
Bromine worm fluorobenzene bisamide active compound (folding hundred) 5%, furan tebufenozide active compound (folding hundred) 25%, 10% fatty alcohol polyoxy second
Alkene ether, 5% alkylbenzene sulfonate, heavy aromatic solvent oil complement to 100%, add by being mixed after weighing each component in proportion
Can be made into 30% bromine worm fluorobenzene bisamide furan tebufenozide cream preparation after work filtering can be added according to actual needs
Suitable dimethylbenzene.
3 24% bromine worm fluorobenzene bisamide furan tebufenozide microemulsion of preparation
Bromine worm fluorobenzene bisamide active compound (folding hundred) 6%, furan tebufenozide active compound (folding hundred) 18%, fatty alcohol polyoxyethylene ether
3%, 3- octylpyrrolidones 5%, propylene glycol 3%, silicone oil 0.2%, deionized water can be prepared by 24% after supplying 100% mixing
Bromine worm fluorobenzene bisamide furan tebufenozide microemulsion.
4 19.8% bromine worm fluorobenzene bisamide furan tebufenozide wettable powder of preparation
Bromine worm fluorobenzene bisamide active compound (folding hundred) 18%, furan tebufenozide active compound (folding hundred) 1.8%, alkylphenol-polyethenoxy
Ether 3%, lauryl sodium sulfate 4%, white carbon 10%, add kaolin to complement to 100%, weigh each component mixed powder in proportion
19.8% bromine worm fluorobenzene bisamide furan tebufenozide wettable powder is can be made into after broken.
5 30% bromine worm fluorobenzene bisamide furan tebufenozide water dispersible granules of preparation
Bromine worm fluorobenzene bisamide active compound (folding hundred) 15%, furan tebufenozide active compound (folding hundred) 15%, polycarboxylate 5%, ten
Dialkyl benzene sulfonic acids sodium 2%, white carbon 2%, fine particle calcium carbonate complement to 100%, weigh each component co-grinding in proportion, then add water
It mediates and is granulated and can be made into 30% bromine worm fluorobenzene bisamide furan tebufenozide water dispersible granules after drying.
6 16% bromine worm fluorobenzene bisamide furan tebufenozide suspending agent of preparation
Bromine worm fluorobenzene bisamide active compound (folding hundred) 12%, furan tebufenozide active compound (folding hundred) 4%, alkyl polyoxyethylene ether phosphorus
Acid esters salt 4%, block polyoxy polyethers 1%, silicone compound 0.15%, ethylene glycol 3%, xanthans 0.3%, preservative benzene first
Sour sodium 0.5%, deionized water add to 100%, weigh in proportion after each component mixes and are sanded, can be made into 16% bromine worm after filtering
Fluorobenzene bisamide furan tebufenozide suspending agent.
7 12% bromine worm fluorobenzene bisamide furan tebufenozide suspending agent of preparation
Bromine worm fluorobenzene bisamide active compound (folding hundred) 10%, furan tebufenozide active compound (folding hundred) 2%, polycarboxylate 2%, alkyl
Polyoxyethylene ether phosphate salt 2%, block polyoxy polyethers 1%, ethylene glycol 3%, xanthans 0.3%, preservative sodium benzoate
0.5%, deionized water adds to 100%, and sand milling, filtering are to get double to 12% bromine worm fluorobenzene after weighing each component mixing in proportion
Amide furan tebufenozide suspending agent.
8 12% bromine worm fluorobenzene bisamide furan tebufenozide aqueous emulsion of preparation
Bromine worm fluorobenzene bisamide active compound (folding hundred) 2%, furan tebufenozide active compound (folding hundred) 10%, alkyl phosphoric acid esters 2%,
EO-PO block copolymers 1%, dimethylbenzene 20%, propylene glycol 5%, polyvinyl alcohol 0.1%, preservative sodium benzoate 0.5%, silicon
Ketone antifoaming agent 0.5%, deionized water complement to 100%, weigh alkyl phosphoric acid esters in proportion, EO-PO block copolymers, and the third two
Alcohol, polyvinyl alcohol, sodium benzoate are mixed to form water phase, bromine worm fluorobenzene bisamide active compound after silicone antifoams agent and with deionized water
It is dissolved in dimethylbenzene with furan tebufenozide active compound and forms oil phase；Oil phase is added under high speed shear in water phase, you can be made
12% bromine worm fluorobenzene bisamide furan tebufenozide aqueous emulsion.
9 33% bromine worm fluorobenzene bisamide furan tebufenozide water dispersible granules of preparation
Bromine worm fluorobenzene bisamide active compound (folding hundred) 3%, furan tebufenozide active compound (folding hundred) 30%, naphthalene sulfonic acid-formaldehyde condensation product
5%, neopelex 2%, cornstarch 15%, kaolin complement to 100%, weigh each component mixed powder in proportion
Broken, then plus water is mediated and is granulated and can be made into 33% bromine worm fluorobenzene bisamide furan tebufenozide water dispersible granules after drying.
10 90% bromine worm fluorobenzene bisamide furan tebufenozide water dispersible granules of preparation
Bromine worm fluorobenzene bisamide active compound (folding hundred) 15%, furan tebufenozide active compound (folding hundred) 75%, naphthalenesulfonateformaldehyde formaldehyde condensation
Object 2%, neopelex 1%, cornstarch 5%, kaolin complement to 100%, weigh each component mixing in proportion
It crushes, then plus water is mediated and is granulated and can be made into 90% bromine worm fluorobenzene bisamide furan tebufenozide water-dispersible grain after drying
Agent.
11 2% bromine worm fluorobenzene bisamide furan tebufenozide suspending agent of preparation
Bromine worm fluorobenzene bisamide active compound (folding hundred) 1%, furan tebufenozide active compound (folding hundred) 1%, polycarboxylate 1%, alkyl
Polyoxyethylene ether phosphate salt 2%, block polyoxy polyethers 1%, ethylene glycol 4%, xanthans 0.3%, preservative sodium benzoate
0.5%, deionized water adds to 100%, and sand milling, filtering are to get double to 12% bromine worm fluorobenzene after weighing each component mixing in proportion
Amide furan tebufenozide suspending agent.
Two indoor biological determination of activity of embodiment and field efficacy verification
Test example one：Bromine worm fluorobenzene bisamide is with furan tebufenozide different ratio to the Toxicity Determination of beet armyworm
For trying pest：Beet armyworm
Experimental design：From Nanchang County of Nanchang City farms Wu Yang, indoor wild cabbage carries out poison after raising for 3 generations for selected insect source acquisition
Power measures, joint toxicity measuring method reference《People's Republic of China's agricultural industry criteria farm-chemical indoor determination experiment is accurate
Then NY/T 1154.14-2008》It carries out.Bromine worm fluorobenzene bisamide and furan tebufenozide active compound acetone solution, then with containing
The aqueous solution of 0.1% Tween 80 dilutes, and prepares single dose mother liquor respectively, and devise 11 groups of proportionings, each single dose according to mixture purpose
And according to 5 series mass concentration of method setting of equal ratios, (it is suitable to be configured to according to preliminary result for every group of proportioning mixture
Lethasl concentration) it is for use；Cabbage leaves avoid the disk that vein is cut into diameter about 5cm, and leaf dish is made, and the leaf dish made immersion is waited for
It takes out and dries after 10s in the dosing solutions of survey, be then placed in bottom and be covered in the culture dish of moisturizing filter paper, access is of the same size
3 instar larvaes, each culture dish access test worm number 20, are each handled 4 repetitions, are handled and made with the coordinative solvent without containing medicament
For blank control.It is 25 DEG C that the test worm of processing, which is put into temperature, relative humidity 70%, photoperiod L:D=16:The weather of 8h is trained
It supports and is raised in case, 48d checks the death condition of test worm after processing, touches motionless person with writing brush and is considered as death, records total worm respectively
Number and dead borer population calculate corrected mortality.
Using the logarithm of drug concentration (mg/L) as independent variable x, the probit value with corrected mortality is y, establishes poison respectively
Power regression equation, it is for statistical analysis with DPS 7.05, count the LC of each medicament50.Calculate the co-toxicity coefficient of compound drug mixture
(CTC).If compareing the death rate<5%, it does not correct；The death rate is compareed between 5%-20%, is corrected；Compare the death rate>
20%, experiment need to reform.
Calculation formula is as follows：
Survey toxicity index (ATI)=(standard agent LC50/ reagent agent) × 100
Percentage composition+B the medicament toxicity index of A in theoretical toxicity index (TTI)=A medicament toxicity index × mixture × mixed
The percentage composition of B in agent
Co-toxicity coefficient (CTC)=ATI/TTI × 100
According to the criteria for classifying of co-toxicity coefficient (CTC), CTC ＜ 80 are antagonism, and 80 ＜ CTC ＜ 120 are summation action,
CTC ＞ 120 are synergistic effect.
Test result：
1 bromine worm fluorobenzene bisamide of table is with furan tebufenozide different ratio to the Toxicity Determination of beet armyworm
Data can be seen that in addition to the weight ratio of bromine worm fluorobenzene bisamide and furan tebufenozide is 40 from table 1:1、20:1、
1:20 and 1:40 CTC is less than other than 120, and the CTC of remaining weight ratio is all higher than 120, show good synergistic effect and
It is not simple addition effect, wherein bromine worm fluorobenzene bisamide and furan tebufenozide weight ratio are 1:CTC is maximum when 3, shows bromine
Worm fluorobenzene bisamide is 1 with furan tebufenozide weight ratio:3 be optimum proportioning.
According on the basis of indoor joint toxicity measuring result we specify bromine worm fluorobenzene bisamide and furan tebufenozide
Synergy section, carry out again on this basis field efficacy verification with the practical drug effect of each proportioning of determination.
Test example two：Bromine worm fluorobenzene bisamide is with furan tebufenozide composition to the field control effectiveness test of corn beet armyworm
Subjects：Beet armyworm
Test method：It tests and carries out in the corn field on the Zhu Zhuan of Anhui Province Bozhou City Mengcheng County, test method is with reference to China
People's republic national standard pesticide field trial criterion GB/T17980.13-2000, radix is investigated before dispenser, each cell five
Point sampling, 20 plants of corns of every label a, cell are total to 100 plants of corns of label, count each on all plant in each cell
Age work borer population.3d after dispenser, 7d, 21d same method check the remnants of each cell borer populations living and have seen whether poisoning, calculate
Revision insect recluced rate and opposite control effect.Cell uses RANDOMIZED BLOCK DESIGN, a cell to set guarantor as a repetition, minizone
Shield row, each chemicals treatment are repeated 3 times.Test medicine is (the i.e. 24% bromine worm fluorobenzene bisamide furan tebufenozide micro emulsion of preparation 3
Agent), comparison medicament be 6% bromine worm fluorobenzene bisamide ME, 18% furan tebufenozide ME, medicament has by the positive nation's biochemical industry in Jiangxi
Responsible company is limited to provide.
Drug effect computational methods：
Total borer population × 100 before Revision insect recluced rate (%)=(insect population-residual work borer population before medicine)/medicine
Preventive effect (%)=(treatment region Revision insect recluced rate-check plot Revision insect recluced rate)/(check plots 100- insect population declines
Rate) × 100
Test result：
2 bromine worm fluorobenzene bisamide of table and furan tebufenozide composition for preventing and controlling corn beet armyworm test of pesticide effectiveness result
Each preventive effect is average value, and different letters indicate significant difference (the lowercase p under duncan Multiple range tests<0.05,
Capitalization p<0.01)
The composition that the double acyls of bromine worm fluorobenzene as can be seen from Table 2 in preparation 3 are compounded with amine furan tebufenozide is to beet night
Moth has an excellent preventive effect, preparation dosage is 10,15,20g/ mus when medicine after 3d preventive effects up to 90% or more, show good quick-acting；It applies
21d preventive effects still reach 90% or more after medicine, and lasting effect is equally outstanding, are significantly better than single dose processing, show good synergy and make
With reducing dosage, while increasing preventive effect.
Test example three：Bromine worm fluorobenzene bisamide is with furan tebufenozide composition to the field control effectiveness test of rice leaf roller
Subjects：Rice leaf roller
Test method：The experiment is carried out in Ganzhou City of Jiangxi Province Ningdu County, semilate rice transplant field, the tiller later stage, leaf roll snout moth's larva danger
Evil period is egg hatching peak period.Investigation method is with reference to National Standard of the People's Republic of China's pesticide field trial criterion GB/
T17980.2-2000 is carried out：Each cell takes five point sampling, every label 5 from, totally 25 radix is counted before rice, medicine,
Counting the leaf roll rate of mark point again after blank control is aggrieved apparent and harm sizing and calculating relative control effect and observation is
It is no to have poisoning.Cell uses RANDOMIZED BLOCK DESIGN, a cell to be repeated 4 times as a repetition, each chemicals treatment.Investigational agent
Agent is preparation 1 (i.e. 20% bromine worm fluorobenzene bisamide furan tebufenozide suspending agent), comparison medicament is the double acyls of 10% bromine worm fluorobenzene
Amine SC, 10% furan tebufenozide SC, medicament are provided by Jiangxi Zheng Bang biochemical industries Co., Ltd.
Drug effect computational methods：
Leaf roll rate (%)=leaf roll number/investigation total number of sheets × 100
Relative control effect (%)=(blank district leaf roll rate-treatment region leaf roll rate)/blank district leaf roll rate × 100
Test result：
3 bromine worm fluorobenzene bisamide of table and furan tebufenozide composition for preventing and controlling rice leaf roller test of pesticide effectiveness result
Each preventive effect is average value, and different letters indicate significant difference (the lowercase p under duncan Multiple range tests<0.05,
Capitalization p<0.01)
It is aobvious to the preventive effect of rice leaf roller under composition various concentration dosage described in embodiment one as can be seen from Table 3
It writes and is handled better than single dose, there is apparent synergistic effect after illustrating bromine worm fluorobenzene bisamide and furan tebufenozide compounding, and hold
The effect phase is long, can effectively reduce dosage, reduces pesticide residue and promotes control effect.Discovery is observed simultaneously to field braconid wasp
Occur without fragmentation effect, without poisoning Deng parasitic beneficial insect, there is very big application value in agricultural pests comprehensive treatment (IPM).
Test example four：Bromine worm fluorobenzene bisamide is with furan tebufenozide composition to pakchoi diamondback moth field control effectiveness test
Subjects：Diamondback moth
Test method：It tests and carries out in Yunnan Province Yuxi Tonghai County, for wild cabbage, wild cabbage growing way is good for the testing site of selection
Good, diamondback moth endangers full incidence period, predominantly 2 instar larvaes.Test method is with reference to National Standard of the People's Republic of China's pesticide field
Test rule GB/T17980.13-2000, radix is investigated before dispenser, and 5 points of samplings of each cell, every 5 plants of label counts every
Work borer population in a mark point on all plant.Same method checks that remaining borer population living and observation are in 3d, 7d, 15d after dispenser
It is no to have poisoning, calculate Revision insect recluced rate and control effect.Cell uses RANDOMIZED BLOCK DESIGN, a cell as a repetition,
Each chemicals treatment is repeated 4 times.Test medicine be preparation 3 (i.e. 24% bromine worm fluorobenzene bisamide furan tebufenozide microemulsion),
Comparison medicament is 6% bromine worm fluorobenzene bisamide ME, 18% furan tebufenozide ME, and medicament is by the positive limited duty of nation's biochemical industry in Jiangxi
Ren companies provide.
Drug effect computational methods：
Total borer population × 100 before Revision insect recluced rate (%)=(insect population-residual work borer population before medicine)/medicine
Preventive effect (%)=(treatment region Revision insect recluced rate-check plot Revision insect recluced rate)/(check plots 100- insect population declines
Rate) × 100
Test result：
4 bromine worm fluorobenzene bisamide of table and furan tebufenozide composition for preventing and controlling wild cabbage diamondback moth test of pesticide effectiveness result
Each preventive effect is average value, and different letters indicate significant difference (the lowercase p under duncan Multiple range tests<0.05,
Capitalization p<0.01)
As can be seen from Table 4 in preparation 3 composition of bromine worm fluorobenzene bisamide and furan tebufenozide microemulsion compounding 15,
20, there is outstanding control effect to diamondback moth under 25g/ mus of dosage, single dose is significantly better than in quick-acting and on the lasting period.Medicine
The preventive effect of 3d is 87.58%-94.62% afterwards, and preventive effect is significantly higher than single dose and handles, and 15d after medicine, composition preventive effect is 92.34%-
95.33%, preventive effect is also significantly better than single dose processing, shows fabulous lasting effect, illustrates bromine worm fluorobenzene bisamide and furans worm acyl
There is hydrazine apparent synergistic effect, rather than simple summation action to have in agricultural production after compounding according to a certain percentage
Larger application value.
Claims (7)
1. a kind of Pesticidal combination containing bromine worm fluorobenzene bisamide and furan tebufenozide, which is characterized in that comprising a effective amount of
First active ingredient and the second active ingredient, wherein the first active ingredient is bromine worm fluorobenzene bisamide, and the second active ingredient is furan
It mutters tebufenozide, surplus is to allow the auxiliary element used in pesticidal preparations.
2. a kind of Pesticidal combination containing bromine worm fluorobenzene bisamide and furan tebufenozide according to claim 1, special
Sign is that the weight part ratio of the first active ingredient and the second active ingredient is 40:1~1:40, the first active ingredient and second
The total weight percent that the weight summation of both active ingredient accounts for Pesticidal combination is 2%-90%, preferably 5%-70%.
3. a kind of Pesticidal combination containing bromine worm fluorobenzene bisamide and furan tebufenozide according to claim 1, special
Sign is that the optimum weight portion rate of the first active ingredient and the second active ingredient is 10:1~1:10.
4. a kind of Pesticidal combination containing bromine worm fluorobenzene bisamide and furan tebufenozide according to claim 1, special
Sign is that the optimum weight portion rate of the first active ingredient and the second active ingredient is 1:1~1:3.
5. according to a kind of described killing containing bromine worm fluorobenzene bisamide and furan tebufenozide of any one of claim 1-4
The purposes of worm composition, which is characterized in that be applied to the control of insect of crops.
6. the purposes of Pesticidal combination according to claim 5, which is characterized in that the crops include rice, corn, small
Wheat, soybean, cotton, fruit tree, melon dish, flower crop.
7. the purposes of Pesticidal combination according to claim 5, which is characterized in that the pest include Lepidoptera, Homoptera,
It is coleoptera and Thysanoptera, preferably rice leaf roller, striped rice borer, pink rice borer, beet armyworm, oriental tobacco budworm, mythimna separata, thrips, small
Diamond-back moth, flea beetle, trialeurodes vaporariorum, leaf miner, small heart-eating peach worm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810430234.8A CN108378034A (en) | 2018-05-08 | 2018-05-08 | A kind of Pesticidal combination containing bromine worm fluorobenzene bisamide and furan tebufenozide |
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| CN201810430234.8A CN108378034A (en) | 2018-05-08 | 2018-05-08 | A kind of Pesticidal combination containing bromine worm fluorobenzene bisamide and furan tebufenozide |
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| CN103300000A (en) * | 2012-03-12 | 2013-09-18 | 陕西韦尔奇作物保护有限公司 | Insecticidal composition containing chromafenozide and amide |
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| CN105685051A (en) * | 2016-04-20 | 2016-06-22 | 陕西上格之路生物科学有限公司 | Dispersible oil suspension agent with methoxyfenozide |
| CN105724389A (en) * | 2016-04-19 | 2016-07-06 | 陕西上格之路生物科学有限公司 | Dispersible oil suspension containing chlorantraniliprole |
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| CN102246762A (en) * | 2011-05-23 | 2011-11-23 | 陕西韦尔奇作物保护有限公司 | Insecticidal composition containing furan tebufenozide and amide compounds |
| CN103300000A (en) * | 2012-03-12 | 2013-09-18 | 陕西韦尔奇作物保护有限公司 | Insecticidal composition containing chromafenozide and amide |
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| CN105724389A (en) * | 2016-04-19 | 2016-07-06 | 陕西上格之路生物科学有限公司 | Dispersible oil suspension containing chlorantraniliprole |
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