CN106508923A - Insecticidal composition containing cyhalodiamide and trifluorophenylpyrimidine - Google Patents
Insecticidal composition containing cyhalodiamide and trifluorophenylpyrimidine Download PDFInfo
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- CN106508923A CN106508923A CN201610936841.2A CN201610936841A CN106508923A CN 106508923 A CN106508923 A CN 106508923A CN 201610936841 A CN201610936841 A CN 201610936841A CN 106508923 A CN106508923 A CN 106508923A
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- Prior art keywords
- trifluoro
- chlorine fluorine
- fluorine cyanogen
- insect amide
- cyanogen insect
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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
- A01N43/90—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds having two or more relevant hetero rings, condensed among themselves or with a common carbocyclic ring system
-
- 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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- Life Sciences & Earth Sciences (AREA)
- Agronomy & Crop Science (AREA)
- Pest Control & Pesticides (AREA)
- Plant Pathology (AREA)
- Health & Medical Sciences (AREA)
- Engineering & Computer Science (AREA)
- Dentistry (AREA)
- General Health & Medical Sciences (AREA)
- Wood Science & Technology (AREA)
- Zoology (AREA)
- Environmental Sciences (AREA)
- Agricultural Chemicals And Associated Chemicals (AREA)
Abstract
The invention relates to an insecticidal composition of cyhalodiamide and trifluorophenylpyrimidine. A weight ratio of above two effective components is 1:20 to 20:1, the insecticidal composition comprises, by mass, 1-90% of the effective components, and the balance of auxiliary components allowed and accepted by pesticides, and the composition can be processed to prepare a suspension, a water emulsion, a microemulsion, missible oil, wettable pulvis, a microcapsule suspension, a water dispersible granule, a soluble pulvis and a soluble granule. The composition has significant crop synergism effect, can reduce the utilization rate of pesticides, and is environmentally friendly and safe.
Description
Technical field
The present invention relates to composition pesticide field, and in particular to be a kind of containing chlorine fluorine cyanogen insect amide and trifluoro-benzene pyrimidine
Agricultural insecticide compositionss.
Background technology
In the real process of agricultural production, pest control is easiest to generate the problem that the generation of pest resistance to insecticide.No
Compounded with kind composition, be to prevent and treat the very common method of resistant insect.Agriculture chemical compounding or mixture have expansion insecticidal spectrum, prolong
The features such as slow pest resistance and Drug resistance, be to solve the problems, such as one of pest resistance more effective method.Heterogeneity is carried out
Compounding, according to practical application effect, judges that certain compounding is potentiation, adds and or antagonism.In most cases,
The compounding effect of pesticide is all additive effect, really has the compounding of potentiation seldom, especially potentiation clearly,
The very high compounding of co-toxicity coefficient is just less.Therefore, research and develop efficient, low toxicity, the Pesticidal combination of environmental protection to hold agricultural
Supervention exhibition is with positive effect.
Chlorine fluorine cyanogen insect amide(ZJ4042, Cas.NO:1262605-53-7)It is the adjacent benzene of Zhejiang Provincial Chemical Engineering Research Inst development
Diformamide insecticides, are the unique novel pesticides of a kind of efficient, low toxicity and mechanism of action, and which acts on insecticide ryania
Receptor, promotes the endogenous calcium ion release of insect cell, affects muscle contraction, and then cause insect death;To Lepidoptera, elytrum
The larva of mesh, Diptera and Homoptera has very high activity, but main effect model is based on stomach toxicity, with certain interior suction
Property, can be used for the primary pest preventing and treating of Oryza sativa L., vegetable, fruit tree, Cotton Gossypii.
Trifluoro-benzene pyrimidine is, by the new pyrimidine ketone compounds of E.I.Du Pont Company's newly research and development, to belong to new mesoionic class or two
Property ion insecticides.English name is triflumezopyrim;No. CAS is 1263133-33-0.
The content of the invention
Present invention aims to the deficiencies in the prior art, there is provided a kind of applied widely, low cost, effect are good,
The Insecticidal combinations of insect pest of the plant resistance problems, the chlorine fluorine cyanogen insect amide with notable synergistic effect and trifluoro-benzene pyrimidine can be solved
Thing.
The present invention is achieved by the following technical programs:
A kind of Pesticidal combination containing by chlorine fluorine cyanogen insect amide and trifluoro-benzene pyrimidine, it is characterised in that including the first activity into
Point(A)For chlorine fluorine cyanogen insect amide, the second active component(B)For trifluoro-benzene pyrimidine, active components A is preferably weighed with active component B
Amount is than being 1:50~50:1, more preferably 1:20~20:1;In the Pesticidal combination of the present invention, the first active component and second is lived
The cumulant of property composition(Weight add and)For the composition total weight preferably 1~90%.
The Pesticidal combination is re-dubbed the dosage form allowed on pesticide with known auxiliary agent and excipient:It can for example be breast
Oil, wettable powder, water dispersible granules, suspending agent, aqueous emulsion, microemulsion, suspension emulsion, dispersible oil-suspending agent, microcapsule suspension
In agent any one.
In the Pesticidal combination of the present invention, two kinds of effective ingredient show obvious potentiation, to rice leaf roller, tiltedly
The lepidoptera pest such as Autographa spp, beet armyworm, Pieris rapae, diamondback moth prevention effect significantly, shows excellent quick-acting and holds
Effect property, overcomes the shortcoming of each single dose.
Compared with prior art, the present invention has following beneficial effect:(1)Compared with single dose, the combination rice leaf roller, tiltedly
The potentiation of the lepidoptera pest such as Autographa spp, beet armyworm, Pieris rapae, diamondback moth substantially, overcomes and has delayed Drug resistance, expand
Preventing and treating spectrum, improves prevention effect;(2)Reduce preventing and treating recruitment, drug cost;(3)Alternative conventional medicine and easy generation resist
The pesticide of property;(4)Compared with single dose, two kinds of single dose combinations can reduce application cost.
Specific embodiment
In order that the objects, technical solutions and advantages of the present invention become more apparent, present invention specific examples below
Illustrate, but the present invention is limited to absolutely not these examples.Described below is only the present invention preferably embodiment, is used only for explaining
The present invention, but can not be therefore understands that being the restriction to the scope of the claims of the present invention.It should be pointed out that it is all the present invention spirit and
Any modification, equivalent or improvement for being made within principle etc., should be included within the scope of the present invention, therefore,
The protection domain of patent of the present invention should be defined by claims.
First, example of formulations
1st, embodiment 1:51 % chlorine fluorine cyanogen insect amide trifluoro-benzene pyrimidine wettable powders
Chlorine fluorine cyanogen insect amide 50%
Trifluoro-benzene pyrimidine 1%
Sodium lauryl sulphate 2%
Sodium lignin sulfonate 5%
Polycarboxylate 3%
White carbon 2%
Kieselguhr complements to 100%
The concrete procedure of processing of said composition wettable powder is:By above-mentioned formula by chlorine fluorine cyanogen insect amide and trifluoro-benzene pyrimidine,
And the mixing of dispersant, wetting agent and filler, the uniform stirring in stirred tank, the mix homogeneously Jing after comminution by gas stream, you can be obtained
Wettable powder containing chlorine fluorine cyanogen insect amide and trifluoro-benzene pyrimidine of the present invention.
2nd, embodiment 2:21% chlorine fluorine cyanogen insect amide trifluoro-benzene pyrimidine wettable powder
Chlorine fluorine cyanogen insect amide 20%
Trifluoro-benzene pyrimidine 1%
Dodecylbenzene sodium sulfonate 1%
Sodium lignin sulfonate 4%
Sodium methylene bis-naphthalene sulfonate 5%
White carbon 5%
Kaolin complements to 100%
The concrete procedure of processing of said composition wettable powder is:By above-mentioned formula by chlorine fluorine cyanogen insect amide and trifluoro-benzene pyrimidine,
And the mixing of dispersant, wetting agent and filler, the uniform stirring in stirred tank, the mix homogeneously Jing after comminution by gas stream, you can be obtained
Wettable powder containing chlorine fluorine cyanogen insect amide and trifluoro-benzene pyrimidine of the present invention.
3rd, embodiment 3:12% chlorine fluorine cyanogen insect amide trifluoro-benzene pyrimidine suspending agent
Chlorine fluorine cyanogen insect amide 10%
Trifluoro-benzene pyrimidine 2%
Polycarboxylate 2%
Sodium methylene bis-naphthalene sulfonate 2%
Dodecylbenzene sodium sulfonate 1%
White carbon 1.5%
Xanthan gum 0.25%
Aluminium-magnesium silicate 0.5%
Sodium benzoate 0.25%
Propylene Glycol 2%
Defoamer 0.5%
Water complements to 100%
The concrete procedure of processing of said composition suspending agent is:By in above-mentioned formula by water and wetting agent, dispersant, thickening agent, anti-
Freeze the mixing of agent, antibacterial and defoamer, Jing high speed shear mix homogeneously adds chlorine fluorine cyanogen insect amide and trifluoro-benzene pyrimidine, after
Continuous shearing is mixed, and is ground subsequently in horizontal sand mill, is made preparation particle diameter all in below 5um, is obtained of the present invention
Suspending agent containing chlorine fluorine cyanogen insect amide and trifluoro-benzene pyrimidine.
4th, embodiment 4:10% chlorine fluorine cyanogen insect amide trifluoro-benzene pyrimidine dispersibles oil-suspending agent
Chlorine fluorine cyanogen insect amide 5%
Trifluoro-benzene pyrimidine 5%
Calcium dodecyl benzene sulfonate 6%
Castor oil polyoxyethylene ether 4%
Fatty alcohol-polyoxyethylene ether 3%
Polyoxyethylene carboxylate 2%
Organobentonite 1%
White carbon 1%
Methyl oleate polishing is to 100%
Said composition dispersibles the concrete procedure of processing of oil-suspending agent:By above-mentioned formula by oil and dispersant, thickening agent, emulsifying
Agent mixes, Jing high speed shear mix homogeneously, adds chlorine fluorine cyanogen insect amide and trifluoro-benzene pyrimidine, continues shearing and mixes, subsequently into
In horizontal sand mill grind, make preparation particle diameter all in below 10UM, be obtained it is of the present invention containing chlorine fluorine cyanogen insect amide with
Trifluoro-benzene pyrimidine dispersibles oil-suspending agent.
5th, embodiment 5:5% chlorine fluorine cyanogen insect amide trifluoro-benzene pyrimidine cream
Chlorine fluorine cyanogen insect amide 2%
Trifluoro-benzene pyrimidine 3%
Ketohexamethylene 5%
Dimethylformamide 3%
Calcium dodecyl benzene sulfonate 7%
Fatty alcohol-polyoxyethylene ether 3%
Castor oil polyoxyethylene ether 2%
Solvent naphtha complementary
The concrete procedure of processing of said composition cream is:By above-mentioned formula by solvent naphtha and Ketohexamethylene, dimethylformamide mixing,
Add chlorine fluorine cyanogen insect amide and trifluoro-benzene pyrimidine to be allowed to be completely dissolved afterwards, be subsequently adding emulsifier for mixing uniformly, this is obtained
The bright described cream containing chlorine fluorine cyanogen insect amide and trifluoro-benzene pyrimidine.
6th, embodiment 6:12% chlorine fluorine cyanogen insect amide trifluoro-benzene pyrimidine dispersibles oil-suspending agent
Chlorine fluorine cyanogen insect amide 2%
Trifluoro-benzene pyrimidine 10%
Calcium dodecyl benzene sulfonate 7%
Castor oil polyoxyethylene ether 2%
Fatty alcohol-polyoxyethylene ether 3%
Polyoxyethylene carboxylate 3%
Organobentonite 1%
White carbon 1%
Methyl oleate polishing is to 100%
Said composition dispersibles the concrete procedure of processing of oil-suspending agent:By above-mentioned formula by oil and dispersant, thickening agent, emulsifying
Agent mixes, Jing high speed shear mix homogeneously, adds chlorine fluorine cyanogen insect amide and trifluoro-benzene pyrimidine, continues shearing and mixes, subsequently into
In horizontal sand mill grind, make preparation particle diameter all in below 10UM, be obtained it is of the present invention containing chlorine fluorine cyanogen insect amide with
Trifluoro-benzene pyrimidine dispersibles oil-suspending agent.
7th, embodiment 7:21% chlorine fluorine cyanogen insect amide trifluoro-benzene pyrimidine suspending agent
Chlorine fluorine cyanogen insect amide 1%
Trifluoro-benzene pyrimidine 20%
Polycarboxylate 3%
Lignosulfonates 1%
Alkyl naphthalene formaldehyde condensate sulfonates 2%
White carbon 0.5%
Xanthan gum 0.25%
Aluminium-magnesium silicate 0.5%
Sodium benzoate 0.25%
Propylene Glycol 3%
Defoamer 0.5%
Water complements to 100%
The concrete procedure of processing of said composition suspending agent is:By in above-mentioned formula by water and wetting agent, dispersant, thickening agent, anti-
Freeze agent and defoamer mixing, Jing high speed shear mix homogeneously, add chlorine fluorine cyanogen insect amide and trifluoro-benzene pyrimidine, continue shearing mixed
It is even, grind subsequently in horizontal sand mill, preparation particle diameter is made all in below 5um, be obtained of the present invention containing chlorine fluorine
The suspending agent of cyanogen insect amide and trifluoro-benzene pyrimidine.
8th, embodiment 8:51% chlorine fluorine cyanogen insect amide trifluoro-benzene pyrimidine water dispersible granules
Chlorine fluorine cyanogen insect amide 1%
Trifluoro-benzene pyrimidine 50%
Polycarboxylate 3%
Sodium lauryl sulphate 4%
Alkyl naphthalene formaldehyde condensate sulfonates 2%
Sodium lignin sulfonate 2%
Carboxymethyl starch sodium 2%
Soluble starch polishing is to 100%
The concrete procedure of processing of said composition water dispersible granules is:By above-mentioned formula by chlorine fluorine cyanogen insect amide, trifluoro-benzene pyrimidine and
Dispersant, wetting agent, disintegrating agent and filler mix homogeneously, are crushed with micro jet, and Jing is mediated, subsequently into extruding
Granulator granulation, is dried in boiling drier, Jing sample analysis after screening, is obtained of the present invention containing chlorine fluorine cyanogen insect amide
With the water dispersible granules of trifluoro-benzene pyrimidine.
First, bioassay example
1st, Toxicity Determination
For understanding chlorine fluorine cyanogen insect amide and definite virulence of the trifluoro-benzene pyrimidine mixture compositionss to rice leaf roller, interior is first passed through
Toxicity test is screened for its proportioning, clear and definite two kinds of medicaments compound by a certain percentage after co-toxicity coefficient(CTC), CTC
< 80 is antagonism, and 80≤CTC≤120 are summation action, and CTC > 120 are potentiation.
Concrete test method:The mother solution of each mixed agent is diluted to into five series concentrations respectively, is respectively placed in standby in beaker
With.Using the method that leaf is followed by worm is first soaked, the blade of the same size not in contact with any medicament is put in the medicinal liquid for having configured
Immersion 5s, dries after taking-up naturally, is put in insect box, then connects for examination nymph, raises under the conditions of 26 DEG C, each process
Be repeated 3 times, repeat test worm number used every time for 50, while setting blank, after 72h, check dead borer population, calculate mortality rate and
Corrected mortality, tries to achieve virulence regression equation and calculates LC50Value.If control mortality rate is more than 10%, it is considered as invalid test.Meter
Calculate formula as follows:
Mortality rate(%)=(Borer population living after borer population-medicine living before medicine)Borer population × 100 living before/medicine
Corrected mortality(%)=(Treatment group mortality rate-matched group mortality rate)/(1- matched group mortality rates)×100
Insect corrected mortality is converted into into probit value(y), concentration for the treatment of(μg/ml)It is converted into logarithm value(x), with least square
Method draws virulence regression equation, and thus calculates the LC of every kind of medicament50Value.Co-toxicity coefficient is calculated according to the abundant equations of Sun Yun
CTC.Computing formula is as follows(With chlorine fluorine cyanogen insect amide as standard agent, its toxicity index is 100):
The toxicity index of trifluoro-benzene pyrimidine(TI)The LC of=chlorine fluorine cyanogen insect amide50The LC of trifluoro-benzene pyrimidine50×100
The actual toxicity index of M(ATI)The LC of=chlorine fluorine cyanogen insect amide50The LC of M50×100
The theoretical toxicity index of M(TTI)TI × the P of=chlorine fluorine cyanogen insect amideChlorine fluorine cyanogen insect amideTI × the P of+trifluoro-benzene pyrimidineTrifluoro-benzene pyrimidine
Co-toxicity coefficient(CTC)TTI × 100 of the ATI M of=M
In formula:M is the mixture of chlorine fluorine cyanogen insect amide and trifluoro-benzene pyrimidine different ratio
PTrifluoro-benzene pyrimidineFor the shared ratio in mixture of trifluoro-benzene pyrimidine
PChlorine fluorine cyanogen insect amideFor the ratio that chlorine fluorine cyanogen insect amide is accounted in mixture
For trying insect:Paddy rice rice leaf roller
Test medicine is provided by Foshan Brightmart Crop Science Co., Ltd..EXPERIMENTAL DESIGN:Chlorine fluorine is determined through pilot study
Cyanogen insect amide and trifluoro-benzene pyrimidine active compound and effective lethasl concentration scope of the two different ratio mixture.Experimental result such as following table:
As shown in Table 1, the Toxicity Determination of chlorine fluorine cyanogen insect amide and trifluoro-benzene pyrimidine compounding to rice leaf roller, co-toxicity coefficient
The obvious synergy of 200, the i.e. present composition is all higher than, its effect is better than single dose.
2nd, field control effectiveness test
Experiment process:This experiment separately designs two dosings according to the difference of each composition, and dosing is effective ingredient
The quality of chlorine fluorine cyanogen insect amide and trifluoro-benzene pyrimidine and.Comparison medicament is that 20% chlorine fluorine cyanogen insect amide suspending agent and 10% trifluoro-benzene are phonetic
Pyridine suspending agent and blank clean water experiment.
Test method:Each plot area is 66.7m2, it is repeated 3 times;Investigation drug effect side after investigating and prevent and treat before dispenser
Method is, 5 points of the randomization in the test process area, carries out insect population investigation according to national field test relevant criterion, calculates preventive effect.
Result of the test such as following table:
From table 2, field control effectiveness test result shows, effectively can prevent and treat after chlorine fluorine cyanogen insect amide and trifluoro-benzene pyrimidine compounding
Paddy rice rice leaf roller, the compositionss of the present invention have obvious synergistic function, and prevention effect is better than single dose, and preventive effect
Phase is long;Oryza sativa L. is had no adverse effects in test scope of medication, with using value.
Claims (7)
1. a kind of Pesticidal combination, it is characterised in that active component includes chlorine fluorine cyanogen insect amide and trifluoro-benzene pyrimidine.
2. Pesticidal combination according to claim 1, it is characterised in that the chlorine fluorine cyanogen insect amide and trifluoro-benzene pyrimidine
Weight ratio is 1:50~50:1.
3. described Pesticidal combination is required according to any one of claim 1~2, it is characterised in that the chlorine fluorine cyanogen worm acyl
The weight ratio preferably 1 of amine and trifluoro-benzene pyrimidine:20~20:1.
4. described Pesticidal combination is required according to any one of claims 1 to 3, it is characterised in that the Pesticidal combination
It is aided with insecticidal preparation processing auxiliary element and is processed into any one dosage form for being adapted to agriculturally use.
5. Pesticidal combination according to claim 4, it is characterised in that the dosage form of the pesticide combination is suspending agent, water
In Emulsion, microemulsion, cream, wettable powder, microcapsule suspending agent, water dispersible granules, solvable powder, soluble granule any one.
6. the Pesticidal combination according to any one of Claims 1 to 5 claim is used for preventing and kill off the use of crop pests
On the way.
7. purposes according to claim 6, it is characterised in that the crop pests are preferably paddy rice rice leaf roller.
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Cited By (1)
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CN107156153A (en) * | 2017-06-30 | 2017-09-15 | 江苏省绿盾植保农药实验有限公司 | A kind of application of seed treatment of containing chlorine fluorine cyanogen insect amide in preventing and treating rice grub |
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CN104430369A (en) * | 2013-09-25 | 2015-03-25 | 陕西韦尔奇作物保护有限公司 | Insecticidal composition containing trifluoro-phenylpyridine and amides |
CN106106476A (en) * | 2016-06-21 | 2016-11-16 | 广东中迅农科股份有限公司 | A kind of Pesticidal combination containing trifluoro-benzene pyrimidine Yu amides compound |
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Application publication date: 20170322 |