CN106417346B - A kind of bactericidal composition containing three octyl benzene sulfonate and fluopyram of biguanides - Google Patents
A kind of bactericidal composition containing three octyl benzene sulfonate and fluopyram of biguanides Download PDFInfo
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- CN106417346B CN106417346B CN201610833029.7A CN201610833029A CN106417346B CN 106417346 B CN106417346 B CN 106417346B CN 201610833029 A CN201610833029 A CN 201610833029A CN 106417346 B CN106417346 B CN 106417346B
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- biguanides
- fluopyram
- benzene sulfonate
- octyl benzene
- composition pesticide
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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
- A01N47/40—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 a double or triple bond to nitrogen, e.g. cyanates, cyanamides
- A01N47/42—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 a double or triple bond to nitrogen, e.g. cyanates, cyanamides containing —N=CX2 groups, e.g. isothiourea
- A01N47/44—Guanidine; Derivatives thereof
-
- 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
- A01N43/40—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds having rings with one nitrogen atom as the only ring hetero atom six-membered rings
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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)
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- Agricultural Chemicals And Associated Chemicals (AREA)
Abstract
The present invention relates to a kind of bactericidal compositions comprising three octyl benzene sulfonate and fluopyram of biguanides, the weight ratio of two kinds of effective component is 20:1-1:20, the weight percentage of effective component is 2-80%, preferably 5-70% in fungicide, remaining is the auxiliary agent and carrier allowed in pesticide.Composition of the invention has apparent synergistic effect, can reduce Pesticide use amount, environmentally friendly safety.
Description
Technical field
The invention belongs to technical field of pesticide, and in particular to be a kind of comprising three octyl benzene sulfonate of biguanides and fluorine pyrrole
The bactericidal composition of bacterium amide.
Background technique
Gray mold be by Botrytis cinerea (Botrytis cinerea) a kind of caused fungal disease is infected, it is protecting field
Endanger seriously and fall ill in vegetable cultivation and transport storage one of plant disease in extensive range.Britain " Molecular
Plant pathology " magazine was in report in 2011, before virologist sums up ranking based on the influence of scientific research and economic aspect
Ten plant pathogenic fungi, wherein Botrytis cinerea comes second.As vegetable at protected field cultivated area is growing, due to grey mold
Economic loss caused by germ is infected is on the rise.General plot because gray mold can caused by the underproduction 20%, serious person up to 60% with
It is upper even to have no harvest.
Three octyl benzene sulfonate of biguanides is the novel biguanides fungicide of Japanese ink chemical industry Co., Ltd. exploitation.
Three octyl benzene sulfonate category of biguanides is tagged and preventative fungicide, and spore germination, germ tube elongation, attachment spore and bacterium are mainly inhibited
The formation of silk, biosynthesis and cell membrane function to Mycophyta compound are worked.Fungicidal spectrum is wider, can prevent and treat by ascus
Plurality of plant diseases caused by bacterium and Fungi Imperfecti.The nineties in last century, three octyl benzene sulfonate fungicide of biguanides introduce China,
It is mainly used for preventing and treating citrus fruit storage phase disease, is reported in terms of vegetable disease prevention and treatment less.
Fluopyram is a kind of new pyridine base ethylbenzoyl amine fungicide, by hindering succinic acid in respiratory chain
The electronics transfer of dehydrogenase and inhibit mitochondrial respiratory.Fluopyram can be used for preventing and treating the disease in 70 various crops, wherein
It is excellent to diseases control caused by sclerotinite, ash arrhizus bacteria, Monilia germ and Powdery Mildew.
Inventor is found by experiment that, the different three octyl benzene sulfonate of biguanides of the mechanism of action and fluopyram are prevented
Control the bactericide compounded of gray mold class disease, have significant synergies, can significantly improve treatment, protection control efficiency,
Control cost is reduced, to crop safety.
Summary of the invention
In view of the above-mentioned deficiencies in the prior art, it is an object of the present invention to provide, a kind of component is reasonable, and synergistic effect is significant, sterilization
Effect is good, and drug cost is low to be not likely to produce drug resistance, the agricultural bactericidal composition to crop safety；Another object of the present invention exists
It is used to prevent and treat the application of corps diseases in offer above-mentioned composition.
In order to solve the above technical problems, the present invention adopts the following technical scheme:
A kind of composition pesticide, which is characterized in that active constituent includes three octyl benzene sulfonate of biguanides and fluorine pyrrole bacterium acyl
Amine, wherein the weight ratio of the three octyl benzene sulfonate of biguanides and fluopyram is 1:20-20:1, preferably 3:1-1:
3, more preferably 11:10,2:1.
Further, three octyl benzene sulfonate of biguanides and fluopyram account for the weight of composition in the composition pesticide
Amount is than being 1-90%, preferably 10-70%.
Further, composition pesticide of the invention can be prepared by a conventional method into the formulations of pesticide process in it is any
A kind of preparation, the preparation are selected from suspending agent, suspoemulsion, microemulsion, aqueous emulsion, dispersible oil-suspending agent, wettable powder, water
It is dispersible granule, oil-suspending agent, any in soluble granule.
Further, composition of the invention can also be added other agricultural active ingredients, for example, fungicide, insecticide,
The agricultural actives ingredient such as herbicide, fertilizer.
Composition of the invention can provide i.e. in composition that each substance has mixed in the form of finished product preparation, can also be with
Unit dose form provides, and is directly mixed in bucket or tank in proportion using preceding, is then diluted to required concentration.
Compared with prior art, the invention has the benefit that (1) single dose is compared, bactericidal composition antagonism of the present invention
Fungal disease such as gray mold, green mould have notable synergistic effect, overcome and delayed drug resistance, expand prevention spectrum, hence it is evident that improve
Control efficiency；(2) prevention and treatment recruitment, drug cost are reduced；(3) alternative routine and the pesticide for being also easy to produce resistance；(4) and single dose
It compares, production and application cost.
Specific embodiment
Below with reference to embodiment, the present invention is further illustrated, and the percentage in embodiment is weight percentage,
But the present invention is limited to absolutely not these examples.The following is only the preferred embodiment of the present invention, is used only for explaining the present invention, but
It cannot be therefore understands that being limitations on the scope of the patent of the present invention.It should be understood that when, all within the spirits and principles of the present invention
Made any modification, equivalent replacement or improvement etc., should all be included in the protection scope of the present invention, therefore, the present invention is special
The scope of protection shall be subject to the appended claims for benefit.
One, example of formulations
1, three octyl benzene sulfonate fluopyram wettable powder (20:1) of embodiment 1:21% biguanides
Three octyl benzene sulfonate 20% of biguanides
Fluopyram 1%
Lauryl sodium sulfate 2%
Sodium methylene bis-naphthalene sulfonate 6%
Precipitated calcium carbonate polishing is to 100%
The procedure of processing of the wettable powder are as follows: press above-mentioned formula for three octyl benzene sulfonate of biguanides and fluorine pyrrole bacterium acyl
Amine and dispersing agent, wetting agent and filler mixing, uniform stirring, is uniformly mixed after air-flow crushing, can make in a stirring kettle
Obtain the wettable powder of the present invention containing three octyl benzene sulfonate and fluopyram of biguanides.
2, three octyl benzene sulfonate fluopyram water dispersible granules (10:1) of embodiment 2:11% biguanides
Three octyl benzene sulfonate 10% of biguanides
Fluopyram 1%
Neopelex 2%
Formaldehyde condensate of sodium methylnaphthalene sulfonate 8%
Sodium carboxymethyl starch 2%
Soluble starch polishing is to 100%
The specific procedure of processing of the composition water dispersible granules are as follows: by above-mentioned formula by three octyl benzene sulfonate of biguanides and
Fluopyram and dispersing agent, wetting agent, disintegrating agent and filler are uniformly mixed, and are crushed with micro jet, through mediating,
Be granulated subsequently into Squeezinggranulator, it is dry in boiling drier, through sampling analysis after screening, be made it is of the present invention containing
The water dispersible granules of biguanides three octyl benzene sulfonate and fluopyram.
3, oil-suspending agent (5:1) can be dispersed in three octyl benzene sulfonate fluopyram of embodiment 3:6% biguanides
Three octyl benzene sulfonate 15% of biguanides
Fluopyram 3%
Calcium dodecyl benzene sulfonate 15%
Castor oil polyoxyethylene ether 8%
Organobentonite 3%
Methyl oleate polishing is to 100%
The composition can be dispersed oil-suspending agent specific procedure of processing are as follows: by above-mentioned formula by oil and dispersing agent, thickener,
Emulsifier mixing, is uniformly mixed through high speed shear, and three octyl benzene sulfonate of biguanides and fluopyram is added, and it is mixed to continue shearing
It is even, subsequently into grinding in horizontal sand mill, make preparation partial size all in 10um hereinafter, being made of the present invention containing biguanides
The dispersible oil-suspending agent of three octyl benzene sulfonates and fluopyram.
4, three octyl benzene sulfonate fluopyram microemulsion (2:1) of embodiment 4:45% biguanides
Three octyl benzene sulfonate 30% of biguanides
Fluopyram 15%
Dimethyl carbonate 5%
Tetrahydrofurfuryl alcohol 5%
Fatty alcohol polyoxyethylene ether 15%
Water polishing is to 100%
The specific procedure of processing of the composition microemulsion are as follows: mix, add by above-mentioned formula dimethyl carbonate and tetrahydrofurfuryl alcohol
Enter three octyl benzene sulfonate of biguanides and fluopyram, after being completely dissolved, be added mulser be uniformly mixed, be eventually adding from
Sub- water, stirs evenly, and the microemulsion of the present invention containing three octyl benzene sulfonate and fluopyram of biguanides is made.
5, three octyl benzene sulfonate fluopyram microemulsion (1:2) of embodiment 5:30% biguanides
Three octyl benzene sulfonate 10% of biguanides
Fluopyram 20%
Dimethyl carbonate 10%
Tetrahydrofurfuryl alcohol 10%
Fatty alcohol polyoxyethylene ether 20%
Water polishing is to 100%
The specific procedure of processing of the microemulsion are as follows: mix, be added double by above-mentioned formula dimethyl carbonate and tetrahydrofurfuryl alcohol
Three octyl benzene sulfonate of guanidine and fluopyram after being completely dissolved, are added mulser and are uniformly mixed, be eventually adding deionization
Water stirs evenly, and the microemulsion of the present invention containing three octyl benzene sulfonate and fluopyram of biguanides is made.
6, oil-suspending agent (1:5) can be dispersed in three octyl benzene sulfonate fluopyram of embodiment 6:18% biguanides
Three octyl benzene sulfonate 3% of biguanides
Fluopyram 15%
Calcium dodecyl benzene sulfonate 10%
Castor oil polyoxyethylene ether 8%
Organobentonite 3%
Methyl oleate polishing is to 100%
The composition can be dispersed oil-suspending agent specific procedure of processing are as follows: by above-mentioned formula by oil and dispersing agent, thickener,
Emulsifier mixing, is uniformly mixed through high speed shear, and three octyl benzene sulfonate of biguanides and fluopyram is added, and it is mixed to continue shearing
It is even, subsequently into grinding in horizontal sand mill, make preparation partial size all in 10UM hereinafter, being made of the present invention containing biguanides
The dispersible oil-suspending agent of three octyl benzene sulfonates and fluopyram.
7, three octyl benzene sulfonate fluopyram wettable powder (1:10) of embodiment 7:11% biguanides
Three octyl benzene sulfonate 1% of biguanides
Fluopyram 10%
Lauryl sodium sulfate 2%
Sodium methylene bis-naphthalene sulfonate 6%
Precipitated calcium carbonate polishing is to 100%
The specific procedure of processing of the wettable powder are as follows: press above-mentioned formula for three octyl benzene sulfonate of biguanides and fluorine pyrrole
Bacterium amide and dispersing agent, wetting agent and filler mixing, uniform stirring, is uniformly mixed, i.e., after air-flow crushing in a stirring kettle
The wettable powder of the present invention containing three octyl benzene sulfonate and fluopyram of biguanides can be made.
8, three octyl benzene sulfonate fluopyram microemulsion (1:20) of embodiment 8:21% biguanides
Three octyl benzene sulfonate 1% of biguanides
Fluopyram 20%
Solvent naphtha 10%
Tetrahydrofurfuryl alcohol 10%
Terminal hydroxy group polyoxyethylene poly-oxygen propylene aether 10%
Fatty alcohol polyoxyethylene ether 5%
Water complements to 100%
The specific procedure of processing of the composition microemulsion are as follows: mix, be added double by above-mentioned formula solvent naphtha and tetrahydrofurfuryl alcohol
Three octyl benzene sulfonate of guanidine and fluopyram, after being completely dissolved, addition emulsifier, which is uniformly mixed, forms oily phase, makees in shearing
It is added water under in oily phase, continues shearing about 30 minutes, be made of the present invention containing three octyl benzene sulfonate of biguanides
With the aqueous emulsion of fluopyram.
9, three octyl benzene sulfonate fluopyram suspending agent (22:20) of embodiment 9:42% biguanides
Three octyl benzene sulfonate 22% of biguanides
Fluopyram 20%
Neopelex 1%
Sodium methylene bis-naphthalene sulfonate 4%
Xanthan gum 0.1%
Propylene glycol 4%
Defoaming agent 0.1%
Water polishing is to 100%
The specific procedure of processing of the composition suspending agent are as follows: press water and wetting agent, dispersing agent, thickening in above-mentioned formula
Agent, antifreeze and defoaming agent mixing, are uniformly mixed through high speed shear, three octyl benzene sulfonate of biguanides and fluorine pyrrole bacterium acyl are added
Amine continues shearing and mixes, and subsequently into grinding in horizontal sand mill, makes preparation partial size all in 5um hereinafter, institute of the present invention is made
The suspending agent containing three octyl benzene sulfonate and fluopyram of biguanides stated.
Two, indoor toxicity test
1, synergy in gray mold of cucumber room is measured
Inventor has carried out the mutual synergy compounded with fluopyram with three octyl benzene sulfonate of biguanides and has studied, specifically
Method is as follows.Test using botrytis cinerea pers (Pseudoperonospora cubensis) it is test object.Raw medicine is prepared
At the test medicine of needs, test method refers to " People's Republic of China's agricultural industry criteria ".First by single dose and each mixture
It is (dense according to different agents combination and proportion difference on the basis of preliminary experiment result that 5 various concentration gradients are arranged in medicament
It is also different to spend gradient setting, bacteriostasis rate is in the range of 5%-90% by geometric progression setting).Test target bacterium is to pick up from field
Between -6 leaf position of 4 leaf from up to down botrytis cinerea pers blade, with 40oThe ash arrhizus bacteria spore at the C distillation washing inferior lobe piece back side
Capsule, being made into suspension, (concentration is controlled at every milliliter 1 × 105A -1 × 107A sporangium), it stores at 4 DEG C spare;Medical fluid is equal
It is even to be sprayed on the healthy leaves back side, after medical fluid natural air drying, by each processing blade and blade backwards to upper, by being emitted on after processing label
In moisture preservation box.Test sets the processing without medicament and makees blank control.With ready 10 microlitres of Fresh spores capsule suspension drop
It is inoculated in vacuum side of blade.Every blade inoculation 4 drips, and every processing is no less than 5 leaves.It is inoculated with for 24 hours before treatment.Ware is covered after inoculation
Lid, is placed in growth cabinet or has the humidistat of illumination, and in daily continuous illumination/dark 12h alternating, temperature is 17 DEG C -22 DEG C,
It is cultivated under conditions of 90% or more relative humidity.Lesion diameter is measured and recorded depending on processing and blank control incidence, unit is
Millimeter (mm), calculates control efficiency, and test result is as shown in table 1.Pass through the probit value of control efficiency and the logarithm of series of concentrations
Linear regression analysis between value finds out the EC of each medicament50Value calculates the co-toxicity coefficient (CTC) of mixture, with Sun Yunpei's Method with this
To evaluate reagent agent to the activity of germ.
The co-toxicity coefficient (CTC) >=120 of compound preparation shows as synergistic effect;CTC≤80 show as antagonism; 80
< CTC < 120 show as summation action.
The Toxicity Determination result shows three octyl benzene sulfonate of biguanides and fluopyram in the model of 1:20-20:1
It encloses the interior prevention and treatment to gray mold of cucumber and shows as synergistic function.
Three, field control effectiveness test
1. test process: the difference of each ingredient of this experimental evidence sets two medicaments dosage respectively, and dosing is effective
The quality of three octyl benzene sulfonate (A) of ingredient biguanides and fluopyram (B) and.Comparison medicament is that 20% biguanides three is pungent respectively
Alkylbenzene sulfonate wettable powder and 20% fluopyram oil-suspending agent and blank clean water experiment.
2. test method: each plot area is 66. 7m2, it is repeated 3 times；Investigation drug effect after investigating and prevent and treat before application
Method are as follows: 5 points of grab sample in test process area carry out severity Scaling according to national field trial relevant criterion, calculate anti-
Effect.Test result see the table below:
By field efficacy, the result shows that, as shown in Table 2, the present composition is had obvious synergistic function, group
The control efficiency for closing object is excellent, and control efficiency is better than single dose kind, has application value in agricultural application.
Claims (5)
1. a kind of composition pesticide, which is characterized in that active constituent includes three octyl benzene sulfonate of biguanides and fluopyram,
Wherein, the weight ratio of the three octyl benzene sulfonate of biguanides and fluopyram is 1:20-20:1.
2. composition pesticide according to claim 1, which is characterized in that the composition pesticide is aided with Pesticide formulation
Auxiliary element is processed into any one dosage form for being suitble to agriculturally use.
3. composition pesticide according to claim 2, which is characterized in that the dosage form of the composition pesticide be missible oil, can
It is wet powder, suspending agent, aqueous emulsion, microemulsion, water dispersible granules, any in dispersible oil-suspending agent.
4. composition pesticide described in any one of -3 claims is used to prevent and kill off the use of corps diseases according to claim 1
On the way.
5. purposes according to claim 4, which is characterized in that the corps diseases are gray mold class disease.
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| CN109566642A (en) * | 2017-09-29 | 2019-04-05 | 江苏龙灯化学有限公司 | A kind of bactericidal composition |
| CN108477199B (en) * | 2018-05-18 | 2021-01-22 | 河北省农林科学院植物保护研究所 | Bactericidal composition and application thereof |
| CN111972405A (en) * | 2020-07-27 | 2020-11-24 | 南京太化化工有限公司 | Auxiliary agent for suspending agent and isoxaflutole suspending agent |
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| CN102687725A (en) * | 2012-06-05 | 2012-09-26 | 江苏龙灯化学有限公司 | Bactericidal composition containing active components of bellkute and thiabendazole |
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