CN106259392A - A kind of containing etoxazole with the composition pesticide of Cascade - Google Patents
A kind of containing etoxazole with the composition pesticide of Cascade Download PDFInfo
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- CN106259392A CN106259392A CN201510254234.3A CN201510254234A CN106259392A CN 106259392 A CN106259392 A CN 106259392A CN 201510254234 A CN201510254234 A CN 201510254234A CN 106259392 A CN106259392 A CN 106259392A
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- cascade
- etoxazole
- avilamycin
- pesticide
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Abstract
The present invention relates to a kind of containing etoxazole with the composition pesticide of Cascade, with avilamycin, etoxazole and Cascade as effective ingredient, wherein, avilamycin, etoxazole and Cascade weight ratio in the composition is 1-2:3-5:5-10.The composition pesticide of the avilamycin of 3 kinds of different mechanism of action, etoxazole and Cascade rational mixture is used for preventing and treating citrus red mite by the present invention, there is obvious synergistic function, drug effect can be greatly improved, reduce pesticide mu consumption, thus reduce the harmful effect to environment and pesticide residues, extend the persistent period of drug effect, the shortcoming that single dose easily produces resistance can be overcome simultaneously.
Description
Technical field
The present invention relates to a kind of composition pesticide, specifically containing etoxazole and the miticide composition of Cascade, be used for preventing and treating mandarin tree
Harmful demodicid mite.
Background technology
Citrus red mite has another name called panonychus citri, belongs to Acarina, Tetranychidae, is distributed in Sichuan, Yunnan, Guangxi, Guangdong etc.
Saving, if drawing juice becoming demodicid mite demodicid mite to be gathered on blade, twig and peel, often causing a large amount of fallen leaves, speckle fruit, sheddings etc.
Symptom.Red spider is because its fertility is very strong, life cycle is shorter, take place frequently, so easily acaricide being produced resistance throughout the year
And make drug effect be decreased obviously, therefore the agriculture chemical compounding of compound and different mechanism of action that exploitation has new acaricidal action site is
Solve the preferred approach of resistance problem.
Avilamycin, is a kind of macrolide disaccharidase compounds, is the natural product separated from soil microorganism, to insecticide and
Demodicid mite class has tags and stomach poison function, without systemic action, but has the strongest osmosis to blade, can kill subepidermal insect,
Not there is ovicidal activity.Its mechanism of action its interference nervous physiology unlike general insecticide is movable, if demodicid mite class become demodicid mite and
I.e. there is paralysis symptom after contacting with larva in insecticide, and inertia does not takes food, dead after 2-4 days.
Etoxazole, for the acaricide of a kind of brand-new tool special construction of SUMITOMO CHEMICAL KCC research and development, is a kind of
Selectivity acaricide, mainly suppresses the molting process of demodicid mite class, thus has excellent from ovum, larva to pupa different phase to demodicid mite
Different is contact, but is not fine to the prevention effect becoming demodicid mite.As a kind of New Specialty acaricide, etoxazole is in the process of use
In to there is use cost high, the risk that resistance risk is gradually increased, effective to ovum and children demodicid mite, to becoming the invalid defect of demodicid mite.
Cascade, belongs to acyl group ureas insecticidal/acaricidal agent, and this medicine mainly suppresses the chitinous synthesis of insect cuticle, makes insecticide
Can not normally cast off a skin or abnormal and dead.After adult contact medicine, though the ovum of product hatch into larva also can be quickly dead.Fluorine worm
The quick-acting of urea is relatively poor, but has fine lasting effect, to predatory mite and insecticide safety.
Avilamycin, etoxazole, the mechanism of action difference of Cascade, with avilamycin, etoxazole, Cascade as effective ingredient
Miticide composition, there is no relevant report for the control and application preventing and treating citrus red mite.
Summary of the invention
It is an object of the invention to, it is provided that one is efficiently, low toxicity quick-acting is good and the lasting period is long, can effectively prevent and treat citrus red mite,
Be conducive to the composition pesticide of integrated pest management.
The present invention solves above-mentioned technical problem and is adopted the technical scheme that: provide a kind of with avilamycin, etoxazole and Cascade
For the composition pesticide of effective ingredient, wherein avilamycin, etoxazole and Cascade weight ratio in the composition is 1-2:3-5:5-10.
The described compositions containing etoxazole and Cascade, according to method known in those skilled in the art, adds respective secondary auxiliary agent,
Make the dosage form of the applicable agricultural uses such as suspending agent, microemulsion, aqueous emulsion.
Adjuvant in present composition preparation include emulsifying agent, solvent, stabilizer, antifreezing agent, thickening agent, wetting agent,
Slow releasing agent, dispersant or other be of value to the known substance that effective ingredient is stable in the formulation and drug effect plays, be all pesticidal preparations
In field, the conventional or various compositions of permission use, are not particularly limited, and concrete composition and consumption pass through test according to recipe requirements
Determine.
The invention have the advantages that and remarkable result had by the different avilamycin of mechanism of action, etoxazole and Cascade these 3
The composition pesticide of effect composition rational mixture is used for preventing and treating citrus red mite, has obvious synergistic function, can be greatly improved
Drug effect, reduces pesticide mu consumption, thus reduces the harmful effect to environment and pesticide residues, extend the persistent period of drug effect,
The shortcoming that single dose easily produces resistance can be overcome simultaneously.
Detailed description of the invention
Below with measure the indoor joint toxicity measuring test of biocidal activity and field medicine effect test to technical scheme and
Technique effect is described further, and percentage ratio of the present invention is all weight percentage.
Embodiment 1: avilamycin, etoxazole and Cascade and the different ratio toxicity test to panonychus citri
Test method is with reference to " People's Republic of China (PRC) agricultural industry criteria NY/T1154.12-2006 ".Pick up from the full pawl of Citrus in field
Demodicid mite female one-tenth demodicid mite, through indoor feeding 30 generation, selects the female one-tenth demodicid mite of growth uniformity as examination worm.Use seedling method, i.e.
Little basin Citrus Seedling connects Panonychus citri 50-60 head demodicid mite, after 1 day, checks radix, after choosing except dead demodicid mite, mend to add and live into demodicid mite, retain
Often processing demodicid mite number is about 50.Use spray tower to spray the Seedling having demodicid mite, move into 25 DEG C, under the conditions of relative humidity 90%
Cultivate, check after 15 days, record survival number, carry out statistical analysis with DPS data processing software, calculate regression curve, obtain
LC50, use the abundant co-toxicity coefficient method (CTC) waiting nineteen sixty to propose of Sun Yun to evaluate the potentiation of pharmacy mix.Co-toxicity coefficient
Computing formula is as follows:
Actual measurement toxicity index (ATI)=(standard agent LC50/ reagent agent LC50)×100
In theoretical toxicity index (TTI)=A medicament ATI × mixture in the percentage composition+B medicament ATI × mixture of A the hundred of B
Divide content
Co-toxicity coefficient (CTC)=(mixture ATI/ mixture TTI) × 100
When CTC≤80, compositions shows as antagonism, and as 80 ＜ CTC ＜ 120, compositions shows as summation action,
When CTC >=120, compositions shows as potentiation.
Result of the test is shown in Table 1.
Table 1 avilamycin, etoxazole, Cascade and the different ratio toxicity test (15 days) to panonychus citri
From table 1, when the weight ratio of avilamycin, etoxazole and Cascade carries out mixture between 1-2:3-5:5-10, respectively
Individual proportioning co-toxicity coefficient has all reached more than 120, and compositions shows as obvious potentiation to the virulence of panonychus citri.Ah
The part by weight of dimension rhzomorph, etoxazole and Cascade is that 1:8:11 carries out mixture, and mixed ratio is not when 1-2:3-5:5-10, altogether
Poison coefficient is 106.5, only shows as summation action between mixture.
The compound method of embodiment 2:20% avilamycin etoxazole Cascade suspending agent and medicament field test
By recipe requirements, above component is pressed the amount mix homogeneously of formula, after sand mill grinds, obtain 20% avilamycin second
Demodicid mite azoles Cascade suspending agent.
This embodiment preparation is used for preventing and treating Citrus shatangju garden panonychus citri, and test period is in August, 2014, with conventional blade face spray
Mist is uniformly prevented and treated, and is as the criterion so that blade is moistening.During dispenser, field Panonychus citri becomes demodicid mite more.Test sets 4 process, each place altogether
Manage 4 repetitions.Field insect population radix is investigated before dispenser, 1 day, 7 days and 21 days respectively 1 insect pest situation of investigation after medicine, calculate preventing and treating effect
Really.
Result of the test is shown in Table 2.
The field control effectiveness test of table 2 20% avilamycin etoxazole Cascade suspending agent preventing and treating panonychus citri.
As shown in Table 2, after avilamycin, etoxazole and Cascade carry out rational mixture, complex preparation relatively single dose is used alone,
Improving a lot the prevention effect of panonychus citri, pesticide usage amount significantly reduces, and can effectively reduce the bad shadow to environment
Ring, improve the lasting period of medicament simultaneously, decrease spraying times, significantly reduce the labor intensity of agricultural operation.
The compound method of embodiment 3:8% avilamycin etoxazole Cascade microemulsion and medicament field test
Weigh 1.0% avilamycin, 3.0% etoxazole, 5.0% Cascade, 4%TX-10,5% Nongru-700 #, 6% agriculture breast 500#,
3% agriculture breast 1601#, 15% Ketohexamethylene, 5%N-methyl pyrrolidone, 5% n-butyl alcohol, 1% epoxychloropropane, through dissolving completely
And mix homogeneously, deionized water complements to 100% weight portion, prepares 8% avilamycin etoxazole fluorine worm after stirring
Urea microemulsion.
This embodiment preparation is shown in the harmful demodicid mite of citrus orchard for preventing and treating green grass or young crops, and test period is in June, 2014, field Panonychus citri during dispenser
Become demodicid mite more, use conventional foliar spray uniformly to prevent and treat, be as the criterion so that blade is moistening.Test sets 4 process, each place altogether
Manage 4 repetitions.Field insect population radix is investigated before dispenser, 1 day, 7 days and 21 days respectively 1 insect pest situation of investigation after medicine, calculate preventing and treating effect
Really.
Result of the test is shown in Table 3.
The field control effectiveness test of table 3 8% avilamycin etoxazole Cascade microemulsion preventing and treating Saccharum Sinensis Roxb. citrus red mite
From the result of the test of above field control effectiveness test embodiment it can be seen that the avilamycin etoxazole fluorine of the present invention
Worm urea composition pesticide is outstanding to citrus red mite prevention effect, compositions from quick-acting or the persistency of drug effect all than list
Agent has significant improvement.Meanwhile, process of the test Chinese medicine is safe to fruit tree, not affects natural enemy.
Claims (3)
1. the composition pesticide with avilamycin, etoxazole and Cascade as effective ingredient, it is characterised in that avilamycin,
Etoxazole and Cascade weight ratio in the composition is 1-2:3-5:5-10.
Composition pesticide the most according to claim 1, it is characterised in that avilamycin, etoxazole and Cascade are in compositions
In weight ratio be 1:4:7 or 1:3:6.
Composition pesticide the most according to claim 1 and 2, it is characterised in that described composition pesticide be prepared as suspending agent,
Microemulsion or aqueous emulsion.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201510254234.3A CN106259392A (en) | 2015-05-19 | 2015-05-19 | A kind of containing etoxazole with the composition pesticide of Cascade |
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| CN201510254234.3A CN106259392A (en) | 2015-05-19 | 2015-05-19 | A kind of containing etoxazole with the composition pesticide of Cascade |
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| CN106259392A true CN106259392A (en) | 2017-01-04 |
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| CN201510254234.3A Pending CN106259392A (en) | 2015-05-19 | 2015-05-19 | A kind of containing etoxazole with the composition pesticide of Cascade |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105123729A (en) * | 2015-10-08 | 2015-12-09 | 广西南宁益土生物科技有限责任公司 | Pesticide composition containing etoxazole and flufenoxuron |
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| CN101176460A (en) * | 2007-12-19 | 2008-05-14 | 深圳诺普信农化股份有限公司 | Insecticidal composition containing fluorine vermin urea and avermectin cooperating with building action |
| CN101856029A (en) * | 2010-07-07 | 2010-10-13 | 吴明龙 | Pesticide combination containing etoxazole and abamectin |
| CN102283216A (en) * | 2010-06-19 | 2011-12-21 | 海利尔药业集团股份有限公司 | Acaricidal composition containing abamectin and etoxazole |
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| CN104170835A (en) * | 2014-07-31 | 2014-12-03 | 泗阳县聚丰生态农业发展有限公司 | Agent used for preventing and treating red spiders on florists cineraria |
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2015
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| CN101176460A (en) * | 2007-12-19 | 2008-05-14 | 深圳诺普信农化股份有限公司 | Insecticidal composition containing fluorine vermin urea and avermectin cooperating with building action |
| CN102753020A (en) * | 2010-01-28 | 2012-10-24 | 先正达参股股份有限公司 | Insecticidal composition |
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| CN104170835A (en) * | 2014-07-31 | 2014-12-03 | 泗阳县聚丰生态农业发展有限公司 | Agent used for preventing and treating red spiders on florists cineraria |
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| CN105123729A (en) * | 2015-10-08 | 2015-12-09 | 广西南宁益土生物科技有限责任公司 | Pesticide composition containing etoxazole and flufenoxuron |
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Application publication date: 20170104 |