CN105379730A - Flutenzine and clofentezine compound acaricide and insecticide - Google Patents
Flutenzine and clofentezine compound acaricide and insecticide Download PDFInfo
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- CN105379730A CN105379730A CN201511029782.2A CN201511029782A CN105379730A CN 105379730 A CN105379730 A CN 105379730A CN 201511029782 A CN201511029782 A CN 201511029782A CN 105379730 A CN105379730 A CN 105379730A
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- clofentezine
- fluorine mite
- mite piperazine
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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
- A01N43/713—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds having rings with four or more nitrogen atoms as the only ring hetero atoms
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Abstract
The invention belongs to the technical field of agricultural acaricide and insecticide, and relates to flutenzine and clofentezine compound acaricide and insecticide of which the effective components are flutenzine and clofentezine; the weight ratio of the effective components of flutenzine and clofentezine is 10:1 to 1:10; the weight percentage of the effective components of flutenzine and clofentezine in the acaricide and insecticide is 5 percent to 80 percent; the flutenzine and clofentezine are compounded for use, and have obvious harmonious and synergistic effects, the control effect is improved and the control efficiency on adult mites is effectively improved; the prevention and cure effect on the harmful mites of fruit trees, vegetables, tee trees and ornamental plants is good; the compound is less in using dose, the drug cost is reduced and the pollution to environment is reduced.
Description
Technical field
The invention belongs to agricultural insecticidal miticide technical field, particularly a kind of compound insecticidal acaricide containing fluorine mite piperazine and clofentezine.
Background technology
Fluorine mite piperazine is tetrazine class miticide, and ovicidal effect is excellent especially, if also have good action of contace poison to children mite simultaneously.Although fluorine mite piperazine can not kill female one-tenth mite quickly, there is good sterilisation-effect to female one-tenth mite.The ovum produced after female one-tenth mite touches medicine has 96% can not hatch, and dies from late embryogenesis, although to have well contact interior absorption more weak for fluorine mite piperazine, only has the interior absorption of moderate, so spraying is wanted evenly.Due to the specific functional groups in compound, can strengthen assimilation, fruit pol that crop is born strengthens, and maximumly can be increased to 15 pols, has Associative nitrogen fixation effect, strong plant simultaneously.The lasting period of fluorine mite piperazine is long, production can control citrus red mite (crm) harm with 6000 times of dilutions and reach 40 ~ 50 days.Fluorine mite piperazine executes resistance of rainwater washing against after on crop leaf, and the normal performance that moderate rain does not affect drug effect met by spray medicine after 2 hours.Low toxicity, low-residual, safety are good.European Union is that agricultural chemicals controls the strictest region, but uses the acaricide compound of maximum to be exactly fluorine mite piperazine in the European Union of today.Fluorine mite piperazine is very safe to crop under different temperature condition, to people and animals and crop safety, low toxicity, is suitable for No-harmful apple orchard.
Clofentezine belongs to embryonic development inhibitor, mainly kills mite ovum, but also has certain effect to young mite, invalid to one-tenth mite.Active ingredient and preparation thereof are to light, air and thermally-stabilised, flammable low.In Spain, Israel, Chile and New Zealand for preventing and treating the mite class on apple and other top fruit sprayers.Before orchard or vineyard are used in winter egg hatching, spray medicine, can prevent and treat planting property of the food tetranychid in whole season.In 4 years field experiments, the elm Panonychus citri of apple and peach can be prevented and treated.In a word, this medicine has special efficacy to elm Panonychus citri (European red mite), and the lasting period is long, main be used as ovicide, have certain preventive effect to juvenile stage, on predacious mite and beneficial insect without impact, for apple, ornamental plants and pea, citrus, cotton, forward and backwardly respectively to execute once in flowering stage.
In the real process of agricultural production, using chemical agent is the most effective means of control plant pest, but is the generation of pest resistance to insecticide by the problem that chemical control insect the most easily produces.And long-term use single chemical insecticide continuously high dose, easily cause the series of problems such as the remaining of medicament, environmental pollution.Composite or the mixture of rational chemical insecticide has expansion insecticidal spectrum, improve control efficiency, extend the optimum period for applying fertilizer, reduce dosage, reduce poisoning, minimizing remains, delay pest resistance and the actively feature such as drug-fast generation and development, pesticide compositional or mixture are one of the effective methods the most solved the problem.
Different cultivars composition carries out composite, is the modal method of control resistant insect.Heterogeneity is carried out composite, can improve control efficiency, delay pest resistance to insecticide, reduces medicament usage amount, and reducing environmental pollution, is the important means of integrated control crop pest.Through retrieval, do not find fluorine mite piperazine at present and clofentezine is composite and the document applied.
Summary of the invention
The object of the invention is to the shortcoming overcoming prior art existence, seek to design the efficient agricultural insecticidal/acaricidal agent that a kind of active ingredient is fluorine mite piperazine and clofentezine, on effective control fruit tree, vegetables and ornamental plants, various mite class occurs, be equipped with the insecticidal/acaricidal agent that multiple formulation made by suitable auxiliary agent, make its insecticidal range wider, control strong drug action, holding effect is long for period, resistance risk is little, improves miticidal effect, particularly to the control efficiency becoming acarid control.
To achieve these goals, the technical solution used in the present invention is:
Fluorine mite piperazine and the composite insecticidal/acaricidal agent of clofentezine, its active ingredient is fluorine mite piperazine and clofentezine;
The weight ratio of described active ingredient fluorine mite piperazine and clofentezine is 10:1 ~ 1:10;
Preferably, the weight ratio of described active ingredient fluorine mite piperazine and clofentezine is 5:1 ~ 1:5.
Described active ingredient fluorine mite piperazine and the weight percentage of clofentezine in described insecticidal/acaricidal agent are 5% ~ 80%.
Above-mentioned active ingredient fluorine mite piperazine and clofentezine are all miticides well known in the art, can be buied by various commercial channel.
Except above-mentioned active ingredient fluorine mite piperazine and clofentezine, in described insecticidal/acaricidal agent, also comprise carrier and auxiliary agent, to be mixed with missible oil, suspending agent, wetting powder, water dispersible granules, aqueous emulsion, microemulsion.
Described carrier is one or more in water, solvent, filler.
Described solvent is selected from the mixture of one or more compositions in DMF, cyclohexanone, decyl amide, solvent naphtha S-150, toluene, dimethylbenzene, dimethyl sulfoxide (DMSO), methyl alcohol, ethanol, trimethylcyclohexanone, NOP, 1-METHYLPYRROLIDONE, propyl alcohol, butanols, ethylene glycol, diethylene glycol, ethylene glycol monomethyl ether, butyl ether, vegetable oil, mineral oil, ethyl acetate or acetonitrile etc.
Described filler is selected from the mixture of one or more compositions in kaolin, diatomite, bentonite, attapulgite, white carbon, starch or precipitated calcium carbonate.
Described auxiliary agent at least comprises a kind of surfactant.Surfactant is one or more in emulsifier, dispersant, wetting agent or bleeding agent, and can be nonionic or anionic, also can be two type compound uses.
Described emulsifier is selected from calcium dodecyl benzene sulfonate and aliphatic acid polyethenoxy ether, alkylphenol polyoxyethylene sulfosuccinate, styrylphenol polyoxyethylene ether, polyoxyethylene nonylphenol ether, castor oil polyoxyethylene ether, aliphatic acid polyethenoxy base ester, Span series (sorbitol anhydride monostearate), TWEEN Series (anhydrous sorbitol fat acid ester polyoxyethylene ether) or AEO series (any one in fatty alcohol-polyoxyethylene ether polyoxyethylene aliphatic alcohol ether or more than one any mixtures than composition.
Described dispersant is selected from the mixture of one or more compositions in polycarboxylate, lignosulfonates, alkylphenol polyoxyethylene, formaldehyde condensation products sulphate, alkyl benzene calcium sulfonate, naphthalene sulfonic acid-formaldehyde condensation product sodium salt, alkylphenol polyoxyethylene, aliphatic amine polyoxyethylene ether, aliphatic acid polyethenoxy ether or fatty acid glyceride APEO.
Described wetting agent is selected from the mixture of one or more compositions in lauryl sodium sulfate, neopelex, Nekal BX, wetting and penetrating agent F, spaonin powder, silkworm excrement or soapberry powder.
Described bleeding agent is selected from the mixture of one or more compositions in penetrating agent JFC (fatty alcohol-polyoxyethylene ether), penetrant t (Maleic Acid Diisooctyl sulfonate), azone, organosilicon.
According to different use occasions and demand, described compound insecticidal acaricide also can add other functional aids such as antifreezing agent, thickener, stabilizing agent, disintegrant, defoamer and preservative.
Described thickener is selected from the mixture of one or more compositions in gelatin, sodium carboxymethylcellulose, hydroxyethylcellulose, Sodium Polyacrylate, modified starch, xanthans, bentonite, silica and Magnesiumaluminumsilicate.
Described antifreezing agent is selected from the mixture of one or more compositions in ethylene glycol, propane diols, glycerine or urea.
Described defoamer is selected from silicone oil, silicone compound, C
10~ C
20saturated fat acid compounds or C
8~ C
10the mixture of one or more compositions in aliphatic alcohols compound.
Described disintegrant is selected from the mixture of one or more compositions in bentonite, urea, ammonium sulfate, aluminium chloride, low-substituted hydroxypropyl cellulose, lactose, citric acid, succinic acid or sodium bicarbonate.
Described stabilizing agent is selected from epoxidized soybean oil, the mixture of one or more compositions of epoxychloropropane, BHT, ethyl acetate, sodium citrate, triphenyl phosphate.
Material described above is all well known to a person skilled in the art material, buys by market.
Insect-killing and mite-killing agent composition provided by the invention is mainly used in the crops such as control fruit tree, vegetables, tea tree, is mainly used in the control of citrus red mite, European red mite at present.
Beneficial effect of the present invention is:
1, fluorine mite piperazine and the composite use of clofentezine, synergistic effect is obvious, it not the simple superposition of each component property, have and significantly coordinate synergistic effect, improve preventive effect, effectively improve the control efficiency to becoming mite, all having excellent control efficiency to the control of the harmful mite of fruit tree, vegetables, tea tree and ornamental plants;
2, this compound using dosage is few, reduces drug cost, decreases the pollution to environment;
3, by two kinds of active ingredient compounds, there is not cross resistance, be conducive to the generation overcoming and delay pest resistance to insecticide, to crop safety, can integrated control crop pest.
Embodiment
Below by specific embodiment, the invention will be further described:
Embodiment 1
The fluorine mite piperazine of the present embodiment and the composite insecticidal/acaricidal agent of clofentezine, active ingredient is fluorine mite piperazine and clofentezine;
Its component and weight percentage are: 5% clofentezine, 10% fluorine mite piperazine, the peaceful breast 36 of 4% agriculture breast 500,4% agriculture breast 600,2%, and surplus is solvent naphtha S-150;
Active ingredient fluorine mite piperazine and the weight percentage of clofentezine in insecticidal/acaricidal agent are 15%.By above-mentioned raw materials through mixing, stirring and dissolving is obtained fluorine mite piperazine and the composite insecticidal/acaricidal agent of clofentezine completely afterwards.
Embodiment 2
The fluorine mite piperazine of the present embodiment and the composite insecticidal/acaricidal agent of clofentezine, active ingredient is fluorine mite piperazine and clofentezine;
Its component and weight percentage are: 35% clofentezine, 7% fluorine mite piperazine, 4% formaldehyde condensation products sulphate, 2% aliphatic amine polyoxyethylene ether, 1% lauryl sodium sulfate, 0.1% xanthans, 1.5% aluminium-magnesium silicate, 3% ethylene glycol, 0.2% defoamer, 0.1% preservative, surplus is water;
Active ingredient fluorine mite piperazine and the weight percentage of clofentezine in insecticidal/acaricidal agent are 42%.Above-mentioned raw materials is through mixing, and after high speed shear dispersion 15min, wet method sand milling, namely last homogeneous filtration obtains product.
Embodiment 3
The fluorine mite piperazine of the present embodiment and the composite insecticidal/acaricidal agent of clofentezine, active ingredient is fluorine mite piperazine and clofentezine;
Its component and weight percentage are: 7% clofentezine, 35% fluorine mite piperazine, 7% calcium lignosulfonate, 5% Nekal BX, 4%K-12,5% white carbon, and surplus is kaolin;
Active ingredient fluorine mite piperazine and the weight percentage of clofentezine in insecticidal/acaricidal agent are 42%.Above-mentioned raw materials is mixed, mixes again after air-flow crushing and obtain wetting powder product.
Embodiment 4
The fluorine mite piperazine of the present embodiment and the composite insecticidal/acaricidal agent of clofentezine, active ingredient is fluorine mite piperazine and clofentezine;
Its component and weight percentage are: 45% clofentezine, 35% fluorine mite piperazine, 6% polyoxyethylene nonylphenol ether, 3% neopelex, 5% naphthalene sulfonic acid-formaldehyde condensation product sodium salt, 2% penetrant t, 5% white carbon, and surplus is kaolin;
Active ingredient fluorine mite piperazine and the weight percentage of clofentezine in insecticidal/acaricidal agent are 80%.Above-mentioned material is mixed, after air-flow crushing, adds the water of 10 ~ 25%, then obtain water dispersible granules product through kneading, granulation, drying, screening.
Embodiment 5
The fluorine mite piperazine of the present embodiment and the composite insecticidal/acaricidal agent of clofentezine, active ingredient is fluorine mite piperazine and clofentezine;
Its component and weight percentage are: 20% clofentezine, 2% fluorine mite piperazine, 10% cyclohexanone, 15% solvent naphtha S-150,3% emulsifier 601,4% agriculture breast 600,4% ethylene glycol, 0.4% aluminium-magnesium silicate, and surplus is water;
Active ingredient fluorine mite piperazine and the weight percentage of clofentezine in insecticidal/acaricidal agent are 22%.Active ingredient clofentezine and the former medicine of fluorine mite piperazine are added in carrier, and adds surfactant wherein and make it be dissolved into homogeneous oil phase, other functional aid and water are mixed into homogeneous aqueous phase; Under high-speed shearing machine stirs, aqueous phase is joined in oil phase, finely disseminated aqueous emulsion can be formed.
Embodiment 6
The fluorine mite piperazine of the present embodiment and the composite insecticidal/acaricidal agent of clofentezine, active ingredient is fluorine mite piperazine and clofentezine;
Its component and weight percentage are: 2% clofentezine, 20% fluorine mite piperazine, 15% solvent naphtha S-150,8% cyclohexanone, 6% alkylphenol polyoxyethylene, the peaceful breast of 7% agriculture breast 600,2% 36,4% ethylene glycol, and surplus is water;
Active ingredient fluorine mite piperazine and the weight percentage of clofentezine in insecticidal/acaricidal agent are 22%.Active ingredient clofentezine and the former medicine of fluorine mite piperazine are added in carrier, and adds surfactant wherein, make it be homogeneous oil phase being uniformly mixed in still to stir, then add water and stir transparent state under slowly stirring.
Embodiment 7
The fluorine mite piperazine of the present embodiment and the composite insecticidal/acaricidal agent of clofentezine, active ingredient is fluorine mite piperazine and clofentezine;
Its component and weight percentage are: 4% clofentezine, 1% fluorine mite piperazine, 4% formaldehyde condensation products sulphate, 2% aliphatic amine polyoxyethylene ether, 1% lauryl sodium sulfate, 0.1% xanthans, 1.5% aluminium-magnesium silicate, 3% ethylene glycol, 0.2% defoamer, 0.1% preservative, surplus is water;
Active ingredient fluorine mite piperazine and the weight percentage of clofentezine in insecticidal/acaricidal agent are 5%.Above-mentioned raw materials is through mixing, and after high speed shear dispersion 15min, wet method sand milling, namely last homogeneous filtration obtains product.
The mode that effect experimental of the present invention adopts indoor biometrics and field trial to combine.
(1) indoor virulence experiment:
Test medicine adopts the 95% former medicine of fluorine mite piperazine and the former medicine of 98% clofentezine; Examination worm is the apple tetranychus gathered from field, if the first generation mite hatched through indoor feeding breeding.
Test method employing leaf butterfly spray-on process (with reference to " NY/T1154.13-2008 farm-chemical indoor determination test rule insecticide. the 13rd part: leaf butterfly spray-on process ").Concrete operation method is as follows.
Each single dose and Mixed Pharmacy are arranged 5 different concentration gradients (on the basis of preliminary experiment result, if cotton tetranychid mite lethality in the scope of 5% ~ 90% by geometric progression setting).
Choose the Apple Leaves that growth is consistent, make leaf butterfly with card punch, in culture dish, place a wet sponge block, it puts filter paper, foliation butterfly on filter paper, every ware puts 2 pieces of leaf butterflies, select indoor feeding, if healthy, that the length of time is consistent apple tetranychus is completely inoculated on leaf butterfly, every leaf butterfly inoculates 20.
Under the culture dish being connected to leaf butterfly is placed in potter spray tower, spray under 50PSI pressure, spray amount is 1ml, culture dish is taken out after sedimentation 1min, then the culture dish processed is put into 12H/12H illumination box to cultivate, 48h checks dead borer population, calculates lethality.Often 4 repetitions are established in process, and establish the process of clear water blank.
Carry out statistical analysis with DPS statistical analysis software, calculate the LC50 of each medicament, evaluate the insecticidal activity of each medicament.And the co-toxicity coefficient (CTC value) of mixture is calculated according to the abundant method of Sun Yun.
Actual measurement toxicity index (ATI)=(standard agent LC50/ reagent agent LC50) × 100.
In theoretical toxicity index (TTI)=A medicament toxicity index × mixture A percentage composition+B medicament toxicity index × mixture in the percentage composition of B.
Co-toxicity coefficient (CTC)=[the theoretical toxicity index (TTI) of mixture actual measurement toxicity index (ATI)/mixture] × 100.
According to the NY/T11547.7-2006 insecticide combination effect criteria for classifying: co-toxicity coefficient (CTC) >=120 shows as synergistic effect; Co-toxicity coefficient (CTC)≤80 shows as antagonism; 80 < co-toxicity coefficient (CTC) < 120 show as summation action.Result of the test is in table 1.
Table 1, fluorine mite piperazine and clofentezine are to the indoor joint toxicity measuring of apple tetranychus
| Nomenclature of drug and proportioning (weight ratio) | LC 50(mg/l) | ATI | TTI | CTC |
| Clofentezine | 12.36 | 37.62 | — | — |
| Fluorine mite piperazine | 4.65 | 100 | — | — |
| Clofentezine: fluorine mite piperazine (10: 1) | 8.97 | 51.84 | 42.29 | 122.58 |
| Clofentezine: fluorine mite piperazine (5: 1) | 5.88 | 79.11 | 48.02 | 164.74 |
| Clofentezine: fluorine mite piperazine (3: 1) | 5.01 | 92.73 | 53.22 | 174.25 |
| Clofentezine: fluorine mite piperazine (1: 1) | 3.15 | 147.43 | 68.81 | 214.26 |
| Clofentezine: fluorine mite piperazine (1: 3) | 3.01 | 154.20 | 84.40 | 182.70 |
| Clofentezine: fluorine mite piperazine (1: 5) | 3.14 | 148.18 | 89.60 | 165.38 |
| Clofentezine: fluorine mite piperazine (1: 10) | 3.93 | 118.43 | 94.33 | 125.55 |
As can be seen from Table 1, the composition of embodiments of the invention has very high activity to tetranychid, especially clofentezine and fluorine mite piperazine are within the scope of 5:1 ~ 1:5 at ratio of quality and the number of copies, synergistic effect is more obvious, co-toxicity coefficient (CTC) all more than 160, visible fluorine mite piperazine and clofentezine is composite has reasonability and feasibility.
(2) experimental result of field trial control European red mite
The present invention is further illustrated below by embodiment and comparative example.The sample that chemicals treatment uses the embodiment 1,2,3,4,5,6 of same dose to produce, comparative example medicament are that 20% fluorine mite piperazine suspending agent and 20% clofentezine suspension agent, clear water contrast.Select representational, physical features be smooth, the apple orchard of fertility level uniformity, carry out spray medicine in the morning that European red mite is peak period, every plot area 10m
2.Investigation method, respectively at before dispenser and dispenser after 1d, 7d, 14d carry out insect density investigation, 1 branch is respectively selected in the East, West, South, North set in each community 4 directions, and every tip marks 5 blades, the movable mite quantity altogether on investigation records 4 tips 20 blades.By following formulae discovery Revision insect recluced rate and Rectifying efficacies, and carry out significance test by DMRT method, evaluate preventive effect.
Table 2 is treatment agent control European red mite field test results
Show from table 2 result of the test, after dispenser after 1d, 7d, 14d to the preventive effect of European red mite, the control efficiency of embodiment medicament, apparently higher than comparative example pharmacy effect, shows that fluorine mite piperazine and clofentezine compound disinsection acaricide have obvious synergistic effect to insect, and efficiency time is long simultaneously.
In sum, the present invention by fluorine mite piperazine and clofentezine two kinds of active ingredients composite, compared with existing single dose, Insecticiding-miticiding successful improves, and improves becoming the control efficiency of mite.In addition, embodiment medicament respectively processes liquid on plant growth without impact, to around beneficial organism safety, good with Environmental compatibility, is worth applying in agricultural production.
Claims (5)
1. fluorine mite piperazine and the composite insecticidal/acaricidal agent of clofentezine, is characterized in that: active ingredient is fluorine mite piperazine and clofentezine; The weight ratio of described active ingredient fluorine mite piperazine and clofentezine is 10:1 ~ 1:10; Described active ingredient fluorine mite piperazine and the weight percentage of clofentezine in described insecticidal/acaricidal agent are 5% ~ 80%.
2. the fluorine mite piperazine according to right 1 and the composite insecticidal/acaricidal agent of clofentezine, is characterized in that: the weight ratio of described active ingredient fluorine mite piperazine and clofentezine is 5:1 ~ 1:5.
3. the fluorine mite piperazine according to right 1 and the composite insecticidal/acaricidal agent of clofentezine, it is characterized in that: also comprise carrier and auxiliary agent in described insecticidal/acaricidal agent, the formulation of described insecticidal/acaricidal agent is missible oil, suspending agent, wetting powder, water dispersible granules, aqueous emulsion or microemulsion.
4. fluorine mite piperazine according to claim 3 and the composite insecticidal/acaricidal agent of clofentezine, is characterized in that: described carrier is one or more in water, solvent, filler;
Described solvent is selected from the mixture of one or more compositions in DMF, cyclohexanone, decyl amide, solvent naphtha S-150, toluene, dimethylbenzene, dimethyl sulfoxide (DMSO), methyl alcohol, ethanol, trimethylcyclohexanone, NOP, 1-METHYLPYRROLIDONE, propyl alcohol, butanols, ethylene glycol, diethylene glycol, ethylene glycol monomethyl ether, butyl ether, vegetable oil, mineral oil, ethyl acetate or acetonitrile etc.;
Described filler is selected from the mixture of one or more compositions in kaolin, diatomite, bentonite, attapulgite, white carbon, starch or precipitated calcium carbonate.
5. fluorine mite piperazine according to claim 3 and the composite insecticidal/acaricidal agent of clofentezine, is characterized in that: described auxiliary agent at least comprises a kind of surfactant; Described surfactant comprises emulsifier, dispersant, wetting agent and bleeding agent, and described surfactant is nonionic or anionic.
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102405914A (en) * | 2011-11-21 | 2012-04-11 | 广东中迅农科股份有限公司 | Synergistic mite killing composition containing cyflumetofen and clofentezine |
| CN103461356A (en) * | 2013-09-06 | 2013-12-25 | 刘波 | Pesticide composition containing flutenzine and abamectin |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102405914A (en) * | 2011-11-21 | 2012-04-11 | 广东中迅农科股份有限公司 | Synergistic mite killing composition containing cyflumetofen and clofentezine |
| CN103461356A (en) * | 2013-09-06 | 2013-12-25 | 刘波 | Pesticide composition containing flutenzine and abamectin |
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