CN105379730B - The insecticidal/acaricidal agent that flufenzine is compounded with clofentezine - Google Patents

The insecticidal/acaricidal agent that flufenzine is compounded with clofentezine Download PDF

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CN105379730B
CN105379730B CN201511029782.2A CN201511029782A CN105379730B CN 105379730 B CN105379730 B CN 105379730B CN 201511029782 A CN201511029782 A CN 201511029782A CN 105379730 B CN105379730 B CN 105379730B
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clofentezine
flufenzine
agent
insecticidal
active ingredient
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CN105379730A (en
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郝丽霞
刘希玲
孙小雪
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QINGDAO HANSEN BIOLOGIC SCIENCE CO Ltd
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QINGDAO HANSEN BIOLOGIC SCIENCE CO Ltd
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    • AHUMAN NECESSITIES
    • A01AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01NPRESERVATION 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
    • A01N43/00Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds
    • A01N43/713Biocides, 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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  • 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 belongs to agricultural insecticidal acaricide technical field, it is related to the insecticidal/acaricidal agent that a kind of flufenzine is compounded with clofentezine, active ingredient is flufenzine and clofentezine;Active ingredient flufenzine and the weight of clofentezine ratio are 10:1~1:10;Active ingredient flufenzine is 5%~80% with weight percentage of the clofentezine in the insecticidal/acaricidal agent;Flufenzine and clofentezine compounding use, coordinate synergistic effect with obvious, improve preventive effect, effectively increase to the prevention effect into mite;There is excellent prevention effect to the preventing and treating of fruit tree, vegetables, tea tree and ornamental plant evil mite;The compound dosage is few, reduces drug cost, reduces the pollution to environment.

Description

The insecticidal/acaricidal agent that flufenzine is compounded with clofentezine
Technical field
It is more particularly to a kind of compound containing flufenzine and clofentezine the invention belongs to agricultural insecticidal acaricide technical field Insecticidal/acaricidal agent.
Background technology
Flufenzine is tetrazine class acaricide, and ovicidal effect is especially excellent, while also there is good action of contace poison to children mite. Although flufenzine can not kill female into mite quickly, into mite there is good sterilisation-effect to female.It is female to touch what is produced after medicine into mite Ovum has 96% can not hatch, and dies from late embryogenesis, although flufenzine has contact well but absorbability is weaker, only The absorbability of moderate, so spraying is uniform.Due to the specific functional groups in compound, assimilation can be strengthened so that make The fruit pol that thing is born is increased, and maximum can increase to 15 pols, while there is Associative nitrogen fixation effect, strong plant.Fluorine The lasting period of mite piperazine is long, with 6000 times of dilution liquid energy control citrus red mite (crm) harm up to 40~50 days in production.Flufenzine is applied to Resistance of rainwater washing against after on crop leaf, spray meets moderate rain after 2 hours do not influence the normal performance of drug effect.Low toxicity, low-residual, safety Property is good.European Union is that agricultural chemicals controls most stringent of region, but the European Union in today using the maximum amount of acaricide compound is exactly Flufenzine.Flufenzine is very safe to crop under different temperature conditions, to people and animals and crop safety, low toxicity, is suitable for no public affairs Evil production.
Clofentezine belongs to embryonic development inhibitor, main mite killing ovum, but also has certain effect to young mite, to invalid into mite. Active ingredient and its preparation are flammable low to light, air and thermally-stabilised.It is used to prevent in Spain, Israel, Chile and New Zealand Control the mite class on apple and other top fruit sprayers.Spray, can prevent and treat whole season before being used in winter egg hatching in orchard or vineyard Food plant property tetranychid.In 4 years field experiments, apple and the elm Panonychus citri of peach can be prevented and treated.In a word, the medicine is to elm Panonychus citri (European red mite) has special efficacy, and the lasting period is long, is mainly used as ovicide, there is certain preventive effect to juvenile stage, to predatory mite and Beneficial insect is without influence, for apple, ornamental plant and pea, citrus, cotton, forward and backward is respectively applied once in florescence.
It is to prevent and treat the maximally efficient means of plant pest using chemical agent in the real process of agricultural production, but It is easiest to generate the problem that the generation of pest resistance to insecticide by chemical prevention insect.And apply single for a long time continuous high dose One chemical insecticide, a series of problems, such as easily causing residual, the environmental pollution of medicament.Rational chemical insecticide compounding or Mixture, which has, expands insecticidal spectrum, improves prevention effect, extension optimum period for applying fertilizer, reduces dosage, reduction poisoning, reduce residual, prolong Slow pest resistance and drug-fast generation and the positive feature such as development, pesticide compositional or mixture are to solve the above problems most For one of effective method.
Different cultivars composition is compounded, and is the preventing and treating most common method of resistant insect.Heterogeneity is compounded, can be with Prevention effect is improved, delays pest resistance to insecticide, medicament usage amount is reduced, environmental pollution is reduced, is integrated control crop pest Important means.Through retrieval, the document that flufenzine is compounded and applied with clofentezine is not found at present.
The content of the invention
It is an object of the invention to overcome the shortcoming that prior art is present, seek to design a kind of active ingredient for flufenzine with The efficient agricultural insecticidal/acaricidal agent of clofentezine, effectively prevents and treats various mite class on fruit tree, vegetables and ornamental plant and occurs, it is appropriate to be equipped with Auxiliary agent the insecticidal/acaricidal agents of a variety of formulations is made, make its insecticidal range wider, prevent and treat strong drug action, holding effect period is long, resistance wind Danger is small, miticidal effect is improved, particularly to the prevention effect into acarid control.
To achieve these goals, the technical solution adopted by the present invention is:
A kind of insecticidal/acaricidal agent that flufenzine is compounded with clofentezine, its active ingredient is flufenzine and clofentezine;
The weight ratio of the active ingredient flufenzine and clofentezine is 10:1~1:10;
Preferably, the weight ratio of the active ingredient flufenzine and clofentezine is 5:1~1:5.
The active ingredient flufenzine and weight percentage of the clofentezine in the insecticidal/acaricidal agent be 5%~ 80%.
Above-mentioned active ingredient flufenzine and clofentezine are acaricides well known in the art, can pass through various commercial channel Buy.
In addition to above-mentioned active ingredient flufenzine and clofentezine, carrier and auxiliary agent are also included in the insecticidal/acaricidal agent, with Missible oil, suspending agent, wettable powder, water dispersible granules, aqueous emulsion, microemulsion is made.
The carrier is the one or more in water, solvent, filler.
The solvent be selected from DMF, cyclohexanone, decyl amide, solvent naphtha S-150, toluene, dimethylbenzene, Dimethyl sulfoxide (DMSO), methanol, ethanol, trimethylcyclohexanone, NOP, 1-METHYLPYRROLIDONE, propyl alcohol, butanol, One or more in ethylene glycol, diethylene glycol, ethylene glycol monomethyl ether, butyl ether, vegetable oil, mineral oil, ethyl acetate or acetonitrile etc. The mixture of composition.
The filler is in kaolin, diatomite, bentonite, attapulgite, white carbon, starch or precipitated calcium carbonate The mixture of one or more composition.
The auxiliary agent at least includes a kind of surfactant.Surfactant is emulsifying agent, dispersant, wetting agent or infiltration One or more in agent, can be nonionic or anionic or two types compound use.
The emulsifying agent is selected from calcium dodecyl benzene sulfonate and aliphatic acid polyethenoxy ether, APES Sulfosuccinate, styrylphenol polyoxyethylene ether, NPE, castor oil polyoxyethylene ether, aliphatic acid Polyoxyethylene base ester, Span series (sorbitol anhydride monostearate), TWEEN Series (anhydrous sorbitol resin acid ester APEO) Or (any one of AEO polyoxyethylene aliphatic alcohol ether or more than one any ratios are constituted AEO series Mixture.
The dispersant is selected from polycarboxylate, lignosulfonates, APES, formaldehyde condensation products sulfuric acid Salt, alkyl benzene calcium sulfonate, naphthalene sulfonic acid-formaldehyde condensation product sodium salt, APES, aliphatic amine polyoxyethylene ether, aliphatic acid The mixture of one or more compositions in APEO or glycerine fatty acid ester APEO.
The wetting agent is selected from lauryl sodium sulfate, neopelex, Nekal BX, wetting and penetrating agent F, soap The mixture of one or more compositions in angle powder, silkworm excrement or spaonin powder.
The bleeding agent is selected from penetrating agent JFC (AEO), penetrant t (diisooctyl maleate Sulfonate), azone, the mixtures of one or more compositions in organosilicon.
According to different use occasions and demand, the compound insecticidal acaricide can also add antifreezing agent, thickener, stably Other functional aids such as agent, disintegrant, defoamer and preservative.
The thickener is selected from gelatin, sodium carboxymethylcellulose, hydroxyethyl cellulose, Sodium Polyacrylate, modified starch, Huang The mixture of one or more compositions in virgin rubber, bentonite, silica and Magnesiumaluminumsilicate.
The mixture of one or more compositions of the antifreezing agent in ethylene glycol, propane diols, glycerine or urea.
The defoamer is selected from silicone oil, silicone compound, C10~C20Saturated fat acids compound or C8~C10Fat The mixture of one or more compositions in alcohol compound.
The disintegrant is selected from bentonite, urea, ammonium sulfate, aluminium chloride, low-substituted hydroxypropyl cellulose, lactose, lemon The mixture of one or more compositions in acid, succinic acid or sodium acid carbonate.
The stabilizer is selected from epoxidized soybean oil, epoxychloropropane, BHT, ethyl acetate, sodium citrate, triphenyl phosphate One or more compositions mixtures.
Material described above is that, well known to a person skilled in the art material, can be commercially available.
The insect-killing and mite-killing agent composition that the present invention is provided is mainly used in the crops such as preventing and treating fruit tree, vegetables, tea tree, main at present It is used for the preventing and treating of citrus red mite, European red mite.
The beneficial effects of the present invention are:
1st, flufenzine and clofentezine compounding use, synergistic effect are not the simple superposition of each component performance, with bright substantially Aobvious coordination synergistic effect, improves preventive effect, effectively increases to the prevention effect into mite, to fruit tree, vegetables, tea tree and views and admires The preventing and treating of plant evil mite has excellent prevention effect;
2nd, the compound dosage is few, reduces drug cost, reduces the pollution to environment;
3rd, it is combined by two kinds of active ingredients, in the absence of cross resistance, is conducive to overcoming and delays the generation of pest resistance to insecticide, , being capable of integrated control crop pest to crop safety.
Embodiment
Below by specific embodiment, the invention will be further described:
Embodiment 1
The insecticidal/acaricidal agent that the flufenzine of the present embodiment is compounded with clofentezine, active ingredient is flufenzine and clofentezine;
Its component and weight percentage are:5% clofentezine, 10% flufenzine, 4% agriculture breast 500,4% agriculture breast 600,2% Peaceful breast 36, surplus is solvent naphtha S-150;
Active ingredient flufenzine is 15% with weight percentage of the clofentezine in insecticidal/acaricidal agent.Above-mentioned raw materials are passed through The insecticidal/acaricidal agent that flufenzine is compounded with clofentezine is made in mixing, stirring and dissolving afterwards completely.
Embodiment 2
The insecticidal/acaricidal agent that the flufenzine of the present embodiment is compounded with clofentezine, active ingredient is flufenzine and clofentezine;
Its component and weight percentage are:35% clofentezine, 7% flufenzine, 4% formaldehyde condensation products sulfate, 2% fat Fat amine APEO, 1% lauryl sodium sulfate, 0.1% xanthans, 1.5% aluminium-magnesium silicate, 3% ethylene glycol, 0.2% disappears Infusion, 0.1% preservative, surplus is water;
Active ingredient flufenzine is 42% with weight percentage of the clofentezine in insecticidal/acaricidal agent.Above-mentioned raw materials are through mixed Close, after disperseing 15min through high speed shear, wet method is sanded, last homogeneous filtering produces product.
Embodiment 3
The insecticidal/acaricidal agent that the flufenzine of the present embodiment is compounded with clofentezine, active ingredient is flufenzine and clofentezine;
Its component and weight percentage are:7% clofentezine, 35% flufenzine, 7% calcium lignosulfonate, 5% pull open powder BX, 4%K-12,5% white carbon, surplus are kaolin;
Active ingredient flufenzine is 42% with weight percentage of the clofentezine in insecticidal/acaricidal agent.Above-mentioned raw materials are mixed Close, remixed after air-flow crushing and uniformly produce wettable powder product.
Embodiment 4
The insecticidal/acaricidal agent that the flufenzine of the present embodiment is compounded with clofentezine, active ingredient is flufenzine and clofentezine;
Its component and weight percentage are:45% clofentezine, 35% flufenzine, 6% NPE, 3% Neopelex, 5% naphthalene sulfonic acid-formaldehyde condensation product sodium salt, 2% penetrant t, 5% white carbon, surplus is kaolin;
Active ingredient flufenzine is 80% with weight percentage of the clofentezine in insecticidal/acaricidal agent.Above-mentioned material is mixed Close, Jia 10 after air-flow crushing~25% water, then through mediating, granulation, dry, the obtained water dispersible granules product of screening.
Embodiment 5
The insecticidal/acaricidal agent that the flufenzine of the present embodiment is compounded with clofentezine, active ingredient is flufenzine and clofentezine;
Its component and weight percentage are:20% clofentezine, 2% flufenzine, 10% cyclohexanone, 15% solvent naphtha S- 150,3% emulsifying agent 601,4% agriculture breast 600,4% ethylene glycol, 0.4% aluminium-magnesium silicate, surplus is water;
Active ingredient flufenzine is 22% with weight percentage of the clofentezine in insecticidal/acaricidal agent.By active ingredient four Mite piperazine is added in carrier with the former medicine of flufenzine, and adding surfactant wherein makes it be dissolved into homogeneous oil phase, by other work( Energy property auxiliary agent is mixed into homogeneous aqueous phase with water;Under high-speed shearing machine stirring, aqueous phase is added in oil phase, you can form scattered Good aqueous emulsion.
Embodiment 6
The insecticidal/acaricidal agent that the flufenzine of the present embodiment is compounded with clofentezine, active ingredient is flufenzine and clofentezine;
Its component and weight percentage are:2% clofentezine, 20% flufenzine, 15% solvent naphtha S-150,8% hexamethylene Ketone, 6% APES, 7% agriculture breast 600,2% peaceful breast 36,4% ethylene glycol, surplus is water;
Active ingredient flufenzine is 22% with weight percentage of the clofentezine in insecticidal/acaricidal agent.By active ingredient four Mite piperazine is added in carrier with the former medicine of flufenzine, and adds surfactant wherein, and stirring makes it in equal in stirring mixing kettle Even oil phase, then slowly stir the transparent state of lower addition water stirring.
Embodiment 7
The insecticidal/acaricidal agent that the flufenzine of the present embodiment is compounded with clofentezine, active ingredient is flufenzine and clofentezine;
Its component and weight percentage are:4% clofentezine, 1% flufenzine, 4% formaldehyde condensation products sulfate, 2% fat Fat amine APEO, 1% lauryl sodium sulfate, 0.1% xanthans, 1.5% aluminium-magnesium silicate, 3% ethylene glycol, 0.2% disappears Infusion, 0.1% preservative, surplus is water;
Active ingredient flufenzine is 5% with weight percentage of the clofentezine in insecticidal/acaricidal agent.Above-mentioned raw materials are through mixed Close, after disperseing 15min through high speed shear, wet method is sanded, last homogeneous filtering produces product.
The effect experiment of the present invention is by the way of indoor biometricses and field test are combined.
(1) indoor virulence is tested:
Test medicine uses 95% the former medicine of flufenzine and 98% clofentezine active compound;Test worm is the apple leaf gathered from field Mite, the first generation deutonymph of hatching is bred through indoor feeding.
Test method is using (the reference of leaf butterfly spray-on process《NY/T 1154.13-2008 farm-chemical indoor determination test rules The parts of insecticide the 13rd:Leaf butterfly spray-on process》).Concrete operation method is as follows.
By each single dose and Mixed Pharmacy set 5 different concentration gradients (on the basis of pilot study result, cotton leaf The mite deutonymph death rate is set in the range of 5%~90% by geometric progression).
The consistent Apple Leaves of growth are chosen, leaf butterfly is made with card punch, a wet sponge block is placed in culture dish, thereon Put foliation butterfly on filter paper, filter paper, put 2 pieces of leaf butterflies per ware, if select indoor feeding, health, the apple tetranychus that age is consistent Completely it is inoculated on leaf butterfly, 20 is inoculated with per leaf butterfly.
The culture dish for being connected to leaf butterfly is placed under potter spray towers, sprayed under 50PSI pressure, spray amount is 1ml, is sunk Culture dish is taken out after drop 1min, then treated culture dish is put into 12H/12H illumination boxs and cultivated, 48h checks dead Borer population, calculates the death rate.Often processing sets 4 repetitions, and sets clear water blank control processing.
Statistical analysis is carried out with DPS statistical analysis softwares, the LC50 of each medicament is calculated, to evaluate the desinsection work of each medicament Property.And the co-toxicity coefficient (CTC values) of mixture is calculated according to the abundant methods of Sun Yun.
Survey toxicity index (ATI)=(standard agent LC50/ reagent agent LC50) × 100.
A percentage composition+B medicament toxicity index in theoretical toxicity index (TTI)=A medicament toxicity index × mixture × mixed B percentage composition in agent.
Co-toxicity coefficient (CTC)=[mixture actual measurement toxicity index (ATI)/mixture theoretical toxicity index (TTI)] × 100.
The criteria for classifying is acted on according to NY/T11547.7-2006 insecticide combinations:Co-toxicity coefficient (CTC) >=120 is shown as Synergistic effect;Co-toxicity coefficient (CTC)≤80 shows as antagonism;80 < co-toxicity coefficients (CTC) < 120, which show as being added, to be made With.Result of the test is shown in Table 1.
The indoor joint toxicity measuring of table 1, flufenzine and clofentezine to apple tetranychus
Nomenclature of drug and proportioning (weight ratio) LC50(mg/l) ATI TTI CTC
Clofentezine 12.36 37.62
Flufenzine 4.65 100
Clofentezine: flufenzine (10: 1) 8.97 51.84 42.29 122.58
Clofentezine: flufenzine (5: 1) 5.88 79.11 48.02 164.74
Clofentezine: flufenzine (3: 1) 5.01 92.73 53.22 174.25
Clofentezine: flufenzine (1: 1) 3.15 147.43 68.81 214.26
Clofentezine: flufenzine (1: 3) 3.01 154.20 84.40 182.70
Clofentezine: flufenzine (1: 5) 3.14 148.18 89.60 165.38
Clofentezine: flufenzine (1: 10) 3.93 118.43 94.33 125.55
As it can be seen from table 1 the composition of embodiments of the invention has very high activity to tetranychid, especially clofentezine and Flufenzine is 5 in quality parts ratio:1~1:In the range of 5, synergistic effect becomes apparent, co-toxicity coefficient (CTC) more than 160, It can be seen that flufenzine has reasonability and feasibility with clofentezine compounding.
(2) field test prevents and treats the experimental result of European red mite
The present invention is further illustrated below by embodiment and comparative example.Chemicals treatment using same dose embodiment 1, 2nd, the sample of 3,4,5,6 productions, comparative example medicament are 20% flufenzine suspending agent and 20% clofentezine suspension agent, clear water control. From representational, physical features is flat, the apple orchard of fertility level uniformity, enters in European red mite for the morning of peak period Row spray, per plot area 10m2.Investigation method, respectively at before dispenser and dispenser after 1d, 7d, 14d carry out insect density investigation, 1 branch is respectively selected in 4 directions of the East, West, South, North set in each cell, per the tip 5 blades of mark, altogether 4 tips of investigation records Movable mite quantity on 20 blades.Revision insect recluced rate and Rectifying efficacies are calculated by following equation, and is shown by DMRT methods Work property is determined, and evaluates preventive effect.
Table 2 is that treatment agent prevents and treats European red mite field test results
Show from the result of the test of table 2, to the preventive effect of European red mite after 1d, 7d, 14d after dispenser, embodiment medicament it is anti- Effect is controlled apparently higher than comparative example pharmacy effect, shows that flufenzine and clofentezine compound disinsection acaricide have to insect obvious Synergistic effect, while efficiency time is long.
In summary, the present invention compounds two kinds of active ingredients of flufenzine and clofentezine, compared with existing single dose, desinsection Miticidal effect is significantly improved, and is improved to the prevention effect into mite.In addition, embodiment medicament respectively handle decoction to plant growth without Influence, to the safety of beneficial organism around, being compatible with the environment property is good, is worth the popularization and application in agricultural production.

Claims (5)

1. the insecticidal/acaricidal agent that a kind of flufenzine is compounded with clofentezine, it is characterised in that:Active ingredient is flufenzine and clofentezine; The weight ratio of the active ingredient flufenzine and clofentezine is 5:1~1:10;The active ingredient flufenzine is with clofentezine in institute It is 5%~80% to state the weight percentage in insecticidal/acaricidal agent.
2. the insecticidal/acaricidal agent that the flufenzine according to right 1 is compounded with clofentezine, it is characterised in that:The active ingredient fluorine The weight ratio of mite piperazine and clofentezine is 5:1~1:5.
3. the insecticidal/acaricidal agent that the flufenzine according to right 1 is compounded with clofentezine, it is characterised in that:The insecticidal/acaricidal agent In also include carrier and auxiliary agent, the formulation of the insecticidal/acaricidal agent is missible oil, suspending agent, wettable powder, water dispersible granules, water Emulsion or microemulsion.
4. the insecticidal/acaricidal agent that flufenzine according to claim 3 is compounded with clofentezine, it is characterised in that:The carrier is One or more in water, solvent, filler;
The solvent is selected from DMF, cyclohexanone, decyl amide, solvent naphtha S-150, toluene, dimethylbenzene, diformazan Base sulfoxide, methanol, ethanol, trimethylcyclohexanone, NOP, 1-METHYLPYRROLIDONE, propyl alcohol, butanol, second two One or more compositions in alcohol, diethylene glycol, ethylene glycol monomethyl ether, butyl ether, vegetable oil, mineral oil, ethyl acetate or acetonitrile etc. Mixture;
The one kind of the filler in kaolin, diatomite, bentonite, attapulgite, white carbon, starch or precipitated calcium carbonate Or the mixture of a variety of compositions.
5. the insecticidal/acaricidal agent that flufenzine according to claim 3 is compounded with clofentezine, it is characterised in that:The auxiliary agent is extremely Include a kind of surfactant less;The surfactant includes emulsifying agent, dispersant, wetting agent and bleeding agent, the surface Activating agent is non-ionic or anionic.
CN201511029782.2A 2015-12-31 2015-12-31 The insecticidal/acaricidal agent that flufenzine is compounded with clofentezine Active CN105379730B (en)

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