CN103609586B - Composite pesticide composition containing spirodiclofen and dinotefuran and preparation thereof - Google Patents
Composite pesticide composition containing spirodiclofen and dinotefuran and preparation thereof Download PDFInfo
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- CN103609586B CN103609586B CN201310528942.2A CN201310528942A CN103609586B CN 103609586 B CN103609586 B CN 103609586B CN 201310528942 A CN201310528942 A CN 201310528942A CN 103609586 B CN103609586 B CN 103609586B
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Abstract
The invention discloses a composite pesticide composition containing spirodiclofen, the effective components of the composition comprise a component I and a component II, wherein the component I is spirodiclofen, the component II is one component selected from the following components: pymetrozine, thiamethoxam, nitenpyram, clothianidin, dinotefuran, spirotetramat and flonicamid, and the mass ratio of the component I to the component II is 50:1 to 1:50. The invention also discloses a preparation, which is prepared from the composition mentioned above and is suitable for being applied to the agriculture, and an application of the composition mentioned above in the crop pest control. The composite pesticide composition containing spirodiclofen has a prominent synergetic effect, can be used to control pests in fruit trees, cottons, wheat, vegetables, and flowers, and especially has a prominent control effect on pests with piercing-sucking mouthparts and mite pests.
Description
The application is the divisional application of " compound pesticide composition containing spiral shell mite ester and preparation thereof ", and the applying date of original application is on May 24th, 2012, and the application number of original application is 201210169350.1.
Technical field
The present invention relates to a kind of agricultural chemical composition for disinsection, specifically relate to a kind of compound pesticide composition containing spiral shell mite ester.
Background technology
In recent years, due to single drug and not Scientific Usage of Drugs, caused the agricultural chemicals of many insects to current use to create pesticide resistance, particularly Phytophthira, shell insects, two spotted spider mite class and lice class pest, become a great problem of disease worm chemical control.
Spiral shell mite ester belongs to novel tetronic acid class miticide.Spiral shell mite ester mechanism of action suppresses the Fatty synthesis in pest mite body, destroys the energy metabolism activity of acarid, finally kill harmful mite.Without cross resistance between it and existing miticide, be applicable to the pest mite class for control, existing miticide being produced to resistance.All have fine preventive effect to two spotted spider mite, yellow spider, Xiu Pi lice, yellow tea mite, Tetranychus cinnabarinus and Tetranychus urticae etc., the mite evil that can be used for the solanaceous crops such as the fruit tree such as citrus, grape and eggplant, capsicum, tomato is administered.In addition, spiral shell mite ester has insects such as pear sucker, oystershell scale and leafhopper classes and well doublely controls effect.Ovicidal effect is excellent especially, if also have good action of contace poison to children mite simultaneously.Although spiral shell mite ester 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.The lasting period of spiral shell mite ester is long, production can control citrus red mite (crm) evil with 5000 times of dilutions and reach 40 ~ 50 days.Spiral shell mite ester 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.Very safe to crop under different temperature condition, to people and animals and crop safety, low toxicity.Be suitable for No-harmful apple orchard.There is not cross resistance problem with other existing miticide, all have fine preventive effect and outstanding lasting effect to the different mite classes of various crop, not only ovicidal but also kill young mite, be particularly suitable for preventing and treating the pest mite class existing miticide being produced to resistance.
Pymetrozine belongs to pyridines or Triazinone insecticide, is brand-new non-killing livestock property insecticide, and the sucking pest of this product to various crop shows excellent control efficiency.Utilize electricity to penetrate figure (EPG) technology to carry out research and show, no matter be drop, feed or test injection, as long as aphid or plant hopper one touch pymetrozine almost produce lancet blocking effect immediately, stop at once taking food, and final hungry lethal, and this process is irreversible.Pymetrozine has action of contace poison to insect, also has systemic activity simultaneously.Can also can at phloem transport in xylem transporting in plant corpus; Therefore both can be used as foliar spray, also can be used for soil treatment.Due to the transporting characteristic that it is good, the branches and leaves newly grown after cauline leaf spraying also can be effectively protected.This product selectivity is splendid, and to some Important Natural Enemy or beneficial insect, as the natural enemy coccinella septempunctata of cotton bollworm, chrysopa carnea, the beneficial insects such as the Natural Spider Enemies of leafhopper and Delphacidae are almost harmless.The resistant strain insects such as the black peach aphid of anti-Organophosphorus and carbamate pesticides insecticides can be prevented and treated.
Diacloden is a kind of second generation nicotinoids high-efficient low toxicity insecticide of brand new, its mechanism of action is similar to Imidacloprid, alternative suppression insect CNS nicotinic acetylcholine esterase acceptor, and then block the normal conduction of insect CNS, dead when causing insect to occur paralysis machine.Not only have tag, stomach toxicity, systemic activity, and there is higher activity, better safety, wider insecticidal spectrum and the feature such as speed of action is fast, the lasting period is long, be replace that those are high to mammalian toxicity, there have to be residual and the organic phosphor of environmental problem, carbamate, organochlorine insecticides better kind.To coleoptera, diptera, Lepidoptera, especially homoptera pest has high activity, effectively can prevent and treat the insect of the insects such as various aphid, leafhopper, plant hopper, aleyrodid, chafer larva, colorado potato beetle, nematode, ground beetle, leaf miner and knot polytype chemical pesticide generation resistance.With Imidacloprid, Acetamiprid, Nitenpyram without cross resistance.Both can be used for cauline leaf process, seed treatment, also can be used for soil treatment.Suitable for crop is rice class crop, beet, rape, potato, cotton, Kidney bean, fruit tree, peanut, sunflower, soybean, tobacco and citrus etc.Use to crop safety, without poisoning under recommended dose.
Nitenpyram is a kind of efficient, wide spectrum, novel nicotinamide insecticide, mainly acts on insect nerve, has nerve block effect to the axle synaptic receptor of insect.Have remarkable interior suction and osmosis, consumption is few, and toxicity is low, quick-acting is good, and the lasting period is long, to crop safety without advantages such as poisoning, being the desirable regeneration product of control sucking pest, is the basic method solving the conventional pesticides such as Imidacloprid, Acetamiprid resistance.Paddy rice, fruit tree, vegetables and tea can be widely used in.Prevent and treat various rice fulgorid, aphid, thrips, trialeurodes vaporariorum, Bemisia tabaci, leafhopper etc., insect conventional pesticides having been produced to resistance has good control efficiency, is one of nicotinoids Agrochemicals last word.
Clothianidin is a kind of insecticide in anabasine, is the novel pesticide of a class highly effective and safe, high selectivity, and its effect is similar with nAChR, have tag, stomach toxicity and systemic activity.To be mainly used on paddy rice, vegetables, fruit tree and other crops anti-ly eliminating aphis, leafhopper, thrips, the Semiptera such as plant hopper, coleoptera, diptera and some Lepidoptera class pest insecticide, have efficient, wide spectrum, consumption are few, toxicity is low, the drug effect lasting period long, to crop without poisoning, use safety and conventional pesticide without advantages such as cross resistances, having remarkable interior suction and osmosis, is the another kind of alternative high-toxic organic phosphorus agricultural chemicals.Its novel structure, special, performance is more excellent compared with traditional nicotinic insecticide, and likely become international large-scale insecticide variety.
MTI-446 (dinotefuran) is third generation nicotinic insecticide, this medicament have tag, strong, the quick-acting height of absorption in stomach toxicity and root, the feature such as the lasting period is long, insecticidal spectrum is wide, and have excellent preventive effect to sucking insect, and namely show very high insecticidal activity at very low dosage.Be mainly used in the aphid in the various crop such as control wheat, paddy rice, cotton, vegetables, fruit tree, tobacco leaf, leafhopper, plant hopper, thrips, aleyrodid and resistant strain thereof, have efficiently coleoptera, diptera and Lepidoptera, diptera, beetle order and total wing order insect simultaneously, and to blattaria, have efficiently from the sanitary insect pest such as ant, housefly.
Spiral shell worm ethyl ester is tetronic acid compounds, belongs to similar compound with insecticidal/acaricidal agent spiral shell mite ester (spirodiclofen) of Bayer company and Spiromesifen (spiromesifen).Spiral shell worm ethyl ester has unique function Characteristics, is one of modern pesticides so far with two-way Uptake and translocation performance.This compound upwards can move down in whole plant corpus, arrives at blade face and bark, thus control is as on romaine lettuce and Chinese cabbage internal lobe, and the corticole insect of fruit.The interior absorption of this uniqueness can protect newborn stem, leaf and root, prevents ovum and the larval growth of insect.Its another feature is that the lasting period is long, can provide the effective control reaching 8 weeks.Spiral shell worm ethyl ester high-efficiency broad spectrum, can effectively prevent and treat various sucking pest, as aphid, thrips, wood louse, mealybug, aleyrodid and scale insect etc.Applicable chief crop comprises: cotton, soybean, oranges and tangerines, tropical fruit tree, nut, grape, lupulus, potato and vegetables etc.Research shows it to important beneficial insect as ladybug, syrphus fly and parasitic wasp have good selectivity.
Flonicamid is a kind of novel low-toxicity picolinamide class insect growth regulator, IGR insecticides.This agent of biologically active is effective to various sucking pest, and has good osmosis.It can from root to stem, the infiltration of leaf portion, but relatively weak to stem, root osmosis by leaf portion.This medicament causes effect by hindering insect act of sucking.Insect is taken in after medicament and stops very soon sucking, last hungry and dead.This agent can make the lancet tissue of the sucking property insects such as aphid insert plant tissue and to cause effect.Due to the mechanism of action and the high biologically active of flonicamid uniqueness, and its safety high to people, animal, environment, simultaneously effective to the insect of other insecticide tool resistances, this agent has very large room for development.Meanwhile, the development process of this medicament is also worth us to use for reference in New pesticides discovery.
Defect in various degree is often there is in the insecticide containing a kind of active component on agricultural insect pests control.Such as, use a kind of insecticide easily to cause developing immunity to drugs continuously, formulation rate is constantly increased; Use the insecticide of single-activity component generally can not hold concurrently anti-to suckings pest such as mite class and Phytophthira, shell insects and lice classes, need frequently to spray the various agricultural chemicals for specific insect pest.Above-mentioned two kinds of factors cause formulation rate to increase and frequent dispenser, peasant burden are increased the weight of and increasing environmental pollution.Therefore, be badly in need of at present the insecticide new varieties of efficient, minuent, environmental protection, low-residual, with reach mite aphid hold concurrently control, slow down the object of pest resistance.
Summary of the invention
The invention provides a kind of compound pesticide composition containing spiral shell mite ester, said composition overcomes the deficiency containing single-activity component insecticide, antagonism property of medicine mite class and aphid class, lice class have outstanding double anti-effect, reduce formulation rate simultaneously, alleviate peasant's medication burden and the pollution to environment.
Inventor is screened by a large amount of biologicall tests, find that the one in spiral shell mite ester and pymetrozine, Diacloden, Nitenpyram, clothianidin, MTI-446, spiral shell worm ethyl ester or flonicamid is composite with certain proportion, to suckings pest such as mite class and Phytophthira, shell insects and lice classes, there is anti-synergistic effect of holding concurrently.
On the basis of above-mentioned discovery, through carrying out symphyogenetic quantitative analysis to composition, define technical scheme of the present invention:
A kind of compound pesticide composition containing spiral shell mite ester, active ingredient comprises component I and component I I, described component I is spiral shell mite ester, described component I I is the one in pymetrozine, Diacloden, Nitenpyram, clothianidin, MTI-446, spiral shell worm ethyl ester or flonicamid, and the mass ratio of described component I and component I I is 50:1-1:50.
In technique scheme, the mass ratio more preferably 20:1-1:20 of described component I and component I I, described component I I is preferably in pymetrozine, Nitenpyram and Diacloden a kind of, pymetrozine, Nitenpyram and Diacloden are moderate, the composition pesticide cost prepared is also lower, is conducive to reducing peasant burden.
The mass ratio more preferably 20:1-1:10 of described component I and component I I, wherein, component I I is pymetrozine, when component I I is pymetrozine, synergistic effect between component I and component I I is more obvious, and co-toxicity coefficient CTC all more than 140, and has outstanding double anti-effect to property of medicine mite class and aphid class, lice class, simultaneously the cost price of pymetrozine is moderate, and composite to prepare composition pesticide cost low with spiral shell mite ester.
In another kind of preferred technical scheme, described component I and the mass ratio of component I I are 10:1-1:10; Described component I I is Diacloden.When component I I is Diacloden, the synergistic effect between component I and component I I is comparatively outstanding, and co-toxicity coefficient CTC is all more than 170, and this price is lower simultaneously, holds concurrently anti-effective.
Present invention also offers a kind of any one preparation being prepared applicable agricultural use by above-mentioned composition, above-mentioned preparation can prepare by known method, reasonable preparation is wetting powder, suspending agent, microemulsion, aqueous emulsion or water dispersible granules etc., and in obtained preparation, the mass percentage content of active ingredient is 3%-90%.
For ensureing control efficiency, a kind of preferred technical scheme is: in described preparation, the mass percentage content of active ingredient is 5%-51%, in described active ingredient, component I I is the one in pymetrozine, Diacloden and flonicamid, adopt the one in pymetrozine, spiral shell worm ethyl ester or flonicamid can prevent and treat various pests for wherein a kind of active principle prepares pesticidal preparations, such as aphid, thrips, two spotted spider mite, plant hopper etc., and control efficiency is better.
Under the prerequisite ensureing control efficiency, for reducing agricultural chemicals preparation cost further, reduce farmer's burdens, wherein a kind of preferred technical scheme is: in described preparation, the mass percentage content of active ingredient is 50%-55%, described active ingredient is spiral shell mite ester and pymetrozine, and the mass ratio of spiral shell mite ester and pymetrozine is 50:1-1:50.When selecting the pesticidal preparations of this composition to prevent and treat damage by disease and insect, anti-effective, quick-acting and lasting effect are held concurrently significantly better than single dose to cotton and Kidney bean aphid and two spotted spider mite.
Consider equally and reduce agricultural chemicals preparation cost further: another kind of preferred technical scheme is: in described preparation, the mass percentage content of active ingredient is 25%-35%, described active ingredient is spiral shell mite ester and Diacloden, and the mass ratio of spiral shell mite ester and Diacloden is 5:1-1:5.When selecting the pesticidal preparations of this composition to prevent and treat damage by disease and insect, to viewing and admiring that holding concurrently of chrysanthemum apple aphid and two spotted spider mite is anti-effective, quick-acting and lasting effect be significantly better than single dose.
Consider equally and reduce agricultural chemicals preparation cost further: another kind of preferred technical scheme is: in described preparation, the mass percentage content of active ingredient is 25%-30%, described active ingredient is spiral shell mite ester and Nitenpyram, and the mass ratio of spiral shell mite ester and Nitenpyram is 5:1-1:5.When selecting the pesticidal preparations of this composition to prevent and treat damage by disease and insect, quick-acting anti-effective to holding concurrently of apple aphid and two spotted spider mite and lasting effect are significantly better than single dose.
Composition of the present invention also needs when being prepared into above-mentioned preparation to add adjuvant, described adjuvant comprises solvent, emulsifier, dispersant, wetting agent, antifreezing agent, defoamer, thickener, pH adjusting agent, filler, water, cosolvent, disintegrant etc. and other is of value to known substance that is stable in active ingredient storage and use and drug effect performance, above-mentioned adjuvant is all conventional in pesticidal preparations or allows the composition of use, be not particularly limited, concrete composition and consumption are determined by simple experiment according to recipe requirements.
In above-mentioned adjuvant:
Described solvent or cosolvent comprise toluene, dimethylbenzene, methyl alcohol, DMF, one or more in 1-METHYLPYRROLIDONE, cyclohexanone, methyl-sulfoxide, sec-butyl acetate, aromatic solvent naphtha, methyl oleate and plant wet goods;
Described emulsifier comprises one or more in styrylphenol polyoxyethylene ether or its phosphate, polyoxyethylene nonylphenol ether or its phosphate, fatty alcohol-polyoxyethylene ether or its salt, styrylphenol polyoxyethylene poly-oxygen propylene aether block copolymer, alkyl phenol formaldehyde resin polyoxyethylene ether, castor oil polyoxyethylene ether and calcium dodecyl benzene sulfonate etc.;
Described dispersant comprises one or more in calcium lignosulfonate, naphthalenesulfonate formaldehyde condensation compound, polycarboxylate salt dispersant, dispersing agent MF etc.;
Described wetting agent comprises one or more in lauryl sodium sulfate, alcohol ethoxylate, alkylphenol ethoxylate and naphthalene sulfonate etc.;
Described antifreezing agent comprises one or more in ethylene glycol, propane diols and glycerine etc.;
Described defoamer includes the one in organic siloxane, polyethers etc.;
Described thickener comprises one or more in xanthans, sodium carboxymethylcellulose, polypyrrole alkane ketone and Sodium Polyacrylate etc.;
Described pH adjusting agent comprises one or more in hydrochloric acid, phosphoric acid, acetic acid, sodium hydroxide, ammoniacal liquor, triethanolamine and Sodium Benzoate etc.;
Described filler comprises one or more in precipitated calcium carbonate, kaolin, white carbon, attapulgite, bentonite, diatomite, talcum powder etc.;
Described disintegrant comprises one or more in ammonium sulfate, sodium chloride, urea and sodium sulphate etc.
When composition of the present invention makes product use, namely can be that finished product preparation form provides, namely in composition, each material mixes, and is directly diluted to desired concn during use; Also can select to provide with unit dose form, directly directly mix in bucket or tank before using, be then diluted to required concentration.
Pesticidal combination of the present invention is mainly used in the insect of fruit tree, cotton, wheat, vegetables, flowers and other crops, especially the control of sucking pest and mite pest.Described insect comprise aphid, plant hopper, sarcoptic mite, tetranychid, thrips, two spotted spider mite one or more.
Compared with prior art, the beneficial effect that the present invention produces is:
(1) compared with single dose, this Pesticidal combination has obvious synergy to sucking pest and two spotted spider mite insect, improves control efficiency;
(2) can significantly reduce field dosage, effectively reduce environmental pollution and residue of pesticide, and reduce production and use cost;
(3) in Pesticidal combination, the mechanism of action of active ingredient is different, is conducive to the generation overcoming pest resistance He delay pest resistance to insecticide;
(4) compared with single dose most in market, expand insecticidal spectrum, reach the double effect controlled of mite aphid.
Embodiment
In order to make object of the present invention, technical scheme and advantage clearly understand, the following specific embodiment of the present invention is described, but the present invention is limited to absolutely not these examples.The following stated is only the good embodiment of the present invention, only for explaining the present invention, therefore can not be interpreted as the restriction to the scope of the claims of the present invention.It should be pointed out that all any amendments done within the spirit and principles in the present invention, be equal to alternative and improvement etc., all should be included within protection scope of the present invention.Therefore, the protection domain of patent application of the present invention should be as the criterion with appended claims.
The combination of active principles of different agricultural chemicals is made agricultural chemicals, is the one effectively and efficiently mode of current development novel pesticide.After the pestsides synthesis of different cultivars, be usually expressed as three kinds of type of action: summation action, synergistic effect and antagonism.But be specially which kind of effect, unpredictable, only have and just can be known by lot of experiments.Compound synergic effect is well filled a prescription, and owing to significantly improving actual control efficiency, reduces the usage amount of agricultural chemicals, thus has delayed the generation of pest resistance to insecticide widely, is the important means of integrated control.
The present composition with the one in spiral shell mite ester and pymetrozine, Diacloden, Nitenpyram, clothianidin, MTI-446, spiral shell worm ethyl ester, flonicamid for active ingredient, combine antagonism aphid between them, two spotted spider mite has obvious synergistic function, and be not only the simple addition of two kinds of pharmacy effects, be specifically illustrated with following biologicall test example.
Biologicall test example 1: spiral shell mite ester and Pyraphione compound are to the toxicity test of aphid and two spotted spider mite
Subjects: resistance aphid and two spotted spider mite
Test method: evaluate SOP(insecticide volume with reference to pesticide indoor bioassay test rule " People's Republic of China (PRC) agricultural industry criteria NY/T1154.7-2006 " and initiative pesticide bioactivity), adopt spray-on process.Select the third-instar larvae of growth uniformity, the culture dish of the diameter 9 centimetres of access storing 10 grams of fresh artificial feed, every ware connects 10, often process connects 5 wares, sprays under 50PSI pressure with PottER spray tower, each spray ware, every ware spraying liquid 1 milliliter, blank spray equivalent clear water.General each process arranges 6 concentration gradients.The culture dish processed is put into 25 DEG C, 12H/12H illumination box cultivates, within 72 hours, check borer population anyway, calculate lethality.Carry out statistical analysis with DPS data processing software, calculate the LC50(half lethal concentration of each medicament) and reagent agent EC50(half-maximal effect concentration), then press the abundant method of Sun Yun and calculate co-toxicity coefficient (CTC).
When CTC≤80, then composition shows as antagonism, works as 80<CTC<120, then composition shows as summation action, and when CTC >=120, then composition shows as synergistic effect.
Actual measurement toxicity index (ATI)=(standard agent EC50/ reagent agent EC50) × 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;
Measurement result shows, when the proportioning of spiral shell mite ester and pymetrozine is between 50:1-1:50, has obvious synergistic effect, and time especially between 20:1-1:10, synergistic effect is more obvious, and co-toxicity coefficient is more than 140, and experimental data refers to table 1.
Table 1 different disposal is to the Toxicity Determination result of aphid and two spotted spider mite
Pymetrozine Diacloden in said determination replaces, and co-toxicity coefficient, all more than 170, shows as synergistic effect equally, and experimental data is see table 2.
Table 2 different disposal is to the Toxicity Determination result of aphid and two spotted spider mite
Pesticidal combination of the present invention can be prepared into any one formulation of applicable agricultural use by known method, reasonable formulation is wetting powder, suspending agent, microemulsion, aqueous emulsion or water dispersible granules etc.Be described with specific embodiment below, percentage in all formulas is mass percent, embodiment mite, aphid can not be held concurrently anti-and mainly carries out drug effect statistics to aphid and two spotted spider mite mainly for unitary agent major part on market, and other insects prevented of holding concurrently are not added up.The processing technology of the various preparation of the present composition is prior art, can change to some extent according to different situations.Following embodiment does not only limit the present invention for illustration of the present invention.
The degree mentioned in embodiment, if do not have specified otherwise, all refers to mass percent concentration.
Embodiment 1:51% spiral shell mite ester pymetrozine wetting powder
The ratio in formula such as active ingredient, various adjuvants is fully mixed, after ultra-fine pulverizer disintegrating, obtains 51% spiral shell mite ester pymetrozine wetting powder.
Pymetrozine in the present embodiment can be replaced Diacloden, Nitenpyram, clothianidin, MTI-446, spiral shell worm ethyl ester or flonicamid, forms new embodiment according to identical method and formula rate.
The 51% spiral shell mite ester pymetrozine wetting powder that this embodiment 1 prepares is applied to control cotton aphid and two spotted spider mite.By 51% spiral shell mite ester pymetrozine wetting powder by 5000 times of thin up sprayings, 81.8%, 94.7%, 91.8% and 85.4%, 96.7%, 92.3% was respectively to aphid and two spotted spider mite control efficiency in after medicine 1 day, 7 days and 15 days.240g/L spiral shell mite ester suspending agent presses 2500 times by 3000 times and 25% pymetrozine wetting powder, use the same method use, within after medicine 1 day, 57.7%, 79.4% and 79.8%, 80.5% is respectively to aphid and two spotted spider mite imitation, 77.1%, 89.6% and 92.3% and 81.6% was respectively to the imitation of aphid and two spotted spider mite in after medicine 7 days; 79.6%, 91.2% and 90.8%, 81.4% was respectively to the imitation of aphid and two spotted spider mite in after medicine 15 days.After spiral shell mite ester and Pyraphione compound, synergistic effect is obvious, and, quick-acting anti-to holding concurrently of cotton aphid and two spotted spider mite and lasting effect are significantly better than single dose.
Embodiment 2:33% spiral shell mite ester clothianidin suspending agent
The ratio of each components such as active component, dispersant, wetting agent, antifreeze, thickener, defoamer and water in formula is mixed, obtains 33% spiral shell mite ester clothianidin suspending agent through sand mill grinding.
Clothianidin in the present embodiment can be replaced pymetrozine, Diacloden, Nitenpyram, MTI-446, spiral shell worm ethyl ester or flonicamid, forms new embodiment according to identical condition and formula rate.
The spiral shell mite ester clothianidin suspending agent that this embodiment 2 prepares is applied to control wheat aphid and two spotted spider mite.By 33% spiral shell mite ester clothianidin suspending agent by 3500 times of thin up sprayings, 95.2%, 97.5% was respectively to aphid and two spotted spider mite control efficiency in after medicine 7 days and 15 days.240g/L spiral shell mite ester suspending agent presses 5000 times by 3000 times and 70%% clothianidin water dispersible granules, use the same method use, 80.7%, 92.5% and 93.6%, 85.2% was respectively to aphid and two spotted spider mite preventive effect in after medicine 7 days, 78.8%, 93.2% and 96.1%, 83.4% was respectively to the preventive effect of aphid and two spotted spider mite in after medicine 15 days.Spiral shell mite ester and the composite rear synergistic effect of clothianidin are obvious, and, quick-acting anti-to holding concurrently of wheat aphid and two spotted spider mite and lasting effect are significantly better than single dose.
Embodiment 3:30% spiral shell mite ester Diacloden aqueous emulsion
Active ingredient, cosolvent, emulsifier are added together and stir into homogeneous oil phase; By antifreezing agent and the obtained aqueous phase of water mixing; Under high-speed shearing machine is sheared, oil phase is mixed with aqueous phase, make 30% spiral shell mite ester Diacloden aqueous emulsion.
Diacloden in the present embodiment 3 is substitutable for pymetrozine, Nitenpyram, clothianidin, MTI-446, spiral shell worm ethyl ester or flonicamid, forms new embodiment according to identical condition and formula rate.
The 30% spiral shell mite ester Diacloden aqueous emulsion that this embodiment 3 prepares is applied to control and views and admires chrysanthemum aphid and two spotted spider mite.By 30% spiral shell mite ester Diacloden aqueous emulsion by the spraying of 3500 times of thin ups, after medicine, the control efficiency of 1 day, 7 days and 15 days is respectively 85.6%, 94.1%, 93.3% and 87.3%, 95.6%, 96.2%.240g/L spiral shell mite ester suspending agent presses 2500 times by 3000 times and 25% Diacloden water dispersible granules, use with same method, after medicine 1 day 61.6%, 79.7% and 81.7% is respectively to aphid and two spotted spider mite preventive effect, 73.5%, 78.2%, 91.4% and 92.3%, 86.1% was respectively to aphid and two spotted spider mite preventive effect preventive effect in after medicine 7 days, 80.2%, 90.6% and 92.7%, 87.5% was respectively to aphid and two spotted spider mite preventive effect in after medicine 15 days.After spiral shell mite ester and Thiamethoxam compound, synergistic effect is obvious, and to viewing and admiring that holding concurrently of chrysanthemum aphid and two spotted spider mite is anti-, quick-acting and lasting effect be significantly better than single dose.
Embodiment 4:50% spiral shell mite ester spiral shell worm ethyl ester water dispersible granules
The adjuvants such as active ingredient, disintegrant, filler are mixed, pulverizes through micro jet, then adding the granulation on comminutor of appropriate water, 50% spiral shell mite ester spiral shell worm ethyl ester water dispersible granules dry in drying box.
Spiral shell worm ethyl ester in the present embodiment is substitutable for pymetrozine, Diacloden, Nitenpyram, clothianidin, MTI-446 flonicamid, forms new embodiment according to identical condition and formula rate.
The 50% spiral shell mite ester spiral shell worm ethyl ester water dispersible granules that this embodiment 4 prepares is applied to control Cucumber blight and two spotted spider mite.By the 4500 times of thin up sprayings of 50% spiral shell mite ester spiral shell worm ethyl ester water dispersible granules, 89.5%, 97.3%, 93.1% and 90.6%, 98.1%, 94.4% was respectively to the control efficiency of aphid and two spotted spider mite in after medicine 1 day, 7 days and 15 days.240g/L spiral shell mite ester suspending agent presses 4000 times by 3000 times and 240g/L spiral shell worm ethyl ester suspending agent, use with same method, 61.3%, 85.4% and 83.4%, 82.6% was respectively to the preventive effect of Cucumber blight and two spotted spider mite in after medicine 1 day, 78.1%, 92.3% and 92.1%, 90.4% was respectively to the preventive effect of aphid and two spotted spider mite in after medicine 7 days, 71.5%, 90.8% and 90.1%, 89.8% was respectively to aphid and two spotted spider mite preventive effect in after medicine 15 days.Spiral shell mite ester and the composite rear synergistic effect of spiral shell worm ethyl ester are obvious, are obviously better than single dose to hold concurrently anti-, quick-acting and lasting effect of Cucumber blight and two spotted spider mite.
Embodiment 5:25% spiral shell mite ester Nitenpyram water dispersible granules
The adjuvants such as active ingredient, disintegrant, filler are mixed, pulverizes through micro jet, then adding the granulation on comminutor of appropriate water, 25% spiral shell mite ester Nitenpyram water dispersible granules dry in drying box.
Nitenpyram in the present embodiment is substitutable for pymetrozine, Diacloden, clothianidin, MTI-446, spiral shell worm ethyl ester or flonicamid, forms new embodiment according to identical condition and formula rate.
The 25% spiral shell mite ester Nitenpyram water dispersible granules that this embodiment 5 prepares is applied to control apple tree aphid and two spotted spider mite.By the 2500 times of thin up sprayings of 25% spiral shell mite ester Nitenpyram water dispersible granules, 88.9%, 95.4%, 92.1% and 87.4%, 93.2%, 90.7% was respectively to the control efficiency of aphid and two spotted spider mite in after medicine 1 day, 7 days and 15 days.240g/L spiral shell mite ester suspending agent presses 2000 times by 3000 times and 10% Nitenpyram aqua, use with same method, 64.7%, 88.2% and 83.2%, 79.8% was respectively to the preventive effect of aphid and two spotted spider mite in after medicine 1 day, 80.2%, 91.9% and 92.7%, 88.6% was respectively to the preventive effect of aphid and two spotted spider mite in after medicine 7 days, 77.5%, 89.4% and 89.6%, 84.3% was respectively to the preventive effect of aphid and two spotted spider mite in after medicine 15 days.Spiral shell mite ester and the composite rear synergistic effect of Nitenpyram are obvious, are obviously better than single dose to hold concurrently anti-, quick-acting and lasting effect of aphid and two spotted spider mite.
Embodiment 6:30% spiral shell mite ester dinotefuran micron-emulsion
By the ratio mixing and stirring of each components such as active ingredient, emulsifier, antifreeze, cosolvent and water in formula, obtain 30% spiral shell mite ester dinotefuran micron-emulsion.
MTI-446 in the present embodiment is substitutable for pymetrozine, Diacloden, Nitenpyram, clothianidin, spiral shell worm ethyl ester or flonicamid, forms new embodiment according to identical condition and formula rate.
The 30% spiral shell mite ester dinotefuran micron-emulsion that this embodiment 6 prepares is applied to control cotton aphid and two spotted spider mite.30% spiral shell mite ester dinotefuran micron-emulsion 4000 times thin up spraying, is respectively 87.9%, 96.4%, 93.2% to the control efficiency of aphid and two spotted spider mite in after medicine 1 day, 7 days and 15 days.240g/L spiral shell mite ester suspending agent presses 2500 times by 3000 times and 20% MTI-446 wetting powder, use with same method, after medicine 1 day 70.2%, 86.7% and 85.7%, 72.6% is respectively to aphid and two spotted spider mite preventive effect, 84.9%, 91.8% and 94.1%, 86.3% was respectively to the preventive effect of aphid and two spotted spider mite in after medicine 7 days, 80.2%, 87.8% and 91.7%, 80.4% was respectively to the preventive effect of aphid and two spotted spider mite in after medicine 15 days.Spiral shell mite ester and the composite rear synergistic effect of Nitenpyram are obvious, are obviously better than single dose to hold concurrently anti-, quick-acting and lasting effect of cotton bollworm aphid and two spotted spider mite.
Embodiment 7:55% spiral shell mite ester flonicamid wetting powder
The ratio in formula such as active component, various adjuvants is fully mixed, after ultra-fine pulverizer disintegrating, obtains 55% spiral shell mite ester flonicamid wetting powder.
Flonicamid in the present embodiment can be replaced pymetrozine, Diacloden, Nitenpyram, clothianidin, MTI-446, spiral shell worm ethyl ester, forms new embodiment according to identical condition and formula rate.
The 55% spiral shell mite ester flonicamid wetting powder that this embodiment 7 prepares is applied to control orange caterpillar and two spotted spider mite.By 55% spiral shell mite ester flonicamid wetting powder by 4000 times of thin up sprayings, within after medicine 1 day, 7 days and 15 days, 87.4% is respectively to the control efficiency of aphid and two spotted spider mite, 97.4%, 93.9%.240g/L spiral shell mite ester suspending agent presses 2500 times by 3000 times and 10% flonicamid water dispersible granules, use the same method use, 68.2%, 84.3% and 84.1%, 93.7% was respectively to aphid and two spotted spider mite preventive effect in after medicine 1 day, 78.8%, 92.7% and 94.5%, 89.7% was respectively to the preventive effect of aphid and two spotted spider mite in after medicine 7 days, 74.9%, 90.6% and 91.6%, 82.3% was respectively to the preventive effect of aphid and two spotted spider mite in after medicine 15 days.Spiral shell mite ester and the composite rear synergistic effect of flonicamid are obvious, hold concurrently anti-, quick-acting and lasting effect significantly better than single dose to orange caterpillar and two spotted spider mite.
Embodiment 8:50% spiral shell mite ester pymetrozine wetting powder
The ratio in formula such as active component, various adjuvants is fully mixed, after ultra-fine pulverizer disintegrating, obtains 50% spiral shell mite ester pymetrozine wetting powder.
Pymetrozine in the present embodiment can be replaced Diacloden, Nitenpyram, clothianidin, MTI-446, spiral shell worm ethyl ester or flonicamid, forms new embodiment according to identical condition and formula rate.
The 50% spiral shell mite ester pymetrozine wetting powder that this embodiment 8 prepares is applied to control Kidney bean aphid and two spotted spider mite.By 50% spiral shell mite ester pymetrozine wetting powder by 3500 times of thin up sprayings, within after medicine 1 day, 7 days and 15 days, 86.3% is respectively to the control efficiency of aphid and two spotted spider mite, 93.1%, 89.7% and 85.7%, 91.2%, 89.6%.240g/L spiral shell mite ester suspending agent presses 2500 times by 3000 times and 25% pymetrozine wetting powder, use the same method use, 62.7%, 83.5% and 84.2%, 70.6% was respectively to the preventive effect of aphid and two spotted spider mite in after medicine 1 day, 78.5%, 90.3% and 91.4%, 81.7% was respectively to the preventive effect of aphid and two spotted spider mite in after medicine 7 days, 74.2%, 88.7% and 90.2%, 79.5% was respectively to the preventive effect of aphid and two spotted spider mite in after medicine 15 days.After spiral shell mite ester and Pyraphione compound, synergistic effect is obvious, and, quick-acting anti-to holding concurrently of Kidney bean aphid and two spotted spider mite and lasting effect are significantly better than single dose.
Embodiment 9:30% spiral shell mite ester Diacloden water dispersible granules
The adjuvants such as active ingredient, disintegrant, filler are mixed, pulverizes through micro jet, then adding the granulation on comminutor of appropriate water, 30% spiral shell mite ester Diacloden water dispersible granules dry in drying box.
Diacloden in the present embodiment is substitutable for pymetrozine, Nitenpyram, clothianidin, MTI-446, spiral shell worm ethyl ester or flonicamid, forms new embodiment according to identical condition and formula rate.
The 30% spiral shell mite ester Diacloden water dispersible granules that this embodiment 9 prepares is applied to control apple aphid and two spotted spider mite.By the 3500 times of thin up sprayings of 30% spiral shell mite ester Diacloden water dispersible granules, 87.9%, 97.6%, 93.8% was respectively to the control efficiency of aphid and two spotted spider mite in after medicine 1 day, 7 days and 15 days.240g/L spiral shell mite ester suspending agent presses 2500 times by 3000 times and 25% Diacloden water dispersible granules, use with same method, 63.6%, 87.5% and 85.2%, 80.6% was respectively to the preventive effect of aphid and two spotted spider mite in after medicine 1 day, 79.4%, 92.1% and 91.8%, 89.4% was respectively to the preventive effect of aphid and two spotted spider mite in after medicine 7 days, 78.3%, 90.6% and 88.5%, 83.7% was respectively to the preventive effect of aphid and two spotted spider mite in after medicine 15 days.After spiral shell mite ester and Thiamethoxam compound, synergistic effect is obvious, is obviously better than single dose to hold concurrently preventive effect, quick-acting and lasting effect of apple tree aphid and two spotted spider mite.
The auxiliary agent that in above embodiment, we use all refers to when not having specified otherwise: styrylphenol polyoxyethylene ether (agriculture breast 602) or its phosphate (agriculture breast 602P), polyoxyethylene nonylphenol ether (agriculture breast NP-10) or its phosphate (agriculture breast NP-10P), fatty alcohol-polyoxyethylene ether (AEO-9) or its salt (AES), styrylphenol polyoxyethylene poly-oxygen propylene aether block copolymer (agriculture breast 34), alkyl phenol formaldehyde resin polyoxyethylene ether (Nongru-700), castor oil polyoxyethylene ether (BY-125), calcium dodecyl benzene sulfonate (agriculture breast 500), naphthalenesulfonate formaldehyde condensation compound (dispersant NNO), dispersing agent MF (dispersing agent MF), polycarboxylate salt dispersant's (dispersant 2700, T36), lauryl sodium sulfate (K12), alcohol ethoxylate (AEO-40), alkylphenol ethoxylate (TX-10), naphthalene sulfonate (Nekal BX), above produce market is on sale all in a large number.
Claims (1)
1. a microemulsion for applicable agricultural use, is characterized in that, the active ingredient of described microemulsion is made up of spiral shell mite ester and MTI-446, and wherein the mass percentage content of spiral shell mite ester is 5%, and the mass percentage content of MTI-446 is 25%.
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