CN103300013A - Compounded acaricide for farmlands and fruit trees - Google Patents
Compounded acaricide for farmlands and fruit trees Download PDFInfo
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- CN103300013A CN103300013A CN2013102517465A CN201310251746A CN103300013A CN 103300013 A CN103300013 A CN 103300013A CN 2013102517465 A CN2013102517465 A CN 2013102517465A CN 201310251746 A CN201310251746 A CN 201310251746A CN 103300013 A CN103300013 A CN 103300013A
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- mite
- miticide
- acaricide
- azoles
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Abstract
The invention relates to the field of pesticide preparations and discloses a compounded acaricide for farmlands and fruit trees. The acaricide is prepared from active ingredients of etoxazole and propargite with a weight percentage ratio of (1-99):(1-99), wherein an acaricidal composition accounts for 1%-99% of the acaricide by weight. The acaricidal composition has a remarkable synergy effect, the control effect is enhanced, the use amount of effective ingredients is reduced, the generation of acaricide resistance of pests is slowed, and environment pollution is reduced. The acaricide can be used for effectively preventing the farmlands and the fruit trees from mites.
Description
The application is on December 01st, 2010 for the applying date, and application number is 201010568461.0, and invention and created name is divided an application for " a kind of Compositional type farmland, fruit tree miticide ".
Technical field
The present invention relates to the pesticidal preparations field, relate to a kind of Compositional type farmland, fruit tree miticide specifically.
Background technology
The agricultural evil mite kind of China has kind more than 500, wherein endanger serious about kind more than 40, as tetranychid, Tetranychus urticae, goitre mite, Panonychus citri etc., field-crop such as their main harm fruit trees and cotton, wheat class, vegetables, tobacco, tealeaves, corn, soybean, peanut.Agricultural evil mite volume is little, breeding is fast, adaptability is strong, easily produces resistance, and under the suitableeest condition, 1 female one-tenth mite breeding in 1 month limit can be up to 10,000 bulls, is the pest group of the most difficult control of generally acknowledging.
Evil mite main harm crop and fruit tree leaf, the harm characteristics of most agricultural evil mites are quite similar, all puncture the plant epidermis cell with its elongated lancet during harm, suck juice, make part of damage chlorosis, withered or lopsided, the chlorosis spot only appears in leaf initial stage of being injured near vein, enlarge blade large tracts of land chlorosis later on gradually, become brown, when mite mouth density was big, killed leaf was covered with silk screen, comes off in advance.Behind the blade or fruit of goitre mite harm fruit tree, crops, also can stimulate the position that is injured to form the mite goitre.Except direct harm, the kind that has still is the communication media of the viroses of plant, can propagate the viroses of plant as many mite classes of goitre mite Superfamily, and Pyemotidae fringe mite belongs to the part mite class of Siteroptes spp. can propagate fungal disease.Warehouse evil mite cast off a skin and excreta can pollute the agricultural product of storage, make that its heating is gone mouldy, variable color and have stench flavor, the agricultural product of band mite also can bring out fash with after human body skin contacts.
It is of a great variety to be used for the harmful miticide of hiding from of control on the market, and the unsafe amidine class of pair crop, organic phosphates, the contour malicious miticide of organochlorine class are arranged; Have couple person poultry toxicity low, to the effective chrysanthemum ester of mite class class miticide, but the lasting period is short, repeatedly use, and produce cross resistance.Be used for the harmful agent of hiding from of hiding from extremely of control at present and mostly be the selectivity miticide, toxicity is low, to people and animals, natural enemies security, the mite lasting period is long extremely, as pyridaben (it is clean to sweep mite), alkynes mite spy (mite must restrain), Hexythiazox, Avermectin (Long Weikang) etc., but the control worm attitude that has is single, the cost height that has, the residual height that has is unsatisfactory to agriculture control of pest mite effect.
Summary of the invention
In view of this, the object of the invention provides a kind of Compositional type efficiently farmland, fruit tree miticide.
For realizing purpose of the present invention, the present invention adopts following technical scheme:
A kind of miticide composition is made up of second mite azoles and alkynes mite spy.
Second mite azoles is the research and development of SUMITOMO CHEMICAL KCC, the miticide that belongs to the diphenyl oxazoline derivative, its mechanism of action is to suppress mite class embryo's formation and young mite to the process of casting off a skin that becomes mite, to the ovum of mite pest, young mite, if mite all has remarkable control efficiency, be mainly used in preventing and treating citrus red mite, hawthron spider mite, Tetranychus urticae etc.In addition, second mite azoles using dosage is low, 5000-7500 times of liquid of registration using dosage; Rain fastness is strong, and the lasting period reaches 50 days; To crop and Environmental security, useful insect almost there is not influence, can satisfy the needs of harmful insect comprehensive regulation; Female one-tenth mite is had good sterile effect, though can not directly kill into mite, can effectively reduce follow-on insect population radix.
Alkynes mite spy is a kind of wide spectrum organosulfur acaricide, to becoming mite, all better as if mite, young mite and mite ovum effect, also can kill the harmful mite that other insecticide has been developed immunity to drugs, can be used for preventing and treating cotton, vegetables, apple, citrus, tea, the various harmful mites of flowers and other crops.Alkynes mite spy has selectivity, and safer to honeybee and natural enemy, residual effect is lasting, and toxicity is very low, and is little to people and animals and natural environment harm, is the desirable miticide of integrated control.
Wherein, as preferably, second mite azoles of the present invention and alkynes mite spy's percentage by weight is 1～99:1～99.
Different miticide active components mix each active component of back because the difference of composition, structure, physicochemical property makes that the synergy between each active component is typically expressed as synergistic effect, summation action or antagonism.So-called synergistic effect is exactly the mutual synergism between different material, and the effect of its generation is greater than the sum total of each composition effect; And being exactly the effect of its generation, summation action equals the sum total of each composition effect; When antagonism referred to that two kinds of materials act on living organism, a kind of material disturbed the effect of another kind of material, or the effect of interfering with an opponent each other, the phenomenon that general effect is descended.
Estimate the mixed interaction of two kinds of different miticide active components and adopt the co-toxicity coefficient method of calculating usually, wherein, co-toxicity coefficient obviously is synergistic effect greater than 100, and co-toxicity coefficient is significantly less than 100 and is antagonism, and co-toxicity coefficient=100 are summation action.The present invention is according to Sun Yunpei (Sun Y-P) method, and calculate co-toxicity coefficient and estimate second mite azoles and use effect with alkynes mite spy, result's demonstration, second mite azoles and alkynes mite spy's percentage by weight is that the co-toxicity coefficient of 1～99:1～99 is all greater than 100.Find that by the test of indoor and outdoors biological activity determination described second mite azoles and alkynes mite spy are composite, mix use with the ratio of 1～99:1～99 and have the notable synergistic effect.
More preferably, described second mite azoles and alkynes mite spy's percentage by weight is 1:20～25.
The present invention also provides a kind of miticide, and its active component is made up of miticide composition of the present invention.
Wherein, as preferably, it is 1%～99% that miticide composition of the present invention accounts for described acaricidal percentage by weight.
Miticide of the present invention can be made wetting powder, missible oil, suspending agent, microcapsule suspending agent or water dispersible granules by miticide composition of the present invention and conventional auxiliary material as required.
Experiment shows that miticide of the present invention can be prevented and treated farmland and fruit tree evil mite effectively, and therefore, the present invention also provides the application of described miticide in control farmland, fruit tree evil mite.
Embodiment
The embodiment of the invention discloses a kind of Compositional type farmland, fruit tree miticide.Those skilled in the art can use for reference this paper content, suitably improve technological parameter and realize.Special needs to be pointed out is that all similarly replace and change apparent to those skilled in the art, they all are regarded as being included in the present invention.Product of the present invention is described by preferred embodiment, and the related personnel obviously can change or suitably change and combination product as herein described in not breaking away from content of the present invention, spirit and scope, realizes and use the technology of the present invention.
For realizing purpose of the present invention, the present invention adopts following technical scheme:
A kind of miticide composition is made up of second mite azoles and alkynes mite spy.
Wherein, as preferably, second mite azoles of the present invention and alkynes mite spy's percentage by weight is 1～99:1～99.
More preferably, described second mite azoles and alkynes mite spy's percentage by weight is 1:20～25.
The present invention finds that by the test of indoor and outdoors biological activity determination miticide composition of the present invention mixes use with certain proportion and has the notable synergistic effect.
The former medicine of agricultural chemicals is that active component generally can not directly be used, and must process and be mixed with various types of preparations, could use.Therefore, the present invention also provides a kind of miticide, and its active component is made up of miticide composition of the present invention.
Wherein, to account for described acaricidal percentage by weight be 1%～99% to miticide composition of the present invention.
The form of preparation claims formulation, and at present to use more be kind of formulation surplus pulvis, aqua, wetting powder, missible oil, suspending agent, microcapsule suspending agent, the water dispersible granules etc. ten to agricultural chemicals.Miticide of the present invention comprises wetting powder, missible oil, suspending agent, microcapsule suspending agent and water dispersible granules.
Wherein, wetting powder of the present invention comprises miticide composition, wetting agent, dispersant, carrier and inserts.Missible oil of the present invention comprises miticide composition, benzene or dimethylbenzene and surfactant.Suspending agent of the present invention comprises miticide composition, wetting dispersing agent, viscosity modifier, antifreezing agent and defoamer.Microcapsule suspending agent of the present invention comprises miticide composition, solvent, curing agent and viscosity modifier.Water dispersible granules of the present invention comprises miticide composition, wetting agent, disintegrant, dispersant, adhesive, interleaving agent and carrier.
Miticide of the present invention can also be made multiple formulations such as granule commonly used except above-mentioned formulation, fumicants, aerosol, ultra low volume preparation, fumigant as required, to be applied to agricultural production.
Above used auxiliary agent, surfactant, carrier and other auxiliary materials of various preparations of preparation is and well known to a person skilled in the art, is sulfonated oil, Nekal BX, soybean lecithin, thio-alcohol, hydrazides class, mercaptan acetals and polyethylene glycol oxide alkanisation ether etc. as wetting agent; Dispersant is sodium phosphate trimer, sodium pyrophosphate, lauryl sodium sulfate, cellulose derivatives, polyacrylamide, fatty acid polyethylene glycol ester and fatty alcohol oxirane etc.; Disintegrant is dried starch, sodium carboxymethyl starch, low substituted hydroxy-propyl methylcellulose, crospolyvinylpyrrolidone etc.; Adhesive is polyurethane, polystyrene, polyacrylate, vinyl acetate resin etc.; Solvent can be various aromatic hydrocarbons, aliphatic hydrocarbon, ketone etc.
Experiment shows that miticide of the present invention can be prevented and treated farmland and fruit tree evil mite effectively, as citrus red mite, Tetranychus urticae etc.Miticide composition of the present invention is made up of second mite azoles and alkynes mite spy, has the notable synergistic effect, has improved preventive effect, reduces the consumption of active ingredient, delays the generation of pest resistance to insecticide, and reduces the pollution to environment.
In order further to understand the present invention, below in conjunction with embodiment a kind of Compositional type provided by the invention farmland, fruit tree miticide are elaborated.
Embodiment 1:78% second mite azoles Avermectin wetting powder
60% second mite azoles, 18% Avermectin, 5% alkylphenol polyoxyethylene are fully mixed in proportion with 7% fatty alcohol oxirane, and diatomite is mended to 100%, and ultrafine crusher makes wetting powder after pulverizing.
Embodiment 2:60% second mite azoles abamectin emulsifiable concentrate
40% second mite azoles, 24% Avermectin, 10% benzene and 15% dimethylbenzene and 11% dodecyl sodium sulfate fully mix in proportion, through mixing stirring and processing, obtain cream preparation successively.
Embodiment 3:80% second mite azoles azacyclotin suspending agent
10% second mite azoles, 70% azacyclotin, 2% xylonic acid sodium sulfonate, 3% alumina silicate, 5% ethylene glycol, 1% isopropyl alcohol, water benefit to 100% common process makes suspending agent.
Embodiment 4:55% second mite azoles azacyclotin wetting powder
5% second mite azoles, 50% azacyclotin, 10% alkylphenol polyoxyethylene are fully mixed in proportion with 15% fatty alcohol oxirane, and silica is mended to 100%, and ultrafine crusher makes wetting powder after pulverizing.
The special microcapsule suspending agent of embodiment 5:42% second mite azoles alkynes mite
2% second mite azoles, 40% alkynes mite spy, 13% benzene, 30% curing agent directly are scattered in 11% polyvinyl alcohol after mixing by proportioning, add other solvent again and mend to 100%, make microcapsule suspending agent behind the slow reaction.
The special suspending agent of embodiment 6:78% second mite azoles alkynes mite
3% second mite azoles, 75% alkynes mite spy, 5% Nongru-700 #, 8% Sodium Polyacrylate, 5% propane diols, 1% tributyl phosphate, water benefit to 100% common process makes suspending agent.
Embodiment 7:91% second mite azoles four mite piperazine missible oil
13% second mite azoles, 78% 4 mite piperazine, 3% benzene and 5% dimethylbenzene and 1% polyoxyethylene fatty amine fully mix, and through mixing stirring and processing, obtain cream preparation successively.
Embodiment 8:30% second mite azoles clofentezine water dispersible granule
3% second mite azoles, 27% 4 mite piperazine, 8% sulfonated oil, 17% sodium carboxymethyl starch, 24% sodium phosphate trimer and polystyrene, 14% calcium carbonate, 7% carrier mix, make wetting powder after the pulverizing, add a certain amount of water mixing extruder grain afterwards, make water dispersible granules after the drying screening.
Embodiment 9:25% second mite azoles and Damanling suspension agent
5% second mite azoles, 20% alkynes mite spy, 5% agricultural newborn BY110,10% alumina silicate, 5% propane diols, 1% bubble enemy, water benefit to 100% common process makes suspending agent.
Embodiment 10:32% second mite azoles and water dispersible granules
20% second mite azoles, 12% pyridaben, 8% polyethylene glycol oxide alkanisation ether, 15% crospolyvinylpyrrolidone, 26% fatty alcohol oxirane and polyacrylate, 11% talcum powder stearate soap, 8% carrier mix in proportion, make wetting powder after the pulverizing, add a certain amount of water mixing extruder grain afterwards, make water dispersible granules after the drying screening.
Embodiment 11: control citrus red mite field control effectiveness test
Test in one peasant household orchard, Zhengzhou, Henan and carry out, active ingredient second mite azoles and Avermectin, azacyclotin, alkynes mite spy, four mite piperazines or pyridaben are mixed, test is handled and formulation rate sees Table 1, as handle 8 and be the use that is mixed of second mite azoles and Avermectin, reagent agent is second mite azoles and Avermectin, and formulation rate is to contain reagent agent 13mg in every 1kg water, wherein, second mite azoles is 10mg, and Avermectin is 3mg.
Table 1 test is handled and formulation rate
4 strains tree of the same size is selected in each processing, every strain tree choosing east, south, west, north, in the blade in 5 orientation, the quantity of two spotted spider mite is recorded in every processing repetition 4 times respectively with the dispenser " Invest, Then Investigate " before dispenser, the calculating control efficiency the results are shown in Table 2.
Table 2 control efficiency
| Handle | Red spider radix | Borer population alive | The insect population rate (%) that goes down | Preventive effect (%) |
| 1 | 77 | 107 | -38.96 | 0.00 |
| 2 | 70 | 9 | 87.14 | 90.75 |
| 3 | 53 | 8 | 84.91 | 89.14 |
| 4 | 59 | 10 | 83.05 | 87.80 |
| 5 | 81 | 13 | 83.95 | 88.45 |
| 6 | 74 | 12 | 83.78 | 88.33 |
| 7 | 86 | 13 | 84.88 | 89.12 |
| 8 | 77 | 4 | 94.81 | 96.26 |
| 9 | 69 | 2 | 97.10 | 97.91 |
| 10 | 58 | 3 | 94.83 | 96.28 |
| 11 | 62 | 2 | 96.77 | 97.68 |
| 12 | 67 | 4 | 94.03 | 95.70 |
| 13 | 75 | 3 | 96.00 | 97.12 |
| 14 | 83 | 3 | 96.39 | 97.40 |
| 15 | 59 | 1 | 98.31 | 98.78 |
| 16 | 71 | 4 | 94.37 | 95.95 |
| 17 | 67 | 2 | 97.01 | 97.85 |
By table 2 result as can be known, a kind of being mixed in active ingredient second mite azoles and Avermectin, azacyclotin, alkynes mite spy, four mite piperazines or the pyridaben compared with single agent, after reducing consumption, the borer population of living is low, the insect population rate height that goes down, preventive effect is higher than single agent to be used separately, shows citrus red mite preventive effect ideal.As handle 12 and be second mite azoles and alkynes mite spy uses that be mixed, formulation rate is second mite azoles 10mg in every 1kg water, the special 200mg of alkynes mite, and the work borer population is 4, and the insect population rate of going down is 94.03%, and preventive effect is 95.70%.Use separately and handle the special single agent of 5 alkynes mites and use separately and compare with handling 2 second mite azoles list agent, reduced formulation rate, and the borer population of living has reduced, go down rate and preventive effect of insect population improved, and shows that second mite azoles and alkynes mite spy are mixed to have reduced consumption, improved preventive effect.
The explanation of above embodiment just is used for helping to understand method of the present invention and core concept thereof.Should be pointed out that for those skilled in the art, under the prerequisite that does not break away from the principle of the invention, can also carry out some improvement and modification to the present invention, these improvement and modification also fall in the protection domain of claim of the present invention.
Claims (7)
1. a miticide composition is characterized in that, is made up of second mite azoles and alkynes mite spy.
2. according to the described miticide composition of claim 1, it is characterized in that described second mite azoles and alkynes mite spy's percentage by weight is 1～99:1～99.
3. according to the described miticide composition of claim 2, it is characterized in that described second mite azoles and alkynes mite spy's percentage by weight is 1:20～25.
4. a miticide is characterized in that, active component is made up of the described miticide composition of claim 1.
5. according to the described miticide of claim 4, it is characterized in that it is 1%～99% that described miticide composition accounts for described acaricidal percentage by weight.
6. according to the described miticide of claim 4, it is characterized in that, make wetting powder, missible oil, suspending agent, microcapsule suspending agent or water dispersible granules by described miticide composition and conventional adjuvant.
7. claim 4 or the 5 described miticides application in control farmland, fruit tree evil mite.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013102517465A CN103300013A (en) | 2010-12-01 | 2010-12-01 | Compounded acaricide for farmlands and fruit trees |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013102517465A CN103300013A (en) | 2010-12-01 | 2010-12-01 | Compounded acaricide for farmlands and fruit trees |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010105684610A Division CN102484990A (en) | 2010-12-01 | 2010-12-01 | Composite miticide for farmland and fruit trees |
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| Publication Number | Publication Date |
|---|---|
| CN103300013A true CN103300013A (en) | 2013-09-18 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2013102517465A Pending CN103300013A (en) | 2010-12-01 | 2010-12-01 | Compounded acaricide for farmlands and fruit trees |
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Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH07179308A (en) * | 1993-12-21 | 1995-07-18 | Yashima Chem Ind Co Ltd | Composite acaricide composition |
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- 2010-12-01 CN CN2013102517465A patent/CN103300013A/en active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH07179308A (en) * | 1993-12-21 | 1995-07-18 | Yashima Chem Ind Co Ltd | Composite acaricide composition |
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Application publication date: 20130918 |