CN101341877B - Pesticide preparation mixed with tubatoxin, pyrethroid and phoxim - Google Patents
Pesticide preparation mixed with tubatoxin, pyrethroid and phoxim Download PDFInfo
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- CN101341877B CN101341877B CN 200710130539 CN200710130539A CN101341877B CN 101341877 B CN101341877 B CN 101341877B CN 200710130539 CN200710130539 CN 200710130539 CN 200710130539 A CN200710130539 A CN 200710130539A CN 101341877 B CN101341877 B CN 101341877B
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Abstract
The invention relates to mixed agricultural chemical preparation, in particular to agricultural biological insecticide which has special effect to tobacco beetle. In the insecticide, nicouline, pyrethrin and phoxim are taken as effective substances and mixed by adding assistant. The mixed preparation overcomes the drugfastness of pests, reduces the dosage and improves the medicine application effect through the active components of the nicouline, and the effect increasing function and the negative cross resistance relationship between agricultural chemical, such as the pyrethrin, the phoxim, etc. The agricultural chemical mixed preparation of the invention is characterized by fast know-down speed, broad spectrum and high-efficiency, low toxicity and toxic residue, low consumption, low cost, etc., not only has quite strong effect in preventing crop pests, but also can reduce the harm to a plurality of pest enemies, has quite small harm and pollution to the ecological environment, and is good for protecting the safety of people and livestock.
Description
Technical field
The invention belongs to a kind of mixed insecticide preparation, particularly a kind of to the specific mixed insecticide preparation of cigarette beetle.
Background technology
Because the insecticide of a certain type of long-term single use, insect develops immunity to drugs easily, causes the chemical dosage of insecticide sharply to increase, and not only increases the weight of peasant's financial burden, contaminated environment, and because the natural enemy of a large amount of kill pests causes the wildness harm of insect.Owing to the chronic toxicity of agricultural chemicals and on the impact of environment, the problems such as resistance of insecticide, many agricultural chemicals are in succession disabled, and the exploitation novel pesticide requires tighter, input is huge, for the outlet of exploring function admirable old farmer medicine and the service life that prolongs new medicament, the scientific worker attaches great importance to research combined use of pesticides and mixture.Being mixed to use with also to become of agricultural chemicals seen one of technique in using agriculture chemical of usefulness most.Although have in the market a large amount of mixed insecticides, most is being mixed between the chemical pesticide.If use blindly agricultural chemicals with to the healthy possibility that potential infringement and harm public environment are arranged of consumer, can increase production cost, increase persticide residue, contaminated environment, and after the long period used, insect also can develop immunity to drugs.
The patent of invention content
The object of the invention is to develop a class take rotenone as active insecticidal components, after reasonably being mixed with the pyrethroid of efficient, low toxicity and phoxim, acquisition can overcome the mixed insecticide preparation of pest resistance to insecticide.Part substitutes and reduces the use of pyrethroid and phoxim, alleviates environmental pollution factors, avoids the person poultry poisoning, keeps ecological balance.
The mixed insecticide preparation of the present invention's development is a kind of to the specific agricultural biological insecticide of cigarette beetle.This insecticide is take rotenone, pyrethroid and phoxim as active principle, and the interpolation additive mixture forms.Utilize synergistic effect and negative cross resistance relation between the agricultural chemicals such as rotenone active component and pyrethroid, phoxim in the mixture, overcome the pesticide resistance of insect, reduce the consumption of medicament, improve application result of medicine.Pesticidal preparations of the present invention has the characteristics such as the speed of knocking down is killed, broad-spectrum high efficacy, the low residual hazard of low toxicity, consumption is few, cost is low.The effect of stronger control crop pests is not only arranged, and can alleviate the murder by poisoning to the various pests natural enemy.
Main active ingredient rotenone in the mixed insecticide preparation of the present invention belongs to selectivity moderate toxicity plant insecticide.From the rhizome of the thick fruit reticulate millettia of pulse family perennial plant or Derris ellipta, to extract the preparation that processes with organic solvent.Insect had tag and stomach poison function, and have food refusal and the inhibition activity of growing concurrently.The insecticidal mechanism of rotenone is to suppress cell respiration in the N﹠M tissue, and heartbeat is weakened, paralysis and extremely.Insecticidal spectrum is wide, and is medium to the person poultry toxicity, but enters severe toxicity behind the blood.Easily decompose after the dispenser, basic noresidue, the longevity of residure is short.
Pyrethroid insectide is the bionical synthetic pesticide of chemical constitution and the similar natural pyrethrin of biologically active, is that the class that develops rapidly over nearly 50 years is efficient, the novel pesticide of low toxicity, wide spectrum, safety.The kind of promoting the use of in production at present has: decis, sumicidin, cis fenvalerate, fenpropathrin, permethrin, cypermethrin, alpha-cypermethrin, beta-cypermethrin, betacyfluthrin, Biphenthrin, cyfloxylate, cis cyfloxylate, valerate etc.Pyrethroid is year after year or under the high constituency environment of continuous several times dispenser in a year, insect develops immunity to drugs very soon, and the resistant multiple is very high, in order to prolong the service life of pyrethroid, and in from generation to generation medication of key, the restriction access times.Most of kinds are only tagged and stomach poison function, without interior suction and fumigation action.Residual lower, less to food and environmental pollution.Easily pollute crop and water source, to the high poison of fish; Use the person poultry safety in right amount.
Phoxim belongs to low toxic pesticide, and is poisonous to fish, and honeybee is had contact, stifling toxicity, and ovum, larva, the adult of coccinella septempunctata all had lethal effect.The control sanitary insect pest is effective, to safety of livestock.The phoxim insecticidal spectrum is wide, and the power of knocking down is strong, take tag and stomach poison function as main, without systemic action, very effective to the phosphorus wing order larva.In the field because of to photo-labile, very fast decomposition, so residual life is short, residual danger is little, but this medicine applies in the soil, residual life, is very long, is suitable for preventing and treating soil insect.Also be suitable for preventing and treating warehouse and sanitary insect pest.
Pesticide mixed preparation of the present invention is realized by following manner:
A kind of rotenone, pyrethroid and phoxim mixed insecticide preparation is characterized in that each components based on weight percentage is: rotenone 3-10%, and pyrethroid 0.075-0.5%, phoxim 5-15%, all the other are auxiliary agents.
The said pyrethroid of mixed insecticide preparation is: a kind of in decis, cypermethrin, alpha-cypermethrin, beta-cypermethrin, Biphenthrin, cyfloxylate, cis cyfloxylate, betacyfluthrin, the valerate.
The said auxiliary agent of mixed insecticide preparation is: agricultural emulsifier 2201, alkyl sulfate, many sorbitol esters, turpentine oil, Butacide, Laurocapram, organic solvent.
Mixed insecticide preparation of the present invention, it is characterized in that getting with following method preparation: the former medicine of rotenone of getting 3-10% (percentage by weight), add the 0.075-0.5% pyrethroid, add the 5-15% phoxim, add 5-10% agricultural emulsifier 2201, add 5-20% natural synergic agent turpentine oil, add the 10-20% Laurocapram, add again organic solvent diluting to 100%, through mixing, quiet analysing namely obtains mixed insecticide preparation missible oil finished product.
Also can directly be mixed by the commercially available agricultural chemical single dose and obtain mixed insecticide preparation of the present invention, concrete grammar is as follows: directly get 7.5% rotenone emulsifiable solution 4-13.3 weight portion, add content 2.5% pyrethroid 0.3-2 weight portion, the phoxim 1-3 weight portion of adding 50% namely obtains mixed insecticide preparation missible oil finished product through mixing.
Mixed insecticide preparation of the present invention utilizes synergistic effect and negative cross resistance relation between the agricultural chemicals such as rotenone active component and pyrethroid, phoxim, overcomes the pesticide resistance of insect, reduces the consumption of medicament, improves application result of medicine.Have the characteristics such as the speed of knocking down is fast, broad-spectrum high efficacy, the low residual hazard of low toxicity, consumption is few, cost is low.Be fit to the control of agricultural and sanitary insect pest, particularly cigarette beetle had extraordinary control efficiency.
Characteristics of the present invention are:
(1) the present invention adds rotenone formation Ternary preparation in pyrethroid and pesticide, overcome the problems such as the pesticide resistance of the chrysanthemum ester of original use and organic phosphates mixed insecticide and toxicity is large, thereby delay even overcome the pesticide resistance that may become sociales after the pest population succession.
(2) mixture of the present invention has not only kept the many merits of biopesticide itself, and the reduction of the dosage of mixture, and drug effect increases substantially, and has reduced drug cost.
(3) because compatibility and the reasonable mixture ratio of preparation rotenone, pyrethroid and required each material of phoxim mixture preparation; dosage reduces; can greatly alleviate the toxic action to the various pest natural enemies of kill, infringement and less pollution to ecotope are conducive to protect the person poultry safety.Be that a class can be prevented and treated the multiple kinds of crops insect, particularly to the specific agricultural biological insecticide of cigarette beetle, and toxic and side effect is little, can overcome the pesticide mixed preparation of pest resistance to insecticide.
Embodiment
By specific embodiment given below, can further be well understood to the present invention.
Embodiment 1
Get the former medicine of rotenone of 5% (percentage by weight), add 0.3% alpha-cypermethrin, add 10% phoxim, add 5% NaLS, add 10% natural synergic agent turpentine oil, add 10% Laurocapram, add again acetone diluted to 100%, through mixing, quiet analysing namely gets mixed insecticide preparation missible oil finished product.
Embodiment 2
Get the former medicine of rotenone of 10% (percentage by weight), add 0.3% cyfloxylate, add 5% phoxim, add 10% agricultural emulsifier 2201, add 20% natural synergic agent turpentine oil, add 10% Laurocapram, add again organic solvent diluting to 100%, through mixing, quiet analysing namely gets mixed insecticide preparation missible oil finished product.
Embodiment 3
Get 7.5% rotenone emulsifiable solution 10 weight portions, add content 2.5% pyrethroid 1 weight portion, add 50% phoxim 1 weight portion, get final product through mixing.Be watered dilution 8000-10000 during use and doubly spray, can effectively prevent and treat cigarette beetle.
Embodiment 4
Get 7.5% rotenone emulsifiable solution 5 weight portions, add 2.5% cypermethrin, 0.334 weight portion, add 50% phoxim 1 weight portion, get final product through mixing.Be watered dilution 5000-8000 during use and doubly spray, can effectively prevent and treat cigarette beetle.
Embodiment 5
Get 7.5% rotenone emulsifiable solution 5 weight portions, add 2.5% betacyfluthrin, 0.334 weight portion, 50% phoxim 2 weight portions get final product through mixing.Be watered dilution 5000-8000 during use and doubly spray, can effectively prevent and treat cigarette beetle.
The test of pesticide effectiveness of mixed insecticide preparation control cigarette beetle:
1 test worm source
The lasioderma serricorne larva of raising in the natural environment in the laboratory, is selected the basically identical larva experiment of Individual Size at worm 3-4 in age age.
Desinsection environment: simulate the cigarette production environment as the desinsection environment take the plastic box of 0.9m * 0.5m * 0.56m.
2 mixed insecticide preparations
Used agricultural chemicals comprises four single doses and two mixture preparations.
(1) single dose: rotenone, cypermethrin, phoxim, betacyfluthrin.
(2) mixture preparation A (rotenone+cypermethrin+phoxim mixture preparation), the concrete proportioning of each component is seen embodiment 4.
(3) mixture preparation B (rotenone+betacyfluthrin+phoxim mixture preparation), the concrete proportioning of each component is seen embodiment 5.
3 test methods
3.1 insecticide is to the tag mensuration of effect of adult
Select the basically identical lasioderma serricorne adult of size, place 30 for every group.Medicament evenly is sprayed on the case bottom surface rapidly, covers tightly case lid, prevent the lasioderma serricorne escape.1h after dispenser, 6h, 24h observes the polypide death condition.Test repeats 2 times, results averaged.
3.2 the desinsection result identifies
Adult is dead identifies: the crooked or bottom surface of health up, limb, foot, feeler are motionless for a long time, death is counted in not reaction when stirring polypide with glass rod; Some polypide bottom surface up but foot, feeler slightly brandish, be not counted in death.
4 result of the tests and analysis
Test has been compared mixture preparation A and mixture preparation B and four agricultural chemicals single doses to the insect killing effect of cigarette beetle, the results are shown in Table 1.As known from Table 1, six kinds of medicaments under test dose, all can be in 24h whole kill tobacco beetles, the drug effect between them does not have significant difference.Under the prerequisite of identical control efficiency, the dosage of two mixture preparations and single dose significantly reduce, and drug effect significantly strengthens.The consumption of mixture preparation A only is 1/6.27 of three kinds of average consumptions of single dose; The consumption of mixture preparation B only is 1/5.42 of three kinds of average consumptions of single dose.Because the reduction of dosage reduces the pollution of environment, slows down insect to the resistance of medicament.
Table 1 different insecticides is to the drug action of lasioderma serricorne adult
Table 2 agricultural chemicals use cost relatively
The use cost of 5 mixed insecticide preparations and agricultural chemicals single dose relatively
As can be seen from Table 2, because the reduction of dosage, every mu of drug cost of mixture preparation obviously reduces, and mixture preparation A compares with the single dose rotenone, every mu cost-saved 5.91 yuan; Compare with single dose alpha-cypermethrin, phoxim, cost per mu is more or less the same.Mixture preparation B compares with the single dose rotenone, every mu cost-saved 5.88 yuan; Compare with single dose alpha-cypermethrin, phoxim, cost per mu is more or less the same.The control efficiency of insecticide in the associative list 1 shows that mixture preparation reduces dosage, reduces toxicity, reduces the dispenser cost, improves drug effect, slows down insect to the resistance of medicament.
Claims (5)
1. a rotenone, pyrethroid and phoxim mixed insecticide preparation is characterized in that each component forms and are by weight percentage: rotenone 3-10%, and pyrethroid 0.075-0.5%, phoxim 5-15%, all the other are auxiliary agents.
2. mixed insecticide preparation as claimed in claim 1 is characterized in that said pyrethroid is: a kind of in decis, cypermethrin, alpha-cypermethrin, beta-cypermethrin, Biphenthrin, cis cyfloxylate, betacyfluthrin, the valerate.
3. mixed insecticide preparation as claimed in claim 1 is characterized in that said auxiliary agent is: agricultural emulsifier 2201, alkyl sulfate, many sorbitol esters, turpentine oil, Butacide, Laurocapram, organic solvent.
4. produce the as claimed in claim 1 method of mixed insecticide preparation for one kind, it is characterized in that getting with following method preparation: by weight percentage, get the former medicine of rotenone of 3-10%, add the 0.075-0.5% pyrethroid, add the 5-15% phoxim, add 5-10% agricultural emulsifier 2201, add 5-20% natural synergic agent turpentine oil, add the 10-20% Laurocapram, add again organic solvent diluting to 100%, through mixing, quiet analysing namely obtains mixed insecticide preparation missible oil finished product.
5. the method for mixed insecticide preparation as claimed in claim 4, it is characterized in that also available following method prepares and gets: directly get 7.5% rotenone emulsifiable solution 4-13.3 weight portion, add content 2.5% pyrethroid 0.3-2 weight portion, the phoxim 1-3 weight portion of adding 50%, through mixing, namely obtain mixed insecticide preparation missible oil finished product.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200710130539 CN101341877B (en) | 2007-07-11 | 2007-07-11 | Pesticide preparation mixed with tubatoxin, pyrethroid and phoxim |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200710130539 CN101341877B (en) | 2007-07-11 | 2007-07-11 | Pesticide preparation mixed with tubatoxin, pyrethroid and phoxim |
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| Publication Number | Publication Date |
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| CN101341877A CN101341877A (en) | 2009-01-14 |
| CN101341877B true CN101341877B (en) | 2013-03-27 |
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| CN 200710130539 Active CN101341877B (en) | 2007-07-11 | 2007-07-11 | Pesticide preparation mixed with tubatoxin, pyrethroid and phoxim |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109511672A (en) * | 2018-11-22 | 2019-03-26 | 安徽兴华农庄有限公司 | A kind of gardens efficient pesticides and preparation method thereof |
| CN113519507A (en) * | 2021-06-21 | 2021-10-22 | 广州阿佩斯康生物科技有限公司 | Plant oil for ultra-low-capacity spraying and insect killing of unmanned aerial vehicle |
| CN115067312A (en) * | 2022-06-29 | 2022-09-20 | 广西壮族自治区农业科学院 | Method for preventing and treating red imported fire ants by using ultramicron atomization technology |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1052590A (en) * | 1989-12-20 | 1991-07-03 | 中国人民解放军北京军区军医学校 | A kind of processing method of compound insecticide |
| CN1093522A (en) * | 1993-04-13 | 1994-10-19 | 刘润玺 | High-efficiency anti-bollworm pesticide |
| CN1309910A (en) * | 2001-02-20 | 2001-08-29 | 华南农业大学 | Mixed rotenone preparation |
| CN1918995A (en) * | 2006-09-19 | 2007-02-28 | 华南农业大学 | Pesticides compounds of elliptone and cyfiuthrin and their use as pesticides |
-
2007
- 2007-07-11 CN CN 200710130539 patent/CN101341877B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1052590A (en) * | 1989-12-20 | 1991-07-03 | 中国人民解放军北京军区军医学校 | A kind of processing method of compound insecticide |
| CN1093522A (en) * | 1993-04-13 | 1994-10-19 | 刘润玺 | High-efficiency anti-bollworm pesticide |
| CN1309910A (en) * | 2001-02-20 | 2001-08-29 | 华南农业大学 | Mixed rotenone preparation |
| CN1918995A (en) * | 2006-09-19 | 2007-02-28 | 华南农业大学 | Pesticides compounds of elliptone and cyfiuthrin and their use as pesticides |
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| CN101341877A (en) | 2009-01-14 |
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