CN102428932B - Insecticidal composition - Google Patents
Insecticidal composition Download PDFInfo
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- CN102428932B CN102428932B CN 201110383450 CN201110383450A CN102428932B CN 102428932 B CN102428932 B CN 102428932B CN 201110383450 CN201110383450 CN 201110383450 CN 201110383450 A CN201110383450 A CN 201110383450A CN 102428932 B CN102428932 B CN 102428932B
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- insect amide
- cyanogen insect
- pyrrole aphid
- aphid ketone
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- 239000000203 mixture Substances 0.000 title abstract description 14
- 230000000749 insecticidal effect Effects 0.000 title abstract description 8
- 241000238631 Hexapoda Species 0.000 claims abstract description 38
- 239000004562 water dispersible granule Substances 0.000 claims abstract description 7
- JMANVNJQNLATNU-UHFFFAOYSA-N oxalonitrile Chemical compound N#CC#N JMANVNJQNLATNU-UHFFFAOYSA-N 0.000 claims description 60
- KAESVJOAVNADME-UHFFFAOYSA-N Pyrrole Chemical compound C=1C=CNC=1 KAESVJOAVNADME-UHFFFAOYSA-N 0.000 claims description 58
- 150000001408 amides Chemical class 0.000 claims description 32
- 241001124076 Aphididae Species 0.000 claims description 30
- 150000002576 ketones Chemical class 0.000 claims description 29
- 230000000361 pesticidal effect Effects 0.000 claims description 10
- 239000000375 suspending agent Substances 0.000 claims description 8
- 239000003814 drug Substances 0.000 abstract description 10
- 230000000694 effects Effects 0.000 abstract description 8
- 235000007164 Oryza sativa Nutrition 0.000 abstract description 5
- 235000009566 rice Nutrition 0.000 abstract description 5
- 230000006378 damage Effects 0.000 abstract description 4
- 229940079593 drug Drugs 0.000 abstract description 3
- 231100000053 low toxicity Toxicity 0.000 abstract description 3
- 239000005889 Cyantraniliprole Substances 0.000 abstract description 2
- 239000005925 Pymetrozine Substances 0.000 abstract description 2
- DVBUIBGJRQBEDP-UHFFFAOYSA-N cyantraniliprole Chemical compound CNC(=O)C1=CC(C#N)=CC(C)=C1NC(=O)C1=CC(Br)=NN1C1=NC=CC=C1Cl DVBUIBGJRQBEDP-UHFFFAOYSA-N 0.000 abstract description 2
- QHMTXANCGGJZRX-WUXMJOGZSA-N pymetrozine Chemical compound C1C(C)=NNC(=O)N1\N=C\C1=CC=CN=C1 QHMTXANCGGJZRX-WUXMJOGZSA-N 0.000 abstract description 2
- 238000001228 spectrum Methods 0.000 abstract description 2
- 206010059866 Drug resistance Diseases 0.000 abstract 1
- 241001466042 Fulgoromorpha Species 0.000 abstract 1
- 240000007594 Oryza sativa Species 0.000 abstract 1
- 239000000725 suspension Substances 0.000 abstract 1
- 241000176086 Sogatella furcifera Species 0.000 description 14
- 238000012360 testing method Methods 0.000 description 13
- 238000000034 method Methods 0.000 description 11
- 239000004480 active ingredient Substances 0.000 description 7
- 238000002360 preparation method Methods 0.000 description 7
- 230000002195 synergetic effect Effects 0.000 description 7
- 238000009472 formulation Methods 0.000 description 6
- 239000003795 chemical substances by application Substances 0.000 description 5
- 230000002633 protecting effect Effects 0.000 description 5
- 241000209094 Oryza Species 0.000 description 4
- 241000607479 Yersinia pestis Species 0.000 description 4
- 239000002131 composite material Substances 0.000 description 4
- 241000196324 Embryophyta Species 0.000 description 3
- 239000000575 pesticide Substances 0.000 description 3
- 231100000419 toxicity Toxicity 0.000 description 3
- 230000001988 toxicity Effects 0.000 description 3
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 description 2
- 241001498622 Cixius wagneri Species 0.000 description 2
- 241001466044 Delphacidae Species 0.000 description 2
- 241000258937 Hemiptera Species 0.000 description 2
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- 239000003905 agrochemical Substances 0.000 description 2
- 239000012752 auxiliary agent Substances 0.000 description 2
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- 150000001875 compounds Chemical class 0.000 description 2
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- 239000002917 insecticide Substances 0.000 description 2
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- 238000010998 test method Methods 0.000 description 2
- 235000013311 vegetables Nutrition 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 239000000080 wetting agent Substances 0.000 description 2
- QMNWYGTWTXOQTP-UHFFFAOYSA-N 1h-triazin-6-one Chemical compound O=C1C=CN=NN1 QMNWYGTWTXOQTP-UHFFFAOYSA-N 0.000 description 1
- 235000016068 Berberis vulgaris Nutrition 0.000 description 1
- 241000335053 Beta vulgaris Species 0.000 description 1
- 241000256135 Chironomus thummi Species 0.000 description 1
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 description 1
- 229920000742 Cotton Polymers 0.000 description 1
- 244000241257 Cucumis melo Species 0.000 description 1
- 235000009847 Cucumis melo var cantalupensis Nutrition 0.000 description 1
- 244000068988 Glycine max Species 0.000 description 1
- 235000010469 Glycine max Nutrition 0.000 description 1
- 206010053759 Growth retardation Diseases 0.000 description 1
- 241001470017 Laodelphax striatella Species 0.000 description 1
- 241000255777 Lepidoptera Species 0.000 description 1
- 241000819999 Nymphes Species 0.000 description 1
- 241001253920 Ryania Species 0.000 description 1
- YBOFEONRFJMHND-UHFFFAOYSA-N [Br].N#CC#N Chemical compound [Br].N#CC#N YBOFEONRFJMHND-UHFFFAOYSA-N 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
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- 239000003112 inhibitor Substances 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 230000002427 irreversible effect Effects 0.000 description 1
- 238000004898 kneading Methods 0.000 description 1
- 231100000636 lethal dose Toxicity 0.000 description 1
- 244000144972 livestock Species 0.000 description 1
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- 230000010534 mechanism of action Effects 0.000 description 1
- 230000035699 permeability Effects 0.000 description 1
- 125000001997 phenyl group Chemical group [H]C1=C([H])C([H])=C(*)C([H])=C1[H] 0.000 description 1
- 230000003449 preventive effect Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
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- 235000014347 soups Nutrition 0.000 description 1
- 241000894007 species Species 0.000 description 1
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- 230000003612 virological effect Effects 0.000 description 1
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- Agricultural Chemicals And Associated Chemicals (AREA)
Abstract
The invention relates to an insecticidal composition which contains two active components, namely cyantraniliprole and pymetrozine. The insecticidal composition has high efficiency, low toxicity and wide insect killing spectrum. The use amount is reduced, the generation of drug resistance is retarded, the pollution to environment is reduced, and drug harm is not easy to produce. The insecticidal composition can be prepared into suspensions and water dispersible granules, is used for controlling agricultural insects and especially has obvious control effect on rice planthoppers.
Description
Technical field
The invention belongs to pesticide field, relate in particular to the Pesticidal combination of a kind of pyrrole aphid ketone and cyanogen insect amide.
Background technology
Pyrrole aphid ketone (Pymetrozine) belongs to pyridines or Triazinone insecticide, is the brand-new non-insects agent of killing livestock, and is developed in 1988 by Switzerland Ciba-Geigy company the earliest, and this product shows excellent control efficiency to the sucking pest of various crop.Utilizing electricity to penetrate figure (EPG) technology studies show that, no matter be drop, feed or test injection, almost produce the lancet blocking effect immediately, stop to get food at once as long as aphid or plant hopper one touch pyrrole aphid ketone, and final hungry causing death, and this process is irreversible.Therefore, pyrrole aphid ketone has excellent blocking-up insect and passes malicious function.
It is E.I.Du Pont Company's second generation ryania acceptor inhibitor insecticides that success is developed after the chlorine insect amide that cyanogen insect amide (cyantraniliprole) also is the bromine cyanogen insect amide, cyanogen insect amide is to form by the various polar groups that change on the phenyl ring, have more efficient, applicable crops is more extensive, can effectively prevent and treat Lepidoptera, Semiptera and coleopteran pest.Cyanogen insect amide has stronger permeability, and medicament can pass stem's epidermal cell and enter xylem, conducts to other positions along xylem.Cyanogen insect amide can be used for the pest control of crops such as leguminous plant, cotton, paddy rice, beet, soybean, brassicaceous vegetable, muskmelon.
Because agricultural pests causes very big loss to crops production every year, considers the agricultural chemicals of long-term use single variety, impels insect to produce resistance easily, and environment is caused bigger pollution.In order to develop quick-acting and lasting effect is higher, lower-cost agricultural chemicals, we have carried out indoor biometrics and field efficacy experiment, filter out the composite prescription of pyrrole aphid ketone and cyanogen insect amide, it has obvious synergistic effect, and we are composite with these two kinds of active ingredients, improved insecticidal effect, enlarge insecticidal spectrum, reduce environmental pollution simultaneously, reduce peasant's dispenser cost.
Summary of the invention
The purpose of this invention is to provide a kind of high-efficiency low-toxicity, lasting effect is long, quick-acting is high, have the Pesticidal combination of good environmental-protecting performance.Be specifically related to the pesticidal preparations that pyrrole aphid ketone and cyanogen insect amide are basis.
Above-mentioned Pesticidal combination, the proportioning that contains pyrrole aphid ketone and cyanogen insect amide is 1: 40～50: 1.
Utilize above-mentioned described Pesticidal combination, be equipped with the known auxiliary agent of those skilled in that art, can make formulation of the present invention with those skilled in that art's known method.Its formulation that can process is suspending agent, water dispersible granules.
Advantage that the present invention has and beneficial effect: 1. high-efficiency low-toxicity; 2. quick-acting, hold to imitate and take into account; 3. noresidue, nuisanceless, environmentally safe; 4. use compound formulation, two kinds of active ingredients also have synergistic effect, and consumption reduces during all than single use, thereby have improved the insecticidal effect of active ingredient, have increased safety, have reduced spraying times, have certain economic benefits.
Embodiment
Below concrete proportioning in order to further describing the present invention, but the present invention absolutely not only only limits to following these embodiment.Percentage all is weight percentage in the prescription, and employed former medicine and auxiliary agent are other producers and buy.
Formulation examples is as follows:
1, the preparation of suspending agent
According to the prescription requirement, be medium with water, will grind in the adding sand mills such as active ingredient, wetting agent, dispersant, thickener, defoamer, the back adds emulsification in the high-shear emulsifying still, makes suspending agent.
Suspending agent formula
2, the preparation of water dispersible granules
Active ingredient, wetting agent, dispersant, adhesive, filler etc. are fully mixed in the ratio of prescription, after ultrafine crusher is pulverized, add an amount of purified water, make water dispersible granules through kneading, granulation, drying, screening.
The water-dispersible grain agent prescription
Preparation requirement according to above suspending agent or water dispersible granules, preparation pyrrole aphid ketone and the several formulations product of cyanogen insect amide under 1: 40～50: 1 ratio therefrom select several representational ratios (1: 40,1: 15,1: 10,1: 5,1: 1,5: 1,10: 1,30: 1,50: 1) to carry out the indoor biometrics experiment.
Rice fulgorid belongs to Insecta Homoptera (Homoptera) Delphacidae (Delphacidae) insect, popular name fire midge worm.Inhale the plant juice crops such as paddy rice of causing harm with thorn.Frequent species has brown planthopper (Nilaparvatalugens), white-backed planthopper (Sogatellafurcifera) and small brown rice planthopper (Laodelphax striatellus).Rice fulgorid removes directly thorn suction juice to the harm of paddy rice, makes growth retardation, and the rice clump is agglomerating withered when serious, even outside the dead stalk lodging in full field, lays eggs and also can stab plant, and the destruction conducting tissue hinders the nutriment transportation and the viral disease that spreads disease.Pyrrole aphid ketone and cyanogen insect amide are two kinds of compositions that insecticidal activity is very high, according to their the effect characteristics and mechanism of action, the object of indoor biometrics are decided to be rice fulgorid.
The method of indoor biometrics is: adopt capillary trace drop method, capillary trace dropper volume is 1.0 μ L.With micro-dropper soup is pursued a drop in the back side of rice fulgorid larva, each concentration is handled about 30 larva, the culture dish that it is 9cm that per 5 larvas are put into a diameter, and the built-in a small amount of feed of ware is for getting food, in addition with 30 larvas of acetone drop in contrast.Larva after treatment still is placed in the receptacle, checks lethality behind the 48h.Data are handled with the SPSS software statistics.Obtain toxicity regression formula, the lethal concentration of 50, correlation coefficient etc., and obtain co-toxicity coefficient with the abundant method of Sun Yun.
The co-toxicity of mixture preparation adopts the abundant co-toxicity coefficient method representation of Sun Yun:
The theoretical toxicity index A=∑ of mixture preparation (toxicity index of certain medicine * percentage of this pharmaceutically active ingredient in mixture).
C was synergistic effect greater than 120 o'clock, less than 80 o'clock be antagonism, be addition during 80-120.
The different proportionings of table 1 are to the toxicity test result of rice fulgorid
Analyze above-mentioned data result and show, when pyrrole aphid ketone and cyanogen insect amide different proportion are composite, each proportioning co-toxicity coefficient all greater than 120, have obvious synergistic effect.Wherein the synergistic effect of proportioning 5 and proportioning 6 is the most obvious, and its co-toxicity coefficient is respectively 169.55 and 173.69.
By the indoor biometrics test, select the field trial that the less proportioning 9 of the bigger proportioning of CTC 5, proportioning 6 and CTC is prevented and treated rice fulgorid, wherein proportioning 5, proportioning 6, proportioning 9 are added according to following active ingredient respectively:
Prescription one (proportioning 5): 14% suspending agent
Pyrrole aphid ketone 7%
Cyanogen insect amide 7%
Prescription two (proportionings 6): 18% suspending agent
Pyrrole aphid ketone 15%
Cyanogen insect amide 3%
Prescription three (proportionings 9): 51% water dispersible granules
Pyrrole aphid ketone 50%
Cyanogen insect amide 1%
According to the content of effective of being added in above-mentioned each prescription, the compound method according to prescription is mixed with appropriate formulation.By field control effectiveness test, determine the effect of above-mentioned three kinds of prescription control rice fulgorids; Simultaneously by with the contrast of the field efficacy effect of pyrrole aphid ketone, the agent of cyanogen insect amide list, verify the synergistic effect after composite.Concrete test method and data are as follows: test the test of pesticide effectiveness that one: 14% pyrrole aphid ketone cyanogen insect amide SC, 18% pyrrole aphid ketone cyanogen insect amide SC, 51% pyrrole aphid ketone cyanogen insect amide WDG do the field control rice fulgorid, use 15% pyrrole aphid ketone SC and 15% cyanogen insect amide SC simultaneously in contrast.Test site is answered city east Ma Fangzhen for the Xiaogan Prefecture, Hubei Province, and the time is on August 15th, 2010, test totally four processing, and each handles three repetitions, sub-district randomized arrangement, sub-district area 100m
2, the planting habit of all sub-districts all planting habit with local is identical, and the record dispenser same day and the synoptic data in a week thereafter are specific as follows:
Table 2 duration of test meteorological data
The investigation standard is: 7d gets killed strain 50 strains at random behind the medicine in each sub-district, and the life or death number of bat dish method metering nymph calculates lethality; 15d, 25d adopt every sub-district 150 clumps of parallel sampling method samplings behind the medicine, investigate withered calculation, calculate withered heart rate and seedling protecting effect at last.Concrete data (data are the mean value of three repetitions) are as follows:
The effect table of table 3 14% pyrrole aphid ketone cyanogen insect amide SC and other chemical control rice fulgorids
Annotate: data are the mean value that repeats for 3 times in the table, and letter is all the Duncan testing differentia mutually and does not show person's time: in August, 2010 place: Yingcheng City, Hubei
From above data as can be seen, under the situation of identical using dosage, 25d behind medicine, the control rate of 14% pyrrole aphid ketone cyanogen insect amide SC, 18% pyrrole aphid ketone cyanogen insect amide SC reaches 85.3% and 86.5% respectively, effect when being higher than 15% pyrrole aphid ketone SC and 15% cyanogen insect amide SC list agent use far away, difference is extremely remarkable.Simultaneously, 51% pyrrole aphid ketone cyanogen insect amide WDG 25d after medication, its control efficiency to rice fulgorid on the vegetables has also reached 80.6%, and the preventive effect when only using a kind of single agent is significantly improved.Simultaneously, above-mentioned field trial also match (CTC is big more, and synergistic effect is big more) with the indoor biometrics test for data.
This shows that the control efficiency of prescription one and prescription two is best, wherein, the seedling protecting effect of prescription two is a little more than prescription one, so think that prescription two is best.
18% pyrrole aphid ketone cyanogen insect amide SC (prescription two) is carried out further test, filtered out the optium concentration of control rice fulgorid.Experimental scheme 8g/ mu, 10g/ mu, 12g/ mu and 4 concentration gradients of 14g/ mu are also done contrast with the effect of 18% cyanogen insect amide SC (10g/ mu), 18% pyrrole aphid ketone SC (10g/ mu), test method and investigation method are the same, and concrete data (mean values of three repetitions) are as follows:
Table 4 prescription two different amounts control rice fulgorid effect table
Annotate: data are the mean value that repeats for 3 times in the table, and letter is all Duncan testing differentia remarkable time mutually: in August, 2010 place: Yingcheng City, Hubei
From the result of the above-mentioned test of pesticide effectiveness as can be seen, along with the increase of prescription dosage, drug effect also increases to some extent.18% pyrrole aphid ketone cyanogen insect amide SC consumption is a 8g/ mu, and the seedling protecting effect of 25d is 83.2% behind the medicine, and apparently higher than 18% cyanogen insect amide SC and 18% pyrrole aphid ketone SC, difference is extremely remarkable.When the mu consumption was 10g/ mu, 25 days seedling protecting effect had reached 87.9% after medication, and apparently higher than mu consumption 8g/ mu, difference is extremely remarkable.And after the mu consumption risen to 12g/ mu and 14g/ mu, seedling protecting effect is respectively 88.6% and 89.4%, and was not remarkable with the difference of 10g/ mu.Therefore, under the prerequisite of considering the mu cost, should advocate mu usage amount is 10g/ mu.
Claims (2)
1. a Pesticidal combination is characterized in that, described Pesticidal combination active component is made up of pyrrole aphid ketone and cyanogen insect amide, and the weight ratio of described pyrrole aphid ketone and cyanogen insect amide is 1:40～50:1.
2. Pesticidal combination according to claim 1 is characterized in that described Pesticidal combination is made suspending agent, water dispersible granules.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110383450 CN102428932B (en) | 2011-11-28 | 2011-11-28 | Insecticidal composition |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110383450 CN102428932B (en) | 2011-11-28 | 2011-11-28 | Insecticidal composition |
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| CN102428932A CN102428932A (en) | 2012-05-02 |
| CN102428932B true CN102428932B (en) | 2013-07-24 |
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| CN 201110383450 Active CN102428932B (en) | 2011-11-28 | 2011-11-28 | Insecticidal composition |
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Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN103283744A (en) * | 2012-03-01 | 2013-09-11 | 陕西韦尔奇作物保护有限公司 | Cyantraniliprole-containing pesticidal composition |
| CN103858888B (en) * | 2014-03-27 | 2016-11-23 | 中国水稻研究所 | The long-acting preventing and treating Particles dispersed agent of rice machine seedlings plugging insect |
| CN105994297A (en) * | 2016-06-21 | 2016-10-12 | 南京华洲药业有限公司 | Synergistic insecticide composition containing cyantraniliprole and pymetrozine and application thereof |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101027991A (en) * | 2007-04-04 | 2007-09-05 | 南京尊龙生物科学有限公司 | Pyraphione compound active insecticide |
| CN101715761B (en) * | 2009-11-04 | 2013-10-09 | 深圳诺普信农化股份有限公司 | Cyanogens traniliprole suspending agent and preparation method thereof |
| UY33289A (en) * | 2010-03-24 | 2011-10-31 | Syngenta Participations Ag | Pesticide mixtures comprising cis-jasmona and an active ingredient, and methods for controlling pes pests. |
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