CN104094962A - Deinsectization composition containing chlorine chlorfenapyr and pyrethroids pesticide - Google Patents
Deinsectization composition containing chlorine chlorfenapyr and pyrethroids pesticide Download PDFInfo
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- CN104094962A CN104094962A CN201410294418.8A CN201410294418A CN104094962A CN 104094962 A CN104094962 A CN 104094962A CN 201410294418 A CN201410294418 A CN 201410294418A CN 104094962 A CN104094962 A CN 104094962A
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- chlorine chlorfenapyr
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- chlorfenapyr
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Abstract
The invention discloses a deinsectization composition containing chlorine chlorfenapyr and the pyrethroids pesticide and application thereof. The deinsectization composition comprises a frequently-used aid, the chlorine chlorfenapyr and the pyrethroids pesticide, the weight part ratio of the chlorine chlorfenapyr to the pyrethroids pesticide is 10:1-1:10, and the total weight of the chlorine chlorfenapyr and the pyrethroids pesticide is 2-80 percent of that of the deinsectization composition. The deinsectization composition containing the chlorine chlorfenapyr and the pyrethroids pesticide has remarkable synergism, is better than a single agent in the respects of quick acting performance and durability, lowers the pesticide dosage and pesticide cost, and facilitates the environmental protection and the comprehensive treatment of agricultural pests.
Description
Technical field
The present invention relates to a kind of Pesticidal combination that contains chlorine chlorfenapyr and pyrethroid pesticide.
Background technology
The resistance problem of pest is a global problem, is the emphasis problem that agricultural science and technology worker pays close attention to always.Along with the continuity year in year out of Chemical Control of Harmful Insects,, the increase of agricultural chemicals usage amount and non-science are used agricultural chemicals, pest resistance is day by day serious, and the pest species that produces resistance is on the increase.Meanwhile, high-intensity use agricultural chemicals, causes that Practice for Pesticide Residue in Agricultural Products exceeds standard, environmental pollution and the increase of peasant's drug cost etc., is unfavorable for agricultural sustainable development.Therefore, the insect growth regulator, IGR agricultural chemicals of efficient, the low toxicity of research and development, environmental protection has positive effect to agricultural sustainable development.
Thereby the mechanism of action of chlorine chlorfenapyr is by disturbing Intramitochondrial electrochemical gradient blocking oxide phosphorylation process.The pest such as lepidopterous larvae, coleoptera and Homoptera are had tag, stomach toxicity and comprehensive toxic action, applied widely, to crop safety.
Pyrethroid pesticide is to simulate natural pyrethrum by the insecticides manually synthesizing, and because its insecticidal spectrum is wide, effective, low-residual, without advantages such as cumulative effects, applies more prevalent over nearly 30 years.Except control pest, and obtain good effect at aspects such as control vegetables, fruit tree pest insects; To insects such as mosquito, cockroach, head louses, also there is quite satisfied insect killing effect; Biphenthrin, cyhalothrin and cyfloxylate all belong to pyrethroid insecticides, can disturb the nerve conduction of insect, insect is had tag, stomach poison function, the power of knocking down is strong.
Being mixed of different pesticide species is the common methods of the agriculture disease pest and weed of control.By formulation of pesticide, screening, filter out rational formula, can effectively improve actual control efficiency, reduce dosage, reduce costs, delay the drug-fast generation of disease pest and weed, is the important means that agricultural synthesis is administered.The inventor conducts in-depth research the formula screening of chlorine chlorfenapyr and pyrethroid insecticides, discovery chlorine chlorfenapyr and pyrethroid insecticides are mixed, in certain mixed ratio scope, insect are had to obvious synergistic effect, after further study, completed the present invention.
The composition of chlorine chlorfenapyr and pyrethroid insecticides and application there is no report at present.
Summary of the invention
The object of this invention is to provide a kind of efficient, low toxicity and lasting period long, be conducive to the Pesticidal combination that contains chlorine chlorfenapyr and pyrethroid pesticide of integrated pest management.
The technical solution adopted in the present invention is: a kind of Pesticidal combination that contains chlorine chlorfenapyr and pyrethroid pesticide, comprise usual auxiliaries, chlorine chlorfenapyr and pyrethroid pesticide, the ratio of weight and number of chlorine chlorfenapyr and pyrethroid pesticide is 10:1-1:10, and chlorine chlorfenapyr and the percentage by weight of pyrethroid pesticide weight summation in Pesticidal combination are 2-80%.
Preferably, chlorine chlorfenapyr and the percentage by weight of pyrethroid pesticide weight summation in Pesticidal combination are 10-60%.
Described pyrethroid pesticide is a kind of in Biphenthrin, cyhalothrin or cyfloxylate.
Described Pesticidal combination can, according to well known to a person skilled in the art method, be mixed with the application forms of the applicable agricultural uses such as aqueous emulsion, microemulsion, suspending agent, wetting powder, water dispersible granules.
Described Pesticidal combination also contains the required usual auxiliaries of preparation pesticidal preparations, usual auxiliaries is one or more the mixing in solvent, emulsifier, wetting agent, stabilizing agent, dispersant, thickener, pH adjusting agent, defoamer, antifreezing agent, packing agent etc., be known substance, various auxiliary agents conventional in pesticidal preparations, according to different situations, can change to some extent, be not particularly limited.
The application of described Pesticidal combination, for preventing and treating crop pests, Lepidoptera class pest especially.
Pesticidal combination provided by the invention, adopts the method for spraying to use conventionally, also can adopt as required other operation techniques of the upper application of agricultural.
The present invention has following beneficial effect:
1, Pesticidal combination provided by the invention shows obvious synergistic effect in certain ratio range, and the control efficiency of composition is significantly improved than single dose, has reduced the using dosage of agricultural chemicals, has reduced the impact of agricultural chemicals on environment, has reduced drug cost.
2, the active ingredient mechanism of action of Pesticidal combination provided by the invention is different, and the application of composition can delay or overcome the generation of pest resistance to insecticide, increases the service life, and is conducive to the comprehensive regulation of insect.
Embodiment
In order to make object of the present invention, technical scheme and advantage more short and sweet, the present invention describes with following specific embodiment, but the present invention only limits to absolutely not these embodiment.The following stated is only the good embodiment of the present invention, only for describing the present invention, can not be interpreted as the restriction to scope of the present invention.It should be pointed out that all any modifications of making within the spirit and principles in the present invention, be equal to replacement and improvement etc., within all should being included in protection scope of the present invention.Therefore, the protection domain of patent of the present invention should be as the criterion with claims.
Content described in embodiment is all weight percentage.
For further understanding the co-toxicity that chlorine chlorfenapyr and pyrethroid pesticide are mixed, the inventor is mixed and has carried out Toxicity Determination test chlorine chlorfenapyr and pyrethroid pesticide.
Biologicall test embodiment 1: the indoor joint toxicity measuring test to diamond-back moth.
Test medicine adopts the former medicine of 98% chlorine chlorfenapyr, the former medicine of 95% Biphenthrin, the former medicine of 98% cyhalothrin and the former medicine of 96% cyfloxylate.
The diamondback moth larvae that field is gathered is put into off-the-shelf Chinese cabbage seedling, after larvae pupation, pupa is collected in the culture dish that is lined with moisturizing filter paper, putting into the cage of laying eggs sprouts wings by it, then the Chinese cabbage seedling of whole dish being put into the cage of laying eggs allows diamondback moth larvae lay eggs, every dish Chinese cabbage seedling falls ovum amount while reaching 500 left and right, takes out Chinese cabbage seedling dish, is placed on climatic cabinate [temperature: 24～26 ℃; Relative moisture 70%～80%; Illumination: 14 (L): 10 (D)] in allow ovum hatching, raise to 3 instar larvaes.
Adopt the malicious blade method of folder to measure: with the card punch of diameter 1cm, to beat and get leaf butterfly, put into culture dish, moisturizing.With capillary dropper from low concentration, every leaf butterfly drop 1ul liquid, after solvent evaporates and another sheet scribble that the leaf butterfly of gelatinized corn starch is involutory makes the malicious leaf butterfly of folder, make in the hole of the complete 12Kong of being put in tissue culturing plate.Every processing 4 times repeats, and often repeats to be no less than 12 malicious leaf butterflies of folder, and establishes not containing the processing of the corresponding organic solvent of medicament in contrast.In each hole of tissue culturing plate, connect 1 examination worm, be placed in normal condition and cultivate.Connect after worm 2～4h, wait trying worm, taken food after pastille leaf butterfly, in cultivating plate hole, add clean feed to continue to raise to investigation, eliminate the examination worm that has not eaten a complete leaf butterfly.Each dosage is processed 80 of examination borer populations.After processing, 48h investigation examination worm death condition, records total borer population and dead borer population.
According to survey data, calculate the corrected mortality that each is processed.And according to co-toxicity coefficient (the CTC value of the abundant method calculating of Sun Yun mixture.If) contrast lethality < 5%, do not proofread and correct; Contrast lethality, between 5%～20%, is proofreaied and correct; Contrast lethality > 20%, test need be reformed.According to the logarithm value of drug concentration (mg/L), be independent variable x, the probit value of corrected mortality of take is dependent variable y, sets up respectively virulence regression equation formula, adopts DPS software to calculate the LC of single dose and each proportioning mixture
50and mixture co-toxicity coefficient.
Table 1, chlorine chlorfenapyr and the toxicity test result table of Biphenthrin combination to diamond-back moth.
| Medicament title and proportioning (weight ratio) | LC 50(mg/L) | ATI | TTI | CTC |
| Chlorine chlorfenapyr | 13.61 | 100.00 | - | - |
| Biphenthrin | 17.24 | 78.94 | - | - |
| Chlorine chlorfenapyr: Biphenthrin (10:1) | 9.33 | 145.87 | 98.09 | 148.72 |
| Chlorine chlorfenapyr: Biphenthrin (5:1) | 10.47 | 129.99 | 96.49 | 134.72 |
| Chlorine chlorfenapyr: Biphenthrin (1:1) | 10.93 | 124.52 | 89.47 | 139.17 |
| Chlorine chlorfenapyr: Biphenthrin (1:5) | 12.93 | 105.26 | 82.45 | 127.66 |
| Chlorine chlorfenapyr: Biphenthrin (1:10) | 13.31 | 102.25 | 80.86 | 126.46 |
As can be seen from Table 1, it is 148.72,134.72,139.17,127.66,126.46 to diamond-back moth CTC value that chlorine chlorfenapyr and Biphenthrin be take respectively 10:1,5:1,1:1,1:5,1:10 combination, illustrates that chlorine chlorfenapyr and Biphenthrin combine diamond-back moth is had to synergistic effect.
Table 2, chlorine chlorfenapyr and the toxicity test result table of cyhalothrin combination to diamond-back moth.
| Medicament title and proportioning (weight ratio) | LC 50(mg/L) | ATI | TTI | CTC |
| Chlorine chlorfenapyr | 13.61 | 100.00 | - | - |
| Cyhalothrin | 21.35 | 63.75 | - | - |
| Chlorine chlorfenapyr: cyhalothrin (10:1) | 9.87 | 137.89 | 96.70 | 142.59 |
| Chlorine chlorfenapyr: cyhalothrin (5:1) | 10.57 | 128.76 | 93.96 | 137.04 |
| Chlorine chlorfenapyr: cyhalothrin (1:1) | 12.37 | 110.02 | 81.87 | 134.38 |
| Chlorine chlorfenapyr: cyhalothrin (1:5) | 14.58 | 93.35 | 69.79 | 133.76 |
| Chlorine chlorfenapyr: cyhalothrin (1:10) | 15.32 | 88.84 | 67.04 | 132.51 |
As can be seen from Table 2, it is 142.59,137.04,134.38,133.76,132.51 to diamond-back moth CTC value that chlorine chlorfenapyr and cyhalothrin be take respectively 10:1,5:1,1:1,1:5,1:10 combination, illustrates that chlorine chlorfenapyr and cyhalothrin combine and have synergistic effect.
Table 3, chlorine chlorfenapyr and the toxicity test result table of cyfloxylate combination to diamond-back moth.
| Medicament title and proportioning (weight ratio) | LC 50(mg/L) | ATI | TTI | CTC |
| Chlorine chlorfenapyr | 13.61 | 100.00 | - | - |
| Cyfloxylate | 19.35 | 70.34 | - | - |
| Chlorine chlorfenapyr: cyfloxylate (10:1) | 9.68 | 140.60 | 97.30 | 144.50 |
| Chlorine chlorfenapyr: cyfloxylate (5:1) | 10.86 | 125.32 | 95.06 | 131.84 |
| Chlorine chlorfenapyr: cyfloxylate (1:1) | 11.28 | 120.66 | 85.17 | 141.67 |
| Chlorine chlorfenapyr: cyfloxylate (1:5) | 13.39 | 101.64 | 75.28 | 135.02 |
| Chlorine chlorfenapyr: cyfloxylate (1:10) | 14.52 | 93.73 | 73.03 | 128.34 |
As can be seen from Table 3, it is 144.50,131.84,141.67,135.02,128.34 to diamond-back moth CTC value that chlorine chlorfenapyr and cyfloxylate be take respectively 10:1,5:1,1:1,1:5,1:10 combination, illustrates that chlorine chlorfenapyr and cyfloxylate combine and have synergistic effect.
Preparation method embodiment 1:15% chlorine chlorfenapyr Biphenthrin wetting powder.
Above-mentioned material is entered in blender after coarse crushing and mixed in proportion, then after air-flow crushing, make 15% chlorine chlorfenapyr Biphenthrin wetting powder.
Preparation method embodiment 2:16% chlorine chlorfenapyr cyfloxylate water dispersible granules.
By above-mentioned formula, 16% chlorine chlorfenapyr cyfloxylate water dispersible granules is made and is obtained in dry pulverization process, granulation, dry, screening in proportion.
Preparation method embodiment 3:15% chlorine chlorfenapyr cyhalothrin suspending agent.
Above-mentioned material is pulverized in proportion in advance, then added in sand mill and grind, after high shear mixing, allotment makes 15% chlorine chlorfenapyr cyhalothrin suspending agent.
Field control effectiveness test embodiment 1: control field wild cabbage diamond-back moth.
Test site is positioned at Lao Keng village, Ren Shan town, Huidong County, Huizhou, and test period is in February, 2014, in Eggs of Diamondback Moth hatching Sheng phase dispenser, adopts spray-on process.Test medicine is 15% chlorine chlorfenapyr Biphenthrin wetting powder (preparation method embodiment 1), 16% chlorine chlorfenapyr cyfloxylate water dispersible granules (preparation method embodiment 2), 15% chlorine chlorfenapyr cyhalothrin suspending agent (preparation method embodiment 3), adopt 10% chlorine chlorfenapyr suspending agent, 7.5% Biphenthrin missible oil, 5% cyhalothrin emulsifiable concentrate and 10% cyfluthrin be medicament in contrast, 7 chemicals treatment are established in test altogether, each is processed 4 times and repeats, before dispenser, investigate insect population radix, after dispenser 3 days, within 7 days, respectively investigate control efficiency one time, record residual borer population, calculate control efficiency, result of the test is as shown in table 4.
Table 4, chlorine chlorfenapyr and pyrethroid insecticides combination control wild cabbage diamond-back moth result of the test.
As can be seen from Table 4,15% chlorine chlorfenapyr Biphenthrin wetting powder, 16% chlorine chlorfenapyr cyfloxylate water dispersible granules, 15% chlorine chlorfenapyr cyhalothrin suspending agent control wild cabbage diamond-back moth effect are better than 10% chlorine chlorfenapyr suspending agent, 7.5% Biphenthrin missible oil, 5% cyhalothrin emulsifiable concentrate and 10% cyfluthrin, illustrate that the present invention can improve control efficiency, reduced the using dosage of agricultural chemicals, reduce the impact of agricultural chemicals on environment, reduced drug cost.
Claims (5)
1. a Pesticidal combination that contains chlorine chlorfenapyr and pyrethroid pesticide, comprise usual auxiliaries, chlorine chlorfenapyr and pyrethroid pesticide, it is characterized in that: the ratio of weight and number of chlorine chlorfenapyr and pyrethroid pesticide is 10:1-1:10, chlorine chlorfenapyr and the percentage by weight of pyrethroid pesticide weight summation in Pesticidal combination are 2-80%.
2. a kind of Pesticidal combination that contains chlorine chlorfenapyr and pyrethroid pesticide according to claim 1, is characterized in that: chlorine chlorfenapyr and the preferred weight percent of pyrethroid pesticide weight summation in Pesticidal combination are 10-60%.
3. according to a kind of Pesticidal combination that contains chlorine chlorfenapyr and pyrethroid pesticide described in claim 1 or 2, it is characterized in that: described pyrethroid pesticide is a kind of in Biphenthrin, cyhalothrin or cyfloxylate.
4. according to a kind of Pesticidal combination that contains chlorine chlorfenapyr and pyrethroid pesticide described in claim 1 or 2, it is characterized in that: its formulation is a kind of in aqueous emulsion, microemulsion, suspending agent, wetting powder, water dispersible granules.
5. according to a kind of Pesticidal combination that contains chlorine chlorfenapyr and pyrethroid pesticide described in claim 1 or 2, for preventing and treating pest, Lepidoptera class pest especially.
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1232366A (en) * | 1996-10-02 | 1999-10-20 | 美国氰胺公司 | Insecticide/miticide composition |
| CN1478391A (en) * | 2003-07-08 | 2004-03-03 | 云大科技股份有限公司 | Pirate mixture pesticide preparation and its preparation method |
| CN1961671A (en) * | 2006-11-17 | 2007-05-16 | 深圳诺普信农化股份有限公司 | A compound pesticide |
| CN103004857A (en) * | 2012-12-24 | 2013-04-03 | 海利尔药业集团股份有限公司 | Insecticide composition containing bifenthrin and chlorfenapyr |
-
2014
- 2014-06-25 CN CN201410294418.8A patent/CN104094962A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1232366A (en) * | 1996-10-02 | 1999-10-20 | 美国氰胺公司 | Insecticide/miticide composition |
| CN1478391A (en) * | 2003-07-08 | 2004-03-03 | 云大科技股份有限公司 | Pirate mixture pesticide preparation and its preparation method |
| CN1961671A (en) * | 2006-11-17 | 2007-05-16 | 深圳诺普信农化股份有限公司 | A compound pesticide |
| CN103004857A (en) * | 2012-12-24 | 2013-04-03 | 海利尔药业集团股份有限公司 | Insecticide composition containing bifenthrin and chlorfenapyr |
Non-Patent Citations (1)
| Title |
|---|
| 喻快 等: "新化合物HNPC-A3061对鳞翅目昆虫的活性及应用研究", 《农药研究与应用》 * |
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