CN104397008A - Insecticidal composition - Google Patents
Insecticidal composition Download PDFInfo
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- CN104397008A CN104397008A CN201410579088.7A CN201410579088A CN104397008A CN 104397008 A CN104397008 A CN 104397008A CN 201410579088 A CN201410579088 A CN 201410579088A CN 104397008 A CN104397008 A CN 104397008A
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- Prior art keywords
- diacloden
- chlorine fluorine
- fluorine cyanogen
- insect amide
- cyanogen insect
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Abstract
The invention relates to an insecticidal composition, which contains cyhalodiamide and thiamethoxam as active components in a weight ratio of 1:50-50:1. The composition provided by the invention has broad insecticidal spectrum, delays drug resistance, prolongs the duration, and has an obvious synergistic effect.
Description
Technical field
The invention belongs to pesticide field, relate in particular to the Pesticidal combination of a kind of chlorine fluorine cyanogen insect amide and Diacloden.
Background technology
Chlorine fluorine cyanogen insect amide (ZJ4042) is by the phthalic diamides insecticide of Zhejiang Research Institute of Chemical Industry, Ltd.'s independent development, is that a class of discovered in recent years is efficient, the novel pesticide of low toxicity and mechanism of action uniqueness.It acts on the ryanodine receptor of insect, and be the endogenous calcium ion release of insect cell, affect contraction of muscle, this insecticides has become the study hotspot of New pesticides discovery.Reasonable effect is had to the Changjiang river insects such as diamond-back moth, beet armyworm, striped rice borer.
Diacloden (Thiame thoxam) is a kind of second generation nicotinoids high-efficient low toxicity insecticide of brand new, has stomach toxicity, tags and systemic activity to insect, for foliar spray and soil root irrigation.Rapidly by interior suction after its dispenser, and be transmitted to each position of plant, to sucking pest as aphid, plant hopper, leafhopper, aleyrodid etc. have good preventive effect.
Striped rice borer is a kind of Pyralidae insect.Popular name borer, borer, moth stalk worm etc.Striped rice borer survives the winter in rice stub, straw, wild rice stem, wild wild rice stem, convexutricle sedge herb and weeds with 4 ~ 6 instar larvaes.Overwintering Larvae anti-low temperature power is strong.Overwintering Larvae is once environmental condition is suitable for each instar larvae all can directly pupate.Rice stem borer is hidden in rice clump base portion and weeds daytime, and nocturnalism, phototaxis is strong.Paddy rice all suffers causing harm of striped rice borer from seeding stage to the maturing stage.First be clustered in blade tip after the hatching of ant snout moth's larva and cause harm, moth food leaf sheath interior tissue, killed leaf sheath becomes water stain shape withered and yellow, forms spike top; And larva starts to eat into into rice strain inside food evil after 2 ages, bite the rice heart in tillering stage broken, cause withered heart seedling; Cause harm booting stage and cause dead booting; Cause harm heading stage and cause dead ears; Milk ripe stage to the maturing stage causes harm and causes insect bite strain.Though the appearance of insect bite strain and strong fringe nothing very difference, can cause a large amount of shrivelled kernel, affect output.
Along with the single use that agricultural chemicals is a large amount of for a long time, insect can be caused to produce resistance, larger pollution is caused to environment.Field trial shows, the another kind of mixed pesticide that existing medicament is different from mechanism of action, can not only postpone resistance and produce, drug effect and residual period can also be improved, reduce usage amount, reduce the dispenser cost of peasant, therefore we by chlorine fluorine cyanogen insect amide and Thiamethoxam compound in order to expand insecticidal spectrum.By composite for two kinds of active ingredients, not only can effectively prevent and treat most of insect, reduce environmental pollution, drug effect and lasting period can also be improved, reduce the labour cost of peasant, there is good economic benefit.
Summary of the invention
The object of this invention is to provide that a kind of insecticidal activity is efficient, lasting effect is long, the high and low poison of quick-acting, environmental protection Pesticidal combination.Be specifically related to chlorine fluorine cyanogen insect amide and Diacloden is the Pesticidal combination of active ingredient.
In above-mentioned Pesticidal combination, the weight ratio of chlorine fluorine cyanogen insect amide and Diacloden is 1:50 ~ 50:1.
Utilize above-mentioned Pesticidal combination, be equipped with the known auxiliary agent of those skilled in that art, formulation of the present invention can be made with the known method of those skilled in that art.Its formulation that can process is suspending agent, water dispersible granules.
The advantage that the present invention has and beneficial effect: 1, insecticidal range is wide; 2, the lasting period is long; 3, low toxicity, noresidue, nuisanceless, environmentally safe; 4, use compound formulation, the consumption of two kinds of insecticides all reduces than during single use, thus improves insecticidal effect, adds safety, decreases environmental pollution.
First applicant has carried out the research of recipe determination to chlorine fluorine cyanogen insect amide and Diacloden, the insecticidal activity of chlorine fluorine cyanogen insect amide, Diacloden two kinds of active ingredients is very high, for the action character of two kinds of compositions, the object of indoor biometrics is decided to be striped rice borer, concrete test situation and result as follows:
Test medication adopts 90% chlorine fluorine cyanogen insect amide and the former medicine of 95% Diacloden, uses acetone to be dissolved by former medicine, is mixed with required preparation by patent application people.According to the matched proportion density of setting, be mixed with desired concn liquid for subsequent use, the former medicine used and auxiliary agent are other producers and buy.
The method of indoor biometrics is: with reference to pesticide indoor bioassay test rule (agricultural industry criteria NY/T1154.14-2008), and test adopts immersion method.The process of striped rice borer: appropriate rice leaf is soaked into the liquid 15s, takes out and naturally dry in ventilation, is positioned in the culture dish of diameter 9cm, and connect striped rice borer 3 instar larvae 15/ware, upper lid layer filter paper, adds a cover mark.If clear water control treatment, each process repeats for 4 times.Be positioned over 27 DEG C, 14h illumination cultivation is indoor, check result after 3d.Touch polypide gently with writing brush, be reactionlessly considered as dead worm.Data SPSS software statistics process.Obtain toxicity regression formula, the lethal concentration of 50, correlation coefficient etc., and obtain co-toxicity coefficient by the abundant method of Sun Yun.
The co-toxicity coefficient method representation that the co-toxicity of mixture preparation adopts Sun Yun abundant:
The theoretical toxicity index TTI=∑ of mixture preparation (percentage of this pharmaceutically active ingredient of the toxicity index ATI of certain medicine × in mixture).
Be synergistic effect when CTC is greater than 120, being antagonism when being less than 80, is addition when 80 ~ 120.
Table 1 different ratio is to the toxicity test result of striped rice borer
Analyze above-mentioned data result to show, chlorine fluorine cyanogen insect amide and Diacloden different proportion composite time, the co-toxicity coefficient of all compounded formulas is all greater than 120, has obvious synergistic effect.Illustrate after composite for two kinds of active ingredients, good synergistic effect can be had.Wherein the co-toxicity coefficient of proportioning six reaches 169.06 especially, for the highest in all proportionings.
Following instantiation is in order to further describe the present invention, but the present invention is absolutely not only only limitted to these embodiments following.In formula, percentage is all weight percentage, and the former medicine used and auxiliary agent are all bought from other producers.
Formulation examples is as follows:
Example one: 51% chlorine fluorine cyanogen insect amide Diacloden suspending agent
Example two: 31% chlorine fluorine cyanogen insect amide Diacloden water dispersible granules
Example three: 22% chlorine fluorine cyanogen insect amide Diacloden water dispersible granules
Example four: 30% chlorine fluorine cyanogen insect amide Diacloden water dispersible granules
Example five: 12% chlorine fluorine cyanogen insect amide Diacloden suspending agent
Example six: 10% chlorine fluorine cyanogen insect amide Diacloden water dispersible granules
Example seven: 18% chlorine fluorine cyanogen insect amide Diacloden water dispersible granules
Example eight: 33% chlorine fluorine cyanogen insect amide Diacloden suspending agent
Example nine: 24.8% chlorine fluorine cyanogen insect amide Diacloden water dispersible granules
Example ten: 35.7% chlorine fluorine cyanogen insect amide Diacloden water dispersible granules
According to above-mentioned ten examples, carry out the field trial of 10% chlorine fluorine cyanogen insect amide Diacloden water dispersible granules and other compounded formulas control striped rice borer, and compare with the effect of 10% chlorine fluorine cyanogen insect amide suspending agent, 50% Diacloden water dispersible granules single dose, verify composite after synergistic effect.Test is with reference to GB/T17980.1-2000, and test period is on September 10th, 2013, and test site is Jiangxi Province's Zhangshu City, test totally four process, each process three repetition, totally 12 communities, each community randomized arrangement, plot area 80m
2, the planting habit of planting habit all with local of all communities is identical, records the synoptic data on the dispenser same day and a week thereafter, specific as follows:
Table 2 duration of test meteorological data
Investigation standard is: after medicine, 7d gets killed strain 50 strain at random in each community, and the life or death number of bat dish method metering larva, calculates lethality; After medicine, the every community of 15d, 25d adopts parallel sampling method to sample 150 clumps, investigates withered calculation, finally calculates withered heart rate and seedling protecting effect.Concrete data (data are three mean values repeated) are as follows:
Table 3 10% chlorine fluorine cyanogen insect amide Diacloden WDG and other compounded formulas are to the field control effectiveness test of striped rice borer
As can be seen from the above data, different formulations carries out in composite process, using under identical effective dose, after chlorine fluorine cyanogen insect amide and Thiamethoxam compound, the preventive effect of preparation will apparently higher than two kinds of single doses, wherein after medicine, the control rate of 25d reaches 84.31% to 10% chlorine fluorine cyanogen insect amide Diacloden WDG (example six), and for the highest in all examples, visible two kinds of compositions are composite good synergistic effect.Meanwhile, complex preparation 25d preventive effect after medicine is greater than 15d after medicine, compared with single dose, extends the lasting period.Both are environmental protection formulation, environmentally safe close friend at composite formulation, reduce peasant's amount of labour, have good economic benefit.
Claims (2)
1. a Pesticidal combination, is characterized in that: active component is made up of chlorine fluorine cyanogen insect amide and Diacloden, and the weight ratio of described chlorine fluorine cyanogen insect amide and Diacloden is 1:50 ~ 50:1.
2. Pesticidal combination according to claim 1, is characterized in that: make suspending agent, water dispersible granules by active component and auxiliary material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410579088.7A CN104397008A (en) | 2014-10-25 | 2014-10-25 | Insecticidal composition |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410579088.7A CN104397008A (en) | 2014-10-25 | 2014-10-25 | Insecticidal composition |
Publications (1)
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| CN104397008A true CN104397008A (en) | 2015-03-11 |
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| CN201410579088.7A Pending CN104397008A (en) | 2014-10-25 | 2014-10-25 | Insecticidal composition |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105076187A (en) * | 2015-09-28 | 2015-11-25 | 江苏丘陵地区镇江农业科学研究所 | Rice seed treatment agent containing clothianidin and application of rice seed treatment agent |
| CN105638659A (en) * | 2016-02-22 | 2016-06-08 | 江苏丘陵地区镇江农业科学研究所 | Seed treatment agent for controlling pests in early and medium periods of rice growth and application of seed treatment agent |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2005095351A1 (en) * | 2004-03-12 | 2005-10-13 | Bayer Cropscience Ag | N1 - ((pyrazol-1-ymethyl) -2-methylphenyl)- phatalamide derivatives and related compounds insecticides |
| CN102613183A (en) * | 2012-03-07 | 2012-08-01 | 中化蓝天集团有限公司 | Insecticide |
| CN102907453A (en) * | 2012-11-09 | 2013-02-06 | 中化蓝天集团有限公司 | Pesticide composition for agricultural pests |
-
2014
- 2014-10-25 CN CN201410579088.7A patent/CN104397008A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2005095351A1 (en) * | 2004-03-12 | 2005-10-13 | Bayer Cropscience Ag | N1 - ((pyrazol-1-ymethyl) -2-methylphenyl)- phatalamide derivatives and related compounds insecticides |
| CN102613183A (en) * | 2012-03-07 | 2012-08-01 | 中化蓝天集团有限公司 | Insecticide |
| CN102907453A (en) * | 2012-11-09 | 2013-02-06 | 中化蓝天集团有限公司 | Pesticide composition for agricultural pests |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105076187A (en) * | 2015-09-28 | 2015-11-25 | 江苏丘陵地区镇江农业科学研究所 | Rice seed treatment agent containing clothianidin and application of rice seed treatment agent |
| CN105638659A (en) * | 2016-02-22 | 2016-06-08 | 江苏丘陵地区镇江农业科学研究所 | Seed treatment agent for controlling pests in early and medium periods of rice growth and application of seed treatment agent |
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Application publication date: 20150311 |