CN104585198B - Containing four chlorantraniliprole Pesticidal combinations - Google Patents
Containing four chlorantraniliprole Pesticidal combinations Download PDFInfo
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- CN104585198B CN104585198B CN201410831188.4A CN201410831188A CN104585198B CN 104585198 B CN104585198 B CN 104585198B CN 201410831188 A CN201410831188 A CN 201410831188A CN 104585198 B CN104585198 B CN 104585198B
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Abstract
The invention discloses a kind of containing four chlorantraniliprole Pesticidal combinations, said composition contains effective ingredient four chlorantraniliprole and cartap, and wherein the weight ratio of four chlorantraniliproles and cartap is 1:60～60:1.It is wide that the Pesticidal combination of the present invention has insecticidal range, and the lasting period is long, low toxicity, and low-residual is nuisanceless, environmentally safe, uses compound formulation, improves insecticidal effect, add security, decrease the advantages such as environmental pollution.
Description
Technical field
The invention belongs to pesticide field, relate in particular to a kind of four chlorantraniliproles and the Pesticidal combination of cartap.
Background technology
Four chlorantraniliproles belong to ryanodine receptor activator insecticides, and it is combined by ryanodine receptor in pest body,
Open calcium channel, make to be stored in intracellular calcium ion and be sustained release in sarcoplasm, calcium ion and sarcoplasm mesostroma albumen
In conjunction with, cause muscle contracts last.Insect bodies Symptoms is tic, food refusal, finally dead.Four chlorantraniliproles be low toxicity,
Broad spectrum pesticide, is respectively provided with good activity, such as striped rice borer, yellow rice borer, beet armyworm, cnaphalocrocis to lepidoptera pest
Snout moth's larvas etc., it was reported that and can compare favourably with external patent family product such as Rynaxypyr, bromine worm benzamide.
Cartap belongs to nereistoxin and similar bionic insecticide, and its mechanism of action is, cartap invades the combination of insect nerve cell
Portion, blocks a nerve cell after the acetylcholine secreted by previous nerve cell conveys to, so that nerve cell blocks contact,
Make insect neural paralysis, it is impossible to nibble food, it is impossible to action, stop growing, thus dead.Cartap is used as insecticide, has
Efficiently, the advantage such as wide spectrum, low toxicity, low-residual, there is interior suction, stomach toxicity, the multiple effect such as tag, also there is food refusal, kill
Ovum etc. act on.Knocking down insect soon, the longevity of residure is long, desinsection wide spectrum.Can prevent and treat the snout moth's larva of rice, rice plant skipper, paddy stem maggot,
The insects such as rice straw rope and vegetables cabbage caterpillar, pickles butterfly, oriental fruit months, citrus leaf-miner.The snout moth's larva of rice is had special efficacy, and
Double can control the insect such as leafhopper, armyworm, the most effective to diamondback moth, striped flea-beetle.To birds low toxicity, nontoxic to natural enemies such as spiders.
Little to environmental organism lethality.
Due to the harm of agricultural pests, causing the biggest loss to production estimation every year, agricultural chemicals is as chemical prevention agricultural pests
Main Means, at present application is widely.Along with agricultural chemicals single use long-term, substantial amounts of, insect can be caused to produce resistance,
In order to effectively control the harm of insect, it has to increase pesticide dosage, therefore environment is caused bigger pollution.
Striped rice borer Chilo suppressalis (Walker) belong to Lepidoptera, Pyralidae, be endanger on China paddy rice the most serious
One of Occurrence, be injured in tillering stage and cause withered sheath, withered heart seedling, be injured in the fringe phase and cause insect bite strain and dead ears, one
As the time underproduction 8%～10%, time serious, the underproduction is more than 3 one-tenth.All there is distribution in striped rice borer Ge Dao district at home, and relatively three change
Snout moth's larva and pink rice borer distribution are wide, but mainly with the Yangtze river basin and on the south rice district occur heavier, occur quantity in substantially rising in recent years
Situation.Striped rice borer is in addition to hazard rice, moreover it is possible to harm wild rice stem, corn, Chinese sorghum, sugarcane, rape, broad bean, wheat class and
The weeds such as reed, barnyard grass, Leersia Sw.Striped rice borer is not only the important pests in China's Rice Production, abroad paddy fields
Distribution is the widest, such as, Korea, Japan, Philippine, Vietnam, Thailand, Malaya, Indonesia, India, angstrom
And etc. harm extremely serious.
Summary of the invention
It is an object of the invention to provide a kind of insecticidal activity efficiently, lasting effect length, quick-acting is fast, low toxicity, the desinsection group of environmental protection
Compound.Being specifically related to four chlorantraniliproles with cartap is the agricultural chemicals of active ingredient.
The purpose of the present invention can be reached by following measures:
A kind of containing four chlorantraniliprole Pesticidal combinations, said composition contains effective ingredient four chlorantraniliprole and cartap, Qi Zhongsi
The weight ratio of chlorantraniliprole and cartap is 1:60～60:1.
Four chlorantraniliproles and the proportioning of cartap in the present composition can be entered in the reasonable scope according to specifically using situation
Row sum-equal matrix, the weight ratio of both such as four chlorantraniliproles and cartap is 1:60～60:1,1:60～55:1,1:60～
50:1,1:60～45:1,1:60～40:1,1:60～35:1,1:60～30:1,1:60～25:1,1:
60～20:1,1:60～15:1,1:60～10:1,1:60～5:1,1:60～1:1,1:55～60:1,
1:50～60:1,1:45～60:1,1:40～60:1,1:35～60:1,1:30～60:1,1:25～
60:1,1:20～60:1,1:15～60:1,1:10～60:1,1:5～60:1,1:1～60:1,1:
50～50:1,1:40～40:1,1:30～30:1,1:30～5:1,1:10～2:1 etc..Preferred at some
In scheme, the weight ratio of the two can be 1:60,1:50,1:45,1:40,1:39,1:38,1:37,1:
36,1:35,1:34,1:33,1:32,1:31,1:30,1:29,1:28,1:27,1:26,1:
25,1:24,1:23,1:22,1:21,1:20,1:19,1:18,1:17,1:16,1:15,1:
14,1:13,1:12,1:11,1:10,1:9,1:8,1:7,1:6,1:5,1:4,1:3,1:2,
1:1,2:1,3:1,4:1,5:1,6:1,7:1,8:1,9:1,10:1,11:1,12:1,13:
1,14:1,15:1,16:1,17:1,18:1,19:1,20:1,21:1,22:1,23:1,24:1,
25:1,26:1,27:1,28:1,29:1,30:1,35:1,40:1,45:1,50:1 etc..
In the present composition mass content of active ingredient four chlorantraniliprole and cartap can be 1～99%, preferably 5～
90%, further preferred 10～80%.
The composition of the present invention can four chlorantraniliproles and cartap be active ingredient, is equipped with insecticides adjuvant, with skill in this area
Method known to art personnel, makes acceptable formulation on agricultural chemicals, such as wettable powder, solvable pulvis, water dispersible granules
Or suspending agent etc..
The composition of the present invention can be applicable to prevent and treat striped rice borer to crop pests aspect.
Field test shows, the another kind of mixed pesticide that existing medicament is different from mechanism of action, can not only postpone resistance and produce,
Can also improve drug effect holding effect period, reduce usage amount, reduce times for spraying, reduce the dispenser cost of peasant, the present invention is by four
Chlorantraniliprole is compounding with cartap in order to expand insecticidal spectrum.Two kinds of effective ingredients are compounded, is possible not only to effectively prevent and treat major part
Insect, reduces environmental pollution, additionally it is possible to improves drug effect and lasting period, reduces the labour cost of peasant, have good warp
Ji benefit.
The present invention has the advantage that and beneficial effect containing four chlorantraniliprole Pesticidal combinations: 1, insecticidal range is wide；2, the lasting period
Long；3, low toxicity, low-residual, nuisanceless, environmentally safe；4, use compound formulation, the consumption of two kinds of insecticides all than
Reduce during single use, thus improve insecticidal effect, add security, decrease environmental pollution.
Detailed description of the invention
In order to confirm four chlorantraniliproles and cartap mixture, there is synergistic effect, summation action or antagonism, we
First four chlorantraniliproles and cartap have been carried out recipe determination research, the object of indoor biometrics has been set in China's Rice Production
The striped rice borer that middle harm is the most serious, concrete test situation and result are as follows:
Test medication uses the 95% 4 former medicine of chlorantraniliprole and the former medicine of 98% cartap, uses acetone to be dissolved by former medicine, according to
The matched proportion density set, is configured to desired concn liquid standby, and the former medicine of cartap used is produced voluntarily by our company, and four
Chlorantraniliprole and auxiliary agent are from market purchasing.
The method of indoor biometrics is: using capillary micro intravenous drip method, capillary micro intravenous drip device volume is 1.0 μ L.With
Micro intravenous drip device by liquid by head drop in the back side of striped rice borer 3 instar larvae, each concentration processes the larva of about 30,
Every 5 larvas put into the culture dish of an a diameter of 9cm, and the built-in a small amount of feed of ware is for taking food, another with acetone drop 30
Larva is as comparison.Larva after treatment is still placed in receptacle, checks the death rate after 48h.Data SPSS software
Statistical disposition.Obtain toxicity regression formula, the lethal concentration of 50, coefficient correlation etc., and obtain co-toxicity coefficient by the abundant method of Sun Yun.
The co-toxicity coefficient method representation abundant for co-toxicity employing Sun Yun of mixture preparation:
The theoretical toxicity index TTI=Σ of mixture preparation (this medicine effective ingredient of toxicity index ATI of certain medicine × in mixture
Percentage).
It is synergistic effect when CTC is more than 120, is antagonism during less than 80, is addition when 80～120.
Table 1 four chlorantraniliprole, the cartap different ratio toxicity test result to striped rice borer
Analyze above-mentioned data result to show, when four chlorantraniliproles and cartap are compounded by different proportion, being total to of all compounded formulas
Poison coefficient is all higher than 120, shows to be respectively provided with obvious synergistic effect.After illustrating to compound two kinds of effective parts, it is possible to have very well
Synergistic effect.Wherein the co-toxicity coefficient of proportioning 6 has reached 206.20 especially, for the highest in all proportionings.But in reality
In production process, on the one hand deinsectization effect to be considered, on the other hand agricultural use cost to be considered, will exist cost control
Within the scope of the receptible ability to shoulder economically of peasant.
For this, we select following proportioning to carry out knowing clearly trial-manufacture of sample, and have carried out field control effectiveness test.
The former medicine of cartap used is that our company produces, and the four former medicines of chlorantraniliprole used and insecticides adjuvant are outsourcing.
Below with concrete example of formulations in order to further describe the present invention, but the present invention be only limited to absolutely not following these
Embodiment.In formula, percentage is all weight percentage.
Embodiment 1:30% tetra-chlorantraniliprole cartap wettable powder
Embodiment 2:50% tetra-chlorantraniliprole cartap water dispersible granules
Embodiment 3:30% tetra-chlorantraniliprole cartap suspending agent
The solvable pulvis of embodiment 4:50% tetra-chlorantraniliprole cartap
Embodiment 5:11% tetra-chlorantraniliprole cartap suspending agent
Embodiment 6:80% tetra-chlorantraniliprole cartap water dispersible granules
Above six embodiments prepared with the various different ratio of cartap by four chlorantraniliproles, carry out preventing and treating rice-stem borer
Field control effectiveness test, simultaneously by with 10% 4 chlorantraniliprole suspending agent, the Contrast on effect of the 50% solvable pulvis of cartap,
Synergistic effect after checking is compounding.Test site be Nanjing Agricultural University Of Nanjing experimental field, the time is July 15 in 2014
Day, test totally eight process, a blank, each process three repetition, community random alignment, plot area 9*5m2,
The planting habit of all communities is all identical with local planting habit.
Investigation standard is: by 5 point samplings, random 5 samplings in every community, investigates 5 clumps at every, totally 25 clumps.In executing
Before medicine and dispenser after the 1st, 7,15 days respectively investigate 25 clumps of paddy rice Chilo spp larvae quantity, record each instar larvae number, meter
Calculate Revision insect recluced rate prevention effect.Concrete data (data are three mean values repeated)
As follows:
Table: four chlorantraniliproles, cartap single dose and the complex preparation field control effectiveness test result to rice-stem borer
As can be seen from the above data, under using identical effective ingredient dosage, four chlorantraniliproles and cartap different ratio
After Fu Pei, Revision insect recluced rate, prevention effect all to have obvious synergistic effect apparently higher than two kinds of single doses, all formulas.Respectively
Between formula, Revision insect recluced rate, prevention effect, do not have notable difference.When cartap content height in formula, quick-acting is preferable,
Lasting effect is general, and when four chlorantraniliprole content height in formula, quick-acting is general, and lasting effect is preferable, and this result is the truest
Reflect the characteristic of the two medicament.Finding out from upper table data, complex preparation is after after medicine, the preventive effect of 7 days is higher than medicine 1
It preventive effect, the preventive effect of 7 days after the preventive effect of 15 days is greater than medicine after medicine.Compared with single dose, complex preparation extends holding effect
Phase, decrease times for spraying, alleviate peasant's amount of labour, reduce peasant's drug cost, have preferable economic benefit.
Claims (9)
1. one kind contains four chlorantraniliprole Pesticidal combinations, it is characterised in that said composition contains effective ingredient four chlorantraniliprole and cartap, and wherein the weight ratio of four chlorantraniliproles and cartap is 1:50～50:1.
Composition the most according to claim 1, it is characterised in that the weight ratio of four chlorantraniliproles and cartap is 1:30～30:1.
Composition the most according to claim 2, it is characterised in that the weight ratio of four chlorantraniliproles and cartap is 1:30～5:1.
Composition the most according to claim 3, it is characterised in that the weight ratio of four chlorantraniliproles and cartap is 1:10～2:1.
Composition the most according to claim 1, it is characterised in that in said composition, the mass content of four chlorantraniliproles and cartap is 5～90%.
Composition the most according to claim 5, it is characterised in that in said composition, the mass content of four chlorantraniliproles and cartap is 10～80%.
Composition the most according to claim 1, it is characterised in that said composition, with four chlorantraniliproles and cartap as effective ingredient, is equipped with insecticides adjuvant, makes acceptable formulation on agricultural chemicals.
Composition the most according to claim 7, it is characterised in that described formulation is selected from wettable powder, solvable pulvis, water dispersible granules or suspending agent.
9. the composition described in claim 1 preventing and treating striped rice borer to the application in terms of crop pests.
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