CN101653123A - Synergistic insecticidal composition and application thereof - Google Patents
Synergistic insecticidal composition and application thereof Download PDFInfo
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- CN101653123A CN101653123A CN200910152155A CN200910152155A CN101653123A CN 101653123 A CN101653123 A CN 101653123A CN 200910152155 A CN200910152155 A CN 200910152155A CN 200910152155 A CN200910152155 A CN 200910152155A CN 101653123 A CN101653123 A CN 101653123A
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Abstract
The invention relates to a pesticide composition. The composition is characterized by comprising tolfenpyrad (A) and another benzoylphenylurea pesticide active constituent (B), wherein the (B) can belufenuron, hexaflumuron, ehlorfluazuron, flufenoxuron or chlorbenzuron. The invention also relates to an application of the pesticide composition in preventing and curing pests of crops.
Description
Technical field
The present invention relates to a kind of composition pesticide and application thereof, especially a kind of application that contains the composition pesticide and the control crop pest thereof of azoles insect amide.
Background technology
The benzoyl area kind chitin synthesis inhibitor, they can suppress the activity of insect chitin synthetase, and it is synthetic to hinder chitin, makes casting off a skin, pupating to be obstructed of insect, and activity slows down, and gets food and reduces, eventually to dead.The benzoyl area kind chitin synthesis inhibitor is efficient to lepidopterous larvae, and the lasting period is long, and to higher mammal safety, meets the development trend of environment friendly agricultural, has broad application prospects.Acarus tritici urea (lufenuron), fluorine bell urea (hexaflumuron), fluorine pyridine urea (chlorfluazuron), flufenoxuron (flufenoxuron) and the young urea (chlorbenzuron) that goes out are five kinds of important benzoyl area kind chitin synthesis inhibitor kinds.The shortcoming of benzoyl area kind chitin synthesis inhibitor is that speed of action is slow, generally just can reach dead peak in 3 to 7 days behind medicine, and this has limited the use of benzoyl area kind chitin synthesis inhibitor to a certain extent.And, through single for many years use, particularly diamond-back moth is very fast that the benzoyl area kind chitin synthesis inhibitor has been produced pesticide resistance for insect, for example, the Taiwan diamond-back moth increased to 7621 times to fluorobenzene urea (agricultural dream spy) resistance in 1988, Malaysia increases to more than 3000 times, and fluorine pyridine urea (pressing down hooligan) is increased to more than 1000 times.
Azoles insect amide: english common name tolfenpyrad, chemical name 4-chloro-3-ethyl-1-methyl-N-[4-(right-tolyl oxygen base) phenyl] pyrazoles-5-acid amides, belong to novel pyrazole heterocyclic insecticidal/acaricidal agent.The main mechanism of azoles insect amide is for stoping the oxidative phosphorylation of insect, and the adenosine diphosphate (ADP) of insect evil mite can not be converted into adenosine triphosphate (ATP) like this, thereby makes its death.Because its mechanism of action is special, does not have cross resistance with conventional dose.The azoles insect amide also has good quick-acting, and insecticidal spectrum is very wide, and various Lepidopteras, Semiptera, beetle order, Hymenoptera, Diptera pest and mite class are had higher control efficiency.However, find that in practice the azoles insect amide is not high to the important pests activity on some agriculturals such as prodenia litura, beet armyworm, using separately needs bigger consumption.
Summary of the invention
The object of the present invention is to provide a kind of is the Synergistic insecticidal compositions of main active with azoles insect amide and benzoyl area kind chitin synthesis inhibitor.Another object of the present invention provides azoles insect amide and the application of benzoyl area kind chitin synthesis inhibitor composition in the crop pest control.
For solving the problems of the technologies described above, the inventor is surprised to find that by a large amount of biologicall test screenings azoles insect amide and benzoyl area kind chitin synthesis inhibitor are composite with certain proportion, and lepidoptera pest is had good synergistic effect.
Technical scheme of the present invention is: a kind of Pesticidal combination, its active ingredient is azoles insect amide (A) and benzoyl area kind pesticide activity thing (B), and what benzoyl area kind pesticide activity thing can be in the benzoyl area kind chitin synthesis inhibitors such as Acarus tritici urea, fluorine bell urea, fluorine pyridine urea, flufenoxuron, the young urea that goes out is a kind of.The mass ratio of azoles insect amide and benzoyl area kind pesticide activity thing (A: be 10 B): 1-1: 20.The present composition can be processed into the preparation of dosage forms by present known method, suitable formulation comprises missible oil, microemulsion, aqueous emulsion, suspending agent, water dispersible granules, wetting powder, described azoles insect amide and the benzoyl area kind chitin synthesis inhibitor gross mass content in preparation is 5%-60%, preferred 5%-50%.
As a kind of improvement of the present invention, the mass ratio (A: B) be preferably 5: 1-1: 10 of azoles insect amide and benzoyl area kind pesticide activity thing in the described composition.
The present composition can be used for preventing and treating insect and the evil mite that harms the crops, and especially prevents and treats the resistance lepidoptera pest.
Composition pesticide of the present invention compared with prior art, produce following beneficial effect: (1) is because two kinds of medicament mechanisms of action are different, the application of composition helps to delay the resistance development of benzoyl area kind chitin synthesis inhibitor, prolongs the service life of medicament; (2) be mixed after, obviously improved the control efficiency of antagonism lepidoptera pest; (3) compare with the single agent of benzoyl area kind chitin synthesis inhibitor class, obviously improved quick-acting.
Embodiment
After different pesticide species are mixed, show three kinds of type of action usually, promptly summation action, synergistic effect and antagonism act on but which kind of is specially, and have only by a large amount of tests and just can know.Good compound synergic prescription can obviously improve actual control efficiency, helps to delay the generation speed of pest resistance to insecticide.
The inventor is by a large amount of screening tests, finds the azoles insect amide and benzoyl area kind chitin synthesis inhibitor class is composite that prodenia litura, diamond-back moth, beet armyworm are had remarkable role in synergy.
Azoles insect amide and the composite synergy test of benzoyl area kind chitin synthesis inhibitor class.It is tested object that prodenia litura, diamond-back moth, beet armyworm are adopted in test, and concrete grammar is:
(1) test medicine:
The former medicine of 98% azoles insect amide (Nihon Nihyaku Co., Ltd);
The former medicine of 96% Acarus tritici urea (Switzerland is just reaching earlier crop protection Co., Ltd);
The 95% former medicine of fluorine bell urea (Hebei Weiyuan Biochemical Co., Ltd.);
The 96% former medicine of fluorine pyridine urea (Nanjing First Pesticide Group Co., Ltd);
The former medicine of 95% flufenoxuron (Jiangsu Zhongqi Chemical Industry Co., Ltd);
95% benzoylphenyl urea original medicine (Anyang, Henan Province auspicious damp agricultural chemicals Co., Ltd);
Former medicine is mixed with according to a conventional method the test medicine that needs.
(2) subjects:
Prodenia litura: pieces of an egg are gathered in the field, and indoor hatching is raised to second generation third-instar larvae;
Beet armyworm: pieces of an egg are gathered in the field, and indoor hatching is raised to second generation third-instar larvae;
Diamond-back moth: pupa is gathered in the field, and the indoor feeding breeding supplies test with third-instar larvae.Through indoor resistant determination, this population to the resistant multiple of Avermectin more than 20 times, to the resistant multiple of organic phosphates chlopyrifos, chrysanthemum ester insecticide gamma cyhalothrin more than 150 times.
(3) test method:
Test method adopts leaf dipping method with reference to " the agricultural industry criteria NY/T1154.14-2008 of the People's Republic of China (PRC) ".
Prodenia litura (beet armyworm): the card punch that with diameter is 1cm breaks into the leaf dish with fresh Brussels sprouts leaf, and dipping is 10 seconds in the soup that has prepared, is placed on the blotting paper after the taking-up and dries, and puts into 24 orifice plates then, every Kong Fangyi leaf dish; To try worm with little writing brush and choose in 24 orifice plates, put a cephalont in every hole, cover double-layer water absorbing paper, then cover lid; Each is handled three times and repeats; 24 orifice plates are placed on 26-27 ℃ of thermostatic chamber carry out the lucifuge cultivation; Observed result after 72 hours, touching polypide motionless with tweezers is death standard.
Diamond-back moth: dry after will cabbage leaves cleaning, and dry 10 seconds of dipping in the soup for preparing, and put into the 9cm culture dish that is lined with filter paper (drip on the filter paper go up several drip wetting) then, each culture dish a slice dish leaf.Choose 20 left and right sides diamond-back moths with little writing brush and put into culture dish, cover the culture dish lid again at culture dish upper berth double-layer water absorbing paper; Each handles 3 repetitions; Culture dish is placed on 26-27 ℃ of thermostatic chamber carries out the lucifuge cultivation; Observed result after 72 hours, touching polypide motionless with tweezers is death standard.
(4) statistical analysis
Carry out statistical analysis with the DPS data processing software, calculate the LC of each medicament
50And 95% confidence limit, estimate the insecticidal activity of reagent agent with this to the examination worm.
The co-toxicity coefficient of mixture (CTC value) calculates by following formula:
In the formula:
ATI---mixture actual measurement toxicity index;
The LC of S---standard insecticide
50, unit is mg/litre (mg/l);
The LC of M---mixture
50, unit is mg/litre (mg/L).
TTI＝TI
AxP
A+TI
BxP
B
In the formula:
The theoretical toxicity index of TTI---mixture;
TI
A----A medicament toxicity index;
P
AThe percentage composition of-----A medicament in mixture, unit is a percentage;
TI
B----B medicament toxicity index;
P
BThe percentage composition of-----B medicament in mixture, unit is a percentage.
In the formula:
The CTC----co-toxicity coefficient;
ATI---mixture actual measurement toxicity index;
The theoretical toxicity index of TTI---mixture.
Composite dose co-toxicity coefficient (CTC) 〉=120 shows as synergistic effect, and CTC≤80 show as antagonism, and 80＜CTC＜120 show as summation action.
(5) interpretation of result: the composite toxicity test to prodenia litura of Acarus tritici urea and azoles insect amide the results are shown in Table 1, and the composite toxicity test to diamond-back moth of Acarus tritici urea and azoles insect amide the results are shown in Table 2.
Table 1, azoles insect amide and Acarus tritici urea are to the toxicity test result of prodenia litura
By table 1 as seen: the proportioning of azoles insect amide and Acarus tritici urea is 10: 1-1: between 20 the prodenia litura performance is had synergistic effect, azoles insect amide wherein: the Acarus tritici urea is 5: 1, the co-toxicity coefficient of 1: 1 and 1: 10 these three ratio is bigger, all more than 200, apparently higher than other proportioning, the azoles insect amide is described: the Acarus tritici urea is 5: 1-1: more obvious to the prodenia litura synergistic effect between 10.
Table 2, azoles insect amide and Acarus tritici urea are to the toxicity test result of diamond-back moth
| Medicament | ??LC 50(mg/l) | ??ATI | ??TTI | ??CTC |
| The azoles insect amide | ??1.45 | ??100.00 | ??/ | ??/ |
| The Acarus tritici urea | ??17.81 | ??8.14 | ??/ | ??/ |
| Azoles insect amide: Acarus tritici urea=20: 1 | ??1.39 | ??104.32 | ??95.63 | ??109.09 |
| Azoles insect amide: Acarus tritici urea=10: 1 | ??1.16 | ??125.00 | ??91.65 | ??136.39 |
| Azoles insect amide: Acarus tritici urea=5: 1 | ??0.89 | ??162.92 | ??84.69 | ??192.37 |
| Azoles insect amide: Acarus tritici urea=1: 1 | ??1.26 | ??115.08 | ??54.07 | ??212.83 |
| Azoles insect amide: Acarus tritici urea=1: 10 | ??4.33 | ??33.49 | ??16.49 | ??203.05 |
| Azoles insect amide: Acarus tritici urea=1: 20 | ??7.98 | ??18.17 | ??12.52 | ??145.18 |
By table 2 as seen: present composition active ingredient is composite to be had than higher indoor activity the diamond-back moth that other medicaments is shown high drug-resistance, and, the proportioning of azoles insect amide and Acarus tritici urea is 10: 1-1: between 20 the diamond-back moth performance is had synergistic effect, azoles insect amide wherein: Acarus tritici urea=5: 1, the co-toxicity coefficient of 1: 1 and 1: 10 these three ratio is bigger, all more than 190, the azoles insect amide is described: the Acarus tritici urea is 5: 1-1: more obvious to the diamond-back moth synergistic effect between 10.
The toxicity test result of table 3, azoles insect amide and fluorine bell urea beet armyworm
| Medicament | ??LC 50(mg/l) | ??ATI | ??TTI | ??CTC |
| The azoles insect amide | ??23.45 | ??100.00 | ??/ | ??/ |
| Fluorine bell urea | ??5.47 | ??428.70 | ??/ | ??/ |
| Azoles insect amide: fluorine bell urea=10: 1 | ??12.56 | ??186.70 | ??129.88 | ??143.75 |
| Azoles insect amide: fluorine bell urea=5: 1 | ??6.22 | ??377.01 | ??154.78 | ??243.57 |
| Azoles insect amide: fluorine bell urea=1: 1 | ??3.78 | ??620.37 | ??264.35 | ??234.68 |
| Azoles insect amide: fluorine bell urea=1: 10 | ??2.79 | ??840.50 | ??398.82 | ??210.75 |
| Azoles insect amide: fluorine bell urea=1: 20 | ??3.74 | ??627.01 | ??413.05 | ??151.80 |
By table 3 as seen: the proportioning of azoles insect amide and fluorine bell urea is 10: 1-1: between 20 the beet armyworm performance is had synergistic effect, azoles insect amide wherein: fluorine bell urea is bigger at the co-toxicity coefficient of 5: 1,1: 1 and 1: 10 these three ratio, all more than 210, the azoles insect amide is described: fluorine bell urea is 5: 1-1: more obvious to the beet armyworm synergistic effect between 10.
Table 4, azoles insect amide and fluorine pyridine urea are to the toxicity test result of beet armyworm
| Medicament | ??LC 50(mg/l) | ??ATI | ??TTI | ??CTC |
| The azoles insect amide | ??21.56 | ??100.00 | ??/ | ??/ |
| Fluorine pyridine urea | ??3.17 | ??680.13 | ??/ | ??/ |
| Azoles insect amide: fluorine pyridine urea=10: 1 | ??10.78 | ??200.00 | ??152.74 | ??130.94 |
| Azoles insect amide: fluorine pyridine urea=5: 1 | ??5.77 | ??373.66 | ??196.69 | ??189.97 |
| Azoles insect amide: fluorine pyridine urea=1: 1 | ??2.74 | ??786.86 | ??390.06 | ??201.73 |
| Azoles insect amide: fluorine pyridine urea=1: 10 | ??1.89 | ??1140.74 | ??627.39 | ??181.82 |
| Azoles insect amide: fluorine pyridine urea=1: 20 | ??2.34 | ??921.37 | ??652.50 | ??141.21 |
By table 4 as seen: azoles insect amide and fluorine pyridine urea proportioning 10: 1-1: between 20 beet armyworm performance is had synergistic effect, azoles insect amide wherein: fluorine pyridine urea is bigger at the co-toxicity coefficient of 5: 1,1: 1 and 1: 10 these three ratio, all more than 180, the azoles insect amide is described: fluorine pyridine urea is 5: 1-1: more obvious to the beet armyworm synergistic effect between 10.
We are not difficult to find out to table 4 by table 1, azoles insect amide and benzoyl area kind chitin synthesis inhibitor are composite to be 10 at mass ratio: 1-1: in 20 the scope lepidoptera pest has all been shown synergistic effect, and 5: 1-1: synergistic effect is particularly evident in 10 the scope.
Composition of the present invention can be prepared into known method and be fit to any one formulation that agricultural is used, and reasonable formulation is missible oil, microemulsion, aqueous emulsion, water dispersible granules, wetting powder, suspending agent.
In order to make purpose of the present invention, technical scheme and advantage clearer, the present invention further describes with following specific embodiment, but the present invention is limited to these examples absolutely not.If no special instructions, the ratio of below mentioning (comprising percentage) all is a mass ratio.
Embodiment 1:5% azoles insect amide Acarus tritici urea microemulsion
Former medicine 2.55 grams of 98% azoles insect amide
Former medicine 2.60 grams of 96% Acarus tritici urea
N-Methyl pyrrolidone (solvent) 10 grams
Triphenyl vinyl phenol polyoxyethylene poly-oxygen propylene aether (emulsifier) 5 grams
Calcium dodecyl benzene sulfonate (emulsifier) 5 grams
Water complements to 100 grams.
Former medicine, solvent, emulsifier are added together, make and be dissolved into even oil phase; Under high-speed stirred, oil phase is mixed with water, make 5% azoles insect amide Acarus tritici urea microemulsion.
Composite dose of present embodiment is by following concentration spraying control cotton bollworm (this population shows as medium resistance to gamma cyhalothrin), and control efficiency sees Table 5.By table 5 as seen, 1 day preventive effect is higher than the agent of Acarus tritici urea list far away behind the composite dose of medicine, illustrates that composite back quick-acting obviously improves; 15 days preventive effects exceed azoles insect amide and the agent of Acarus tritici urea list more than 10% behind the medicine, and the lasting effect that has improved medicament after composite is described; And composite dose field consumption is less than the azoles insect amide, illustrates that composite dose can be reduced the field consumption.Composite dose whole preventive effect illustrates that apparently higher than gamma cyhalothrin composite dose can be prevented and treated the cotton bollworm that gamma cyhalothrin is produced resistance well.
The result of the test of table 5, present embodiment complex preparation control cotton bollworm
| Medicament and processing thereof | Effective ingredient consumption (gram/mu) | 1 day preventive effect % behind the medicine | 3 days preventive effect % behind the medicine | 15 days preventive effect % behind the medicine |
| 5% azoles insect amide Acarus tritici urea microemulsion | ? ??3 | ? ??87.7 | ? ??96.1 | ? ??95.5 |
| 15% azoles insect amide missible oil | ??6 | ??74.2 | ??78.2 | ??72.6 |
| 5% Acarus tritici urea missible oil | ??3 | ??36.1 | ??84.0 | ??82.3 |
| 2.5% efficient cyhalothrin emulsifiable concentrate | ??3 | ??20.5 | ??46.6 | ??37.6 |
Embodiment 2:22% azoles insect amide Acarus tritici urea missible oil
Former medicine 2.04 grams of 98% azoles insect amide
Former medicine 20.41 grams of 96% Acarus tritici urea
N-Methyl pyrrolidone (cosolvent) 10 grams
Dimethyl formamide (cosolvent) 10 grams
Calcium dodecyl benzene sulfonate (emulsifier) 5 grams
Triphenyl vinyl phenol polyoxyethylene poly-oxygen propylene aether (emulsifier) 5 grams
Dimethylbenzene (solvent) complements to 100 grams.
Active component, emulsifier and the soluble additive ratio in prescription is added in the mixing kettle successively, stir, make 22% azoles insect amide Acarus tritici urea missible oil.
Composite dose of example of this enforcement be according to 4400 times of spraying control apple tree olethreutids, and behind the medicine 1 day, 3 days preventive effect was respectively 88.3% and 90.1% behind the medicine; 15% azoles insect amide missible oil is by 1500 times of dilution sprayings, behind the medicine behind 1 day, medicine 3 days preventive effect be respectively 78.1% and 82.9%; 5% Acarus tritici urea missible oil is by 1000 times of dilution sprayings, behind the medicine behind 1 day, medicine 3 days preventive effect be respectively 39.6% and 84.9%.Composite dose quick-acting is better than single agent, and preventive effect is also higher.
Embodiment 3:33% azoles insect amide lufenuron suspension agent
Former medicine 30.61 grams of 98% azoles insect amide
Former medicine 3.13 grams of 96% Acarus tritici urea
Methyl naphthalene sulfonate formaldehyde condensate (wetting dispersing agent) 5 grams
Xanthans (thickener) 1 gram
Bentonite (thickener) 1 gram
Glycerine (antifreezing agent) 4 grams
Water complements to 100 grams.
The ratio of each component such as active component, dispersant, wetting agent and water in prescription mixed, obtain 33% azoles insect amide lufenuron suspension agent through grinding.
Present embodiment is pressed effective ingredient consumption 3 gram/mus spraying control rape diamond-back moth for composite dose, and 1 day, 3 days preventive effect is respectively 80.4% and 92.3% behind the medicine; 15% azoles insect amide missible oil is sprayed by effective ingredient consumption 5 gram/mu spray dilution, behind the medicine behind 1 day, medicine 3 days preventive effect be respectively 74.3% and 85.3%; 5% Acarus tritici urea missible oil dilute to be sprayed by effective ingredient consumption 3 gram/mus, behind the medicine behind 1 day, medicine 3 days preventive effect be respectively 41.6% and 80.9%.
Embodiment 4:21% azoles insect amide Acarus tritici urea wetting powder
Former medicine 1.02 grams of 98% azoles insect amide
Former medicine 20.83 grams of 96% Acarus tritici urea
Lauryl sodium sulfate (wetting agent) 2 grams
Sodium lignin sulfonate (dispersant) 5 grams
Naphthalene sulfonate (dispersant) 3 grams
Kaolin (carrier) complements to 100 grams.
Active component, various auxiliary agent and filler etc. are fully mixed in the ratio of prescription, after ultrafine crusher is pulverized, promptly get 21% azoles insect amide Acarus tritici urea wetting powder.
Present embodiment is pressed effective ingredient consumption 2 gram/mus spraying control fresh kidney beans lima bean pod borer for composite dose, and 5 days preventive effect is 94.6% behind the medicine; 15% azoles insect amide missible oil is by effective ingredient consumption 5 gram/mus dilution spraying, and 5 days preventive effect is 75.1% behind the medicine; 5% Acarus tritici urea missible oil is by effective ingredient consumption 2 gram/mus dilution spraying, and 5 days preventive effect is 88.9% behind the medicine.
Embodiment 5:40% azoles insect amide hexaflumuron water dispersible granule
Former medicine 20.41 grams of 98% azoles insect amide
Former medicine 20.05 grams of 95% fluorine bell urea
Negel (dispersant) 5 grams
Sodium lignin sulfonate (dispersant) 7 grams
Lauryl sodium sulfate (wetting agent) 2 grams
Ammonium sulfate (disintegrant) 5 grams
Precipitated calcium carbonate (filler) complements to 100 grams.
Active component, dispersant, wetting agent, disintegrant and the filler ratio in prescription is mixed, become wetting powder, add a certain amount of water mixing extruding again and make material, obtain 40% azoles insect amide hexaflumuron water dispersible granule after the drying screening through comminution by gas stream.
Composite dose of present embodiment is by following concentration spraying control wild cabbage diamond-back moth (this population is to the resistance of the fluorine bell urea paramount anti-level that risen, and the resistant multiple of chrysanthemum ester class and organophosphorus insecticides is risen to more than 100 times), and control the results are shown in Table 6.By table 6 as seen, composite dose whole preventive effect is higher than the agent of fluorine bell urea list far away, illustrates that composite dose can be prevented and treated the resistance diamond-back moth well; And composite dose field consumption also is less than single agent.
The result of the test of table 6, present embodiment complex preparation control diamond-back moth
| Medicament and processing thereof | Effective ingredient consumption (gram/mu) | 1 day preventive effect % behind the medicine | 3 days preventive effect % behind the medicine | 15 days preventive effect % behind the medicine |
| 40% azoles insect amide hexaflumuron water dispersible granule | ??3 | ??85.2 | ??96.3 | ??92.3 |
| 15% azoles insect amide missible oil | ??5 | ??81.5 | ??85.8 | ??78.3 |
| 5% 5 percent of hexaflumuron emulsifiable concentrate | ??5 | ??34.1 | ??58.0 | ??49.3 |
Embodiment 6:11% azoles insect amide 5 percent of hexaflumuron emulsifiable concentrate
Former medicine 1.02 grams of 98% azoles insect amide
Former medicine 10.53 grams of 95% fluorine bell urea
N-Methyl pyrrolidone (cosolvent) 10 grams
Dimethyl formamide (cosolvent) 10 grams
Calcium dodecyl benzene sulfonate (emulsifier) 5 grams
Triphenyl vinyl phenol polyoxyethylene poly-oxygen propylene aether (emulsifier) 5 grams
Dimethylbenzene (solvent) complements to 100 grams.
Active component, emulsifier and the soluble additive ratio in prescription is added in the mixing kettle successively, stir, make 11% azoles insect amide 5 percent of hexaflumuron emulsifiable concentrate.
Present embodiment is pressed the black leaf Chinese cabbage beet armyworm of effective ingredient consumption 2 gram/mus spraying control for composite dose, and 1 day, 3 days preventive effect is respectively 89.6% and 97.3% behind the medicine; 15% azoles insect amide missible oil is sprayed by effective ingredient consumption 6 gram/mu spray dilution, behind the medicine behind 1 day, medicine 3 days preventive effect be respectively 68.1% and 79.3%; 5% 5 percent of hexaflumuron emulsifiable concentrate dilute to be sprayed by effective ingredient consumption 2 gram/mus, behind the medicine behind 1 day, medicine 3 days preventive effect be respectively 43.6% and 85.4%.
Embodiment 7:30% azoles insect amide 5 percent of hexaflumuron emulsifiable concentrate
Former medicine 15.31 grams of 98% azoles insect amide
Former medicine 15.63 grams of 96% fluorine pyridine urea
N-Methyl pyrrolidone (cosolvent) 10 grams
Dimethyl formamide (cosolvent) 10 grams
Calcium dodecyl benzene sulfonate (emulsifier) 5 grams
Triphenyl vinyl phenol polyoxyethylene poly-oxygen propylene aether (emulsifier) 5 grams
Dimethylbenzene (solvent) complements to 100 grams.
Active component, emulsifier and the soluble additive ratio in prescription is added in the mixing kettle successively, stir, make 30% azoles insect amide 5 percent of hexaflumuron emulsifiable concentrate.
Present embodiment is pressed following concentration spraying control soybean prodenia litura for composite dose, and control the results are shown in Table 7.By table 7 as seen, no matter be from whole preventive effect, still from quick-acting and lasting effect, composite dose all is better than two single agent, and composite dose of dosage is less than the azoles insect amide.
The result of the test of table 7, present embodiment complex preparation control prodenia litura
| Medicament and processing thereof | Effective ingredient consumption (gram/mu) | 1 day preventive effect % behind the medicine | 3 days preventive effect % behind the medicine | 15 days preventive effect % behind the medicine |
| 30% azoles insect amide 5 percent of hexaflumuron emulsifiable concentrate | ??3 | ??82.3 | ??95.8 | ??90.3 |
| 15% azoles insect amide missible oil | ??6 | ??70.6 | ??76.7 | ??77.5 |
| 5% 5 percent of hexaflumuron emulsifiable concentrate | ??3 | ??50.2 | ??80.5 | ??76.3 |
Embodiment 8:11% azoles insect amide fluorine pyridine urea microemulsion
Former medicine 1.02 grams of 98% azoles insect amide
Former medicine 10.42 grams of 96% fluorine pyridine urea
N-Methyl pyrrolidone (solvent) 10 grams
Triphenyl vinyl phenol polyoxyethylene poly-oxygen propylene aether (emulsifier) 5 grams
Calcium dodecyl benzene sulfonate (emulsifier) 5 grams
Water complements to 100 grams.
Former medicine, solvent, emulsifier are added together, make and be dissolved into even oil phase; Under high-speed stirred, oil phase is mixed with water, make 11% azoles insect amide fluorine pyridine urea microemulsion.
Composite dose of example of this enforcement be according to 2200 times of dilution spraying control tea tree loopers, and behind the medicine 1 day, 3 days preventive effect was respectively 84.3% and 96.9% behind the medicine; 15% azoles insect amide missible oil is by 3000 times of dilution sprayings, behind the medicine behind 1 day, medicine 3 days preventive effect be respectively 79.1% and 84.9%; 5% 5 percent of hexaflumuron emulsifiable concentrate is by 1000 times of dilution sprayings, behind the medicine behind 1 day, medicine 3 days preventive effect be respectively 49.6% and 88.4%.
Embodiment 9:30% azoles insect amide flufenoxuron missible oil
Former medicine 5.10 grams of 98% azoles insect amide
Former medicine 26.32 grams of 95% flufenoxuron
N-Methyl pyrrolidone (cosolvent) 10 grams
Dimethyl formamide (cosolvent) 10 grams
Calcium dodecyl benzene sulfonate (emulsifier) 5 grams
Triphenyl vinyl phenol polyoxyethylene poly-oxygen propylene aether (emulsifier) 5 grams
Dimethylbenzene (solvent) complements to 100 grams.
Active component, emulsifier and the soluble additive ratio in prescription is added in the mixing kettle successively, stir, make 30% azoles insect amide flufenoxuron missible oil.
Present embodiment is pressed following concentration spraying control phyllocnistis citrella stainton for composite dose, and control the results are shown in Table 8.By table 8 as seen, no matter be from whole preventive effect, still from quick-acting and lasting effect, composite dose all is better than two single agent, and composite dose of active ingredient dosage is less than the agent of azoles insect amide list.
The result of the test of table 8, present embodiment complex preparation control leaf miner
| Medicament and processing thereof | Consumption | 1 day preventive effect % behind the medicine | 3 days preventive effect % behind the medicine | 15 days preventive effect % behind the medicine |
| 30% azoles insect amide flufenoxuron missible oil | 3000 times | ??84.3 | ??92.7 | ??90.7 |
| 15% azoles insect amide missible oil | 1500 times | ??72.6 | ??79.9 | ??71.5 |
| 5% flufenoxuron water dispersible granules | 1000 times | ??54.2 | ??82.5 | ??77.5 |
Embodiment 10:22% azoles insect amide flufenoxuron aqueous emulsion
Former medicine 2.04 grams of 98% azoles insect amide
Former medicine 21.05 grams of 95% flufenoxuron
N-Methyl pyrrolidone (solvent) 10 grams
Triphenyl vinyl phenol polyoxyethylene ether phosphate (emulsifier) 4 grams
Propane diols (antifreezing agent) 4 grams
Dimethyl silicone polymer (defoamer) 0.3 gram
Water to 100 gram
Former medicine, solvent, emulsifier are added together, make and be dissolved into even oil phase; With water-soluble component and the mixed waters that gets of water such as antifreezing agent, defoamers; Under high-speed stirred, oil phase is mixed with water, make 22% azoles insect amide flufenoxuron aqueous emulsion.
Composite dose of example of this enforcement be according to 4400 times of spraying control panonychus citris, and behind the medicine 1 day, 3 days preventive effect was respectively 84.3% and 94.1% behind the medicine; 15% azoles insect amide missible oil is by 3000 times of dilution sprayings, behind the medicine behind 1 day, medicine 3 days preventive effect be respectively 80.1% and 86.9%; 5% flufenoxuron water dispersible granules is by 1000 times of dilution sprayings, behind the medicine behind 1 day, medicine 3 days preventive effect be respectively 60.6% and 79.9%.Composite dose quick-acting is better than single agent, and preventive effect is also higher.
The embodiment 11:20% azoles insect amide young urea missible oil that goes out
Former medicine 10.20 grams of 98% azoles insect amide
95% benzoylphenyl urea original medicine, 10.53 grams
N-Methyl pyrrolidone (cosolvent) 10 grams
Dimethyl formamide (cosolvent) 10 grams
Calcium dodecyl benzene sulfonate (emulsifier) 5 grams
Triphenyl vinyl phenol polyoxyethylene poly-oxygen propylene aether (emulsifier) 5 grams
Dimethylbenzene (solvent) complements to 100 grams.
Active component, emulsifier and the soluble additive ratio in prescription is added in the mixing kettle successively, stir, make the 20% azoles insect amide young urea missible oil that goes out.
Present embodiment is pressed following concentration spraying control apple tree apple leaf miner for composite dose, and control the results are shown in Table 9.By table 9 as seen, no matter be from whole preventive effect, still from quick-acting and lasting effect, composite dose all is better than two single agent.
The result of the test of table 9, present embodiment complex preparation control apple leaf miner
| Medicament and processing thereof | Consumption | 1 day preventive effect % behind the medicine | 3 days preventive effect % behind the medicine | 15 days preventive effect % behind the medicine |
| The 20% azoles insect amide young urea missible oil that goes out | 3000 times | ??82.3 | ??90.7 | ??87.6 |
| 15% azoles insect amide missible oil | 2250 times | ??70.1 | ??75.9 | ??73.5 |
| 20% Chlorbenzuron deflocculant | 1500 times | ??60.1 | ??84.6 | ??79.6 |
Embodiment 12:44% azoles insect amide Chlorbenzuron water-dispersing granules preparation
Former medicine 4.08 grams of 98% azoles insect amide
95% benzoylphenyl urea original medicine, 42.11 grams
Negel (dispersant) 5 grams
Sodium lignin sulfonate (dispersant) 7 grams
Lauryl sodium sulfate (wetting agent) 2 grams
Ammonium sulfate (disintegrant) 5 grams
Precipitated calcium carbonate (filler) complements to 100 grams.
Active component, dispersant, wetting agent, disintegrant and the filler ratio in prescription is mixed, become wetting powder, add a certain amount of water mixing extruding again and make material, obtain 44% azoles insect amide Chlorbenzuron water-dispersing granules preparation after the drying screening through comminution by gas stream.
Present embodiment is according to effective ingredient consumption 6 gram/mus dilution spraying control cabbage pieris, and 3 days preventive effect is 98.7% behind the medicine; 15% azoles insect amide missible oil is according to effective ingredient consumption 6 gram/mus dilution spraying, and 3 days preventive effect is 85.2% behind the medicine; 20% Chlorbenzuron deflocculant is by effective ingredient consumption 6 gram/mus dilution spraying, and 3 days preventive effect is 84.3% behind the medicine.
Claims (7)
1, a kind of composition pesticide is characterized in that: the active ingredient in the described composition pesticide is azoles insect amide (A) and a kind of benzoyl area kind pesticide activity thing (B), and the mass ratio of A and B is 10: 1-1: 20.
2, composition pesticide according to claim 1, described benzoyl area kind pesticide activity thing are Acarus tritici urea, fluorine bell urea, fluorine pyridine urea, flufenoxuron or the young urea that goes out.
3, composition pesticide according to claim 2 is characterized in that: the mass ratio of active ingredient azoles insect amide and benzoyl area kind pesticide activity thing is 5: 1-1: 10.
4, according to each described composition pesticide in the claim 1 to 3, the formulation that it is characterized in that composition is one or more in missible oil, microemulsion, aqueous emulsion, water dispersible granules, wetting powder, the suspending agent.
5, according to claim 4, it is characterized in that: active ingredient azoles insect amide and the quality percentage composition of benzoyl area kind pesticide activity thing in composite preparation are 5%-60%.
6, the application of each described composition pesticide preparation on the control crop pest among the claim 1-3.
7, the application of composition pesticide according to claim 6 is characterized in that preventing and treating the resistance lepidoptera pest.
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| CN200910152155A CN101653123A (en) | 2009-07-14 | 2009-07-14 | Synergistic insecticidal composition and application thereof |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN102210317A (en) * | 2011-04-07 | 2011-10-12 | 德强生物股份有限公司 | Insecticidal compounded composite containing chlorbenzuron |
| CN102630677A (en) * | 2012-04-01 | 2012-08-15 | 广西田园生化股份有限公司 | Tolfenpyrad-containing ultra-low volume liquid |
| CN103039475A (en) * | 2011-10-17 | 2013-04-17 | 南京华洲药业有限公司 | Synergistic insecticidal composition containing tolfenpxrad and chlorfluazuron and application thereof |
| CN103300047A (en) * | 2013-06-25 | 2013-09-18 | 陕西农心作物科技有限公司 | Insecticidal composition containing cycolxylidin and tolfenpyrad |
| CN104351193A (en) * | 2014-11-11 | 2015-02-18 | 济南新起点医药科技有限公司 | Emulsion in water for cottons |
| CN106386803A (en) * | 2016-08-30 | 2017-02-15 | 山东润博生物科技有限公司 | Dry suspending agent and preparation method thereof |
| CN106465721A (en) * | 2016-08-29 | 2017-03-01 | 广东中迅农科股份有限公司 | A kind of Pesticidal combination containing novaluron and Tolfenpyrad |
| CN107509738A (en) * | 2017-08-02 | 2017-12-26 | 允发化工（上海）有限公司 | A kind of composition pesticide and its application |
| CN116019112A (en) * | 2022-11-02 | 2023-04-28 | 山东曹达化工有限公司 | Insecticidal suspending agent and application thereof |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102210317A (en) * | 2011-04-07 | 2011-10-12 | 德强生物股份有限公司 | Insecticidal compounded composite containing chlorbenzuron |
| CN102210317B (en) * | 2011-04-07 | 2013-01-23 | 德强生物股份有限公司 | Insecticidal compounded composition containing chlorbenzuron |
| CN103039475A (en) * | 2011-10-17 | 2013-04-17 | 南京华洲药业有限公司 | Synergistic insecticidal composition containing tolfenpxrad and chlorfluazuron and application thereof |
| CN102630677A (en) * | 2012-04-01 | 2012-08-15 | 广西田园生化股份有限公司 | Tolfenpyrad-containing ultra-low volume liquid |
| CN103300047A (en) * | 2013-06-25 | 2013-09-18 | 陕西农心作物科技有限公司 | Insecticidal composition containing cycolxylidin and tolfenpyrad |
| CN103300047B (en) * | 2013-06-25 | 2014-07-23 | 陕西农心作物科技有限公司 | Insecticidal composition containing cycolxylidin and tolfenpyrad |
| CN104351193A (en) * | 2014-11-11 | 2015-02-18 | 济南新起点医药科技有限公司 | Emulsion in water for cottons |
| CN104351193B (en) * | 2014-11-11 | 2016-03-23 | 江苏金万禾农业科技有限公司 | A kind of aqueous emulsion on cotton |
| CN106465721A (en) * | 2016-08-29 | 2017-03-01 | 广东中迅农科股份有限公司 | A kind of Pesticidal combination containing novaluron and Tolfenpyrad |
| CN106386803A (en) * | 2016-08-30 | 2017-02-15 | 山东润博生物科技有限公司 | Dry suspending agent and preparation method thereof |
| CN107509738A (en) * | 2017-08-02 | 2017-12-26 | 允发化工（上海）有限公司 | A kind of composition pesticide and its application |
| CN116019112A (en) * | 2022-11-02 | 2023-04-28 | 山东曹达化工有限公司 | Insecticidal suspending agent and application thereof |
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Application publication date: 20100224 |