CN102726438A - Dinotefuran-containing insecticidal composition and its application - Google Patents
Dinotefuran-containing insecticidal composition and its application Download PDFInfo
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Abstract
The invention discloses a dinotefuran-containing insecticidal composition, which contains an active component of dinotefuran and benzoylphenylurea pesticides, wherein the mass ratio of dinotefuran to the benzoylphenylurea pesticides is 10:11:80. The above dinotefuran-containing insecticidal composition can be applied in controlling any one insect selected from plant hopper, leafhopper, whitefly and aphid. The invention has the following advantages: action mechanisms of the two effective components in the composition are completely different; dinotefuran has a main effect of suction penetration while the benzoylphenylurea pesticides have no systemic action on insects but have a main effect of stomach poisoning, have a certain effect of contact toxicity, and are helpful for delaying resistance development of dinotefuran and prolonging the service life of the medicament; the complex formulation of the two drugs has an obvious synergist effect; after raising the drug effect, the application amount of the effective components and the drug application frequency are minimized, drug application cost is reduced, environmental pollution is minimized, and insecticidal spectrum can also be enlarged.
Description
Technical field
The present invention relates to a kind of Pesticidal combination, especially a kind of binary compound insecticidal composition that contains MTI-446 and benzoyl urea insecticide.
Background technology
Homoptera insect is food with water all, and wherein numerous species can be propagated the viroses of plant, is important pest; Some kind can be secreted wax, glue, or forms insect gall, produces gall nut, is important industrial resources insect; Comprising cicada, froghopper, leafhopper, horned frog, plant hopper, plant hopper, wood louse, aleyrodid, aphid and coccid, is bigger in an Insecta monoid, and metamorphosis is bigger, the mouthpart pierce-suck type, and fore wing quality identical (corresponding with Semiptera) is so claim Homoptera.The song of cicada is melodized, and the form of plant hopper, horned frog is special, be people love view and admire insect.
Chemical control is the main means of plant protection always, and still, one of subject matter that chemical control for many years faces is the resistance problem of insect.Generation is many, breeding amount big, the pest resistance rate of climb of generation overlap is fast, the insect that plant hopper, leafhopper, aleyrodid etc. come to this.For example, 2005, the brown planthopper in the many places of China produced high-level resistance to the Imidacloprid class and (sees " rice in China science ", 2008,22 (4): 421-426).MTI-446 and Imidacloprid are all nicotinic insecticide, have the resistance Upside Risk, and taking appropriate measures, it is significant to dissolve this risk.
Summary of the invention
Goal of the invention:, the object of the present invention is to provide a kind of Pesticidal combination that contains MTI-446 of obvious synergistic effect in order to overcome the deficiency of prior art.Another object of the present invention provides the application of said composition in the crop pest control, can delay the development of pest resistance.
Technical scheme: in order to solve the problems of the technologies described above; The technical scheme that the present invention adopted is: a kind of Pesticidal combination that contains MTI-446; Contain active component MTI-446 and benzoyl urea insecticide, wherein the mass ratio of MTI-446 and benzoyl urea insecticide is 10:1-1:80.
As improvement of the present invention, the mass ratio of said MTI-446 and benzoyl urea insecticide is preferably 1:1～1:40.
Said active component total quality percentage composition in the composition pesticide preparation is 1%～80%, and all the other are to allow in the agricultural chemicals to use and the acceptable auxiliary element.
As improvement of the present invention, above-mentioned active component total quality percentage composition in the composition pesticide preparation is preferably 1%～60%.
As further improvement of the present invention, said benzoyl urea insecticide is for killing in bell urea, fluorine bell urea, go out young urea or the diflubenzuron any.
Among the present invention; MTI-446 English name: Dinotefuran; Chemical name 1-methyl-2-nitro-3-(tetrahydrochysene-3-furfuryl) guanidine is the third generation nicotinic insecticide of Mitsui chemical company exploitation, and this medicament insecticidal spectrum is wide; Have remarkable interior suction osmosis, and promptly shown very high insecticidal activity at very low dosage.This medicament is fool proof to mammal, birds and aquatile; Crop there is not poisoning; Can be used for numerous crops such as paddy rice, fruit tree, vegetables, can prevent and treat plant hopper on paddy rice, fruit tree, vegetables and other crop, leafhopper, aleyrodid, stinkbug, Phytophthira,, a red-spotted lizard class, unaspis shield kuwana, the green stinkbug of Zhu, peach fruit borer, tangerine lyonetid, the thin moth of tea, striped flea-beetle, the beans fly of diving.
Kill the bell urea: English name: Triflumuron, chemical name 1-(2-chlorobenzene formacyl)-3-(4-Trifluoromethoxyphen-l) urea.Killing the bell urea is a kind of insect chitin synthetic inhibitor, and it is the insect growth regulator, IGR of benzoyl area kind.It mainly is stomach poison function to insect, and certain action of contace poison is arranged, but does not have systemic action, and good ovicidal action is arranged.Because it is efficient, low toxicity and wide spectrum, can be used for coleoptera, diptera, lepidoptera pest on control of maize, cotton, forest, fruit and the soybean, and is harmless to natural enemy.
Fluorine bell urea: English name: hexaflumuron, chemical name 1-[3,5-two chloro-4-(1,1,2,2-tetrafluoro ethyoxyl) phenyl]-3-(2, the 6-difluoro benzoyl) urea; Be chitin synthesis inhibitor, have very high desinsection and ovicidal activity, especially prevent and treat cotton bollworm.Be used for cotton, potato and fruit tree and prevent and treat multiple coleoptera, diptera, Homoptera insect.
Young urea goes out: No. 3, young urea of claiming again to go out, belong to the insect chitin synthetic inhibitor, and be insect hormone class agricultural chemicals.Through suppressing the activity of insect cuticle chitin synthetase and urine nucleosides coenzyme, thereby suppress that insect chitin is synthetic to cause insect normally not cast off a skin and dead, mainly show as stomach poison function.Lepidopterous larvae is shown as excellent insecticidal activity.Almost harmless to hymenopterans such as beneficial insect and honeybee and forest birds.Such medicament is used to prevent and treat lepidoptera pests such as peach leaf miner, the black poison moth of tea, tea geometrid, cabbage caterpillar, tomato moth, wheat mythimna separata, corn borer and poison moth class, nocturnal moth class by large tracts of land.Simultaneously, also find to kill the ground maggot effectively with 1000 times of liquid pouring green onions, garlic kind of vegetable roots portion; Larvae to control lavatory fly maggot, stagnant water gulf also has special efficacy.
Diflubenzuron: No. 1, young urea of claiming again to go out.Mechanism of action is originally identical with the young urea groups that goes out.The insect that has developed immunity to drugs there is tangible insecticidal effect, lepidopterous larvae is had special efficacy.
Composition pesticide of the present invention can be prepared into known method and be fit to any one formulation that agricultural is used, and preferred dosage form is that agricultural goes up acceptable wetting powder, suspending agent, water dispersible granules and granule.
The auxiliary element that uses in the composition of the present invention comprises that dispersant, wetting agent, stabilizing agent, antifreezing agent, thickener etc. and other are of value to the known substance that active component is stablized and drug effect is brought into play in preparation; All be the various compositions of using or allow use in the pesticidal preparations always; Do not have special qualification, concrete composition and consumption require to confirm through simple experiment according to prescription.
The above-mentioned application of Pesticidal combination in the control homoptera pest that contains MTI-446.
The above-mentioned preferably application in any insect in control plant hopper, leafhopper, aleyrodid, aphid of Pesticidal combination that contains MTI-446.Particularly be applicable to the plant hopper and the leafhopper of control hazard rice, endanger the aleyrodid, aphid of multiple broad leaf crop etc.
Beneficial effect: compared with prior art, advantage of the present invention is:
1) help resistance management: the mechanism of action of two kinds of active ingredients is different fully in the composition; MTI-446 is that interior suction osmosis is main to insect; And benzoyl urea insecticide does not have systemic action to insect, is main with stomach poison function, and certain action of contace poison is arranged; Help to delay the resistance development of MTI-446, prolong the service life of medicament.
2) behind two kinds of composite reagents obvious synergistic effect is arranged, after drug effect improved, the usage amount of active ingredient and medication number of times reduced, and have reduced drug cost, have reduced the pollution to environment.
3) enlarge insecticidal spectrum:, can play the double effect of controlling of a medicine so composition mixes when sending out in multiple diseases because the insecticidal spectrum of two kinds of active ingredients is variant.
Embodiment
Specify beneficial effect of the present invention through the indoor biometrics application test below.
Through a large amount of screening tests; Find that MTI-446 and benzoyl urea insecticide Combination application have remarkable role in synergy to rice fulgorid; And be not only the simple addition of two kinds of medicaments, existing is that the biologicall test embodiment of example awards explanation with MTI-446 with killing the bell urea composite.
The synergistic effect experiment that MTI-446 is composite with killing the bell urea.The experiment test object is the paddy rice brown planthopper, and concrete grammar is following:
(1) experimental pharmacy: what the former medicine of 97% MTI-446, the Tonghua Pesticide Chemical Co., Ltd. that adopts Mitsui chemical company to produce produced 98% kills the bell urea, with the former medicine of 97% MTI-446 and 98% kill the bell urea by conventional method be mixed with need test medicine.
(2) subjects: paddy rice brown planthopper: pick up from the changzhou, the indoor feeding second generation.
(3) test method:
Test method is with reference to " the agricultural industry criteria NY/1154.11-2008 of the People's Republic of China (PRC) ".Adopt the rice stem to soak method: extract with root the rice strain at healthy and strong tillering stage to booting initial stage, clean, be cut into the long band root rice stem of 15cm, one group of 3 strain locate to dry in the air not have washmarking to the surface in the cool place.The rice stem was soaked 30 seconds in the good medicament of dilution respectively, take out dry after, embrace root with the absorbent cotton that soaks and put into culture dish, draw 3 mid-term in age nymph put into culture dish, 20 every glass, establish that to soak clear water be blank, each concentration repeats 3 times.Handle 27 ℃ of rearmounted temperature, photoperiod and be in the culture dish of 16h:8h (L:D) d and raise.Check death toll after 5 days.
(4) statistical analysis:
Carry out statistical analysis with the DPS data processing software, calculate the LC50 and 95% confidence limit thereof of each medicament, estimate with this and supply the insecticidal activity of reagent the examination worm.
The co-toxicity coefficient of mixture (CTC value) calculates by following formula:
a）
In the formula:
ATI---mixture actual measurement toxicity index;
S---the LC50 of standard insecticide, unit are mg/L;
The LC50 of M---mixture, unit are mg/L;
b）：TTI=TIA×PA+TIB×PB
In the formula:
The theoretical toxicity index of TTI---mixture;
TIA---A medicament toxicity index;
PA---the percentage composition of A medicament in mixture, %;
TIB---B medicament toxicity index;
PB---the percentage composition of B medicament in mixture, %;
c）
In the formula:
CTC---co-toxicity coefficient;
ATI---mixture actual measurement toxicity index;
The theoretical toxicity index of TTI---mixture.
CTC≤80, the composition performance is antagonism; 80＜CTC＜120, the composition performance is summation action; CTC>=120, the composition performance is synergistic effect.
(5) interpretation of result:
MTI-446 with kill the composite toxicity test result of bell urea and see table 1 brown plant-hopper
Table 1 different disposal is to the toxicity test result of brown plant-hopper
Can know that by table 1 MTI-446 and each proportioning of killing the bell urea all show synergistic effect, wherein MTI-446: kill bell urea=1:5,1:10,1:20, the co-toxicity coefficient of 1:40 is bigger, all greater than more than 150, this shows that synergistic effect is obvious.
Below in conjunction with specific embodiment the present invention is done further detailed description.Should be pointed out that for those skilled in the art, under the prerequisite that does not break away from the principle of the invention, can also make some improvement, these improvement also should be regarded as protection scope of the present invention.The ratio of below mentioning all is a mass ratio, in the comparative efficacy test as the MTI-446 of contrast, kill bell urea, fluorine bell urea, go out young urea or the agent of diflubenzuron list be and adopt the active ingredient former medicine identical with the embodiment of the invention to prepare by conventional processing method.
1, wetting powder embodiment
The compound method of following embodiment 1 to embodiment 9 is: pesticide activity component MTI-446 and benzoyl urea insecticide, auxiliary agent, filler are mixed the mixed again wetting powder that gets behind comminution by gas stream in proportion.Capital equipment: mixer, airslide disintegrating mill.Wherein benzoyl urea insecticide is for killing in bell urea, fluorine bell urea, go out young urea or the diflubenzuron any.
Embodiment 1: prepare 30% MTI-446 and kill bell urea wetting powder
Active component is: 97% MTI-446 2.06g, 98% kills bell urea 28.57g;
Dispersant is: the 3g of wooden sodium sulfonate;
Wetting agent is: lauryl sodium sulfate 3g;
Filler is: diatomite 63.37g;
See table 2 with composite dose of control efficiency of present embodiment according to following concentration spraying control resistant rice plant hopper (resistance to Imidacloprid is 295 times).Visible by table 2, composite dose is better than MTI-446 to three days effects behind the rice fulgorid medicine, explains that composite dose quick-acting is better than single agent; 15 days composite dose of control efficiency reach more than 95% behind the medicine, apparently higher than two single agent, explain that composite dose lasting period also is better than single agent.
The result of the test of table 2 present embodiment complex preparation control rice fulgorid
Embodiment 2: prepare 15% MTI-446 fluorine bell urea wetting powder
Active component is: 97% MTI-446 2.06g, 98% fluorine bell urea 13.27g;
Dispersant is: the 2g of wooden sodium sulfonate;
Wetting agent is: lauryl sodium sulfate 2g;
Filler is: diatomite 80.67g;
See table 3 with composite dose of control efficiency of present embodiment according to following concentration spraying control resistant rice plant hopper (resistance to Imidacloprid is 295 times).Visible by table 3, composite dose is better than MTI-446 to three days effects behind the rice fulgorid medicine, explains that composite dose quick-acting is better than single agent; 15 days composite dose of control efficiency reach more than 95% behind the medicine, apparently higher than two single agent, explain that composite dose lasting period also is better than single agent.
The result of the test of table 3 present embodiment complex preparation control rice fulgorid
Embodiment 3: prepare the 30% MTI-446 young urea wetting powder that goes out
Active component is: 97% MTI-446 2.06g, the 95% young urea 28.42g that goes out;
Dispersant is: the withered powder 3g of tea;
Wetting agent is: lauryl sodium sulfate 3g;
Filler is: attapulgite 63.52g;
See that with composite dose of control efficiency of present embodiment table 4. is visible by table 4 according to following concentration spraying control resistant rice plant hopper (resistance to Imidacloprid is 295 times); Composite dose is better than MTI-446 to three days effects behind the rice fulgorid medicine, explains that composite dose quick-acting is better than single agent; 15 days composite dose of control efficiency reach more than 95% behind the medicine, apparently higher than two single agent, explain that composite dose lasting period also is better than single agent.
The result of the test of table 4 present embodiment complex preparation control rice fulgorid
Embodiment 4: prepare 25% MTI-446 diflubenzuron wetting powder
Active component is: 97% MTI-446 2.34g, 98% diflubenzuron 23.19g;
Dispersant is: the withered powder 3g of tea;
Wetting agent is: lauryl sodium sulfate 2g;
Filler is: attapulgite 69.47g;
Embodiment 5: prepare 1% MTI-446 diflubenzuron wetting powder
Active component is: 97% MTI-446 0.938g, 98% diflubenzuron 0.093g;
Dispersant is: the withered powder 2g of tea;
Wetting agent is: lauryl sodium sulfate 1g;
Filler is: attapulgite 95.969g;
Embodiment 6: prepare 5% MTI-446 diflubenzuron wetting powder
Active component is: 97% MTI-446 0.064g, 98% diflubenzuron 5.039g;
Dispersant is: the withered powder 2.5g of tea;
Wetting agent is: lauryl sodium sulfate 1.5g;
Filler is: attapulgite 90.897g;
Embodiment 7: prepare 60% MTI-446 diflubenzuron wetting powder
Active component is: 97% MTI-446 30.93g, 98% diflubenzuron 30.61g;
Dispersant is: the withered powder 5g of tea;
Wetting agent is: lauryl sodium sulfate 3g;
Filler is: attapulgite 30.46g;
Embodiment 8: prepare 30% MTI-446 diflubenzuron wetting powder
Active component is: 97% MTI-446 0.754g, 98% diflubenzuron 29.87g;
Dispersant is: the withered powder 3g of tea;
Wetting agent is: lauryl sodium sulfate 2g;
Filler is: attapulgite 64.376g;
Embodiment 9: prepare 80% MTI-446 diflubenzuron wetting powder
Active component is: 97% MTI-446 1.62g, 98% diflubenzuron 80.03g;
Dispersant is: the withered powder 6g of tea;
Wetting agent is: lauryl sodium sulfate 3g;
Filler is: attapulgite 9.35g;
See that with 4～9 composite doses of control efficiency of experimental example table 5. is visible by table 5 according to following concentration spraying control resistant rice plant hopper (resistance to Imidacloprid is 295 times); Composite dose is better than MTI-446 to three days effects behind the rice fulgorid medicine, explains that composite dose quick-acting is better than single agent; 15 days composite dose of control efficiency significantly improve behind the medicine, and minimum preventive effect is 91.2%, has been up to 97.8%, and when particularly MTI-446 and diflubenzuron mass ratio were 1:1～1:40, preventive effect promoted particularly evident, and antagonism rice fulgorid preventive effect has reached more than 95%.
The result of the test of table 5 embodiment 4～9 complex preparations control rice fulgorid
2, suspending agent embodiment
The compound method of following embodiment 10 to embodiment 13 is: press formula rate; With pesticide activity component MTI-446 with after benzoyl urea insecticide, wetting agent, dispersant, thickener, antifreeze and part water mix; Through high speed shear; The husky mill of wet method is processed semi-finished product, and moisturizing mixes filtration and promptly obtains finished product after analyzing.Wherein benzoyl urea insecticide is for killing in bell urea, fluorine bell urea, go out young urea or the diflubenzuron any.
Embodiment 10: prepare 20% MTI-446 and kill bell urea suspending agent
Active component is: 97% MTI-446 2.06g, 98% kills bell urea 18.37g;
Ricinate is: methyl naphthalene sulfonate formaldehyde condensate 3g;
Thickener is: xanthans 3g, bentonite 1g;
Antifreeze is: glycerine 1g;
Water: 71.57g
The field of vegetables test in Yancheng, Jiangsu is pressed active component 24 gram/hectares dilution spraying with composite dose of present embodiment, is used to prevent and treat the high resistance trialeurodes vaporariorum of tomato (the Imidacloprid resistance is reached more than 200 times).7 days present embodiment products of drug effect control efficiency is 93.8%; 20% MTI-446 water dispersible granules and 40% kills bell urea suspending agent according to using with quadrat method and dosage; 7 days preventive effects are respectively 83.5% and 45.8% behind the medicine, explain that the composite dose of preventive effect to the anti-trialeurodes vaporariorum of height is apparently higher than single agent.
Embodiment 11: prepare 15% MTI-446 fluorine bell urea suspending agent
Active component is: 97% MTI-446 2.06g, 98% fluorine bell urea 13.27g;
Ricinate is: methyl naphthalene sulfonate formaldehyde condensate 3g;
Thickener is: xanthans 2g; Bentonite 2g;
Antifreeze is: glycerine 1g;
Water: 76.67g;
The field of vegetables test in Yancheng, Jiangsu is pressed active ingredient 24 gram/hectares dilution spraying with composite dose of present embodiment, is used to prevent and treat the high resistance trialeurodes vaporariorum of tomato (the Imidacloprid resistance is reached more than 200 times).7 days present embodiment products of drug effect control efficiency is 95.2%; 20% MTI-446 water dispersible granules and 20% fluorine bell urea suspending agent are according to using with quadrat method and dosage; 7 days preventive effects are respectively 83.5% and 51.3% behind the medicine, explain that the composite dose of preventive effect to the anti-trialeurodes vaporariorum of height is apparently higher than single agent.
Embodiment 12: prepare 35% MTI-446 Chlorbenzuron deflocculant
Active component is: 97% MTI-446 2.06g, the 95% young urea 34.74g that goes out;
Dispersant is: sodium lignin sulfonate 3g; The withered powder 3g of tea;
Thickener is: Magnesiumaluminumsilicate 2g, white carbon 2g;
Antifreeze is: ethylene glycol 2g;
Water: 51.2g;
The field of vegetables test in Yancheng, Jiangsu is pressed active ingredient 24 gram/hectares dilution spraying with composite dose of present embodiment, is used to prevent and treat the high resistance trialeurodes vaporariorum of tomato (the Imidacloprid resistance is reached more than 200 times).7 days present embodiment products of drug effect control efficiency is 94.8%; 20% MTI-446 water dispersible granules and 40% Chlorbenzuron deflocculant are according to using with quadrat method and dosage; 7 days preventive effects are respectively 83.5% and 38.5% behind the medicine, explain that the composite dose of preventive effect to the anti-trialeurodes vaporariorum of height is apparently higher than single agent.
Embodiment 13:15% MTI-446 diflubenzuron suspension
Active component is: 97% MTI-446 2.06g, 98% diflubenzuron 13.27g;
Dispersant is: sodium lignin sulfonate 3g, the withered powder 3g of tea;
Thickener is: Magnesiumaluminumsilicate 2g, white carbon 2g;
Antifreeze is: ethylene glycol 2g;
Water: 72.67g;
The field of vegetables test in Yancheng, Jiangsu is pressed active ingredient 24 gram/hectares dilution spraying with composite dose of present embodiment, is used to prevent and treat the high resistance trialeurodes vaporariorum of tomato (the Imidacloprid resistance is reached more than 200 times).7 days present embodiment products of drug effect control efficiency is 96.3%; 20% MTI-446 water dispersible granules and 5% diflubenzuron suspension are according to using with quadrat method and dosage; 7 days preventive effect wind is not 83.5% and 61.3% behind the medicine, explains that the composite dose of preventive effect to the anti-trialeurodes vaporariorum of height is apparently higher than single agent.
3, water-dispersible granules embodiment
The compound method of following embodiment 14 to embodiment 17 is: pesticide activity component MTI-446 is mixed with benzoyl urea insecticide, auxiliary agent, filler in proportion; Through comminution by gas stream; Add 15%～20% water then, through the water dispersible granules product of kneading, granulation, drying, screening system.Capital equipment: mixer, airslide disintegrating mill, kneader, Squeezinggranulator, drying equipment (drying room or fluid bed); Wherein benzoyl urea insecticide is for killing in bell urea, fluorine bell urea, go out young urea or the diflubenzuron any.
Embodiment 14: prepare 30% MTI-446 triflumuron water dispersible granule
Active component is: 97% MTI-446 2.06g, 98% kills bell urea 28.57g;
Dispersant is: methyl naphthalene sulfonate formaldehyde condensate 3g, sodium lignin sulfonate 3g; Lauryl sodium sulfate 3g;
Disintegrant is: sodium alginate 1g;
Filler is: diatomite 59.37g;
Present embodiment is used for anti-tea lesser leafhopper.Composite dose of present embodiment is pressed active ingredient 24 gram/hectares dilution spraying, and 5 days, 15 days control efficiency of drug effect are respectively 90.3%, 96.3%; 20% MTI-446 water dispersible granules is respectively 78.3%, 88.3% by 5 days, 15 days control efficiency of active ingredient 24 gram/hectares dilution spraying drug effect; 40% kills bell urea suspending agent is respectively 85.4%, 80.3% by 5 days, 15 days control efficiency of active ingredient 100 gram/hectares dilution spraying drug effect.It is thus clear that, on the whole preventive effect of this instance complex preparation and the lasting effect apparently higher than two single agent.
Embodiment 15: prepare 15% MTI-446 hexaflumuron water dispersible granule
Active component is: 97% MTI-446 2.06g, 98% fluorine bell urea 13.27g;
Dispersant is: methyl naphthalene sulfonate formaldehyde condensate 2g, sodium lignin sulfonate 3g, lauryl sodium sulfate 1g;
Disintegrant is: sodium alginate 1g;
Filler is: diatomite 77.67g;
Present embodiment is used for anti-tea lesser leafhopper.Composite dose of present embodiment is pressed active ingredient 24 gram/hectares dilution spraying, and 5 days, 15 days control efficiency of drug effect are respectively 93.5%, 97.3%; 20% MTI-446 water dispersible granules is respectively 78.3%, 88.3% by 5 days, 15 days control efficiency of active ingredient 24 gram/hectares dilution spraying drug effect; 20% fluorine bell urea suspending agent is respectively 83.4%, 81.2% by 5 days, 15 days control efficiency of active ingredient 55 gram/hectares dilution spraying drug effect.It is thus clear that, on the whole preventive effect of this instance complex preparation and the lasting effect apparently higher than two single agent.
Embodiment 16: prepare 35% MTI-446 Chlorbenzuron water-dispersing granules preparation
Active component is: 97% MTI-446 2.06g, the 95% young urea 34.74g that goes out;
Dispersant is: the withered powder 1g of tea, sodium lignin sulfonate 5g, lauryl sodium sulfate 1g;
Disintegrant is: ammonium sulfate 1g;
Filler is: bentonite 55.20g;
Present embodiment is used for anti-tea lesser leafhopper.Composite dose of present embodiment is pressed active ingredient 24 gram/hectares dilution spraying, and 5 days, 15 days control efficiency of drug effect are respectively 91.5%, 96.8%; 20% MTI-446 water dispersible granules is respectively 78.3%, 88.3% by 5 days, 15 days control efficiency of active ingredient 24 gram/hectares dilution spraying drug effect; 40% Chlorbenzuron deflocculant is respectively 84.5%, 80.8% by 5 days, 15 days control efficiency of active ingredient 108 gram/hectares dilution spraying drug effect.It is thus clear that, on the whole preventive effect of this instance complex preparation and the lasting effect apparently higher than two single agent.
Embodiment 17: diflubenzuron: prepare 20% MTI-446 diflubenzuron water dispersible granules
Active component is: 97% MTI-446 2.06g, 98% diflubenzuron 18.37g;
Dispersant is: the withered powder 1g of tea, sodium lignin sulfonate 5g, lauryl sodium sulfate 1g;
Disintegrant is: ammonium sulfate 1g;
Filler is: bentonite 71.57g;
Present embodiment is used for anti-tea lesser leafhopper.Composite dose of present embodiment is pressed active ingredient 24 gram/hectares dilution spraying, and 5 days, 15 days control efficiency of drug effect are respectively 90.5%, 95.9%; 20% MTI-446 water dispersible granules is respectively 78.3%, 88.3% by 5 days, 15 days control efficiency of active ingredient 24 gram/hectares dilution spraying drug effect; 25% diflubenzuron wetting powder is respectively 88.4%, 81.5% by 5 days, 15 days control efficiency of active ingredient 42 gram/hectares dilution spraying drug effect.It is thus clear that, on the whole preventive effect of this instance complex preparation and the lasting effect apparently higher than two single agent.
Claims (8)
1. a Pesticidal combination that contains MTI-446 is characterized in that, contains active component MTI-446 and benzoyl urea insecticide, and wherein the mass ratio of MTI-446 and benzoyl urea insecticide is 10:1-1:80.
2. the Pesticidal combination that contains MTI-446 according to claim 1 is characterized in that, the mass ratio of said MTI-446 and benzoyl urea insecticide is 1:1～1:40.
3. the Pesticidal combination that contains MTI-446 according to claim 1 and 2 is characterized in that, said active component total quality percentage composition in the composition pesticide preparation is 1%～80%.
4. the Pesticidal combination that contains MTI-446 according to claim 3 is characterized in that, total quality percentage composition in the composition pesticide preparation of said active component is 1%～60%.
5. the Pesticidal combination that contains MTI-446 according to claim 1 is characterized in that, said benzoyl urea insecticide is for killing in bell urea, fluorine bell urea, go out young urea or the diflubenzuron any.
6. the Pesticidal combination that contains MTI-446 according to claim 1 is characterized in that, described combination dosage form is that agricultural goes up acceptable wetting powder, suspending agent, water dispersible granules and granule.
7. the described application of Pesticidal combination in the control homoptera pest that contains MTI-446 of claim 1.
8. the described Pesticidal combination application in any insect in control plant hopper, leafhopper, aleyrodid, aphid that contains MTI-446 of claim 7.
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN104322541A (en) * | 2014-09-30 | 2015-02-04 | 青岛康和食品有限公司 | Efficient insecticide containing cyhalothrin, dinotefuran and benzoylurea |
| CN105145614A (en) * | 2015-09-30 | 2015-12-16 | 河南科技学院 | Imidaclothiz-and-diflubenzuron-containing pest killing composition and application thereof |
| CN107372573A (en) * | 2017-09-01 | 2017-11-24 | 江西天祥通用航空股份有限公司 | A kind of Pesticidal combination and its application containing d ichlorbenzuron |
| CN112772668A (en) * | 2019-11-11 | 2021-05-11 | 江苏扬农化工股份有限公司 | Fly killing composition containing chlorbenzuron and application thereof |
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| CN101242741A (en) * | 2005-08-16 | 2008-08-13 | 拜尔农作物科学股份公司 | Synergistic insecticide mixtures |
| CN101243797A (en) * | 2003-12-05 | 2008-08-20 | 拜尔农作物科学股份公司 | Synergistic insecticide mixtures |
| CN102264232A (en) * | 2008-12-31 | 2011-11-30 | 马克特辛姆化学工厂有限公司 | Method for controlling insects in plants |
| CN102657212A (en) * | 2012-04-18 | 2012-09-12 | 联保作物科技有限公司 | Insecticidal composition and preparation thereof |
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| CN101243797A (en) * | 2003-12-05 | 2008-08-20 | 拜尔农作物科学股份公司 | Synergistic insecticide mixtures |
| CN101242741A (en) * | 2005-08-16 | 2008-08-13 | 拜尔农作物科学股份公司 | Synergistic insecticide mixtures |
| CN101204156A (en) * | 2006-12-22 | 2008-06-25 | 通化绿地农药化学有限公司 | Benzoylurea insecticide and Thiamethoxam compound preparation |
| CN102264232A (en) * | 2008-12-31 | 2011-11-30 | 马克特辛姆化学工厂有限公司 | Method for controlling insects in plants |
| CN102657212A (en) * | 2012-04-18 | 2012-09-12 | 联保作物科技有限公司 | Insecticidal composition and preparation thereof |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104322541A (en) * | 2014-09-30 | 2015-02-04 | 青岛康和食品有限公司 | Efficient insecticide containing cyhalothrin, dinotefuran and benzoylurea |
| CN105145614A (en) * | 2015-09-30 | 2015-12-16 | 河南科技学院 | Imidaclothiz-and-diflubenzuron-containing pest killing composition and application thereof |
| CN107372573A (en) * | 2017-09-01 | 2017-11-24 | 江西天祥通用航空股份有限公司 | A kind of Pesticidal combination and its application containing d ichlorbenzuron |
| CN112772668A (en) * | 2019-11-11 | 2021-05-11 | 江苏扬农化工股份有限公司 | Fly killing composition containing chlorbenzuron and application thereof |
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