CN103461366A - Insecticidal composition containing dicyclanil and carbamate compound - Google Patents
Insecticidal composition containing dicyclanil and carbamate compound Download PDFInfo
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- CN103461366A CN103461366A CN2012101887371A CN201210188737A CN103461366A CN 103461366 A CN103461366 A CN 103461366A CN 2012101887371 A CN2012101887371 A CN 2012101887371A CN 201210188737 A CN201210188737 A CN 201210188737A CN 103461366 A CN103461366 A CN 103461366A
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Abstract
The invention discloses an insecticidal composition containing dicyclanil and a carbamate compound. The insecticidal composition contains an active component A and an active component with a weight ratio of 1:70-50:1, wherein the active component A is dicyclanil, and the active component B is any one compound selected from the following compounds: isoprocarb, metolcarb, indoxacarb and carbaryl. The composition of the invention has synergy effect on multiple insects harmful to agriculture production, helps to reduce pesticide use amount and reduce residual quantity of pesticides on crops, is safe to people and livestock, good in environmental compatibility and insusceptible to arousing drug resistance in the insects.
Description
Technical field
The invention belongs to technical field of pesticide, relate to a kind of application of Pesticidal combination on crop pests containing CGA 183893 and carbamates.
Background technology
CGA 183893 (dicyclanil) chemical name: 4,6-diaminourea-2-cyclopropylamino pyrimidine-5-nitrile, molecular formula: C
8h
10n
6.The decortication of CGA 183893 interference insect, after being absorbed by the insect genital system, stop larvae pupation or become worm.
Mobucin (isoprocarb) chemical name: o-isopropylphenyl-N-methylcarbamate, molecular formula: C
11h
15nO
2.Mobucin belongs to carbamate insecticide, to insect, is mainly acetylcholine esterase inhibition, causes the insect paralysis to dead.
Meta-tolyl-N-methylcarbamate (MTMC) (metolcarb) chemical name a: tolyl-N-methyl carbamate, molecular formula: C
9h
11nO
2.Meta-tolyl-N-methylcarbamate (MTMC) has tags and fumigation action, and the power of knocking down is strong, and the lasting period is short, generally only has 3-4 days, and to rice fulgorid, rice leafhopper and rice thrips, and tea lesser leafhopper etc. has special efficacy.
Indoxacarb (indoxacarb) chemical name: 7-is chloro-2,3,4a, 5-tetrahydrochysene-2-[methoxycarbonyl (4-Trifluoromethoxyphen-l) carbamoyl] indeno [1,2-e] [1,3,4-] oxadiazines-4a-carboxylate methyl ester, molecular formula: C
22h
17clF
3n
3o
7.Indoxacarb is mainly the sodium channel in blocking-up insect nerve cell, causes target pest to coordinate poor, paralysis, final dead.Medicament enters polypide by tagging and ingesting, and the behavior of insect changes rapidly, causes insect to stop rapidly ingesting, thus fabulous protection the target crop.Test shows with other insecticide without cross resistance.
Carbaryl (carbaryl) chemical name: 1 naphthyl N methyl carbamate, molecular formula: C
12h
11nO
2.Carbaryl tool broad spectrum activity, suppress the acetylcholinesterase in pest body, and the insect that leafhopper, plant hopper and some is difficult for to the biting mouthpartses of control has favorable effect as pink bollworm, and the insect preventive effect that hexachlorcyclohexane, dichlorodiphenyl trichloroethane, parathion etc. has been produced to resistance is good.This medicine toxic action is slow, can be mixed with some organophosphorous pesticides, and anti-heterodyne during low temperature.
Yet, in the real process of agricultural production, the problem that pest control the most easily produces is the generation of pest resistance to insecticide.The different cultivars composition carries out composite, is the very common method of control resistant insect.Heterogeneity is carried out composite, according to practical application effect, judge certain composite be synergy, add and or antagonism.In most cases, the composite effect of agricultural chemicals is all additive effect, and the seldom composite of synergistic effect really arranged, especially synergistic effect very obviously, co-toxicity coefficient very high composite just still less.Through inventor research, find after CGA 183893 and Mobucin, meta-tolyl-N-methylcarbamate (MTMC), indoxacarb, carbaryl is composite to produce good synergistic effect, and composite relevant report is not yet open about CGA 183893 and Mobucin, meta-tolyl-N-methylcarbamate (MTMC), indoxacarb, carbaryl.
Summary of the invention
The objective of the invention is to propose a kind of have synergistic function, use cost is low, preventive effect the is good Pesticidal combination containing CGA 183893 and carbamates.
The Pesticidal combination containing CGA 183893 and carbamates that the present invention proposes contains active components A and active component B, active components A and active component B weight ratio are 1 ︰ 70 ~ 50 ︰ 1, described active components A is selected from CGA 183893, active component B is selected from a kind of in Mobucin, meta-tolyl-N-methylcarbamate (MTMC), indoxacarb, carbaryl, and active components A and the preferred weight ratio of active component B are 1 ︰ 50 ~ 30 ︰ 1; More preferably the weight ratio of CGA 183893 and Mobucin is 1 ︰ 30 ~ 10 ︰ 1, and the weight ratio of CGA 183893 and meta-tolyl-N-methylcarbamate (MTMC) is 1 ︰ 25 ~ 10 ︰ 1, and the weight ratio of CGA 183893 and indoxacarb is 1 ︰ 20 ~ 20 ︰ 1, and the weight ratio of CGA 183893 and carbaryl is 1 ︰ 30 ~ 10 ︰ 1; The weight ratio that most preferably is CGA 183893 and Mobucin is 1 ︰ 20 ~ 5 ︰ 1, and the weight ratio of CGA 183893 and meta-tolyl-N-methylcarbamate (MTMC) is 1 ︰ 15 ~ 5 ︰ 1, and the weight ratio of CGA 183893 and indoxacarb is 1 ︰ 10 ~ 10 ︰ 1, and the weight ratio of CGA 183893 and carbaryl is 1 ︰ 20 ~ 5 ︰ 1.
The purposes of the Pesticidal combination containing CGA 183893 and carbamates for preventing and treating insect on crops that the present invention proposes.
Described crops comprise cereal crops, legume crop, fiber crop, sugar [yielding, melon crop, fruits crop, dry fruit crop, hobby crop, root crop, oil crop, flowers crop, medicinal crop, raw material crop, green manure pasture crop.
Described insect comprises rice fulgorid, aphid, cotton bollworm, pink bollworm, trialeurodes vaporariorum, Bemisia tabaci, bridging worm, cabbage caterpillar, oriental tobacco budworm, diamond-back moth, beet armyworm, prodenia litura, apple leaf miner, rice leafhopper, rice leaf roller, thrips.
The weight ratio of active components A, active component B is 1 ︰ 70 ~ 50 ︰ 1.Usually in composition, the weight percentage of active component is gross weight 0.5%～90%, is preferably 5%～80%.According to different preparation types, the active component content scope is different.Usually, liquid preparation contains 1%～70% active substance by weight, is preferably 5%～50%; Solid pharmaceutical preparation contains 5%～80% active substance by weight, is preferably 10%～80%.
At least contain a kind of surfactant in Pesticidal combination of the present invention, the dispersion of active component in water while being beneficial to use.Surface-active contents is 5%～30% of total formulation weight amount, and surplus is solid or liquid diluent.
The selected surfactant of Pesticidal combination of the present invention is known in those skilled in the art: can be selected from one or more in dispersant, wetting agent, binding agent or defoamer.According to different dosage form, in preparation, can also contain disintegrant known in those skilled in the art, antifreeze etc.
Pesticidal combination of the present invention can be by the user before use through dilution or directly use.Its preparation can be by common processing method preparation known in those skilled in the art, be about to active substance and after liquid flux or solid carrier mix, then add surfactant as one or more in dispersant, stabilizing agent, wetting agent, binding agent, defoamer etc.
Pesticidal combination of the present invention, can be processed on demand acceptable formulation on any agricultural chemicals, wherein more preferably formulation is wetting powder, water dispersible granules, suspending agent, suspension emulsion, aqueous emulsion, microcapsule suspending agent, microcapsule suspension-suspending agent, can also make microemulsion.
When making wetting powder, composition comprises following constituent content: active components A 1% ~ 50%, active component B1% ~ 70%, dispersant 2% ~ 10%, wetting agent 2% ~ 10%, filler surplus.
When making water dispersible granules, composition comprises following constituent content: active components A 1% ~ 50%, active component B1% ~ 70%, dispersant 3% ~ 12%, wetting agent 1% ~ 8%, disintegrant 1% ~ 10%, binding agent 0 ~ 8%, filler surplus.
Comprise following constituent content when composition is made suspending agent: active components A 0.5% ~ 50%, active component B0.5% ~ 50%, dispersant 2% ~ 10%, wetting agent 2% ~ 10%, defoamer 0.01% ~ 2%, thickener 0 ~ 2%, antifreeze 0 ~ 8%, deionized water add to 100%.
Comprise following constituent content when composition is made suspension emulsion: active components A 0.5% ~ 50%, active component B0.5% ~ 50%, dispersant 2% ~ 10%, defoamer 0.01% ~ 2%, solvent 1% ~ 15%, thickener 0 ~ 2%, emulsifier 2% ~ 12%, antifreeze 0 ~ 8%, deionized water add to 100%.
Comprise following constituent content when composition is made aqueous emulsion: active components A 0.5% ~ 50%, active component B0.5% ~ 50%, solvent 1% ~ 30%, emulsifier 1% ~ 15%, antifreeze 0 ~ 8%, thickener 0 ~ 2%, defoamer 0.01% ~ 2%, deionized water are supplied surplus.
Comprise following constituent content when composition is made microcapsule suspending agent: active components A 0.5% ~ 50%, active component B0.5% ~ 50%, macromolecule cyst material 2% ~ 10%, dispersant 1% ~ 10%, organic solvent 1% ~ 10%, emulsifier 1% ~ 7%, pH adjusting agent 0.01% ~ 5%, deionized water add to 100%.
Composition comprises following constituent content while making microcapsule suspension-suspending agent: active components A 0.5% ~ 50%, active component B0.5% ~ 50%, macromolecule cyst material 2% ~ 10%, dispersant 1% ~ 12%, wetting agent 1% ~ 8%, organic solvent 1% ~ 15%, emulsifier 1% ~ 6%, defoamer 0.01% ~ 2%, thickener 0 ~ 2%, pH adjusting agent 0.01% ~ 5%, deionized water add to 100%.
Wetting powder the key technical indexes of the present invention:
Water dispersible granules the key technical indexes of the present invention:
Suspending agent the key technical indexes of the present invention:
Suspension emulsion the key technical indexes of the present invention:
Aqueous emulsion the key technical indexes of the present invention:
Microcapsule suspending agent the key technical indexes of the present invention:
Microcapsule suspension of the present invention-suspending agent the key technical indexes:
The invention has the advantages that:
(1) CGA 183893 and Mobucin, meta-tolyl-N-methylcarbamate (MTMC), indoxacarb, carbaryl composite after, there is obvious synergy and lasting effect; (2) cereal crops, legume crop, fiber crop, sugar [yielding, melon crop, fruits crop, dry fruit crop, hobby crop, root crop, oil crop, flowers crop, medicinal crop, raw material crop, green manure pasture crop insect are all had to greater activity; (3) reduce the agricultural chemicals dosage, reduced the residual quantity of agricultural chemicals on crop, alleviated environmental pollution; (4), to the person poultry safety, Environmental compatibility is good; And the preparation adhesion strength strengthens, resistance of rainwater washing against.
Embodiment
Below in conjunction with embodiment, to further instruction of the present invention, the percentage in embodiment all is weight percentage, but the present invention is not limited thereto.
Application Example one
Example 1 ~ 14 wetting powder
CGA 183893, active component B, dispersant, wetting agent, filler are mixed in mixed cylinder, mix again after airslide disintegrating mill is pulverized, can make wetting powder product of the present invention, specifically in Table 1.
Table 1 embodiment 1 ~ 14 each component and weight portion
Example 15 ~ 28 water dispersible granules
CGA 183893, active component B, dispersant, wetting agent, disintegrant, filler etc. are obtained to the particle diameter needed through air-flow crushing together, then add other auxiliary agent such as binding agent (can add and can not add), obtain the materials of granulating.By item quantitatively send in the fluidized bed granulation dryer through granulation and drying after, can make water dispersible granules product of the present invention, specifically in Table 2.
Table 2 embodiment 15 ~ 28 each component and weight portions
Example 29 ~ 42 suspending agents
By dispersant, wetting agent, defoamer, thickener (can add and can not add), antifreeze (can add and can not add), through high speed shear, mix, add CGA 183893, active component B, in ball mill, ball milling is 2 ~ 3 hours, make diameter of particle all below 5 μ m, surplus is supplied by deionized water, can make suspending agent product of the present invention, specifically in Table 3.
Table 3 embodiment 29 ~ 42 each component and weight portions
Example 43 ~ 53 suspension emulsions
Dispersant, defoamer, thickener (can add and can not add), antifreeze (can add and can not add) are mixed through high speed shear, add CGA 183893, in ball mill, ball milling is 2 ~ 3 hours, make diameter of particle all below 5 μ m, make the CGA 183893 suspending agent, then by active component B, solvent, emulsifier and various auxiliary agent with the direct emulsification of high speed agitator in suspending agent, surplus is supplied by deionized water, make suspension emulsion product of the present invention, specifically in Table 4,5.
Table 4 embodiment 43 ~ 48 each component and weight portions
Table 5 embodiment 49 ~ 53 each component and weight
Example 54 ~ 67 aqueous emulsions
CGA 183893, active component B, solvent, emulsifier are added together, make to be dissolved into even oil phase; Deionized water, antifreeze (can add and can not add), thickener (can add and can not add), defoamer are mixed, become the homogeneous water.Under high-speed stirred, water is added to oil phase, surplus is supplied by deionized water; Can make aqueous emulsion product of the present invention, specifically in Table 6.
Table 6 embodiment 54 ~ 67 each component and weight portions
Mobucin, meta-tolyl-N-methylcarbamate (MTMC), indoxacarb, carbaryl in table 1 ~ 6 are exchanged, can make novel formulation.
Example 68,69 microcapsule suspending agents
By CGA 183893, active component B, macromolecule cyst material, solvent, make to be dissolved into even oil phase, under shearing condition, oil phase is joined in the aqueous phase solution that contains emulsifier, pH adjusting agent, dispersant, surplus is supplied by deionized water, bi-material reacts at oil-water interfaces, forms the macromolecule cyst wall, makes the finely disseminated microcapsule suspending agent product of the present composition.Specifically in Table 7.
Table 7 embodiment 68,69 each component and weight portions
Example 70,71 microcapsule suspensions-suspending agent
By active component B, macromolecule cyst material, solvent, make to be dissolved into even oil phase, oil phase is joined in the aqueous phase solution that contains emulsifier, pH adjusting agent under shearing condition, make finely disseminated microcapsule suspending agent.Dispersant, wetting agent, defoamer, thickener (can add and can not add) are mixed through high speed shear, add CGA 183893, in ball mill, ball milling is 2 ~ 3 hours, make diameter of particle all below 5 μ m, make suspending agent, then suspending agent is joined in the aqueous phase solution of micro-capsule suspension, deionized water is supplied surplus, make the finely disseminated microcapsule suspension of the present composition-suspending agent product, specifically in Table 8.
Table 8 embodiment 70,71 each component and weight portions
The embodiment of the present invention is the method that adopts Toxicity Determination and field trial to combine.First by Toxicity Determination, the co-toxicity coefficient (CTC) after clear and definite two kinds of medicaments are composite by a certain percentage, CTC<80 are antagonism, and 80≤CTC≤120 are summation action, and CTC>120 are synergistic effect, on this basis, then carry out field trial.
Test method: respectively the mother liquor of each mixed agent is diluted to five series concentration during test, is placed in respectively beaker standby.Adopt and first to soak after leaf the method that connects worm, take out, naturally dry after the blade of the same size that does not contact any medicament is soaked to 5s in the liquid configured, put into insect box, then connect for the examination larva, raise under 25 ℃ of conditions, every processing repeats for 3 times, every to repeat examination borer population used be 50, establishes blank simultaneously, in 72h, checks dead borer population, calculate lethality and corrected mortality, try to achieve virulence regression equation and calculate LC
50value.If the contrast lethality is greater than 10%, be considered as invalid test.Computing formula is as follows:
The insect corrected mortality is converted into to probit value (y), and concentration for the treatment of (μ g/ml) converts logarithm value (x) to, with method of least squares, draws virulence regression equation, and calculates thus the value of every kind of medicament, according to the abundant equation of Sun Yun, calculates co-toxicity coefficient CTC.Computing formula following (take CGA 183893 as the standard medicament, its toxicity index is 100):
TI * the P of the theoretical toxicity index (TTI) of M=CGA 183893
cGA 183893+tI * P of effective active composition B
effective active composition B
In formula: the mixture that M is different proportionings
P
effective active composition Bfor effective active composition B shared ratio in composition
P
cGA 183893for CGA 183893 shared ratio in composition
B is selected from a kind of in Mobucin, meta-tolyl-N-methylcarbamate (MTMC), indoxacarb, carbaryl.
Application Example two:
For trying insect: rice hoppers
Test medicine provides by Shanxi Thompson Biological Technology Co., Ltd..
Experimental scheme: effective lethal concentration scope of determining the former medicine of CGA 183893 and Mobucin and the two different proportioning mixture through preliminary experiment.
The toxicity test result
The composite analysis of results table of the toxicity test to rice hoppers of table 9 CGA 183893 and Mobucin
| Reagent agent | Proportioning | LC 50(ug/mL) | Co-toxicity coefficient (CTC) |
| CGA 183893 | — | 1.61 | — |
| Mobucin | — | 9.15 | — |
| Huan Chong Jing ︰ Mobucin | 50:1 | 0.93 | 175.96 |
| Huan Chong Jing ︰ Mobucin | 40:1 | 0.91 | 180.55 |
| Huan Chong Jing ︰ Mobucin | 20:1 | 0.89 | 188.29 |
| Huan Chong Jing ︰ Mobucin | 10:1 | 0.83 | 209.68 |
| Huan Chong Jing ︰ Mobucin | 1:1 | 1.24 | 220.81 |
| Huan Chong Jing ︰ Mobucin | 1:10 | 2.57 | 249.68 |
| Huan Chong Jing ︰ Mobucin | 1:14 | 2.58 | 270.22 |
| Huan Chong Jing ︰ Mobucin | 1:20 | 2.95 | 253.56 |
| Huan Chong Jing ︰ Mobucin | 1:25 | 3.44 | 225.34 |
| Huan Chong Jing ︰ Mobucin | 1:30 | 3.85 | 206.43 |
| Huan Chong Jing ︰ Mobucin | 1:40 | 4.25 | 193.18 |
| Huan Chong Jing ︰ Mobucin | 1:60 | 4.76 | 178.48 |
| Huan Chong Jing ︰ Mobucin | 1:70 | 4.97 | 172.67 |
As shown in Table 9, CGA 183893 and Mobucin to the rice hoppers proportioning when 1 ︰ 70 ~ 50 ︰ 1, co-toxicity coefficient all is greater than 120, illustrate that both are mixed and all show synergistic effect in 1 ︰ 70 ~ 50 ︰ 1 scopes, when the proportioning of CGA 183893 and Mobucin during at 1 ︰ 30 ~ 10 ︰ 1, synergistic effect is more obviously outstanding, and co-toxicity coefficient all is greater than 205.Testing through the applicant optimum ratio of finding CGA 183893 and Mobucin is 10:1,5:1,1:1,1:5,1:6,1:7,1:8,1:9,1:10,1:11,1:12,1:13,1:14,1:15,1:16,1:17,1:18,1:19,1:20,1:25,1:30, co-toxicity coefficient maximum when CGA 183893 and Mobucin weight ratio are 1:14 wherein, synergistic effect is the most obvious.
Application Example three
For trying insect: rice hoppers
Test medicine provides by Shanxi Thompson Biological Technology Co., Ltd..
Experimental scheme: effective lethal concentration scope of determining the former medicine of CGA 183893 and meta-tolyl-N-methylcarbamate (MTMC) and the two different proportioning mixture through preliminary experiment.
The composite analysis of results table of the toxicity test to rice hoppers of table 10 CGA 183893 and meta-tolyl-N-methylcarbamate (MTMC)
| Reagent agent | Proportioning | LC 50(ug/mL) | Co-toxicity coefficient (CTC) |
| CGA 183893 | — | 1.65 | — |
| Meta-tolyl-N-methylcarbamate (MTMC) | — | 8.86 | — |
| Huan Chong Jing ︰ meta-tolyl-N-methylcarbamate (MTMC) | 50:1 | 0.93 | 180.30 |
| Huan Chong Jing ︰ meta-tolyl-N-methylcarbamate (MTMC) | 40:1 | 0.87 | 193.50 |
| Huan Chong Jing ︰ meta-tolyl-N-methylcarbamate (MTMC) | 20:1 | 0.85 | 201.94 |
| Huan Chong Jing ︰ meta-tolyl-N-methylcarbamate (MTMC) | 10:1 | 0.79 | 225.55 |
| Huan Chong Jing ︰ meta-tolyl-N-methylcarbamate (MTMC) | 1:1 | 1.17 | 237.78 |
| Huan Chong Jing ︰ meta-tolyl-N-methylcarbamate (MTMC) | 1:5 | 2.01 | 255.07 |
| Huan Chong Jing ︰ meta-tolyl-N-methylcarbamate (MTMC) | 1:9 | 2.26 | 272.85 |
| Huan Chong Jing ︰ meta-tolyl-N-methylcarbamate (MTMC) | 1:15 | 2.71 | 256.83 |
| Huan Chong Jing ︰ meta-tolyl-N-methylcarbamate (MTMC) | 1:20 | 3.11 | 235.85 |
| Huan Chong Jing ︰ meta-tolyl-N-methylcarbamate (MTMC) | 1:25 | 3.43 | 221.17 |
| Huan Chong Jing ︰ meta-tolyl-N-methylcarbamate (MTMC) | 1:35 | 3.95 | 200.05 |
| Huan Chong Jing ︰ meta-tolyl-N-methylcarbamate (MTMC) | 1:50 | 4.25 | 192.05 |
| Huan Chong Jing ︰ meta-tolyl-N-methylcarbamate (MTMC) | 1:70 | 4.57 | 182.66 |
As shown in Table 10, CGA 183893 and meta-tolyl-N-methylcarbamate (MTMC) to the rice hoppers proportioning when 1 ︰ 70 ~ 50 ︰ 1, co-toxicity coefficient all is greater than 120, illustrate that both are mixed and all show synergistic effect in 1 ︰ 70 ~ 50 ︰ 1 scopes, when the proportioning of CGA 183893 and meta-tolyl-N-methylcarbamate (MTMC) during at 1 ︰ 25 ~ 10 ︰ 1, synergistic effect is more obviously outstanding, and co-toxicity coefficient all is greater than 220.Testing through the applicant optimum ratio of finding CGA 183893 and meta-tolyl-N-methylcarbamate (MTMC) is 10:1,8:1,5:1,3:1,1:1,1:2,1:3,1:4,1:5,1:6,1:7,1:8,1:9,1:10,1:11,1:12,1:13,1:14,1:15,1:16,1:18,1:20,1:25, co-toxicity coefficient maximum when CGA 183893 and meta-tolyl-N-methylcarbamate (MTMC) weight ratio are 1:9 wherein, synergistic effect is the most obvious.
Application Example four
For trying insect: the paddy rice rice leaf roller
Test medicine provides by Shanxi Thompson Biological Technology Co., Ltd..
Experimental scheme: effective lethal concentration scope of determining the former medicine of CGA 183893 and indoxacarb and the two different proportioning mixture through preliminary experiment.
The composite analysis of results table of the toxicity test to the paddy rice rice leaf roller of table 11 CGA 183893 and indoxacarb
| Reagent agent | Proportioning | LC 50(ug/mL) | Co-toxicity coefficient (CTC) |
| CGA 183893 | — | 1.87 | — |
| Indoxacarb | — | 1.95 | — |
| Huan Chong Jing ︰ indoxacarb | 50:1 | 1.02 | 183.48 |
| Huan Chong Jing ︰ indoxacarb | 40:1 | 0.98 | 191.01 |
| Huan Chong Jing ︰ indoxacarb | 30:1 | 0.91 | 205.77 |
| Huan Chong Jing ︰ indoxacarb | 20:1 | 0.82 | 228.49 |
| Huan Chong Jing ︰ indoxacarb | 10:1 | 0.79 | 237.59 |
| Huan Chong Jing ︰ indoxacarb | 5:1 | 0.73 | 257.93 |
| Huan Chong Jing ︰ indoxacarb | 1:1 | 0.68 | 280.76 |
| Huan Chong Jing ︰ indoxacarb | 1:5 | 0.75 | 258.15 |
| Huan Chong Jing ︰ indoxacarb | 1:10 | 0.80 | 242.80 |
| Huan Chong Jing ︰ indoxacarb | 1:20 | 0.86 | 226.28 |
| Huan Chong Jing ︰ indoxacarb | 1:30 | 0.95 | 204.97 |
| Huan Chong Jing ︰ indoxacarb | 1:50 | 1.02 | 191.01 |
| Huan Chong Jing ︰ indoxacarb | 1:70 | 1.08 | 180.44 |
As shown in Table 11, CGA 183893 and indoxacarb to paddy rice rice leaf roller proportioning when 1 ︰ 70 ~ 50 ︰ 1, co-toxicity coefficient all is greater than 120, illustrate that both are mixed and all show synergistic effect in 1 ︰ 70 ~ 50 ︰ 1 scopes, when the proportioning of CGA 183893 and indoxacarb during at 1 ︰ 20 ~ 20 ︰ 1, synergistic effect is more obviously outstanding, and co-toxicity coefficient all is greater than 225.Testing through the applicant optimum ratio of finding CGA 183893 and indoxacarb is 20:1,15:1,10:1,5:1,4:1,3:1,2:1,1:1,1:2,1:3,1:4,1:5,1:6,1:7,1:8,1:9,1:10,1:15,1:20, co-toxicity coefficient maximum when CGA 183893 and indoxacarb weight ratio are 1:1 wherein, synergistic effect is the most obvious.
Application Example five
For trying insect: the cotton cotton bollworm
Test medicine provides by Shanxi Thompson Biological Technology Co., Ltd..
Experimental scheme: effective lethal concentration scope of determining the former medicine of CGA 183893 and carbaryl and the two different proportioning mixture through preliminary experiment.
The composite analysis of results table of the toxicity test to the cotton cotton bollworm of table 12 CGA 183893 and carbaryl
| Reagent agent | Proportioning | LC 50(ug/mL) | Co-toxicity coefficient (CTC) |
| CGA 183893 | — | 1.82 | — |
| Carbaryl | — | 10.85 | — |
| Huan Chong Jing ︰ carbaryl | 50:1 | 1.05 | 176.21 |
| Huan Chong Jing ︰ carbaryl | 40:1 | 0.98 | 189.56 |
| Huan Chong Jing ︰ carbaryl | 20:1 | 0.95 | 196.86 |
| Huan Chong Jing ︰ carbaryl | 10:1 | 0.89 | 212.93 |
| Huan Chong Jing ︰ carbaryl | 1:1 | 0.85 | 231.64 |
| Huan Chong Jing ︰ carbaryl | 1:10 | 0.86 | 245.71 |
| Huan Chong Jing ︰ carbaryl | 1:15 | 1.17 | 266.43 |
| Huan Chong Jing ︰ carbaryl | 1:20 | 2.38 | 249.56 |
| Huan Chong Jing ︰ carbaryl | 1:25 | 3.12 | 239.70 |
| Huan Chong Jing ︰ carbaryl | 1:30 | 4.12 | 213.06 |
| Huan Chong Jing ︰ carbaryl | 1:40 | 4.89 | 191.31 |
| Huan Chong Jing ︰ carbaryl | 1:60 | 5.27 | 187.67 |
| Huan Chong Jing ︰ carbaryl | 1:70 | 5.87 | 172.80 |
As shown in Table 12, CGA 183893 and carbaryl to cotton cotton bollworm proportioning when 1 ︰ 70 ~ 50 ︰ 1, co-toxicity coefficient all is greater than 120, illustrate that both are mixed and all show synergistic effect in 1 ︰ 70 ~ 50 ︰ 1 scopes, when the proportioning of CGA 183893 and carbaryl during at 1 ︰ 30 ~ 10 ︰ 1, synergistic effect is more obviously outstanding, and co-toxicity coefficient all is greater than 210.Testing through the applicant optimum ratio of finding CGA 183893 and carbaryl is 10:1,5:1,1:1,1:3,1:5,1:8,1:10,1:11,1:12,1:13,1:14,1:15,1:16,1:17,1:18,1:19,1:20,1:25,1:30, co-toxicity coefficient maximum when CGA 183893 and carbaryl weight ratio are 1:15 wherein, synergistic effect is the most obvious.
Through test, find: after CGA 183893 and active component B are composite, the control of rice fulgorid on various crop, aphid, cotton bollworm, pink bollworm, trialeurodes vaporariorum, Bemisia tabaci, bridging worm, cabbage caterpillar, oriental tobacco budworm, diamond-back moth, beet armyworm, prodenia litura, apple leaf miner, rice leafhopper, rice leaf roller, thrips is had to obvious synergistic effect, co-toxicity coefficient is all more than 120.
Experimental section:
Test medicine is researched and developed, is provided by Shanxi Thompson Biological Technology Co., Ltd., contrast medicament 20% CGA 183893 suspending agent (autogamy), 20% Mobucin missible oil (commercial), 20% meta-tolyl-N-methylcarbamate (MTMC) missible oil (commercial), 30% indoxacarb water dispersible granules (commercial), 25% carbaryl wetting powder (commercial).
Application Example six CGA 183893 and active component B and the composite rice hoppers test of pesticide effectiveness of preventing and treating thereof
This test arrangement is in Hanzhong City suburb, Shaanxi Province, and investigation rice hoppers insect pest index before medicine, in the dispenser of insect pest initial stage of origination, investigate the insect pest indexes and calculate preventive effect in after dispenser 3 days, 10 days, 20 days.Result of the test is as follows:
Table 13 CGA 183893 and active component B and the composite rice hoppers test of pesticide effectiveness of preventing and treating thereof
As can be seen from Table 13, after CGA 183893 and active component B are composite, rice hoppers can be effectively prevented and treated, through inventor's evidence CGA 183893 and active component B, also rice leaf roller can be effectively prevented and treated after composite.Control efficiency all is better than the preventive effect of single dose, and the preventive effect phase is long.In the test scope of medication, the target crop is had no adverse effects.
Application Example seven CGA 183893 and active component B and the composite control cucumber trialeurodes vaporariorum test of pesticide effectiveness thereof
This test arrangement is at the Xian District, Shanxi Province suburban area, and before medicine, investigation cucumber trialeurodes vaporariorum insect pest index, in the dispenser of insect pest initial stage of origination, investigate the insect pest indexes and calculate preventive effect in after dispenser 3 days, 10 days, 20 days.Result of the test is as follows:
Table 14 CGA 183893 and active component B and the composite control cucumber trialeurodes vaporariorum test of pesticide effectiveness thereof
As can be seen from Table 14, after CGA 183893 and active component B are composite, the cucumber trialeurodes vaporariorum can be effectively prevented and treated, through inventor's evidence CGA 183893 and active component B, also Bemisia tabaci can be effectively prevented and treated after composite.Control efficiency all is better than the preventive effect of single dose, and the preventive effect phase is long.In the test scope of medication, the target crop is had no adverse effects.
Application Example eight CGA 183893 and active component B and the composite control wild cabbage diamond-back moth test of pesticide effectiveness thereof
This test arrangement is at the Xian District, Shanxi Province suburban area, and before medicine, investigation wild cabbage diamond-back moth insect pest index, in the dispenser of insect pest initial stage of origination, investigate the insect pest indexes and calculate preventive effect in after dispenser 3 days, 15 days, 30 days.Result of the test is as follows:
Table 15 CGA 183893 and active component B and the composite control wild cabbage diamond-back moth test of pesticide effectiveness thereof
As can be seen from Table 15, CGA 183893 and active component B and composite control wild cabbage diamond-back moth thereof, also can effectively prevent and treat beet armyworm through inventor's evidence CGA 183893 and active component B after composite.Control efficiency all is better than the preventive effect of single dose, and the preventive effect phase is long.In the test scope of medication, the target crop is had no adverse effects.
Application Example nine CGA 183893 and active component B and the composite control cotton cotton bollworm test of pesticide effectiveness thereof
This test arrangement is at the Xian District, Shanxi Province suburban area, and before medicine, investigation cotton cotton bollworm insect pest index, in the dispenser of insect pest initial stage of origination, investigate the insect pest indexes and calculate preventive effect in after dispenser 3 days, 7 days, 15 days.Result of the test is as follows:
Table 16 CGA 183893 and active component B and the composite control cotton cotton bollworm test of pesticide effectiveness thereof
As can be seen from Table 16, after CGA 183893 and active component B are composite, the cotton cotton bollworm can be effectively prevented and treated, through inventor's evidence CGA 183893 and active component B, also pink bollworm can be effectively prevented and treated after composite.Control efficiency all is better than the preventive effect of single dose, and the preventive effect phase is long.In the test scope of medication, the target crop is had no adverse effects.
Application Example ten CGA 183893 and active component B and the composite control tobacco oriental tobacco budworm test of pesticide effectiveness thereof
This test arrangement is at the Xian District, Shanxi Province suburban area, and the blue or green pests index of investigation tobacco smoke before medicine, in the dispenser of insect pest initial stage of origination, investigate the insect pest indexes and calculate preventive effect in after dispenser 3 days, 10 days, 20 days.Result of the test is as follows:
Table 17 CGA 183893 and active component B and the composite control tobacco oriental tobacco budworm test of pesticide effectiveness thereof
As can be seen from Table 17, after CGA 183893 and active component B are composite, can effectively prevent and treat the tobacco oriental tobacco budworm, control efficiency all is better than the preventive effect of single dose, and the preventive effect phase is long.In the test scope of medication, the target crop is had no adverse effects.
Application Example 11 CGA 183893 and active component B and the composite control cucumber prodenia litura test of pesticide effectiveness thereof
This test arrangement is at the Xian District, Shanxi Province suburban area, and before medicine, investigation brassicaceous vegetable cabbage caterpillar insect pest index, in the dispenser of insect pest initial stage of origination, investigate the insect pest indexes and calculate preventive effect in after dispenser 3 days, 10 days, 20 days.Result of the test is as follows:
Table 18 CGA 183893 and active component B and the composite control cucumber prodenia litura test of pesticide effectiveness thereof
As can be seen from Table 18, after CGA 183893 and active component B are composite, can effectively prevent and treat the cucumber prodenia litura, control efficiency all is better than the preventive effect of single dose, and the preventive effect phase is long.In the test scope of medication, the target crop is had no adverse effects.
Application Example 12 CGA 183893 and active component B and composite control rose Control of Aphids thereof
This test arrangement is at the Xian District, Shanxi Province suburban area, and before medicine, investigation rose aphid insect pest index, in the dispenser of insect pest initial stage of origination, investigate the insect pest indexes and calculate preventive effect in after dispenser 3 days, 15 days, 30 days.Result of the test is as follows:
Table 19 CGA 183893 and active component B and composite control rose Control of Aphids thereof
As can be seen from Table 19, after CGA 183893 and active component B are composite, the rose aphid can be effectively prevented and treated, through inventor's evidence CGA 183893 and active component B, also thrips can be effectively prevented and treated after composite.Control efficiency all is better than the preventive effect of single dose, and the preventive effect phase is long.In the test scope of medication, the target crop is had no adverse effects.
After through different local throughout the country tests, draw, CGA 183893 and Mobucin, meta-tolyl-N-methylcarbamate (MTMC), indoxacarb, the composite rear preventive effect to common insects such as the rice fulgorid on various crop, aphid, cotton bollworm, pink bollworm, trialeurodes vaporariorum, Bemisia tabaci, bridging worm, cabbage caterpillar, oriental tobacco budworm, diamond-back moth, beet armyworm, prodenia litura, apple leaf miner, rice leafhopper, rice leaf roller, thrips of carbaryl are all more than 95%, be better than the single dose preventive effect, synergistic effect is obvious.
Claims (6)
1. the Pesticidal combination containing CGA 183893 and carbamates, contain active components A and active component B, it is characterized in that: active components A and active component B weight ratio are 1 ︰ 70 ~ 50 ︰ 1, described active components A is selected from CGA 183893, and active component B is selected from a kind of in Mobucin, meta-tolyl-N-methylcarbamate (MTMC), indoxacarb, carbaryl.
2. the Pesticidal combination containing CGA 183893 and carbamates according to claim 1, it is characterized in that: the weight ratio of active components A and active component B is 1 ︰ 50 ~ 30 ︰ 1.
3. the Pesticidal combination containing CGA 183893 and carbamates according to claim 2 is characterized in that:
The weight ratio of CGA 183893 and Mobucin is 1 ︰ 30 ~ 10 ︰ 1;
The weight ratio of CGA 183893 and meta-tolyl-N-methylcarbamate (MTMC) is 1 ︰ 25 ~ 10 ︰ 1;
The weight ratio of CGA 183893 and indoxacarb is 1 ︰ 20 ~ 20 ︰ 1;
The weight ratio of CGA 183893 and carbaryl is 1 ︰ 30 ~ 10 ︰ 1.
4. according to the described Pesticidal combination containing CGA 183893 and carbamates of any one in claims 1 to 3, it is characterized in that: composition is made wetting powder, water dispersible granules, suspending agent, suspension emulsion, aqueous emulsion, microcapsule suspending agent, microcapsule suspension-suspending agent, microemulsion.
5. the Pesticidal combination containing CGA 183893 and carbamates according to claim 4 is used for the purposes of preventing and treating insect on crops.
6. purposes according to claim 5, it is characterized in that: described insect comprises rice fulgorid, aphid, cotton bollworm, pink bollworm, trialeurodes vaporariorum, Bemisia tabaci, bridging worm, cabbage caterpillar, oriental tobacco budworm, diamond-back moth, beet armyworm, prodenia litura, apple leaf miner, rice leafhopper, rice leaf roller, thrips.
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| CN104285999A (en) * | 2014-10-15 | 2015-01-21 | 济南凯因生物科技有限公司 | Insecticidal composition for preventing and treating beet plutella xylostella |
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| WO2009118312A1 (en) * | 2008-03-28 | 2009-10-01 | Novartis Ag | Dicyclanil formulation |
| CN102113496A (en) * | 2010-01-03 | 2011-07-06 | 青岛海利尔药业有限公司 | Bactericidal composition containing dicyclanil and methomyl |
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| WO2009118312A1 (en) * | 2008-03-28 | 2009-10-01 | Novartis Ag | Dicyclanil formulation |
| CN102113496A (en) * | 2010-01-03 | 2011-07-06 | 青岛海利尔药业有限公司 | Bactericidal composition containing dicyclanil and methomyl |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN104285999A (en) * | 2014-10-15 | 2015-01-21 | 济南凯因生物科技有限公司 | Insecticidal composition for preventing and treating beet plutella xylostella |
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Effective date of registration: 20170817 Address after: 419200 Hunan Huaihua Xinhuang County Industrial Concentration Area Patentee after: Hunan shunxinlong Chen Biological Engineering Co. Ltd. Address before: 715500 Pucheng, Shaanxi, North Ring Road, Central Patentee before: Shanxi Thompson Biological Technology Co., Ltd. |
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