CN103651499A - Insecticidal composition containing spiromesifen and anabasines - Google Patents
Insecticidal composition containing spiromesifen and anabasines Download PDFInfo
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- CN103651499A CN103651499A CN201210319115.8A CN201210319115A CN103651499A CN 103651499 A CN103651499 A CN 103651499A CN 201210319115 A CN201210319115 A CN 201210319115A CN 103651499 A CN103651499 A CN 103651499A
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- spiromesifen
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- thiacloprid
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01N—PRESERVATION OF BODIES OF HUMANS OR ANIMALS OR PLANTS OR PARTS THEREOF; BIOCIDES, e.g. AS DISINFECTANTS, AS PESTICIDES OR AS HERBICIDES; PEST REPELLANTS OR ATTRACTANTS; PLANT GROWTH REGULATORS
- A01N43/00—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds
- A01N43/02—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds having rings with one or more oxygen or sulfur atoms as the only ring hetero atoms
- A01N43/04—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds having rings with one or more oxygen or sulfur atoms as the only ring hetero atoms with one hetero atom
- A01N43/06—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds having rings with one or more oxygen or sulfur atoms as the only ring hetero atoms with one hetero atom five-membered rings
- A01N43/12—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds having rings with one or more oxygen or sulfur atoms as the only ring hetero atoms with one hetero atom five-membered rings condensed with a carbocyclic ring
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01N—PRESERVATION OF BODIES OF HUMANS OR ANIMALS OR PLANTS OR PARTS THEREOF; BIOCIDES, e.g. AS DISINFECTANTS, AS PESTICIDES OR AS HERBICIDES; PEST REPELLANTS OR ATTRACTANTS; PLANT GROWTH REGULATORS
- A01N47/00—Biocides, pest repellants or attractants, or plant growth regulators containing organic compounds containing a carbon atom not being member of a ring and having no bond to a carbon or hydrogen atom, e.g. derivatives of carbonic acid
- A01N47/40—Biocides, pest repellants or attractants, or plant growth regulators containing organic compounds containing a carbon atom not being member of a ring and having no bond to a carbon or hydrogen atom, e.g. derivatives of carbonic acid the carbon atom having a double or triple bond to nitrogen, e.g. cyanates, cyanamides
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01N—PRESERVATION OF BODIES OF HUMANS OR ANIMALS OR PLANTS OR PARTS THEREOF; BIOCIDES, e.g. AS DISINFECTANTS, AS PESTICIDES OR AS HERBICIDES; PEST REPELLANTS OR ATTRACTANTS; PLANT GROWTH REGULATORS
- A01N51/00—Biocides, pest repellants or attractants, or plant growth regulators containing organic compounds having the sequences of atoms O—N—S, X—O—S, N—N—S, O—N—N or O-halogen, regardless of the number of bonds each atom has and with no atom of these sequences forming part of a heterocyclic ring
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- Life Sciences & Earth Sciences (AREA)
- Agronomy & Crop Science (AREA)
- Pest Control & Pesticides (AREA)
- Plant Pathology (AREA)
- Health & Medical Sciences (AREA)
- Engineering & Computer Science (AREA)
- Dentistry (AREA)
- General Health & Medical Sciences (AREA)
- Wood Science & Technology (AREA)
- Zoology (AREA)
- Environmental Sciences (AREA)
- Agricultural Chemicals And Associated Chemicals (AREA)
Abstract
The invention discloses an insecticidal composition containing spiromesifen and anabasines. The insecticidal composition contains an active ingredient A and an active ingredient B, wherein the active ingredient A is selected from spiromesifen; the active ingredient B is selected from any one of the following compounds: thiamethoxam, thiacloprid, clothianidin and dinotefuran; the weight ratio of the active ingredient A to the active ingredient B is (1:60)-(80:1). The composition disclosed by the invention has a synergistic effect on various pests generating hazards to agricultural production and is capable of reducing the pesticide dosage, the pesticide residue on crops and environment pollution, safe to human and livestock, good in environment compatibility and not easy to cause pest resistance to pesticides.
Description
Technical field
The invention belongs to technical field of pesticide, relate to the application of a kind of Pesticidal combination containing Spiromesifen and anabasine on crop pests.
Background technology
Spiromesifen (spiromesifen) chemical name: 3-(2,4,6-trimethylphenyl)-2-oxo-1-oxaspiro [4.4] ninth of the ten Heavenly Stems-3-alkene-4-base-3,3-dimethyl butyrate acid esters, molecular formula: C
23h
30o
4, the mechanism of action of Spiromesifen is the growth that affects aleyrodid and acarid, disturbs the biosynthesis of its liposome, especially larval stage is had to good activity, can also produce ovarian duct closure function, reduce the fertility of acarid and adult whitefly, greatly reduce the quantity of laying eggs simultaneously.
Diacloden, thiacloprid, clothianidin, MTI-446 all belong to Novel tobacco alkaloid compound, act on the nicotinic acid acetylcholinergic receptor of insect, and there is stronger interior suction, tag and stomach poison function, be the specific drug of controlling sucking insects and chewing type insect.
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.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, really has the seldom composite of synergistic effect, especially synergistic effect very obviously, co-toxicity coefficient very high composite just still less.Through inventor's research, after discovery is composite by Spiromesifen and Diacloden, thiacloprid, clothianidin, MTI-446, can produce good synergistic effect, and not yet open about the composite relevant report of Spiromesifen and Diacloden, thiacloprid, clothianidin, MTI-446.
Summary of the invention
The object of the invention is to propose a kind of have synergistic function, use cost is low, preventive effect the is good Pesticidal combination containing Spiromesifen and anabasine.The Pesticidal combination that the present invention proposes contains active components A and active component B, active components A and active component B weight ratio are 1 ︰ 60 ~ 80 ︰ 1, described active components A is selected from Spiromesifen, active component B is selected from a kind of in Diacloden, thiacloprid, clothianidin, MTI-446, and active components A and the preferred weight ratio of active component B are 1 ︰ 40 ~ 60 ︰ 1; More preferably the weight ratio of Spiromesifen and Diacloden is 1 ︰ 25 ~ 30 ︰ 1, the weight ratio of Spiromesifen and thiacloprid is 1 ︰ 15 ~ 30 ︰ 1, the weight ratio of Spiromesifen and clothianidin is 1 ︰ 15 ~ 30 ︰ 1, the weight ratio of Spiromesifen and MTI-446 is 1 ︰ 20 ~ 30 ︰ 1, the weight ratio that most preferably is Spiromesifen and Diacloden is 1 ︰ 4 ~ 12 ︰ 1, the weight ratio of Spiromesifen and thiacloprid or clothianidin is 1 ︰ 6 ~ 11 ︰ 1, and the weight ratio of Spiromesifen and MTI-446 is 1 ︰ 4 ~ 14 ︰ 1.
The purposes of the Pesticidal combination containing Spiromesifen that the present invention proposes for preventing and treating insect on crops, 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 that rice fulgorid, striped rice borer, paddy stem borer, rice leaf roller, aleyrodid, pear sucker, aphid, thrips, flea beetle, longicorn, scale insect, tea lesser leafhopper, cotton bollworm, pink bollworm, cotton boll resemble.
The weight ratio of active components A, active component B is 1 ︰ 60 ~ 80 ︰ 1.Conventionally in composition, the weight percentage of active component is gross weight 0.5%～90%, is preferably 5%～80%.According to different preparation types, active component content scope is different.Conventionally, 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%.
In Pesticidal combination of the present invention, at least contain a kind of surfactant, 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.
Bactericidal composition of the present invention can be by user before use through dilution or directly use.Its preparation can be prepared by common processing method known in those skilled in the art, after being about to active substance and mixing with liquid flux or solid carrier, then add surfactant as one or more in dispersant, stabilizing agent, wetting agent, binding agent, defoamer, disintegrant, antifreeze 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, microemulsion, microcapsule suspending agent, microcapsule suspension-suspending agent.
When making wetting powder, composition comprises following constituent content: active components A 1% ~ 80%, active component B1% ~ 60%, dispersant 2% ~ 10%, wetting agent 2% ~ 10%, filler surplus.
When making water dispersible granules, composition comprises following constituent content: active components A 1% ~ 80%, active component B1% ~ 60%, dispersant 3% ~ 12%, wetting agent 1% ~ 8%, disintegrant 1% ~ 10%, binding agent 0 ~ 8%, filler surplus.
When making suspending agent, composition comprises following constituent content: 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%.
When making suspension emulsion, composition comprises following constituent content: 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%.
When making aqueous emulsion, composition comprises following constituent content: 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.
When making microcapsule suspending agent, composition comprises following constituent content: active components A 0.5% ~ 50%, active component B0.5% ~ 50%, macromolecule cyst material 2% ~ 10%, dispersant 1% ~ 10%, organic solvent 1% ~ 10%, defoamer 0.01% ~ 2%, emulsifier 1% ~ 7%, pH adjusting agent 0.01% ~ 5%, deionized water add to 100%.
When making microcapsule suspension-suspending agent, composition comprises following constituent content: 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-suspending agent the key technical indexes of the present invention:
The invention has the advantages that:
(1) Spiromesifen and Diacloden, thiacloprid, clothianidin, MTI-446 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 agricultural chemicals dosage, reduced the residual quantity of agricultural chemicals on crop, alleviated environmental pollution; (4), to person poultry safety, Environmental compatibility is good; And 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 is all weight percentage, but the present invention is not limited thereto.
Application Example one
Embodiment 1～12 wetting powder
Spiromesifen, active component B, dispersant, wetting agent, filler are mixed in mixed cylinder, after airslide disintegrating mill is pulverized, mix again, can make wetting powder product of the present invention, specifically in Table 1.
Table 1 embodiment 1～12 each component and weight portion
Embodiment 13～24 water dispersible granules
Spiromesifen, active component B, dispersant, wetting agent, disintegrant, filler etc. are obtained to the particle diameter needing through air-flow crushing together, then add other auxiliary agents such as binding agent (can add and can not add), obtain the materials of granulating.By item quantitatively send in fluidized bed granulation dryer through granulation and dry after, can make water dispersible granules product of the present invention, specifically in Table 2.
Table 2 embodiment 13～24 each component and weight portions
Embodiment 25～36 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 Spiromesifen, 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 25～36 each component and weight portions
Embodiment 37～42 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 active component B, in ball mill, ball milling is 2 ~ 3 hours, make diameter of particle all below 5 μ m, make active component B suspending agent, then by Spiromesifen, 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.
Table 4 embodiment 37～42 each component and weight portions
Embodiment 43～48 aqueous emulsions
Spiromesifen, 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 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 5.
Table 5 embodiment 43～48 each component and weight portions
Diacloden, thiacloprid, clothianidin, MTI-446 in table 1 ~ 5 are exchanged, can make novel formulation.
Embodiment 49～51 microemulsions
Spiromesifen, active component B are dissolved in the homogenizer that solvent is housed, emulsifier, antifreeze (can add and can not add), defoamer are joined in the homogenizer that above-mentioned solution is housed, surplus gives strong mixing and homogenize after supplying by deionized water, finally obtain the as clear as crystal microemulsion product of the present invention of outward appearance, specifically in Table 6.
Table 6 embodiment 49～51 each component and content
Embodiment 52,53 microcapsule suspending agents
Spiromesifen, active component B, macromolecule cyst material, solvent, defoamer are mixed, 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, and bi-material reacts at oil-water interfaces, forms macromolecule cyst wall, make the finely disseminated microcapsule suspending agent product of the present composition, specifically in Table 7.
Table 7 embodiment 52,53 each component and weight portions
Embodiment 54,55 microcapsule suspensions-suspending agent
By Spiromesifen, 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 active component B, 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-suspending agent of present composition product, specifically in Table 8.
Table 8 embodiment 54,55 each component and weight portions
The embodiment of the present invention is the method that adopts Toxicity Determination and field trial to combine.First pass through Toxicity Determination, co-toxicity coefficient (CTC) after clear and definite two kinds of medicaments are composite by a certain percentage, CTC < 80 is antagonism, 80≤CTC≤120 are summation action, CTC > 120 is 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 the method that connects worm after leaf, after the blade of the same size that does not contact any medicament is soaked to 5s in the liquid configuring, take out, naturally dry, put into insect box, then connect for examination larva, under 25 ℃ of conditions, raise, 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 contrast lethality is greater than 10%, be considered as invalid test.Computing formula is as follows:
Insect corrected mortality is converted into probit value (y), and concentration for the treatment of (μ g/ml) converts logarithm value to (x), 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 Spiromesifen as standard medicament, its toxicity index is 100):
TI * the P of theoretical toxicity index (TTI)=Spiromesifen of M
spiromesifentI * P of+effective active composition B
effective active compositionb
In formula: the mixture that M is different proportionings
P
effective active compositionb is effective active composition B shared ratio in composition
P
spiromesifenfor Spiromesifen shared ratio in composition
B is selected from a kind of in Diacloden, thiacloprid, clothianidin, MTI-446.
Application Example two:
For trying insect: rice hoppers
Test medicine provides by Shaanxi Mei Bang agricultural chemicals Co., Ltd.
Experimental scheme: effective lethal concentration scope of determining the former medicine of Spiromesifen and Diacloden and the two different proportioning mixture through preliminary experiment.
Toxicity test result
Table 9 Spiromesifen and the Thiamethoxam compound toxicity test analysis of results table to rice hoppers
| Reagent agent | Proportioning | LC 50(ug/mL) | Co-toxicity coefficient (CTC) |
| Spiromesifen | - | 1.53 | - |
| Diacloden | - | 0.67 | - |
| Luo first Man Zhi ︰ Diacloden | 80∶1 | 0.80 | 188.27 |
| Luo first Man Zhi ︰ Diacloden | 60∶1 | 0.75 | 199.80 |
| Luo first Man Zhi ︰ Diacloden | 40∶1 | 0.73 | 203.23 |
| Luo first Man Zhi ︰ Diacloden | 30∶1 | 0.66 | 222.60 |
| Luo first Man Zhi ︰ Diacloden | 12∶1 | 0.57 | 244.30 |
| Luo first Man Zhi ︰ Diacloden | 5∶1 | 0.49 | 257.22 |
| Luo first Man Zhi ︰ Diacloden | 3∶1 | 0.43 | 269.37 |
| Luo first Man Zhi ︰ Diacloden | 1∶1 | 0.36 | 258.86 |
| Luo first Man Zhi ︰ Diacloden | 1∶4 | 0.31 | 243.50 |
| Luo first Man Zhi ︰ Diacloden | 1∶15 | 0.30 | 231.46 |
| Luo first Man Zhi ︰ Diacloden | 1∶25 | 0.31 | 220.90 |
| Luo first Man Zhi ︰ Diacloden | 1∶30 | 0.34 | 200.70 |
| Luo first Man Zhi ︰ Diacloden | 1∶40 | 0.35 | 194.09 |
| Luo first Man Zhi ︰ Diacloden | 1∶60 | 0.36 | 187.84 |
As shown in Table 9, Spiromesifen and Diacloden to rice hoppers proportioning when 1 ︰ 60 ~ 80 ︰ 1, co-toxicity coefficient is all greater than 120, illustrate that both are mixed and all show synergistic effect in 1 ︰ 60 ~ 80 ︰ 1 scopes, when the proportioning of Spiromesifen and Diacloden is during at 1 ︰ 25 ~ 30 ︰ 1, synergistic effect is more obviously outstanding, and co-toxicity coefficient is all greater than 220.Wherein when Spiromesifen and Diacloden weight ratio are 3:1, co-toxicity coefficient is maximum, and synergistic effect is the most obvious.Through applicant, test and find that Spiromesifen and Diacloden proportioning are 30:1, 25:1, 20:1, 15:1, 10:1, 8:1, 7:1, 6:1, 5:1, 4:1, 3:1, 2:1, 1:1, 1:2, 1:3, 1:4, 1:5, 1:6, 1:10, 1:15, 1:20, during 1:25, to the rice fulgorid in various crop, striped rice borer, paddy stem borer, rice leaf roller, aleyrodid, pear sucker, aphid, thrips, flea beetle, longicorn, scale insect, tea lesser leafhopper, cotton bollworm, pink bollworm, the control of cotton boll elephant has obvious synergistic effect synergistic effect obvious, co-toxicity coefficient is all greater than 120.
Application Example three
For trying insect: rice hoppers
Test medicine provides by Shaanxi Mei Bang agricultural chemicals Co., Ltd.
Experimental scheme: effective lethal concentration scope of determining the former medicine of Spiromesifen and thiacloprid and the two different proportioning mixture through preliminary experiment.
The composite toxicity test analysis of results table to rice hoppers of table 10 Spiromesifen and thiacloprid
| Reagent agent | Proportioning | LC 50(ug/mL) | Co-toxicity coefficient (CTC) |
| Spiromesifen | - | 1.85 | - |
| Thiacloprid | - | 0.96 | - |
| Luo first Man Zhi ︰ thiacloprid | 80∶1 | 0.97 | 188.58 |
| Luo first Man Zhi ︰ thiacloprid | 60∶1 | 0.93 | 195.97 |
| Luo first Man Zhi ︰ thiacloprid | 40∶1 | 0.89 | 203.30 |
| Luo first Man Zhi ︰ thiacloprid | 30∶1 | 0.79 | 227.43 |
| Luo first Man Zhi ︰ thiacloprid | 20∶1 | 0.75 | 236.31 |
| Luo first Man Zhi ︰ thiacloprid | 11∶1 | 0.67 | 256.46 |
| Luo first Man Zhi ︰ thiacloprid | 5∶1 | 0.61 | 262.96 |
| Luo first Man Zhi ︰ thiacloprid | 2∶1 | 0.51 | 277.61 |
| Luo first Man Zhi ︰ thiacloprid | 1∶2 | 0.43 | 266.67 |
| Luo first Man Zhi ︰ thiacloprid | 1∶6 | 0.41 | 252.28 |
| Luo first Man Zhi ︰ thiacloprid | 1∶10 | 0.42 | 239.86 |
| Luo first Man Zhi ︰ thiacloprid | 1∶15 | 0.44 | 225.75 |
| Luo first Man Zhi ︰ thiacloprid | 1∶30 | 0.48 | 203.89 |
| Luo first Man Zhi ︰ thiacloprid | 1∶40 | 0.49 | 198.97 |
| Luo first Man Zhi ︰ thiacloprid | 1∶60 | 0.52 | 186.76 |
As shown in Table 10, Spiromesifen and thiacloprid to rice hoppers proportioning when 1 ︰ 60 ~ 80 ︰ 1, co-toxicity coefficient is all greater than 120, illustrate that both are mixed and all show synergistic effect in 1 ︰ 60 ~ 80 ︰ 1 scopes, when the proportioning of Spiromesifen and thiacloprid is during at 1 ︰ 15 ~ 30 ︰ 1, synergistic effect is more obviously outstanding, and co-toxicity coefficient is all greater than 225.Wherein when Spiromesifen and thiacloprid weight ratio are 2:1, co-toxicity coefficient is maximum, and synergistic effect is the most obvious.Through applicant, test and find that Spiromesifen and thiacloprid proportioning are 30:1, 25:1, 20:1, 15:1, 10:1, 8:1, 7:1, 6:1, 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, during 1:15, to the rice fulgorid in various crop, striped rice borer, paddy stem borer, rice leaf roller, aleyrodid, pear sucker, aphid, thrips, flea beetle, longicorn, scale insect, tea lesser leafhopper, cotton bollworm, pink bollworm, the control of cotton boll elephant has obvious synergistic effect synergistic effect obvious, co-toxicity coefficient is all greater than 120.
Application Example four
For trying insect: tomato aleyrodid
Test medicine provides by Shaanxi Mei Bang agricultural chemicals Co., Ltd.
Experimental scheme: effective lethal concentration scope of determining the former medicine of Spiromesifen and clothianidin and the two different proportioning mixture through preliminary experiment.
The composite toxicity test analysis of results table to tomato aleyrodid of table 11 Spiromesifen and clothianidin
| Reagent agent | Proportioning | LC 50(ug/mL) | Co-toxicity coefficient (CTC) |
| Spiromesifen | - | 1.48 | - |
| Clothianidin | - | 0.85 | - |
| Luo first Man Zhi ︰ clothianidin | 80∶1 | 0.76 | 192.97 |
| Luo first Man Zhi ︰ clothianidin | 60∶1 | 0.74 | 197.60 |
| Luo first Man Zhi ︰ clothianidin | 40∶1 | 0.71 | 204.76 |
| Luo first Man Zhi ︰ clothianidin | 30∶1 | 0.64 | 225.86 |
| Luo first Man Zhi ︰ clothianidin | 20∶1 | 0.62 | 230.58 |
| Luo first Man Zhi ︰ clothianidin | 11∶1 | 0.56 | 248.93 |
| Luo first Man Zhi ︰ clothianidin | 5∶1 | 0.51 | 258.33 |
| Luo first Man Zhi ︰ clothianidin | 2∶1 | 0.44 | 269.81 |
| Luo first Man Zhi ︰ clothianidin | 1∶2 | 0.39 | 254.12 |
| Luo first Man Zhi ︰ clothianidin | 1∶6 | 0.37 | 244.76 |
| Luo first Man Zhi ︰ clothianidin | 1∶10 | 0.38 | 232.84 |
| Luo first Man Zhi ︰ clothianidin | 1∶15 | 0.39 | 224.05 |
| Luo first Man Zhi ︰ clothianidin | 1∶30 | 0.42 | 205.33 |
| Luo first Man Zhi ︰ clothianidin | 1∶40 | 0.45 | 191.00 |
| Luo first Man Zhi ︰ clothianidin | 1∶60 | 0.47 | 182.24 |
As shown in Table 11, Spiromesifen and clothianidin to tomato aleyrodid proportioning when 1 ︰ 60 ~ 80 ︰ 1, co-toxicity coefficient is all greater than 120, illustrate that both are mixed and all show synergistic effect in 1 ︰ 60 ~ 80 ︰ 1 scopes, when the proportioning of Spiromesifen and clothianidin is during at 1 ︰ 15 ~ 30 ︰ 1, synergistic effect is more obviously outstanding, and co-toxicity coefficient is all greater than 220.Wherein when Spiromesifen and clothianidin weight ratio are 2:1, co-toxicity coefficient is maximum, and synergistic effect is the most obvious.Through applicant, test and find that Spiromesifen and clothianidin proportioning are 30:1, 25:1, 20:1, 15:1, 10:1, 8:1, 7:1, 6:1, 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, during 1:15, to the rice fulgorid in various crop, striped rice borer, paddy stem borer, rice leaf roller, aleyrodid, pear sucker, aphid, thrips, flea beetle, longicorn, scale insect, tea lesser leafhopper, cotton bollworm, pink bollworm, the control of cotton boll elephant has obvious synergistic effect synergistic effect obvious, co-toxicity coefficient is all greater than 120.
Application Example five
For trying insect: eggplant thrips
Test medicine provides by Shaanxi Mei Bang agricultural chemicals Co., Ltd.
Experimental scheme: effective lethal concentration scope of determining the former medicine of Spiromesifen and MTI-446 and the two different proportioning mixture through preliminary experiment.
The composite toxicity test analysis of results table to eggplant thrips of table 12 Spiromesifen and MTI-446
| Reagent agent | Proportioning | LC 50(ug/mL) | Co-toxicity coefficient (CTC) |
| Spiromesifen | - | 1.55 | - |
| MTI-446 | - | 0.46 | - |
| Luo first Man Zhi ︰ MTI-446 | 80∶1 | 0.81 | 185.94 |
| Luo first Man Zhi ︰ MTI-446 | 60∶1 | 0.76 | 196.35 |
| Luo first Man Zhi ︰ MTI-446 | 40∶1 | 0.72 | 203.56 |
| Luo first Man Zhi ︰ MTI-446 | 30∶1 | 0.64 | 225.05 |
| Luo first Man Zhi ︰ MTI-446 | 20∶1 | 0.59 | 236.17 |
| Luo first Man Zhi ︰ MTI-446 | 14∶1 | 0.54 | 248.02 |
| Luo first Man Zhi ︰ MTI-446 | 10∶1 | 0.50 | 255.24 |
| Luo first Man Zhi ︰ MTI-446 | 4∶1 | 0.40 | 263.25 |
| Luo first Man Zhi ︰ MTI-446 | 1∶1 | 0.28 | 253.93 |
| Luo first Man Zhi ︰ MTI-446 | 1∶4 | 0.22 | 243.96 |
| Luo first Man Zhi ︰ MTI-446 | 1∶10 | 0.21 | 234.65 |
| Luo first Man Zhi ︰ MTI-446 | 1∶20 | 0.21 | 227.27 |
| Luo first Man Zhi ︰ MTI-446 | 1∶30 | 0.23 | 205.22 |
| Luo first Man Zhi ︰ MTI-446 | 1∶40 | 0.25 | 187.74 |
| Luo first Man Zhi ︰ MTI-446 | 1∶60 | 0.26 | 179.49 |
As shown in Table 12, Spiromesifen and MTI-446 to eggplant thrips proportioning when 1 ︰ 60 ~ 80 ︰ 1, co-toxicity coefficient is all greater than 120, illustrate that both are mixed and all show synergistic effect in 1 ︰ 60 ~ 80 ︰ 1 scopes, when the proportioning of Spiromesifen and MTI-446 is during at 1 ︰ 20 ~ 30 ︰ 1, synergistic effect is more obviously outstanding, and co-toxicity coefficient is all greater than 225.Wherein when Spiromesifen and MTI-446 weight ratio are 4:1, co-toxicity coefficient is maximum, and synergistic effect is the most obvious.Through applicant, test and find that Spiromesifen and MTI-446 proportioning are 30:1, 20:1, 15:1, 10:1, 9:1, 8:1, 7:1, 6:1, 5:1, 4:1, 3:1, 2:1, 1:1, 1:2, 1:3, 1:4, 1:5, 1:6, 1:7, 1:8, 1:10, 1:15, during 1:20, to the rice fulgorid in various crop, striped rice borer, paddy stem borer, rice leaf roller, aleyrodid, pear sucker, aphid, thrips, flea beetle, longicorn, scale insect, tea lesser leafhopper, cotton bollworm, pink bollworm, the control of cotton boll elephant has obvious synergistic effect synergistic effect obvious, co-toxicity coefficient is all greater than 120.
Effect experiment part: test medicine is researched and developed, provided by Shaanxi Mei Bang agricultural chemicals Co., Ltd, contrast medicament 24% Spiromesifen suspending agent (autogamy), 25% Diacloden wetting powder (commercial), 40% thiacloprid suspending agent (autogamy), 50% clothianidin wetting powder (autogamy), 20% MTI-446 wetting powder (autogamy).
Application Example six Spiromesifens and active component B and the composite rice hoppers test of pesticide effectiveness of preventing and treating thereof
This test arrangement is at Shaanxi Province's Hanzhong City, and investigation rice hoppers insect pest index before medicine, in the dispenser of insect pest initial stage of origination, investigates insect pest indexes and calculate preventive effect for after dispenser 1 day, 3 days, 7 days.Result of the test is as follows:
Table 13 Spiromesifen 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 Spiromesifen and active component B are composite, can effectively prevent and treat rice hoppers, through inventor's evidence Spiromesifen and active component B, also can effectively prevent and treat rice-stem borer, paddy stem borer, rice leaf roller after composite, control efficiency is all higher than 96%, the preventive effect that is better than single dose, and the preventive effect phase is long.In test scope of medication, target crop is had no adverse effects.
Application Example seven Spiromesifens and active component B and the composite control cucumber aleyrodid test of pesticide effectiveness thereof
This test arrangement is at Xian District, Shanxi Province suburban area, and before medicine, investigation cucumber powder mite evil index, in the dispenser of insect pest initial stage of origination, investigates insect pest indexes and calculate preventive effect for after dispenser 3 days, 10 days, 20 days.Result of the test is as follows:
Table 14 Spiromesifen and active component B and the composite control cucumber aleyrodid test of pesticide effectiveness thereof
As can be seen from Table 14, after Spiromesifen and active component B are composite, can effectively prevent and treat cucumber aleyrodid, control efficiency is all better than the preventive effect of single dose, and the preventive effect phase is long.In test scope of medication, target crop is had no adverse effects.
Application Example eight Spiromesifens and active component B and the composite control cotton aphid test of pesticide effectiveness thereof
This test arrangement is in Weinan City Dali County, Shaanxi Province, and investigation cotton aphid insect pest index before medicine, in the dispenser of insect pest initial stage of origination, investigates insect pest indexes and calculate preventive effect for after dispenser 5 days, 15 days, 30 days.Result of the test is as follows:
Table 15 Spiromesifen and active component B and the composite control cotton aphid test of pesticide effectiveness thereof
As can be seen from Table 15, Spiromesifen and active component B and composite control cotton aphid thereof, through inventor's evidence Spiromesifen and active component B, also can effectively prevent and treat cotton cotton bollworm, pink bollworm, cotton boll after composite resembles, control efficiency is all higher than 96%, the preventive effect that is better than single dose, and the preventive effect phase is long.In test scope of medication, target crop is had no adverse effects.Application Example nine Spiromesifens and active component B and the composite control tea tree tea lesser leafhopper test of pesticide effectiveness thereof
This test arrangement is in Ya'an, Sichuan Province, and before medicine, investigation tea tree tea lesser leafhopper insect pest index, in the dispenser of insect pest initial stage of origination, investigates insect pest indexes and calculate preventive effect for after dispenser 3 days, 10 days, 20 days.Result of the test is as follows:
Table 16 Spiromesifen and active component B and the composite control tea tree tea lesser leafhopper test of pesticide effectiveness thereof
As can be seen from Table 16, after Spiromesifen and active component B are composite, can effectively prevent and treat tea tree tea lesser leafhopper, control efficiency is all better than the preventive effect of single dose, and the preventive effect phase is long.In test scope of medication, target crop is had no adverse effects.
Application Example ten Spiromesifens and active component B and the composite control rose thrips test of pesticide effectiveness thereof
This test arrangement is in nursery, Xi'an City, Shanxi Province, and before medicine, investigation rose thrips insect pest index, in the dispenser of insect pest initial stage of origination, investigates insect pest indexes and calculate preventive effect for after dispenser 1 day, 3 days, 7 days.Result of the test is as follows:
Table 17 Spiromesifen and active component B and the composite control rose thrips test of pesticide effectiveness thereof
As can be seen from Table 17, Spiromesifen and active component B and composite control rose thrips thereof, also can effectively prevent and treat rose flea beetle through inventor's evidence Spiromesifen and active component B after composite, and control efficiency is all higher than 95%, the preventive effect that is better than single dose, and the preventive effect phase is long.In test scope of medication, target crop is had no adverse effects.
After through different local throughout the country tests, draw, the composite rear preventive effect that rice fulgorid in various crop, striped rice borer, paddy stem borer, rice leaf roller, aleyrodid, pear sucker, aphid, thrips, flea beetle, longicorn, scale insect, tea lesser leafhopper, cotton bollworm, pink bollworm, cotton boll are resembled etc. to common insect of Spiromesifen and Diacloden, thiacloprid, clothianidin, MTI-446 is all more than 95%, be better than single dose preventive effect, synergistic effect is obvious.
Claims (6)
1. the Pesticidal combination containing Spiromesifen and anabasine, contain active components A and active component B, it is characterized in that: active components A and active component B weight ratio are 1 ︰ 60 ~ 80 ︰ 1, described active components A is selected from Spiromesifen, and active component B is selected from a kind of in Diacloden, thiacloprid, clothianidin, MTI-446.
2. the Pesticidal combination containing Spiromesifen and anabasine according to claim 1, is characterized in that: the weight ratio of active components A and active component B is 1 ︰ 40 ~ 60 ︰ 1.
3. the Pesticidal combination containing Spiromesifen and anabasine according to claim 2, is characterized in that:
The weight ratio of Spiromesifen and Diacloden is 1 ︰ 25 ~ 30 ︰ 1;
The weight ratio of Spiromesifen and thiacloprid is 1 ︰ 15 ~ 30 ︰ 1;
The weight ratio of Spiromesifen and clothianidin is 1 ︰ 15 ~ 30 ︰ 1;
The weight ratio of Spiromesifen and MTI-446 is 1 ︰ 20 ~ 30 ︰ 1.
4. according to the Pesticidal combination containing Spiromesifen and anabasine described in 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, microemulsion, microcapsule suspending agent, microcapsule suspension-suspending agent.
5. the Pesticidal combination containing Spiromesifen and anabasine 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, striped rice borer, paddy stem borer, rice leaf roller, aleyrodid, pear sucker, aphid, thrips, flea beetle, longicorn, scale insect, tea lesser leafhopper, cotton bollworm, pink bollworm, cotton boll resemble.
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| CN115486458A (en) * | 2022-10-28 | 2022-12-20 | 青岛凯源祥化工有限公司 | Pesticide composition containing spiromesifen and application thereof |
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| CN110024791A (en) * | 2019-05-21 | 2019-07-19 | 青岛东生药业有限公司 | Complex insecticidal composition and its application |
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| CN1345182A (en) * | 1999-03-24 | 2002-04-17 | 拜尔公司 | Synergistic insecticide mixtures |
| CN1419412A (en) * | 2000-03-28 | 2003-05-21 | 拜尔公司 | Active substance combinations having insecticidal and acaricidal properties |
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| JPH0717621B2 (en) * | 1986-03-07 | 1995-03-01 | 日本バイエルアグロケム株式会社 | New heterocyclic compound |
| JP2006213664A (en) * | 2005-02-04 | 2006-08-17 | Mitsui Chemicals Inc | Plant disease control composition and its control method |
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| DE19901943A1 (en) * | 1999-01-20 | 2000-07-27 | Bayer Ag | Use of 2,3-dihydro-2-oxo-5,5-tetramethylene-3-(2,4,6-trimethylphenyl)-4-furyl 3,3-dimethylbutanoate to control whitefly |
| CN1336797A (en) * | 1999-01-20 | 2002-02-20 | 拜尔公司 | USe of 3-(2,4,6-trimethylphenyl)-4-neopentylcarbonyloxy-5,5-tetramethylene-delta-dihydrofurance-2-on for controlling the white fly |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN106942261A (en) * | 2017-04-13 | 2017-07-14 | 青岛瀚生生物科技股份有限公司 | Composition and its application with pesticide and miticide actility |
| CN115486458A (en) * | 2022-10-28 | 2022-12-20 | 青岛凯源祥化工有限公司 | Pesticide composition containing spiromesifen and application thereof |
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