CN105724423A - An efficient pesticide composition containing a pesticide named as Wufuchongzong and organophosphorus - Google Patents
An efficient pesticide composition containing a pesticide named as Wufuchongzong and organophosphorus Download PDFInfo
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- CN105724423A CN105724423A CN201410756894.7A CN201410756894A CN105724423A CN 105724423 A CN105724423 A CN 105724423A CN 201410756894 A CN201410756894 A CN 201410756894A CN 105724423 A CN105724423 A CN 105724423A
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Abstract
An efficient pesticide composition containing a pesticide named as Wufuchongzong and organophosphorus is disclosed. Effective components of the composition comprise an active component A and an active component B, wherein the active component A is the Wufuchongzong, the active component B is one selected from chlorpyrifos, profenofos, malathion and dichlorvos, and the weight ratio of the active component A to the active component B is 1:80-60:1. The composition has synergistic effects for a plurality of pests endangering agricultural production, reduces the using amounts of pesticides, reduces residue amounts of pesticides on crops, reduces environment pollution, and is safe to human and livestock and good in environmental compatibility, and drug resistance of pests is not liable to generate.
Description
Technical field
The invention belongs to technical field of pesticide, relate to the application on crop pests of a kind of Pesticidal combination containing five fluorine worm hydrazones and organic phosphates.
Background technology
Five fluorine worm hydrazones are novel pesticide, it is possible to for preventing and treating the insect on crops, to environment and crop safety, rain resistance.
But, in the real process of agricultural production, pest control is easiest to generate the problem that the generation of pest resistance to insecticide.Different cultivars composition carries out composite, is prevent and treat the method that resistant insect is very common.Heterogeneity carries out composite, according to practical application effect, judge certain composite be potentiation, add and or antagonism.In most cases, the composite effect of pesticide is all additive effect, really have potentiation composite seldom, especially potentiation clearly, significantly high composite just less of co-toxicity coefficient.Study through inventor, find by five fluorine worm hydrazones and chlopyrifos, Profenofos, Malathion or atgard mixed after can produce good potentiation, and not yet open about five fluorine worm hydrazones and chlopyrifos, Profenofos, Malathion or atgard mixed relevant report.
Summary of the invention
The purpose of the present invention is to propose to a kind of there is synergistic function, use cost is low, preventive effect the is good Pesticidal combination containing five fluorine worm hydrazones Yu organic phosphates.
A kind of Pesticidal combination containing five fluorine worm hydrazones Yu organic phosphates that the present invention proposes, containing active components A and active component B, active components A and active component B weight ratio are 1 80～60 1, described active components A is selected from five fluorine worm hydrazones, active component B one in chlopyrifos, Profenofos, Malathion or dichlorvos, active components A and the preferred weight ratio of active component B are 1 60～40 1；The weight ratio being more preferably five fluorine worm hydrazones and chlopyrifos is 1 30～10 1, and five fluorine worm hydrazones and Profenofos weight ratio are 1 30～10 1, and the weight ratio of five fluorine worm hydrazones and Malathion is 1 35～10 1, and the weight ratio of five fluorine worm hydrazones and dichlorvos is 1 35～10 1；The weight ratio most preferably being five fluorine worm hydrazones and chlopyrifos is 1:1～1:19, and five fluorine worm hydrazones and Profenofos weight ratio are 1:1～1:19, and the weight ratio of five fluorine worm hydrazones and Malathion is 1:1～1:29, and the weight ratio of five fluorine worm hydrazones and dichlorvos is 1:1～1:24.
The Pesticidal combination containing five fluorine worm hydrazones that the present invention proposes is for preventing and treating the purposes of insect on crops, and described crops include cereal crops, legume crop, fibre crops, sugar crop, melon crop, fruits crop, dry fruit crop, hobby crop, root crop, oil crop, flower crop, medicinal crop, crop, green manure pasture crop；Described insect includes Pieris rapae, diamondback moth, Prodenia litura, beet armyworm, plant hopper, rice leaf roller, striped rice borer, yellow rice borer, cockroach, scale insect, flea beetle, wireworm, aphid, heart-eating worm, arrowhead scales, weevil, flea, thrips, trialeurodes vaporariorum, tea geometrid, caterpillar, bridging worm, armyworm, Anoplophorae seu Aprionae.
Active components A, active component B weight ratio be 1 80～60 1.In usual compositions, the weight percentage of active component is the 0.5%～90% of gross weight, it is advantageous to be 5%～80%.According to different preparation types, active component content scope is different.Generally, liquid preparation contains the active substance of by weight 1%～70%, it is preferred that be 5%～50%；Solid preparation contains the active substance of by weight 5%～80%, it is preferred that be 10%～80%.
The Pesticidal combination of the present invention at least contains a kind of surfactant, active component dispersion in water when being beneficial to use.Surface-active contents is the 5%～30% of total formulation weight amount, and surplus is solid or liquid diluent.
The bactericidal composition of the present invention can by user before use through diluting or directly using.Its preparation can be prepared by common processing method known in those skilled in the art, after mixing with liquid flux or solid carrier by active substance, add one or more in surfactant such as dispersant, stabilizer, wetting agent, binding agent, defoamer, disintegrating agent, antifreeze etc..
The Pesticidal combination of the present invention, it is possible to be processed on any pesticide acceptable dosage form on demand, wherein more excellent dosage form is: wettable powder, water dispersible granules, suspending agent, aqueous emulsion, microemulsion, suspension emulsion, microcapsule suspending agent or microcapsule suspension-suspendinagent agent.
Compositions comprises following constituent content when making wettable powder: active components A 0.5%～60%, active component B0.5%～80%, dispersant 2%～10%, wetting agent 2%～10%, filler surplus.
Compositions includes following constituent content when making water dispersible granules: active components A 0.5%～60%, active component B0.5%～80%, dispersant 3%～12%, wetting agent 1%～8%, disintegrating agent 1%～10%, binding agent 0～8%, filler surplus.
Compositions includes following constituent content when making suspension emulsion: active components A 0.5%～50%, active component B0.5%～50%, dispersant 2%～10%, defoamer 0.01%～2%, solvent 1%～15%, thickening agent 0～2%, emulsifying agent 2%～12%, antifreeze 0～8%, deionized water add to 100%.
Compositions comprises following constituent content when making aqueous emulsion: active components A 0.5%～50%, active component B0.5%～50%, solvent 0～30%, emulsifying agent 1%～15%, antifreeze 0～8%, thickening agent 0～2%, defoamer 0.01%～2%, deionized water supply surplus.
Compositions comprises following constituent content when making microemulsion: active components A 0.5%～50%, active component B0.5%～50%, solvent 0～30%, emulsifying agent 3%～25%, antifreeze 0～8%, defoamer 0.01%～2%, stabilizer 0～4%, deionized water supplies surplus.
Compositions includes following constituent content when making suspending agent: active components A 0.5%～50%, active component B0.5%～50%, dispersant 2%～10%, wetting agent 2%～10%, defoamer 0.01%～2%, thickening agent 0～2%, antifreeze 0～8%, deionized water add to 100%.
Compositions includes following constituent content when making microcapsule suspending agent: active components A 0.5%～50%, active component B0.5%～50%, macromolecule cyst material 2%～10%, dispersant 1%～10%, organic solvent 0～10%, emulsifying agent 1%～7%, pH adjusting agent 0.01%～5%, deionized water add to 100%.
Compositions includes following constituent content when making microcapsule suspension-suspendinagent agent: active components A 0.5%～50%, active component B0.5%～50%, macromolecule cyst material 2%～12%, dispersant 1%～12%, wetting agent 1%～8%, solvent 1%～15%, emulsifying agent 1%～6%, defoamer 0.01%～2%, thickening agent 0～2%, pH adjusting agent 0.01%～5%, deionized water add to 100%.
The wettable powder the key technical indexes of the present invention:
The water dispersible granules the key technical indexes of the present invention:
The suspension emulsion the key technical indexes of the present invention:
The aqueous emulsion the key technical indexes of the present invention:
The microemulsion the key technical indexes of the present invention:
The suspending agent the key technical indexes of the present invention:
The microcapsule suspending agent the key technical indexes of the present invention:
The microcapsule suspension-suspendinagent agent the key technical indexes of the present invention:
It is an advantage of the current invention that:
(1) five fluorine worm hydrazone and chlopyrifos, Profenofos, Malathion, atgard mixed after, there is obvious potentiation and lasting effect；(2) to cereal crops, legume crop, fibre crops, sugar crop, melon crop, fruits crop, dry fruit crop, hobby crop, root crop, oil crop, flower crop, medicinal crop, crop, dish Pieris rapae on green manure pasture crop, diamondback moth, Prodenia litura, beet armyworm, plant hopper, rice leaf roller, striped rice borer, yellow rice borer, cockroach, scale insect, flea beetle, wireworm, aphid, heart-eating worm, arrowhead scales, weevil, flea, thrips, trialeurodes vaporariorum, tea geometrid, caterpillar, bridging worm, armyworm, Anoplophorae seu Aprionaes etc. all have greater activity；(3) decrease pesticide usage amount, reduce pesticide residual quantity on crop, alleviate environmental pollution；(4) to person poultry safety, Environmental compatibility is good；And preparation adhesion strength strengthens, resistance of rainwater washing against.
Detailed description of the invention
Below in conjunction with embodiment to further instruction of the present invention, the percentage ratio in embodiment is all weight percentage, but the invention is not limited in this.
Application Example one
Embodiment 1～13 wettable powder
By five fluorine worm hydrazones, active component B, dispersant, wetting agent, filler mix homogeneously in mixed cylinder, remix uniformly after jet mill is pulverized, can be prepared by wettable powder product of the present invention, be specifically shown in table 1.
Table 1 embodiment 1～13 each component and weight portion
Embodiment 14～22 water dispersible granules
Five fluorine worm hydrazones, active component B, dispersant, wetting agent, disintegrating agent, filler etc. are obtained through comminution by gas stream together the particle diameter needed, adds other auxiliary agents such as binding agent (can add and can be not added with), obtain granulation materials.Item is quantitatively sent in fluidized bed granulating dryer through granulating and dried, can be prepared by water dispersible granules product of the present invention, be specifically shown in table 2.
Table 2 embodiment 14～22 each component and weight portion
Embodiment 23～35 suspension emulsion
By dispersant, defoamer, thickening agent (can add and can be not added with), antifreeze (can add and can be not added with) through high speed shear mix homogeneously, add five fluorine worm hydrazones, ball milling 2～3 hours in ball mill, make diameter of particle all below 5 μm, prepare five fluorine worm hydrazone suspending agents, then in active component B, emulsifying agent, solvent and the various direct emulsifying of auxiliary agent high speed agitator to suspending agent, suspension emulsion product of the present invention will be prepared.It is specifically shown in table 3.
Table 3 embodiment 23～35 each component and weight portion
Embodiment 36～48 aqueous emulsion
Five fluorine worm hydrazones, active component B, solvent, emulsifying agent are added together, make to be dissolved into homogeneous oil phase；Deionized water, antifreeze (can add and can be not added with), thickening agent (can add and can be not added with), defoamer are mixed, becomes homogeneous aqueous phase.Under high velocity agitation, aqueous phase adding oil phase, surplus deionized water is supplied；Can be prepared by aqueous emulsion product of the present invention, be specifically shown in table 4.
Table 4 embodiment 36～48 each component and weight portion
Embodiment 49～53 microemulsion
Five fluorine worm hydrazones, active component B are dissolved in equipped with in the homogenizer of solvent, emulsifying agent, antifreeze (can add and can be not added with), defoamer are joined in the homogenizer equipped with above-mentioned solution, surplus deionized water strongly mixes after supplying and homogenizes, and finally obtains the microemulsion product of the present invention that clear appearance is transparent.It is specifically shown in table 5.
Table 5 embodiment 49～53 each component and weight portion
Table 1～5 Chlorpyrifos, Profenofos, Malathion, dichlorvos are exchanged, novel formulation can be prepared.
Embodiment 54～56 suspending agent
By dispersant, wetting agent, defoamer, thickening agent (can add and can be not added with), antifreeze (can add and can be not added with), through high speed shear mix homogeneously, add five fluorine worm hydrazones, active component B, ball milling 2～3 hours in ball mill, make diameter of particle all below 5 μm, surplus deionized water is supplied, and can be prepared by suspending agent product of the present invention, is specifically shown in table 6.
Table 6 embodiment 54～56 component and content
Embodiment 57～59 microcapsule suspending agent
By five fluorine worm hydrazones, active component B, macromolecule cyst material, solvent mixing, make to be dissolved into homogeneous oil phase, in a shear condition, oil phase is joined containing emulsifying agent, pH adjusting agent, dispersant, defoamer aqueous phase solution in, surplus deionized water is supplied, and bi-material reacts at oil-water interfaces, forms macromolecule cyst wall, make the finely disseminated microcapsule suspending agent product of the present composition, be specifically shown in table 7.
Table 7 embodiment 57～59 each component and weight portion
Embodiment 60～62 microcapsule suspension-suspendinagent agent
By active component B, macromolecule cyst material, solvent mixing, make to be dissolved into homogeneous oil phase, oil phase is joined in a shear condition containing emulsifying agent, pH adjusting agent aqueous phase solution in, make finely disseminated microcapsule suspending agent.By defoamer, thickening agent (can add and can be not added with) through high speed shear mix homogeneously, add five fluorine worm hydrazones, ball milling 2～3 hours in ball mill, make diameter of particle all below 5 μm, preparing suspending agent, then joined by suspending agent in the aqueous phase solution of micro-capsule suspension, deionized water supplies surplus, make the finely disseminated microcapsule suspension-suspendinagent agent product of the present composition, be specifically shown in table 8.
Table 8 embodiment 60～62 each component and weight portion
The embodiment of the present invention is the method adopting Toxicity Determination and field test 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 potentiation, on this basis, then carry out field test.
Test method: respectively the mother solution of each mixed agent is diluted to during test five series concentration, is respectively placed in beaker standby.Adopt the method that first leaching leaf is followed by worm, take out after blade of the same size not in contact with any medicament is soaked 5s in the medicinal liquid configured, naturally dry, put in insect box, then connect for examination larva, raise under 25 DEG C of conditions, often process 3 times and repeat, often repeating examination borer population used is 50, sets blank simultaneously, checks dead borer population in 72h, calculate mortality rate and corrected mortality, try to achieve virulence regression equation and calculate LC50Value.If comparison mortality rate is more than 10%, then it is 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 (x) to, draws virulence regression equation with method of least square, and thus calculates the value of every kind of medicament.Co-toxicity coefficient CTC is calculated according to the abundant equation of Sun Yun.Computing formula following (with five fluorine worm hydrazones for standard agent, its toxicity index is 100):
TI × the P of theoretical toxicity index (TTI)=five fluorine worm hydrazone of MFive fluorine worm hydrazonesTI × the P of+effective active composition BEffective active composition B
In formula: M is the mixture of different ratio
PEffective active compositionB is the ratio that effective active composition B is shared in the composition
PFive fluorine worm hydrazonesIt is the shared in the composition ratios of five fluorine worm hydrazones
B one in chlopyrifos, Profenofos, Malathion or dichlorvos.
Application Example two
For examination insect: Oryza sativa L. rice leaf roller
Test medicine provides by Shaanxi Meibang Pesticide Co., Ltd..
EXPERIMENTAL DESIGN: determine effective lethasl concentration scope of five fluorine worm hydrazones and the former medicine of chlopyrifos and the two different ratio mixture through pilot study.
Table 9 five fluorine worm hydrazone and the chlorpyrifos mixture toxicity test analysis of results table to Oryza sativa L. rice leaf roller
| Reagent agent | Proportioning | LC50(ug/mL) | Co-toxicity coefficient (CTC) |
| Five fluorine worm hydrazones | — | 8.12 | — |
| Chlopyrifos | — | 17.29 | — |
| Five fluorine worm hydrazone chlopyrifos | 1:80 | 8.95 | 190.53 |
| Five fluorine worm hydrazone chlopyrifos | 1:60 | 8.23 | 206.27 |
| Five fluorine worm hydrazone chlopyrifos | 1:40 | 7.58 | 221.99 |
[0098]
| Five fluorine worm hydrazone chlopyrifos | 1:30 | 7.09 | 235.29 |
| Five fluorine worm hydrazone chlopyrifos | 1:25 | 6.76 | 245.12 |
| Five fluorine worm hydrazone chlopyrifos | 1:20 | 6.44 | 254.78 |
| Five fluorine worm hydrazone chlopyrifos | 1:15 | 6.19 | 260.91 |
| Five fluorine worm hydrazone chlopyrifos | 1:10 | 5.82 | 269.42 |
| Five fluorine worm hydrazone chlopyrifos | 1:8 | 5.61 | 273.84 |
| Five fluorine worm hydrazone chlopyrifos | 1:4 | 5.07 | 278.19 |
| Five fluorine worm hydrazone chlopyrifos | 1:1 | 4.11 | 268.87 |
| Five fluorine worm hydrazone chlopyrifos | 2:1 | 3.76 | 262.34 |
| Five fluorine worm hydrazone chlopyrifos | 4:1 | 3.54 | 256.60 |
| Five fluorine worm hydrazone chlopyrifos | 8:1 | 3.49 | 247.23 |
| Five fluorine worm hydrazone chlopyrifos | 10:1 | 3.57 | 238.97 |
| Five fluorine worm hydrazone chlopyrifos | 20:1 | 3.78 | 220.38 |
| Five fluorine worm hydrazone chlopyrifos | 40:1 | 3.99 | 206.18 |
| Five fluorine worm hydrazone chlopyrifos | 60:1 | 4.23 | 193.65 |
As shown in Table 9, five fluorine worm hydrazones and chlopyrifos to Oryza sativa L. rice leaf roller proportioning when 1 80～60 1, co-toxicity coefficient is all higher than 120, illustrate that both all show potentiation at mixture in 1 80～60 1 scopes, when the proportioning of five fluorine worm hydrazones and chlopyrifos is when 1 30～10 1, potentiation becomes apparent from highlighting, and co-toxicity coefficient is all higher than 235, wherein when five fluorine worm hydrazones and chlopyrifos weight ratio are 1:4, co-toxicity coefficient is maximum, and potentiation is the most obvious.Testing discovery five fluorine worm hydrazones through applicant is 1:30 with chlopyrifos proportioning, 1:25, 1:24, 1:23, 1:22, 1:21, 1:20, 1:19, 1:18, 1:17, 1:16, 1:15, 1:14, 1:13, 1:12, 1:11, 1:10, 1:5, 1:1, 5:1, during 10:1, to the Pieris rapae in various crop after five fluorine worm hydrazones and chlorpyrifos mixture, diamondback moth, Prodenia litura, beet armyworm, plant hopper, rice leaf roller, striped rice borer, yellow rice borer, cockroach, scale insect, flea beetle, wireworm, aphid, heart-eating worm, arrowhead scales, weevil, flea, thrips, trialeurodes vaporariorum, tea geometrid, caterpillar, bridging worm, armyworm, the preventing and treating of Anoplophorae seu Aprionae has obvious potentiation, co-toxicity coefficient is all higher than 120.
Application Example three:
For examination insect: Caulis et Folium Brassicae capitatae diamondback moth
Test medicine provides by Shaanxi Meibang Pesticide Co., Ltd..
EXPERIMENTAL DESIGN: determine effective lethasl concentration scope of five fluorine worm hydrazones and the former medicine of Profenofos and the two different ratio mixture through pilot study.
Toxicity test result
Table 10 5 fluorine worm hydrazone and the composite toxicity test analysis of results table to Caulis et Folium Brassicae capitatae diamondback moth of Profenofos
| Reagent agent | Proportioning | LC50(ug/mL) | Co-toxicity coefficient (CTC) |
| Five fluorine worm hydrazones | — | 8.31 | — |
| Profenofos | — | 18.86 | — |
| Five fluorine worm hydrazone Profenofos | 1:80 | 9.45 | 196.50 |
| Five fluorine worm hydrazone Profenofos | 1:60 | 9.12 | 202.58 |
| Five fluorine worm hydrazone Profenofos | 1:40 | 8.58 | 213.21 |
| Five fluorine worm hydrazone Profenofos | 1:30 | 7.86 | 230.51 |
| Five fluorine worm hydrazone Profenofos | 1:25 | 7.31 | 245.99 |
| Five fluorine worm hydrazone Profenofos | 1:20 | 7.02 | 253.34 |
| Five fluorine worm hydrazone Profenofos | 1:15 | 6.57 | 265.96 |
| Five fluorine worm hydrazone Profenofos | 1:10 | 6.24 | 270.97 |
| Five fluorine worm hydrazone Profenofos | 1:6 | 5.79 | 275.73 |
| Five fluorine worm hydrazone Profenofos | 1:3 | 5.05 | 283.49 |
| Five fluorine worm hydrazone Profenofos | 1:1 | 4.23 | 272.74 |
| Five fluorine worm hydrazone Profenofos | 3:1 | 3.65 | 264.69 |
| Five fluorine worm hydrazone Profenofos | 5:1 | 3.58 | 255.99 |
| Five fluorine worm hydrazone Profenofos | 8:1 | 3.69 | 240.13 |
| Five fluorine worm hydrazone Profenofos | 10:1 | 3.74 | 234.10 |
| Five fluorine worm hydrazone Profenofos | 20:1 | 3.83 | 222.91 |
| Five fluorine worm hydrazone Profenofos | 40:1 | 4.08 | 206.49 |
| Five fluorine worm hydrazone Profenofos | 60:1 | 4.35 | 192.80 |
As shown in Table 10, five fluorine worm hydrazones and Profenofos to Caulis et Folium Brassicae capitatae diamondback moth proportioning when 1 80～60 1, co-toxicity coefficient is all higher than 120, illustrate that both all show potentiation at mixture in 1 80～60 1 scopes, when the proportioning of five fluorine worm hydrazones and Profenofos is when 1 30～10 1, potentiation becomes apparent from highlighting, and co-toxicity coefficient is all higher than 230, wherein when five fluorine worm hydrazones and Profenofos weight ratio are 1:3, co-toxicity coefficient is maximum, and potentiation is the most obvious.nullTesting discovery five fluorine worm hydrazones through applicant is 1:30 with Profenofos proportioning、1:29、1:28、1:27、1:26、1:25、1:24、1:23、1:22、1:21、1:20、1:19、1:18、1:17、1:16、1:15、1:14、1:13、1:12、1:11、1:10、1:9、1:8、1:7、1:6、1:5、1:1、5:1、During 10:1，To the Pieris rapae in various crop after five fluorine worm hydrazones are composite with Profenofos、Diamondback moth、Prodenia litura、Beet armyworm、Plant hopper、Rice leaf roller、Striped rice borer、Yellow rice borer、Cockroach、Scale insect、Flea beetle、Wireworm、Aphid、Heart-eating worm、Arrowhead scales、Weevil、Flea、Thrips、Trialeurodes vaporariorum、Tea geometrid、Caterpillar、Bridging worm、Armyworm、The preventing and treating of Anoplophorae seu Aprionae has obvious potentiation，Co-toxicity coefficient is all higher than 120.
Application Example four
For examination insect: rice-stem borer
Test medicine provides by Shaanxi Meibang Pesticide Co., Ltd..
EXPERIMENTAL DESIGN: determine effective lethasl concentration scope of five fluorine worm hydrazones and malathion active compound and the two different ratio mixture through pilot study.
Table 11 5 fluorine worm hydrazone and the composite toxicity test analysis of results table to rice-stem borer in Malathion
| Reagent agent | Proportioning | LC50(ug/mL) | Co-toxicity coefficient (CTC) |
| Five fluorine worm hydrazones | — | 8.52 | — |
| Malathion | — | 20.16 | — |
| Five fluorine worm hydrazone Malathions | 1:80 | 10.25 | 193.42 |
| Five fluorine worm hydrazone Malathions | 1:60 | 9.53 | 206.91 |
| Five fluorine worm hydrazone Malathions | 1:40 | 8.99 | 217.02 |
| Five fluorine worm hydrazone Malathions | 1:35 | 8.32 | 233.45 |
| Five fluorine worm hydrazone Malathions | 1:25 | 7.94 | 241.23 |
| Five fluorine worm hydrazone Malathions | 1:20 | 7.57 | 250.05 |
| Five fluorine worm hydrazone Malathions | 1:15 | 7.11 | 261.24 |
| Five fluorine worm hydrazone Malathions | 1:10 | 6.89 | 274.73 |
| Five fluorine worm hydrazone Malathions | 1:5 | 5.73 | 286.58 |
| Five fluorine worm hydrazone Malathions | 1:3 | 5.46 | 275.23 |
| Five fluorine worm hydrazone Malathions | 1:1 | 4.53 | 264.41 |
[0114]
| Five fluorine worm hydrazone Malathions | 3:1 | 3.87 | 257.29 |
| Five fluorine worm hydrazone Malathions | 5:1 | 3.81 | 247.43 |
| Five fluorine worm hydrazone Malathions | 10:1 | 3.89 | 231.16 |
| Five fluorine worm hydrazone Malathions | 20:1 | 3.97 | 220.68 |
| Five fluorine worm hydrazone Malathions | 40:1 | 4.25 | 203.33 |
| Five fluorine worm hydrazone Malathions | 60:1 | 4.42 | 194.60 |
As shown in Table 11, five fluorine worm hydrazones and Malathion to rice-stem borer proportioning when 1 80～60 1, co-toxicity coefficient is all higher than 120, illustrate that both all show potentiation at mixture in 1 80～60 1 scopes, when the proportioning of five fluorine worm hydrazones and Malathion is when 1 35～10 1, potentiation becomes apparent from highlighting, co-toxicity coefficient is all higher than 230, when proportioning potentiation in the scope of 3:1～1:20 is best, wherein when five fluorine worm hydrazones and Malathion weight ratio are 1:5, co-toxicity coefficient is maximum, and potentiation is the most obvious.nullTesting discovery five fluorine worm hydrazones through applicant is 1:35 with Malathion proportioning、1:30、1:29、1:28、1:27、1:26、1:25、1:24、1:23、1:22、1:21、1:20、1:19、1:18、1:17、1:16、1:15、1:10、1:5、1:1、5:1、During 10:1，To the Pieris rapae in various crop after five fluorine worm hydrazones are composite with Malathion、Diamondback moth、Prodenia litura、Beet armyworm、Plant hopper、Rice leaf roller、Striped rice borer、Yellow rice borer、Cockroach、Scale insect、Flea beetle、Wireworm、Aphid、Heart-eating worm、Arrowhead scales、Weevil、Flea、Thrips、Trialeurodes vaporariorum、Tea geometrid、Caterpillar、Bridging worm、Armyworm、The preventing and treating of Anoplophorae seu Aprionae has obvious potentiation，Co-toxicity coefficient is all higher than 120.
Application Example five
For examination insect: brassicaceous vegetable Pieris rapae
Test medicine provides by Shaanxi Meibang Pesticide Co., Ltd..
EXPERIMENTAL DESIGN: determine effective lethasl concentration scope of five fluorine worm hydrazones and the former medicine of dichlorvos and the two different ratio mixture through pilot study.
Table 12 5 fluorine worm hydrazone and the atgard mixed toxicity test analysis of results table to brassicaceous vegetable Pieris rapae
| Reagent agent | Proportioning | LC50(ug/mL) | Co-toxicity coefficient (CTC) |
| Five fluorine worm hydrazones | — | 7.95 | — |
| Dichlorvos | — | 19.77 | — |
| Five fluorine worm hydrazone dichlorvos | 1:80 | 10.11 | 192.02 |
| Five fluorine worm hydrazone dichlorvos | 1:60 | 9.37 | 205.97 |
| Five fluorine worm hydrazone dichlorvos | 1:40 | 8.69 | 219.54 |
| Five fluorine worm hydrazone dichlorvos | 1:35 | 8.25 | 230.13 |
| Five fluorine worm hydrazone dichlorvos | 1:25 | 7.75 | 241.30 |
| Five fluorine worm hydrazone dichlorvos | 1:20 | 7.32 | 252.22 |
| Five fluorine worm hydrazone dichlorvos | 1:15 | 6.89 | 262.54 |
| Five fluorine worm hydrazone dichlorvos | 1:10 | 6.64 | 278.05 |
| Five fluorine worm hydrazone dichlorvos | 1:5 | 5.56 | 284.96 |
| Five fluorine worm hydrazone dichlorvos | 1:3 | 5.28 | 272.97 |
| Five fluorine worm hydrazone dichlorvos | 1:1 | 4.35 | 260.69 |
| Five fluorine worm hydrazone dichlorvos | 3:1 | 3.72 | 251.27 |
| Five fluorine worm hydrazone dichlorvos | 5:1 | 3.63 | 243.25 |
| Five fluorine worm hydrazone dichlorvos | 10:1 | 3.65 | 230.33 |
| Five fluorine worm hydrazone dichlorvos | 20:1 | 3.74 | 218.80 |
| Five fluorine worm hydrazone dichlorvos | 40:1 | 3.98 | 202.70 |
| Five fluorine worm hydrazone dichlorvos | 60:1 | 4.17 | 192.53 |
As shown in Table 12, five fluorine worm hydrazones and dichlorvos to brassicaceous vegetable Pieris rapae proportioning when 1 80～60 1, co-toxicity coefficient is all higher than 120, illustrate that both all show potentiation at mixture in 1 80～60 1 scopes, when the proportioning of five fluorine worm hydrazones and dichlorvos is when 1 35～10 1, potentiation becomes apparent from highlighting, co-toxicity coefficient is all higher than 230, when proportioning potentiation in the scope of 3:1～1:20 is best, wherein when five fluorine worm hydrazones and dichlorvos weight ratio are 1:5, co-toxicity coefficient is maximum, and potentiation is the most obvious.nullTesting discovery five fluorine worm hydrazones through applicant is 1:35 with dichlorvos proportioning、1:30、1:29、1:28、1:27、1:26、1:25、1:24、1:23、1:22、1:21、1:20、1:19、1:18、1:17、1:16、1:15、1:10、1:5、1:1、5:1、During 10:1，Five fluorine worm hydrazones with atgard mixed after to the Pieris rapae in various crop、Diamondback moth、Prodenia litura、Beet armyworm、Plant hopper、Rice leaf roller、Striped rice borer、Yellow rice borer、Cockroach、Scale insect、Flea beetle、Wireworm、Aphid、Heart-eating worm、Arrowhead scales、Weevil、Flea、Thrips、Trialeurodes vaporariorum、Tea geometrid、Caterpillar、Bridging worm、Armyworm、The preventing and treating of Anoplophorae seu Aprionae has obvious potentiation，Co-toxicity coefficient is all higher than 120.
Test drug effect part: test medicine is researched and developed by Shaanxi Meibang Pesticide Co., Ltd., provided, comparison medicament 24% 5 fluorine worm hydrazone suspending agent (autogamy), 20% chlorpyrifos ec (commercial), 20% Profenofos cream (commercial), 25% Malathion cream (commercial), 10% DDT EC (commercial).
Application Example six or five fluorine worm hydrazone and active component B and the composite preventing and treating Oryza sativa L. rice leaf roller test of pesticide effectiveness thereof
This test arrangement, at Shaanxi Province's Hanzhong City, investigates Oryza sativa L. rice leaf roller insect pest index before medicine, in insect pest early period of origination dispenser, within after dispenser 3 days, 7 days, 15 days, investigate insect pest indexes and calculate preventive effect.Result of the test is as follows:
Table 13 5 fluorine worm hydrazone and active component B and the composite preventing and treating Oryza sativa L. rice leaf roller test of pesticide effectiveness thereof
As can be seen from Table 13, Oryza sativa L. rice leaf roller can be effectively prevented and treated after five fluorine worm hydrazones are composite with active component B, test through applicant and find that five fluorine worm hydrazones and active component B can also be used for preventing and treating rice hoppers, striped rice borer, yellow rice borer, thrips after composite, prevention effect is above 96%, it is 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 the Seventh Five-Year Plan fluorine worm hydrazone and active component B and the composite preventing and treating brassicaceous vegetable Pieris rapae test of pesticide effectiveness thereof
This test arrangement investigates brassicaceous vegetable Pieris rapae insect pest index before Xi'an City, Shanxi Province, medicine, in insect pest early period of origination dispenser, within after dispenser 3 days, 7 days, 15 days, investigates insect pest indexes and calculates preventive effect.Result of the test is as follows:
Table 14 5 fluorine worm hydrazone and active component B and the composite preventing and treating brassicaceous vegetable Pieris rapae test of pesticide effectiveness thereof
As can be seen from Table 14, brassicaceous vegetable Pieris rapae can be effectively prevented and treated after five fluorine worm hydrazones are composite with active component B, test through applicant and find that five fluorine worm hydrazones and active component B can also be used for preventing and treating brassicaceous vegetable diamondback moth, beet armyworm, Prodenia litura after composite, prevention effect is above 95%, it is 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 or five fluorine worm hydrazone and active component B and the composite preventing and treating Laphygma exigua Hubner test of pesticide effectiveness thereof
This test arrangement investigates Laphygma exigua Hubner insect pest index before Xi'an City, Shanxi Province, medicine, in insect pest early period of origination dispenser, within after dispenser 3 days, 7 days, 15 days, investigates insect pest indexes and calculates preventive effect.Result of the test is as follows:
Table 15 5 fluorine worm hydrazone and active component B and the composite preventing and treating Laphygma exigua Hubner test of pesticide effectiveness thereof
As can be seen from Table 15, Laphygma exigua Hubner can be effectively prevented and treated after five fluorine worm hydrazones are composite with active component B, test through applicant and find that five fluorine worm hydrazones and active component B can also be used for preventing and treating cabbage pieris, diamondback moth, aphid after composite, prevention effect is above 95%, it is 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 95 fluorine worm hydrazone and active component B and the composite preventing and treating rice-stem borer test of pesticide effectiveness thereof
This test arrangement, at Shaanxi Province's Hanzhong City, investigates rice-stem borer insect pest index before medicine, in insect pest early period of origination dispenser, within after dispenser 3 days, 7 days, 15 days, investigate insect pest indexes and calculate preventive effect.Result of the test is as follows:
Table 16 5 fluorine worm hydrazone and active component B and the composite preventing and treating rice-stem borer test of pesticide effectiveness thereof
As can be seen from Table 16, rice-stem borer can be effectively prevented and treated after five fluorine worm hydrazones are composite with active component B, test through applicant and find that five fluorine worm hydrazones and active component B can also be used for preventing and treating Yellow Rice Borer, rice leaf roller, planthopper after composite, prevention effect is above 95%, it is 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 15 fluorine worm hydrazone and active component B and the composite preventing and treating cotton boll worm test of pesticide effectiveness thereof
This test arrangement, in Weinan City Dali County, Shaanxi Province, investigates cotton boll pests index before medicine, in insect pest early period of origination dispenser, within after dispenser 3 days, 7 days, 15 days, investigate insect pest indexes and calculate preventive effect.Result of the test is as follows:
Table 17 5 fluorine worm hydrazone and active component B and the composite preventing and treating cotton boll worm test of pesticide effectiveness thereof
As can be seen from Table 17, cotton boll worm can be effectively prevented and treated after five fluorine worm hydrazones are composite with active component B, test through applicant and find that five fluorine worm hydrazones and active component B can also be used for preventing and treating cotton aphid, thrips, bridging worm after composite, prevention effect is above 95%, it is 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 11th Five-Year fluorine worm hydrazone and active component B and the composite preventing and treating Fructus Cucumidis sativi trialeurodes vaporariorum test of pesticide effectiveness thereof
This test arrangement investigates Fructus Cucumidis sativi trialeurodes vaporariorum insect pest index before Xi'an City, Shanxi Province, medicine, in insect pest early period of origination dispenser, within after dispenser 3 days, 7 days, 15 days, investigates insect pest indexes and calculates preventive effect.Result of the test is as follows:
Table 18 5 fluorine worm hydrazone and active component B and the composite preventing and treating Fructus Cucumidis sativi trialeurodes vaporariorum test of pesticide effectiveness thereof
As can be seen from Table 18, effectively preventing and treating Fructus Cucumidis sativi trialeurodes vaporariorum after five fluorine worm hydrazones are composite with active component B, test finding that five fluorine worm hydrazones and active component B can also be used for preventing and treating Cucumber blight after composite through applicant, prevention effect is above 95%, it is 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.
After draw through tests different local throughout the country, five fluorine worm hydrazones and chlopyrifos, Profenofos, Malathion, atgard mixed after to the preventive effect of the common insect pests such as the Pieris rapae in various crop, diamondback moth, Prodenia litura, beet armyworm, plant hopper, rice leaf roller, striped rice borer, yellow rice borer, cockroach, scale insect, flea beetle, wireworm, aphid, heart-eating worm, arrowhead scales, weevil, flea, thrips, trialeurodes vaporariorum, tea geometrid, caterpillar, bridging worm, armyworm, Anoplophorae seu Aprionae all more than 95%, being better than single dose preventive effect, potentiation is obvious.
Claims (6)
1. the Efficient insecticidal composition containing five fluorine worm hydrazones Yu organic phosphates, effective active composition is active components A and active component B, it is characterized in that: active components A and active component B weight ratio are 1 80～60 1, described active components A is selected from five fluorine worm hydrazones, active component B one in chlopyrifos, Profenofos, Malathion or dichlorvos.
2. the Pesticidal combination containing five fluorine worm hydrazones Yu organic phosphates according to claim 1, it is characterised in that: the weight ratio of active components A and active component B is 1 60～40 1.
3. the Pesticidal combination containing five fluorine worm hydrazones Yu organic phosphates according to claim 2, it is characterised in that:
The weight ratio of five fluorine worm hydrazones and chlopyrifos is 1 30～10 1；
Five fluorine worm hydrazones and Profenofos weight ratio are 1 30～10 1；
The weight ratio of five fluorine worm hydrazones and Malathion is 1 35～10 1；
The weight ratio of five fluorine worm hydrazones and dichlorvos is 1 35～10 1.
4. the Pesticidal combination containing five fluorine worm hydrazones Yu organic phosphates according to any one of claim 1 to 3, it is characterised in that: compositions makes wettable powder, water dispersible granules, suspension emulsion, aqueous emulsion, microemulsion, suspending agent, microcapsule suspending agent or microcapsule suspension-suspendinagent agent.
5. the Pesticidal combination containing five fluorine worm hydrazones and organic phosphates according to claim 4 is for preventing and treating the purposes of insect on crops.
6. purposes according to claim 5, it is characterised in that: described insect includes Pieris rapae, diamondback moth, Prodenia litura, beet armyworm, plant hopper, rice leaf roller, striped rice borer, yellow rice borer, cockroach, scale insect, flea beetle, wireworm, aphid, heart-eating worm, arrowhead scales, weevil, flea, thrips, trialeurodes vaporariorum, tea geometrid, caterpillar, bridging worm, armyworm, Anoplophorae seu Aprionae.
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| CN1057646A (en) * | 1990-06-16 | 1992-01-08 | 日本农药株式会社 | Hydrazinecarboxamidederivatives derivatives and production method thereof and application |
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Address after: 715500 Pucheng high tech Industrial Development Zone, Weinan, Shaanxi Applicant after: Shaanxi Mei Bang Pharmaceutical Group Limited by Share Ltd Address before: 715500 Industrial Park of Agrochemical Base, Pucheng County, Weinan City, Shaanxi Province Applicant before: Shaanxi Meibang Pesticide Co., Ltd. |
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