CN104996431B - A kind of Efficient insecticidal composition containing propylene glycol alginate - Google Patents
A kind of Efficient insecticidal composition containing propylene glycol alginate Download PDFInfo
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- CN104996431B CN104996431B CN201510393939.3A CN201510393939A CN104996431B CN 104996431 B CN104996431 B CN 104996431B CN 201510393939 A CN201510393939 A CN 201510393939A CN 104996431 B CN104996431 B CN 104996431B
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Abstract
The invention discloses a kind of Efficient insecticidal compositions containing propylene glycol alginate, and containing active components A and active ingredient B, wherein active components A is selected from propylene glycol alginate, and active ingredient B is selected from any one following compound：Flonicamid, bromine cyanogen insect amide, Tolfenpyrad, sulfoxaflor, fipronil bisamide, Rynaxypyr, and active components A and the weight ratio of active ingredient B are 1 ︰, 80~60 ︰ 1.The present composition has synergistic effect to the various pests for endangering agricultural production, reduces pesticide usage amount, reduces residual quantity of the pesticide on crop, alleviate environmental pollution, to safety of human and livestock, Environmental compatibility is good, and pest is not likely to produce the resistance to the action of a drug.
Description
The application is divisional application, and original application is " a kind of to contain alginic acid third for the patent application of Shaanxi Meibang Pesticide Co., Ltd.
The Efficient insecticidal composition of diol ester ", the application Wei ︰ 201210253377.9 of original application, original application day 2012.07.20.
Technical field
The invention belongs to technical field of pesticide, are related to a kind of Efficient insecticidal composition containing propylene glycol alginate in crops
Application on pest.
Background technology
Propylene glycol alginate (Propylene glycol alginate) molecular formula：(C9H14O7)n, extracted by seaweed
Object has contact toxicity through emulsified suspension made of emulsion process to insect.
Flonicamid, bromine cyanogen insect amide, Tolfenpyrad, sulfoxaflor, fipronil bisamide, Rynaxypyr belong to
In common insecticide, it is widely used on crop pest.
However, in the real process of agricultural production, pest control is easiest to generate the problem that the production of pest resistance to insecticide
It is raw.Different cultivars ingredient is compounded, and is to prevent the very common method of resistant insect.Heterogeneity is compounded, according to reality
Application effect, to judge that certain compounding is synergy, adduction or antagonism.In most cases, the compounding effect of pesticide
All it is additive effect, the compounding for really having synergistic effect is seldom, and especially synergistic effect is clearly, co-toxicity coefficient is very high answers
With just less.Studied by inventor, find by propylene glycol alginate and flonicamid, bromine cyanogen insect amide, Tolfenpyrad,
Good synergistic effect can be generated after sulfoxaflor, fipronil bisamide, Rynaxypyr compounding, and on alginic acid the third two
Alcohol ester is compounded with flonicamid, bromine cyanogen insect amide, Tolfenpyrad, sulfoxaflor, fipronil bisamide, Rynaxypyr
Relevant report not yet discloses.
The content of the invention
The purpose of the present invention is to propose to it is a kind of with synergistic function, use cost is low, preventive effect is good containing alginic acid the third two
The Efficient insecticidal composition of alcohol ester.
Efficient insecticidal composition proposed by the present invention containing propylene glycol alginate contains active components A and active ingredient B, living
Property ingredient A and active ingredient B weight ratios be 1 ︰, 80~60 ︰ 1, the active components A is selected from propylene glycol alginate, active ingredient
B is selected from one of flonicamid, bromine cyanogen insect amide, Tolfenpyrad, sulfoxaflor, fipronil bisamide, Rynaxypyr
Kind, active components A is 1 ︰, 60~40 ︰ 1 with the preferred weight ratios of active ingredient B；More preferably propylene glycol alginate and fluorine pyridine worm
The weight ratio of amide is 1 ︰, 25~10 ︰ 1, and the weight ratio of propylene glycol alginate and bromine cyanogen insect amide is 1 ︰, 30~15 ︰ 1, alginic acid third
The weight ratio of diol ester and Tolfenpyrad is 1 ︰, 30~10 ︰ 1, the weight ratio of propylene glycol alginate and sulfoxaflor for 1 ︰ 30~
The weight ratio of 10 ︰ 1, propylene glycol alginate and fipronil bisamide is 1 ︰, 25~10 ︰ 1, propylene glycol alginate and Rynaxypyr
Weight ratio be 1 ︰, 30~15 ︰ 1；Most preferably the weight ratio of propylene glycol alginate and flonicamid be 1 ︰, 10~1 ︰ 1, alginic acid
The weight ratio of propylene glycol ester and bromine cyanogen insect amide is 1 ︰, 10~5 ︰ 1, and the weight ratio of propylene glycol alginate and Tolfenpyrad is 1 ︰ 15
The weight ratio of~1 ︰ 5, propylene glycol alginate and sulfoxaflor is 1 ︰, 15~1 ︰ 5, propylene glycol alginate and fipronil bisamide
Weight ratio is 1 ︰, 10~1 ︰ 1, and the weight ratio of propylene glycol alginate and Rynaxypyr is 1 ︰, 10~5 ︰ 1.
Efficient insecticidal composition of the present invention containing propylene glycol alginate is used to prevent the purposes of pest on crops,
The crops include cereal crops, legume crop, fibre crops, sugar crop, melon crop, fruits crop, dry fruit
Class crop, hobby crop, root crop, oil crops, flower crop, medicinal crop, crop, green manure pasture crop,
The pest include trialeurodes vaporariorum, Bemisia tabaci, pear sucker, planthopper, aphid, tea lesser leafhopper, beet armyworm, diamondback moth, tiltedly
Autographa spp, apple leaf miner, striped rice borer, yellow rice borer, rice leaf roller, bollworm, pink bollworm, fleahopper, heart-eating worm, flea beetle, thrips,
Scale insect.
Active components A, the weight ratio of active ingredient B are 1 ︰, 80~60 ︰ 1.The weight hundred of active component in usual composition
Divide 0.5%~90% that content is total weight, be preferably 5%~80%.According to different preparation types, active component content
Scope is different.In general, liquid preparation contains by weight 1%~70% active material, preferably 5%~50%；
Solid pharmaceutical preparation contains by weight 5%~80% active material, and preferably 10%~80%.
At least containing a kind of surfactant in the Pesticidal combination of the present invention, so that active component is in water during application
It is scattered.Surface-active contents are the 5%~30% of total formulation weight, and surplus is solid or liquid diluent.
Surfactant selected by the Pesticidal combination of the present invention is known in those skilled in the art：It can be selected from
One or more of dispersant, wetting agent, binding agent or antifoaming agent.It can also contain according to different dosage forms, in preparation capable
Disintegrant, antifreeze well known to field technique personnel etc..
The Pesticidal combination of the present invention can be used through dilution or directly before use by user.Its preparation can be by usual
Processing method known in those skilled in the art prepare, i.e., after active material is mixed with liquid flux or solid carrier,
Add surfactant such as one or more of dispersant, stabilizer, wetting agent, binding agent, antifoaming agent etc..
The Pesticidal combination of the present invention, can be processed into acceptable dosage form on any pesticide, wherein more preferably on demand
Dosage form be wettable powder, water dispersible granules, suspending agent, suspension emulsion, aqueous emulsion, microemulsion, microcapsule suspending agent, micro-capsule hang
Floating-suspending agent.
Comprising following constituent content when wettable powder is made in composition：Active components A 0.1%~60%, active ingredient
B0.5%~80%, dispersant 2%~10%, wetting agent 2%~10%, filler surplus.
Composition includes following constituent content when water dispersible granules are made：Active components A 0.1%~60%, active ingredient
B0.5%~80%, dispersant 3%~12%, wetting agent 1%~8%, disintegrant 1%~10%, binding agent 0~8%, filler
Surplus.
Composition includes following constituent content when suspending agent is made：Active components A 0.1%~50%, active ingredient
B0.1%~50%, dispersant 2%~10%, wetting agent 2%~10%, antifoaming agent 0.01%~2%, thickener 0~2%,
Antifreeze 0~8%, deionized water add to 100%.
Composition includes following constituent content when suspension emulsion is made：Active components A 0.1%~50%, active ingredient
B0.1%~50%, dispersant 2%~10%, antifoaming agent 0.01%~2%, solvent 1%~15%, thickener 0~2%, breast
Agent 2%~12%, antifreeze 0~8%, deionized water add to 100%.
Comprising following constituent content when aqueous emulsion is made in composition：Active components A 0.1%~50%, active ingredient
B0.1%~50%, solvent 1%~30%, emulsifier 1%~15%, antifreeze 0~8%, thickener 0~2%, antifoaming agent
0.01%~2%, deionized water supplies surplus.
Composition includes following component and content when microemulsion is made：Active components A 0.1%~50%, active ingredient
B0.1%~50%, emulsifier 3%~25%, antifreeze 0~8%, antifoaming agent 0.01%~2%, are gone solvent 1%~10%
Ionized water adds to 100%.
Composition includes following constituent content when microcapsule suspending agent is made：Active components A 0.1%~50%, active ingredient
B0.1%~50%, macromolecule cyst material 2%~10%, dispersant 1%~10%, organic solvent 1%~10%, emulsifier
1%~7%, antifoaming agent 0.01%~2%, pH adjusting agent 0.01%~5%, deionized water add to 100%.
Composition includes following constituent content when microcapsule suspension-suspendinagent agent is made：Active components A 0.1%~50%, activity
It is ingredient B0.1%~50%, macromolecule cyst material 2%~10%, dispersant 1%~12%, wetting agent 1%~8%, organic
Solvent 1%~15%, emulsifier 1%~6%, antifoaming agent 0.01%~2%, thickener 0~2%, pH adjusting agent 0.01%~
5%th, deionized water adds 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 suspending agent 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 microcapsule suspending agent the key technical indexes of the present invention：
The microcapsule suspension-suspendinagent agent the key technical indexes of the present invention：
The advantage of the invention is that：
(1) propylene glycol alginate and flonicamid, bromine cyanogen insect amide, Tolfenpyrad, sulfoxaflor, the double acyls of fluorine worm
After amine, Rynaxypyr compounding, there is apparent synergy and lasting effect；(2) cereal crops, legume crop, fiber are made
Object, sugar crop, melon crop, fruits crop, dry fruit crop, hobby crop, root crop, oil crops, flowers
Crop, medicinal crop, crop, pest has greater activity on green manure pasture crop；(3) reduce pesticide usage amount, drop
Low residual quantity of the pesticide on crop, alleviates environmental pollution；(4) to safety of human and livestock, Environmental compatibility is good；And preparation glues
Put forth effort to enhance, resistance of rainwater washing against.
Specific embodiment
With reference to embodiment to further instruction of the present invention, the percentage in embodiment is weight percentage, but
The present invention is not limited thereto.
Application Example one
1~16 wettable powder of example
Propylene glycol alginate, active ingredient B, dispersant, wetting agent, filler are uniformly mixed in mixed cylinder, through air-flow
Pulverizer remixes uniformly after crushing, you can wettable powder product of the present invention is made, is specifically shown in Table 1.
1 embodiment of table, 1~16 each component and parts by weight
17~32 water dispersible granules of example
Propylene glycol alginate, active ingredient B, dispersant, wetting agent, disintegrant, filler etc. are obtained together through air-flow crushing
To the grain size of needs, other auxiliary agents such as binding agent (can add can be not added with) are added, obtain granulation materials.Item is quantified into feeding stream
Change in bed granulating drier after granulation and drying, you can water dispersible granules product of the present invention is made, is specifically shown in Table
2。
2 embodiment of table, 17~32 each component and parts by weight
33~48 suspending agent of example
By dispersant, wetting agent, antifoaming agent, thickener (can add can be not added with), antifreeze (can add can be not added with), by a high speed
Shear-mixed is uniform, adds in propylene glycol alginate, active ingredient B, when ball milling 2~3 is small in the ball mill, makes diameter of particle whole
Below 5 μm, surplus is supplied with deionized water, you can suspending agent product of the present invention is made, is specifically shown in Table 3.
3 embodiment of table, 33~48 each component and parts by weight
49~56 suspension emulsion of example
Dispersant, antifoaming agent, thickener (can add can be not added with), antifreeze (can add can be not added with) are mixed by high speed shear
Uniformly, add in active ingredient B, when ball milling 2~3 is small in the ball mill, make diameter of particle all less than 5 μm, it is obtained active into
Divide B suspending agents, propylene glycol alginate, solvent, emulsifier and various auxiliary agents are directly then emulsified into suspension with high speed agitator
In agent, surplus is supplied with deionized water, and suspension emulsion product of the present invention is made, is specifically shown in Table 4,5.
4 embodiment of table, 49~52 each group and parts by weight
5 embodiment of table, 53~56 each group and parts by weight
57~64 aqueous emulsion of example
Propylene glycol alginate, active ingredient B, solvent, emulsifier are added together, make to be dissolved into homogeneous oil phase；To go from
Sub- water, antifreeze (can add can be not added with), thickener (can add can be not added with), antifoaming agent mix, into homogeneous water phase.At a high speed
Under stirring, water is added to oil phase, surplus is supplied with deionized water；Aqueous emulsion product of the present invention is can be prepared by, specifically
It is shown in Table 6.
6 embodiment of table, 57~64 each component and parts by weight
By flonicamid, bromine cyanogen insect amide, Tolfenpyrad, sulfoxaflor, fipronil bisamide, chlorine worm benzene in table 1~6
Formamide exchanges, and novel formulation can be made.
Example 65,66 microemulsions
Propylene glycol alginate, active ingredient B are dissolved in the homogenizer equipped with solvent, emulsifier, antifreeze (can be added
Can be not added with), antifoaming agent be added in the homogenizer equipped with above-mentioned solution, surplus give after being supplied with deionized water strongly mixing simultaneously
It homogenizes, finally obtains the transparent microemulsion product of the present invention of clear appearance.Specifically it is shown in Table 7.
7 example 65 of table, 66 each components and content
Example 67,68 microcapsule suspending agents
Propylene glycol alginate, active ingredient B, macromolecule cyst material, solvent are mixed, make to be dissolved into homogeneous oil phase,
Under shearing condition, by oil phase be added to containing emulsifier, pH adjusting agent, dispersant aqueous phase solution in, surplus deionized water
It supplies, two kinds of materials react in oil-water interfaces, form high score ascus wall, the well dispersed micro-capsule of the present composition is made
Suspending agent product.Specifically it is shown in Table 8.
8 embodiment 67 of table, 68 each components and parts by weight
Example 69,70 microcapsule suspension-suspendinagent agents
Active ingredient B, macromolecule cyst material, solvent are mixed, make to be dissolved into homogeneous oil phase, by oil phase in shearing condition
Under be added to containing emulsifier, pH adjusting agent aqueous phase solution in, well dispersed microcapsule suspending agent is made.By dispersant, wet
Profit agent, antifoaming agent, thickener (can add can be not added with) are uniformly mixed by high speed shear, propylene glycol alginate are added in, in ball mill
When middle ball milling 2~3 is small, make diameter of particle all below 5 μm, suspending agent is made, suspending agent is then added to microcapsules and is hanged
In the aqueous phase solution of floating agent, deionized water supplies surplus, and the well dispersed microcapsule suspension-suspendinagent agent production of the present composition is made
Product are specifically shown in Table 9.
9 embodiment 69 of table, 70 each components and parts by weight
The embodiment of the present invention is the method being combined using Toxicity Determination and field trial.First pass through indoor virulence survey
It is fixed, clear and definite two kinds of medicaments compound by a certain percentage after co-toxicity coefficient (CTC), CTC ＜ 80 are antagonism, 80≤CTC≤120
For summation action, CTC ＞ 120 are synergistic effect, on this basis, then carry out field trial.
Test method：The mother liquor of each mixed agent is diluted to five series concentrations respectively during experiment, is respectively placed in beaker
It is spare.Using the first leaching leaf method that is followed by worm, by not in contact with the blade of the same size of any medicament in the liquid configured
It takes out, naturally dry, is put into insect box after immersion 5s, then connect for examination larva, raised under the conditions of 25 DEG C, often handle 3
Secondary repetition, it is 50 often to repeat test worm number used, while sets blank control, checks dead borer population in 72h, calculates the death rate and correction
The death rate acquires virulence regression equation and calculates LC50Value.If compareing the death rate is more than 10%, it is considered as invalid experiment.It calculates public
Formula is as follows：
Pest corrected mortality is converted into probit value (y), concentration for the treatment of (μ g/ml) is converted into numerical value (x), with minimum
Square law draws virulence regression equation, and thus calculates the value of each medicament, and calculating common poison according to the abundant equations of Sun Yun is
Number CTC.Calculation formula is following (using propylene glycol alginate as standard agent, toxicity index 100)：
TI × P of theoretical toxicity index (TTI)=propylene glycol alginate of MPropylene glycol alginate+The TI of effective active composition B ×
PEffective active compositionB
In formula：M is the mixture of different ratio
PEffective active compositionB is effective active composition B shared ratios in the composition
PPropylene glycol alginateFor propylene glycol alginate shared ratio in the composition
B is selected from flonicamid, bromine cyanogen insect amide, Tolfenpyrad, sulfoxaflor, fipronil bisamide, chlorine worm benzoyl
One of amine kind.
Application Example two：
For trying pest：Cucumber blight；Test medicine is provided by Shaanxi Meibang Pesticide Co., Ltd.；Experimental design：By
Pilot study determines propylene glycol alginate and flonicamid active compound and effective lethasl concentration scope of the two different ratio mixture.
Toxicity test result
10 propylene glycol alginate of table compounds the toxicity test analysis of results table to Cucumber blight with flonicamid
| Reagent agent | Proportioning | LC50(ug/mL) | Co-toxicity coefficient (CTC) |
| Propylene glycol alginate | - | 0.56 | - |
| Flonicamid | - | 3.12 | - |
| Algae acid propylene glycol ester ︰ flonicamids | 60:1 | 0.31 | 183.11 |
| Algae acid propylene glycol ester ︰ flonicamids | 40:1 | 0.30 | 190.48 |
| Algae acid propylene glycol ester ︰ flonicamids | 20:1 | 0.29 | 200.96 |
| Algae acid propylene glycol ester ︰ flonicamids | 10:1 | 0.27 | 224.13 |
| Algae acid propylene glycol ester ︰ flonicamids | 5:1 | 0.28 | 231.68 |
| Algae acid propylene glycol ester ︰ flonicamids | 1:1 | 0.38 | 249.88 |
| Algae acid propylene glycol ester ︰ flonicamids | 1:5 | 0.69 | 256.63 |
| Algae acid propylene glycol ester ︰ flonicamids | 1:10 | 0.89 | 247.63 |
| Algae acid propylene glycol ester ︰ flonicamids | 1:15 | 1.05 | 231.10 |
| Algae acid propylene glycol ester ︰ flonicamids | 1:25 | 1.19 | 222.97 |
| Algae acid propylene glycol ester ︰ flonicamids | 1:40 | 1.46 | 192.25 |
| Algae acid propylene glycol ester ︰ flonicamids | 1:60 | 1.61 | 180.27 |
| Algae acid propylene glycol ester ︰ flonicamids | 1:80 | 1.72 | 171.69 |
As shown in Table 10, propylene glycol alginate is matched in 1 80~60 ︰ 1 of ︰ Cucumber blight with flonicamid, altogether poison
Coefficient is all higher than 120, both illustrates that mixture shows synergistic effect in the range of 1 ︰, 80~60 ︰ 1, when propylene glycol alginate with
In 1 25~10 ︰ 1 of ︰, synergistic effect becomes apparent protruding the proportioning of flonicamid, and co-toxicity coefficient is all higher than 220.Through application
People, which tests, finds the optimum ratio of propylene glycol alginate and flonicamid for 10：1、8：1、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、1：12、1：15、1：18、1：20、1：25, wherein working as alginate propylene glycol
Ester is 1 with flonicamid weight ratio:Co-toxicity coefficient is maximum when 5, and synergistic effect is the most apparent.
Application Example three
For trying pest：Brassicaceous vegetable diamondback moth；Test medicine is provided by Shaanxi Meibang Pesticide Co., Ltd.；Experiment
Design：The effective lethal of propylene glycol alginate and bromine cyanogen insect amide active compound and the two different ratio mixture is determined by pilot study
Concentration range.
11 propylene glycol alginate of table compounds the toxicity test result point to brassicaceous vegetable diamondback moth with bromine cyanogen insect amide
Analyse table
| Reagent agent | Proportioning | LC50(ug/mL) | Co-toxicity coefficient (CTC) |
| Propylene glycol alginate | - | 0.52 | - |
| Bromine cyanogen insect amide | - | 1.65 | - |
| Algae acid propylene glycol ester ︰ bromine cyanogen insect amides | 60:1 | 0.29 | 181.35 |
| Algae acid propylene glycol ester ︰ bromine cyanogen insect amides | 40:1 | 0.28 | 188.87 |
| Algae acid propylene glycol ester ︰ bromine cyanogen insect amides | 30:1 | 0.27 | 199.09 |
| Algae acid propylene glycol ester ︰ bromine cyanogen insect amides | 15:1 | 0.25 | 221.81 |
| Algae acid propylene glycol ester ︰ bromine cyanogen insect amides | 10:1 | 0.25 | 234.81 |
| Algae acid propylene glycol ester ︰ bromine cyanogen insect amides | 5:1 | 0.31 | 255.12 |
| Algae acid propylene glycol ester ︰ bromine cyanogen insect amides | 1:2 | 0.45 | 269.26 |
| Algae acid propylene glycol ester ︰ bromine cyanogen insect amides | 1:10 | 0.55 | 250.60 |
| Algae acid propylene glycol ester ︰ bromine cyanogen insect amides | 1:20 | 0.61 | 238.24 |
| Algae acid propylene glycol ester ︰ bromine cyanogen insect amides | 1:30 | 0.67 | 227.37 |
| Algae acid propylene glycol ester ︰ bromine cyanogen insect amides | 1:40 | 0.78 | 200.98 |
| Algae acid propylene glycol ester ︰ bromine cyanogen insect amides | 1:60 | 0.81 | 196.79 |
| Algae acid propylene glycol ester ︰ bromine cyanogen insect amides | 1:80 | 0.87 | 184.79 |
As shown in Table 11, propylene glycol alginate and bromine cyanogen insect amide brassicaceous vegetable diamondback moth is matched 1 ︰ 80~
During 60 ︰ 1, co-toxicity coefficient is all higher than 120, illustrates that the two mixture in the range of 1 ︰, 80~60 ︰ 1 shows synergistic effect, works as algae
In 1 30~15 ︰ 1 of ︰, synergistic effect becomes apparent protruding the proportioning of acid propylene glycol ester and bromine cyanogen insect amide, and co-toxicity coefficient is big
In 220.It is tested through applicant and finds the optimum ratio of propylene glycol alginate and bromine cyanogen insect amide for 15：1、10：1、9：1、8：1、
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、1：20、1：25、1：30,
Wherein when propylene glycol alginate and bromine cyanogen insect amide weight ratio are 1:Co-toxicity coefficient is maximum when 2, and synergistic effect is the most apparent.
Application Example four
For trying pest：Eggplant thrips；Test medicine is provided by Shaanxi Meibang Pesticide Co., Ltd..Experimental design：By
Pilot study determines propylene glycol alginate and Tolfenpyrad active compound and effective lethasl concentration scope of the two different ratio mixture.
12 propylene glycol alginate of table compounds the toxicity test analysis of results table to eggplant thrips with Tolfenpyrad
| Reagent agent | Proportioning | LC50(ug/mL) | Co-toxicity coefficient (CTC) |
| Propylene glycol alginate | - | 0.49 | - |
| Tolfenpyrad | - | 5.15 | - |
| Algae acid propylene glycol ester ︰ Tolfenpyrads | 60:1 | 0.28 | 177.64 |
| Algae acid propylene glycol ester ︰ Tolfenpyrads | 40:1 | 0.27 | 185.58 |
| Algae acid propylene glycol ester ︰ Tolfenpyrads | 20:1 | 0.26 | 196.95 |
| Algae acid propylene glycol ester ︰ Tolfenpyrads | 10:1 | 0.24 | 222.47 |
| Algae acid propylene glycol ester ︰ Tolfenpyrads | 1:1 | 0.39 | 229.46 |
| Algae acid propylene glycol ester ︰ Tolfenpyrads | 1:5 | 0.81 | 245.99 |
| Algae acid propylene glycol ester ︰ Tolfenpyrads | 1:9 | 1.02 | 258.85 |
| Algae acid propylene glycol ester ︰ Tolfenpyrads | 1:15 | 1.34 | 241.12 |
| Algae acid propylene glycol ester ︰ Tolfenpyrads | 1:20 | 1.52 | 233.28 |
| Algae acid propylene glycol ester ︰ Tolfenpyrads | 1:30 | 1.81 | 217.81 |
| Algae acid propylene glycol ester ︰ Tolfenpyrads | 1:40 | 2.12 | 197.26 |
| Algae acid propylene glycol ester ︰ Tolfenpyrads | 1:60 | 2.35 | 189.67 |
| Algae acid propylene glycol ester ︰ Tolfenpyrads | 1:80 | 2.51 | 183.70 |
As shown in Table 12, propylene glycol alginate is matched in 1 80~60 ︰ 1 of ︰ eggplant thrips with Tolfenpyrad, altogether poison system
Number is all higher than 120, illustrates that the two mixture in the range of 1 ︰, 80~60 ︰ 1 shows synergistic effect, when propylene glycol alginate and azoles
In 1 30~10 ︰ 1 of ︰, synergistic effect becomes apparent protruding the proportioning of insect amide, and co-toxicity coefficient is all higher than 215.It is tried through applicant
The optimum ratio for issuing after examination and approval existing propylene glycol alginate and Tolfenpyrad is 10：1、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、1：18、1：20、1：25、1：30, wherein when alginic acid the third two
Alcohol ester is 1 with Tolfenpyrad weight ratio:Co-toxicity coefficient is maximum when 9, and synergistic effect is the most apparent.
Application Example five
For trying pest：Cucumber trialeurodes vaporariorum；Test medicine is provided by Shaanxi Meibang Pesticide Co., Ltd..Experimental design：Through
It crosses pilot study and determines propylene glycol alginate and sulfoxaflor active compound and effective lethasl concentration model of the two different ratio mixture
It encloses.
13 propylene glycol alginate of table compounds the toxicity test analysis of results table to cucumber trialeurodes vaporariorum with sulfoxaflor
| Reagent agent | Proportioning | LC50(ug/mL) | Co-toxicity coefficient (CTC) |
| Propylene glycol alginate | - | 0.61 | - |
| Sulfoxaflor | - | 5.89 | - |
| Algae acid propylene glycol ester ︰ sulfoxaflors | 60:1 | 0.33 | 187.74 |
| Algae acid propylene glycol ester ︰ sulfoxaflors | 40:1 | 0.32 | 195.10 |
| Algae acid propylene glycol ester ︰ sulfoxaflors | 20:1 | 0.31 | 206.01 |
| Algae acid propylene glycol ester ︰ sulfoxaflors | 10:1 | 0.30 | 222.36 |
| Algae acid propylene glycol ester ︰ sulfoxaflors | 1:1 | 0.48 | 240.03 |
| Algae acid propylene glycol ester ︰ sulfoxaflors | 1:5 | 1.10 | 257.03 |
| Algae acid propylene glycol ester ︰ sulfoxaflors | 1:9 | 1.45 | 274.94 |
| Algae acid propylene glycol ester ︰ sulfoxaflors | 1:15 | 2.04 | 254.01 |
| Algae acid propylene glycol ester ︰ sulfoxaflors | 1:20 | 2.36 | 249.22 |
| Algae acid propylene glycol ester ︰ sulfoxaflors | 1:30 | 3.03 | 225.55 |
| Algae acid propylene glycol ester ︰ sulfoxaflors | 1:40 | 3.59 | 207.59 |
| Algae acid propylene glycol ester ︰ sulfoxaflors | 1:60 | 4.18 | 196.34 |
| Algae acid propylene glycol ester ︰ sulfoxaflors | 1:80 | 4.70 | 184.05 |
As shown in Table 13, propylene glycol alginate is matched in 1 80~60 ︰ 1 of ︰ cucumber trialeurodes vaporariorum with sulfoxaflor, altogether
Malicious coefficient is all higher than 120, illustrates that the two mixture in the range of 1 ︰, 80~60 ︰ 1 shows synergistic effect, works as propylene glycol alginate
In 1 30~10 ︰ 1 of ︰, synergistic effect becomes apparent protruding proportioning with sulfoxaflor, and co-toxicity coefficient is all higher than 220.Through Shen
It is 10 to ask someone to test the optimum ratio for finding propylene glycol alginate and sulfoxaflor：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、1：18、1：20、1：25、1：30, wherein when
Propylene glycol alginate is 1 with sulfoxaflor weight ratio:Co-toxicity coefficient is maximum when 9, and synergistic effect is the most apparent.
Application Example six
For trying pest：Laphygma exigua Hubner；Test medicine is provided by Shaanxi Meibang Pesticide Co., Ltd..Experimental design：
Propylene glycol alginate and fipronil bisamide active compound and effective lethasl concentration of the two different ratio mixture are determined by pilot study
Scope.
14 propylene glycol alginate of table compounds the toxicity test analysis of results table to Laphygma exigua Hubner with fipronil bisamide
| Reagent agent | Proportioning | LC50(ug/mL) | Co-toxicity coefficient (CTC) |
| Propylene glycol alginate | - | 0.58 | - |
| Fipronil bisamide | - | 2.95 | - |
| Algae acid propylene glycol ester ︰ fipronil bisamides | 60:1 | 0.32 | 183.67 |
| Algae acid propylene glycol ester ︰ fipronil bisamides | 40:1 | 0.31 | 190.84 |
| Algae acid propylene glycol ester ︰ fipronil bisamides | 20:1 | 0.30 | 201.02 |
| Algae acid propylene glycol ester ︰ fipronil bisamides | 10:1 | 0.28 | 223.46 |
| Algae acid propylene glycol ester ︰ fipronil bisamides | 5:1 | 0.28 | 239.17 |
| Algae acid propylene glycol ester ︰ fipronil bisamides | 1:1 | 0.39 | 248.57 |
| Algae acid propylene glycol ester ︰ fipronil bisamides | 1:5 | 0.65 | 269.99 |
| Algae acid propylene glycol ester ︰ fipronil bisamides | 1:10 | 0.88 | 244.44 |
| Algae acid propylene glycol ester ︰ fipronil bisamides | 1:15 | 1.02 | 230.39 |
| Algae acid propylene glycol ester ︰ fipronil bisamides | 1:25 | 1.13 | 225.62 |
| Algae acid propylene glycol ester ︰ fipronil bisamides | 1:40 | 1.32 | 203.24 |
| Algae acid propylene glycol ester ︰ fipronil bisamides | 1:60 | 1.45 | 190.68 |
| Algae acid propylene glycol ester ︰ fipronil bisamides | 1:80 | 1.51 | 185.99 |
As shown in Table 14, propylene glycol alginate is matched in 1 80~60 ︰ 1 of ︰ Laphygma exigua Hubner with fipronil bisamide,
Co-toxicity coefficient is all higher than 120, illustrates that the two mixture in the range of 1 ︰, 80~60 ︰ 1 shows synergistic effect, works as alginate propylene glycol
In 1 25~10 ︰ 1 of ︰, synergistic effect becomes apparent protruding the proportioning of ester and fipronil bisamide, and co-toxicity coefficient is all higher than 220.Through
Applicant, which tests, finds the optimum ratio of propylene glycol alginate and fipronil bisamide for 10：1、8：1、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、1：12、1：14、1：16、1：18、1：20、1：25, wherein working as algae
Acid propylene glycol ester is 1 with fipronil bisamide weight ratio:Co-toxicity coefficient is maximum when 5, and synergistic effect is the most apparent.
Application Example seven
For trying pest：Paddy rice rice leaf roller；Test medicine is provided by Shaanxi Meibang Pesticide Co., Ltd..Experiment is set
Meter：The effective lethal of propylene glycol alginate and Rynaxypyr active compound and the two different ratio mixture is determined by pilot study
Concentration range.
15 propylene glycol alginate of table compounds the toxicity test interpretation of result to paddy rice rice leaf roller with Rynaxypyr
Table
| Reagent agent | Proportioning | LC50(ug/mL) | Co-toxicity coefficient (CTC) |
| Propylene glycol alginate | - | 0.55 | - |
| Rynaxypyr | - | 1.68 | - |
| Algae acid propylene glycol ester ︰ Rynaxypyrs | 60:1 | 0.31 | 179.40 |
| Algae acid propylene glycol ester ︰ Rynaxypyrs | 40:1 | 0.29 | 192.82 |
| Algae acid propylene glycol ester ︰ Rynaxypyrs | 30:1 | 0.28 | 200.78 |
| Algae acid propylene glycol ester ︰ Rynaxypyrs | 15:1 | 0.26 | 220.82 |
| Algae acid propylene glycol ester ︰ Rynaxypyrs | 10:1 | 0.26 | 225.32 |
| Algae acid propylene glycol ester ︰ Rynaxypyrs | 5:1 | 0.26 | 238.25 |
| Algae acid propylene glycol ester ︰ Rynaxypyrs | 1:2 | 0.39 | 255.67 |
| Algae acid propylene glycol ester ︰ Rynaxypyrs | 1:10 | 0.61 | 232.06 |
| Algae acid propylene glycol ester ︰ Rynaxypyrs | 1:20 | 0.68 | 225.03 |
| Algae acid propylene glycol ester ︰ Rynaxypyrs | 1:30 | 0.73 | 215.82 |
| Algae acid propylene glycol ester ︰ Rynaxypyrs | 1:40 | 0.82 | 195.09 |
| Algae acid propylene glycol ester ︰ Rynaxypyrs | 1:60 | 0.90 | 180.57 |
| Algae acid propylene glycol ester ︰ Rynaxypyrs | 1:80 | 0.93 | 176.17 |
As shown in Table 15, propylene glycol alginate is matched in 1 ︰, 80~60 ︰ 1 paddy rice rice leaf roller with Rynaxypyr
When, co-toxicity coefficient is all higher than 120, illustrates that the two mixture in the range of 1 ︰, 80~60 ︰ 1 shows synergistic effect, when alginic acid third
In 1 30~15 ︰ 1 of ︰, synergistic effect becomes apparent protruding the proportioning of diol ester and Rynaxypyr, and co-toxicity coefficient is all higher than
215.It is tested through applicant and finds the optimum ratio of propylene glycol alginate and Rynaxypyr for 15：1、10：1、9：1、8：1、
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、1：20、1：30, wherein
When propylene glycol alginate and Rynaxypyr weight ratio are 1:Co-toxicity coefficient is maximum when 2, and synergistic effect is the most apparent.
It is found through experiment：After propylene glycol alginate and active ingredient B compounding in various crop trialeurodes vaporariorum, Bemisia tabaci,
Pear sucker, planthopper, aphid, tea lesser leafhopper, beet armyworm, diamondback moth, prodenia litura, apple leaf miner, striped rice borer, three change
The prevention of snout moth's larva, rice leaf roller, bollworm, pink bollworm, fleahopper, heart-eating worm, flea beetle, thrips, scale insect has apparent synergy
Effect, co-toxicity coefficient is more than 120.
Effect experiment part：Test medicine is researched and developed by Shaanxi Meibang Pesticide Co., Ltd., provided, 0.12% algae of comparison medicament
Acid propylene glycol ester soluble concentrate (autogamy), 10% flonicamid water dispersible granules (autogamy), 10% bromine cyanogen insect amide suspending agent
(autogamy), 15% Tolfenpyrad missible oil (autogamy), 22% sulfoxaflor suspending agent (autogamy), 20% fipronil bisamide moisture dissipate
Granula (autogamy), 5% Rynaxypyr suspending agent (purchased in market).
Eight propylene glycol alginate of Application Example and active ingredient B and its compounding prevention tomato trialeurodes vaporariorum test of pesticide effectiveness
This test arrangement investigates tomato trialeurodes vaporariorum insect pest index before Xian District, Shanxi Province suburban area, medicine, occurs just in insect pest
Phase dispenser 3 days after dispenser, investigates insect pest indexes and calculates preventive effect for 10 days, 20 days.Result of the test is as follows：
16 propylene glycol alginate of table and active ingredient B and its compounding prevention tomato trialeurodes vaporariorum test of pesticide effectiveness
As can be seen from Table 16, propylene glycol alginate after active ingredient B compoundings with can effectively prevent tomato trialeurodes vaporariorum, through hair
A person of good sense, which tests, proves propylene glycol alginate with can also effectively prevent Bemisia tabaci after active ingredient B compoundings, and control effect is above
95%, better than the preventive effect of single dose, and preventive effect phase is long.It has no adverse effects in experiment scope of medication to target crop.
Nine propylene glycol alginate of Application Example and active ingredient B and its compounding prevention brassicaceous vegetable beet armyworm
The test of pesticide effectiveness
This test arrangement investigates brassicaceous vegetable beet armyworm insect pest index before Xian District, Shanxi Province suburban area, medicine,
Insect pest early period of origination dispenser 3 days after dispenser, investigates insect pest indexes and calculates preventive effect for 7 days, 15 days.Result of the test is as follows：
17 propylene glycol alginate of table and active ingredient B and its compounding prevention brassicaceous vegetable beet armyworm test of pesticide effectiveness
As can be seen from Table 17, propylene glycol alginate after active ingredient B compoundings with can effectively prevent brassicaceous vegetable sweet tea
Dish noctuid, being tested through inventor proves propylene glycol alginate with can also effectively prevent diamondback moth, twill after active ingredient B compoundings
Noctuid, control effect are above 96%, and better than the preventive effect of single dose, and preventive effect phase is long.To target crop in experiment scope of medication
It has no adverse effects.
Ten propylene glycol alginate of Application Example and active ingredient B and its compounding prevention cotton boll worm test of pesticide effectiveness
This test arrangement investigates cotton boll pests index before Shaanxi Province Weinan City Dali County, medicine, occurs in insect pest
Initial stage dispenser 3 days after dispenser, investigates insect pest indexes and calculates preventive effect for 7 days, 15 days.Result of the test is as follows：
18 propylene glycol alginate of table and active ingredient B and its compounding prevention cotton boll worm test of pesticide effectiveness
As can be seen from Table 18, propylene glycol alginate and active ingredient B and its compounding prevention cotton boll worm, through inventor
Experiment proves propylene glycol alginate with can also effectively prevent pink bollworm, fleahopper after active ingredient B compoundings, and control effect is above
95%, better than the preventive effect of single dose, and preventive effect phase is long.It has no adverse effects in experiment scope of medication to target crop.
11 propylene glycol alginate of Application Example and active ingredient B and its compounding prevention rice hoppers test of pesticide effectiveness
This test arrangement investigates rice hoppers insect pest index before Shaanxi Province Hanzhong suburban area, medicine, occurs just in insect pest
Phase dispenser 3 days after dispenser, investigates insect pest indexes and calculates preventive effect for 7 days, 15 days.Result of the test is as follows：
19 propylene glycol alginate of table and active ingredient B and its compounding prevention rice hoppers test of pesticide effectiveness
As can be seen from Table 19, propylene glycol alginate after active ingredient B compoundings with can effectively prevent rice hoppers, through hair
A person of good sense, which tests, proves propylene glycol alginate with can also effectively prevent rice leaf roller, striped rice borer, three changes after active ingredient B compoundings
Snout moth's larva, control effect are above 96%, and better than the preventive effect of single dose, and preventive effect phase is long.Experiment scope of medication in target crop without
Harmful effect.
12 propylene glycol alginate of Application Example and active ingredient B and its compounding prevention apple tree apple leaf miner drug effect
Experiment
This test arrangement investigates apple tree apple leaf miner insect pest index before Shaanxi Province's Weinan City Baishui County, medicine, in insect pest
Early period of origination dispenser 3 days after dispenser, investigates insect pest indexes and calculates preventive effect for 10 days, 20 days.Result of the test is as follows：
20 propylene glycol alginate of table and active ingredient B and its compounding prevention apple tree apple leaf miner test of pesticide effectiveness
As can be seen from Table 20, propylene glycol alginate and energy effectively preventing and treating apple-tree apple leaf miner after active ingredient B compoundings,
Being tested through inventor proves propylene glycol alginate with can also effectively prevent heart-eating worm after active ingredient B compoundings, and control effect is equal
Higher than 95%, better than the preventive effect of single dose, and preventive effect phase is long.It has no adverse effects in experiment scope of medication to target crop.
13 propylene glycol alginate of Application Example and active ingredient B and its compounding prevention flowers thrips test of pesticide effectiveness
This test arrangement investigates flowers thrips insect pest index before Xi'an City, Shanxi Province nursery, medicine, occurs just in insect pest
Phase dispenser 3 days after dispenser, investigates insect pest indexes and calculates preventive effect for 7 days, 15 days.Result of the test is as follows：
21 propylene glycol alginate of table and active ingredient B and its compounding prevention flowers thrips test of pesticide effectiveness
As can be seen from Table 21, propylene glycol alginate after active ingredient B compoundings with can effectively prevent flowers thrips, through invention
People, which tests, proves propylene glycol alginate with can also effectively prevent flea beetle after active ingredient B compoundings, and control effect is above 95%,
Better than the preventive effect of single dose, and preventive effect phase is long.It has no adverse effects in experiment scope of medication to target crop.
The experiment by different places throughout the country is drawn afterwards, propylene glycol alginate and flonicamid, bromine cyanogen worm acyl
To trialeurodes vaporariorum, the tobacco powder in various crop after amine, Tolfenpyrad, sulfoxaflor, fipronil bisamide, Rynaxypyr compounding
Lice, pear sucker, planthopper, aphid, tea lesser leafhopper, beet armyworm, diamondback moth, prodenia litura, apple leaf miner, striped rice borer, three
The preventive effect for changing the common insect pests such as snout moth's larva, rice leaf roller, bollworm, pink bollworm, fleahopper, heart-eating worm, flea beetle, thrips, scale insect is equal
More than 95%, better than single dose preventive effect, synergistic effect is apparent.
Claims (2)
1. a kind of Efficient insecticidal composition containing propylene glycol alginate, contains active components A and active ingredient B, it is characterised in that：
Active components A and active ingredient B weight ratios are 1 ︰, 25 ~ 10 ︰ 1, and the active components A is selected from propylene glycol alginate, activity into
B is divided to be selected from flonicamid, wettable powder, water dispersible granules, suspending agent is made in composition.
2. the Efficient insecticidal composition according to claim 1 containing propylene glycol alginate for prevent aphid on crops,
Trialeurodes vaporariorum, beet armyworm, bollworm, planthopper, the purposes of thrips.
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| CN105941401A (en) * | 2016-06-27 | 2016-09-21 | 山东美罗福农业科技股份有限公司 | Propylene glycol alginate and icaritin compound oil suspension agent and preparation method |
| CN106135206B (en) * | 2016-07-01 | 2018-10-19 | 福建省南安市东红制线有限公司 | A kind of composition pesticide containing propylene glycol alginate and propargite |
| CN106172416B (en) * | 2016-07-08 | 2018-07-06 | 曹文东 | A kind of composition pesticide containing propylene glycol alginate and pyridaben |
| CN106135238B (en) * | 2016-07-21 | 2018-08-03 | 绍兴柯桥皆美达纺织品有限公司 | A kind of composition pesticide containing propylene glycol alginate and cycloxaprid |
| CN106212494A (en) * | 2016-07-26 | 2016-12-14 | 田文华 | A kind of containing propylene glycol alginate with the composition pesticide of imidacloprid |
| CN105994319A (en) * | 2016-08-08 | 2016-10-12 | 田文华 | Pesticide composition containing propylene glycol alginate and spirotetramat |
| CN106212463B (en) * | 2016-08-10 | 2019-01-15 | 祝定华 | A kind of composition pesticide containing propylene glycol alginate and methoxyfenozide |
| CN106577660B (en) * | 2016-12-14 | 2018-07-13 | 广东省农业科学院植物保护研究所 | A kind of Pesticidal combination containing propylene glycol alginate and chlorine fluorine cyanogen insect amide |
| CN109805015A (en) * | 2017-11-21 | 2019-05-28 | 唐山市农业科学研究院 | A kind of composition tablet containing flonicamid and Fluoxastrobin and its application |
| CN113068698B (en) * | 2021-04-12 | 2021-12-24 | 广西壮族自治区亚热带作物研究所（广西亚热带农产品加工研究所） | Insecticidal composition for preventing and treating macadimia nut aphids |
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| CN1927890A (en) * | 2006-09-28 | 2007-03-14 | 青岛明月海藻集团有限公司 | Preparation process of special propylene glycol alginate for beer |
| CN101926367A (en) * | 2008-12-31 | 2010-12-29 | 浙江世佳科技有限公司 | Insecticidal composition containing propylene glycol alginate |
| CN102232380A (en) * | 2008-12-31 | 2011-11-09 | 浙江世佳科技有限公司 | Insecticidal composition containing propylene glycol alginate and abamectin |
| CN103563965A (en) * | 2012-07-24 | 2014-02-12 | 陕西美邦农药有限公司 | Insecticidal composition containing propylene glycol alginate and pyrethroids |
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| CN1927890A (en) * | 2006-09-28 | 2007-03-14 | 青岛明月海藻集团有限公司 | Preparation process of special propylene glycol alginate for beer |
| CN101926367A (en) * | 2008-12-31 | 2010-12-29 | 浙江世佳科技有限公司 | Insecticidal composition containing propylene glycol alginate |
| CN102232380A (en) * | 2008-12-31 | 2011-11-09 | 浙江世佳科技有限公司 | Insecticidal composition containing propylene glycol alginate and abamectin |
| CN103563965A (en) * | 2012-07-24 | 2014-02-12 | 陕西美邦农药有限公司 | Insecticidal composition containing propylene glycol alginate and pyrethroids |
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