CN103563963B - Insecticidal composition containing propylene glycol alginate - Google Patents
Insecticidal composition containing propylene glycol alginate Download PDFInfo
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- CN103563963B CN103563963B CN201210257526.9A CN201210257526A CN103563963B CN 103563963 B CN103563963 B CN 103563963B CN 201210257526 A CN201210257526 A CN 201210257526A CN 103563963 B CN103563963 B CN 103563963B
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- China
- Prior art keywords
- propylene glycol
- glycol alginate
- active component
- imidacloprid
- acetamiprid
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Links
- 239000000770 propane-1,2-diol alginate Substances 0.000 title claims abstract description 93
- HDSBZMRLPLPFLQ-UHFFFAOYSA-N Propylene glycol alginate Chemical compound OC1C(O)C(OC)OC(C(O)=O)C1OC1C(O)C(O)C(C)C(C(=O)OCC(C)O)O1 HDSBZMRLPLPFLQ-UHFFFAOYSA-N 0.000 title claims abstract description 91
- 235000010409 propane-1,2-diol alginate Nutrition 0.000 title claims abstract description 91
- 239000000203 mixture Substances 0.000 title claims abstract description 37
- 230000000749 insecticidal effect Effects 0.000 title abstract 4
- 239000005906 Imidacloprid Substances 0.000 claims abstract description 34
- 229940056881 imidacloprid Drugs 0.000 claims abstract description 34
- 239000005875 Acetamiprid Substances 0.000 claims abstract description 33
- YWTYJOPNNQFBPC-UHFFFAOYSA-N imidacloprid Chemical compound [O-][N+](=O)\N=C1/NCCN1CC1=CC=C(Cl)N=C1 YWTYJOPNNQFBPC-UHFFFAOYSA-N 0.000 claims abstract description 33
- WCXDHFDTOYPNIE-RIYZIHGNSA-N (E)-acetamiprid Chemical compound N#C/N=C(\C)N(C)CC1=CC=C(Cl)N=C1 WCXDHFDTOYPNIE-RIYZIHGNSA-N 0.000 claims abstract description 32
- 241000238631 Hexapoda Species 0.000 claims abstract description 29
- 239000000375 suspending agent Substances 0.000 claims description 20
- 239000003094 microcapsule Substances 0.000 claims description 14
- 230000000361 pesticidal effect Effects 0.000 claims description 14
- 239000003795 chemical substances by application Substances 0.000 claims description 12
- 239000000839 emulsion Substances 0.000 claims description 12
- 229920000742 Cotton Polymers 0.000 claims description 10
- 241001414720 Cicadellidae Species 0.000 claims description 9
- 241000256247 Spodoptera exigua Species 0.000 claims description 9
- 239000000725 suspension Substances 0.000 claims description 8
- 239000004530 micro-emulsion Substances 0.000 claims description 6
- 239000000843 powder Substances 0.000 claims description 6
- 239000004562 water dispersible granule Substances 0.000 claims description 6
- 238000009736 wetting Methods 0.000 claims description 6
- 241001124076 Aphididae Species 0.000 claims description 5
- 241001182720 Cacopsylla pyrisuga Species 0.000 claims description 5
- 241001347511 Carposina sasakii Species 0.000 claims description 5
- 241000665051 Chilo sacchariphagus indicus Species 0.000 claims description 5
- 241000426497 Chilo suppressalis Species 0.000 claims description 5
- 241001498622 Cixius wagneri Species 0.000 claims description 5
- 241000008892 Cnaphalocrocis patnalis Species 0.000 claims description 5
- 241001517923 Douglasiidae Species 0.000 claims description 5
- 241000738498 Epitrix pubescens Species 0.000 claims description 5
- 241000578422 Graphosoma lineatum Species 0.000 claims description 5
- 241001414989 Thysanoptera Species 0.000 claims description 5
- 241000255901 Tortricidae Species 0.000 claims description 5
- 230000002195 synergetic effect Effects 0.000 abstract description 19
- 239000000575 pesticide Substances 0.000 abstract description 16
- 238000003912 environmental pollution Methods 0.000 abstract description 2
- PKTIFYGCWCQRSX-UHFFFAOYSA-N 4,6-diamino-2-(cyclopropylamino)pyrimidine-5-carbonitrile Chemical compound NC1=C(C#N)C(N)=NC(NC2CC2)=N1 PKTIFYGCWCQRSX-UHFFFAOYSA-N 0.000 abstract 1
- 206010059866 Drug resistance Diseases 0.000 abstract 1
- FNELVJVBIYMIMC-UHFFFAOYSA-N Ethiprole Chemical compound N1=C(C#N)C(S(=O)CC)=C(N)N1C1=C(Cl)C=C(C(F)(F)F)C=C1Cl FNELVJVBIYMIMC-UHFFFAOYSA-N 0.000 abstract 1
- 244000144972 livestock Species 0.000 abstract 1
- 239000000447 pesticide residue Substances 0.000 abstract 1
- DNIAPMSPPWPWGF-UHFFFAOYSA-N monopropylene glycol Natural products CC(O)CO DNIAPMSPPWPWGF-UHFFFAOYSA-N 0.000 description 108
- 241000195493 Cryptophyta Species 0.000 description 55
- 239000002253 acid Substances 0.000 description 54
- -1 propylene glycol ester Chemical class 0.000 description 54
- 238000012360 testing method Methods 0.000 description 44
- 239000002131 composite material Substances 0.000 description 36
- 150000002825 nitriles Chemical class 0.000 description 31
- 239000003814 drug Substances 0.000 description 25
- 241000607479 Yersinia pestis Species 0.000 description 23
- 230000003449 preventive effect Effects 0.000 description 21
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 17
- 239000013530 defoamer Substances 0.000 description 14
- 239000002270 dispersing agent Substances 0.000 description 13
- 239000008367 deionised water Substances 0.000 description 12
- 229910021641 deionized water Inorganic materials 0.000 description 12
- 238000011835 investigation Methods 0.000 description 12
- 239000012071 phase Substances 0.000 description 12
- 239000003995 emulsifying agent Substances 0.000 description 10
- 239000002904 solvent Substances 0.000 description 10
- 241000209094 Oryza Species 0.000 description 9
- 235000007164 Oryza sativa Nutrition 0.000 description 9
- 230000002528 anti-freeze Effects 0.000 description 9
- 235000009566 rice Nutrition 0.000 description 9
- 239000000080 wetting agent Substances 0.000 description 9
- 239000000470 constituent Substances 0.000 description 8
- 239000002562 thickening agent Substances 0.000 description 8
- 235000007688 Lycopersicon esculentum Nutrition 0.000 description 7
- 241000125167 Rhopalosiphum padi Species 0.000 description 7
- 240000003768 Solanum lycopersicum Species 0.000 description 7
- 241000018137 Trialeurodes vaporariorum Species 0.000 description 7
- 206010067482 No adverse event Diseases 0.000 description 6
- 229940079593 drug Drugs 0.000 description 6
- 239000000463 material Substances 0.000 description 6
- 238000000034 method Methods 0.000 description 6
- 206010011732 Cyst Diseases 0.000 description 5
- 239000008346 aqueous phase Substances 0.000 description 5
- 208000031513 cyst Diseases 0.000 description 5
- 229920002521 macromolecule Polymers 0.000 description 5
- 238000002360 preparation method Methods 0.000 description 5
- 231100000419 toxicity Toxicity 0.000 description 5
- 230000001988 toxicity Effects 0.000 description 5
- 231100000820 toxicity test Toxicity 0.000 description 5
- 235000009024 Ceanothus sanguineus Nutrition 0.000 description 4
- 240000003553 Leptospermum scoparium Species 0.000 description 4
- 235000015459 Lycium barbarum Nutrition 0.000 description 4
- 244000269722 Thea sinensis Species 0.000 description 4
- 238000004458 analytical method Methods 0.000 description 4
- 239000011230 binding agent Substances 0.000 description 4
- 239000003153 chemical reaction reagent Substances 0.000 description 4
- 235000013399 edible fruits Nutrition 0.000 description 4
- 238000002474 experimental method Methods 0.000 description 4
- 239000000945 filler Substances 0.000 description 4
- 238000009472 formulation Methods 0.000 description 4
- 231100000636 lethal dose Toxicity 0.000 description 4
- 239000007788 liquid Substances 0.000 description 4
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- 241000255967 Helicoverpa zea Species 0.000 description 3
- 239000013543 active substance Substances 0.000 description 3
- 239000003905 agrochemical Substances 0.000 description 3
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- 239000007884 disintegrant Substances 0.000 description 3
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- 244000241257 Cucumis melo Species 0.000 description 2
- 235000015510 Cucumis melo subsp melo Nutrition 0.000 description 2
- FJJCIZWZNKZHII-UHFFFAOYSA-N [4,6-bis(cyanoamino)-1,3,5-triazin-2-yl]cyanamide Chemical compound N#CNC1=NC(NC#N)=NC(NC#N)=N1 FJJCIZWZNKZHII-UHFFFAOYSA-N 0.000 description 2
- 230000008485 antagonism Effects 0.000 description 2
- 239000012752 auxiliary agent Substances 0.000 description 2
- 235000013339 cereals Nutrition 0.000 description 2
- 238000004945 emulsification Methods 0.000 description 2
- 210000003608 fece Anatomy 0.000 description 2
- 239000000835 fiber Substances 0.000 description 2
- 235000021374 legumes Nutrition 0.000 description 2
- 231100000225 lethality Toxicity 0.000 description 2
- 239000010871 livestock manure Substances 0.000 description 2
- 238000002156 mixing Methods 0.000 description 2
- 230000001018 virulence Effects 0.000 description 2
- 241000238814 Orthoptera Species 0.000 description 1
- 241000176086 Sogatella furcifera Species 0.000 description 1
- 230000000996 additive effect Effects 0.000 description 1
- 238000013019 agitation Methods 0.000 description 1
- 238000012271 agricultural production Methods 0.000 description 1
- 230000010165 autogamy Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000007865 diluting Methods 0.000 description 1
- 239000003085 diluting agent Substances 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 239000002552 dosage form Substances 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 230000004907 flux Effects 0.000 description 1
- 238000005469 granulation Methods 0.000 description 1
- 230000003179 granulation Effects 0.000 description 1
- 239000002917 insecticide Substances 0.000 description 1
- 230000002045 lasting effect Effects 0.000 description 1
- 239000012452 mother liquor Substances 0.000 description 1
- 239000000825 pharmaceutical preparation Substances 0.000 description 1
- 244000144977 poultry Species 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 238000003672 processing method Methods 0.000 description 1
- 238000002791 soaking Methods 0.000 description 1
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- Agricultural Chemicals And Associated Chemicals (AREA)
Abstract
A disclosed insecticidal composition containing propylene glycol alginate is an insecticidal composition containing an active component A and an active component B, wherein the active component A is propylene glycol alginate, the component B is any one selected from imidacloprid, acetamiprid, dicyclanil and ethiprole, and the weight ratio of the active component A to the active component B is 1:80-60:1. The insecticidal composition has synergic effect on multiple insects harmful to agriculture production, helps to reduce pesticide use amount, reduce pesticide residue on crops and mitigate environmental pollution, and is safe to people and livestock, good in environment compatibility and insusceptible to arousing the drug resistance in the insects.
Description
Technical field
The invention belongs to technical field of pesticide, relate to a kind of application of Pesticidal combination on crop pests containing propylene glycol alginate.
Background technology
Propylene glycol alginate (Propylene glycol alginate) molecular formula: (C
9h
14o
7) n, be the emulsified suspension be made up through emulsion process of marine algae extract, have contact toxicity to insect.
But 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 to prevent and treat the very common method of 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 synergy to lack, especially synergistic effect clearly, very high composite just less of co-toxicity coefficient.Study very much through the composite of inventor, find propylene glycol alginate and Imidacloprid, Acetamiprid, CGA 183893, second worm nitrile is composite after can produce good synergistic effect, and not yet open about the relevant report that propylene glycol alginate and Imidacloprid, Acetamiprid, CGA 183893, second worm nitrile are composite.
Summary of the invention
The object of the invention is to propose to have synergistic function, use cost is low, preventive effect the is good Pesticidal combination containing propylene glycol alginate.
A kind of Pesticidal combination containing propylene glycol alginate, containing active components A and active component B, it is characterized in that: the weight ratio of active components A and active component B is 1 ︰ 80 ~ 60 ︰ 1, described active components A is selected from propylene glycol alginate, active component B is selected from Imidacloprid, Acetamiprid, CGA 183893, one in second worm nitrile, active components A and the preferred weight ratio of active component B are 1 ︰ 60 ~ 40 ︰ 1, the weight ratio being more preferably propylene glycol alginate and Imidacloprid is 1 ︰ 30 ~ 5 ︰ 1, the weight ratio of propylene glycol alginate and Acetamiprid is 1 ︰ 30 ~ 10 ︰ 1, the weight ratio of propylene glycol alginate and CGA 183893 is 1 ︰ 30 ~ 10 ︰ 1, the weight ratio of propylene glycol alginate and second worm nitrile is 1 ︰ 30 ~ 5 ︰ 1, the weight ratio most preferably being propylene glycol alginate and Imidacloprid is 1 ︰ 20 ~ 1 ︰ 1, the weight ratio of propylene glycol alginate and Acetamiprid is 1 ︰ 15 ~ 5 ︰ 1, the weight ratio of propylene glycol alginate and CGA 183893 is 1 ︰ 15 ~ 5 ︰ 1, and the weight ratio of propylene glycol alginate and second worm nitrile is 1 ︰ 20 ~ 1 ︰ 1.
The described Pesticidal combination containing propylene glycol alginate is for preventing and treating the application of crop pests, and described crops comprise cereal crops, legume crop, fiber crop, sugar [yielding, melon crop, fruits crop, dry fruit crop, hobby crop, root crop, oil crop, flower crop, medicinal crop, crop, green manure pasture crop; Described insect comprises aleyrodid, plant hopper, leafhopper, aphid, leaf miner, pear sucker, thrips, flea beetle, striped rice borer, paddy stem borer, rice leaf roller, peach fruit borer, leaf roller, beet armyworm, cotton boll resemble, chrysomelid, stinkbug, locust.
The weight ratio of active components A, active component B is 1 ︰ 80 ~ 60 ︰ 1.In usual composition, the weight percentage of active component is 0.5% ~ 90% of gross weight, is preferably 5% ~ 80%.According to different preparation types, active component content scope is different.Usually, liquid preparation contains the active substance of by weight 1% ~ 70%, is preferably 5% ~ 50%; Solid pharmaceutical preparation contains the active substance of by weight 5% ~ 80%, is preferably 10% ~ 80%.
At least containing a kind of surfactant in Pesticidal combination of the present invention, the dispersion of active component in water when being beneficial to use.Surface-active contents is 5% ~ 30% of total formulation weight amount, and surplus is solid or liquid diluent.
Surfactant selected by Pesticidal combination of the present invention is known in those skilled in the art: can be selected from one or more in dispersant, wetting agent, binding agent or defoamer.According to different dosage form, in preparation, disintegrant known in those skilled in the art, antifreeze etc. can also be contained.
Pesticidal combination 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, then add surfactant as one or more in dispersant, stabilizing agent, wetting agent, binding agent, defoamer etc.
Pesticidal combination of the present invention, can be processed into acceptable formulation on any agricultural chemicals on demand, wherein more excellent formulation is: wetting powder, water dispersible granules, suspending agent, aqueous emulsion, microemulsion, suspension emulsion, microcapsule suspending agent, microcapsule suspension-suspendinagent agent.
Composition comprises following constituent content when making wetting powder: active components A 0.1% ~ 60%, active component B0.1% ~ 80%, dispersant 2% ~ 10%, wetting agent 2% ~ 10%, filler surplus.
Composition comprises following constituent content when making water dispersible granules: active components A 0.1% ~ 60%, active component B 0.1% ~ 80%, dispersant 3% ~ 12%, wetting agent 1% ~ 8%, disintegrant 1% ~ 10%, binding agent 0 ~ 8%, filler surplus.
Composition comprises following constituent content when making suspending agent: active components A 0.1% ~ 50%, active component B 0.1% ~ 50%, dispersant 2% ~ 10%, wetting agent 2% ~ 10%, defoamer 0.01% ~ 2%, thickener 0 ~ 2%, antifreeze 0 ~ 8%, deionized water add to 100%.
Composition comprises following constituent content when making aqueous emulsion: active components A 0.1% ~ 50%, active component B 0.1% ~ 50%, solvent 1% ~ 30%, emulsifier 1% ~ 15%, antifreeze 0 ~ 8%, thickener 0 ~ 2%, defoamer 0.01% ~ 2%, deionized water add to 100%.
Composition comprises following constituent content when making microemulsion: active components A 0.1% ~ 50%, active component B 0.1% ~ 50%, solvent 1% ~ 20%, emulsifier 3% ~ 25%, antifreeze 0 ~ 8%, defoamer 0.01% ~ 2%, deionized water add to 100%.
Composition comprises following constituent content when making suspension emulsion: active components A 0.1% ~ 50%, active component B 0.1% ~ 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%.
Composition comprises following constituent content when making microcapsule suspending agent: active components A 0.1% ~ 50%, active component B 0.1% ~ 50%, macromolecule cyst material 2% ~ 10%, dispersant 1% ~ 10%, solvent 1% ~ 10%, emulsifier 1% ~ 7%, defoamer 0.01% ~ 2%, pH adjusting agent 0.01% ~ 5%, deionized water add to 100%.
Composition comprises following constituent content when making microcapsule suspension-suspendinagent agent: active components A 0.1% ~ 50%, active component B 0.1% ~ 50%, macromolecule cyst material 2% ~ 12%, dispersant 1% ~ 12%, wetting agent 1% ~ 8%, 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:
Aqueous emulsion the key technical indexes of the present invention:
Microemulsion the key technical indexes of the present invention:
Suspension emulsion the key technical indexes of the present invention:
Microcapsule suspending agent the key technical indexes of the present invention:
Microcapsule suspension-suspendinagent agent the key technical indexes of the present invention:
The invention has the advantages that:
(1) propylene glycol alginate and Imidacloprid, Acetamiprid, CGA 183893, second worm nitrile composite after, there is obvious synergy and lasting effect, (2) to cereal crops, legume crop, fiber crop, sugar [yielding, melon crop, fruits crop, dry fruit crop, hobby crop, root crop, oil crop, flower crop, medicinal crop, crop, the aleyrodid of green manure pasture crop, plant hopper, leafhopper, aphid, leaf miner, pear sucker, thrips, flea beetle, striped rice borer, paddy stem borer, rice leaf roller, peach fruit borer, leaf roller, beet armyworm, cotton boll resembles, chrysomelid, stinkbug, locusts etc. all have greater activity, (3) decrease pesticide usage amount, reduce the residual quantity of agricultural chemicals on crop, alleviate 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
Example 1 ~ 12 wetting powder
Propylene glycol alginate, active component B, dispersant, wetting agent, filler are mixed in mixed cylinder, mixes again after airslide disintegrating mill is pulverized, wetting powder product of the present invention can be obtained, specifically in table 1,2.
Table 1 example 1 ~ 6 component and content
Table 2 example 7 ~ 12 component and content
Example 13 ~ 24 water dispersible granules
Propylene glycol alginate, active component B, dispersant, wetting agent, disintegrant, filler etc. are obtained together the particle diameter needed through air-flow crushing, then add other auxiliary agents such as binding agent (can add and can not add), obtain granulation materials.Item is quantitatively sent in fluidized bed granulating dryer through granulating and after drying, water dispersible granules product of the present invention can being obtained, specifically in table 3,4.
Table 3 example 13 ~ 18 component and content
Table 4 example 19 ~ 24 component and content
Example 25 ~ 36 suspending agent
By dispersant, wetting agent, defoamer, thickener (can add and can not add), antifreeze (can add and can not add), mix through high speed shear, add propylene glycol alginate, 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 obtain suspending agent product of the present invention, specifically in table 5,6.
Table 5 example 25 ~ 30 component and content
Table 6 example 31 ~ 36 component and content
Example 37 ~ 42 aqueous emulsion
Propylene glycol alginate, active component B, solvent, emulsifier are added together, make to be dissolved into homogeneous oil phase; Deionized water, antifreeze (can add and can not add), thickener (can add and can not add), defoamer are mixed, becomes homogeneous aqueous phase.Under high velocity agitation, aqueous phase is added oil phase, surplus deionized water is supplied; Aqueous emulsion product of the present invention can be obtained, specifically in table 7.
Table 7 example 37 ~ 42 component and content
Example 43 ~ 48 microemulsion
Propylene glycol alginate, active component B are dissolved in and are equipped with in the homogenizer of solvent, emulsifier, antifreeze (can add and can not add), defoamer are joined in the homogenizer that above-mentioned solution is housed, surplus deionized water gives strong mixing and homogenize after supplying, finally obtain the microemulsion product of the present invention that clear appearance is transparent.Specifically in table 8.
Table 8 example 43 ~ 48 component and content
Example 49 ~ 54 suspension emulsion
Dispersant, defoamer, thickener (can add and can not add), antifreeze (can add and can not add) are mixed through high speed shear, add propylene glycol alginate, ball milling 2 ~ 3 hours in ball mill, make diameter of particle all below 5 μm, obtained propylene glycol alginate suspending agent, then by active component B, emulsifier, solvent and the direct emulsification of various auxiliary agent high speed agitators in suspending agent, obtained suspension emulsion product of the present invention.Specifically in table 9.
Table 9 example 49 ~ 54 component and content
Imidacloprid, Acetamiprid, CGA 183893, second worm nitrile in table 1 ~ 9 are exchanged, can novel formulation be obtained.
Example 55 ~ 57 microcapsule suspending agent
By propylene glycol alginate, active component B, macromolecule cyst material, solvent, make to be dissolved into homogeneous oil phase, in a shear condition, oil phase is joined in the aqueous phase solution containing emulsifier, pH adjusting agent, dispersant, defoamer, 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, specifically in table 10.
Table 10 example 55 ~ 57 component and content
Example 58 ~ 60 microcapsule suspension-suspendinagent agent
By active component B, macromolecule cyst material, solvent, make to be dissolved into homogeneous oil phase, oil phase is joined in a shear condition in the aqueous phase solution containing emulsifier, pH adjusting agent, make finely disseminated microcapsule suspending agent.Defoamer, thickener (can add and can not add) are mixed through high speed shear, add propylene glycol alginate, ball milling 2 ~ 3 hours in ball mill, make diameter of particle all below 5 μm, obtained suspending agent, then join in the aqueous phase solution of micro-capsule suspension by suspending agent, deionized water supplies surplus, make the finely disseminated microcapsule suspension-suspendinagent agent product of the present composition, specifically in table 11.
The each component of table 11 embodiment 58 ~ 60 and weight portion
The embodiment of the present invention is the method adopting 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 beaker respectively for subsequent use.Adopt the method connecing worm after first soaking leaf, take out after the blade of the same size not contacting any medicament is soaked 5s in the liquid configured, naturally dry, put into insect box, then connect for examination larva, raise under 25 DEG C of conditions, often process and repeat for 3 times, often repeating examination borer population used is 50, establishes blank simultaneously, checks dead borer population in 72h, calculate lethality and corrected mortality, try to achieve virulence regression equation and calculate LC50 value.If contrast lethality is greater than 10%, be then 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), draws virulence regression equation, and calculate the value of often kind of medicament thus with method of least squares.Co-toxicity coefficient CTC is calculated according to the abundant equation of Sun Yun.Computing formula following (take propylene glycol alginate as standard agent, its toxicity index is 100):
TI × the P of theoretical toxicity index (the TTI)=propylene glycol alginate of M
propylene glycol alginatetI × the P of+effective active composition B
effective active composition B
In formula: M is the mixture of different ratio
P
effective active composition Bfor the ratio that effective active composition B is shared in the composition
P
propylene glycol alginatefor the ratio that propylene glycol alginate is shared in the composition
B is selected from the one in Imidacloprid, Acetamiprid, CGA 183893, second worm nitrile.
Application Example two:
For examination insect: tomato trialeurodes vaporariorum
Test medicine provides by Shaanxi Meibang Pesticide Co., Ltd..
Experimental scheme: through effective lethal concentration scope of preliminary experiment determination propylene glycol alginate and the former medicine of Imidacloprid and the two different ratio mixture.
Toxicity test result
Table 12 propylene glycol alginate and the composite toxicity test analysis of results table to tomato trialeurodes vaporariorum of Imidacloprid
| Reagent agent | Proportioning | LC 50(ug/mL) | Co-toxicity coefficient (CTC) |
| Propylene glycol alginate | - | 0.22 | - |
| Imidacloprid | - | 1.53 | - |
| Algae acid propylene glycol ester ︰ Imidacloprid | 1∶80 | 0.79 | 180.41 |
| Algae acid propylene glycol ester ︰ Imidacloprid | 1∶60 | 0.70 | 199.13 |
| Algae acid propylene glycol ester ︰ Imidacloprid | 1∶40 | 0.62 | 215.48 |
| Algae acid propylene glycol ester ︰ Imidacloprid | 1∶30 | 0.56 | 229.19 |
| Algae acid propylene glycol ester ︰ Imidacloprid | 1∶20 | 0.50 | 238.40 |
| Algae acid propylene glycol ester ︰ Imidacloprid | 1∶10 | 0.40 | 248.16 |
| Algae acid propylene glycol ester ︰ Imidacloprid | 1∶7 | 0.34 | 257.98 |
| Algae acid propylene glycol ester ︰ Imidacloprid | 1∶5 | 0.31 | 247.71 |
| Algae acid propylene glycol ester ︰ Imidacloprid | 1∶1 | 0.16 | 240.43 |
| Algae acid propylene glycol ester ︰ Imidacloprid | 5∶1 | 0.11 | 233.29 |
| Algae acid propylene glycol ester ︰ Imidacloprid | 10∶1 | 0.11 | 216.88 |
| Algae acid propylene glycol ester ︰ Imidacloprid | 20∶1 | 0.11 | 208.50 |
| Algae acid propylene glycol ester ︰ Imidacloprid | 40∶1 | 0.12 | 187.24 |
| Algae acid propylene glycol ester ︰ Imidacloprid | 60∶1 | 0.13 | 171.64 |
As shown in Table 12, propylene glycol alginate and the composite proportioning of preventing and treating tomato trialeurodes vaporariorum of Imidacloprid are when 1 ︰ 80 ~ 60 ︰ 1, co-toxicity coefficient is all greater than 120, both explanations mixture in 1 ︰ 80 ~ 60 ︰ 1 scope all shows synergistic effect, when the proportioning of propylene glycol alginate and Imidacloprid is at 1 ︰ 30 ~ 5 ︰ 1, synergistic effect is more outstanding, co-toxicity coefficient is all greater than 229, testing through applicant the optimum ratio finding propylene glycol alginate and Imidacloprid is 5:1, 1:1, 1:5, 1:6, 1:7, 1:8, 1:9, 1:10, 1:11, 1:12, 1:13, 1:14, 1:15, 1:16, 1:17, 1:18, 1:19, 1:20, 1:21, 1:22, 1:23, 1:24, 1:25, 1:30, wherein when propylene glycol alginate and Imidacloprid weight ratio are 1 ︰ 7, co-toxicity coefficient is maximum, synergistic effect is the most obvious.
Application Example three
For examination insect: wheat aphid
Test medicine provides by Shaanxi Meibang Pesticide Co., Ltd..
Experimental scheme: through effective lethal concentration scope of preliminary experiment determination propylene glycol alginate and the former medicine of Acetamiprid and the two different ratio mixture.
Table 13 propylene glycol alginate and the composite toxicity test analysis of results table to wheat aphid of Acetamiprid
| Reagent agent | Proportioning | LC 50(ug/mL) | Co-toxicity coefficient (CTC) |
| Propylene glycol alginate | - | 0.25 | - |
| Acetamiprid | - | 0.73 | - |
| Algae acid propylene glycol ester ︰ Acetamiprid | 1∶80 | 0.38 | 187.66 |
| Algae acid propylene glycol ester ︰ Acetamiprid | 1∶60 | 0.35 | 202.21 |
| Algae acid propylene glycol ester ︰ Acetamiprid | 1∶40 | 0.32 | 217.92 |
| Algae acid propylene glycol ester ︰ Acetamiprid | 1∶30 | 0.30 | 229.14 |
| Algae acid propylene glycol ester ︰ Acetamiprid | 1∶15 | 0.27 | 241.40 |
| Algae acid propylene glycol ester ︰ Acetamiprid | 1∶5 | 0.22 | 251.38 |
| Algae acid propylene glycol ester ︰ Acetamiprid | 1∶3 | 0.19 | 259.60 |
| Algae acid propylene glycol ester ︰ Acetamiprid | 1∶1 | 0.15 | 248.30 |
| Algae acid propylene glycol ester ︰ Acetamiprid | 5∶1 | 0.12 | 233.97 |
| Algae acid propylene glycol ester ︰ Acetamiprid | 10∶1 | 0.12 | 221.58 |
| Algae acid propylene glycol ester ︰ Acetamiprid | 20∶1 | 0.12 | 215.07 |
| Algae acid propylene glycol ester ︰ Acetamiprid | 40∶1 | 0.13 | 195.44 |
| Algae acid propylene glycol ester ︰ Acetamiprid | 60∶1 | 0.14 | 180.52 |
As shown in Table 13, the proportioning of propylene glycol alginate and the composite control wheat aphid of Acetamiprid is when 1 ︰ 80 ~ 60 ︰ 1, co-toxicity coefficient is all greater than 120, both explanations mixture in 1 ︰ 80 ~ 60 ︰ 1 scope all shows synergistic effect, when the proportioning of propylene glycol alginate and Acetamiprid is at 1 ︰ 30 ~ 10 ︰ 1, synergistic effect is more outstanding, co-toxicity coefficient is all greater than 220, testing through applicant the optimum ratio finding propylene glycol alginate and Acetamiprid is 10:1, 5:1, 1:1, 1:5, 1:6, 1:7, 1:8, 1:9, 1:10, 1:11, 1:12, 1:13, 1:14, 1:15, 1:16, 1:17, 1:18, 1:19, 1:20, 1:21, 1:22, 1:23, 1:24, 1:25, 1:30, wherein when propylene glycol alginate and Acetamiprid weight ratio are 1 ︰ 3, co-toxicity coefficient is maximum, synergistic effect is the most obvious.
Application Example four
For examination insect: water rice hopper
Test medicine provides by Shaanxi Meibang Pesticide Co., Ltd..
Experimental scheme: through effective lethal concentration scope of preliminary experiment determination propylene glycol alginate and the former medicine of CGA 183893 and the two different ratio mixture
Table 14 propylene glycol alginate and the composite toxicity test analysis of results table to water rice hopper of CGA 183893
| Reagent agent | Proportioning | LC 50(ug/mL) | Co-toxicity coefficient (CTC) |
| Propylene glycol alginate | - | 0.28 | - |
| CGA 183893 | - | 0.67 | - |
| Algae acid propylene glycol ester ︰ CGA 183893 | 1∶80 | 0.38 | 173.34 |
| Algae acid propylene glycol ester ︰ CGA 183893 | 1∶60 | 0.35 | 187.16 |
| Algae acid propylene glycol ester ︰ CGA 183893 | 1∶40 | 0.31 | 209.03 |
| Algae acid propylene glycol ester ︰ CGA 183893 | 1∶30 | 0.29 | 221.10 |
| Algae acid propylene glycol ester ︰ CGA 183893 | 1∶15 | 0.26 | 237.06 |
| Algae acid propylene glycol ester ︰ CGA 183893 | 1∶5 | 0.22 | 247.17 |
| Algae acid propylene glycol ester ︰ CGA 183893 | 1∶3 | 0.20 | 248.48 |
| Algae acid propylene glycol ester ︰ CGA 183893 | 1∶1 | 0.16 | 246.84 |
| Algae acid propylene glycol ester ︰ CGA 183893 | 5∶1 | 0.13 | 238.53 |
| Algae acid propylene glycol ester ︰ CGA 183893 | 10∶1 | 0.13 | 227.42 |
| Algae acid propylene glycol ester ︰ CGA 183893 | 20∶1 | 0.14 | 205.70 |
| Algae acid propylene glycol ester ︰ CGA 183893 | 40∶1 | 0.15 | 189.35 |
| Algae acid propylene glycol ester ︰ CGA 183893 | 60∶1 | 0.16 | 176.69 |
As shown in Table 14, the proportioning of propylene glycol alginate and the composite water prevention rice fulgorid of CGA 183893 is when 1 ︰ 80 ~ 60 ︰ 1, co-toxicity coefficient is all greater than 120, both explanations mixture in 1 ︰ 80 ~ 60 ︰ 1 scope all shows synergistic effect, when the proportioning of propylene glycol alginate and CGA 183893 is at 1 ︰ 30 ~ 10 ︰ 1, synergistic effect is more outstanding, co-toxicity coefficient is all greater than 220, testing through applicant the optimum ratio finding propylene glycol alginate and CGA 183893 is 10:1, 5:1, 1:1, 1:5, 1:6, 1:7, 1:8, 1:9, 1:10, 1:11, 1:12, 1:13, 1:14, 1:15, 1:16, 1:17, 1:18, 1:19, 1:20, 1:21, 1:22, 1:23, 1:24, 1:25, 1:30, wherein when propylene glycol alginate and CGA 183893 weight ratio are 1 ︰ 5, co-toxicity coefficient is maximum, synergistic effect is the most obvious.
Application Example five
For examination insect: rice hoppers
Test medicine provides by Shaanxi Meibang Pesticide Co., Ltd..
Experimental scheme: through effective lethal concentration scope of preliminary experiment determination propylene glycol alginate and the former medicine of second worm nitrile and the two different ratio mixture.
Table 15 propylene glycol alginate and the composite toxicity test analysis of results table to rice hoppers of second worm nitrile
| Reagent agent | Proportioning | LC 50(ug/mL) | Co-toxicity coefficient (CTC) |
| Propylene glycol alginate | - | 0.33 | - |
| Second worm nitrile | - | 2.24 | - |
| Algae acid propylene glycol ester ︰ second worm nitrile | 1∶80 | 1.12 | 186.66 |
| Algae acid propylene glycol ester ︰ second worm nitrile | 1∶60 | 1.02 | 200.58 |
| Algae acid propylene glycol ester ︰ second worm nitrile | 1∶40 | 0.93 | 211.06 |
| Algae acid propylene glycol ester ︰ second worm nitrile | 1∶30 | 0.83 | 227.42 |
| Algae acid propylene glycol ester ︰ second worm nitrile | 1∶20 | 0.73 | 240.55 |
| Algae acid propylene glycol ester ︰ second worm nitrile | 1∶10 | 0.59 | 248.77 |
| Algae acid propylene glycol ester ︰ second worm nitrile | 1∶7 | 0.51 | 254.84 |
| Algae acid propylene glycol ester ︰ second worm nitrile | 1∶5 | 0.46 | 247.86 |
| Algae acid propylene glycol ester ︰ second worm nitrile | 1∶1 | 0.24 | 239.69 |
| Algae acid propylene glycol ester ︰ second worm nitrile | 5∶1 | 0.17 | 226.27 |
| Algae acid propylene glycol ester ︰ second worm nitrile | 10∶1 | 0.17 | 210.43 |
| Algae acid propylene glycol ester ︰ second worm nitrile | 20∶1 | 0.17 | 202.33 |
| Algae acid propylene glycol ester ︰ second worm nitrile | 40∶1 | 0.18 | 187.23 |
| Algae acid propylene glycol ester ︰ second worm nitrile | 60∶1 | 0.19 | 176.15 |
As shown in Table 15, propylene glycol alginate and the composite proportioning of preventing and treating rice hoppers of second worm nitrile are when 1 ︰ 80 ~ 60 ︰ 1, co-toxicity coefficient is all greater than 120, both explanations mixture in 1 ︰ 80 ~ 60 ︰ 1 scope all shows synergistic effect, when the proportioning of propylene glycol alginate and second worm nitrile is at 1 ︰ 30 ~ 5 ︰ 1, synergistic effect is more outstanding, co-toxicity coefficient is all greater than 225, testing through applicant the optimum ratio finding propylene glycol alginate and second worm nitrile is 5:1, 1:1, 1:5, 1:6, 1:7, 1:8, 1:9, 1:10, 1:11, 1:12, 1:13, 1:14, 1:15, 1:16, 1:17, 1:18, 1:19, 1:20, 1:21, 1:22, 1:23, 1:24, 1:25, 1:30, wherein when propylene glycol alginate and second worm nitrile weight ratio are 1 ︰ 7, co-toxicity coefficient is maximum, synergistic effect is the most obvious.
Find through test: propylene glycol alginate and active component B composite after the aleyrodid in various crop, plant hopper, leafhopper, aphid, leaf miner, pear sucker, thrips, flea beetle, striped rice borer, paddy stem borer, rice leaf roller, peach fruit borer, leaf roller, beet armyworm, cotton boll are resembled, chrysomelid, stinkbug, locust control have obvious synergistic effect, co-toxicity coefficient is all more than 120.
Test of pesticide effectiveness part test medicament is researched and developed by Shaanxi Meibang Pesticide Co., Ltd., is provided, contrast medicament 0.12% propylene glycol alginate suspending agent (commercial), 10% imidacloprid wettable powder (commercial), 3% acetamiprid EC (commercial), 10% CGA 183893 suspending agent (autogamy), 100g/L second worm nitrile suspending agent (commercial).
Application Example six propylene glycol alginate and active component B and the composite control tomato trialeurodes vaporariorum test of pesticide effectiveness thereof
This test arrangement is at Xian District, Shanxi Province suburban area, and investigation tomato trialeurodes vaporariorum insect pest index before medicine, in the dispenser of insect pest initial stage of origination, 3 days, 7 days, 15 days investigation insect pest indexes after dispenser also calculate preventive effect.Result of the test is as follows:
Table 16 propylene glycol alginate and active component B and the composite control tomato trialeurodes vaporariorum test of pesticide effectiveness thereof
As can be seen from Table 16, propylene glycol alginate and active component B composite after can effectively prevent and treat tomato trialeurodes vaporariorum, 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 seven propylene glycol alginate and active component B and compositely prevent and treat the rice hoppers test of pesticide effectiveness
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, 10 days, 20 days, 30 days investigation insect pest indexes after dispenser also calculate preventive effect.Result of the test is as follows:
Table 17 propylene glycol alginate and active component B and compositely prevent and treat the rice hoppers test of pesticide effectiveness
As can be seen from Table 17, propylene glycol alginate and active component B composite after effectively can prevent and treat rice hoppers, 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 propylene glycol alginate and active component B and the composite control cotton cotton bollworm test of pesticide effectiveness thereof
This test arrangement is in Jingyang County, Shaanxi Province, and investigation cotton cotton boll insect pest index before medicine, in the dispenser of insect pest initial stage of origination, 3 days, 7 days, 15 days investigation insect pest indexes after dispenser also calculate preventive effect.Result of the test is as follows:
Table 18 propylene glycol alginate and active component B and the composite control cotton cotton bollworm test of pesticide effectiveness thereof
As can be seen from Table 18, propylene glycol alginate and active component B composite after can effectively prevent and treat cotton cotton bollworm, 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 nine propylene glycol alginate and active component B and the composite control wheat aphid test of pesticide effectiveness thereof
This test arrangement is at Shaanxi Province's Weinan City, and investigation wheat aphid insect pest index before medicine, in the dispenser of insect pest initial stage of origination, 3 days, 7 days, 15 days investigation insect pest indexes after dispenser also calculate preventive effect.Result of the test is as follows:
Table 19 propylene glycol alginate and active component B and the composite control wheat aphid test of pesticide effectiveness thereof
As can be seen from Table 19, propylene glycol alginate and active component B composite after effectively can prevent and treat wheat aphid, 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 propylene glycol alginate and active component B and the composite control Laphygma exigua Hubner test of pesticide effectiveness thereof
This test arrangement is in Xi'an City, Shanxi Province, and investigation Laphygma exigua Hubner insect pest index before medicine, in the dispenser of insect pest initial stage of origination, 3 days, 7 days, 15 days investigation insect pest indexes after dispenser also calculate preventive effect.Result of the test is as follows:
Table 20 propylene glycol alginate and active component B and the composite control Laphygma exigua Hubner test of pesticide effectiveness thereof
As can be seen from Table 20, propylene glycol alginate and active component B composite after effectively can prevent and treat Laphygma exigua Hubner, 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 11 propylene glycol alginate 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 investigation tea tree tea lesser leafhopper insect pest index before medicine, in the dispenser of insect pest initial stage of origination, 10 days, 20 days, 30 days investigation insect pest indexes after dispenser also calculate preventive effect.Result of the test is as follows:
Table 21 propylene glycol alginate and active component B and the composite control tea tree tea lesser leafhopper test of pesticide effectiveness thereof
As can be seen from Table 21, propylene glycol alginate and active component B composite after 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.
After draw through tests different local throughout the country, the preventive effect of the common insect pests such as propylene glycol alginate and Imidacloprid, Acetamiprid, CGA 183893, second worm nitrile be composite to be resembled afterwards to the aleyrodid in various crop, plant hopper, leafhopper, aphid, leaf miner, pear sucker, thrips, flea beetle, striped rice borer, paddy stem borer, rice leaf roller, peach fruit borer, leaf roller, beet armyworm, cotton boll, chrysomelid, stinkbug, locust is all more than 95%, be better than single dose preventive effect, synergistic effect is obvious.
Claims (6)
1. the Pesticidal combination containing propylene glycol alginate, containing active components A and active component B, it is characterized in that: the weight ratio of active components A and active component B is 1 ︰ 80 ~ 60 ︰ 1, and described active components A is propylene glycol alginate, and active component B is selected from the one in Imidacloprid, Acetamiprid.
2. the Pesticidal combination containing propylene glycol alginate according to claim 1, is characterized in that: the weight ratio of active components A and active component B is 1 ︰ 60 ~ 40 ︰ 1.
3. the Pesticidal combination containing propylene glycol alginate according to claim 2, is characterized in that:
The weight ratio of propylene glycol alginate and Imidacloprid is 1 ︰ 30 ~ 5 ︰ 1;
The weight ratio of propylene glycol alginate and Acetamiprid is 1 ︰ 30 ~ 10 ︰ 1.
4. the Pesticidal combination containing propylene glycol alginate according to any one of claim 1 to 3, is characterized in that: composition makes wetting powder, water dispersible granules, suspending agent, aqueous emulsion, microemulsion, suspension emulsion, microcapsule suspending agent, microcapsule suspension-suspendinagent agent.
5. the Pesticidal combination containing propylene glycol alginate according to claim 4 is for preventing and treating the purposes of insect on crops.
6. purposes according to claim 5, is characterized in that: described insect comprises aleyrodid, plant hopper, leafhopper, aphid, leaf miner, pear sucker, thrips, flea beetle, striped rice borer, paddy stem borer, rice leaf roller, peach fruit borer, leaf roller, beet armyworm, cotton boll resemble, chrysomelid, stinkbug, locust.
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