CN103518730B - The Pesticidal combination of a kind of brominated worm benzamide and bishydrazide - Google Patents
The Pesticidal combination of a kind of brominated worm benzamide and bishydrazide Download PDFInfo
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- CN103518730B CN103518730B CN201210229639.8A CN201210229639A CN103518730B CN 103518730 B CN103518730 B CN 103518730B CN 201210229639 A CN201210229639 A CN 201210229639A CN 103518730 B CN103518730 B CN 103518730B
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- worm
- bromine
- benzamide
- active component
- bromine worm
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- KXDAEFPNCMNJSK-UHFFFAOYSA-N Benzamide Chemical compound NC(=O)C1=CC=CC=C1 KXDAEFPNCMNJSK-UHFFFAOYSA-N 0.000 title claims abstract description 202
- 230000000361 pesticidal effect Effects 0.000 title claims abstract description 17
- GDTBXPJZTBHREO-UHFFFAOYSA-N bromine Substances BrBr GDTBXPJZTBHREO-UHFFFAOYSA-N 0.000 claims abstract description 154
- 229910052794 bromium Inorganic materials 0.000 claims abstract description 154
- WKBOTKDWSSQWDR-UHFFFAOYSA-N Bromine atom Chemical compound [Br] WKBOTKDWSSQWDR-UHFFFAOYSA-N 0.000 claims abstract description 149
- 239000000203 mixture Substances 0.000 claims abstract description 37
- 241000238631 Hexapoda Species 0.000 claims abstract description 34
- 239000005917 Methoxyfenozide Substances 0.000 claims abstract description 33
- QCAWEPFNJXQPAN-UHFFFAOYSA-N methoxyfenozide Chemical compound COC1=CC=CC(C(=O)NN(C(=O)C=2C=C(C)C=C(C)C=2)C(C)(C)C)=C1C QCAWEPFNJXQPAN-UHFFFAOYSA-N 0.000 claims abstract description 32
- 239000000375 suspending agent Substances 0.000 claims description 23
- 239000003094 microcapsule Substances 0.000 claims description 14
- 239000003795 chemical substances by application Substances 0.000 claims description 13
- 241000426497 Chilo suppressalis Species 0.000 claims description 12
- 241000255967 Helicoverpa zea Species 0.000 claims description 12
- 241000256247 Spodoptera exigua Species 0.000 claims description 12
- 239000000839 emulsion Substances 0.000 claims description 12
- 241000500437 Plutella xylostella Species 0.000 claims description 8
- 239000000725 suspension Substances 0.000 claims description 7
- 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
- 241000665051 Chilo sacchariphagus indicus Species 0.000 claims description 5
- 241000008892 Cnaphalocrocis patnalis Species 0.000 claims description 5
- 241001517923 Douglasiidae Species 0.000 claims description 5
- 241001046947 Ectropis obliqua Species 0.000 claims description 5
- 240000001307 Myosotis scorpioides Species 0.000 claims description 5
- 241001525802 Phyllonorycter pomonella Species 0.000 claims description 5
- 241000255969 Pieris brassicae Species 0.000 claims description 5
- 241000985245 Spodoptera litura Species 0.000 claims description 5
- 241000255901 Tortricidae Species 0.000 claims description 5
- 229940042795 hydrazides for tuberculosis treatment Drugs 0.000 abstract description 91
- YLQBMQCUIZJEEH-UHFFFAOYSA-N Furan Chemical compound C=1C=COC=1 YLQBMQCUIZJEEH-UHFFFAOYSA-N 0.000 abstract description 63
- 239000005937 Tebufenozide Substances 0.000 abstract description 35
- QYPNKSZPJQQLRK-UHFFFAOYSA-N tebufenozide Chemical compound C1=CC(CC)=CC=C1C(=O)NN(C(C)(C)C)C(=O)C1=CC(C)=CC(C)=C1 QYPNKSZPJQQLRK-UHFFFAOYSA-N 0.000 abstract description 35
- 229910052801 chlorine Inorganic materials 0.000 abstract description 32
- 239000000460 chlorine Substances 0.000 abstract description 32
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 abstract description 31
- 208000002474 Tinea Diseases 0.000 abstract description 30
- 241000893966 Trichophyton verrucosum Species 0.000 abstract description 30
- 239000003814 drug Substances 0.000 abstract description 30
- 241000607479 Yersinia pestis Species 0.000 abstract description 27
- 230000002195 synergetic effect Effects 0.000 abstract description 22
- 239000000575 pesticide Substances 0.000 abstract description 18
- 229940079593 drug Drugs 0.000 abstract description 8
- 239000003905 agrochemical Substances 0.000 abstract description 4
- 238000012271 agricultural production Methods 0.000 abstract description 2
- 150000001875 compounds Chemical class 0.000 abstract description 2
- 230000007613 environmental effect Effects 0.000 abstract description 2
- 238000003912 environmental pollution Methods 0.000 abstract description 2
- 244000144977 poultry Species 0.000 abstract description 2
- 230000036039 immunity Effects 0.000 abstract 1
- 238000012360 testing method Methods 0.000 description 51
- 239000002131 composite material Substances 0.000 description 43
- 230000003449 preventive effect Effects 0.000 description 24
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 18
- 239000013530 defoamer Substances 0.000 description 14
- 238000011835 investigation Methods 0.000 description 14
- 239000002270 dispersing agent Substances 0.000 description 13
- 239000012071 phase Substances 0.000 description 13
- 239000008367 deionised water Substances 0.000 description 12
- 229910021641 deionized water Inorganic materials 0.000 description 12
- 239000003995 emulsifying agent Substances 0.000 description 10
- 239000002904 solvent Substances 0.000 description 10
- 230000002528 anti-freeze Effects 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
- 241001347511 Carposina sasakii Species 0.000 description 7
- 229920000742 Cotton Polymers 0.000 description 7
- 206010067482 No adverse event Diseases 0.000 description 7
- 239000000463 material Substances 0.000 description 6
- 238000000034 method Methods 0.000 description 6
- 231100000820 toxicity test Toxicity 0.000 description 6
- 206010011732 Cyst Diseases 0.000 description 5
- 238000004458 analytical method Methods 0.000 description 5
- 239000008346 aqueous phase Substances 0.000 description 5
- 239000003153 chemical reaction reagent Substances 0.000 description 5
- 208000031513 cyst Diseases 0.000 description 5
- 238000002474 experimental method Methods 0.000 description 5
- 231100000636 lethal dose Toxicity 0.000 description 5
- 229920002521 macromolecule Polymers 0.000 description 5
- 238000002360 preparation method Methods 0.000 description 5
- 241000254127 Bemisia tabaci Species 0.000 description 4
- 240000007124 Brassica oleracea Species 0.000 description 4
- 235000003899 Brassica oleracea var acephala Nutrition 0.000 description 4
- 235000011301 Brassica oleracea var capitata Nutrition 0.000 description 4
- 235000001169 Brassica oleracea var oleracea Nutrition 0.000 description 4
- 241000227653 Lycopersicon Species 0.000 description 4
- 235000007688 Lycopersicon esculentum Nutrition 0.000 description 4
- 241001525654 Phyllocnistis citrella Species 0.000 description 4
- 241000255972 Pieris <butterfly> Species 0.000 description 4
- 239000011230 binding agent Substances 0.000 description 4
- 235000013399 edible fruits Nutrition 0.000 description 4
- 239000000945 filler Substances 0.000 description 4
- 238000009472 formulation Methods 0.000 description 4
- 239000007788 liquid Substances 0.000 description 4
- 239000003002 pH adjusting agent Substances 0.000 description 4
- 239000002245 particle Substances 0.000 description 4
- 230000002265 prevention Effects 0.000 description 4
- 231100000419 toxicity Toxicity 0.000 description 4
- 230000001988 toxicity Effects 0.000 description 4
- 239000013543 active substance Substances 0.000 description 3
- 230000010165 autogamy Effects 0.000 description 3
- 238000000498 ball milling Methods 0.000 description 3
- 239000007884 disintegrant Substances 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 239000007787 solid Substances 0.000 description 3
- 239000004094 surface-active agent Substances 0.000 description 3
- 235000013311 vegetables Nutrition 0.000 description 3
- 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
- 108010057988 ecdysone receptor Proteins 0.000 description 2
- 210000003608 fece Anatomy 0.000 description 2
- 239000000835 fiber Substances 0.000 description 2
- 239000003630 growth substance 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
- 229920002101 Chitin Polymers 0.000 description 1
- 230000000996 additive effect Effects 0.000 description 1
- 238000013019 agitation Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 125000000950 dibromo group Chemical group Br* 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
- 230000032669 eclosion Effects 0.000 description 1
- 238000004945 emulsification Methods 0.000 description 1
- 238000005516 engineering process Methods 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
- 239000000833 heterodimer Substances 0.000 description 1
- 239000005556 hormone Substances 0.000 description 1
- 229940088597 hormone Drugs 0.000 description 1
- 230000006698 induction 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
- 238000003672 processing method Methods 0.000 description 1
- 108090000623 proteins and genes Proteins 0.000 description 1
- 238000002791 soaking Methods 0.000 description 1
- 239000003381 stabilizer Substances 0.000 description 1
- 238000010998 test method Methods 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
Landscapes
- Agricultural Chemicals And Associated Chemicals (AREA)
Abstract
The invention discloses the Pesticidal combination of a kind of brominated worm benzamide and bishydrazide, Pesticidal combination containing active components A and active component B, active components A is selected from bromine worm benzamide, active component B is selected from any one compound following: worm hydrazides, methoxyfenozide, furan tebufenozide, ring worm hydrazides, chlorine worm hydrazides, and the weight ratio of active components A and active component B is 1: 80 ~ 60: 1.The various pests of the present composition to harm agricultural production has synergistic effect, and decrease pesticide usage amount, reduce the residual quantity of agricultural chemicals on crop, alleviate environmental pollution, to person poultry safety, Environmental compatibility is good, and insect not easily develops immunity to drugs.
Description
Technical field
The invention belongs to technical field of pesticide, relate to the application of Pesticidal combination on crop pests of a kind of brominated worm benzamide and bishydrazide.
Background technology
Bishydrazide insect growth regulator, IGR is that the class developed successively is in recent years efficient, selectivity is strong, environment amenable insect growth regulator, IGR, its action target is the same with insect moulting hormones (20E), be incorporated into the heterodimer of ecdysone receptor (EcR)-superfluous valve albumen (USP), transcribing of induction insect early gene, but due to the sustainable existence of bishydrazide compounds in insect bodies, under making 20E there is not situation, event can not be carried out, as DOP Adecarboxylase (DDC) isogenic expression is obstructed, do not synthesize chitin, eclosion hormo can not discharge, finally make larva precocity decortication and dead.
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 bromine worm benzamide and worm hydrazides, methoxyfenozide, furan tebufenozide, ring worm hydrazides, chlorine worm hydrazides is composite after can produce good synergistic effect, and not yet open about the relevant report that bromine worm benzamide and worm hydrazides, methoxyfenozide, furan tebufenozide, ring worm hydrazides, chlorine worm hydrazides are composite.
Summary of the invention
The object of the invention is to propose to have the Pesticidal combination of synergistic function, use cost is low, preventive effect is good brominated worm benzamide and bishydrazide.
The Pesticidal combination of a kind of brominated worm benzamide and bishydrazide, 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 bromine worm benzamide, active component B is selected from worm hydrazides, methoxyfenozide, furan tebufenozide, ring worm hydrazides, one in chlorine worm hydrazides, active components A and the preferred weight ratio of active component B are 1 ︰ 60 ~ 40 ︰ 1, the weight ratio being more preferably bromine worm benzamide and worm hydrazides is 1 ︰ 40 ~ 5 ︰ 1, the weight ratio of bromine worm benzamide and methoxyfenozide is 1 ︰ 30 ~ 10 ︰ 1, the weight ratio of bromine worm benzamide and furan tebufenozide is 1 ︰ 30 ~ 5 ︰ 1, the weight ratio of bromine worm benzamide and ring worm hydrazides is 1 ︰ 30 ~ 10 ︰ 1, the weight ratio of bromine worm benzamide and chlorine worm hydrazides is 1 ︰ 30 ~ 5 ︰ 1, the weight ratio most preferably being bromine worm benzamide and worm hydrazides is 1 ︰ 30 ~ 1 ︰ 1, the weight ratio of bromine worm benzamide and methoxyfenozide is 1 ︰ 15 ~ 5 ︰ 1, the weight ratio of bromine worm benzamide and furan tebufenozide is 1 ︰ 20 ~ 1 ︰ 1, the weight ratio of bromine worm benzamide and ring worm hydrazides is 1 ︰ 15 ~ 5 ︰ 1, and the weight ratio of bromine worm benzamide and chlorine worm hydrazides is 1 ︰ 20 ~ 1 ︰ 1.
Described brominated worm benzamide and the Pesticidal combination of bishydrazide are 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 striped rice borer, paddy stem borer, rice leaf roller, aleyrodid, leaf miner, beet armyworm, diamond-back moth, cabbage caterpillar, tea geometrid, heart-eating worm, leaf roller, cotton bollworm, caterpillar, prodenia litura, apple leaf miner.
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 0.5% ~ 60%, active component B0.5% ~ 80%, dispersant 2% ~ 10%, wetting agent 2% ~ 10%, filler surplus.
Composition comprises following constituent content when making water dispersible granules: active components A 0.5% ~ 60%, active component B 0.5% ~ 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 0.5% ~ 50%, active component B 0.5% ~ 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 0.5% ~ 50%, active component B 0.5% ~ 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 0.5% ~ 50%, active component B 0.5% ~ 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 0.5% ~ 50%, active component B 0.5% ~ 50%, dispersant 2% ~ 10%, defoamer 0.01% ~ 2%, solvent 1% ~ 15%, thickener 0 ~ 2%, emulsifier 2% ~ 12%, antifreeze 0 ~ 8%, deionized water add to 100%.
Composition comprises following constituent content when making microcapsule suspending agent: active components A 0.5% ~ 50%, active component B 0.5% ~ 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 0.5% ~ 50%, active component B 0.5% ~ 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) bromine worm benzamide and worm hydrazides, methoxyfenozide, furan tebufenozide, ring worm hydrazides, chlorine worm hydrazides composite after, there is obvious synergy and lasting effect; (2) greater activity is all had to the striped rice borer, paddy stem borer, rice leaf roller, aleyrodid, leaf miner, beet armyworm, diamond-back moth, cabbage caterpillar, tea geometrid, heart-eating worm, leaf roller, cotton bollworm, caterpillar, prodenia litura, apple leaf miner etc. of 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; (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 ~ 16 wetting powder
Bromine worm benzamide, 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 1,2,3.
Table 1 example 15 component and content
Table 2 example 610 component and content
Table 3 example 1116 component and content
Example 17 ~ 32 water dispersible granules
Bromine worm benzamide, 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 4,5,6.
Table 4 example 17 ~ 21 component and content
Table 5 example 2226 component and content
Table 6 example 2732 component and content
Example 33 ~ 48 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 bromine worm benzamide, 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 7,8,9.
Table 7 example 33 ~ 37 component and content
Table 8 example 38 ~ 42 component and content
Table 9 example 43 ~ 48 component and content
Example 49 ~ 56 aqueous emulsion
Bromine worm benzamide, 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 10,11.
Table 10 example 49 ~ 52 component and content
Table 11 example 53 ~ 56 component and content
Example 57 ~ 64 microemulsion
Bromine worm benzamide, 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 12,13.
Table 12 example 57 ~ 60 component and content
Table 13 example 61 ~ 64 component and content
Example 65 ~ 72 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 bromine worm benzamide, ball milling 2 ~ 3 hours in ball mill, make diameter of particle all below 5 μm, obtained bromine worm benzamide 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 14,15.
Table 14 example 65 ~ 68 component and content
Table 15 example 69 ~ 72 component and content
Worm hydrazides, methoxyfenozide, furan tebufenozide, ring worm hydrazides, chlorine worm hydrazides in table 1 ~ 15 are exchanged, can novel formulation be obtained.
Example 73 ~ 75 microcapsule suspending agent
By bromine worm benzamide, 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 16.
Table 16 example 73 ~ 75 component and content
Example 76 ~ 78 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 bromine worm benzamide, 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 17.
The each component of table 17 embodiment 76 ~ 78 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 LC
50value.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 (with bromine worm benzamide for standard agent, its toxicity index is 100):
TI × the P of theoretical toxicity index (the TTI)=bromine worm benzamide of M
bromine worm benzamidetI × the P of+effective active composition B
effective active compositionb
In formula: M is the mixture of different ratio
P
effective active compositionb is the shared in the composition ratio of effective active composition B
P
bromine worm benzamidefor the ratio that bromine worm benzamide is shared in the composition
B is selected from the one in worm hydrazides, methoxyfenozide, furan tebufenozide, ring worm hydrazides, chlorine worm hydrazides.
Application Example two:
For examination insect: Laphygma exigua Hubner
Test medicine provides by Shaanxi Meibang Pesticide Co., Ltd..
Experimental scheme: through effective lethal concentration scope of preliminary experiment determination bromine worm benzamide and the former medicine of worm hydrazides and the two different ratio mixture.
Toxicity test result
Table 18 bromine worm benzamide and the composite toxicity test analysis of results table to Laphygma exigua Hubner of worm hydrazides
Reagent agent | Proportioning | LC 50(ug/mL) | Co-toxicity coefficient (CTC) |
Bromine worm benzamide | - | 0.63 | - |
Worm hydrazides | - | 8.72 | - |
Bromine worm Ben Jia Xian An ︰ worm hydrazides | 1∶80 | 2.37 | 193.27 |
Bromine worm Ben Jia Xian An ︰ worm hydrazides | 1∶60 | 2.15 | 207.71 |
Bromine worm Ben Jia Xian An ︰ worm hydrazides | 1∶40 | 1.91 | 222.78 |
Bromine worm Ben Jia Xian An ︰ worm hydrazides | 1∶20 | 1.58 | 236.86 |
Bromine worm Ben Jia Xian An ︰ worm hydrazides | 1∶10 | 1.23 | 248.46 |
Bromine worm Ben Jia Xian An ︰ worm hydrazides | 1∶8 | 1.09 | 258.27 |
Bromine worm Ben Jia Xian An ︰ worm hydrazides | 1∶5 | 0.93 | 248.78 |
Bromine worm Ben Jia Xian An ︰ worm hydrazides | 1∶1 | 0.47 | 237.93 |
Bromine worm Ben Jia Xian An ︰ worm hydrazides | 5∶1 | 0.33 | 223.43 |
Bromine worm Ben Jia Xian An ︰ worm hydrazides | 15∶1 | 0.31 | 214.96 |
Bromine worm Ben Jia Xian An ︰ worm hydrazides | 30∶1 | 0.32 | 202.58 |
Bromine worm Ben Jia Xian An ︰ worm hydrazides | 40∶1 | 0.34 | 189.33 |
Bromine worm Ben Jia Xian An ︰ worm hydrazides | 60∶1 | 0.36 | 177.54 |
As shown in Table 18, the proportioning of bromine worm benzamide and the composite control Laphygma exigua Hubner of worm hydrazides 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 bromine worm benzamide and worm hydrazides is at 1 ︰ 40 ~ 5 ︰ 1, synergistic effect is more outstanding, co-toxicity coefficient is all greater than 220, testing through applicant the optimum ratio finding bromine worm benzamide and worm hydrazides 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, 1, 1:35, 1:40, wherein when bromine worm benzamide and worm hydrazides weight ratio are 1 ︰ 8, co-toxicity coefficient is maximum, synergistic effect is the most obvious.
Application Example three
For examination insect: rice-stem borer
Test medicine provides by Shaanxi Meibang Pesticide Co., Ltd..
Experimental scheme: through effective lethal concentration scope of preliminary experiment determination bromine worm benzamide and the former medicine of methoxyfenozide and the two different ratio mixture.
Table 19 bromine worm benzamide and the composite toxicity test analysis of results table to rice-stem borer of methoxyfenozide
Reagent agent | Proportioning | LC 50(ug/mL) | Co-toxicity coefficient (CTC) |
Bromine worm benzamide | - | 0.57 | - |
Methoxyfenozide | - | 1.63 | - |
Bromine worm Ben Jia Xian An ︰ methoxyfenozide | 1∶80 | 0.87 | 183.15 |
Bromine worm Ben Jia Xian An ︰ methoxyfenozide | 1∶60 | 0.80 | 197.72 |
Bromine worm Ben Jia Xian An ︰ methoxyfenozide | 1∶40 | 0.74 | 210.71 |
Bromine worm Ben Jia Xian An ︰ methoxyfenozide | 1∶30 | 0.69 | 222.86 |
Bromine worm Ben Jia Xian An ︰ methoxyfenozide | 1∶15 | 0.63 | 231.79 |
Bromine worm Ben Jia Xian An ︰ methoxyfenozide | 1∶5 | 0.52 | 239.29 |
Bromine worm Ben Jia Xian An ︰ methoxyfenozide | 1∶3 | 0.45 | 247.27 |
Bromine worm Ben Jia Xian An ︰ methoxyfenozide | 1∶1 | 0.35 | 241.32 |
Bromine worm Ben Jia Xian An ︰ methoxyfenozide | 5∶1 | 0.27 | 236.77 |
Bromine worm Ben Jia Xian An ︰ methoxyfenozide | 10∶1 | 0.27 | 224.38 |
Bromine worm Ben Jia Xian An ︰ methoxyfenozide | 20∶1 | 0.28 | 210.08 |
Bromine worm Ben Jia Xian An ︰ methoxyfenozide | 40∶1 | 0.29 | 199.72 |
Bromine worm Ben Jia Xian An ︰ methoxyfenozide | 60∶1 | 0.31 | 185.85 |
As shown in Table 19, the proportioning of bromine worm benzamide and the composite water prevention chilo suppressalis of methoxyfenozide 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 bromine worm benzamide and methoxyfenozide 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 bromine worm benzamide and methoxyfenozide 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 bromine worm benzamide and methoxyfenozide weight ratio are 1 ︰ 3, co-toxicity coefficient is maximum, synergistic effect is the most obvious.
Application Example four
For examination insect: brassicaceous vegetable diamond-back moth
Test medicine provides by Shaanxi Meibang Pesticide Co., Ltd..
Experimental scheme: through effective lethal concentration scope of preliminary experiment determination bromine worm benzamide and the former medicine of furan tebufenozide and the two different ratio mixture
Table 20 bromine worm benzamide and the composite toxicity test analysis of results table to brassicaceous vegetable diamond-back moth of furan tebufenozide
Reagent agent | Proportioning | LC 50(ug/mL) | Co-toxicity coefficient (CTC) |
Bromine worm benzamide | - | 0.71 | - |
Furan tebufenozide | - | 4.96 | - |
Bromine worm Ben Jia Xian An ︰ furan tebufenozide | 1∶80 | 2.46 | 187.75 |
Bromine worm Ben Jia Xian An ︰ furan tebufenozide | 1∶60 | 2.22 | 203.46 |
Bromine worm Ben Jia Xian An ︰ furan tebufenozide | 1∶40 | 1.99 | 217.49 |
Bromine worm Ben Jia Xian An ︰ furan tebufenozide | 1∶30 | 1.80 | 230.96 |
Bromine worm Ben Jia Xian An ︰ furan tebufenozide | 1∶20 | 1.59 | 242.75 |
Bromine worm Ben Jia Xian An ︰ furan tebufenozide | 1∶10 | 1.26 | 254.93 |
Bromine worm Ben Jia Xian An ︰ furan tebufenozide | 1∶7 | 1.08 | 262.70 |
Bromine worm Ben Jia Xian An ︰ furan tebufenozide | 1∶5 | 0.97 | 255.97 |
Bromine worm Ben Jia Xian An ︰ furan tebufenozide | 1∶1 | 0.50 | 248.44 |
Bromine worm Ben Jia Xian An ︰ furan tebufenozide | 5∶1 | 0.35 | 236.65 |
Bromine worm Ben Jia Xian An ︰ furan tebufenozide | 15∶1 | 0.35 | 214.34 |
Bromine worm Ben Jia Xian An ︰ furan tebufenozide | 30∶1 | 0.36 | 202.83 |
Bromine worm Ben Jia Xian An ︰ furan tebufenozide | 40∶1 | 0.38 | 190.83 |
Bromine worm Ben Jia Xian An ︰ furan tebufenozide | 60∶1 | 0.40 | 180.03 |
As shown in Table 20, bromine worm benzamide and the composite proportioning of preventing and treating brassicaceous vegetable diamond-back moth of furan tebufenozide 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 bromine worm benzamide and furan tebufenozide is at 1 ︰ 30 ~ 5 ︰ 1, synergistic effect is more outstanding, co-toxicity coefficient is all greater than 230, testing through applicant the optimum ratio finding bromine worm benzamide and furan tebufenozide 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 bromine worm benzamide and furan tebufenozide weight ratio are 1 ︰ 7, co-toxicity coefficient is maximum, synergistic effect is the most obvious.
Application Example five
For examination insect: apple peach fruit borer
Test medicine provides by Shaanxi Meibang Pesticide Co., Ltd..
Experimental scheme: through effective lethal concentration scope of preliminary experiment determination bromine worm benzamide and the former medicine of ring worm hydrazides and the two different ratio mixture.
Table 21 bromine worm benzamide and the composite toxicity test analysis of results table to apple peach fruit borer of ring worm hydrazides
Reagent agent | Proportioning | LC 50(ug/mL) | Co-toxicity coefficient (CTC) |
Bromine worm benzamide | - | 0.62 | - |
Ring worm hydrazides | - | 1.83 | - |
Bromine worm Ben Jia Xian An ︰ ring worm hydrazides | 1∶80 | 0.97 | 184.22 |
Bromine worm Ben Jia Xian An ︰ ring worm hydrazides | 1∶60 | 0.90 | 197.03 |
Bromine worm Ben Jia Xian An ︰ ring worm hydrazides | 1∶40 | 0.83 | 210.46 |
Bromine worm Ben Jia Xian An ︰ ring worm hydrazides | 1∶30 | 0.77 | 223.59 |
Bromine worm Ben Jia Xian An ︰ ring worm hydrazides | 1∶15 | 0.70 | 233.01 |
Bromine worm Ben Jia Xian An ︰ ring worm hydrazides | 1∶5 | 0.56 | 246.58 |
Bromine worm Ben Jia Xian An ︰ ring worm hydrazides | 1∶3 | 0.48 | 256.23 |
Bromine worm Ben Jia Xian An ︰ ring worm hydrazides | 1∶1 | 0.37 | 250.33 |
Bromine worm Ben Jia Xian An ︰ ring worm hydrazides | 5∶1 | 0.29 | 240.27 |
Bromine worm Ben Jia Xian An ︰ ring worm hydrazides | 10∶1 | 0.29 | 227.47 |
Bromine worm Ben Jia Xian An ︰ ring worm hydrazides | 20∶1 | 0.30 | 213.39 |
Bromine worm Ben Jia Xian An ︰ ring worm hydrazides | 40∶1 | 0.31 | 203.28 |
Bromine worm Ben Jia Xian An ︰ ring worm hydrazides | 60∶1 | 0.34 | 184.35 |
As shown in Table 21, the proportioning of bromine worm benzamide and ring worm hydrazides composite control apple peach fruit borer 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 bromine worm benzamide and ring worm hydrazides 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 bromine worm benzamide and ring worm hydrazides 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 bromine worm benzamide and ring worm hydrazides weight ratio are 1 ︰ 3, co-toxicity coefficient is maximum, synergistic effect is the most obvious.
Application Example six
For examination insect: cotton cotton bollworm
Test medicine provides by Shaanxi Meibang Pesticide Co., Ltd..
Experimental scheme: through effective lethal concentration scope of preliminary experiment determination bromine worm benzamide and the former medicine of chlorine worm hydrazides and the two different ratio mixture
Table 22 bromine worm benzamide and the composite toxicity test analysis of results table to cotton cotton bollworm of chlorine worm hydrazides
Reagent agent | Proportioning | LC 50(ug/mL) | Co-toxicity coefficient (CTC) |
Bromine worm benzamide | - | 0.73 | - |
Chlorine worm hydrazides | - | 4.36 | - |
Bromine worm Ben Jia Xian An ︰ chlorine worm hydrazides | 1∶80 | 2.17 | 189.30 |
Bromine worm Ben Jia Xian An ︰ chlorine worm hydrazides | 1∶60 | 1.97 | 204.64 |
Bromine worm Ben Jia Xian An ︰ chlorine worm hydrazides | 1∶40 | 1.78 | 218.45 |
Bromine worm Ben Jia Xian An ︰ chlorine worm hydrazides | 1∶30 | 1.62 | 231.93 |
Bromine worm Ben Jia Xian An ︰ chlorine worm hydrazides | 1∶20 | 1.46 | 241.46 |
Bromine worm Ben Jia Xian An ︰ chlorine worm hydrazides | 1∶10 | 1.20 | 250.22 |
Bromine worm Ben Jia Xian An ︰ chlorine worm hydrazides | 1∶6 | 0.98 | 260.12 |
Bromine worm Ben Jia Xian An ︰ chlorine worm hydrazides | 1∶5 | 0.94 | 253.63 |
Bromine worm Ben Jia Xian An ︰ chlorine worm hydrazides | 1∶1 | 0.51 | 245.22 |
Bromine worm Ben Jia Xian An ︰ chlorine worm hydrazides | 5∶1 | 0.36 | 235.45 |
Bromine worm Ben Jia Xian An ︰ chlorine worm hydrazides | 15∶1 | 0.35 | 220.02 |
Bromine worm Ben Jia Xian An ︰ chlorine worm hydrazides | 30∶1 | 0.36 | 208.37 |
Bromine worm Ben Jia Xian An ︰ chlorine worm hydrazides | 40∶1 | 0.38 | 196.09 |
Bromine worm Ben Jia Xian An ︰ chlorine worm hydrazides | 60∶1 | 0.41 | 180.51 |
As shown in Table 22, bromine worm benzamide and the composite proportioning of preventing and treating cotton cotton bollworm of chlorine worm hydrazides 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 bromine worm benzamide and chlorine worm hydrazides is at 1 ︰ 30 ~ 5 ︰ 1, synergistic effect is more outstanding, co-toxicity coefficient is all greater than 230, testing through applicant the optimum ratio finding bromine worm benzamide and chlorine worm hydrazides 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 bromine worm benzamide and chlorine worm hydrazides weight ratio are 1 ︰ 6, co-toxicity coefficient is maximum, synergistic effect is the most obvious.
Through test find: bromine worm benzamide and active component B composite after have obvious synergistic effect to the control of the striped rice borer in various crop, paddy stem borer, rice leaf roller, aleyrodid, leaf miner, beet armyworm, diamond-back moth, cabbage caterpillar, tea geometrid, heart-eating worm, leaf roller, cotton bollworm, caterpillar, prodenia litura, apple leaf miner, 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 10% bromine worm benzamide suspending agent (autogamy), 10% Tebufenozide suspending agent (commercial), 240g/L methoxyfenozide suspending agent (commercial), 10% furan tebufenozide suspending agent (commercial), 10% ring Tebufenozide suspending agent (autogamy), 10% chlorine Tebufenozide suspending agent (autogamy).
Application Example seven bromine worm benzamide and active component B and the composite control Laphygma exigua Hubner test of pesticide effectiveness thereof
This test arrangement is at Xian District, Shanxi Province suburban area, 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 23 bromine worm benzamide and active component B and the composite control Laphygma exigua Hubner test of pesticide effectiveness thereof
As can be seen from Table 23, bromine worm benzamide 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 eight bromine worm benzamide and active component B and the composite water prevention chilo suppressalis test of pesticide effectiveness thereof
This test arrangement is at Shaanxi Province's Hanzhong City, and investigation rice-stem borer 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 24 bromine worm benzamide and active component B and the composite water prevention chilo suppressalis test of pesticide effectiveness thereof
As can be seen from Table 24, bromine worm benzamide and active component B composite after can effective water prevention chilo suppressalis, 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 bromine worm benzamide and active component B and the composite control phyllocnistis citrella stainton test of pesticide effectiveness thereof
This test arrangement is at Shaanxi Province's Hanzhong City, and investigation phyllocnistis citrella stainton 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 25 bromine worm benzamide and active component B and the composite control phyllocnistis citrella stainton test of pesticide effectiveness thereof
As can be seen from Table 25, bromine worm benzamide and active component B composite after effectively can prevent and treat phyllocnistis citrella stainton, 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 bromine worm benzamide and active component B and the composite control cotton cotton bollworm test of pesticide effectiveness thereof
This test arrangement is in Dali County, Shaanxi Province, and investigation cotton cotton bollworm 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 26 bromine worm benzamide and active component B and the composite control cotton cotton bollworm test of pesticide effectiveness thereof
As can be seen from Table 26, bromine worm benzamide 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 ten monobromo worm benzamide and active component B and the composite control cabbage pieris test of pesticide effectiveness thereof
This test arrangement is at Xian District, Shanxi Province suburban area, and investigation cabbage pieris 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 27 bromine worm benzamide and active component B and the composite control cabbage pieris test of pesticide effectiveness thereof
As can be seen from Table 27, bromine worm benzamide and active component B composite after effectively can prevent and treat cabbage pieris, 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 dibromo worm benzamide and active component B and the composite control apple peach fruit borer test of pesticide effectiveness thereof
This test arrangement is at Shaanxi Province's Weinan City, and investigation apple peach fruit borer 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 28 bromine worm benzamide and active component B and the composite control apple peach fruit borer test of pesticide effectiveness thereof
As can be seen from Table 28, bromine worm benzamide and active component B composite after can effectively prevent and treat apple peach fruit borer, 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 tribromo worm benzamide and active component B and the composite control tomato Bemisia tabaci test of pesticide effectiveness thereof
This test arrangement is at Xian District, Shanxi Province suburban area, and investigation tomato Bemisia tabaci 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 29 bromine worm benzamide and active component B and the composite control tomato Bemisia tabaci test of pesticide effectiveness thereof
As can be seen from Table 29, bromine worm benzamide and active component B composite after can effectively prevent and treat tomato Bemisia tabaci, 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, bromine worm benzamide and worm hydrazides, methoxyfenozide, furan tebufenozide, ring worm hydrazides, the composite rear preventive effect to common insect pests such as the striped rice borer in various crop, paddy stem borer, rice leaf roller, aleyrodid, leaf miner, beet armyworm, diamond-back moth, cabbage caterpillar, tea geometrid, heart-eating worm, leaf roller, cotton bollworm, caterpillar, prodenia litura, apple leaf miners of chlorine worm hydrazides are all more than 95%, be better than single dose preventive effect, synergistic effect is obvious.
Claims (6)
1. the Pesticidal combination of a brominated worm benzamide and bishydrazide, effective active composition is 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 bromine worm benzamide, and active component B is methoxyfenozide.
2. the Pesticidal combination of brominated worm benzamide according to claim 1 and bishydrazide, is characterized in that: the weight ratio of active components A and active component B is 1 ︰ 60 ~ 40 ︰ 1.
3. the Pesticidal combination of brominated worm benzamide according to claim 2 and bishydrazide, is characterized in that: the weight ratio of bromine worm benzamide and methoxyfenozide is 1 ︰ 30 ~ 10 ︰ 1.
4. the Pesticidal combination of brominated worm benzamide according to any one of claim 1 to 3 and bishydrazide, 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 of brominated worm benzamide according to claim 4 and bishydrazide is for preventing and treating the purposes of insect on crops.
6. purposes according to claim 5, is characterized in that: described insect is striped rice borer, paddy stem borer, rice leaf roller, aleyrodid, leaf miner, beet armyworm, diamond-back moth, cabbage caterpillar, tea geometrid, heart-eating worm, leaf roller, cotton bollworm, caterpillar, prodenia litura, apple leaf miner.
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CN102113516A (en) * | 2010-01-05 | 2011-07-06 | 海南正业中农高科股份有限公司 | Insect killing compound containing chlorantraniliprole |
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CN102113516A (en) * | 2010-01-05 | 2011-07-06 | 海南正业中农高科股份有限公司 | Insect killing compound containing chlorantraniliprole |
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