CN103960292A - Insect disinfestation composition containing conidioblous thromboides and biological source - Google Patents
Insect disinfestation composition containing conidioblous thromboides and biological source Download PDFInfo
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- CN103960292A CN103960292A CN201310029913.1A CN201310029913A CN103960292A CN 103960292 A CN103960292 A CN 103960292A CN 201310029913 A CN201310029913 A CN 201310029913A CN 103960292 A CN103960292 A CN 103960292A
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01N—PRESERVATION OF BODIES OF HUMANS OR ANIMALS OR PLANTS OR PARTS THEREOF; BIOCIDES, e.g. AS DISINFECTANTS, AS PESTICIDES OR AS HERBICIDES; PEST REPELLANTS OR ATTRACTANTS; PLANT GROWTH REGULATORS
- A01N63/00—Biocides, pest repellants or attractants, or plant growth regulators containing microorganisms, viruses, microbial fungi, animals or substances produced by, or obtained from, microorganisms, viruses, microbial fungi or animals, e.g. enzymes or fermentates
- A01N63/30—Microbial fungi; Substances produced thereby or obtained therefrom
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01N—PRESERVATION OF BODIES OF HUMANS OR ANIMALS OR PLANTS OR PARTS THEREOF; BIOCIDES, e.g. AS DISINFECTANTS, AS PESTICIDES OR AS HERBICIDES; PEST REPELLANTS OR ATTRACTANTS; PLANT GROWTH REGULATORS
- A01N43/00—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds
- A01N43/90—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds having two or more relevant hetero rings, condensed among themselves or with a common carbocyclic ring system
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- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
- Y02A50/30—Against vector-borne diseases, e.g. mosquito-borne, fly-borne, tick-borne or waterborne diseases whose impact is exacerbated by climate change
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Abstract
The present invention discloses an insect disinfestation composition containing conidioblous thromboides and a biological source, wherein effective active ingredients are an active ingredient A and an active ingredient B, the active ingredient A is selected from conidioblous thromboides, the active ingredient B is any one compound selected from abamectin, spinosad, spinetoram and emamectin benzoate, and a weight ratio of the active ingredient A to the active ingredient B is 0.001-30%:0.1-60%. The composition provides synergy effects for a plurality of pests harmful for agricultural production, and has characteristics of pesticide consumption reduction, reduction of residual pesticide on crops, environmental pollution reduction, safety to human and animals, good environment compatibility, and pest drug resistance generation resistance.
Description
Technical field
The invention belongs to technical field of pesticide, relate to the application of a kind of Pesticidal combination containing ear moldin and biogenic substances on crop pests.
Background technology
Ear moldin (conidioblous thromboides): ear moldin is biopesticide, by the aphid postoperative infection of eating, amount reproduction in thalline intrusive body, spore germination, a large amount of aphids are infected mutually generation epidemic disease, can make it stop eating and catch an illness and dead.
Avermectin, multiple killing teichomycin, ethyl pleocidin or emamectin-benzoate belong to biogenic substances insecticide, be widely used in control crops insect pest, in the application by " emamectin-benzoate " referred to as " first dimension salt ".
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 the very common method of control resistant insect.Heterogeneity is carried out composite, according to practical application effect, judge certain composite be synergy, add and or antagonism.In most cases, the composite effect of agricultural chemicals is all additive effect, really have a synergistic effect composite seldom, especially synergistic effect very obviously, co-toxicity coefficient very high composite just still less.Through inventor's research, find after ear moldin and Avermectin, multiple killing teichomycin, ethyl pleocidin, first dimension salt is composite to produce good synergistic effect, and it is not yet open to tie up the composite relevant report of salt about ear moldin and Avermectin, multiple killing teichomycin, ethyl pleocidin, first.
Summary of the invention
The object of the invention is to propose a kind of have synergistic function, use cost is low, preventive effect the is good Pesticidal combination containing ear moldin and biogenic substances.
A kind of Pesticidal combination containing ear moldin and biogenic substances that the present invention proposes, effective active composition is active components A and active component B, active components A and active component B percentage by weight are 0.001%～30%:0.1%～60%, described active components A is selected from ear moldin, active component B is selected from the one in Avermectin, multiple killing teichomycin, ethyl pleocidin, first dimension salt, and active components A and the preferred percentage by weight of active component B are 0.01%～25%:1%～40%; More preferably the percentage by weight of ear moldin and Avermectin is 0.1%～20%:1%～30%; The percentage by weight of ear moldin and multiple killing teichomycin or ethyl pleocidin is 0.1%～20%:2%～30%; The percentage by weight of ear moldin and emamectin-benzoate is 0.1%～20%:1%～25%.Female medicine of described ear moldin is 1,000,000,000/milliliter.
The purposes of the Pesticidal combination containing ear moldin that the present invention proposes for preventing and treating insect on crops, described crops comprise cereal crops, legume crop, fiber crop, sugar [yielding, melon crop, fruits crop, dry fruit crop, hobby crop, root crop, oil crop, flowers crop, medicinal crop, raw material crop, green manure pasture crop; Described insect comprises that aphid, rice fulgorid, aleyrodid, rice leaf roller, striped rice borer, paddy stem borer, cabbage caterpillar, diamond-back moth, leaf miner, leaf roller, cotton bollworm, heart-eating worm, cotton boll resemble, beet armyworm, prodenia litura, apple leaf miner, leafhopper, blister mite, pear sucker or thrips.
The percentage by weight of active components A, active component B is 0.001%～30%:0.1%～60%.Conventionally in composition, the weight percentage of active component is gross weight 0.5%～90%, is preferably 5%～80%.According to different preparation types, active component content scope is different.Conventionally, liquid preparation contains 1%～70% active substance by weight, is preferably 5%～50%; Solid pharmaceutical preparation contains 5%～80% active substance by weight, is preferably 10%～80%.
In Pesticidal combination of the present invention, at least contain a kind of surfactant, the dispersion of active component in water while being beneficial to use.Surface-active contents is 5%～30% of total formulation weight amount, and surplus is solid or liquid diluent.
Bactericidal composition of the present invention can be by user before use through dilution or directly use.Its preparation can be prepared by common processing method known in those skilled in the art, after 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, disintegrant, antifreeze etc.
Pesticidal combination of the present invention, can be processed on demand acceptable formulation on any agricultural chemicals, wherein more preferably formulation is wetting powder, water dispersible granules, suspending agent, suspension emulsion, aqueous emulsion, microemulsion, microcapsule suspending agent, microcapsule suspension-suspending agent.
When making wetting powder, composition comprises following constituent content: active components A 0.001%～30%, active component B0.1%～60%, dispersant 2%～10%, wetting agent 2%～10%, filler surplus.
When making water dispersible granules, composition comprises following constituent content: active components A 0.001%～30%, active component B0.1%～60%, dispersant 3%～12%, wetting agent 1%～8%, disintegrant 1%～10%, binding agent 0～8%, filler surplus.
When making suspending agent, composition comprises following constituent content: active components A 0.001%～30%, active component B0.1%～50%, dispersant 2%～10%, wetting agent 2%～10%, defoamer 0.01%～2%, thickener 0～2%, antifreeze 0～8%, deionized water add to 100%.
When making suspension emulsion, composition comprises following constituent content: active components A 0.001%～30%, active component B0.1%～50%, dispersant 2%～10%, defoamer 0.01%～2%, solvent 0～15%, thickener 0%～2%, emulsifier 2%～12%, antifreeze 0～8%, stabilizing agent 0～3%, deionized water add to 100%.
When making aqueous emulsion, composition comprises following constituent content: active components A 0.001%～30%, active component B0.1%～50%, solvent 1%～30%, emulsifier 1%～15%, antifreeze 0～8%, thickener 0～2%, defoamer 0.01%～2%, deionized water are supplied surplus.
When making microcapsule suspending agent, composition comprises following constituent content: active components A 0.001%～30%, active component B0.1%～50%, macromolecule cyst material 2%～10%, dispersant 1%～10%, organic solvent 1%～10%, emulsifier 1%～7%, pH adjusting agent 0.01%～5%, deionized water add to 100%.
When making microcapsule suspension-suspending agent, composition comprises following constituent content: active components A 0.001%～30%, active component B0.1%～50%, macromolecule cyst material 2%～10%, dispersant 1%～12%, wetting agent 1%～8%, organic solvent 1%～15%, emulsifier 1%～6%, defoamer 0.01%～2%, thickener 0～2%, pH adjusting agent 0.01%～5%, deionized water add to 100%;
Wetting powder the key technical indexes of the present invention:
Water dispersible granules the key technical indexes of the present invention:
Suspending agent the key technical indexes of the present invention:
Suspension emulsion the key technical indexes of the present invention:
Aqueous emulsion the key technical indexes of the present invention:
Microcapsule suspending agent the key technical indexes of the present invention:
Microcapsule suspension-suspending agent the key technical indexes of the present invention:
The invention has the advantages that:
(1) ear moldin and Avermectin, multiple killing teichomycin, ethyl multiple killing teichomycin, first dimension salt 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, flowers crop, medicinal crop, raw material crop, aphid on green manure pasture crop, rice fulgorid, aleyrodid, rice leaf roller, striped rice borer, paddy stem borer, cabbage caterpillar, diamond-back moth, leaf miner, leaf roller, cotton bollworm, heart-eating worm, cotton boll resembles, beet armyworm, prodenia litura, apple leaf miner, leafhopper, blister mite, pear sucker or thrips etc. all have greater activity, (3) reduce agricultural chemicals dosage, reduced the residual quantity of agricultural chemicals on crop, alleviated environmental pollution, (4), to person poultry safety, Environmental compatibility is good, and preparation adhesion strength strengthens, resistance of rainwater washing against.
Embodiment
Below in conjunction with embodiment, to further instruction of the present invention, the percentage in embodiment is all weight percentage, but the present invention is not limited thereto.
Application Example one
Embodiment 1～12 wetting powder
Ear moldin, active component B, dispersant, wetting agent, filler are mixed in mixed cylinder, after airslide disintegrating mill is pulverized, mix again, can make wetting powder product of the present invention, specifically in table 1.
The each component of table 1 embodiment 1～12 and weight portion
Embodiment 13～24 water dispersible granules
Ear moldin, active component B, dispersant, wetting agent, disintegrant, filler etc. are obtained to the particle diameter needing through air-flow crushing together, then add other auxiliary agents such as binding agent (can add and can not add), obtain the materials of granulating.By item quantitatively send in fluidized bed granulation dryer through granulation and dry after, can make water dispersible granules product of the present invention, specifically in table 2.
The each component of table 2 embodiment 13～24 and weight portion
Embodiment 25～36 suspending agents
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 pleasant moldin, active component B, ball milling 2～3 hours in ball mill, make diameter of particle all below 5 μ m, surplus is supplied by deionized water, can make suspending agent product of the present invention, specifically in table 3.
The each component of table 3 embodiment 25～36 and weight portion
Embodiment 37～42 suspension emulsions
Dispersant, defoamer, thickener (can add and can not add), antifreeze (can add and can not add) are mixed through high speed shear, add pleasant moldin, ball milling 2～3 hours in ball mill, make diameter of particle all below 5 μ m, make ear moldin suspending agent, then by active component B, solvent, emulsifier and various auxiliary agent with the direct emulsification of high speed agitator in suspending agent, surplus is supplied by deionized water, make suspension emulsion product of the present invention, specifically in table 4.
The each component of table 4 embodiment 37～42 and weight portion
Embodiment 43～54 aqueous emulsions
Ear moldin, active component B, solvent, emulsifier are added together, make to be dissolved into even oil phase; Deionized water, antifreeze (can add and can not add), thickener, defoamer are mixed, become homogeneous water.Under high-speed stirred, water is added to oil phase, surplus is supplied by deionized water; Can make aqueous emulsion product of the present invention, specifically in table 5.
The each component of table 5 embodiment 43～54 and weight portion
By Avermectin, multiple killing teichomycin, ethyl pleocidin, first dimension salt interchange in table 1～5, can make novel formulation.
Embodiment 55～57 microemulsions
Ear moldin, active component B are dissolved in the homogenizer that solvent is housed, emulsifier, antifreeze (can add and can not add), defoamer are joined in the homogenizer that above-mentioned solution is housed, surplus gives strong mixing and homogenize after supplying by deionized water, finally obtain the as clear as crystal microemulsion product of the present invention of outward appearance, specifically in table 6.
The each component of table 6 example 55～57 and content
Embodiment 58,59 microcapsule suspending agents
By ear moldin, active component B, macromolecule cyst material, solvent, make to be dissolved into even oil phase, under shearing condition, oil phase is joined in the aqueous phase solution that contains emulsifier, pH adjusting agent, dispersant, defoamer, surplus is supplied by deionized water, bi-material reacts at oil-water interfaces, forms macromolecule cyst wall, makes the finely disseminated microcapsule suspending agent product of the present composition.Specifically in table 7.
Table 7 embodiment 58,59 each component and weight portions
Embodiment 60,61 microcapsule suspensions-suspending agent
By ear moldin, macromolecule cyst material, solvent, make to be dissolved into even oil phase, oil phase is joined in the aqueous phase solution that contains emulsifier, pH adjusting agent under shearing condition, make finely disseminated microcapsule suspending agent.Dispersant, wetting agent, defoamer, thickener (can add and can not add) are mixed through high speed shear, add active component B, ball milling 2～3 hours in ball mill, make diameter of particle all below 5 μ m, make suspending agent, then suspending agent is joined in the aqueous phase solution of micro-capsule suspension, deionized water is supplied surplus, make the finely disseminated microcapsule suspension-suspending agent of present composition product, specifically in table 8.
Table 8 embodiment 60,61 each component and weight portions
The embodiment of the present invention is the method that adopts Toxicity Determination and field trial to combine.First pass through Toxicity Determination, co-toxicity coefficient (CTC) after clear and definite two kinds of medicaments are composite by a certain percentage, CTC < 80 is antagonism, 80≤CTC≤120 are summation action, CTC > 120 is synergistic effect, on this basis, then carry out field trial.
Test method: respectively the mother liquor of each mixed agent is diluted to five series concentration when test, is placed in respectively beaker for subsequent use.Adopt and first soak the method that connects worm after leaf, after the blade of the same size that does not contact any medicament is soaked to 5s in the liquid configuring, take out, naturally dry, put into insect box, then connect for examination larva, under 25 DEG C of conditions, raise, every processing repeats for 3 times, every to repeat examination borer population used be 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 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 with method of least squares, and calculates thus the value of every kind of medicament, calculates co-toxicity coefficient CTC according to the abundant equation of Sun Yun.Computing formula following (taking ear moldin as standard medicament, its toxicity index is 100):
TI × the P of theoretical toxicity index (TTI)=ear moldin of M
ear moldin+tI × P of effective active composition B
effective active composition B
In formula: the mixture that M is different proportionings
P
effective active composition Bfor effective active composition B shared ratio in composition
P
ear moldinfor ear moldin shared ratio in composition
B is selected from the one in Avermectin, multiple killing teichomycin, first dimension salt, ethyl multiple killing teichomycin.
Application Example two:
For trying insect: apple tree aphid
Test medicine provides by Shanxi Thompson Biological Technology Co., Ltd..
Experimental scheme: effective lethal concentration scope of determining the former medicine of ear moldin and Avermectin and the two different proportioning mixture through preliminary experiment.
Toxicity test result
Table 9 ear moldin and the abamectin compounded toxicity test analysis of results table to apple tree aphid
| Reagent agent | Proportioning | LC 50(ug/mL) | Co-toxicity coefficient (CTC) |
| Ear moldin | — | 0.92 | — |
| Avermectin | — | 0.53 | — |
| The mould rhzomorph ︰ of ear Avermectin | 60:1 | 0.49 | 185.52 |
| The mould rhzomorph ︰ of ear Avermectin | 40:1 | 0.42 | 215.19 |
| The mould rhzomorph ︰ of ear Avermectin | 20:1 | 0.39 | 227.91 |
| The mould rhzomorph ︰ of ear Avermectin | 10:1 | 0.37 | 233.06 |
| The mould rhzomorph ︰ of ear Avermectin | 6:1 | 0.34 | 244.85 |
| The mould rhzomorph ︰ of ear Avermectin | 2:1 | 0.29 | 254.75 |
| The mould rhzomorph ︰ of ear Avermectin | 1:1 | 0.27 | 249.09 |
| The mould rhzomorph ︰ of ear Avermectin | 1:3 | 0.24 | 247.01 |
| The mould rhzomorph ︰ of ear Avermectin | 1:5 | 0.24 | 237.62 |
| The mould rhzomorph ︰ of ear Avermectin | 1:10 | 0.25 | 220.50 |
| The mould rhzomorph ︰ of ear Avermectin | 1:20 | 0.26 | 208.05 |
| The mould rhzomorph ︰ of ear Avermectin | 1:40 | 0.27 | 198.35 |
| The mould rhzomorph ︰ of ear Avermectin | 1:60 | 0.28 | 190.61 |
| The mould rhzomorph ︰ of ear Avermectin | 1:80 | 0.29 | 183.72 |
| The mould rhzomorph ︰ of ear Avermectin | 1:100 | 0.30 | 177.41 |
| The mould rhzomorph ︰ of ear Avermectin | 1:200 | 0.31 | 171.33 |
| The mould rhzomorph ︰ of ear Avermectin | 1:400 | 0.32 | 165.80 |
| The mould rhzomorph ︰ of ear Avermectin | 1:600 | 0.33 | 160.72 |
As shown in Table 9, ear moldin and Avermectin to apple tree aphid proportioning when 1 ︰ 600～60 ︰ 1, co-toxicity coefficient is all greater than 120, illustrate that both all show synergistic effect at mixture in 1 ︰ 600～60 ︰ 1 scopes, when the proportioning of ear moldin and Avermectin is during at 1 ︰ 10～20 ︰ 1, synergistic effect is more obviously outstanding, and co-toxicity coefficient is all greater than 220.Wherein co-toxicity coefficient maximum in the time that ear moldin and Avermectin weight ratio are 2:1, synergistic effect is the most obvious.Test and find that ear moldin and Avermectin proportioning are 20:1 through applicant, 10:1, 9:1, 8:1, 7:1, 6:1, 5:1, 4:1, 3:1, 2:1, 1:1, 1:2, 1:3, 1:4, 1:5, 1:6, 1:7, 1:8, 1:9, when 1:10 to the aphid in various crop, rice fulgorid, aleyrodid, rice leaf roller, striped rice borer, paddy stem borer, cabbage caterpillar, diamond-back moth, leaf miner, leaf roller, cotton bollworm, heart-eating worm, cotton boll resembles, beet armyworm, prodenia litura, apple leaf miner, leafhopper, blister mite, the control of pear sucker or thrips has obvious synergistic effect, co-toxicity coefficient is all greater than 120.
Application Example three:
For trying insect: cotton cotton bollworm
Test medicine provides by Shanxi Thompson Biological Technology Co., Ltd..
Experimental scheme: effective lethal concentration scope of determining the former medicine of ear moldin and multiple killing teichomycin and the two different proportioning mixture through preliminary experiment.
Toxicity test result
The composite toxicity test analysis of results table to cotton cotton bollworm of table 10 ear moldin and multiple killing teichomycin
| Reagent agent | Proportioning | LC 50(ug/mL) | Co-toxicity coefficient (CTC) |
| Ear moldin | — | 1.03 | — |
| Multiple killing teichomycin | — | 0.98 | — |
| The mould rhzomorph ︰ of ear multiple killing teichomycin | 60:1 | 0.55 | 187.12 |
| The mould rhzomorph ︰ of ear multiple killing teichomycin | 40:1 | 0.51 | 201.71 |
| The mould rhzomorph ︰ of ear multiple killing teichomycin | 20:1 | 0.47 | 218.62 |
| The mould rhzomorph ︰ of ear multiple killing teichomycin | 10:1 | 0.45 | 227.83 |
| The mould rhzomorph ︰ of ear multiple killing teichomycin | 4:1 | 0.43 | 237.12 |
| The mould rhzomorph ︰ of ear multiple killing teichomycin | 2:1 | 0.41 | 247.02 |
| The mould rhzomorph ︰ of ear multiple killing teichomycin | 1:1 | 0.38 | 264.31 |
| The mould rhzomorph ︰ of ear multiple killing teichomycin | 1:2 | 0.40 | 249.03 |
| The mould rhzomorph ︰ of ear multiple killing teichomycin | 1:4 | 0.42 | 235.62 |
| The mould rhzomorph ︰ of ear multiple killing teichomycin | 1:10 | 0.43 | 228.92 |
| The mould rhzomorph ︰ of ear multiple killing teichomycin | 1:20 | 0.45 | 218.28 |
| The mould rhzomorph ︰ of ear multiple killing teichomycin | 1:40 | 0.47 | 208.76 |
| The mould rhzomorph ︰ of ear multiple killing teichomycin | 1:60 | 0.49 | 200.16 |
| The mould rhzomorph ︰ of ear multiple killing teichomycin | 1:80 | 0.50 | 196.12 |
| The mould rhzomorph ︰ of ear multiple killing teichomycin | 1:100 | 0.52 | 188.55 |
| The mould rhzomorph ︰ of ear multiple killing teichomycin | 1:200 | 0.54 | 181.53 |
| The mould rhzomorph ︰ of ear multiple killing teichomycin | 1:400 | 0.56 | 175.02 |
| The mould rhzomorph ︰ of ear multiple killing teichomycin | 1:600 | 0.58 | 168.98 |
As shown in Table 10, ear moldin and multiple killing teichomycin to cotton cotton bollworm proportioning when 1 ︰ 600～60 ︰ 1, co-toxicity coefficient is all greater than 120, illustrate that both all show synergistic effect at mixture in 1 ︰ 600～60 ︰ 1 scopes, when the proportioning of ear moldin and multiple killing teichomycin is during at 1 ︰ 20～20 ︰ 1, synergistic effect is more obviously outstanding, and co-toxicity coefficient is all greater than 215.Wherein co-toxicity coefficient maximum in the time that ear moldin and multiple killing teichomycin weight ratio are 1:1, synergistic effect is the most obvious.Test and find that ear moldin and multiple killing teichomycin proportioning are 20:1 through applicant, 10:1, 8:1, 7:1, 6:1, 5:1, 4:1, 3:1, 2:1, 1:1, 1:2, 1:3, 1:4, 1:5, 1:6, 1:7, 1:8, 1:10, 1:12, 1:15, when 1:20 to the aphid in various crop, rice fulgorid, aleyrodid, rice leaf roller, striped rice borer, paddy stem borer, cabbage caterpillar, diamond-back moth, leaf miner, leaf roller, cotton bollworm, heart-eating worm, cotton boll resembles, beet armyworm, prodenia litura, apple leaf miner, leafhopper, blister mite, the control of pear sucker or thrips has obvious synergistic effect, co-toxicity coefficient is all greater than 120.
Application Example four
For trying insect: Laphygma exigua Hubner
Test medicine provides by Shanxi Thompson Biological Technology Co., Ltd..
Experimental scheme: effective lethal concentration scope of determining the former medicine of ear moldin and ethyl pleocidin and the two different proportioning mixture through preliminary experiment.
The composite toxicity test analysis of results table to Laphygma exigua Hubner of table 11 ear moldin and ethyl pleocidin
| Reagent agent | Proportioning | LC 50(ug/mL) | Co-toxicity coefficient (CTC) |
| Ear moldin | — | 0.99 | — |
| Ethyl pleocidin | — | 1.01 | — |
| The mould rhzomorph ︰ of ear ethyl pleocidin | 60:1 | 0.53 | 186.85 |
| The mould rhzomorph ︰ of ear ethyl pleocidin | 40:1 | 0.49 | 202.14 |
| The mould rhzomorph ︰ of ear ethyl pleocidin | 20:1 | 0.46 | 215.42 |
| The mould rhzomorph ︰ of ear ethyl pleocidin | 10:1 | 0.43 | 230.65 |
| The mould rhzomorph ︰ of ear ethyl pleocidin | 4:1 | 0.41 | 242.42 |
| The mould rhzomorph ︰ of ear ethyl pleocidin | 2:1 | 0.39 | 255.53 |
| The mould rhzomorph ︰ of ear ethyl pleocidin | 1:1 | 0.37 | 270.24 |
| The mould rhzomorph ︰ of ear ethyl pleocidin | 1:2 | 0.40 | 250.81 |
| The mould rhzomorph ︰ of ear ethyl pleocidin | 1:4 | 0.41 | 245.35 |
| The mould rhzomorph ︰ of ear ethyl pleocidin | 1:10 | 0.44 | 229.12 |
| The mould rhzomorph ︰ of ear ethyl pleocidin | 1:20 | 0.46 | 219.35 |
| The mould rhzomorph ︰ of ear ethyl pleocidin | 1:40 | 0.48 | 210.31 |
| The mould rhzomorph ︰ of ear ethyl pleocidin | 1:60 | 0.50 | 201.93 |
| The mould rhzomorph ︰ of ear ethyl pleocidin | 1:80 | 0.52 | 194.18 |
| The mould rhzomorph ︰ of ear ethyl pleocidin | 1:100 | 0.54 | 187.00 |
| The mould rhzomorph ︰ of ear ethyl pleocidin | 1:200 | 0.56 | 180.34 |
| The mould rhzomorph ︰ of ear ethyl pleocidin | 1:400 | 0.57 | 177.18 |
| The mould rhzomorph ︰ of ear ethyl pleocidin | 1:600 | 0.60 | 168.33 |
As shown in Table 11, ear moldin and ethyl pleocidin to Laphygma exigua Hubner proportioning when 1 ︰ 600～60 ︰ 1, co-toxicity coefficient is all greater than 120, illustrate that both all show synergistic effect at mixture in 1 ︰ 600～60 ︰ 1 scopes, when the proportioning of ear moldin and ethyl pleocidin is during at 1 ︰ 20～20 ︰ 1, synergistic effect is more obviously outstanding, and co-toxicity coefficient is all greater than 215.Wherein co-toxicity coefficient maximum in the time that ear moldin and ethyl pleocidin weight ratio are 1:1, synergistic effect is the most obvious.Test and find that ear moldin and ethyl pleocidin proportioning are 20:1 through applicant, 10:1, 8:1, 7:1, 6:1, 5:1, 4:1, 3:1, 2:1, 1:1, 1:2, 1:3, 1:4, 1:5, 1:6, 1:7, 1:8, 1:10, 1:12, 1:15, when 1:20 to the aphid in various crop, rice fulgorid, aleyrodid, rice leaf roller, striped rice borer, paddy stem borer, cabbage caterpillar, diamond-back moth, leaf miner, leaf roller, cotton bollworm, heart-eating worm, cotton boll resembles, beet armyworm, prodenia litura, apple leaf miner, leafhopper, blister mite, the control of pear sucker or thrips has obvious synergistic effect, co-toxicity coefficient is all greater than 120.
Application Example five
For trying insect: brassicaceous vegetable diamond-back moth
Test medicine provides by Shanxi Thompson Biological Technology Co., Ltd..
Experimental scheme: effective lethal concentration scope of ear moldin and the first dimension former medicine of salt and the two different proportioning mixture is determined in process preliminary experiment.
Table 12 ear moldin and the composite toxicity test analysis of results table to brassicaceous vegetable diamond-back moth of first dimension salt
| Reagent agent | Proportioning | LC 50(ug/mL) | Co-toxicity coefficient (CTC) |
| Ear moldin | — | 0.95 | — |
| First dimension salt | — | 0.39 | — |
| The mould rhzomorph ︰ of ear first dimension salt | 60:1 | 0.49 | 189.42 |
| The mould rhzomorph ︰ of ear first dimension salt | 40:1 | 0.45 | 203.97 |
| The mould rhzomorph ︰ of ear first dimension salt | 20:1 | 0.42 | 211.71 |
| The mould rhzomorph ︰ of ear first dimension salt | 10:1 | 0.38 | 221.13 |
| The mould rhzomorph ︰ of ear first dimension salt | 8:1 | 0.35 | 234.08 |
| The mould rhzomorph ︰ of ear first dimension salt | 4:1 | 0.30 | 246.02 |
| The mould rhzomorph ︰ of ear first dimension salt | 2:1 | 0.27 | 237.96 |
| The mould rhzomorph ︰ of ear first dimension salt | 1:1 | 0.24 | 230.41 |
| The mould rhzomorph ︰ of ear first dimension salt | 1:2 | 0.22 | 220.62 |
| The mould rhzomorph ︰ of ear first dimension salt | 1:4 | 0.21 | 210.54 |
| The mould rhzomorph ︰ of ear first dimension salt | 1:10 | 0.20 | 206.04 |
| The mould rhzomorph ︰ of ear first dimension salt | 1:20 | 0.21 | 191.08 |
| The mould rhzomorph ︰ of ear first dimension salt | 1:40 | 0.21 | 188.42 |
| The mould rhzomorph ︰ of ear first dimension salt | 1:60 | 0.22 | 179.00 |
| The mould rhzomorph ︰ of ear first dimension salt | 1:80 | 0.23 | 170.81 |
| The mould rhzomorph ︰ of ear first dimension salt | 1:100 | 0.24 | 163.45 |
| The mould rhzomorph ︰ of ear first dimension salt | 1:200 | 0.25 | 156.46 |
| The mould rhzomorph ︰ of ear first dimension salt | 1:400 | 0.26 | 150.22 |
| The mould rhzomorph ︰ of ear first dimension salt | 1:600 | 0.27 | 144.59 |
As shown in Table 12, ear moldin and first dimension salt pair brassicaceous vegetable diamond-back moth proportioning are in the time of 1 ︰ 600～60 ︰ 1, co-toxicity coefficient is all greater than 120, illustrate that both all show synergistic effect at mixture in 1 ︰ 600～60 ︰ 1 scopes, when the proportioning of ear moldin and first dimension salt is during at 1 ︰ 10～20 ︰ 1, synergistic effect is more obviously outstanding, and co-toxicity coefficient is all greater than 205.Wherein co-toxicity coefficient maximum in the time that ear moldin and first dimension salt weight ratio is 4:1, synergistic effect is the most obvious.Through applicant test while finding that ear moldin and first are tieed up salt proportioning 20:1,15:1,10:1,9:1,8:1,7:1,6:1,5:1,4:1,3:1,2:1,1:1,1:2,1:5,1:10 to the aphid in various crop, rice fulgorid, aleyrodid, rice leaf roller, striped rice borer, paddy stem borer, cabbage caterpillar, diamond-back moth, leaf miner, leaf roller, cotton bollworm, heart-eating worm, cotton boll resemble, the control of beet armyworm, prodenia litura, apple leaf miner, leafhopper, blister mite, pear sucker or thrips has obvious synergistic effect, co-toxicity coefficient is all greater than 120.
Test of pesticide effectiveness part: test medicine is researched and developed, provided by Shanxi Thompson Biological Technology Co., Ltd., contrast medicament 2,000,000/mL ear moldin suspending agent (autogamy), 1.8% abamectin emulsifiable concentrate (commercial), 25 grams per liter multiple killing teichomycin suspending agents (commercial), 60 grams per liter ethyl multiple killing teichomycin suspending agents (commercial), 2% first dimension salt missible oil (commercial).
Application Example six ear moldins and active component B and the composite rice hoppers test of pesticide effectiveness of preventing and treating thereof
This test arrangement is in Hanzhong City suburb, Shaanxi Province, and investigation rice hoppers insect pest index before medicine, in the dispenser of insect pest initial stage of origination, investigates insect pest indexes and calculate preventive effect for after dispenser 1 day, 3 days, 7 days.Result of the test is as follows:
Table 13 ear moldin and active component B and the composite rice hoppers test of pesticide effectiveness of preventing and treating thereof
As can be seen from Table 13, after ear moldin and active component B are composite, can effectively prevent and treat rice hoppers, test and find ear moldin and active component B and compositely also can effectively prevent and treat paddy rice rice leaf roller, striped rice borer, paddy stem borer through applicant, control efficiency is all better than higher than 95%, 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 ear moldins and active component B and the composite control cucumber aleyrodid test of pesticide effectiveness thereof
This test arrangement is at Xian District, Shanxi Province suburban area, and before medicine, investigation cucumber powder mite evil index, in the dispenser of insect pest initial stage of origination, investigates insect pest indexes and calculate preventive effect for after dispenser 1 day, 3 days, 7 days.Result of the test is as follows:
Table 14 ear moldin and active component B and the composite control cucumber aleyrodid test of pesticide effectiveness thereof
As can be seen from Table 14, after ear moldin and active component B are composite, can effectively prevent and treat cucumber aleyrodid, test and find ear moldin and active component B and compositely also can effectively prevent and treat cucumber aphid through applicant.Control efficiency, all higher than 95%, is better than the preventive effect of single dose, and the preventive effect phase is long.In test scope of medication, target crop is had no adverse effects.
Application Example eight ear moldins and active component B and the composite control cotton cotton bollworm test of pesticide effectiveness thereof
This test arrangement is in Weinan City Dali County, Shaanxi Province, and before medicine, investigation cotton cotton bollworm insect pest index, in the dispenser of insect pest initial stage of origination, investigates insect pest indexes and calculate preventive effect for after dispenser 1 day, 3 days, 7 days.Result of the test is as follows:
Table 15 ear moldin and active component B and the composite control cotton cotton bollworm test of pesticide effectiveness thereof
As can be seen from Table 15, ear moldin and active component B and composite control cotton cotton bollworm thereof, test and find ear moldin and active component B and compositely also can effectively prevent and treat cotton boll and resemble through applicant.Control efficiency, all higher than 96%, is better than the preventive effect of single dose, and the preventive effect phase is long.In test scope of medication, target crop is had no adverse effects.
Application Example nine ear moldins and active component B and the composite control wild cabbage diamond-back moth test of pesticide effectiveness thereof
This test arrangement is at Xian District, Shanxi Province suburban area, and before medicine, investigation wild cabbage diamond-back moth insect pest index, in the dispenser of insect pest initial stage of origination, investigates insect pest indexes and calculate preventive effect for after dispenser 1 day, 3 days, 7 days.Result of the test is as follows:
Table 16 ear moldin and active component B and the composite control wild cabbage diamond-back moth test of pesticide effectiveness thereof
As can be seen from Table 16, after ear moldin and active component B are composite, can effectively prevent and treat wild cabbage diamond-back moth, test and find that ear moldin and active component B also can effectively prevent and treat cabbage pieris, beet armyworm, prodenia litura after composite through applicant, control efficiency is all higher than 96%, be 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 ear moldins and active component B and composite control oranges and tangerines Control of Aphids thereof
This test arrangement is in Hanzhong City suburb, Shaanxi Province, and before medicine, investigation oranges and tangerines aphid insect pest index, in the dispenser of insect pest initial stage of origination, investigates insect pest indexes and calculate preventive effect for after dispenser 3 days, 7 days, 15 days.Result of the test is as follows:
Table 17 ear moldin and active component B and composite control oranges and tangerines Control of Aphids thereof
As can be seen from Table 17, after ear moldin and active component B are composite, can effectively prevent and treat oranges and tangerines aphid, test and find that ear moldin and active component B also can effectively prevent and treat Homona coffearia, blister mite, leaf miner after composite through applicant.Control efficiency, all higher than 96%, is better than the preventive effect of single dose, and the preventive effect phase is long.In test scope of medication, target crop is had no adverse effects.
Application Example 11 ear moldins and active component B and the composite control pear tree pear sucker test of pesticide effectiveness thereof
This test arrangement is at Xianyang, Shanxi province suburban area, and before medicine, investigation pear tree pear sucker insect pest index, in the dispenser of insect pest initial stage of origination, investigates insect pest indexes and calculate preventive effect for after dispenser 1 day, 3 days, 7 days.Result of the test is as follows:
Table 18 ear moldin and active component B and the composite control pear tree pear sucker test of pesticide effectiveness thereof
As can be seen from Table 18, after ear moldin and active component B are composite, can effectively prevent and treat pear tree pear sucker, test and find that ear moldin and active component B also can effectively prevent and treat pear tree heart-eating worm, apple leaf miner, leafhopper after composite through applicant.Control efficiency, all higher than 96%, is better than the preventive effect of single dose, and the preventive effect phase is long.In test scope of medication, target crop is had no adverse effects.
After draw through different local throughout the country tests, ear moldin and Avermectin, multiple killing teichomycin, ethyl multiple killing teichomycin, first dimension salt composite rear to the aphid in various crop, rice fulgorid, aleyrodid, rice leaf roller, striped rice borer, paddy stem borer, cabbage caterpillar, diamond-back moth, leaf miner, leaf roller, cotton bollworm, heart-eating worm, cotton boll resemble, the preventive effect of the common insect such as beet armyworm, prodenia litura, apple leaf miner, leafhopper, blister mite, pear sucker or thrips is all more than 95%, be better than single dose preventive effect, synergistic effect is obvious.
Claims (6)
1. the Pesticidal combination containing ear moldin and biogenic substances, effective active composition is active components A and active component B, it is characterized in that: active components A and active component B percentage by weight are 0.001%～30%:0.1%～60%, described active components A is selected from ear moldin, and active component B is selected from the one in Avermectin, multiple killing teichomycin, ethyl pleocidin or emamectin-benzoate.
2. the Pesticidal combination containing ear moldin and biogenic substances according to claim 1, is characterized in that: the percentage by weight of active components A and active component B is 0.01%～25%:1%～40%.
3. the Pesticidal combination containing ear moldin and biogenic substances according to claim 2, is characterized in that:
The percentage by weight of ear moldin and Avermectin is 0.1%～20%:1%～30%;
The percentage by weight of ear moldin and multiple killing teichomycin or ethyl pleocidin is 0.1%～20%:2%～30%;
The percentage by weight of ear moldin and emamectin-benzoate is 0.1%～20%:1%～25%.
4. according to the Pesticidal combination containing ear moldin and biogenic substances described in any one in claims 1 to 3, it is characterized in that: composition is made wetting powder, water dispersible granules, suspending agent, suspension emulsion, aqueous emulsion, microemulsion, microcapsule suspending agent or microcapsule suspension-suspending agent.
5. the purposes of the Pesticidal combination containing ear moldin and biogenic substances according to claim 4 for preventing and treating insect on crops.
6. purposes according to claim 5, is characterized in that: described insect comprises that aphid, rice fulgorid, aleyrodid, rice leaf roller, striped rice borer, paddy stem borer, cabbage caterpillar, diamond-back moth, leaf miner, leaf roller, cotton bollworm, heart-eating worm, cotton boll resemble, beet armyworm, prodenia litura, apple leaf miner, leafhopper, blister mite, pear sucker or thrips.
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| CN106818792A (en) * | 2016-12-30 | 2017-06-13 | 新昌县赛因斯生物科技有限公司 | A kind of Pesticidal combination of and macrolides compound compounding |
| CN106818672A (en) * | 2016-12-27 | 2017-06-13 | 重庆维得鲜农业发展有限公司 | The method for preventing and treating FLOS CHRYSANTHEMI ALBA from Haizhou of China aphid insect pest |
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| CN1068473A (en) * | 1992-05-13 | 1993-02-03 | 福建农学院 | Large spore ear milddew and to the control of aphid |
| CN100477920C (en) * | 2006-12-26 | 2009-04-15 | 华南农业大学 | Compounding insecticide containing destruxin and abamectin |
| CN101861878A (en) * | 2010-06-18 | 2010-10-20 | 河南省农业科学院 | A biopesticide for killing insects and mites |
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| CN106818672A (en) * | 2016-12-27 | 2017-06-13 | 重庆维得鲜农业发展有限公司 | The method for preventing and treating FLOS CHRYSANTHEMI ALBA from Haizhou of China aphid insect pest |
| CN106818672B (en) * | 2016-12-27 | 2020-06-05 | 重庆维得鲜农业发展有限公司 | Method for preventing and treating aphid pests of Hangzhou white chrysanthemum |
| CN106818792A (en) * | 2016-12-30 | 2017-06-13 | 新昌县赛因斯生物科技有限公司 | A kind of Pesticidal combination of and macrolides compound compounding |
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