CN108552234A - The extracting method of the insecticide active substance containing castor-oil plant and its combination application with insecticide - Google Patents
The extracting method of the insecticide active substance containing castor-oil plant and its combination application with insecticide Download PDFInfo
- Publication number
- CN108552234A CN108552234A CN201810174615.4A CN201810174615A CN108552234A CN 108552234 A CN108552234 A CN 108552234A CN 201810174615 A CN201810174615 A CN 201810174615A CN 108552234 A CN108552234 A CN 108552234A
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- China
- Prior art keywords
- castor
- oil plant
- insect killing
- killing substance
- insecticide
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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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
- A01N65/00—Biocides, pest repellants or attractants, or plant growth regulators containing material from algae, lichens, bryophyta, multi-cellular fungi or plants, or extracts thereof
-
- 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
- A01N25/00—Biocides, pest repellants or attractants, or plant growth regulators, characterised by their forms, or by their non-active ingredients or by their methods of application, e.g. seed treatment or sequential application; Substances for reducing the noxious effect of the active ingredients to organisms other than pests
- A01N25/30—Biocides, pest repellants or attractants, or plant growth regulators, characterised by their forms, or by their non-active ingredients or by their methods of application, e.g. seed treatment or sequential application; Substances for reducing the noxious effect of the active ingredients to organisms other than pests characterised by the surfactants
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- A01N43/02—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds having rings with one or more oxygen or sulfur atoms as the only ring hetero atoms
- A01N43/04—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds having rings with one or more oxygen or sulfur atoms as the only ring hetero atoms with one hetero atom
- A01N43/22—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds having rings with one or more oxygen or sulfur atoms as the only ring hetero atoms with one hetero atom rings with more than six members
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- A01N43/00—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds
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- A01N43/00—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds
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- A01N47/10—Carbamic acid derivatives, i.e. containing the group —O—CO—N<; Thio analogues thereof
- A01N47/18—Carbamic acid derivatives, i.e. containing the group —O—CO—N<; Thio analogues thereof containing a —O—CO—N< group, or a thio analogue thereof, directly attached to a heterocyclic or cycloaliphatic ring
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- A01N47/10—Carbamic acid derivatives, i.e. containing the group —O—CO—N<; Thio analogues thereof
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- A01N47/00—Biocides, pest repellants or attractants, or plant growth regulators containing organic compounds containing a carbon atom not being member of a ring and having no bond to a carbon or hydrogen atom, e.g. derivatives of carbonic acid
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- A01N51/00—Biocides, pest repellants or attractants, or plant growth regulators containing organic compounds having the sequences of atoms O—N—S, X—O—S, N—N—S, O—N—N or O-halogen, regardless of the number of bonds each atom has and with no atom of these sequences forming part of a heterocyclic ring
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- A01N57/00—Biocides, pest repellants or attractants, or plant growth regulators containing organic phosphorus compounds
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Abstract
The invention belongs to plant protection arts, are related to composition pesticide and its application field, specifically using castor-oil plant insect killing substance and common insecticides as composition, are mainly used for the prevention of crops harmful arthropod.The present invention discloses a kind of extracting method of castor-oil plant insect killing substance first, next discloses a kind of castor-oil plant insect killing substance and common insecticides composition and its application.Ethanol solution hot dipping of the present invention puies forward the mode combined with ultrasonic-leaching and obtains castor-oil plant insect killing substance, gained castor-oil plant insect killing substance has significant synergistic effect to a variety of insecticides, composition application method of the present invention is simple, it is easy to utilize, there is preferable preventive effect to a variety of target arthropods such as cotton spider mites, prodenia litura, beet armyworm, diamondback moth, aphid, aleyrodid, thrips and tetranychid, applications of pesticide amount can largely be reduced, target arthropod is delayed to meet current pesticide reduction and environmental-friendly requirement to the resistance development of insecticide.
Description
Technical field
The invention belongs to plant protection arts, are related to composition pesticide and its application field, are specifically killed containing castor-oil plant
The extracting method of worm active material and its combination application with insecticide.
Background technology
For modern agriculture pest management, although having many emerging, environmentally friendly technologies, due to cost, control effect
Etc. factors, chemical pesticide still play very important effect.But existing pesticide also has that usage amount is big, be also easy to produce resistance and
The shortcomings of environmental pollution is serious, these disadvantages also limit the development of pesticide industry and agricultural production.Secondary Metabolism of Plant is produced
Object not only can synthesize for the pesticide molecule of structure novel and screen the lead compound for providing superior activity, can also directly open
Send out into environment amenable natural products pesticide, can prevent pest and disease damage and caused by due to using chemical pesticide residual,
Pollution problem, to pushing the sustainable development of agricultural that there is positive effect.But Secondary metabolites, i.e. plant are used alone
Source pesticide is there are also unavoidable disadvantage, and the lasting period is short, slowly effect, preventive effect are relatively poor etc..By insecticide and plant
The shortcomings that can effectively evading some their owns is applied in combination in object secondary metabolite, contributes to the product for extending insecticide
The term of validity, delays resistance development of the target organisms to insecticide at the usage amount for reducing insecticide, is that current pesticide industry develops
One direction.
Castor-oil plant (Ricinus communis L.) be Euphorbiaceae Ricinus, dicotyledonous annual or herbaceos perennial,
Resistance is strong, can be the dominant crop of China desert in saline and alkaline and barren native aerial.The major product of castor-oil plant is
Castor bean, the castor oil containing about 50%, for producing the industrial products such as lubricating oil, coating, emulsifier, be widely used in chemical industry,
The industries such as light textile, medicine.All contain ricin (WA) in grouts after the seed of castor-oil plant, root, stem, leaf, flower and castor bean oil expression,
And recinine in castor bean meal and allergen content are higher, hamper application of the castor bean meal in feed industry, cause
The waste of a large amount of protein.And the bioactivity research of castor-oil plant extract more concentrates on the activity to pest in agriculture field
Measure, in general castor-oil plant different tissues, different solvents extract have to different pests and tag, stomach toxicity, food refusal, fumigate, become
The multiple biological activities such as keep away, lure.But castor-oil plant extract is according to the difference of its extracting method, the otherness of bioactivity also compared with
Greatly, this is also the application for limiting castor-oil plant extract in plant protection art.
The present inventor during furtheing investigate castor-oil plant insect killing substance, surprisingly found according to certain method extract
Castor-oil plant insect killing substance can be killed with a variety of organic phosphates, carbamates, pyrethroid, anabasine and microbial source
Worm agent carries out compatibility, has significant synergistic effect within the scope of certain compound proportion, has well to crops harmful arthropod
Control effect.After further study, the present invention is completed.
The data-searching done according to inventor, find no with the conflicting patent of the present invention and other publish money
Material.
Invention content
In view of this, it is an object of the present invention to provide a kind of component rationally, obvious synergy, desinsection effect
Fruit is outstanding, the lasting period is long, drug cost is low, pest can be delayed to develop immunity to drugs, and to the desinsection containing castor-oil plant of Crop securify object
The insecticides of matter.
It is another object of the present invention to provide one kind can extract to a variety of insecticides have excellent fit 5 and have compared with
The extracting method of the castor-oil plant insect killing substance of good synergistic effect.
It is another object of the present invention to provide a kind of combination application methods of insect killing substance containing castor-oil plant and insecticide.
To achieve the goals above, the present invention takes following technical solution to be achieved：
The insecticides of the insect killing substance containing castor-oil plant, including castor-oil plant insect killing substance and insecticide, it is characterised in that described
The active ingredient mass ratio of castor-oil plant insect killing substance and insecticide is 1:10~100:1；The castor-oil plant insect killing substance is to utilize ethyl alcohol
Solution hot dipping is carried during the mode combined with ultrasonic-leaching is organized from castor-oil plant and being extracted；The insecticide is used in agriculture field
Conventional variety and dosage form.
Preferably, the insecticides of the insect killing substance containing castor-oil plant, including castor-oil plant insect killing substance and insecticide, feature exist
In the active ingredient mass ratio of the castor-oil plant insect killing substance and insecticide be 1:5~80:1.
The extracting method of above-mentioned castor-oil plant insect killing substance, it is characterised in that by the drying of castor-oil plant tissue, crushing, cross 50~200
It is 1 according to castor-oil plant tissue dry powder and ethanol water mass ratio after mesh dusting cover:2~20 ratio impregnates castor-oil plant tissue dry powder
In the ethanol water that mass concentration is 30%~90%, 5~12h is impregnated under 40~90 DEG C of water bath conditions, then 40
~90 DEG C of water bath condition 10~45min of ultrasonic oscillation obtain first time filtrate after filtering；Filter residue obtained by after first time is filtered is again
It is secondary be soaked in mass concentration be 30%~90% with castor-oil plant tissue dry powder quality ratio be 1:In 2~20 ethanol water,
40~90 DEG C of water bath condition 10~45min of ultrasonic oscillation obtain second of filtrate after filtering；Merge filtrate twice to obtain containing castor-oil plant
The extracting solution of insect killing substance, the extracting solution that the above-mentioned insect killing substance containing castor-oil plant is concentrated in 40~90 DEG C of water bath condition rotary evaporations obtain
Paste castor-oil plant insect killing substance, drying to constant weight under the conditions of 40~90 DEG C, crushes, obtains castor-oil plant insect killing substance powder after sieving.
Preferably, the castor-oil plant insect killing substance extracting method, it is characterised in that by the drying of castor-oil plant tissue, crushing, cross 100
It is 1 according to castor-oil plant tissue dry powder and ethanol water mass ratio after~150 mesh dusting covers:Castor-oil plant is organized dry powder by 6~15 ratio
It is soaked in the ethanol water that mass concentration is 50%~75%, 8~10h is impregnated under 50~80 DEG C of water bath conditions, then
In 50~80 DEG C of water bath condition 20~35min of ultrasonic oscillation, first time filtrate is obtained after filtering；Gained filter after first time is filtered
Slag be soaked in again mass concentration be 50%~75% with castor-oil plant tissue dry powder quality ratio be 1:2~20 ethanol water
In, in 50~80 DEG C of water bath condition 20~35min of ultrasonic oscillation, second of filtrate is obtained after filtering；Merge filtrate twice to obtain
The extracting solution of the insect killing substance containing castor-oil plant concentrates the extraction of the above-mentioned insect killing substance containing castor-oil plant in 40~90 DEG C of water bath condition rotary evaporations
Liquid obtains paste castor-oil plant insect killing substance, and drying to constant weight under the conditions of 40~90 DEG C, crushes, obtains castor-oil plant insect killing substance after sieving
Powder.
Above-mentioned castor-oil plant tissue, it is characterised in that castor-oil plant tissue include the old leaf of castor-oil plant, inflorescence, stem skin, root skin, seed shell and
One or more of castor bean grouts.
Preferably, castor-oil plant tissue, it is characterised in that castor-oil plant tissue includes old leaf, root skin, seed shell and the castor of castor-oil plant
One or more of numb seedcake dregs of rice.
Above-mentioned insecticide, it is characterised in that conventional variety includes metrifonate, DDVP, flolimat, malathion, pungent
Sulphur phosphorus, chlopyrifos, carbofuran, carbosulfan, Aphox, Methomyl, imidacloprid, Nitenpyram, Acetamiprid, Diacloden, thiophene
One in worm amine, dinotefuran, avermectin, emamectin-benzoate, ivermectin, pleocidin, macro tetrolide
Kind is several；Regular dosage form include one kind in emulsifiable concentrate, microemulsion, aqueous emulsion, granule, wettable powder, suspending agent or
It is several.
A kind of combination application method of insect killing substance containing castor-oil plant and insecticide, it is characterised in that by the insect killing substance containing castor-oil plant
Extracting solution is mixed with desinsection mother liquor, or the surface that paste castor-oil plant insect killing substance mass concentration is 0.01%~10.00% is lived
Property agent solution dilution mixed with insecticide mother liquor, or by the castor-oil plant insect killing substance powder mass concentration of drying for 0.01%~
10.00% surfactant solution dilution is mixed with insecticide mother liquor, then after mixed liquor is diluted again with spraying, pouring root or
The mode of seed dressing is applied to the region that crops harmful arthropod occurs or may occur.
Above-mentioned surfactant, it is characterised in that surfactant includes alkyl benzene sulfonate, alkyl phenol polyoxy second
Alkene ethers, phenethyl phenol polyethenoxy ether class, phenethyl phenol polyethenoxy ether polyoxypropylene ethers and the like matter, this Pan system
The mixture of one or more of row, tween.
Above-mentioned crops harmful arthropod, it is characterised in that crops harmful arthropod includes bollworm, twill
One or more of noctuid, beet armyworm, diamondback moth, aphid, aleyrodid, thrips and tetranychid.
The technical characterstic and advantage of the present invention：
1, it is saved according to the castor-oil plant insect killing substance of the method disclosed in the present extraction is harmful to crops compared with recinine sterling
Main drive object has more excellent bioactivity.2, castor-oil plant insect killing substance is natural active matter, degradable in the environment, to people and animals
Equal mammals low toxicity, to pest natural enemy and other beneficial organisms safety.3, the present invention gained castor-oil plant insect killing substance with it is a variety of
Insecticide has good compatibility, and has significant synergistic effect to a variety of insecticides, can be under the premise of drug effect greatly improves
Use cost is reduced, applications of pesticide amount can be largely reduced, be conducive to the pressure for further decreasing insecticide to environment.
4, the combination application method of a kind of insect killing substance containing castor-oil plant and insecticide of present invention gained, application method is simple, convenient for promoting
Using.5, composition of the present invention is to bollworm, prodenia litura, beet armyworm, diamondback moth, aphid, aleyrodid, thrips and leaf
A variety of target arthropods such as mite have preferable preventive effect, delay target arthropod to the resistance development of insecticide, meet at present
Pesticide reduction and environmental-friendly requirement.
Specific implementation mode
To make the objectives, technical solutions, and advantages of the present invention clearer, below in conjunction with specific embodiment, to this hair
Bright further description, but limitation of the present invention cannot be considered as, it is as described below to be only used for explaining the present invention, for without departing from
Modification, replacement or the improvement that spirit of that invention and principle are made, belong to the scope of protection of present invention.
The requirement of reinforcement and Agricul tural Sustain able Development recently as people's environmental consciousness, Plant Secondary Metabolites
Extraction and its research hotspot of plant protection art is increasingly becoming to the control effect of harmful arthropod, especially there is life
Even more Plant Secondary Metabolites quickly application and reduction is applied in combination with existing insecticide in the active Plant Secondary Metabolites of object
The effective approach that existing insecticide uses.
The present inventor during furtheing investigate castor-oil plant insect killing substance, surprisingly found according to ethanol solution hot dipping
Carry castor-oil plant insect killing substance that the mode combined with ultrasonic-leaching is extracted can with a variety of organic phosphates, carbamates, quasi- remove
Worm pyrethroids class, anabasine and microbial source insecticide carry out compatibility, and with castor-oil plant insect killing substance and insecticide it is effective at
It is 1 to divide mass ratio:10~100:1 compounding, castor-oil plant insect killing substance has significant synergistic effect to insecticide, to bollworm, twill
The crops harmful arthropod such as noctuid, beet armyworm, diamondback moth, aphid, aleyrodid, thrips and tetranychid has good prevention to imitate
Fruit.
Essence in order to better understand the present invention, below with embodiment come the technology contents that the present invention will be described in detail, but
The invention is not limited in these embodiments.
First part：The extraction of castor-oil plant insect killing substance is tested
The extraction of 1 castor-oil plant insect killing substance of embodiment
After the drying of 500g castor-oil plant old leaf, crushing, crossing 100 mesh dusting covers, according to castor-oil plant tissue dry powder and ethanol water matter
Amount is than being 1:Castor-oil plant old leaf dry powder is soaked in the ethanol water that mass concentration is 50% by 10 ratio, in 50 DEG C of water-bath items
8h is impregnated under part, and then in 50 DEG C of water bath condition ultrasonic oscillation 20min, first time filtrate is obtained after filtering；First time is filtered
Afterwards gained filter residue be soaked in again mass concentration be 50% with castor-oil plant tissue dry powder quality ratio be 1:In 10 ethanol water,
In 50 DEG C of water bath condition ultrasonic oscillation 20min, second of filtrate is obtained after filtering；Merge filtrate twice and obtains the object of desinsection containing castor-oil plant
The extracting solution of matter, the extracting solution that the above-mentioned insect killing substance containing castor-oil plant is concentrated in 60 DEG C of water bath condition rotary evaporations obtain paste castor-oil plant and kill
Worm substance, drying to constant weight under the conditions of 70 DEG C, crushes, obtains castor-oil plant insect killing substance powder (TQW-1) after sieving.
The recovery rate for calculating castor-oil plant insect killing substance after castor-oil plant insect killing substance powder is weighed according to the following formula is 10%, profit
With liquid chromatography (ACQUITY UPLC, Waters；Detector is diode array detector, and chromatographic column is C18 columns, flowing
Xiang Weishui/acetonitrile) measure castor-oil plant insect killing substance powder in recinine content be 60%.
The extraction of 2 castor-oil plant insect killing substance of embodiment
After the drying of 300g castor bean shells, crushing, crossing 150 mesh dusting covers, according to castor-oil plant tissue dry powder and ethanol water matter
Amount is than being 1:Castor-oil plant old leaf dry powder is soaked in the ethanol water that mass concentration is 70% by 15 ratio, in 60 DEG C of water-bath items
7h is impregnated under part, and then in 60 DEG C of water bath condition ultrasonic oscillation 15min, first time filtrate is obtained after filtering；First time is filtered
Afterwards gained filter residue be soaked in again mass concentration be 70% with castor-oil plant tissue dry powder quality ratio be 1:In 15 ethanol water,
In 60 DEG C of water bath condition ultrasonic oscillation 15min, second of filtrate is obtained after filtering；Merge filtrate twice and obtains the object of desinsection containing castor-oil plant
The extracting solution of matter, the extracting solution that the above-mentioned insect killing substance containing castor-oil plant is concentrated in 70 DEG C of water bath condition rotary evaporations obtain paste castor-oil plant and kill
Worm substance, drying to constant weight under the conditions of 65 DEG C, crushes, obtains castor-oil plant insect killing substance powder (TQW-2) after sieving.
The recovery rate for calculating castor-oil plant insect killing substance after castor-oil plant insect killing substance powder is weighed according to the following formula is 18%, profit
With liquid chromatography (ACQUITY UPLC, Waters；Detector is diode array detector, and chromatographic column is C18 columns, flowing
Xiang Weishui/acetonitrile) measure castor-oil plant insect killing substance powder in recinine content be 70%.
The extraction of 3 castor-oil plant insect killing substance of embodiment
After the drying of 600g castor bean grouts, crushing, crossing 80 mesh dusting covers, according to castor-oil plant tissue dry powder and ethanol water matter
Amount is than being 1:Castor-oil plant old leaf dry powder is soaked in the ethanol water that mass concentration is 60% by 20 ratio, in 60 DEG C of water-bath items
8h is impregnated under part, and then in 60 DEG C of water bath condition ultrasonic oscillation 15min, first time filtrate is obtained after filtering；First time is filtered
Afterwards gained filter residue be soaked in again mass concentration be 60% with castor-oil plant tissue dry powder quality ratio be 1:In 20 ethanol water,
In 60 DEG C of water bath condition ultrasonic oscillation 15min, second of filtrate is obtained after filtering；Merge filtrate twice and obtains the object of desinsection containing castor-oil plant
The extracting solution of matter, the extracting solution that the above-mentioned insect killing substance containing castor-oil plant is concentrated in 70 DEG C of water bath condition rotary evaporations obtain paste castor-oil plant and kill
Worm substance, drying to constant weight under the conditions of 65 DEG C, crushes, obtains castor-oil plant insect killing substance powder (TQW-3) after sieving.
The recovery rate for calculating castor-oil plant insect killing substance after castor-oil plant insect killing substance powder is weighed according to the following formula is 25%, profit
With liquid chromatography (ACQUITY UPLC, Waters；Detector is diode array detector, and chromatographic column is C18 columns, flowing
Xiang Weishui/acetonitrile) measure castor-oil plant insect killing substance powder in recinine content be 75%.
The extraction of 1 castor-oil plant insect killing substance of comparative example
After the drying of 300g castor bean shells, crushing, crossing 150 mesh dusting covers, according to castor-oil plant tissue dry powder and ethanol water matter
Amount is than being 1:Castor-oil plant old leaf dry powder is soaked in the ethanol water that mass concentration is 95% by 15 ratio, in 60 DEG C of water-bath items
7h is impregnated under part, and then in 60 DEG C of water bath condition ultrasonic oscillation 15min, first time filtrate is obtained after filtering；First time is filtered
Afterwards gained filter residue be soaked in again mass concentration be 95% with castor-oil plant tissue dry powder quality ratio be 1:In 15 ethanol water,
In 60 DEG C of water bath condition ultrasonic oscillation 15min, second of filtrate is obtained after filtering；Merge filtrate twice and obtains the object of desinsection containing castor-oil plant
The extracting solution of matter, the extracting solution that the above-mentioned insect killing substance containing castor-oil plant is concentrated in 70 DEG C of water bath condition rotary evaporations obtain paste castor-oil plant and kill
Worm substance, drying to constant weight under the conditions of 65 DEG C, crushes, obtains castor-oil plant insect killing substance powder (TQW-4) after sieving.
The recovery rate for calculating castor-oil plant insect killing substance after castor-oil plant insect killing substance powder is weighed according to the following formula is 10%, profit
With liquid chromatography (ACQUITY UPLC, Waters；Detector is diode array detector, and chromatographic column is C18 columns, flowing
Xiang Weishui/acetonitrile) measure castor-oil plant insect killing substance powder in recinine content be 50%.
The extraction of 2 castor-oil plant insect killing substance of comparative example
After the drying of 600g castor bean grouts, crushing, crossing 80 mesh dusting covers, according to castor-oil plant tissue dry powder and ethanol water matter
Amount is than being 1:Castor-oil plant old leaf dry powder is soaked in the ethanol water that mass concentration is 10% by 20 ratio, in 60 DEG C of water-bath items
8h is impregnated under part, and then in 60 DEG C of water bath condition ultrasonic oscillation 15min, first time filtrate is obtained after filtering；First time is filtered
Afterwards gained filter residue be soaked in again mass concentration be 10% with castor-oil plant tissue dry powder quality ratio be 1:In 20 ethanol water,
In 60 DEG C of water bath condition ultrasonic oscillation 15min, second of filtrate is obtained after filtering；Merge filtrate twice and obtains the object of desinsection containing castor-oil plant
The extracting solution of matter, the extracting solution that the above-mentioned insect killing substance containing castor-oil plant is concentrated in 70 DEG C of water bath condition rotary evaporations obtain paste castor-oil plant and kill
Worm substance, drying to constant weight under the conditions of 65 DEG C, crushes, obtains castor-oil plant insect killing substance powder (TQW-4) after sieving.
The recovery rate for calculating castor-oil plant insect killing substance after castor-oil plant insect killing substance powder is weighed according to the following formula is 14%, profit
With liquid chromatography (ACQUITY UPLC, Waters；Detector is diode array detector, and chromatographic column is C18 columns, flowing
Xiang Weishui/acetonitrile) measure castor-oil plant insect killing substance powder in recinine content be 45%.
Second part：Indoor synergism test of the castor-oil plant insect killing substance to insecticide
The indoor synergism test of embodiment 4TQW-2 and insecticide composition prevention bollworm
Castor-oil plant insect killing substance dry powder TQW-2 prepared by embodiment 2 is configured to 0.5% Tween-20 aqueous solution
The castor-oil plant insect killing substance solution of 1000mg/L, castor-oil plant insect killing substance dry powder TQW-4 prepared by comparative example 1 are spat with 0.5%
Warm -20 aqueous solutions are configured to the castor-oil plant insect killing substance solution of 1000mg/L, and (Ricinine, CAS accession number are 524- to recinine
40-3 is purchased from lark prestige Science and Technology Ltd.) the castor-oil plant aqueous slkali of 1000mg/L is configured to 0.5% Tween-20 aqueous solution,
For examination preparing protodrug chlopyrifos, Methomyl, Fenpropathrin, dinotefuran, emamectin-benzoate, (referred to as " first is tieed up
Salt ") it is first molten with the insecticide for being configured to 100mg/L after a small amount of analysis pure acetone dissolving with 0.5% Tween-20 aqueous solution again
Liquid raises 3 age bollworms after 5~6 generations indoors to pick up from the Chinese Academy of Agriculture Science and Technologys Cotton Research Institute experimental plot (Anyang)
Larva is for trying target pest arthropod.
According to《Farm-chemical indoor determination test rule》(NYT 1154.10-2008) carries out TQW-2, TQW-4, castor-oil plant
Alkali, chlopyrifos, Methomyl, Fenpropathrin, dinotefuran, emamectin benzoate single dose and TQW-2, TQW-4, recinine and insecticide composition
(active ingredient mass ratio is respectively 1 to object:15、1:5、1:1、20:1、50:1 and 110:1) to the interior of target pest arthropod
Virulence.Virulence effect of the composition to target pest arthropod is evaluated using co-toxicity coefficient method (CTC methods), CTC values are less than 80,
It is antagonism between two kinds of components of composition；CTC values are more than 80 and are less than 120, are phase between two kinds of components of composition
Add effect；CTC values are more than 120, are synergistic effect between two kinds of components of composition；CTC values are more than 150, two kinds of composition
It is notable synergistic effect between component.
The co-toxicity coefficient method computational methods of binary mixture are as follows：
If mixture is m, two kinds of single doses are respectively a and b；A, b and m is respectively LC to the lethal concentration of 50 of target50a、LC50b
And LC50The toxicity index of m, a and b are respectively Ka and Kb, and the theoretical value and actual value of the toxicity index of m are respectively KmthAnd Kmob,
Ratios of a and b in mixture is respectively Pa and Pb；If using single dose a as standard,：
The synergistic effect of TQW-2 and insecticide composition different ratio prevention bollworm is as shown in table 1.TQW-2 and poison
Dead tick, Methomyl, Fenpropathrin, dinotefuran, emamectin benzoate are with mass ratio 1:5、1:1、20:1 and 50:To bollworm after 1 mixing
Preventive effect is preferable, and TQW-2 shows synergistic effect to insecticides such as chlopyrifos, Methomyl, Fenpropathrin, dinotefuran, emamectin benzoates,
Middle mass ratio 1:1、20:1、50:Synergistic effect is notable when 1；And TQW-2 and insecticide are with mass ratio 1:15 and 110:After 1 mixing
It is showed only as summation action.
Recinine mixes the preventive effect of bollworm slightly poorer to TQW-2 after being mixed with insecticide with insecticide, with mass ratio 1:
5、1:1、20:1 and 50:Synergistic effect is shown as after 1 mixing；With mass ratio 1:15 and 110:It is showed only as being added after 1 mixing and make
With.TQW-4 is with insecticide with mass ratio 1:15、1:5、1:1、20:1 and 50:The preventive and therapeutic effect of bollworm is only showed after 1 mixing
For summation action, and with chlopyrifos, Fenpropathrin and emamectin benzoate with mass ratio 110:To the preventive and therapeutic effect table of bollworm after 1 mixing
It is now antagonism.
The synergistic effect of 1 TQW-2 of table and insecticide composition different ratio prevention bollworm
Note：" * " indicates synergistic effect；" * * " indicates notable synergistic effect.
The indoor synergism test of embodiment 5TQW-2 and insecticide composition prevention and control of aphides
By the castor-oil plant insect killing substance dry powder TQW-2 prepared by embodiment 2 with 1% sodium dodecyl benzene sulfonate aqueous solution
It is configured to the castor-oil plant insect killing substance solution of 1000mg/L, the castor-oil plant insect killing substance dry powder TQW-4 prepared by comparative example 1 is with 1%
Sodium dodecyl benzene sulfonate aqueous solution be configured to the castor-oil plant insect killing substance solution of 1000mg/L, recinine (Ricinine, CAS
Accession number is 524-40-3, is purchased from lark prestige Science and Technology Ltd.) it is configured to 1% sodium dodecyl benzene sulfonate aqueous solution
The castor-oil plant aqueous slkali of 1000mg/L, for examination preparing protodrug chlopyrifos, Methomyl, Fenpropathrin, dinotefuran, methylamino Avermectin
Plain benzoate (referred to as " emamectin benzoate ") is first with water-soluble with 1% neopelex again after a small amount of analysis pure acetone dissolving
Liquid is configured to the insecticide solution of 100mg/L, to pick up from the Chinese Academy of Agriculture Science and Technologys Cotton Research Institute proving ground (Shihezi),
Cotten aphid after 5~6 generation of indoor raising is for trying target pest arthropod.
According to《Farm-chemical indoor determination test rule》(NYT 1154.10-2008) carries out TQW-2, TQW-4, castor-oil plant
Alkali, chlopyrifos, Methomyl, Fenpropathrin, dinotefuran, emamectin benzoate single dose and TQW-2, TQW-4, recinine and insecticide composition
(active ingredient mass ratio is respectively 1 to object:15、1:5、1:1、20:1、50:1 and 110:1) to the interior of target pest arthropod
Virulence.Virulence effect of the composition to target pest arthropod is evaluated using co-toxicity coefficient method (CTC methods), CTC values are less than 80,
It is antagonism between two kinds of components of composition；CTC values are more than 80 and are less than 120, are phase between two kinds of components of composition
Add effect；CTC values are more than 120, are synergistic effect between two kinds of components of composition；CTC values are more than 150, two kinds of composition
It is notable synergistic effect between component.
The co-toxicity coefficient method computational methods of binary mixture are as follows：
If mixture is m, two kinds of single doses are respectively a and b；A, b and m is respectively LC to the lethal concentration of 50 of target50a、LC50b
And LC50The toxicity index of m, a and b are respectively Ka and Kb, and the theoretical value and actual value of the toxicity index of m are respectively KmthAnd Kmob,
Ratios of a and b in mixture is respectively Pa and Pb；If using single dose a as standard,：
The synergistic effect of TQW-2 and insecticide composition different ratio prevention and control of aphides is as shown in table 2.TQW-2 with poison with poison
Tick, Methomyl, Fenpropathrin, dinotefuran, emamectin benzoate are with mass ratio 1:5、1:1、20:1 and 50:To the preventive effect of cotten aphid after 1 mixing
Preferably, TQW-2 shows synergistic effect, wherein matter to insecticides such as chlopyrifos, Methomyl, Fenpropathrin, dinotefuran, emamectin benzoates
Measure ratio 1:1、20:1、50:Synergistic effect is notable when 1；And TQW-2 and insecticide are with mass ratio 1:15 and 110:Only table after 1 mixing
It is now summation action.
Recinine mixes the preventive effect of cotten aphid slightly poorer to TQW-2 after being mixed with insecticide with insecticide, with mass ratio 1:5、
1:1、20:1 and 50:Synergistic effect is shown as after 1 mixing；With mass ratio 1:15 and 110:It is showed only as summation action after 1 mixing.
TQW-4 is with insecticide with mass ratio 1:15、1:5、1:1、20:1 and 50:Phase is showed only as to the preventive and therapeutic effect of cotten aphid after 1 mixing
Add effect, and with chlopyrifos, Methomyl and Fenpropathrin with mass ratio 110:The preventive and therapeutic effect of cotten aphid is shown as after 1 mixing short of money
Anti- effect.
The synergistic effect of 2 TQW-2 of table and insecticide composition different ratio prevention and control of aphides
Note：" * " indicates synergistic effect；" * * " indicates notable synergistic effect.
The indoor synergism test of embodiment 6TQW-2 and insecticide composition prevention cotton spider mites
By the castor-oil plant insect killing substance dry powder TQW-2 prepared by embodiment 2 with 5% nonylphenol polyoxyethylene ether aqueous solution
It is configured to the castor-oil plant insect killing substance solution of 1000mg/L, the castor-oil plant insect killing substance dry powder TQW-4 prepared by comparative example 1 is with 5%
Nonylphenol polyoxyethylene ether aqueous solution be configured to the castor-oil plant insect killing substance solution of 1000mg/L, recinine (Ricinine, CAS
Accession number is 524-40-3, is purchased from lark prestige Science and Technology Ltd.) it is configured to 5% nonylphenol polyoxyethylene ether aqueous solution
The castor-oil plant aqueous slkali of 1000mg/L, for examination preparing protodrug chlopyrifos, Methomyl, Fenpropathrin, dinotefuran, methylamino Avermectin
Plain benzoate (referred to as " emamectin benzoate ") is first with water-soluble with 5% nonylphenol polyoxyethylene ether again after a small amount of analysis pure acetone dissolving
Liquid is configured to the insecticide solution of 100mg/L, to pick up from the Chinese Academy of Agriculture Science and Technologys Cotton Research Institute proving ground (Aksu),
Cotton spider mites after 5~6 generation of indoor raising are for trying target pest arthropod.
According to《Farm-chemical indoor determination test rule》(NYT 1154.10-2008) carries out TQW-2, TQW-4, castor-oil plant
Alkali, chlopyrifos, Methomyl, Fenpropathrin, dinotefuran, emamectin benzoate single dose and TQW-2, TQW-4, recinine and insecticide composition
(active ingredient mass ratio is respectively 1 to object:15、1:5、1:1、20:1、50:1 and 110:1) to the interior of target pest arthropod
Virulence.Virulence effect of the composition to target pest arthropod is evaluated using co-toxicity coefficient method (CTC methods), CTC values are less than 80,
It is antagonism between two kinds of components of composition；CTC values are more than 80 and are less than 120, are phase between two kinds of components of composition
Add effect；CTC values are more than 120, are synergistic effect between two kinds of components of composition；CTC values are more than 150, two kinds of composition
It is notable synergistic effect between component.
The co-toxicity coefficient method computational methods of binary mixture are as follows：
If mixture is m, two kinds of single doses are respectively a and b；A, b and m is respectively LC to the lethal concentration of 50 of target50a、LC50b
And LC50The toxicity index of m, a and b are respectively Ka and Kb, and the theoretical value and actual value of the toxicity index of m are respectively KmthAnd Kmob,
Ratios of a and b in mixture is respectively Pa and Pb；If using single dose a as standard,：
The synergistic effect of TQW-2 and insecticide composition different ratio prevention cotton spider mites is as shown in table 3.TQW-2 and poison
Dead tick, Methomyl, Fenpropathrin, dinotefuran, emamectin benzoate are with mass ratio 1:5、1:1、20:1 and 50:To cotton spider mites after 1 mixing
Preventive effect is preferable, and TQW-2 shows synergistic effect to insecticides such as chlopyrifos, Methomyl, Fenpropathrin, dinotefuran, emamectin benzoates,
Middle mass ratio 1:1、20:1、50:Synergistic effect is notable when 1；And TQW-2 and insecticide are with mass ratio 1:15 and 110:After 1 mixing
It is showed only as summation action.
Recinine mixes the preventive effect of cotton spider mites slightly poorer to TQW-2 after being mixed with insecticide with insecticide, with mass ratio 1:
5、1:1、20:1 and 50:Synergistic effect is shown as after 1 mixing；With mass ratio 1:15 and 110:It is showed only as being added after 1 mixing and make
With.TQW-4 is with insecticide with mass ratio 1:15、1:5、1:1、20:1 and 50:The preventive and therapeutic effect of cotton spider mites is only showed after 1 mixing
For summation action, and with Fenpropathrin with mass ratio 110:Antagonism is shown as to the preventive and therapeutic effect of cotton spider mites after 1 mixing.
The synergistic effect of 3 TQW-2 of table and insecticide composition different ratio prevention cotton spider mites
Note：" * " indicates synergistic effect；" * * " indicates notable synergistic effect.
The indoor synergism test of 7 TQW-3 of embodiment and insecticide composition prevention Bemisia tabaci
Castor-oil plant insect killing substance dry powder TQW-3 prepared by embodiment 3 is configured to 2% agriculture breast 600# aqueous solutions
The castor-oil plant insect killing substance solution of 1000mg/L, castor-oil plant insect killing substance dry powder TQW-5 prepared by comparative example 2 with 2% agriculture breast
600# aqueous solutions are configured to the castor-oil plant insect killing substance solution of 1000mg/L, and (Ricinine, CAS accession number are 524-40- to recinine
3, it is purchased from lark prestige Science and Technology Ltd.) the castor-oil plant aqueous slkali of 1000mg/L is configured to 2% agriculture breast 600# aqueous solutions, for examination
Preparing protodrug chlopyrifos, Methomyl, Fenpropathrin, dinotefuran, emamectin-benzoate (referred to as " emamectin benzoate ")
First with the insecticide solution of 100mg/L is configured to 2% agriculture breast 600# aqueous solutions again after a small amount of analysis pure acetone dissolving, to adopt
From the Chinese Academy of Agriculture Science and Technologys Cotton Research Institute's breeding in Hainan base (big cyclopentadienyl), it is for examination to raise the Bemisia tabaci after 5~6 generations indoors
Target pest arthropod.
According to《Farm-chemical indoor determination test rule》(NYT 1154.10-2008) carries out TQW-3, TQW-5, castor-oil plant
Alkali, chlopyrifos, Methomyl, Fenpropathrin, dinotefuran, emamectin benzoate single dose and TQW-3, TQW-5, recinine and insecticide composition
(active ingredient mass ratio is respectively 1 to object:15、1:5、1:1、20:1、50:1 and 110:1) to the interior of target pest arthropod
Virulence.Virulence effect of the composition to target pest arthropod is evaluated using co-toxicity coefficient method (CTC methods), CTC values are less than 80,
It is antagonism between two kinds of components of composition；CTC values are more than 80 and are less than 120, are phase between two kinds of components of composition
Add effect；CTC values are more than 120, are synergistic effect between two kinds of components of composition；CTC values are more than 150, two kinds of composition
It is notable synergistic effect between component.
The co-toxicity coefficient method computational methods of binary mixture are as follows：
If mixture is m, two kinds of single doses are respectively a and b；A, b and m is respectively LC to the lethal concentration of 50 of target50a、LC50b
And LC50The toxicity index of m, a and b are respectively Ka and Kb, and the theoretical value and actual value of the toxicity index of m are respectively KmthAnd Kmob,
Ratios of a and b in mixture is respectively Pa and Pb；If using single dose a as standard,：
The synergistic effect of TQW-3 and insecticide composition different ratio prevention Bemisia tabaci is as shown in table 4.TQW-3 and poison
Dead tick, Methomyl, Fenpropathrin, dinotefuran, emamectin benzoate are with mass ratio 1:5、1:1、20:1 and 50:To Bemisia tabaci after 1 mixing
Preventive effect is preferable, and TQW-3 shows synergistic effect to insecticides such as chlopyrifos, Methomyl, Fenpropathrin, dinotefuran, emamectin benzoates,
Middle mass ratio 1:1、20:1、50:Synergistic effect is notable when 1；And TQW-3 and insecticide are with mass ratio 1:15 and 110:After 1 mixing
It is showed only as summation action.
Recinine mixes the preventive effect of Bemisia tabaci slightly poorer to TQW-3 after being mixed with insecticide with insecticide, with mass ratio 1:
5、1:1、20:1 and 50:Synergistic effect is shown as after 1 mixing；With mass ratio 1:15 and 110:It is showed only as being added after 1 mixing and make
With.TQW-5 is with insecticide with mass ratio 1:15、1:5、1:1、20:1 and 50:The preventive and therapeutic effect of Bemisia tabaci is only showed after 1 mixing
For summation action, and with chlopyrifos, Methomyl with mass ratio 110:Antagonism is shown as after 1 mixing to the preventive and therapeutic effect of Bemisia tabaci to make
With.
The synergistic effect of 4 TQW-3 of table and insecticide composition different ratio prevention Bemisia tabaci
Note：" * " indicates synergistic effect；" * * " indicates notable synergistic effect.
The indoor synergism test of embodiment 8TQW-3 and insecticide composition prevention cotton thrips
Castor-oil plant insect killing substance dry powder TQW-3 prepared by embodiment 3 is configured to 10% Si Pan -20 aqueous solutions
The castor-oil plant insect killing substance solution of 1000mg/L, castor-oil plant insect killing substance dry powder TQW-5 prepared by comparative example 2 with 10% this
- 20 aqueous solution of Pan is configured to the castor-oil plant insect killing substance solution of 1000mg/L, and (Ricinine, CAS accession number are 524- to recinine
40-3 is purchased from lark prestige Science and Technology Ltd.) the castor-oil plant aqueous slkali of 1000mg/L is configured to 10% Si Pan -20 aqueous solutions,
For examination preparing protodrug chlopyrifos, Methomyl, Fenpropathrin, dinotefuran, emamectin-benzoate, (referred to as " first is tieed up
Salt ") it first is configured to the insecticide solution of 100mg/L with 10% Si Pan -20 aqueous solutions again with a small amount of analyze after pure acetone dissolves,
To pick up from the Chinese Academy of Agriculture Science and Technologys Cotton Research Institute proving ground (Wangjiang), it is for examination to raise the cotton thrips after 5~6 generations indoors
Target pest arthropod.
According to《Farm-chemical indoor determination test rule》(NYT 1154.10-2008) carries out TQW-3, TQW-5, castor-oil plant
Alkali, chlopyrifos, Methomyl, Fenpropathrin, dinotefuran, emamectin benzoate single dose and TQW-3, TQW-5, recinine and insecticide composition
(active ingredient mass ratio is respectively 1 to object:15、1:5、1:1、20:1、50:1 and 110:1) to the interior of target pest arthropod
Virulence.Virulence effect of the composition to target pest arthropod is evaluated using co-toxicity coefficient method (CTC methods), CTC values are less than 80,
It is antagonism between two kinds of components of composition；CTC values are more than 80 and are less than 120, are phase between two kinds of components of composition
Add effect；CTC values are more than 120, are synergistic effect between two kinds of components of composition；CTC values are more than 150, two kinds of composition
It is notable synergistic effect between component.
The co-toxicity coefficient method computational methods of binary mixture are as follows：
If mixture is m, two kinds of single doses are respectively a and b；A, b and m is respectively LC to the lethal concentration of 50 of target50a、LC50b
And LC50The toxicity index of m, a and b are respectively Ka and Kb, and the theoretical value and actual value of the toxicity index of m are respectively KmthAnd Kmob,
Ratios of a and b in mixture is respectively Pa and Pb；If using single dose a as standard,：
The synergistic effect of TQW-3 and insecticide composition different ratio prevention cotton thrips is as shown in table 5.TQW-3 and poison
Dead tick, Methomyl, Fenpropathrin, dinotefuran, emamectin benzoate are with mass ratio 1:5、1:1、20:1 and 50:To cotton thrips after 1 mixing
Preventive effect is preferable, and TQW-3 shows synergistic effect to insecticides such as chlopyrifos, Methomyl, Fenpropathrin, dinotefuran, emamectin benzoates,
Middle mass ratio 1:1、20:1、50:Synergistic effect is notable when 1；And TQW-3 and insecticide are with mass ratio 1:15 and 110:After 1 mixing
It is showed only as summation action.
Recinine mixes the preventive effect of cotton thrips slightly poorer to TQW-3 after being mixed with insecticide with insecticide, with mass ratio 1:
5、1:1、20:1 and 50:Synergistic effect is shown as after 1 mixing；With mass ratio 1:15 and 110:It is showed only as being added after 1 mixing and make
With.TQW-5 is with insecticide with mass ratio 1:15、1:5、1:1、20:1 and 50:The preventive and therapeutic effect of cotton thrips is only showed after 1 mixing
For summation action, and with chlopyrifos, Methomyl and Fenpropathrin with mass ratio 110:To the preventive and therapeutic effect table of cotton thrips after 1 mixing
It is now antagonism.
The synergistic effect of 5 TQW-3 of table and insecticide composition different ratio prevention cotton thrips
Note：" * " indicates synergistic effect；" * * " indicates notable synergistic effect.
Second part：The field trial of the Pesticidal combination of the insect killing substance containing castor-oil plant
Field efficacy of the Pesticidal combination of 9 insect killing substance containing castor-oil plant of embodiment to bollworm
For the field efficacy situation of composition in clear above-described embodiment, in two generation of bollworm in 2017 occurs for applicant the phase
(cotton flower bud phase) has carried out prevention bollworm in the Chinese Academy of Agriculture Science and Technologys Cotton Research Institute experimental plot (Anyang) to the composition
Drug effect test of field zone.
Reagent agent be embodiment 2 prepared by castor-oil plant insect killing substance dry powder TQW-2 and Jiangsu treasured etherealize work share have
Limit company produce 40% chlorpyrifos ec, by castor-oil plant insect killing substance with chlopyrifos with 0.5% Tween-20 aqueous solution according to effective
Composition quality is than 5:0、4:1、3:2、2:3、1:4 and 0:5 are configured to composition mother liquor, with active ingredient 675.00g/ha and dosage
It is sprayed on cotton field.Another setting clear water compares, and each processing is repeated 4 times, each plot area 333.33m2, all random areas of cell
Group arrangement.Bollworm insect population and ovum number are investigated before dispenser prevention, investigate the bollworm recorded in fixed point within 3,7,14 days after medicine
Borer population living, calculates Revision insect recluced rate and preventive effect；When being investigated for the last time after dispenser, statistics cotton buds and bolls percentage of injury protects flower bud effect；Using
19.0 statistical softwares of SPSS analyze each processing preventive effect, and difference of the new multipoles of Duncan poor (DMRT) between each processing is used in combination
Different conspicuousness is tested.
Rectifying efficacies (%) and guarantor's flower bud effect (%) calculation formula are as follows：
3rd day Revision insect recluced rate (%)=[borer population+black egg number+Huang after (ovum number * hatching rates before medicine prelarva number+medicine)-medicine
Ovum number * hatching rates)/(ovum number * hatching rates before medicine prelarva number+medicine)] * 100；3rd day Rectifying efficacies (%)=(treatment region insect population
Decline rate ± blank district Revision insect recluced rate)/(100- blank district Revision insect recluced rates) * 100.
7th day Revision insect recluced rate (%)={ [medicine prelarva number+(3 days ovum numbers after ovum number+medicine before medicine) * hatching rates]-remaining
Larva number living }/[(1 day ovum number after ovum number+medicine before medicine) * hatching rates] * 100；7th day Rectifying efficacies (%)=(treatment region insect population
Decline rate ± blank district Revision insect recluced rate)/(100 ± blank district Revision insect recluced rate) * 100.
14th day Revision insect recluced rate (%)=[medicine prelarva number+(before medicine after ovum number+medicine after 3 days ovum number+medicines 7 days ovum numbers) *
Hatching rate-remaining borer population alive]/[medicine prelarva number+(before medicine after ovum number+medicine after 3 days ovum number+medicines 7 ovum numbers) * hatching rates] * 100；
14th day Rectifying efficacies (%)=(treatment region Revision insect recluced rate ± blank district Revision insect recluced rate)/(100- blank districts
Revision insect recluced rate) * 100.
Bud percentage of injury (%)=accumulative killed number of flowers/investigation bud sum * 100；Protect flower bud effect (%)=(blank pair
According to area's bud percentage of injury-treatment region bud percentage of injury)/blank district bud percentage of injury * 100.
Field efficacy statistic analysis result and guarantor's bell effect are shown in Table 6.The result shows that：Castor-oil plant insect killing substance is combined with chlopyrifos
Object has second-generation cotton bollworm preferable preventive effect compared to single agent, and also has preferable guarantor's flower bud effect to cotton.Ensure preventive effect and
In the case that guarantor's flower bud effect does not reduce, reduces the amount of application of chlopyrifos, extends the lasting period, while reducing to bollworm
Cost accounting alleviates pressure of the bollworm chemical prevention to environment.
6 castor-oil plant insect killing substance of table and chlopyrifos composition for preventing and controlling Helicoverpa armigera drug effect (%) and guarantor's flower bud effect (%)
Note：Preventive effect (%) and guarantor's flower bud effect (%) in upper table are each repetition average value.Same column different lowercase generation
0.05 level difference of table is notable.
In conclusion carrying the castor-oil plant that the mode combined with ultrasonic-leaching obtains according to ethanol solution hot dipping of the present invention
Insect killing substance has excellent bioactivity, and has good compatibility with a variety of insecticides, has significantly to a variety of insecticides
Synergistic effect.The Pesticidal combination application method of the insect killing substance of the present invention containing castor-oil plant is simple, easy to utilize.Containing castor-oil plant
The Pesticidal combination of insect killing substance has preferable preventive effect to a variety of target arthropods, can be dropped under the premise of drug effect greatly improves
Low use cost can largely reduce applications of pesticide amount, contribute to the resistance for delaying target arthropod to insecticide
Development, is conducive to the pressure for further decreasing insecticide to environment, meets current pesticide reduction and environmental-friendly requirement.
Claims (10)
1. a kind of Pesticidal combination of insect killing substance containing castor-oil plant, including castor-oil plant insect killing substance and insecticide, it is characterised in that described
The active ingredient mass ratio of castor-oil plant insect killing substance and insecticide is 1:10~100:1；The castor-oil plant insect killing substance is to utilize ethyl alcohol
Solution hot dipping is carried during the mode combined with ultrasonic-leaching is organized from castor-oil plant and being extracted；The insecticide is used in agriculture field
Conventional variety and dosage form.
2. a kind of Pesticidal combination of insect killing substance containing castor-oil plant according to claim 1, it is characterised in that the castor-oil plant kills
The active ingredient mass ratio of worm substance and insecticide is 1:5~80:1.
3. castor-oil plant insect killing substance method according to claim 1, it is characterised in that by the drying of castor-oil plant tissue, crushing, cross 50
It is 1 according to castor-oil plant tissue dry powder and ethanol water mass ratio after~200 mesh dusting covers:Castor-oil plant is organized dry powder by 2~20 ratio
It is soaked in the ethanol water that mass concentration is 30%~90%, 5~12h is impregnated under 40~90 DEG C of water bath conditions, then
In 40~90 DEG C of water bath condition 10~45min of ultrasonic oscillation, first time filtrate is obtained after filtering；Gained filter after first time is filtered
Slag be soaked in again mass concentration be 30%~90% with castor-oil plant tissue dry powder quality ratio be 1:2~20 ethanol water
In, in 40~90 DEG C of water bath condition 10~45min of ultrasonic oscillation, second of filtrate is obtained after filtering；Merge filtrate twice to obtain
The extracting solution of the insect killing substance containing castor-oil plant concentrates the extraction of the above-mentioned insect killing substance containing castor-oil plant in 40~90 DEG C of water bath condition rotary evaporations
Liquid obtains paste castor-oil plant insect killing substance, and drying to constant weight under the conditions of 40~90 DEG C, crushes, obtains castor-oil plant insect killing substance after sieving
Powder.
4. castor-oil plant insect killing substance method according to claim 1, it is characterised in that by the drying of castor-oil plant tissue, crushing, cross 100
It is 1 according to castor-oil plant tissue dry powder and ethanol water mass ratio after~150 mesh dusting covers:Castor-oil plant is organized dry powder by 6~15 ratio
It is soaked in the ethanol water that mass concentration is 50%~75%, 8~10h is impregnated under 50~80 DEG C of water bath conditions, then
In 50~80 DEG C of water bath condition 20~35min of ultrasonic oscillation, first time filtrate is obtained after filtering；Gained filter after first time is filtered
Slag be soaked in again mass concentration be 50%~75% with castor-oil plant tissue dry powder quality ratio be 1:2~20 ethanol water
In, in 50~80 DEG C of water bath condition 20~35min of ultrasonic oscillation, second of filtrate is obtained after filtering；Merge filtrate twice to obtain
The extracting solution of the insect killing substance containing castor-oil plant concentrates the extraction of the above-mentioned insect killing substance containing castor-oil plant in 40~90 DEG C of water bath condition rotary evaporations
Liquid obtains paste castor-oil plant insect killing substance, and drying to constant weight under the conditions of 40~90 DEG C, crushes, obtains castor-oil plant insect killing substance after sieving
Powder.
5. castor-oil plant according to claim 1 tissue, it is characterised in that castor-oil plant tissue include the old leaf of castor-oil plant, inflorescence, stem skin,
One or more of root skin, seed shell and castor bean grouts.
6. castor-oil plant tissue according to claim 1, it is characterised in that castor-oil plant tissue includes the old leaf, root skin, seed shell of castor-oil plant
One or more of with castor bean grouts.
7. insecticide according to claim 1, it is characterised in that conventional variety include metrifonate, DDVP, flolimat,
Malathion, phoxim, chlopyrifos, carbofuran, carbosulfan, Aphox, Methomyl, Fenpropathrin, decis, chlorine cyanogen
Pyrethroids, fenvalerate, imidacloprid, Nitenpyram, Acetamiprid, Diacloden, clothianidin, dinotefuran, avermectin, methylamino AVM hereinafter
One or more of rhzomorph benzoate, ivermectin, pleocidin, macro tetrolide；Regular dosage form includes emulsifiable concentrate, micro emulsion
One or more of agent, aqueous emulsion, granule, wettable powder, suspending agent.
8. a kind of application method of the Pesticidal combination of insect killing substance containing castor-oil plant, it is characterised in that by carrying for the insect killing substance containing castor-oil plant
Liquid is taken to be mixed with desinsection mother liquor, or the surface-active for being 0.01%~10.00% by paste castor-oil plant insect killing substance mass concentration
Agent solution dilution is mixed with insecticide mother liquor, or by the castor-oil plant insect killing substance powder mass concentration of drying for 0.01%~
10.00% surfactant solution dilution is mixed with insecticide mother liquor, then after mixed liquor is diluted again with spraying, pouring root or
The mode of seed dressing is applied to the region that crops harmful arthropod occurs or may occur.
9. surfactant according to claim 8, it is characterised in that surfactant includes alkyl benzene sulfonate, alkane
Base phenol polyethenoxy ethers, phenethyl phenol polyethenoxy ether class, phenethyl phenol polyethenoxy ether polyoxypropylene ethers and its similar
The mixture of one or more of substance, this Pan series, tween.
10. crops harmful arthropod according to claim 8, it is characterised in that crops harmful arthropod includes
One or more of cotton spider mites, prodenia litura, beet armyworm, diamondback moth, aphid, aleyrodid, thrips and tetranychid.
Priority Applications (6)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110751233.5A CN113475536A (en) | 2018-03-02 | 2018-03-02 | Method for extracting castor-containing insecticidal active substance and combined application of castor-containing insecticidal active substance and organophosphorus insecticide |
| CN202110751262.1A CN113498794A (en) | 2018-03-02 | 2018-03-02 | Method for extracting castor-containing insecticidal active substance and combined application of castor-containing insecticidal active substance and carbamate insecticide |
| CN202110750560.9A CN113367164A (en) | 2018-03-02 | 2018-03-02 | Method for extracting castor-oil plant insecticidal active substance and combined application of castor-oil plant insecticidal active substance and microbial source insecticide |
| CN202110750558.1A CN113475535A (en) | 2018-03-02 | 2018-03-02 | Method for extracting castor-containing insecticidal active substance and combined application of castor-containing insecticidal active substance and neonicotinoid insecticide |
| CN201810174615.4A CN108552234A (en) | 2018-03-02 | 2018-03-02 | The extracting method of the insecticide active substance containing castor-oil plant and its combination application with insecticide |
| CN202110751263.6A CN113367165A (en) | 2018-03-02 | 2018-03-02 | Method for extracting castor-containing insecticidal active substance and combined application of castor-containing insecticidal active substance and pyrethroid insecticide |
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| CN201810174615.4A CN108552234A (en) | 2018-03-02 | 2018-03-02 | The extracting method of the insecticide active substance containing castor-oil plant and its combination application with insecticide |
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| CN202110750558.1A Division CN113475535A (en) | 2018-03-02 | 2018-03-02 | Method for extracting castor-containing insecticidal active substance and combined application of castor-containing insecticidal active substance and neonicotinoid insecticide |
| CN202110751262.1A Division CN113498794A (en) | 2018-03-02 | 2018-03-02 | Method for extracting castor-containing insecticidal active substance and combined application of castor-containing insecticidal active substance and carbamate insecticide |
| CN202110751263.6A Division CN113367165A (en) | 2018-03-02 | 2018-03-02 | Method for extracting castor-containing insecticidal active substance and combined application of castor-containing insecticidal active substance and pyrethroid insecticide |
| CN202110750560.9A Division CN113367164A (en) | 2018-03-02 | 2018-03-02 | Method for extracting castor-oil plant insecticidal active substance and combined application of castor-oil plant insecticidal active substance and microbial source insecticide |
| CN202110751233.5A Division CN113475536A (en) | 2018-03-02 | 2018-03-02 | Method for extracting castor-containing insecticidal active substance and combined application of castor-containing insecticidal active substance and organophosphorus insecticide |
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| CN202110750558.1A Pending CN113475535A (en) | 2018-03-02 | 2018-03-02 | Method for extracting castor-containing insecticidal active substance and combined application of castor-containing insecticidal active substance and neonicotinoid insecticide |
| CN202110751262.1A Pending CN113498794A (en) | 2018-03-02 | 2018-03-02 | Method for extracting castor-containing insecticidal active substance and combined application of castor-containing insecticidal active substance and carbamate insecticide |
| CN202110751233.5A Pending CN113475536A (en) | 2018-03-02 | 2018-03-02 | Method for extracting castor-containing insecticidal active substance and combined application of castor-containing insecticidal active substance and organophosphorus insecticide |
| CN202110750560.9A Pending CN113367164A (en) | 2018-03-02 | 2018-03-02 | Method for extracting castor-oil plant insecticidal active substance and combined application of castor-oil plant insecticidal active substance and microbial source insecticide |
| CN202110751263.6A Pending CN113367165A (en) | 2018-03-02 | 2018-03-02 | Method for extracting castor-containing insecticidal active substance and combined application of castor-containing insecticidal active substance and pyrethroid insecticide |
| CN201810174615.4A Pending CN108552234A (en) | 2018-03-02 | 2018-03-02 | The extracting method of the insecticide active substance containing castor-oil plant and its combination application with insecticide |
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| CN202110751262.1A Pending CN113498794A (en) | 2018-03-02 | 2018-03-02 | Method for extracting castor-containing insecticidal active substance and combined application of castor-containing insecticidal active substance and carbamate insecticide |
| CN202110751233.5A Pending CN113475536A (en) | 2018-03-02 | 2018-03-02 | Method for extracting castor-containing insecticidal active substance and combined application of castor-containing insecticidal active substance and organophosphorus insecticide |
| CN202110750560.9A Pending CN113367164A (en) | 2018-03-02 | 2018-03-02 | Method for extracting castor-oil plant insecticidal active substance and combined application of castor-oil plant insecticidal active substance and microbial source insecticide |
| CN202110751263.6A Pending CN113367165A (en) | 2018-03-02 | 2018-03-02 | Method for extracting castor-containing insecticidal active substance and combined application of castor-containing insecticidal active substance and pyrethroid insecticide |
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| CN113367165A (en) | 2021-09-10 |
| CN113367164A (en) | 2021-09-10 |
| CN113498794A (en) | 2021-10-15 |
| CN113475536A (en) | 2021-10-08 |
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