CN106689122B - The spray adjuvantses and application that agricultural aviation plant protection spraying or ultra-low volume spray use - Google Patents
The spray adjuvantses and application that agricultural aviation plant protection spraying or ultra-low volume spray use Download PDFInfo
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- CN106689122B CN106689122B CN201611139380.2A CN201611139380A CN106689122B CN 106689122 B CN106689122 B CN 106689122B CN 201611139380 A CN201611139380 A CN 201611139380A CN 106689122 B CN106689122 B CN 106689122B
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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
- 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
- A01N25/02—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 containing liquids as carriers, diluents or solvents
- A01N25/04—Dispersions, emulsions, suspoemulsions, suspension concentrates or gels
- A01N25/06—Aerosols
-
- 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
- A01N25/24—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 containing ingredients to enhance the sticking of the active ingredients
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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
- 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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- 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
- A01N43/34—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds having rings with one nitrogen atom as the only ring hetero atom
- A01N43/40—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds having rings with one nitrogen atom as the only ring hetero atom six-membered rings
-
- 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
- A01N43/48—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds having rings with two nitrogen atoms as the only ring hetero atoms
- A01N43/54—1,3-Diazines; Hydrogenated 1,3-diazines
-
- 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
- A01N43/48—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds having rings with two nitrogen atoms as the only ring hetero atoms
- A01N43/56—1,2-Diazoles; Hydrogenated 1,2-diazoles
-
- 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
- A01N43/64—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds having rings with three nitrogen atoms as the only ring hetero atoms
- A01N43/647—Triazoles; Hydrogenated triazoles
- A01N43/653—1,2,4-Triazoles; Hydrogenated 1,2,4-triazoles
-
- 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
- A01N43/64—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds having rings with three nitrogen atoms as the only ring hetero atoms
- A01N43/707—1,2,3- or 1,2,4-triazines; Hydrogenated 1,2,3- or 1,2,4-triazines
-
- 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
-
- 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
- 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
- A01N47/08—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 the carbon atom having one or more single bonds to nitrogen atoms
- A01N47/10—Carbamic acid derivatives, i.e. containing the group —O—CO—N<; Thio analogues thereof
- A01N47/26—Oxidation products of dithiocarbamic acid derivatives, e.g. thiuram sulfides
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- Agronomy & Crop Science (AREA)
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Abstract
A kind of used the invention discloses agricultural aviation plant protection spraying or ultra-low volume spray spray adjuvantses, preparation method and application, belong to pesticidal preparations preparing technical field.The auxiliary agent is made up of vegetable oil or modified vegetable oil, emulsifying agent, wetting agent, binding agent, pH adjusting agent.The addition of the spray adjuvantses can reduce the moisture evaporation of decoction droplet, increase mist droplet particle size and adhesiveness, so as to effectively reduce the float of mist droplet during aerial sprays, improve the droplet quantity for reaching target；The wax coat of plant leaf blade or insect body surface has hydrophobicity, product of the present invention is using vegetable oil or modified vegetable oil as Main Ingredients and Appearance, absorption of the agricultural chemicals in plant leaf blade or insect bodies can be promoted, be finally reached reducing application amount agricultural chemicals, improve the purpose of agricultural chemicals utilization rate and drug effect.
Description
Technical field
The present invention relates to the spray adjuvantses used when a kind of agricultural aviation plant protection or low-gallonage spraying, especially mixed in decoction
The spraying builder added during conjunction.
Background technology
Agricultural aviation plant protection is to utilize operating aircraft agricultural pesticide spraying or fertilizer, so as to farmland, forest, the disease on grassland, worm, crop smothering
Prevented and treated or carried out field growing management.Aviation plant protection has quick, efficient, flexible and prominent compared with common artificial spraying
The features such as hitting property is strong, the U.S., Japan and China development all quickly, but aviation plant protection due to spraying when plane distance crops or
Trees have about 1~15 meter of a distance, affected by wind in droplet dropping process drift occur, deviate and specify target or rest on sky
In, while the droplet for reaching target surface is also easily come off, and causes pesticide efficacy low, and dirt is caused to air and soil
Dye, poisoning is produced to neighbouring crop.It can alleviate float of mist droplet by the following means by inquiring about literature both domestic and external.As added
Enter urea increase decoction proportion；Add the polyphosphazene polymers such as polyacrylate, polyacrylamide, polyvinyl alcohol, carboxymethyl cellulose
Compound increases the viscosity of decoction；Also have and add organosilicon, arachic acid, glycerine etc..The effect of these products is all relatively simple,
It is difficult to play optimal effect during aerial sprays.Product of the present invention is raw materials used with above-mentioned difference, with vegetable oil
Or modified vegetable oil is primary raw material, it is possible to additionally incorporate emulsifying agent, wetting agent, binding agent, pH adjusting agent, by compounding what is formed
Product has good wetting and spreading performance, while can reduce moisture evaporation and promote crop also to increase the constant absorption of decoction
Mist droplet particle size is added to reduce float of mist droplet, moreover it is possible to increase the adhesiveness of decoction, there is multiple synergy performance.
China is carrying out pesticide reduction engineering, considers to need to add tank-mix adjuvants from agricultural chemicals using technical standpoint, carries
The effective sedimentation and absorption of high spraying droplet, and then the purpose that pesticide reduction uses, product of the present invention is to reducing
The use of agricultural chemicals has a significant effect.
The content of the invention
To solve the problems, such as droplet drift, volatilization, spreading property difference in spray process, the present invention provides one kind and planted in aviation
Protect or low-gallonage spraying during use spray adjuvantses, preparation method and applications.
In order to solve the above technical problems, present invention offer technical scheme is as follows：
The spray adjuvantses that a kind of agricultural aviation plant protection spraying or ultra-low volume spray use, by the component group of following parts by weight
Into：
Further, the spray adjuvantses that described agricultural aviation plant protection spraying or ultra-low volume spray use, by following heavy
Measure the component composition of part：
Further, the modified vegetable oil is in peanut oil, corn oil, soybean oil, linseed oil, castor oil, rape seed oil
One or more of fatty acid methyl ester, fatty-acid ethyl ester or methyl oleates formed through over-churning.
Further, the emulsifying agent is the compounding of nonionic surfactant and anion surfactant；
Wherein, the nonionic surfactant is octadecanol APEO, isomery alcohol ether, aliphatic alcohol polyethenoxy
Polyethenoxy ether, propylene glycol block polyether, sorbitan fatty acid ester, allyl alcohol polyether, polyoxyethylene oleic acid ester, laurate
One or more in polyoxyethylene ester；
The anion surfactant is AESA, Dodecyl Polyoxyethylene Ether sulfosuccinic
Acid esters disodium, iso-octyl sodium sulphate, positive decyl sodium sulphate, sulfosuccinic acid methyl-isobutyl methyl esters sodium, double alkyl succinic acid sulphurs
One or more in sour sodium.
Further, the wetting agent is Aerosol OT, double tridecanol sulfosuccinate sodium, fat
Alcohol polyethenoxy ether sodium sulfate, naphthalene sulfonate and its derivative, dibutyl how sodium sulfonate, alkylnaphthalene sulfonate condensation product, three silicon
One or more in oxygen alkane.
Further, the binding agent be polyurethane, acrylic resin, acrylic acid modified alkyd resin, vinylacetate/
Acrylate copolymer is one or more.
Further, the pH adjusting agent is citric acid, tartaric acid, acetic acid, oxalic acid, adipic acid, potassium hydroxide, hydroxide
One or more in sodium, diethanol amine, triethanolamine.It should be noted that the pH adjusting agent that those skilled in the art commonly use
It is used equally for the present invention.
On the other hand, the present invention also provides the spray adjuvantses that a kind of agricultural aviation plant protection spraying or ultra-low volume spray use
Preparation method, first, modified vegetable oil liquid, emulsifying agent, wetting agent are sufficiently mixed uniformly；Then, under agitation,
Binding agent and pH adjusting agent mixing 30min are added, all processes mixing speed keeps 60 turns/min.
Another further aspect, the present invention also provide the spray adjuvantses that a kind of agricultural aviation plant protection spraying or ultra-low volume spray use
Application method, the spray adjuvantses are added in spray tank with barrel mixed form before spraying, have all been sprayed in 24h；It is described to help
Agent accounting in pesticidal preparations is 0.3%-2.0%.
The present invention compared with prior art, has the advantages that：
In the present invention, the combination of the particular modification vegetable oil, emulsifying agent, wetting agent, binding agent, pH adjusting agent of specific proportioning
The spray adjuvantses formed have the advantages that the moisture evaporation, increase mist droplet particle size and the adhesiveness that reduce droplet, so as to effectively reduce
Float of mist droplet during aerial sprays, the droplet quantity for reaching target is improved, while also there is the wetting of increase decoction
The advantages of with spreading property, reduction dosing；The wax coat of plant leaf blade or insect body surface has hydrophobicity, product of the present invention
Using vegetable oil or modified vegetable oil as main composition, absorption of the agricultural chemicals in plant leaf blade or insect bodies can be promoted, be finally reached
Reducing application amount agricultural chemicals, improve the purpose of agricultural chemicals utilization rate and drug effect.It is dilute in aviation plant protection or ultra-low volume spray process Pesticides
Concentration is released higher than 15 times or so of routine, product of the present invention is added in the case and remains to keep dilute liquid medicine stable.
Brief description of the drawings
Fig. 1 is that droplet drift experiment culture dish places schematic diagram.
Embodiment
To make the technical problem to be solved in the present invention, technical scheme and advantage clearer, below in conjunction with specific implementation
Example is described in detail.
Material used, reagent etc., are commercially obtained in following embodiments.
On the one hand, there is provided the spray adjuvantses that a kind of agricultural aviation plant protection spraying or ultra-low volume spray use, by multicomponent
Raw material forms, and each material content refers to following examples.
Embodiment 1：
It is esterified the parts by weight of corn oil 50, the parts by weight of isomery alcohol ether 2, the parts by weight of AESA 3, fat
The parts by weight of alcohol polyethenoxy ether sodium sulfate 1, the parts by weight of polyurethane 1, the parts by weight of acetic acid 0.01.
Embodiment 2：
The parts by weight of peanut oil 20 are esterified, are esterified the parts by weight of corn oil 45, the parts by weight of propylene glycol block polyether 5, Sorbitan
The parts by weight of alcohol fatty acid ester 2, the parts by weight of positive decyl sodium sulphate 3, double parts by weight of tridecanol sulfosuccinate sodium 1, how is dibutyl
The parts by weight of sodium sulfonate 3, the parts by weight of acrylic acid modified alkyd resin 1, the parts by weight of acrylic resin 1, the parts by weight of citric acid 0.5, wine
Stone 0.5 parts by weight of acid.
Embodiment 3：
It is esterified the parts by weight of linseed oil 65, the parts by weight of octadecanol APEO 10, the weight of sorbitan fatty acid ester 5
Part, the parts by weight of Dodecyl Polyoxyethylene Ether sulfosuccinate disodium 5, the parts by weight of trisiloxanes 10, the weight of acrylic resin 5
Part, the parts by weight of citric acid 3.
Embodiment 4：
The parts by weight of soybean oil 30 are esterified, are esterified the parts by weight of peanut oil 40, the parts by weight of polyoxyethylene oleic acid ester 10, poly alkyl alcohol
The parts by weight of oxygen ethene polyethenoxy ether 5, the parts by weight of Aerosol OT 5, sodium sulfate of polyethenoxy ether of fatty alcohol 3.5
Parts by weight, the parts by weight of acrylic resin 6, the parts by weight of oxalic acid 0.5.
Embodiment 5：
The parts by weight of rape seed oil 30 are esterified, are esterified the parts by weight of corn oil 25, are esterified the parts by weight of soybean oil 20, laurate polyoxy second
The parts by weight of alkene ester 10, the parts by weight of Dodecyl Polyoxyethylene Ether sulfosuccinate disodium 2, sodium sulfate of polyethenoxy ether of fatty alcohol 5
Parts by weight, the parts by weight of polyurethane 2, the parts by weight of ethylene acetate/acrylic acid ester copolymer 5, the parts by weight of acetic acid 1.
Embodiment 6：
The parts by weight of linseed oil 25 are esterified, are esterified the parts by weight of castor oil 30, are esterified the parts by weight of rape seed oil 30, the weight of isomery alcohol ether 15
Measure part, the parts by weight of positive decyl sodium sulphate 15, the parts by weight of alkylnaphthalene sulfonate condensation product 2, the parts by weight of trisiloxanes 8, vinyl acetate
The parts by weight of ester/acrylate copolymer 8, the parts by weight of oxalic acid 3, the parts by weight of adipic acid 2.
Embodiment 7：
It is esterified the parts by weight of soybean oil 90, the parts by weight of sorbitan fatty acid ester 10, the weight of laurate polyoxyethylene ester 10
Part, the parts by weight of Dodecyl Polyoxyethylene Ether sulfosuccinate disodium 20, the parts by weight of sodium sulfate of polyethenoxy ether of fatty alcohol 8, two
Butyl how the parts by weight of sodium sulfonate 6, the parts by weight of trisiloxanes 8, the parts by weight of polyurethane 7, the parts by weight of acrylic acid modified alkyd resin 3,
The parts by weight of diethanol amine 6, the parts by weight of triethanolamine 4.
Found through experiment, in above example modified vegetable oil, emulsifying agent, wetting agent, binding agent and pH adjusting agent with
Machine is chosen and cooperatively forms new embodiment, by length is limited, does not repeat one by one.Come for one of ordinary skill in the art
Say, on the premise of principle of the present invention is not departed from, some improvements and modifications can also be made, these improvements and modifications also should
It is considered as protection scope of the present invention.
Prepare the spraying that above-mentioned agricultural aviation plant protection spraying or ultra-low volume spray use present invention also offers a kind of and help
The method of agent, comprises the following steps：
Step 1：Modified vegetable oil liquid, emulsifying agent, wetting agent are sufficiently mixed uniformly；
Step 2：Under agitation, binding agent and pH adjusting agent mixing 30min are added, all processes mixing speed is kept
60 turns/min.
In addition, the present invention also provides the spray adjuvantses that a kind of above-mentioned agricultural aviation plant protection spraying or ultra-low volume spray use
Application method, be specifically：Spray adjuvantses are added in spray tank before spraying with barrel mixed form, it is equal with pestsides synthesis
Even, the mass percent of spray adjuvantses in the mixture is 0.3%-2.0%, has all been sprayed in 24h.
Comparative example 1：
The parts by weight of rape seed oil 30 are esterified, are esterified the parts by weight of corn oil 25, are esterified the parts by weight of soybean oil 20, laurate polyoxy second
The parts by weight of alkene ester 10, the parts by weight of Dodecyl Polyoxyethylene Ether sulfosuccinate disodium 2, sodium sulfate of polyethenoxy ether of fatty alcohol 5
Parts by weight, the parts by weight of acetic acid 1.
Preparation method comprises the following steps：
Step 1：Modified vegetable oil liquid, emulsifying agent, wetting agent are sufficiently mixed uniformly；
Step 2：Under agitation, addition pH adjusting agent mixing 30min, 60 turns of all processes mixing speed holding/
min。
Comparative example 2：
The parts by weight of rape seed oil 30 are esterified, are esterified the parts by weight of corn oil 25, are esterified the parts by weight of soybean oil 20, laurate polyoxy second
The parts by weight of alkene ester 10, the parts by weight of Dodecyl Polyoxyethylene Ether sulfosuccinate disodium 2, the parts by weight of polyurethane 2, vinyl acetate
The parts by weight of ester/acrylate copolymer 5, the parts by weight of acetic acid 1.
Preparation method comprises the following steps：
Step 1：Modified vegetable oil liquid, emulsifying agent are sufficiently mixed uniformly；
Step 2：Under agitation, binding agent and pH adjusting agent mixing 30min are added, all processes mixing speed is kept
60 turns/min.
Comparative example 3：
The parts by weight of rape seed oil 30 are esterified, are esterified the parts by weight of corn oil 25, are esterified the parts by weight of soybean oil 20, fatty alcohol polyoxy second
The parts by weight of alkene ether sodium sulfate 5, the parts by weight of polyurethane 2, the parts by weight of ethylene acetate/acrylic acid ester copolymer 5, the parts by weight of acetic acid 1.
Preparation method comprises the following steps：
Step 1：Modified vegetable oil liquid, wetting agent are sufficiently mixed uniformly；
Step 2：Under agitation, binding agent and pH adjusting agent mixing 30min are added, all processes mixing speed is kept
60 turns/min.
After spray adjuvantses and pestsides synthesis prepared by above-described embodiment, droplet evaporation experiment is carried out, mist droplet particle size size is surveyed
Fixed experiment and droplet drift experiment.Specific experiment method and experimental result are as follows.
Droplet evaporation experiment：
25% Fluoxastrobin SC is watered dilution according to 50g/700mL concentration, then is separately added into the above-mentioned implementation of various concentrations
Spray adjuvantses in example and comparative example, are configured to a series of testing samples, testing sample are added in diameter 30mm culture dish
2g simultaneously makes sample evenly laid out, is then placed in 25 DEG C, in the constant incubator of relative humidity 50%, measure weight is taken out after 10min
Amount, rate of volatilization is calculated according to weight change, balance used is a ten thousandth precision balance.Experimental result is shown in Table 1.
Table 1
Evaporation rate=(GIt is former-GAfterwards)/600S
GIt is former=drop initial weight, GAfterwardsDrop weight after=10min, S=treat that test sample spreading area (is herein culture dish
Area).
As it can be seen from table 1 the droplet evaporation rate for adding 25% Fluoxastrobin SC of spray adjuvantses prepared by the present invention can
Reach 3.01 μ g/ (cm2S), the droplet evaporation rate for being added without the Fluoxastrobin SC of spray adjuvantses 25% is 4.28 μ g/ (cm2·
S), the evaporation rate of pure water is 4.12 μ g/ (cm2S), it was demonstrated that the addition of spray adjuvantses can substantially suppress the steaming of agricultural chemicals drop
Hair.Compared with comparative example, it was demonstrated that, only simultaneously containing modified vegetable oil liquid, wetting agent, emulsifying agent, binding agent and pH regulations
During agent, it could effectively suppress the evaporation of drop.
Mist droplet particle size test experiments：
25% Fluoxastrobin SC is watered dilution according to 50g/700mL, then be separately added into embodiment 4,
The spray adjuvantses of various concentrations prepared by embodiment 5 and comparative example 1, are configured to a series of testing samples, use
Lechler ST110-01 shower nozzles are sprayed, using OMEC laser diffraction analyzers measure droplet at 50cm below away from shower nozzle
Volume medium (VCD).Experimental result is shown in Table 2.
Table 2
From table 2 it can be seen that the droplet median particle diameter for adding 25% Fluoxastrobin SC of spray adjuvantses can reach 167.85 μm,
And be added without the Fluoxastrobin SC of spray adjuvantses 25% droplet median particle diameter be 123.95 μm, pure water for 121.93 μm.With contrast
Example compare, it was demonstrated that when simultaneously containing modified vegetable oil liquid, wetting agent, emulsifying agent, binding agent and pH adjusting agent, i.e., only according to
Spray adjuvantses prepared by the formula of spray adjuvantses of the present invention, are added in agricultural chemicals, can just significantly increase mist droplet particle size.
Droplet drift experiment：
After spray adjuvantses prepared by embodiment 5 mix with 25% Fluoxastrobin SC, using water and 25% Fluoxastrobin SC as contrast,
The BSF that addition concentration is 0.1% in spray liquid to be measured is as tracer.The operation cell that area is 50*20m is divided, in operation
Under cell at the 20m of air port, the rotation drift collector that five height are 1m is placed, collector is the plastics for being stained with Teflon film
Long rod.In lower air port, the culture dish holding at operation area edge 1m, 3m, 5m, 10m, 15m, 20m, each distance are placed respectively
5-10 culture dish (see accompanying drawing 1).Experimental result is shown in Table 3.
Table 3
Note：DIX is the potential index that drifts about.
From table 3 it can be seen that the droplet drift for adding 25% Fluoxastrobin SC of spray adjuvantses is 0.35%, and it is added without spray
The Fluoxastrobin SC of mist auxiliary agent 25% droplet drift is 0.63%, pure water for 0.635%, it was demonstrated that the addition of spray adjuvantses can be big
It is big to reduce droplet drift.
Above-mentioned spray adjuvantses are applied in related field experiment, are specifically shown in following examples：
Embodiment 8：
Effect of the spray adjuvantses in rice leaf roller is prevented and treated
Test medicine：5.7% emamectin benzoate WDG
Rice varieties：Taihu Lake is glutinous
Test target：Rice leaf roller five (3) generation, field naturally-occurring, population density are big.
Spraying equipment：Electronic dalta wing unmanned plane, 10 kilograms are loaded, 0.2/ MPa of system pressure.
Dispenser period and method：Target breeding time is egg hatching peak period during dispenser, and rice is the jointing stage.Spray height is away from leaf
1 meter, flying speed 5-7m/s of point, mu spouting liquid is 1L liquid medicine.
5.7% emamectin benzoate WDG and spray adjuvantses dosage are shown in Table 4.
Table 4
The field test results of the above-mentioned emamectin benzoate WDG of 7 kinds of differences 5.7% and spray adjuvantses dosage are shown in Table 5.
Table 5
Leaf roll rate data before and after contrast addition spray adjuvantses after addition spray adjuvantses it can be found that can obviously reduce leaf roll
Rate, improve prevention effect.Dispenser reaches optimum efficiency in 14 days, wherein the 5.7% alone treatment region preventive effect of emamectin benzoate WDG14g/ mus exists
62.19%, up between 70.21%-88.56%, 5.7% emamectin benzoate WDG11.2g/ mus add preventive effect after adding spray adjuvantses
Preventive effect is more alone than 14g/ mu slightly higher after spray adjuvantses, illustrates that the use of agricultural chemicals can be reduced by adding spray adjuvantses.
Test medicine is provided when making cauline leaf process on rice, the paddy growth basic one of each processing and blank control processing
Cause, Non Apparent Abnormality phenomenon occurs, and does not find that rice plant there are the ill symptomses such as growth inhibition, chlorisis, deformity and death.
Not it was observed that controlling the influence acted on and to natural enemy to the simultaneous of other insects, illustrate spray adjuvantses to rice and natural enemies security.
Embodiment 9：
Effect of the spray adjuvantses in apple marssonina leaf spot is prevented and treated
Test medicine：43% Tebuconazole SC
Apple variety：Fuji, the age of tree 20 years.
Test target：Apple marssonina leaf spot
Spraying equipment：Power driven sprayer, operating pressure are 2.0~2.3kg/cm2, shower nozzle aperture 1.2mm.
Dispenser period and method：Experiment dispenser 2 times altogether, first time spraying time are 5 afternoon of August, during second of dispenser
Between for 12 afternoon of August.Every plant of tree spraying volume about 2.5kg, the not lower drop of decoction on blade and branch is moistened as degree with decoction.
The dosage of 43% Tebuconazole SC and spray adjuvantses is shown in Table 6.
Table 6
The field test results of the above-mentioned Tebuconazole SC of 7 kinds of differences 43% and spray adjuvantses dosage are shown in Table 7.
Table 7
Note：Capitalization represents the significant difference in 0.01 level.
As can be known from the above table in the field control of apple marssonina leaf spot, diseases prevention effect of the spray adjuvantses to 43% Tebuconazole SC is added
Fruit has a great influence, hence it is evident that reduces disease leaf rate, when 3000 times of liquid are sprayed, adds the reality using sick leaf rate as foundation after spray adjuvantses
Prevention effect increase is obvious；When reducing pesticide dosage to 4000 times of liquid and add spray adjuvantses and 3000 times of alone effects of liquid are basic
Unanimously, therefore addition spray adjuvantses can reduce the use of agricultural chemicals.
Embodiment 10：
Effect of the spray adjuvantses in rice blast is prevented and treated
Test medicine：25% Fluoxastrobin SC
Rice varieties：No. 2 japonica rice of Feng Yuan
Test target：Rice blast
Spraying equipment：Fixed wing aircraft, 1000 kilograms of load-carrying.
Dispenser period and method：Dispenser period is rice heading stage (plant height about 90cm), and state of an illness occurrence degree is medium inclined
Gently.For spray height away from blade tip about 5-7 rice, mu spouting liquid is 0.8L liquid medicine.
The dosage of 25% Fluoxastrobin SC and spray adjuvantses is shown in Table 8.
Table 8
The field test results of the above-mentioned Tebuconazole SC of 7 kinds of differences 43% and spray adjuvantses dosage are shown in Table 9.
Table 9
The prevention effect of rice sheath blight disease is substantially increased after 25% Fluoxastrobin SC additions spray adjuvantses as can be known from the above table.
Embodiment 11：
Effect of the spray adjuvantses in preventing and treating Maize boring insect pest decrement synergy test
Test medicine：35% penta azoles thiram suspending agents, the high chloro milk oil of 3% AVM hereinafter, 5% Acarus tritici spy's missible oil
Corn variety：Corn, moral list 5
Test target：The borer pests such as corn borer, bollworm
Spraying equipment：Guangzhou Tianxiang, TXA- Xiang agriculture plant protection unmanned planes.
Dispenser period and method：Dispenser period is corn tasseling stage.1 meter away from blade tip, flying speed 5m/s of spray height, mu
Spouting liquid is 1L liquid medicine.
Specific processing mode is shown in Table 10.
Table 10
According to above-mentioned processing mode test, after dispenser 10 days Revision insect recluced rate (%) be shown in Table 11.
Table 11
After dispenser 10 days years Maize boring insect pest prevention effect (%) be shown in Table 12.
Table 12
It can be seen that from table 11 and table 12.Compared with numbering 1, Pesticide use amount is reduced after numbering 2 adds spray adjuvantses
30%, but prevention effect adds 6.2% on the contrary.As a result show, the corns such as corn borer, bollworm are prevented and treated using plant protection unmanned plane
During borer pest, the spray adjuvantses prepared using the present invention have decrement synergistic effect.
Embodiment 12：
Spray adjuvantses are to the effect in preventing and treating rice leaf roller medicament decrement synergy test
Test medicine：20% Rynaxypyr suspending agent, 1% emamectin benzoate missible oil, 80% pymetrozine Nitenpyram water
Dispersible granule, 40% hexaconazole suspending agent
Rice varieties：Rice, Xiangwanxian 16
Test target：Rice leaf roller, rice green caterpillar, planthopper, banded sclerotial blight
Spraying equipment：The big boundary in Shenzhen, MG-1, mu spouting liquid are 1L liquid medicine.
Dispenser period and method：Target breeding time is egg hatching peak period during dispenser, and rice is the jointing stage.Spray height is away from leaf
1 meter of point, flying speed 5-7m/s.
Specific processing mode is shown in Table 13.
Table 13
Tested according to above-mentioned processing mode, different number of days rice leaf roller decrement experiment preventive effect table (%) is shown in Table after dispenser
14。
Table 14
As can be seen from Table 14, after adding spray adjuvantses of the present invention, medicine 30% is subtracted, 5 days, 10 days and 21 days rice indulge volume after medicine
Leaf snout moth's larva preventive effect is respectively 100%, 92.0%, 100%, the preventive effect 100%, 92.3%, 100% of control treatment, closely, is killed
Worm works well, and increases the use of spray adjuvantses and Pesticide use amount can be greatly lowered.
Decrement experiment preventive effect (unit %) table is shown in Table 15 after planthopper, rice green caterpillar, banded sclerotial blight medication 10 days.
Table 15
As can be seen from Table 15, after the spray adjuvantses for adding the present invention, medicine 30% is subtracted, 10 days after medicine, planthopper, rice borer
Sandfly, the preventive effect of banded sclerotial blight are respectively 90.0%, 100%, 86.4%, better than the preventive effect of control treatment, it was demonstrated that the spraying of addition helps
Agent has the function that to be reduced synergy.
In above example, the addition of spray adjuvantses is with moisture evaporation, increase mist droplet particle size and the adhesion for reducing droplet
Property the advantages that, so as to effectively reduce the float of mist droplet during aerial sprays, improve reach target droplet quantity, simultaneously
Also have and give the wetting for adding decoction and spreading property, while the addition of spray adjuvantses can reach reduction pesticide dosage, also simultaneously
There is synergy.Product of the present invention can be with agricultural chemical insecticide, bactericide, herbicide, plant growth regulator and blade face
Fertilizer is used in mixed way, and other unexpected purposes may also can be excavated additionally by the experiment of technical staff.
The experiment lifted only be the present invention preferable example, the protection domain being not intended to limit the present invention.It should refer to
Go out, for those skilled in the art, on the premise of principle of the present invention is not departed from, can also make
Some improvements and modifications, these improvements and modifications also should be regarded as protection scope of the present invention.
Claims (4)
1. the spray adjuvantses that a kind of agricultural aviation plant protection spraying or ultra-low volume spray use, it is characterised in that by following weight
The component composition of part：The parts by weight of soybean oil 30 are esterified, are esterified the parts by weight of peanut oil 40, the parts by weight of polyoxyethylene oleic acid ester 10, fat
The parts by weight of fat alcohol polyoxyethylene poly-oxygen propylene aether 5, the parts by weight of Aerosol OT 5, AEO sulphur
The sour parts by weight of sodium 3.5, the parts by weight of acrylic resin 6, the parts by weight of oxalic acid 0.5；
Or it is made up of the component of following parts by weight：The parts by weight of rape seed oil 30 are esterified, are esterified the parts by weight of corn oil 25, esterification is big
The parts by weight of soya-bean oil 20, the parts by weight of laurate polyoxyethylene ester 10, the weight of Dodecyl Polyoxyethylene Ether sulfosuccinate disodium 2
Part, the parts by weight of sodium sulfate of polyethenoxy ether of fatty alcohol 5, the parts by weight of polyurethane 2, the weight of ethylene acetate/acrylic acid ester copolymer 5
Part, the parts by weight of acetic acid 1.
2. the preparation method for the spray adjuvantses that the agricultural aviation plant protection spraying or ultra-low volume spray described in claim 1 use,
It is characterised in that it includes：
Step 1：Modified vegetable oil liquid, emulsifying agent, wetting agent are sufficiently mixed uniformly；
Step 2：Under agitation, binding agent and pH adjusting agent mixing 30min are added, mixing speed is 60 turns/min.
3. the application method for the spray adjuvantses that the agricultural aviation plant protection spraying or ultra-low volume spray described in claim 1 use,
Characterized in that, the spray adjuvantses are added in spray tank before spraying with barrel mixed form, all sprayed in 24h.
4. the user for the spray adjuvantses that agricultural aviation plant protection spraying according to claim 3 or ultra-low volume spray use
Method, it is characterised in that auxiliary agent accounting in pesticidal preparations is 0.3%-2.0%.
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