CN106689122A - Spray aid for agricultural aviation plant protection spray or ultra-low-capacity spray and application - Google Patents
Spray aid for agricultural aviation plant protection spray or ultra-low-capacity spray and application Download PDFInfo
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- CN106689122A CN106689122A CN201611139380.2A CN201611139380A CN106689122A CN 106689122 A CN106689122 A CN 106689122A CN 201611139380 A CN201611139380 A CN 201611139380A CN 106689122 A CN106689122 A CN 106689122A
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- plant protection
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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
-
- 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
-
- 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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- Life Sciences & Earth Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Health & Medical Sciences (AREA)
- Zoology (AREA)
- Agronomy & Crop Science (AREA)
- Pest Control & Pesticides (AREA)
- Plant Pathology (AREA)
- Engineering & Computer Science (AREA)
- Dentistry (AREA)
- Wood Science & Technology (AREA)
- Environmental Sciences (AREA)
- Toxicology (AREA)
- Dispersion Chemistry (AREA)
- Chemical & Material Sciences (AREA)
- Agricultural Chemicals And Associated Chemicals (AREA)
- Catching Or Destruction (AREA)
Abstract
The invention discloses a spray aid for an agricultural aviation plant protection spray or an ultra-low-capacity spray, a preparation method and application, and belongs to the technical field of pesticide preparations. The spray aid consists of plant oil or modified plant oil, an emulsifier, a wetting agent, an adhesive and a pH value adjusting agent. Due to addition of the spray aid, moisture evaporation of medicinal fog drop can be reduced, the particle size of the fog drop can be increased, and the adhesion property of the fog drop can be improved, so that fog drop shifting in the aerial spray process can be effectively reduced, and target fog drop numbers can be increased; and as wax coats of plant leaves or insect body surfaces have hydrophobicity and the plant oil or modified plant oil is adopted as a main component of the spray aid, absorption of pesticides on plant leaves or in insect bodies can be promoted, and the purposes of reducing the amounts of pesticides, increasing the utilization rates of the pesticides and improving the pesticide effects can be finally achieved.
Description
Technical field
It is especially mixed in liquid the present invention relates to the spray adjuvantses used when a kind of agricultural aviation plant protection or low-gallonage spraying
The spraying builder added during conjunction.
Background technology
Agricultural aviation plant protection is using 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 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 also easily comes off, cause pesticide efficacy low, dirt is caused to air and soil
Dye, poisoning is produced to neighbouring crop.Can by the following means alleviate float of mist droplet by inquiring about literature both domestic and external.As added
Entering urea increases liquid proportion；Add the polyphosphazene polymers such as polyacrylate, polyacrylamide, polyvinyl alcohol, carboxymethylcellulose calcium
Compound increases the viscosity of liquid；Also there are addition 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, promotes crop to the constant absorption of liquid while moisture evaporation can be reduced, and can also increase
Plus mist droplet particle size reduces float of mist droplet, moreover it is possible to increase the adhesiveness of liquid, with multiple synergy performance.
China is carrying out pesticide reduction engineering, considers to need to add tank-mix adjuvants from the use technical standpoint of agricultural chemicals, carries
Effective sedimentation and absorption of spraying droplet high, and then the purpose that pesticide reduction is used is reached, 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 that droplet drift, volatilization, spreading property are poor in spray process, the present invention provides a kind of in aviation plant
Spray adjuvantses, the preparation method and applications used during guarantor or low-gallonage spraying.
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 are used, by the component group of following weight portion
Into：
Further, the spray adjuvantses that described agricultural aviation plant protection spraying or ultra-low volume spray are used, 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 fatty acid methyl ester, fatty-acid ethyl ester or methyl oleates for being 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/
One or more of acrylate copolymer.
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 to 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 are used
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 provides the spray adjuvantses that a kind of agricultural aviation plant protection spraying or ultra-low volume spray are used
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 particular modification vegetable oil of specific proportioning, emulsifying agent, wetting agent, binding agent, the combination of pH adjusting agent
Spray adjuvantses have the advantages that reduce droplet moisture evaporation, increase mist droplet particle size and adhesiveness, so as to effectively reduce
Float of mist droplet during aerial sprays, improves the droplet quantity for reaching target, while also have increasing the wetting of liquid
With spreading property, the advantage of reduction dosing；The wax coat of plant leaf blade or insect body surface has hydrophobicity, product of the present invention
It is main composition with vegetable oil or modified vegetable oil, absorption of the agricultural chemicals in plant leaf blade or insect bodies can be promoted, is finally reached
Reducing application amount agricultural chemicals, improves 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 conventional 15 times or so, adds product of the present invention to remain to keep dilute liquid medicine stabilization in the case.
Brief description of the drawings
Fig. 1 is that droplet drift experiment culture dish places schematic diagram.
Specific 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., commercially obtain 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 are used, by multicomponent
Raw material is constituted, and each material content refers to following examples.
Embodiment 1：
The esterification weight portion of corn oil 50, the weight portion of isomery alcohol ether 2, the weight portion of AESA 3, fat
The weight portion of alcohol polyethenoxy ether sodium sulfate 1, the weight portion of polyurethane 1, the weight portion of acetic acid 0.01.
Embodiment 2：
The esterification weight portion of peanut oil 20, is esterified the weight portion of corn oil 45, the weight portion of propylene glycol block polyether 5, Sorbitan
The weight portion of alcohol fatty acid ester 2, the weight portion of positive decyl sodium sulphate 3, double weight portions of tridecanol sulfosuccinate sodium 1, dibutyl is how
The weight portion of sodium sulfonate 3, the weight portion of acrylic acid modified alkyd resin 1, the weight portion of acrylic resin 1, the weight portion of citric acid 0.5, wine
Stone 0.5 weight portion of acid.
Embodiment 3：
The esterification weight portion of linseed oil 65, the weight portion of octadecanol APEO 10, the weight of sorbitan fatty acid ester 5
Part, the weight portion of Dodecyl Polyoxyethylene Ether sulfosuccinate disodium 5, the weight portion of trisiloxanes 10, the weight of acrylic resin 5
Part, the weight portion of citric acid 3.
Embodiment 4：
The esterification weight portion of soybean oil 30, is esterified the weight portion of peanut oil 40, the weight portion of polyoxyethylene oleic acid ester 10, poly alkyl alcohol
The weight portion of oxygen ethene polyethenoxy ether 5, the weight portion of Aerosol OT 5, sodium sulfate of polyethenoxy ether of fatty alcohol 3.5
Weight portion, the weight portion of acrylic resin 6, the weight portion of oxalic acid 0.5.
Embodiment 5：
The esterification weight portion of rape seed oil 30, is esterified the weight portion of corn oil 25, is esterified the weight portion of soybean oil 20, laurate polyoxy second
The weight portion of alkene ester 10, the weight portion of Dodecyl Polyoxyethylene Ether sulfosuccinate disodium 2, sodium sulfate of polyethenoxy ether of fatty alcohol 5
Weight portion, the weight portion of polyurethane 2, the weight portion of ethylene acetate/acrylic acid ester copolymer 5, the weight portion of acetic acid 1.
Embodiment 6：
The esterification weight portion of linseed oil 25, is esterified the weight portion of castor oil 30, is esterified the weight portion of rape seed oil 30, the weight of isomery alcohol ether 15
Amount part, the weight portion of positive decyl sodium sulphate 15, the weight portion of alkylnaphthalene sulfonate condensation product 2, the weight portion of trisiloxanes 8, vinyl acetate
The weight portion of ester/acrylate copolymer 8, the weight portion of oxalic acid 3, the weight portion of adipic acid 2.
Embodiment 7：
The esterification weight portion of soybean oil 90, the weight portion of sorbitan fatty acid ester 10, the weight of laurate polyoxyethylene ester 10
Part, the weight portion of Dodecyl Polyoxyethylene Ether sulfosuccinate disodium 20, the weight portion of sodium sulfate of polyethenoxy ether of fatty alcohol 8, two
Butyl how the weight portion of sodium sulfonate 6, the weight portion of trisiloxanes 8, the weight portion of polyurethane 7, the weight portion of acrylic acid modified alkyd resin 3,
The weight portion of diethanol amine 6, the weight portion of triethanolamine 4.
Through experiment find, 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 and help present invention also offers a kind of
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 keeps
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 are used
Application method, be specifically：Spray adjuvantses are added in spray tank before spraying with barrel mixed form, it is equal with pestsides synthesis
Even, spray adjuvantses mass percent in the mixture is 0.3%-2.0%, has all been sprayed in 24h.
Comparative example 1：
The esterification weight portion of rape seed oil 30, is esterified the weight portion of corn oil 25, is esterified the weight portion of soybean oil 20, laurate polyoxy second
The weight portion of alkene ester 10, the weight portion of Dodecyl Polyoxyethylene Ether sulfosuccinate disodium 2, sodium sulfate of polyethenoxy ether of fatty alcohol 5
Weight portion, the weight portion 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 esterification weight portion of rape seed oil 30, is esterified the weight portion of corn oil 25, is esterified the weight portion of soybean oil 20, laurate polyoxy second
The weight portion of alkene ester 10, the weight portion of Dodecyl Polyoxyethylene Ether sulfosuccinate disodium 2, the weight portion of polyurethane 2, vinyl acetate
The weight portion of ester/acrylate copolymer 5, the weight portion 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 keeps
60 turns/min.
Comparative example 3：
The esterification weight portion of rape seed oil 30, is esterified the weight portion of corn oil 25, is esterified the weight portion of soybean oil 20, fatty alcohol polyoxy second
The weight portion of alkene ether sodium sulfate 5, the weight portion of polyurethane 2, the weight portion of ethylene acetate/acrylic acid ester copolymer 5, the weight portion 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 keeps
60 turns/min.
After the spray adjuvantses and pestsides synthesis of above-described embodiment preparation, carry out droplet evaporation experiment, mist droplet particle size size and survey
Fixed experiment and droplet drift experiment.Specific experiment method and experimental result are as follows.
Droplet evaporation experiment：
25% Fluoxastrobin SC is watered dilution, then the above-mentioned implementation for being separately added into various concentrations according to 50g/700mL concentration
Spray adjuvantses in example and comparative example, are configured to a series of testing samples, and testing sample is added in the culture dish of diameter 30mm
2g simultaneously makes sample evenly laid out, is then placed in 25 DEG C, is taken out in the constant incubator of relative humidity 50%, after 10min and determine weight
Amount, rate of volatilization is calculated according to weight change, and 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=treats that test sample spreading area (is herein culture dish
Area).
As it can be seen from table 1 the droplet evaporation rate of 25% Fluoxastrobin SC of spray adjuvantses prepared by the addition 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, modified vegetable oil liquid, wetting agent, emulsifying agent, binding agent and pH regulation are only contained simultaneously
During agent, 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, and droplet is being determined using OMEC laser diffraction analyzers at 50cm below shower nozzle
Volume medium (VCD).Experimental result is shown in Table 2.
Table 2
From table 2 it can be seen that add the droplet median particle diameter of 25% Fluoxastrobin SC of spray adjuvantses to can reach 167.85 μm,
And the droplet median particle diameter for being added without the Fluoxastrobin SC of spray adjuvantses 25% is 123.95 μm, pure water is 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：
It is contrast with water and 25% Fluoxastrobin SC after spray adjuvantses prepared by embodiment 5 mix with 25% Fluoxastrobin SC,
The BSF that concentration is 0.1% is added in spray liquid to be measured as tracer.It is the operation cell of 50*20m to divide area, in operation
Under cell at the 20m of air port, it is the rotation drift collector of 1m to place five height, and collector is the plastics for being stained with Teflon film
Rod long.In the lower air port culture dish holding at operation area edge 1m, 3m, 5m, 10m, 15m, 20m respectively, each distance is placed
5-10 culture dish (see accompanying drawing 1).Experimental result is shown in Table 3.
Table 3
Note：DIX is the potential index of drift.
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 droplet drift of the Fluoxastrobin SC of mist auxiliary agent 25% is 0.63%, and pure water is 0.635%, it was demonstrated that the addition of spray adjuvantses can be big
It is big to reduce droplet drift.
During above-mentioned spray adjuvantses are applied into related field experiment, following examples are specifically shown in：
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
Experiment target：In the generation of rice leaf roller five (3), field naturally-occurring, population density is big.
Spraying equipment：Electronic dalta wing unmanned plane, loads 10 kilograms, 0.2/ MPa of system pressure.
Dispenser period and method：Target breeding time is egg hatching peak period during dispenser, and paddy rice is the jointing stage.Spray height is away from leaf
1 meter of point, flying speed 5-7m/s, mu spouting liquid is 1L liquid medicine.
5.7% emamectin benzoate WDG and spray adjuvantses consumption 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 consumption are shown in Table 5.
Table 5
Contrast can obviously reduce leaf roll after adding the leaf roll rate data before and after spray adjuvantses it can be found that adding spray adjuvantses
Rate, improves prevention effect.Dispenser reaches optimum efficiency in 14 days, wherein 5.7% emamectin benzoate WDG14g/ mus of alone treatment region preventive effect exists
62.19%, after adding spray adjuvantses preventive effect up between 70.21%-88.56%, 5.7% emamectin benzoate WDG11.2g/ mu add
Preventive effect is more alone than 14g/ mus slightly higher after spray adjuvantses, illustrates the use for adding spray adjuvantses to reduce agricultural chemicals.
When offer test medicine makees cauline leaf process on paddy rice, the paddy growth basic that each treatment is processed with blank
Cause, Non Apparent Abnormality phenomenon occurs, there are the ill symptomses such as growth inhibition, chlorisis, deformity and death without discovery rice plant.
Not it was observed that controlling the influence acted on and to natural enemy to the simultaneous of other insects, illustrate spray adjuvantses to paddy 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.
Experiment target：Apple marssonina leaf spot
Spraying equipment：Power driven sprayer, operating pressure is 2.0~2.3kg/cm2, shower nozzle aperture 1.2mm.
Dispenser period and method：Experiment dispenser 2 times altogether, first time spraying time is 5 afternoon of August, during second dispenser
Between be 12 afternoon of August.Every plant of tree spraying volume about 2.5kg, it is degree to moisten the not lower drop of liquid on blade and branch with liquid.
The consumption 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 consumption 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 of the spray adjuvantses to 43% Tebuconazole SC is added to imitate
Fruit influences larger, hence it is evident that reduce disease leaf rate, when 3000 times of liquid are sprayed, the reality after addition spray adjuvantses with sick leaf rate as foundation
Prevention effect increases obvious；When reducing, pesticide dosage is to 4000 times of liquid and adds spray adjuvantses basic with 3000 times of alone effects of liquid
Unanimously, therefore the spray adjuvantses are added can to 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
Experiment target：Rice blast
Spraying equipment：Fixed wing aircraft, 1000 kilograms of load-carrying.
Dispenser period and method：Dispenser period is paddy rice heading stage (plant height about 90cm), and state of an illness occurrence degree is medium inclined
Gently.Away from about 5-7 meters of blade tip, mu spouting liquid is 0.8L liquid medicine to spray height.
The consumption 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 consumption are shown in Table 9.
Table 9
The prevention effect after 25% Fluoxastrobin SC additions spray adjuvantses to rice sheath blight disease substantially increases as can be known from the above table.
Embodiment 11：
Effect of the spray adjuvantses in Maize boring insect pest decrement synergy test is prevented and treated
Test medicine：35% penta azoles thiram suspending agents, 3% AVM hereinafter chloro milk oil high, 5% Acarus tritici spy's missible oil
Corn variety：Corn, moral list 5
Experiment 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.Spray height is away from 1 meter of blade tip, flying speed 5m/s, 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
Be 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 increased 6.2% on the contrary.Result shows, using corns such as plant protection unmanned plane preventing and treating corn borer, bollworms
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：Paddy rice, Xiangwanxian 16
Experiment target：Rice leaf roller, rice green caterpillar, planthopper, banded sclerotial blight
Spraying equipment：The big boundary in Shenzhen, MG-1, mu spouting liquid is 1L liquid medicine.
Dispenser period and method：Target breeding time is egg hatching peak period during dispenser, and paddy 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 is tested preventive effect table (%) and 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, the 10 days and 21 days vertical volumes of rice after medicine
Leaf snout moth's larva preventive effect is respectively 100%, 92.0%, 100%, and the preventive effect 100%, 92.3%, 100% of control treatment closely, is killed
Worm works well, and the use for increasing spray adjuvantses can be greatly lowered Pesticide use amount.
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 adding spray adjuvantses of the 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 is helped
Agent has the effect of decrement synergy.
In above example, the addition of spray adjuvantses has moisture evaporation, increase mist droplet particle size and the adhesion for reducing droplet
Property the advantages of, so as to effectively reduce the float of mist droplet during aerial sprays, improve reach target droplet quantity, while
Also there is the wetting and spreading property given and add liquid, while the addition of spray adjuvantses can reach reduction pesticide dosage, while also
Effect with 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 is likely to that other unexpected purposes can be excavated additionally by the experiment of technical staff.
The experiment lifted only is preferably example of the invention, the protection domain being not intended to limit the present invention.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 (10)
1. the spray adjuvantses that a kind of agricultural aviation plant protection spraying or ultra-low volume spray are used, it is characterised in that by following weight
The component composition of part：
2. the spray adjuvantses that agricultural aviation plant protection spraying according to claim 1 or ultra-low volume spray are used, its feature
It is to be made up of the component of following weight portion：
3. the spray adjuvantses that agricultural aviation plant protection spraying according to claim 1 and 2 or ultra-low volume spray are used, it is special
Levy and be, the modified vegetable oil is the one kind or several in peanut oil, corn oil, soybean oil, linseed oil, castor oil, rape seed oil
Plant fatty acid methyl ester, fatty-acid ethyl ester or the methyl oleate formed through over-churning.
4. the spray adjuvantses that agricultural aviation plant protection spraying according to claim 1 and 2 or ultra-low volume spray are used, it is special
Levy and be, 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 polyoxy
Propylene ether, propylene glycol block polyether, sorbitan fatty acid ester, allyl alcohol polyether, polyoxyethylene oleic acid ester, laurate polyoxy
One or more in vinyl acetate；
The anion surfactant is AESA, Dodecyl Polyoxyethylene Ether sulfosuccinate
Disodium, iso-octyl sodium sulphate, positive decyl sodium sulphate, sulfosuccinic acid methyl-isobutyl methyl esters sodium, double alkyl disulfonate acids
In one or more.
5. the spray adjuvantses that agricultural aviation plant protection spraying according to claim 1 and 2 or ultra-low volume spray are used, it is special
Levy and be, the wetting agent is Aerosol OT, double tridecanol sulfosuccinate sodium, aliphatic alcohol polyethenoxy
Ether sodium sulfate, naphthalene sulfonate and its derivative, dibutyl how in sodium sulfonate, alkylnaphthalene sulfonate condensation product, trisiloxanes
Plant or various.
6. the spray adjuvantses that agricultural aviation plant protection spraying according to claim 1 and 2 or ultra-low volume spray are used, it is special
Levy and be, the binding agent is polyurethane, acrylic resin, acrylic acid modified alkyd resin, ethylene acetate/acrylic acid ester are total to
One or more in polymers.
7. the spray adjuvantses that agricultural aviation plant protection spraying according to claim 1 and 2 or ultra-low volume spray are used, it is special
Levy and be, the pH adjusting agent is citric acid, tartaric acid, acetic acid, oxalic acid, adipic acid, potassium hydroxide, NaOH, diethanol
One or more in amine, triethanolamine.
8. the system of the spray adjuvantses that any described agricultural aviation plant protection spraying of claim 1 to 7 or ultra-low volume spray are used
Preparation Method, it is characterised in that including：
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.
9. any described agricultural aviation plant protection spraying of claim 1 to 7 or ultra-low volume spray are used spray adjuvantses make
With method, it is characterised in that the spray adjuvantses are added in spray tank before spraying with barrel mixed form, have all been sprayed in 24h.
10. agricultural aviation plant protection spraying according to claim 9 or ultra-low volume spray are used spray adjuvantses are used
Method, it is characterised in that auxiliary agent accounting in pesticidal preparations is 0.3%-2.0%.
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