CN109479875A - A kind of auxiliary agent, assistant composition and application promoting pesticide and fertilizer synergistic - Google Patents
A kind of auxiliary agent, assistant composition and application promoting pesticide and fertilizer synergistic Download PDFInfo
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- CN109479875A CN109479875A CN201811387959.XA CN201811387959A CN109479875A CN 109479875 A CN109479875 A CN 109479875A CN 201811387959 A CN201811387959 A CN 201811387959A CN 109479875 A CN109479875 A CN 109479875A
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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
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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
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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
- A01N25/12—Powders or granules
- A01N25/14—Powders or granules wettable
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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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- C—CHEMISTRY; METALLURGY
- C05—FERTILISERS; MANUFACTURE THEREOF
- C05D—INORGANIC FERTILISERS NOT COVERED BY SUBCLASSES C05B, C05C; FERTILISERS PRODUCING CARBON DIOXIDE
- C05D9/00—Other inorganic fertilisers
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- C—CHEMISTRY; METALLURGY
- C05—FERTILISERS; MANUFACTURE THEREOF
- C05F—ORGANIC FERTILISERS NOT COVERED BY SUBCLASSES C05B, C05C, e.g. FERTILISERS FROM WASTE OR REFUSE
- C05F11/00—Other organic fertilisers
- C05F11/10—Fertilisers containing plant vitamins or hormones
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- C—CHEMISTRY; METALLURGY
- C05—FERTILISERS; MANUFACTURE THEREOF
- C05G—MIXTURES OF FERTILISERS COVERED INDIVIDUALLY BY DIFFERENT SUBCLASSES OF CLASS C05; MIXTURES OF ONE OR MORE FERTILISERS WITH MATERIALS NOT HAVING A SPECIFIC FERTILISING ACTIVITY, e.g. PESTICIDES, SOIL-CONDITIONERS, WETTING AGENTS; FERTILISERS CHARACTERISED BY THEIR FORM
- C05G3/00—Mixtures of one or more fertilisers with additives not having a specially fertilising activity
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- Life Sciences & Earth Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Pest Control & Pesticides (AREA)
- Toxicology (AREA)
- Zoology (AREA)
- Plant Pathology (AREA)
- Environmental Sciences (AREA)
- Engineering & Computer Science (AREA)
- Dentistry (AREA)
- Wood Science & Technology (AREA)
- Agronomy & Crop Science (AREA)
- Organic Chemistry (AREA)
- Dispersion Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Inorganic Chemistry (AREA)
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Abstract
The present invention provides a kind of auxiliary agent, assistant composition and application for promoting pesticide and fertilizer synergistic, belongs to insecticides adjuvant technical field.The auxiliary agent includes lecithin and vitamin E, and the lecithin and vitamin E are with (1-10): the ratio mixing of (1-10)；The assistant composition is formulated by auxiliary agent and auxiliary material and excipients, the auxiliary agent accounts for the 15%-90% of assistant composition, and the dosage form of the assistant composition includes suspoemulsion, suspending agent, water dispersible granules, missible oil, oil suspending agent, aqueous emulsion, microemulsion or wettable powder.The compatibility of pesticide or fertilizer and plant can be achieved in the present invention, solve pesticide losing issue as caused by photodissociation, oxidation, arid and transpiration, improve pesticide or utilization rate of fertilizer 20%-50%, difficult mobile element (calcium, phosphorus, boron, silicon, selenium etc.) is improved in the intracorporal movement of plant, absorption, transport and utilization, and there is obvious synergistic function.
Description
Technical field
The invention belongs to insecticides adjuvant technical fields, and in particular to a kind of auxiliary agent, auxiliary agent for promoting pesticide and fertilizer synergistic
Composition and application.
Background technique
Annual 1800000 tons of the pesticide dosage in China, for effective rate of utilization less than 30%, Multiple Pesticides cause soil pollution,
Even enhance the immunocompetence of pest and disease damage.Increasing Pesticide use brings environment, farmland grain and food residue
Problem very serious.
China is promotion agricultural development, the application of pay attention to day by day chemical fertilizer, every year on average with the speed of 157.7 ten thousand t in the past 20 years
Degree is incremented by, and chemical fertilizer application total amount increases to 4636.8 ten thousand t in 2004 by 14,820,000 t in 1984.China's grain yield accounts for generation
The 16% of boundary, fertilizer amount account for 31%, and per hectare dosage is 4 times of world's average dose, and excessive chemical fertilizer is flushed to by water quickly
Underground influences the nutrient balance of soil.The agricultural production in China at present applies fertilizers scientifically, and horizontal entirety is not also high, and some areas are still
In the presence of blindness fertilising phenomenon, show that vegetable plot single cropping is up to 569-2000kg/ha to fertilize according to related data, China's fertilizer is highest
200 counties apply nitrogen 522kg/ha year, and utilization rate of nitrogen fertilizer only 10-30%, the utilization rate of phosphate fertilizer this season is less than 10%.Manure resources wave
Take serious, agriculture production cost increase, benefit reduction causes quality of agricultural product to decline, and pollution of ecological environment accelerates soil quality
Decline, directly affects that Continued Increasing Grain Yield, agriculture upgrading synergy, peasant's abridged edition increases income and agricultural product quality and safety.Therefore, it improves
The utilization rate of manure resources is the key that one of Agricultural Sustainable Development in China behave.
In the processing and application of the formulations of pesticide, the various supplies used are referred to as auxiliary agent, itself is typically no
Bioactivity, but in form formula or be indispensable additive when being administered.Every kind of insecticides adjuvant has specific function
Can, the preventive effect etc. that can increase the chemical pesticide is used under certain concentration.Country is implementing pesticide at present or fertilizer subtracts
Synergy is measured, i.e., improves the drug effect of pesticide or fertilizer by improving the utilization rate of pesticide or fertilizer, reduces usage amount.It can be improved
The auxiliary agents such as pesticide or generally polyethers, organosilicon etc. surfactants, vegetable oil, the inorganic salts of fertilizer drug effect.According to user
Formula is generally divided into formula auxiliary and spray adjuvants.Builder is added in formula and forms stable system by formula auxiliary,
And builder is added in medical fluid by spray adjuvants when spraying.Since formula auxiliary is other than effective component, also
The synergistic component of the carriers such as filler, addition is less, and after hundred times to thousands of times of dilution, synergistic component amount is seldom, up to not
To ideal effect.Therefore, external pesticide or fertilizer auxiliary agent with bucket it is mixed based on.
The epidermis of plant is made of external wax (wax coat), epidermis and cuticula, is referred to as epidermis film, its thickness one
As be less than 10um, carry protection plant function.Epidermis is by mucilage layer, the cell of fiber finer cell wall and epidermal cell
Film combines.Pesticide or fertilizer, which will play a role, just to be needed by surfactant, firstly, medical fluid forms optimum contact on blade face
Area, reduce epidermis film resists function to promote to spread, and improves the osmosis of cell membrane, and then dissolve and parse external
Wax, the variation by dissolubility and assigning process cause pesticide to play effectiveness to promote the infiltration of pesticide.According to surface-active
Surfactant can be divided into four classes to the film osmosis of epidermis by agent: wet spreader-sticker increases contact area, increases infiltration
Amount；Drop internal modifying agent；Activator；Complexing agent.But current existing insecticides adjuvant is mainly lipophilic composition, can only be dissolved
Plant epidermis, and plant cell is made of a large amount of water, the auxiliary agent of lipophilic composition cannot be by cell membrane in plant
It is absorbed and is conducted, to make the utilization rate of pesticide or fertilizer that cannot improve.Especially rainy weather, cooperation that crop is unglazed
With most of pesticides or fertilizer cannot be conducted in plant, and effect is poor, slow effect.Hot weather, pesticide or fertilizer have
The easy photodissociation of ingredient and decomposition are imitated, plant stomata is closed under high-temperature condition, is unfavorable for absorption of the plant to pesticide or fertilizer.
Summary of the invention
The present invention solves the prior art by providing a kind of auxiliary agent, assistant composition for promoting pesticide and fertilizer synergistic
Middle pesticide or the not high technical problem of utilization rate of fertilizer, will be with ambipolar lecithin and with the vitamin E of conduction
Manufactured auxiliary agent is used in the upgrading synergy for promoting pesticide and fertilizer, reduces pesticide due to photodissociation, oxidation, arid and rising work
It is lost caused by, pesticide or utilization rate of fertilizer 20%-50% can be improved.
To achieve the above object, the technical solution of the invention is as follows:
A kind of auxiliary agent promoting pesticide and fertilizer synergistic, the auxiliary agent includes lecithin and vitamin E, the lecithin and
Vitamin E is with (1-10): the ratio mixing of (1-10).
Preferably, the lecithin and vitamin E are with (1-8): the ratio mixing of (1-8).
Preferably, the lecithin and vitamin E are with (1-3): the ratio mixing of (1-3).
The present invention also provides it is a kind of containing promote pesticide and fertilizer synergistic auxiliary agent assistant composition, the assistant composition by
Auxiliary agent, auxiliary material and excipients are formulated, and the auxiliary agent accounts for the 15%-90% of assistant composition, the agent of the assistant composition
Type includes suspoemulsion, suspending agent, water dispersible granules, missible oil, oil suspending agent, aqueous emulsion, microemulsion or wettable powder.
Preferably, the auxiliary agent accounts for the 15%-70% of assistant composition.
Preferably, the auxiliary agent accounts for the 20%-50% of assistant composition.
Preferably, the auxiliary material includes one of emulsifier, wetting dispersing agent, suspending agent, disintegrating agent, binder or more
Kind.
Wherein, the emulsifier includes calcium dodecyl benzene sulfonate, polyoxyethylene polyoxy propylene block compound, castor oil
Polyoxyethylene ether, alkyl phenol polyoxyethylene ether, alkyl phenol polyoxyethylene ether be poly-, oxypropylene ether, Ben-zylphenol Polyoxyethyl Ether, benzene second
Base phenol polyethenoxy ether, fatty alcohol polyoxyethylene ether, aliphatic amine polyoxyethylene ether, fatty acid ethylene oxide addition product, phenethyl
One of phenol polyethenoxy ether polyethenoxy ether, APES formaldehyde condensation product are a variety of；Specific kind is such as:
Agriculture breast 500# series, 600# series, 400# series, 1600# series, NP series, OP series, AEO series, By series, this disk system
Column, TWEEN Series, polyethylene glycol series etc..
The wetting dispersing agent includes sodium lignin sulfonate, calcium lignosulfonate, alkylnaphthalene sulfonate, alkylnaphthalene sulfonate
Formaldehyde condensation products, Abietyl quaternary ammonium salt, alkyl phenol polyoxyethylene ether phosphate, saponin, tea seed cake powder, fatty alcohol polyoxyethylene ether sulphur
One in hydrochlorate, lauryl sodium sulfate, neopelex, polycarboxylic acid salt and high molecular comb shape compound
Kind is a variety of.
The suspending agent include glycerol, syrup, sorbierite, Arabic gum, tragacanth, sodium alginate, agar, starch,
One of methylcellulose, sodium carboxymethylcellulose, hydroxypropyl cellulose are a variety of.
The disintegrating agent be include dried starch, sodium carboxymethyl starch, connection povidone, croscarmellose sodium, low take
For one of hydroxypropyl cellulose or a variety of.
The binder include mineral oil, gelatin, polyvinyl alcohol it is one or more.
Preferably, the excipients are one of water, solvent or filler or a variety of.
Wherein, the solvent includes toluene, dimethylbenzene, solvent naphtha series, mixed methylnaphthalene, turpentine oil, vegetable oil, oleic acid
Methyl esters, methylene chloride, chloroform, methanol, ethyl alcohol, isopropanol, n-butanol, cyclohexanone, isophorone, pyrrolidones, tetrahydro
One of furfuryl alcohol, acetic acid dimethyl ester, acetophenone, ethyl acetate, DMF, dimethyl sulfoxide, water are a variety of.
The filler includes white carbon black, kaolin, precipitated calcium carbonate, diatomite, cornstarch, quartz sand, talcum powder, sulphur
One of sour ammonium, sodium sulphate, sodium chloride, potassium chloride, light calcium are a variety of.
As needed, the functionality such as antifreezing agent, thickener, stabilizer, defoaming agent can also be added in the assistant composition
Auxiliary material.
The antifreezing agent is selected from one or more of ethylene glycol, propylene glycol, urea, diethylene glycol (DEG), glycerol.
The thickener in xanthan gum, polyvinyl alcohol, organobentonite, hydroxymethyl cellulose, aluminium-magnesium silicate one
Kind is several.
The stabilizer is selected from phosphoric acid, pyrophosphoric acid, phthalic acid, malic acid, benzoic acid, butoxy glycerine ether, different
One or more of propyl phosphate.
The defoaming agent is selected from one or more of higher alcohols, polyether-modified silicon, natural oil.
The above auxiliary material, excipient and functional auxiliary material can be applied alone or simultaneously in the process for preparation of assistant composition of the present invention
With.
Further, above-described containing the application for promoting pesticide and fertilizer synergistic auxiliary agent or assistant composition, it is described to help
Agent composition for promote pesticide perhaps fertilizer in the intracorporal Uptake and translocation of plant to promote plant to pesticide or fertilizer
It absorbs.
Assistant composition principle of the present invention is as follows:
Lecithin is the main ingredient of acetone insoluble matter phosphatide, including cholinphospholipide (PC,
Phosphatidylcholine), cholamine phosphatide (PE, phosphatidylethanolamine), lipositol (PI,
Phosphatidylinositol), phosphoric acid (PA, phosphatic acid) and other different materials (such as triglyceride) are mixed
Compound made of conjunction.Lecithin can be used as mixture interfacial agent.The function of most of lecithin interfacial agent is all
Be attributed to the fact that the lecithin contained by it, the part of hydrophobe can be affine fatty and oily, and hydrophilic part again can be with water parent
With.For lecithin emulsifying systems, hydrophilic lipophilic balance (HLB) is about 2-12.In general, HLB value is bigger, emulsification
The hydrophily (close polar group) of agent is just stronger, and vice versa.As HLB=7, due to having balanced bipolarity, practicability is most
Extensively.There is hydrophilic group and hydrophobic group, it is excellent that this ambipolar property shows phosphatide in above-mentioned phosphatide ingredient
Surface-active belongs to using wider phosphatic type amphoteric surfactant, has emulsification, thickening, stablizes, is dispersion, solubilising, wet
The functions such as profit, lubrication.
Vitamin E (Vitamin E) is a kind of liposoluble vitamin, is the general name of tocopherol and tocotrienol, water
Solution product is tocopherol, is one of most important antioxidant.Vitamin E includes tocopherol and totally 8 kinds of two class of tocotrienol
Compound, i.e. α, β, γ, methyltocol and α, β, γ, δ tocotrienol, alpha-tocopherol are that most Extensive quantity is distributed in nature
The most abundant highest vitamin E form of activity.Vitamin E mainly synthesizes in the chloroplaset of plant cell, and it is green that it is located at leaf
On the utricule film of body, ratio about 1:24 with chlorophyll molecule, it plays certain stablizing in Chloroplast membrane system structure and makees
With.Vitamin E can only the synthesis in the photosynthetic organism (plant and photosynthetic bacteria), vitamin E anti-oxidant, plant growth and development,
There is highly important function to the response, photoassimilates transport and signal transduction etc. of adverse circumstance.
Using lecithin hydrophily and lipophilic bipolarity speciality, before pesticide or Fertilizer application with auxiliary agent group of the present invention
It is mixed to close object bucket, in conjunction with pesticide or fertilizer hydrophilic molecules, lecithin lipophilic group and pesticide or fertilizer lipophilic divide lecithin hydrophilic group
Son combines to form nanoscale vesicle, after medical fluid after bucket is mixed sprays application to plant leaf blade, lecithin lipophilic group energy
Plant surface wax layer is emulsified, so that pesticide or fertilizer be made to can smoothly enter into plant cell membrane.When pesticide or fertilizer are passed through containing negative
After the wax coat of charge, it must also pass through the size between cell wall in the aqueous gap of 10-100 angstroms of outer wall plasmodesmus,
Plasmalemma of the size at 4 angstroms must also be finally passed through, the first cell matter is reached.Contain large quantity of moisture, ovum in cell membrane
Phosphatide hydrophilic group is avoided that molecular repulsion of the plant cell to pesticide or fertilizer etc..What lecithin and pesticide or Fertilizer combination were formed
Vesicle can realize the transdermal delivery of pesticide or fertilizer, realize transport in the plant between different tissues.Tocopherol in vitamin E
The normal conveying of structure formation and normal development and photosynthate to plant phloem thin-walled metastatic cells wall is played important
Effect.Especially under low temperature and high-temperature condition, tocopherol missing can all show Carbohydrate Accumulation symptom in plant.
The difference of assistant composition of the present invention and current pesticide or fertilizer tank-mix adjuvants is:
Current pesticide or fertilizer tank-mix adjuvants mainly pass through strong infiltration function and by force inject pesticide or fertilizer in plant,
Plant cell repulsive force is strong, and utilization rate is not high, or even is easy to happen medicine, fertilizer damage or pesticide residue.Assistant composition energy of the present invention
Realize plant to the active absorption of pesticide or fertilizer, conduction, transport.
The beneficial effects of the present invention are:
(1) auxiliary agent of the present invention is applied widely, suitable for the various pesticides or fertilizer bucket in addition to strong basicity and highly acid
It is mixed.And the present invention in rainy weather, plant without photosynthesis, or megistotherm stomata close in the case where, still can be auxiliary
Pesticide or fertilizer is helped to carry out interior suction and conduction in plant.
(2) present invention promotes absorption of the plant epidermis to pesticide or fertilizer first, further pesticide or fertilizer is promoted to exist
Conduction, conveying, improve the bioavailability of pesticide or effective fertilizer composition in plant, and reducing pesticide or the opposite of fertilizer makes
Dosage avoids the wasting of resources, but also the problems such as can be relieved the environmental pollution as caused by pesticide residue and food safety.
(3) compatibility of the achievable pesticide of the present invention or fertilizer and plant, solve pesticide due to photodissociation, oxidation, arid and
Losing issue caused by transpiration improves pesticide or utilization rate of fertilizer 20%-50%, improve difficult mobile element (calcium, phosphorus, boron,
Silicon, selenium etc.) in the intracorporal movement of plant, absorption, transport and utilization, and there is obvious synergistic function.
Specific embodiment
For a better understanding of the technical solution of the present invention, below in conjunction with specific embodiment to technology of the invention
Scheme is described in detail, and the preparation method of dosage form is conventional method in following embodiment, and " % " of the present invention is equal
It is weight percentage.
In following embodiment, the auxiliary agent of the promotion pesticide and fertilizer synergistic includes lecithin and vitamin E, the ovum
Phosphatide and vitamin E are with (1-10): the ratio mixing of (1-10).Preferably, the lecithin and vitamin E are with (1-8): (1-
8) ratio mixing.It is highly preferred that the lecithin and vitamin E are with (1-3): the ratio mixing of (1-3).
Assistant composition containing above-mentioned promotion pesticide and fertilizer synergistic auxiliary agent, is specially matched by auxiliary agent and auxiliary material and excipients
It makes, the auxiliary agent accounts for the 15%-90% of assistant composition.Preferably, the auxiliary agent accounts for the 15%- of assistant composition
70%.It is highly preferred that the auxiliary agent accounts for the 20%-50% of assistant composition.The dosage form of the assistant composition include suspoemulsion,
Suspending agent, water dispersible granules, missible oil, oil suspending agent, aqueous emulsion, microemulsion or wettable powder.The auxiliary material includes emulsifier, profit
One of hygroscopic water powder, suspending agent, disintegrating agent, binder are a variety of.
Embodiment 1:
Weigh 30g lecithin, 10g vitamin E, calcium dodecyl benzene sulfonate 1g, alkyl phenol polyoxyethylene ether phosphate 3g,
Aliphatic acid polyethenoxy ether 2g, organobentonite 1g, propylene glycol 5g, vegetable oil 10g, water complement to 100g.According to conventional system
It is 40% suspoemulsion that agent method, which is configured to weight percentage,.
Embodiment 2:
Weigh 10g lecithin, 20g vitamin E, phenethyl phenol polyethenoxy ether phosphate 3g, alkyl phenol polyoxyethylene ether
Xanthan gum 0.1g, 1g propylene glycol 5g, adds water to 100g.Being configured to weight percentage according to conventional formulation method is 30%
Suspending agent.
Embodiment 3:
25g lecithin, 25g vitamin E, sodium lignin sulfonate 4g, lauryl sodium sulfate 2g, white carbon black 2g are weighed, it is beautiful
Rice starch adds to 100g.Being configured to weight percentage according to conventional formulation method is 50% water dispersible granules.
Embodiment 4:
Weigh 5g lecithin, 20g vitamin E, phenethyl phenol polyethenoxy ether phosphate 3g, alkyl phenol polyoxyethylene ether
2g, C5-C8 solvent 13g, ethylene glycol 5g, 100g is added water to.Being configured to weight percentage according to conventional formulation method is
25% aqueous emulsion.
Embodiment 5:
Weigh 10g lecithin, 20g vitamin E, phenethyl phenol polyethenoxy ether phosphate 3g, alkyl phenol polyoxyethylene ether
1g, organobentonite 1g, propylene glycol 5g, vegetable oil complement to 100g.Weight percent is configured to according to conventional formulation method to contain
Amount is 30% oil suspending agent.
Embodiment 6:
Weigh 5g lecithin, 10g vitamin E, calcium dodecyl benzene sulfonate 8g, phenethyl phenol polyethenoxy ether 5g, C5-C8
Solvent is to 100g.Being configured to weight percentage according to conventional formulation method is 15% missible oil.
Embodiment 7:
Weigh 15g lecithin, 10g vitamin E, calcium dodecyl benzene sulfonate 6g, neopelex 3g, alkyl phenol
Polyoxyethylene ether 1g, vegetable oil 15g, propylene glycol 10g, add water to 100g.Weight percent is configured to according to conventional formulation method
Content is 25% microemulsion.
Embodiment 8:
Weigh 72g lecithin, 18g vitamin E, sodium lignin sulfonate 5g, calcium dodecyl benzene sulfonate 2g, kaolin extremely
100g.Being configured to weight percentage according to conventional formulation method is 90% wettable powder.
Beneficial effects of the present invention are verified with following test case:
Experiment case study 1
Indoor biometrics experiment: using mycelial growth rate method indoors, and it is different to measure same pesticide single dose tank-mix adjuvants
With the EC for comparing bacterial strain50Value, using coefficient of synergism calculation method, calculates the coefficient of synergism of auxiliary agent, determines the building performance of auxiliary agent,
Circular is as follows:
It is divided into standard with a certain single group in a certain pesticide single dose tank-mix adjuvants and (generally selects EC referring to medicament50It is lower
Person), it is calculated:
One pack system synergy index=standard is referring to medicament EC50/ one pack system+standard is referring to medicament EC50×100
The synergy of proportion+B component refers to synergy index × component A of theoretical synergy index=component A in the composition
Number × B component proportion in the composition
Synergy index=standard is surveyed referring to the EC of medicament50EC of the value/composition+standard referring to medicament50Value × 100
Coefficient of synergism=actual measurement synergy index/theory synergy index × 100
Coefficient of synergism classification: mixture has synergetic when coefficient of synergism is greater than 120, is short of money when coefficient of synergism is less than 80
Anti-, coefficient of synergism is summation action between 80-120.
This test mixes the different ratio of auxiliary agent and Boscalid bucket, to prevent and kill off powdery mildew of cucumber, wherein component A indicates:
Lecithin, B component indicate: vitamin E, the results are shown in Table 1.
Indoor biometrics result of the 1 Boscalid tank-mix adjuvants different ratio of table to powdery mildew of cucumber
The above test result explanation, auxiliary agent and Boscalid bucket mix and prevent and kill off powdery mildew of cucumber, and lecithin and vitamin E are upper
Stating in proportion has synergistic effect, wherein the synergistic effect of proportion 3:1 is the most significant.
Experiment case study 2
Indoor toxicity test: the assistant composition made from embodiment 1-8 has carried out bucket and has confused a kind of pesticide single dose or not
Same pesticide single dose.Tank-mix adjuvants composition embodiment is probed by comparison medicament of 5% emamectin-benzoate WDG
To the relative virus force of rice leaf roller after 1-4；With 48% imidacloprid suspending agent, 40% missible oil of omethoate, 24% Methomyl aqua,
5% Beta-cypermethrin EC is that comparison medicament probes into relative virus force after tank-mix adjuvants composition embodiment 5-8 to radish aphid
Multiple.Wherein rice leaf roller uses dip method, and radish aphid uses leaf dipping method (rape leave).
Measuring method: compounding method for medicament is referring to People's Republic of China's agricultural industry criteria " farm-chemical indoor determination
Test rule insecticide " (NY/T1154.14-2008) leaf dipping method and dip method compounding method for medicament.
Leaf dipping method take reagent agent according to preliminary experiment determine concentration by etc. ratio methods be diluted to 5 concentration, will
Unused medicine oil dish leaf, which is washed away surface wax coat with washing powder, dries, and the roundleaf piece of diameter 1.5cm is broken into punch, is existed respectively
10s is impregnated in medical fluid, is dried on blotting paper after taking-up, is then placed in 24 holes and is supported in worm plate, 2, every hole leaf, and access 3 ages children
Worm 1, every processing is repeated 4 times, and 24 test worms of every repetition are compared with clear water.Inspection result after processing 48h, is touched with tweezers
Nonresponder is considered as death.
Dip method, which takes to impregnate in processing medical fluid for 3 instar larvaes of examination, sucks extra medical fluid on 3s postposition blotting paper, then puts
Enter in the 24 hole boxes equipped with man-made feeds, every concentration is repeated 4 times, 24 test worms of every repetition.Medicament dilution process and result inspection
The same leaf dipping method of method.
Data analysis: raw measured data uses DPSv7.05 software analysis and arrangement.Comparison medicament tank-mix adjuvants compositions-treated
For test worm, according to lethal concentration of 50 LC50(mg/L), with comparison medicament, comparison medicament tank-mix adjuvants composition is calculated to for test worm
Relative virus force or relative virus force multiple.
Test result see the table below 2 and table 3:
2 assistant composition bucket of table mixes the indoor toxicity test of 5% emamectin-benzoate WDG synergistic effect
The above test result explanation, assistant composition and WDG barrels of 5% emamectin-benzoate mixed prevention and treatment rice
The proportion of rice leaf roller, lecithin and vitamin E has synergistic effect in the scope of the present invention, and wherein embodiment 1 (is matched
Than 3:1) synergistic effect it is the most significant.
3 assistant composition different ratio bucket of table mixes different insecticides to the indoor toxicity test of radish aphid
The above test result explanation, assistant composition mix prevention and treatment radish aphid, lecithin and Wei Sheng from different farm chemical ingredients buckets
The proportion of plain E has synergistic effect in the scope of the present invention, and wherein the synergistic effect of embodiment 8 (proportion 4:1) is the most aobvious
It writes.
Experiment case study 3
Field control effectiveness test: it is mixed to have carried out bucket for the assistant composition made from embodiment 1-8 on the basis of life is surveyed indoors
The field medicine effect test of same pesticide single dose prevention and treatment rice blast.
1, test process: being test assistant composition to the effect for improving pesticide utilization rate (being reduced), this test auxiliary agent
Composition dosage sets a concentration for the treatment of, and pesticide single dose dosage sets three concentration for the treatment of, and comparison medicament is 25% oxime of pesticide single dose
Bacterium ester SC and blank clean water experiment.Wherein, component A indicates: lecithin, and B component indicates: vitamin E.
2, test method: each plot area is 66.7m2, it is repeated 3 times；Investigation drug effect after investigating and prevent and treat before application
Method are as follows: 5 points of grab sample in test process area carry out severity Scaling according to national field trial relevant criterion, calculate anti-
Effect.
Severity Scaling standard:
0 grade: disease-free spot；
1 grade: lesion area accounts for 5% or less entire leaf area；
3 grades: lesion area accounts for the 6%-10% of entire leaf area；
5 grades: lesion area accounts for the 11%-25% of entire leaf area；
7 grades: lesion area accounts for the 26%-50% of entire leaf area；
9 grades: lesion area accounts for 50% or more of entire leaf area.
Disease index=100 × Σ (the disease number of sheets × typical value at different levels at different levels)/(investigation total number of sheets × superlative degree typical value)
3, test result see the table below 4:
Field efficacy result of the 4 trifloxystrobin tank-mix adjuvants composition of table to rice blast
Note: a, b, c, d represent the otherness on 0.05 aqua.
By the way that the above test results show that trifloxystrobin mu dosage increases, preventive effect does not have notable difference, illustrate to increase dosage
Control efficiency can not be improved.Each embodiment of trifloxystrobin tank-mix adjuvants composition, 25% 3g/ mus of tank-mix adjuvants of trifloxystrobin SC dosage
Composition, preventive effect are better than or 5g/ mus of 25% trifloxystrobin SC dosage suitable.Trifloxystrobin tank-mix adjuvants composition has apparent synergy
Effect, while can be reduced dosage after also illustrating trifloxystrobin tank-mix adjuvants composition.The synergistic effect of assistant composition is significant, synergy
Effect is better than one pack system, has preferable application value in agricultural application.
Experiment case study 4
The assistant composition made from embodiment 1-4 has carried out bucket and has confused a kind of pesticide single dose on the basis of raw survey indoors
The field medicine effect test for preventing and treating rice-stem borer.
1, test process: being test assistant composition to the effect for improving pesticide utilization rate (being reduced), this test auxiliary agent
Composition dosage sets a concentration for the treatment of, and pesticide single dose dosage sets two concentration for the treatment of, and comparison medicament is 5% chlorine worm of pesticide single dose
Benzamide SC and blank clean water experiment.Wherein, component A indicates: lecithin, and B component indicates: vitamin E.
2, test method: every cell is sampled by diagonal line two o'clock, is investigated the rice in one semi-area of cell altogether, is counted withered white
Spike number.Relative control effect, calculation formula are calculated according to withered dead ears number after treatment region and check plot application are as follows:
Relative control effect (%)=(the withered withered dead ears number of dead ears number-processing group of control group) withered dead ears number × 100% of/control group
3, test result is shown in Table 5.
5 Rynaxypyr of table mixes assistant composition to the field efficacy result of rice-stem borer
By the above pharmacodynamic test the result shows that, Rynaxypyr tank-mix adjuvants composition embodiment 1-4, chlorine worm benzene
30g/ mus of tank-mix adjuvants compositions of formamide dosage, preventive effect is better than or suitable 40g/ mus of Rynaxypyr dosage.Chlorine worm benzene first
Amide tank-mix adjuvants composition has apparent synergistic effect, while also illustrating energy after Rynaxypyr tank-mix adjuvants composition
Reduce dosage.The synergistic effect of assistant composition is significant, and synergistic effect is better than one pack system, has in agricultural application preferable
Application value.
Experiment case study 5
The assistant composition made from embodiment 1-8 has carried out bucket and has confused a kind of pesticide weeding on the basis of raw survey indoors
Field preventive effect of the agent to rice direct seeding field barnyard grass.
1, test process: being tested according to " field control effectiveness test criterion " GB/T17980.402000, to test auxiliary agent
For composition to the effect for improving pesticide herbicide utilization rate (being reduced), it is dense that this test assistant composition dosage sets a processing
Degree, comparison medicament dosage (effective ingredient consumption) 90g/hm2、120g/hm2、180g/hm2Concentration processing, 4 weights of each processing
Multiple, random district's groups arrangement, surrounding sets protection row, plot area 20m2.Comparison medicament be 10% cyhalofop-butyl EC of pesticide single dose and
Blank clean water experiment.
2, test method: investigation weeds object is barnyard grass direct sowing of rice field weed.15d, 30d investigate the strain of weeds after application
Number, and 30d adds the fresh weight for surveying weeds after medicine.3 sampling surveys of every cell, every 0.25m2.Medication is calculated as follows
After handling 15d and 30d, strain preventive effect and fresh weight preventive effect of each processing to weeds.
Preventive effect (%)=(control group weeds strain number-processing group weeds strain number)/control group weeds strain number × 100
3, test result see the table below 6.
Synergistic effect of 6 assistant composition of table to herbicide for paddy field cyhalofop-butyl
The above test results show that cyhalofop-butyl tank-mix adjuvants composition embodiment 1-8 has synergistic effect, cyhalofop-butyl
Dosage 90g/hm2Tank-mix adjuvants composition, preventive effect is better than or quite cyhalofop-butyl dosage 120g/hm2.Cyhalofop-butyl tank-mix adjuvants
Composition has apparent synergistic effect, while can be reduced dosage after also illustrating cyhalofop-butyl tank-mix adjuvants composition.Cyanogen fluorine grass
Ester tank-mix adjuvants composition has apparent synergistic effect, while showing dead careless speed faster, and dead grass is more thorough, answers in agricultural
There is preferable application value in.
Experiment case study 6
Field fertilizer efficiency: it is mixed to have carried out bucket for the assistant composition made from embodiment 1-4 on the basis of life is surveyed indoors
Same fertilizer takes underground stem block to carry out indoor measurement after field sprays potato, peanut leaf for 24 hours.
1, test process: auxiliary fertilizer is absorbed for test assistant composition, the effect of conduction, transport, this test auxiliary agent
Composition dosage sets a concentration for the treatment of, fertilizer amount 100ml/hm2、200ml/hm2Concentration processing, 3 repetitions of each processing,
Plot area 20m2.Compareing fertilizer is amino acid selenium-enriched foliage fertilizer and blank clean water experiment.
2, test method: after foliage-spray for 24 hours, 3 points of every cell samplings take back interior after mixing.Sample is cleaned respectively
After be put into baking oven, 60 DEG C of dry 4h, smash it through 0.425mm sieve, be fitted into spare in clean hermetic bag.It accurately weighs above-mentioned
Sample 0.5g is put into counteracting tank and 5ml nitric acid and 1ml hydrogen peroxide and 0.1ml hydrofluoric acid is added, is put into microwave digestion device and disappears
Solution.
3, determination step: sample and standard liquid measurement edit measuring method under the instrument condition of optimization, introduce online internal standard
And Internal standard correction methods Element sensitivity is observed, successively introduce standard solution blank, standard solution, sample blank, sample solution.Editor
Calibration file, selection yttrium (82Y it) is used as Internal standard correction methods element, instrument calculates the concentration of Selenium In Some Selenium-rich Biological Samples according to Calibration equation automatically.It compiles
When volume method, selenium select relative atomic mass for 82 isotope (82Se it) is measured, selection yttrium (82Y Internal standard correction methods) are used as
Element, selenium element introduce interference correction equation:
82Se=82Se-82Kr×1.0087
4, test result see the table below 7:
7 assistant composition of table assists plant to absorption of trace elements and transport conduction
By crop field manure trial and indoor measurement the result shows that, amino acid selenium-enriched foliage fertilizer tank-mix adjuvants composition is real
A 1-4 is applied, the absorption and transport conduction of Selenium By The Plants are extremely significant.Amino acid selenium-enriched foliage fertilizer dosage 100ml/hm2Tank-mix adjuvants
Composition, plant are substantially better than amino acid selenium-enriched foliage fertilizer dosage 200ml/hm to absorption of trace elements2.Amino acid selenium-rich blade face
Fertile tank-mix adjuvants composition has apparent synergistic effect, while after also illustrating amino acid selenium-enriched foliage fertilizer tank-mix adjuvants composition
The absorption and transport conduction of Selenium By The Plants element can be dramatically increased.Amino acid selenium-enriched foliage fertilizer tank-mix adjuvants composition has obvious
Synergistic effect, while performance can increase plant and conduct to absorption of trace elements and transport, have in agricultural application preferable
Application value.
From the above test case it is found that assistant composition of the present invention can generate higher synergistic function, and the group
The dosage for closing the amount ratio independent reactive compound of object substantially reduces, i.e. activity of the activity of composition greater than independent component.
The above is a preferred embodiment of the present invention, it is noted that for those skilled in the art
For, without departing from the principles of the present invention, it can also make several improvements and retouch, these improvements and modifications
It should be regarded as protection scope of the present invention.
Claims (9)
1. a kind of auxiliary agent for promoting pesticide and fertilizer synergistic, which is characterized in that the auxiliary agent includes lecithin and vitamin E, institute
Lecithin and vitamin E are stated with (1-10): the ratio mixing of (1-10).
2. the auxiliary agent according to claim 1 for promoting pesticide and fertilizer synergistic, which is characterized in that the lecithin and Wei Sheng
Plain E is with (1-8): the ratio mixing of (1-8).
3. it is according to claim 1 or 2 promote pesticide and fertilizer synergistic auxiliary agent, which is characterized in that the lecithin and
Vitamin E is with (1-3): the ratio mixing of (1-3).
4. a kind of assistant composition containing promotion pesticide and fertilizer synergistic auxiliary agent described in claim 1, which is characterized in that described
Assistant composition is formulated by auxiliary agent and auxiliary material and excipients, and the auxiliary agent accounts for the 15%-90% of assistant composition, described to help
The dosage form of agent composition includes suspoemulsion, suspending agent, water dispersible granules, missible oil, oil suspending agent, aqueous emulsion, microemulsion or wettable
Pulvis.
5. according to claim 4 containing the assistant composition for promoting pesticide and fertilizer synergistic auxiliary agent, which is characterized in that described
Auxiliary agent accounts for the 15%-70% of assistant composition.
6. according to claim 5 containing the assistant composition for promoting pesticide and fertilizer synergistic auxiliary agent, which is characterized in that described
Auxiliary agent accounts for the 20%-50% of assistant composition.
7. described in any item containing the assistant composition for promoting pesticide and fertilizer synergistic auxiliary agent, feature according to claim 4-6
It is, the auxiliary material includes one of emulsifier, wetting dispersing agent, suspending agent, disintegrating agent, binder or a variety of.
8. described in any item containing the assistant composition for promoting pesticide and fertilizer synergistic auxiliary agent, feature according to claim 4-6
It is, the excipients are one of water, solvent or filler or a variety of.
9. a kind of application according to claim 4 containing the assistant composition for promoting pesticide and fertilizer synergistic auxiliary agent, special
Sign is that the assistant composition is for promoting pesticide or fertilizer in the intracorporal Uptake and translocation of plant, to promote plant to agriculture
The absorption of medicine or fertilizer.
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| CN112142516A (en) * | 2020-09-28 | 2020-12-29 | 湖北富邦科技股份有限公司 | Rapidly disintegrating sulfur granule composition and preparation method thereof |
| CN113040136A (en) * | 2021-03-17 | 2021-06-29 | 湖南嘉诚农业科技有限公司 | Aerial pesticide application auxiliary agent and preparation method and application thereof |
| CN113100251A (en) * | 2021-04-25 | 2021-07-13 | 渭南东旺农华生物科技有限公司 | Agricultural composition containing lecithin |
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| CN113040136A (en) * | 2021-03-17 | 2021-06-29 | 湖南嘉诚农业科技有限公司 | Aerial pesticide application auxiliary agent and preparation method and application thereof |
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| CN113100251A (en) * | 2021-04-25 | 2021-07-13 | 渭南东旺农华生物科技有限公司 | Agricultural composition containing lecithin |
| CN113907068A (en) * | 2021-10-09 | 2022-01-11 | 湖北高德生物科技有限公司 | Pesticide suspension synergist containing lecithin and vitamins and preparation method thereof |
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