CN108450480A - A kind of agricultural bacterium fungicide and its application - Google Patents
A kind of agricultural bacterium fungicide and its application Download PDFInfo
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- CN108450480A CN108450480A CN201810264050.9A CN201810264050A CN108450480A CN 108450480 A CN108450480 A CN 108450480A CN 201810264050 A CN201810264050 A CN 201810264050A CN 108450480 A CN108450480 A CN 108450480A
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- acetylsalicylic acid
- acid copper
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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
- A01N59/00—Biocides, pest repellants or attractants, or plant growth regulators containing elements or inorganic compounds
- A01N59/16—Heavy metals; Compounds thereof
- A01N59/20—Copper
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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
- A01N37/00—Biocides, pest repellants or attractants, or plant growth regulators containing organic compounds containing a carbon atom having three bonds to hetero atoms with at the most two bonds to halogen, e.g. carboxylic acids
- A01N37/36—Biocides, pest repellants or attractants, or plant growth regulators containing organic compounds containing a carbon atom having three bonds to hetero atoms with at the most two bonds to halogen, e.g. carboxylic acids containing at least one carboxylic group or a thio analogue, or a derivative thereof, and a singly bound oxygen or sulfur atom attached to the same carbon skeleton, this oxygen or sulfur atom not being a member of a carboxylic group or of a thio analogue, or of a derivative thereof, e.g. hydroxy-carboxylic acids
- A01N37/38—Biocides, pest repellants or attractants, or plant growth regulators containing organic compounds containing a carbon atom having three bonds to hetero atoms with at the most two bonds to halogen, e.g. carboxylic acids containing at least one carboxylic group or a thio analogue, or a derivative thereof, and a singly bound oxygen or sulfur atom attached to the same carbon skeleton, this oxygen or sulfur atom not being a member of a carboxylic group or of a thio analogue, or of a derivative thereof, e.g. hydroxy-carboxylic acids having at least one oxygen or sulfur atom attached to an aromatic ring system
- A01N37/40—Biocides, pest repellants or attractants, or plant growth regulators containing organic compounds containing a carbon atom having three bonds to hetero atoms with at the most two bonds to halogen, e.g. carboxylic acids containing at least one carboxylic group or a thio analogue, or a derivative thereof, and a singly bound oxygen or sulfur atom attached to the same carbon skeleton, this oxygen or sulfur atom not being a member of a carboxylic group or of a thio analogue, or of a derivative thereof, e.g. hydroxy-carboxylic acids having at least one oxygen or sulfur atom attached to an aromatic ring system having at least one carboxylic group or a thio analogue, or a derivative thereof, and one oxygen or sulfur atom attached to the same aromatic ring system
Abstract
The invention belongs to agricultural plant disease control technical fields, specifically disclose a kind of agricultural bacterium fungicide and its application.Its active constituent is acetylsalicylic acid copper, and mass percentage of the acetylsalicylic acid copper in agricultural bacterium fungicide is 10 ~ 80%.The agricultural bacterium fungicide of the present invention not only has good control effect to the bacterial disease of plant especially cucumber bacterial angular leaf spot, pepper bacterial leaf spot, pepper bacterial scab disease or bacterial spot of tomato, also have the function of that good promotion plant health, acetylsalicylic acid copper achieve unexpected effect in terms of agricultural bacterial does harm to prevention.
Description
Technical field
The invention belongs to agricultural plant disease control technical fields, and in particular to a kind of agricultural bacterium fungicide and its answer
With.
Background technology
In recent years, China scientific research personnel successively had investigated the agricultural bacterium fungicide of a batch, such as MBAMT, thiazole copper（2-
- 5 sulfydryl -1 of amino, 3,4 thiadiazoles copper complexs, patent application publication number：CN1227224A）, zinc thiazole（- 5 mercapto of 2- amino
Base -1,3,4 thiadiazoles zinc complexes, the patent No.：ZL00132119.6）, the gloomy copper of thiophene（N, the bis- (2- amino -5- sulfydryls of N- methylenes -
1,3,4 thiadiazoles) metal complex, the patent No.：ZL 00132657.0）Deng being played in terms of preventing bacterial diseases of crops
Huge effect, above-mentioned several fungicide mainly have good preventive effect to bacterial blight of rice.But to cucumber angle bacterium
The control effect of the diseases such as property angular leaf spot, pepper bacterial scab disease, pepper bacterial leaf spot, bacterial spot of tomato has
It waits further increasing.
Acetylsalicylic acid also known as aspirin have antipyretic-antalgic anti rheumatism action, but be excellent sterilization antiseptic and
Drought resistance agent.Copper ion（2+）By destroying the eucaryotic cell structure of germ, the protein coagulating of thalline is set to reach bactericidal effect, by more
The application in year, it was demonstrated that copper series bactericidal agent has good preventive and therapeutic effect to the bacterial disease and some fungi disease of plant, due to
Its good bactericidal effect and the characteristic for being not likely to produce drug resistance have applied 200 years or more, copper as disinfectant use in agriculture
The use of series bactericidal agent is lasting.The mantoquita of acetylsalicylic acid copper, that is, acetylsalicylic acid, its medical anti-inflammatory and antalgic curative effect are aobvious
It writes and is higher than aspirin, but acetylsalicylic acid copper is applied still as agricultural bacterium fungicide and its in terms of control of plant disease
It has not been reported.
Invention content
In view of the above-mentioned defects in the prior art with deficiency, the purpose of the present invention is to provide a kind of agricultural bacterium fungicide and
It is applied.
To achieve the above object, the technical solution adopted by the present invention is as follows：
A kind of agricultural bacterium fungicide, active constituent are acetylsalicylic acid copper, and acetylsalicylic acid copper is in agricultural bacterium fungicide
In mass percentage be 10 ~ 80%.
The present invention provides three kinds of dosage forms, respectively：
1. wettable powder, mass parts group becomes：
40-80 parts of acetylsalicylic acid copper, 2-8 parts of wetting agent, 2-7 parts of dispersant, 1-4 parts of stabilizer, filler is supplemented to 100 parts；
The wetting agent is sodium lignin sulfonate, and the dispersant is pull open powder, and the stabilizer is potassium phosphate, and the filler is
White carbon and kaolin；
2. suspending agent, mass parts group becomes：10-40 parts of acetylsalicylic acid copper, 1-4 parts of wetting agent, 1-4 parts of dispersant, viscosity
1-4 parts of conditioning agent, 4-8 parts of antifreezing agent, 0.1-0.3 parts of antifoaming agent, water is supplemented to 100 parts；
The wetting agent is aliphatic alcohol polyoxyvinethene phosphate, and the dispersant is Fatty alcohol polyoxyethylene polyoxypropylene ether carboxylic
Hydrochlorate, the viscosity-controlling agent are aluminium-magnesium silicate and/or xanthans, and the antifreezing agent is ethylene glycol, and the antifoaming agent is organic
Silicon defoaming agent；
3. water dispersible granules, mass parts group becomes：
10-70 parts of acetylsalicylic acid copper, 1-9 parts of wetting agent, 1-9 parts of dispersant, solution collapse 6-30 parts of agent, 1-5 parts of binder, defoaming
1-4 parts of agent, 0.5-5 parts of synergist, filler is supplemented to 100 parts；
The wetting agent is lauryl sodium sulfate, tristyrylphenol polyoxyethylene ether phosphate, aliphatic alcohol polyethenoxy
Ether phosphate or sodium sulfate of polyethenoxy ether of fatty alcohol, the dispersant are polymeric polycarboxylic acid salt, modified polycarboxylic acid salt, fat
Alcohol polyoxyethylene poly-oxygen propylene aether carboxylate or aliphatic alcohol polyoxyvinethene phosphate, it is sodium sulphate, ammonium sulfate that the solution, which collapses agent,
Or sodium chloride, the binder are soluble starch, xanthans, carboxymethyl cellulose or dextrin, the antifoaming agent is organosilicon
Antifoaming agent or polyether antifoam agent, the synergist are trisiloxanes or polyether-modified trisiloxanes, and the filler is kaolin.
Application of the agricultural bacterium fungicide in the prevention of agricultural plant bacterial disease.
The agricultural plant bacterial disease is cucumber bacterial angular leaf spot, pepper bacterial leaf spot, pepper bacterial
Shot hole or bacterial spot of tomato.
Advantageous effect：The agricultural bacterium fungicide of the present invention is not only to the bacillary angle of the bacterial disease of plant especially cucumber
Pinta, pepper bacterial leaf spot, pepper bacterial scab disease or bacterial spot of tomato have good control effect, also
Have the function of good promotion plant health, achieves unexpected effect.
Specific implementation mode
To keep the present invention clearer, clear, the present invention is described in more detail below.It should be appreciated that this place is retouched
The specific embodiment stated is only used to explain the present invention, is not intended to limit the present invention.
Each raw material that three kinds of dosage forms of acetylsalicylic acid copper are used in the present invention refers to table 1 by acquisition purchased in market.
Wettable powder preparation example
Embodiment 1
40% acetylsalicylic acid copper wettable powder prescription（Mass parts meter）：
Acetylsalicylic acid copper：40 parts；
Wetting agent：5 parts of sodium lignin sulfonate；
Dispersant：3 parts of pull open powder；
Stabilizer：3 parts of potassium phosphate；
Filler：10 parts of white carbon, kaolin is supplemented to 100 parts.
Embodiment 2
60% acetylsalicylic acid copper wettable powder prescription（Mass parts meter）：
Acetylsalicylic acid copper：60 parts；
Wetting agent：6 parts of sodium lignin sulfonate；
Dispersant：3 parts of pull open powder；
Stabilizer：2 parts of potassium phosphate；
Filler：11 parts of white carbon, kaolin is supplemented to 100 parts.
Embodiment 3
80% acetylsalicylic acid copper wettable powder prescription（Mass parts meter）：
Acetylsalicylic acid copper：80 parts；
Wetting agent：7 parts of sodium lignin sulfonate
Dispersant：3 parts of pull open powder
Stabilizer：2 parts of potassium phosphate
Filler：6 parts of white carbon, kaolin is supplemented to 100 parts.
For wettable powder due to strong with adhesion, drift is few, and environmental pollution is light, is free of organic solvent, and environment is compatible
Property it is good, convenient for storage, transport, production cost is low, and production technology, coordinative composition of equipments are ripe, the advantages that can making high-content preparation, mesh
It is still one of pesticide mainstream dosage form although the preceding proportion in the formulations of pesticide decreases.The main skill of wettable powder
Art index has suspensibility, wetability, stability, moisture etc..
General that suspensibility is required to be more than or equal to 70%, suspensibility is higher, shows that wettable powder quality is better；Wetability is wanted
It asks and is less than or equal to 60 seconds；54 ± 2 DEG C of stability requirement is stored 14 days, and suspensibility, wetability is qualification, and resolution ratio is general
It must not exceed 5%.
During preparing wettable powder, if selected auxiliary agent is improper, it just will appear suspensibility and be less than 70%,
Phenomena such as floating on water does not precipitate or too fast precipitation directly sinks to bottom.Underproof wettable powder will have a direct impact on drug effect.
In the R＆D process of the present invention, inventor attempted a lot of other prescriptions, but effect is all not satisfactory, first illustrated such as
Under, but be not exhaustive.
Reference examples 1
40% acetylsalicylic acid copper wettable powder, from embodiment 1 difference lies in the proportioning of each component is different, specific prescription（Matter
Measure part meter）For：
Acetylsalicylic acid copper：40 parts；
Wetting agent：1.5 parts of sodium lignin sulfonate；
Dispersant：1.5 parts of pull open powder；
Stabilizer：3 parts of potassium phosphate；
Filler：10 parts of white carbon, kaolin is supplemented to 100 parts.
Reference examples 2
60% acetylsalicylic acid copper wettable powder, the difference from example 2 is that wetting agent type is different, specific prescription（Quality
Part meter）For：
Acetylsalicylic acid copper：60 parts；
Wetting agent：6 parts of lauryl sodium sulfate；
Dispersant：3 parts of pull open powder；
Stabilizer：2 parts of potassium phosphate；
Filler：11 parts of white carbon, kaolin is supplemented to 100 parts.
Reference examples 3
80% acetylsalicylic acid copper wettable powder, from embodiment 3 difference lies in wetting agent and dispersant are different, specifically
Prescription（Mass parts meter）For：
Acetylsalicylic acid copper：80 parts；
Wetting agent：7 parts of neopelex
Dispersant：3 parts of dispersing agent MF
Stabilizer：2 parts of potassium phosphate
Filler：6 parts of white carbon, kaolin is supplemented to 100 parts.
The preparation method of above-described embodiment and reference examples wettable powder：Above-mentioned various material stirrings are uniform, then
Airslide disintegrating mill is pulverized and mixed composition granule to 6 μm.
The analysis test result of above-described embodiment and reference examples wettable powder such as table 2.
As seen from the above table, technical solution of the present invention has suspensibility high, and 15- is higher by than the minimum requirements more than or equal to 70%
20 percentage points；Wetability is less than 60 seconds, complies with standard；The resolution ratio of 54 ± 2 DEG C of storages 14 days is respectively 0.10%, 0.12%
With 0.15%, it is far below the requirement of resolution ratio highest 5%；Moisture is respectively 1.3%, 1.5% and 1.6%, is met the requirements, simultaneously
Have many advantages, such as that cost is relatively low, raw material is easy to get.
Suspending agent preparation example
Embodiment 4
10% acetylsalicylic acid copper suspending agent prescription（Mass parts meter）：
Acetylsalicylic acid copper：10 parts；
Wetting agent：1.5 parts of aliphatic alcohol polyoxyvinethene phosphate；
Dispersant：2 parts of Fatty alcohol polyoxyethylene polyoxypropylene ether carboxylate；
Viscosity-controlling agent：1.5 parts of aluminium-magnesium silicate；
Antifreezing agent：6 parts of ethylene glycol；
Antifoaming agent：0.1 part of organic silicon defoamer；
Deionized water：It is supplemented to 100 parts.
Embodiment 5
20% acetylsalicylic acid copper suspending agent prescription（Mass parts meter）：
Acetylsalicylic acid copper：20 parts；
Wetting agent：1.5 parts of aliphatic alcohol polyoxyvinethene phosphate；
Dispersant：2.5 parts of Fatty alcohol polyoxyethylene polyoxypropylene ether carboxylate；
Viscosity-controlling agent：0.15 part of xanthans, 1.5 parts of aluminium-magnesium silicate；
Antifreezing agent：5 parts of ethylene glycol；
Antifoaming agent：0.2 part of organic silicon defoamer；
Deionized water：It is supplemented to 100 parts.
Embodiment 6
30% acetylsalicylic acid copper suspending agent prescription（Mass parts meter）：
Acetylsalicylic acid copper：30 parts；
Wetting agent：2 parts of aliphatic alcohol polyoxyvinethene phosphate；
Dispersant：2 parts of Fatty alcohol polyoxyethylene polyoxypropylene ether carboxylate；
Viscosity-controlling agent：0.1 part of xanthans, 2 parts of aluminium-magnesium silicate；
Antifreezing agent：5 parts of ethylene glycol；
Antifoaming agent：0.15 part of organic silicon defoamer；
Deionized water：It is supplemented to 100 parts.
Embodiment 7
40% acetylsalicylic acid copper suspending agent prescription（Mass parts meter）：
Acetylsalicylic acid copper：40 parts；
Wetting agent：2.5 parts of aliphatic alcohol polyoxyvinethene phosphate；
Dispersant：3.5 parts of Fatty alcohol polyoxyethylene polyoxypropylene ether carboxylate；
Viscosity-controlling agent：1.5 parts of xanthans；
Antifreezing agent：4 parts of ethylene glycol；
Antifoaming agent：0.15 part of organic silicon defoamer；
Deionized water：It is supplemented to 100 parts.
Suspending agent is also known as aqueous suspension agent, colloidal suspending agent, concentrated suspension, is one kind using water as medium, using suitable auxiliary agent,
By being sanded to crush solid active compound not soluble in water and equably divide a kind of higher suspension that particle is tiny is formed in water, can flow
Stabilization liquid solid-state system, be one of main dosage form of current pesticide.Suspending agent has small grain size, good dispersion, mobility
It is good, suspension is good, suspensibility is high, bioactivity is high, dosage is small, resistance of rainwater washing against, low-residual, drug effect are high, it is easy-to-use,
Without dust, to user safety, without the advantages such as flash-point problem, low to phyto toxicity.Due to the increase of environmental protection pressure in recent years
And the good characteristic that suspending agent itself has, so that it is had stronger competitiveness in the various formulations of pesticide, in recent years both at home and abroad
Production and registration are all in rising trend, are increasingly becoming the excellent dosage form instead of powderous preparations, are also pushed away as FAO (Food and Agriculture Organization of the United Nation)
One of 4 kinds of environmentally friendly dosage forms recommended.Since suspending agent time of occurrence is shorter, lack necessary theoretical direction, is suitable for suspending agent and matches
The auxiliary agent just screened is less so that recipe determination success rate is low, is also easy to produce layering, flocks, caking in the production and use process
The problems such as, seriously affect Product Activity.The key technical indexes of suspending agent has dispersibility, suspensibility, mobility.
In order to improve spread and the adhesion when suspensibility, raising liquid of the acetylsalicylic acid copper in pesticidal preparations use
Property is to improve drug effect.In the R＆D process of the present invention, inventor attempted a lot of other prescriptions, but effect is all not very managed
Think, be first illustrated below, but is not exhaustive.
Reference examples 4
10% acetylsalicylic acid copper suspending agent, from embodiment 4 difference lies in the type of wetting agent and dispersant is different, specific group
Side（Mass parts meter）For：
Acetylsalicylic acid copper：10 parts；
Wetting agent：1.5 parts of sodium lignin sulfonate；
Dispersant：2 parts of APES formaldehyde condensation products sulfat；
Viscosity-controlling agent：1.5 parts of aluminium-magnesium silicate；
Antifreezing agent：6 parts of ethylene glycol；
Antifoaming agent：0.1 part of organic silicon defoamer；
Deionized water：It is supplemented to 100 parts.
Reference examples 5
20% acetylsalicylic acid copper suspending agent, from embodiment 5 difference lies in the type of dispersant is different, specific prescription（Mass parts
Meter）For：
Acetylsalicylic acid copper：20 parts；
Wetting agent：1.5 parts of aliphatic alcohol polyoxyvinethene phosphate；
Dispersant：2.5 parts of pull open powder；
Viscosity-controlling agent：0.15 part of xanthans, 1.5 parts of aluminium-magnesium silicate；
Antifreezing agent：5 parts of ethylene glycol；
Antifoaming agent：0.2 part of organic silicon defoamer；
Deionized water：It is supplemented to 100 parts.
Reference examples 6
30% acetylsalicylic acid copper suspending agent, from embodiment 6 difference lies in the type of wetting agent and dispersant is different, specific group
Side（Mass parts meter）For：
Acetylsalicylic acid copper：30 parts；
Wetting agent：2 parts of triphenyl vinyl phenol polyoxyethylene polyoxypropylene formaldehyde condensation products；
Dispersant：2 parts of dispersing agent MF；
Viscosity-controlling agent：0.1 part of xanthans, 2 parts of aluminium-magnesium silicate；
Antifreezing agent：5 parts of ethylene glycol；
Antifoaming agent：0.15 part of organic silicon defoamer；
Deionized water：It is supplemented to 100 parts.
Reference examples 7
40% acetylsalicylic acid copper suspending agent, from embodiment 7 difference lies in the type of wetting agent and dispersant is different, specific group
Side（Mass parts meter）For：
Acetylsalicylic acid copper：40 parts；
Wetting agent：2.5 parts of lauryl sodium sulfate；
Dispersant：3.5 parts of polymeric polycarboxylic acid salt；
Viscosity-controlling agent：1.5 parts of xanthans；
Antifreezing agent：4 parts of ethylene glycol；
Antifoaming agent：0.15 part of organic silicon defoamer；
Deionized water：It is supplemented to 100 parts.
The preparation method of above-described embodiment and reference examples suspending agent：After first using high-shear emulsion machine pre-dispersed, then will
Slurry moves into sand mill, is sanded in the cooling condition, and 2-3 h are sanded, until discharge after fineness of materials qualification, technical indicator
And testing result see the table below 3-1 and table 3-2.
Water dispersible granules preparation example
Embodiment 8
10% acetylsalicylic acid copper water dispersion granula（Mass parts meter）：
Acetylsalicylic acid copper：10 parts；
Wetting agent：4 parts of lauryl sodium sulfate；
Dispersant：7 parts of polymeric polycarboxylic acid salt；
Solution collapses agent：30 parts of sodium sulphate；
Binder：5 parts of soluble starch；
Antifoaming agent：3 parts of polyether antifoam agent；
Synergist：1.5 parts of trisiloxanes；
Filler：Kaolin is mended to 100 parts.
It is 10% through examining active constituent content, finished particle size is 60-20 mesh, and suspensibility >=90% persistently blisters
Property (1min)≤10mL, wetability≤1min, dust≤3.0% accelerates heat storage stability qualified.
Embodiment 9
30% acetylsalicylic acid copper water dispersion granula（Mass parts meter）：
Acetylsalicylic acid copper：30 parts；
Wetting agent：3 parts of tristyrylphenol polyoxyethylene ether phosphate；
Dispersant：8 parts of modified polycarboxylic acid salt；
Solution collapses agent：25 parts of ammonium sulfate；
Binder：2 parts of xanthans；
Antifoaming agent：2.5 parts of organic silicon defoamer；
Synergist：2 parts of polyether-modified trisiloxanes；
Filler：Kaolin is mended to 100 parts.
It is 30% through examining active constituent content, finished particle size is 60-20 mesh, and suspensibility >=90% persistently blisters
Property (1min)≤10mL, wetability≤1min, dust≤3.0% accelerates heat storage stability qualified.
Embodiment 10
50% acetylsalicylic acid copper water dispersion granula（Mass parts meter）：
Acetylsalicylic acid copper：50 parts；
Wetting agent：7 parts of sodium sulfate of polyethenoxy ether of fatty alcohol；
Dispersant：5 parts of aliphatic alcohol polyoxyvinethene phosphate；
Solution collapses agent：20 parts of sodium chloride；
Binder：3 parts of carboxymethyl cellulose；
Antifoaming agent：2 parts of organic silicon defoamer；
Synergist：3 parts of trisiloxanes；
Filler：Kaolin is mended to 100 parts.
It is 50% through examining active constituent content, finished particle size is 60-20 mesh, and suspensibility >=90% persistently blisters
Property (1min)≤10mL, wetability≤1min, dust≤3.0% accelerates heat storage stability qualified.
Embodiment 11
70% acetylsalicylic acid copper water dispersion granula（Mass parts meter）：
Acetylsalicylic acid copper：70 parts；
Wetting agent：4 parts of aliphatic alcohol polyoxyvinethene phosphate；
Dispersant：4 parts of Fatty alcohol polyoxyethylene polyoxypropylene ether carboxylate, 2 parts of polymeric polycarboxylic acid salt；
Solution collapses agent：10 parts of sodium sulphate；
Binder：4 parts of dextrin；
Antifoaming agent：2 parts of organic silicon defoamer；
Synergist：2 parts of polyether-modified trisiloxanes；
Filler：Kaolin is mended to 100 parts.
Water dispersible granules are also known as dry suspending agent or grain shape wettable powder, once into the water, it can be disintegrated, divide quickly
It dissipates, forms the granular preparation of the solid-liquid dispersing system of higher suspension.It is developed on the basis of wettable powder and suspending agent
The novel form come, it has the features such as good dispersion, suspensibility is high, stability is good, easy to use, avoids wettable powder production
The shortcomings of fecula dirt, suspending agent packed and transported is inconvenient, storage is also easy to produce precipitation and caking, poor fluidity, viscous wall.
Drug effect is improved in order to improve suspensibility and stability, is increased fungicide drug effect duration, is reduced controlling plant diseases
When times for spraying, the present invention R＆D process in, inventor attempted a lot of other prescriptions, but effect is all not very managed
Think, be first illustrated below, but is not exhaustive.
Reference examples 8
10% acetylsalicylic acid copper water dispersion granula, from embodiment 8 difference lies in the type of wetting agent and dispersant is different, tool
Body prescription（Mass parts meter）For：
Acetylsalicylic acid copper：10 parts；
Wetting agent：4 parts of sodium lignin sulfonate；
Dispersant：7 parts of dispersant NNO；
Solution collapses agent：30 parts of sodium sulphate；
Binder：5 parts of soluble starch；
Antifoaming agent：3 parts of polyether antifoam agent；
Synergist：1.5 parts of trisiloxanes；
Filler：Kaolin is mended to 100 parts.
It is 10% through examining active constituent content, finished particle size is 60-20 mesh, suspensibility 78%, persistent foamability
(1min)≤10mL, wetability 200 seconds, dust≤3.0% accelerate heat storage stability unqualified.
Reference examples 9
30% acetylsalicylic acid copper water dispersion granula, from embodiment 9 difference lies in the type of wetting agent and dispersant is different, tool
Body prescription（Mass parts meter）For：
Acetylsalicylic acid copper：30 parts；
Wetting agent：3 parts of neopelex；
Dispersant：8 parts of dispersing agent C NF；
Solution collapses agent：25 parts of ammonium sulfate；
Binder：2 parts of xanthans；
Antifoaming agent：2.5 parts of organic silicon defoamer；
Synergist：2 parts of polyether-modified trisiloxanes；
Filler：Kaolin is mended to 100 parts.
It is 29.8% through examining active constituent content, finished particle size is 60-20 mesh, and suspensibility 75% persistently blisters
Property (1min)≤10mL, wetability 260 seconds, dust≤3.0%, accelerate heat storage stability it is unqualified.
Reference examples 10
50% acetylsalicylic acid copper water dispersion granula, from embodiment 10 difference lies in the type of wetting agent is different, specific prescription
（Mass parts meter）For：
Acetylsalicylic acid copper：50 parts；
Wetting agent：7 parts of pull open powder；
Dispersant：5 parts of aliphatic alcohol polyoxyvinethene phosphate；
Solution collapses agent：20 parts of sodium chloride；
Binder：3 parts of carboxymethyl cellulose；
Antifoaming agent：2 parts of organic silicon defoamer；
Synergist：3 parts of trisiloxanes；
Filler：Kaolin is mended to 100 parts.
It is 50% through examining active constituent content, finished particle size is 60-20 mesh, suspensibility 80%, persistent foamability
(1min)≤10mL, wetability 90 seconds, dust≤3.0% accelerate heat storage stability unqualified.
Reference examples 11
70% acetylsalicylic acid copper water dispersion granula, from embodiment 11 difference lies in the type of wetting agent and dispersant is different, tool
Body prescription（Mass parts meter）For：
Acetylsalicylic acid copper：70 parts；
Wetting agent：4 parts of castor oil polyoxyethylene ether EL-20；
Dispersant：6 parts of dispersing agent MF；
Solution collapses agent：10 parts of sodium sulphate；
Binder：4 parts of dextrin；
Antifoaming agent：2 parts of organic silicon defoamer；
Synergist：2 parts of polyether-modified trisiloxanes；
Filler：Kaolin is mended to 100 parts.
It is 30% through examining active constituent content, finished particle size is 60-20 mesh, suspensibility 82%, persistent foamability
(1min)≤10mL, wetability 150 seconds, dust≤3.0% accelerate heat storage stability unqualified.
Above example and reference examples water dispersible granules preparation method：
Step 1: preparing acetylsalicylic acid copper female powder：By the material other than binder, it is put into stir in mixing screw and mixes
20min is closed, airslide disintegrating mill is then turned on and carries out air-flow crushing, the material after crushing enters Agravicmixer, mixes again
20min, grain size discharging after 10 μm or less, spare after testing；
Step 2: preparing adhesive solution：20% water of all materials gross weight in prescription is put into mixing screw and is heated
To 80 DEG C, bonding agent is then added, stirs 1 hour, places spare；
Step 3: the preparation of product：Gained female powder and adhesive solution are uniformly mixed, then carry out extruder grain molding, is dried
It is dry, the shot-like particle after drying is sieved, is discharged to get acetylsalicylic acid copper water dispersion granula after analytical control qualification.
Application examples
Test method：By the agricultural bacterium fungicide of the present invention with other several agricultural bacterium fungicide respectively at the bacillary angle of cucumber
The field progress test of pesticide effectiveness of pinta, pepper bacterial leaf spot, pepper bacterial scab disease and bacterial spot of tomato, choosing
It selects growing way and almost the same field routinely pharmacy test progress chemical control of falling ill, often processing is repeated four times, early stage
Dispenser is primary, is spaced second of dispenser in 7 days, is investigated within 14 days after second of dispenser, cucumber bacterial angular leaf spot, capsicum bacterium
Property leaf spot, pepper bacterial scab disease, bacterial spot of tomato sampling per 5 points of cell, each 3 plants of point investigation, every plant of tune
Blade and stem scab number, lesion area are looked into, average disease is then calculated and refers to（Often handle the average value of four repetitions）And it is average anti-
Effect（Often handle the average value of four repetitions）.
Scab grade scale is with reference to National Standard of the People's Republic of China《Pesticide field efficacy medicine test criterion》.Blade is fallen ill
Degree is divided into 5 grades, 0 grade：Blade disease-free spot；1 grade：Lesion area accounts for 1/4 or less entire blade area；2 grades：1/4 to 1/2 disease
Spot area is fallen ill；3 grades：1/2 to 3/4 lesion area is fallen ill；4 grades：3/4 or more leaf area is fallen ill.
Disease index and control effect calculate as follows：
；
；
Wherein：Before Pt0-treatment region dispenser；After Pt1-treatment region dispenser；
Before CK0-check plot dispenser；After CK1-check plot dispenser.
Cucumber bacterial angular leaf spot, pepper bacterial leaf spot, pepper bacterial scab disease and bacterial spot of tomato
Test of pesticide effectiveness result be shown in Table 4- tables 7 respectively, wherein WP：Wettable powder, SP：Soluble powder, SC：Suspending agent, AS：Water
Agent, WG：Water dispersible granules；The mass content of rear active ingredient is diluted with water in a concentration of each medicament.
As shown in Table 4：
1,20% acetylsalicylic acid copper SC 400PPM preventive effects are best, and 83.14%, 50% is up to the preventive effect of cucumber bacterial angular leaf spot
Acetylsalicylic acid copper WG 400PPM preventive effects are taken second place, preventive effect 81.49%.Under 400PPM concentration, 20% acetylsalicylic acid copper preventive effect
A gram bacterium more imperial than 20% is higher by 16.85%, and blueness more double than 20% zinc thiazole and 20% leaf are higher by 23.35% and 33.85% respectively.It can by upper table
Know, the preventive effect of three kinds of dosage forms of wettable powder, suspending agent, water dispersible granules of acetylsalicylic acid copper to cucumber bacterial angular leaf spot
Other several fungicide will be better than.
2, the cucumber bacterial angular leaf spot of acetylsalicylic acid copper prevention is obviously controlled, the clear water control morbidity not sprayed
Seriously, blade necrosis, causes Severe Reduction.It can be seen that acetylsalicylic acid copper prevents cucumber bacterial angular leaf spot excellent effect.
3, visual observations, the cucumber growing way for spraying acetylsalicylic acid copper is vigorous, and fruit is more, to natural enemy, Ren Xuan
Entirely, therefore, acetylsalicylic acid copper not only has bactericidal effect, and plays the role of promoting cucumber plant health.
As shown in Table 5：
1, the preventive effect of 20% acetylsalicylic acid copper SC, 600 PPM is best, and up to 82.69%.Acetylsalicylic acid copper wettable powder,
Suspending agent, three kinds of dosage forms of water dispersible granules preventive effect all be higher than 77% can kill 2000（WP）The preventive effect of 770 PPM 69.15%,
The preventive effect of gloomy 600 PPM 64.05% of copper wettable powder of 20% thiophene, 23% copper rosinate suspending agent, 767 PPM's 54.27% is anti-
Effect, the preventive effect of 1000 PPM 35.43% of agricultural streptomycin soluble powder, 10% amino acid copper, 1000 PPM's 35.07% is anti-
Effect.
2, without discovery red spider or the phenomenon of coccid wildness, illustrate the wettable powder of acetylsalicylic acid copper, suspend
The phenomenon that three kinds of agent, water dispersible granules dosage forms cause it rampant without injury red spider or coccid natural enemy.What is do not sprayed is clear
Water control morbidity is serious, and blade necrosis causes Severe Reduction.It can be seen that acetylsalicylic acid copper prevents pepper bacterial leaf spot
Excellent effect.
3, range estimation sprays the pepper plant of acetylsalicylic acid copper wettable powder, three kinds of suspending agent, water dispersible granules dosage forms
Growing way is vigorous, and fruit is more, has the function of promoting plant health.
As shown in Table 6：
1,20% acetylsalicylic acid copper SC 500PPM are best to the control effect of the sick leaf of pepper bacterial scab disease, reach
80.93%, hence it is evident that preventive effect, 20% zinc thiazole SC 500PPM higher than 20% dragon gram bacterium SC 500PPM 57.20% of comparison medicament
The preventive effect of 52.20% preventive effect and 20% leaf pair blueness WP 500PPM 33.83%.The wettable powder of remaining acetylsalicylic acid copper hangs
Floating agent, water dispersible granules preventive effect be also all higher than the preventive effect of three kinds of comparison medicaments.
2, the range estimation wettable powder of 20% acetylsalicylic acid copper, suspending agent, three kinds of dosage forms of water dispersible granules capsicum leaf do not have
Have fall off, turn to be yellow, the poisoning phenomenon such as local necrosis.Do not find that the natural enemy of injury red spider or coccid leads to showing for its wildness
As.The blank control morbidity not sprayed is serious, and blade necrosis causes Severe Reduction.
3, the processing for the wettable powder, suspending agent, water dispersible granules that range estimation sprays acetylsalicylic acid copper is grown fine, leaf
Piece greening, blade are bigger than normal, as a result more, have the function of promoting plant health.
As shown in Table 7：
1,20% acetylsalicylic acid copper SC 500PPM are best to the control effect of bacterial spot of tomato, and average preventive effect reaches
86.50%, hence it is evident that preventive effect, 20% zinc thiazole SC 500PPM higher than 20% dragon gram bacterium SC 500PPM 67.92% of comparison medicament
The preventive effect of 61.84% preventive effect and 20% leaf pair blueness WP 500PPM 43.64%.The wettable powder of remaining acetylsalicylic acid copper hangs
Floating agent, water dispersible granules preventive effect be also all higher than the preventive effect of three kinds of comparison medicaments.
2, three kinds of wettable powder of range estimation acetylsalicylic acid copper, suspending agent and water dispersible granules formulations of pesticide there are not tomato
There is poisoning generation, to natural enemy, safety of human and livestock, does not cause the phenomenon of red spider or coccid wildness.The clear water control not sprayed
Morbidity is serious, and pepper fruit deformity causes Severe Reduction.
3, range estimation spray acetylsalicylic acid copper wettable powder, suspending agent, the processing plant growing way of water dispersible granules it is good
Good, fruit is more, has the function of promoting plant health.
Claims (6)
1. a kind of agricultural bacterium fungicide, it is characterised in that：Its active constituent is acetylsalicylic acid copper, and acetylsalicylic acid copper is in agriculture
It is 10 ~ 80% with the mass percentage in bacterium fungicide.
2. agricultural bacterium fungicide as described in claim 1, it is characterised in that：The agricultural bacterium fungicide is wettable powder
Agent, mass parts group become：
40-80 parts of acetylsalicylic acid copper, 2-8 parts of wetting agent, 2-7 parts of dispersant, 1-4 parts of stabilizer, filler is supplemented to 100 parts；
The wetting agent is sodium lignin sulfonate, and the dispersant is pull open powder, and the stabilizer is potassium phosphate, and the filler is
White carbon and kaolin.
3. agricultural bacterium fungicide as described in claim 1, it is characterised in that：The agricultural bacterium fungicide is suspending agent,
Mass parts group becomes：
10-40 parts of acetylsalicylic acid copper, 1-4 parts of wetting agent, 1-4 parts of dispersant, 1-4 parts of viscosity-controlling agent, 4-8 parts of antifreezing agent,
0.1-0.3 parts of antifoaming agent, water is supplemented to 100 parts；
The wetting agent is aliphatic alcohol polyoxyvinethene phosphate, and the dispersant is Fatty alcohol polyoxyethylene polyoxypropylene ether carboxylic
Hydrochlorate, the viscosity-controlling agent are aluminium-magnesium silicate and/or xanthans, and the antifreezing agent is ethylene glycol, and the antifoaming agent is organic
Silicon defoaming agent.
4. agricultural bacterium fungicide as described in claim 1, it is characterised in that：The agricultural bacterium fungicide is water-dispersible grain
Agent, mass parts group become：
10-70 parts of acetylsalicylic acid copper, 1-9 parts of wetting agent, 1-9 parts of dispersant, solution collapse 6-30 parts of agent, 1-5 parts of binder, defoaming
1-4 parts of agent, 0.5-5 parts of synergist, filler is supplemented to 100 parts；
The wetting agent is lauryl sodium sulfate, tristyrylphenol polyoxyethylene ether phosphate, aliphatic alcohol polyethenoxy
Ether phosphate or sodium sulfate of polyethenoxy ether of fatty alcohol, the dispersant are polymeric polycarboxylic acid salt, modified polycarboxylic acid salt, fat
Alcohol polyoxyethylene poly-oxygen propylene aether carboxylate or aliphatic alcohol polyoxyvinethene phosphate, it is sodium sulphate, ammonium sulfate that the solution, which collapses agent,
Or sodium chloride, the binder are soluble starch, xanthans, carboxymethyl cellulose or dextrin, the antifoaming agent is organosilicon
Antifoaming agent or polyether antifoam agent, the synergist are trisiloxanes or polyether-modified trisiloxanes, and the filler is kaolin.
5. such as application of any one of the claim 1 ~ 4 agricultural bacterium fungicide in the prevention of agricultural plant bacterial disease.
6. application as claimed in claim 5, it is characterised in that：The agricultural plant bacterial disease is the bacillary angle spot of cucumber
Disease, pepper bacterial leaf spot, pepper bacterial scab disease or bacterial spot of tomato.
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1714071A (en) * | 2001-11-19 | 2005-12-28 | 伊萨格罗股份公司 | Compositions based on cupric salts, cupric salts and their use for controlling phytopathogens |
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2018
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1714071A (en) * | 2001-11-19 | 2005-12-28 | 伊萨格罗股份公司 | Compositions based on cupric salts, cupric salts and their use for controlling phytopathogens |
Non-Patent Citations (1)
| Title |
|---|
| 卢向东 等: "阿司匹林铜治疗关节炎80例临床研究", 《亚太传统医药》 * |
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