CN109105376A - Composition pesticide of controlling plant diseases and preparation method thereof - Google Patents
Composition pesticide of controlling plant diseases and preparation method thereof Download PDFInfo
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- CN109105376A CN109105376A CN201811157209.3A CN201811157209A CN109105376A CN 109105376 A CN109105376 A CN 109105376A CN 201811157209 A CN201811157209 A CN 201811157209A CN 109105376 A CN109105376 A CN 109105376A
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- fluazinam
- bacterium amine
- pyrrole bacterium
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- biphenyl pyrrole
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01N—PRESERVATION OF BODIES OF HUMANS OR ANIMALS OR PLANTS OR PARTS THEREOF; BIOCIDES, e.g. AS DISINFECTANTS, AS PESTICIDES OR AS HERBICIDES; PEST REPELLANTS OR ATTRACTANTS; PLANT GROWTH REGULATORS
- A01N43/00—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds
- A01N43/48—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
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01N—PRESERVATION OF BODIES OF HUMANS OR ANIMALS OR PLANTS OR PARTS THEREOF; BIOCIDES, e.g. AS DISINFECTANTS, AS PESTICIDES OR AS HERBICIDES; PEST REPELLANTS OR ATTRACTANTS; PLANT GROWTH REGULATORS
- A01N43/00—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds
- A01N43/34—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds having rings with one nitrogen atom as the only ring hetero atom
- A01N43/40—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds having rings with one nitrogen atom as the only ring hetero atom six-membered rings
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- Agronomy & Crop Science (AREA)
- Pest Control & Pesticides (AREA)
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- Health & Medical Sciences (AREA)
- Engineering & Computer Science (AREA)
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- General Health & Medical Sciences (AREA)
- Wood Science & Technology (AREA)
- Zoology (AREA)
- Environmental Sciences (AREA)
- Agricultural Chemicals And Associated Chemicals (AREA)
Abstract
The invention discloses composition pesticides of a kind of controlling plant diseases and preparation method thereof.The present invention provides a kind of composition pesticide of controlling plant diseases, which is added on pesticidal preparations using biphenyl pyrrole bacterium amine and fluazinam as active constituent and is prepared into various pesticide conventional formulations after acceptable auxiliary material or carrier.The present invention has phytopathogen synergistic prophylactic-therapeutic effect by the composition pesticide that formulation screening test discovery obtains biphenyl pyrrole bacterium amine together with fluazinam mixture；Field control effectiveness test result further proves that biphenyl pyrrole bacterium amine and fluazinam, which are carried out mixture according to different ratios, has significant collaboration preventive effect for the prevention and treatment of Strawberry anthracnose.Composition pesticide of the present invention improves the control efficiency to plant disease and extends the medicament lasting period, reduces drug cost, good to crop safety, quick-acting is good, the lasting period is long, application cost is low, meets the security requirement of pesticidal preparations.
Description
Technical field
The present invention relates to composition pesticides, more particularly to be made of biphenyl pyrrole bacterium amine and fluazinam for active constituent compounding
Composition pesticide of controlling plant diseases and preparation method thereof, the invention further relates to the various agricultures of composition pesticide preparation
Medicine preparation and its application in killing phytopathogen, belong to the composition pesticide field for killing phytopathogen.
Background technique
Biphenyl pyrrole bacterium amine (Bixafen) is a kind of succinate dehydrogenase suppression by the SDHI class fungicide of Bayer exploitation listing
Preparation, chemical formula are as follows: C18H12Cl2F3N3O, its chemical name is: N- (3 ', 4 '-two chloro- 5- fluorine hexichol -2- base) -3- (two
Methyl fluoride) -1- methylpyrazole -4- formamide, structural formula is shown in Fig. 1.
Biphenyl pyrrole bacterium amine is a kind of systemic fungicide that novel wide spectrum, protection and therapeutic activity have concurrently.Currently, main
Exploitation is used for the prevention and treatment of speckled leaf blotch and leaf rust, by studies have shown that the compound has excellent activity to a variety of germs,
Such as powdery mildew, gray mold, downy mildew.
Fluazinam (Fluazinam) is new substituted phenyl amines wide-spectrum bactericide and acaricide, to caused by Botrytis cinerea
A variety of gray molds have special efficacy；There is preferable control efficiency to mite class such as citrus red mite, citrus blister mites, can be used for preventing
Control the prevention and treatment of other crop mite class.
The difficulty of prevention and cure of phytopathogen is increasing at present, on the one hand, with the change of pattern of farming, melon fruits and vegetables etc.
Industrial crops cultivated area gradually expands, and disease occurrence degree, generation quantity increase, and increases preventing and treating upper difficulty；Separately
On the one hand, the resistance of pathogen selects to rise year by year under pressure in lasting medicament, and the control efficiency of single dose is had a greatly reduced quality, plant
Disease control is faced with significant challenge；Therefore, develop it is a kind of for plant disease have more significant prophylactic-therapeutic effect by Multiple Pesticides
Active constituent compounds the composition pesticide obtained together, this is of great significance for the prevention and treatment of plant disease.
Summary of the invention
An object of the present invention is to provide a kind of composition pesticide for having significant prophylactic-therapeutic effect for plant disease；
The second object of the present invention is to the composition pesticide is prepared into various pesticidal preparations；
The third object of the present invention is to be applied to the composition pesticide to kill the various pathogens for endangering plant.
Above-mentioned purpose of the invention is achieved through the following technical solutions:
Present invention firstly provides a kind of composition pesticides of controlling plant diseases, and the composition pesticide is with biphenyl pyrrole bacterium amine
Be that main active compounds to obtain with fluazinam: the present inventor is had found by a large amount of formula indoor screening test, by biphenyl
The composition pesticide that pyrrole bacterium amine obtains together with fluazinam compounding has more significant collaboration for the prevention and treatment of plant disease
The prophylactic-therapeutic effect of synergy, field test results, which are also indicated that, compounds to obtain preparation for plant disease by biphenyl pyrrole bacterium amine and fluazinam
Control efficiency be substantially better than the use of single dose.
The present invention has found that the ratio of biphenyl pyrrole bacterium amine and fluazinam is for controlling disease by further experiment
Influential effect highly significant；Wherein, biphenyl pyrrole bacterium amine and fluazinam are according to (1~99): the mass ratio of (1~29) is matched
5, compared to other proportions, the preferable effect for killing phytopathogen can be obtained；Further, biphenyl pyrrole bacterium amine and fluorine
Pyridine amine is according to (1~99): the mass ratio of (1~9) carries out compatibility, killing plant pathogenic bacterium better effect；Further, biphenyl
Pyrrole bacterium amine and fluazinam are according to (1~29): the mass ratio of (1~9) carries out compatibility, and anti-phytopathogen effect obtains further
Raising；When biphenyl pyrrole bacterium amine and fluazinam carry out compatibility according to the mass ratio of 1:1, the cooperative synergism effect of the two is most
It is good, highest has been reached for the killing activity of phytopathogen.
The present invention also provides a kind of composition pesticides of controlling plant diseases, are activity by biphenyl pyrrole bacterium amine and fluazinam
Ingredient and auxiliary material pesticide-acceptable or carrier composition.
Auxiliary material or carrier pesticide-acceptable are added on the basis of composition pesticide of the present invention, that is, can be prepared into various doses
Type, such as suspending agent, wettable powder, water dispersible granules, microemulsion, aqueous emulsion, oil suspending agent, missible oil dosage form.The pesticide agent
The preparation method of type is well known to those skilled in the art.
Auxiliary material or carrier of the present invention, such as emulsifier, wetting dispersing agent, thickener, antifreezing agent, stabilizer, anti-corrosion
Agent, disintegrating agent, binder etc. may each be component conventional in pesticide.For example, the emulsifier is selected from non-ionic surface active
Agent castor oil ethylene oxide adduct (EL40 or EL90), nonylphenol polyoxyethylene ether, fatty alcohol polyoxyethylene ether, phenethyl
One or more of phenol polyethenoxy polyethenoxy ether, APES formaldehyde condensation product.The wetting dispersing agent
Selected from lauryl sodium sulfate, Nekal BX, alkylphenol-polyethenoxy base ether, naphthalene sulfonic acid-formaldehyde condensation product salt or polyoxyethylene
The mixture that one or more of base polyoxypropylene ether block copolymers are formed according to arbitrary proportion.The thickener choosing
From one of xanthan gum, carboxymethyl cellulose, Sodium Polyacrylate, aluminum magnesium silicate, gaseous silicon oxide or attapulgite or several
Kind.The antifreezing agent is any in ethylene glycol, propylene glycol, glycerol, glycerol-ether diglycol or methyl propylene diglycol
The mixture that one or more are formed according to arbitrary proportion.The stabilizer is selected from 2,6- di-t-butyl -4- methylbenzene
Any one or more in phenol (BHT), citric acid or butylated hydroxy anisole (BHA).The disintegrating agent is selected from urea, swelling
Any one or more in soil, montmorillonite or sodium alginate.The binder is selected from gelatin, Arabic gum, xanthan gum, three
One of polyphosphate sodium, phenolic resin or polyvinylpyrrolidone are a variety of.The filler can be kaolin etc..
As reference, the present invention provides the methods that the composition pesticide is prepared into agricultural chemicals suspension agent, comprising: will join
Benzene pyrrole bacterium amine, fluazinam and wetting agent, dispersing agent, antifreeze, preservative and part thickener (60-80% of total amount), part
Defoaming agent (60-80% of total amount) and water etc. are uniformly mixed, grinding, when partial size is at 5 μm, stop grinding, and remaining thickening is added
Agent and remaining defoaming agent obtain suspending agent product after adjusting uniformly.
As reference, the present invention provides the methods that the composition pesticide is prepared into microemulsion, comprising: will join
Benzene pyrrole bacterium amine, fluazinam dissolve in solvent and emulsifier becomes uniform oily phase, is slowly added into deionized water, shape under stiring
At WO emulsion, then it is agitated be allowed to rapid phase inversion into oil-in-water type, be cooled to room temperature and make up to balance, be through filtering
Microemulsion is made.
As reference, the present invention provides the methods that the composition pesticide is prepared into pesticide emulsion in water, comprising: will join
Benzene pyrrole bacterium amine, fluazinam summarize in solvent and emulsifier is dissolved into homogeneous oil phase；By deionized water, antifreeze, preservative, defoaming
Agent is mixed into uniform water phase, under high speed shear, oily phase is added in water phase, obtains aqueous emulsion product.
As reference, the present invention provides the methods that the composition pesticide is prepared into pesticide water dispersible granules, comprising:
Biphenyl pyrrole bacterium amine, fluazinam and wetting agent, dispersing agent, filler etc. are subjected to co-grinding, after adding water kneading, pelletizer is added
In be granulated, then again through drying, screening obtain water dispersible granules product.
As reference, the present invention provides the methods that the composition pesticide is prepared into pesticide wettable, comprising:
Biphenyl pyrrole bacterium amine, fluazinam and various auxiliary agents and filler etc. are sufficiently mixed, after ultra-fine pulverizer disintegrating, is uniformly mixed and makes
Obtain wettable powder.
As reference, the present invention provides the methods that the composition pesticide is prepared into emulsifiable concentrates for agricultural chemicals agent, comprising: will join
Benzene pyrrole bacterium amine, fluazinam are dissolved in organic solvent, add emulsifier, under stiring mixed dissolution, it is transparent that individual event is made
Liquid is to get emulsifiable concentrate.
The application method and dosage of composition pesticide of the present invention: it is diluted with water and makees even spraying；Dosage is serious according to disease
Depending on pesticide effective component content in degree and the specific formulations of pesticide.
The present invention is using biphenyl pyrrole bacterium amine and fluazinam as the pesticide synergistic composition of main active, for including anthrax
Plant disease including disease has extremely significant preventive effect.
For the present invention by after biphenyl pyrrole bacterium amine and fluazinam mixture, killing pathogen effect is not that each component is active simple
Superposition, but have the prophylactic-therapeutic effect of significant synergy, and extend the medicament lasting period, reduce drug cost；After mixture
Obtained composition pesticide can prevent pathogen from developing drug resistance, and extend the service life of pesticide species；To crop safety
Good, quick-acting is good, and the lasting period is long, and application cost is low, meets the security requirement of pesticidal preparations.
Detailed description of the invention
The molecular structural formula of Fig. 1 biphenyl pyrrole bacterium amine.
Specific embodiment
Further describe the present invention below in conjunction with specific embodiment, the advantages and features of the present invention will be with description and
It is apparent.But examples are merely exemplary for these, and it is not intended to limit the scope of the present invention in any way.Those skilled in the art
Member it should be understood that can modify without departing from the spirit and scope of the invention to details and form of the invention or
Replacement, but these modifications and replacement are fallen within the protection scope of the present invention.
1 10% biphenyl pyrrole bacterium amine fluazinam missible oil (biphenyl pyrrole bacterium amine: fluazinam 9:1) of embodiment
Raw medicine is weighed by above-mentioned recipe requirements, solvent is dissolved in raw medicine in organic solvent, adds emulsifier, is stirring
Lower mixed dissolution is mixed, the transparent liquid of individual event is made to get missible oil product.
2 10% biphenyl pyrrole bacterium amine fluazinam missible oil (biphenyl pyrrole bacterium amine: fluazinam 1:1) of embodiment
Raw medicine is weighed by above-mentioned recipe requirements, solvent is dissolved in raw medicine in organic solvent, adds emulsifier, is stirring
Lower mixed dissolution is mixed, the transparent liquid of individual event is made, missible oil product can be obtained.
3 10% biphenyl pyrrole bacterium amine fluazinam microemulsion (biphenyl pyrrole bacterium amine: fluazinam 9:1) of embodiment
Raw medicine is weighed by above-mentioned recipe requirements, solvent, emulsifier, being allowed to dissolution becomes uniform oily phase, under stiring slowly
It is slow that deionized water is added, form WO emulsion, then it is agitated be allowed to rapid phase inversion into oil-in-water type, be cooled to room temperature and be allowed to
Reach balance, obtains microemulsion product through filtering.
4 10% biphenyl pyrrole bacterium amine fluazinam microemulsion (biphenyl pyrrole bacterium amine: fluazinam 1:9) of embodiment
Raw medicine is weighed by above-mentioned recipe requirements, solvent, emulsifier, being allowed to dissolution becomes uniform oily phase, under stiring slowly
It is slow that deionized water is added, form WO emulsion, then it is agitated be allowed to rapid phase inversion into oil-in-water type, be cooled to room temperature and be allowed to
Reach balance, obtains microemulsion product through filtering.
5 10% biphenyl pyrrole bacterium amine fluazinam aqueous emulsion (biphenyl pyrrole bacterium amine: fluazinam 1:1) of embodiment
Raw medicine, solvent, emulsifier are weighed by above-mentioned recipe requirements, is dissolved into homogeneous oil phase；By deionized water, antifreeze,
Preservative, defoaming agent are mixed into uniform water phase, under high speed shear, oily phase are added in water phase, obtains aqueous emulsion product.
6 10% biphenyl pyrrole bacterium amine fluazinam aqueous emulsion (biphenyl pyrrole bacterium amine: fluazinam 1:9) of embodiment
Raw medicine, solvent, emulsifier are weighed by above-mentioned recipe requirements, is dissolved into homogeneous oil phase；By deionized water, antifreeze,
Preservative, defoaming agent are mixed into uniform water phase, under high speed shear, oily phase are added in water phase, obtains aqueous emulsion product.
7 30% biphenyl pyrrole bacterium amine fluazinam suspending agent (biphenyl pyrrole bacterium amine: fluazinam 29:1) of embodiment
By above-mentioned recipe requirements weigh raw medicine, wetting agent, dispersing agent, antifreeze, preservative and part thickener (total amount
70%), part defoaming agent (the 70% of total amount) and water etc. are uniformly mixed, grinding, when partial size is at 5 μm, stop grinding, are added surplus
Remaining thickener and defoaming agent obtain suspending agent product after adjusting uniformly.
8 20% biphenyl pyrrole bacterium amine fluazinam suspending agent (biphenyl pyrrole bacterium amine: fluazinam 19:1) of embodiment
By above-mentioned recipe requirements weigh raw medicine, wetting agent, dispersing agent, antifreeze, preservative and part thickener (total amount
70%), part defoaming agent (the 70% of total amount) and water etc. are uniformly mixed, grinding, when partial size is at 5 μm, stop grinding, are added surplus
Remaining thickener and defoaming agent obtain suspending agent product after adjusting uniformly.
9 30% biphenyl pyrrole bacterium amine fluazinam suspending agent (biphenyl pyrrole bacterium amine: fluazinam 1:29) of embodiment
By above-mentioned recipe requirements weigh raw medicine, wetting agent, dispersing agent, antifreeze, preservative and part thickener (total amount
70%), part defoaming agent (the 70% of total amount) and water etc. are uniformly mixed, grinding, when partial size is at 5 μm, stop grinding, are added surplus
Remaining thickener and defoaming agent obtain suspending agent product after adjusting uniformly.
10 50% biphenyl pyrrole bacterium amine fluazinam wettable powder (biphenyl pyrrole bacterium amine: fluazinam 99:1) of embodiment
Raw medicine, various auxiliary agents and filler etc. are weighed by above-mentioned recipe requirements to be sufficiently mixed, and after ultra-fine pulverizer disintegrating, are mixed
It closes and uniformly obtains wettable powder product.
11 50% biphenyl pyrrole bacterium amine fluazinam wettable powder (biphenyl pyrrole bacterium amine: fluazinam 1:99) of embodiment
Raw medicine, various auxiliary agents and filler etc. are weighed by above-mentioned recipe requirements to be sufficiently mixed, and after ultra-fine pulverizer disintegrating, are mixed
It closes and uniformly obtains wettable powder product.
12 30% biphenyl pyrrole bacterium amine fluazinam wettable powder (biphenyl pyrrole bacterium amine: fluazinam 1:1) of embodiment
Raw medicine, various auxiliary agents and filler etc. are weighed by above-mentioned recipe requirements to be sufficiently mixed, and after ultra-fine pulverizer disintegrating, are mixed
It closes and uniformly obtains wettable powder product.
13 25% biphenyl pyrrole bacterium amine fluazinam water dispersible granules (biphenyl pyrrole bacterium amine: fluazinam 49:1) of embodiment
By above-mentioned recipe requirements, raw medicine and wetting agent, dispersing agent, filler etc. are subjected to co-grinding, after adding water kneading,
It is added in pelletizer and is granulated, then obtain water dispersible granules product through drying, screening again.
14 20% biphenyl pyrrole bacterium amine fluazinam water dispersible granules (biphenyl pyrrole bacterium amine: fluazinam 1:19) of embodiment
By above-mentioned recipe requirements, raw medicine and wetting agent, dispersing agent, filler etc. are subjected to co-grinding, after adding water kneading,
It is added in pelletizer and is granulated, then obtain water dispersible granules product through drying, screening again.
15 25% biphenyl pyrrole bacterium amine fluazinam water dispersible granules (biphenyl pyrrole bacterium amine: fluazinam 1:49) of embodiment
By above-mentioned recipe requirements, raw medicine and wetting agent, dispersing agent, filler etc. are subjected to co-grinding, after adding water kneading,
It is added in pelletizer and is granulated, then obtain water dispersible granules product through drying, screening again.
The indoor biometrics experiment of the composition pesticide of the present invention of test example 1 prevention and treatment Strawberry anthracnose
1 test material and test method
1.1 reagent agent
Biphenyl pyrrole bacterium amine raw medicine, 98% fluazinam raw medicine；
1.2 for trying target
Strawberry anthrax-bacilus (Colletotrichum gloeosporioides).
1.3 experimental condition
25 ± 1 DEG C of laboratory temperature.
1.4 test method
It operates as follows: using mycelial growth rate method, reagent agent being made into sterile water is containing effective component
The mother liquor of 10000mg/L, then with sterile water be configured to concentration be 1000mg/L, 500mg/L, 100mg/L, 10mg/L, lmg/L,
The medical fluid of 0.1mg/L draws 1mL medical fluid and 9mLPDA culture medium (50 DEG C of culture medium temperature or so) with pipettor in diameter respectively
Be in the culture dish of 9cm be uniformly mixed, be made ultimate density be 100mg/L, 50mg/L, 10mg/L, 1mg/L, 0.1mg/L,
0.01mg/L band medicine plating medium, makees blank control with sterile water.
The Strawberry anthracnose bacterium kept is activated, 25 DEG C of dark culturing 7d, in the sterilizing of cultured colony edge
Punch beats the mycelia block for taking diameter 5mm, is moved on on band medicine plating medium respectively, 3 repetitions are arranged in every processing.In 25 DEG C of perseverances
Warm incubator culture measures colony diameter using crossing method when compareing colony diameter length to culture dish diameter about 2/3,
Calculate colony diameter average value and mycelial growth inhibition rate.
Probability value are converted by 3 duplicate average bacteriostasis rates, drug concentration is converted into logarithm, then based on Sun Yunpei's Method
Calculate the toxicity index of each medicament and the co-toxicity coefficient of mixture etc..
TTI=TIA×PA+TIB×PB
ATI: mixture surveys toxicity index:
S: the EC of standard antiseptic agent50∶
M: the EC50 of mixture:
TTI: mixtures theoretical toxicity index:
TIA: A medicament toxicity index:
PA: percentage composition of the A medicament in mixture:
TIB: B medicament toxicity index:
PB: percentage composition of the B medicament in mixture:
CTC: co-toxicity coefficient.
2 test results
7 of 1 biphenyl pyrrole bacterium amine of table and fluazinam compound to be evaluated with the synergy for comparing Strawberry anthracnose
After biphenyl pyrrole bacterium amine is compounded with fluazinam, each group compounding agent still has good prophylactic-therapeutic effect to Strawberry anthracnose,
Biphenyl pyrrole bacterium amine has superior bacteriostatic activity, EC to Strawberry anthracnose50For 0.0666mg/L；Fluazinam also has Strawberry anthracnose
Superior bacteriostatic activity, EC50For 0.0881mg/L；Fluazinam bacteriostatic activity is high compared with biphenyl pyrrole bacterium amine；7 proportion EC50 be
Between 0.0285-0.0787；Wherein, the active highest of 1:1 is matched.7 proportion co-toxicity coefficients between 85.67-279.09,
Different ratio is different to Strawberry anthracnose mode of application；Wherein, biphenyl pyrrole bacterium amine: when fluazinam proportion is 1:1, poison is altogether
Number is 279.09, and synergistic effect reaches highest.The field control effectiveness test of the prevention and treatment Strawberry anthracnose of test example 2
Test objective: to understand field of the biphenyl pyrrole bacterium amine of different ratio with fluazinam compound preparation to Strawberry anthracnose
Application effect determines optimum proportioning and usage amount.
Subjects: Strawberry anthracnose；
For studying object: strawberry (beauty)；
Test site: test site is located at Ningbo City, Zhejiang Province Fenghua still Tian Town.
Test and comparison medicament are shown in Table 2.
2 test medicine of table and comparison medicament
Test arrangement: random alignment, each cell 10m2, 3 repetitions of each cell.
Application and control time: spray-on process is routinely used；Select common dynamical type single-tube sprayer.In August, 2015
26 primary with each application in September 9th in 2015, is administered 2 times altogether.It is primary in investigation on September 16th, 2015.
Investigation method: 5 points of samplings, 5 points of every cell random searching, every 4 plant, 10 leaves of every plant of investigation are taken
Piece, record total strain number, diseased plant number and disease index, calculates disease index and preventive effect.Severity Scaling takes 0,1,3,5,7,9 grade,
Totally 6 ranks.
Disease scale is as follows:
0 grade: disease-free spot；
1 grade: lesion area accounts for entire 5% or less leaf area；
3 grades: lesion area accounts for entire leaf area 6%~15%；
5 grades: lesion area accounts for entire leaf area 16%~25%；
7 grades: lesion area accounts for entire leaf area 26%~50%；
9 grades: lesion area accounts for entire 51% or more leaf area.
Drug effect calculation method
Disease index (%)=[∑ (the morbidity numbers at different levels × disease series)]/(investigation sum × highest series) × 100
Opposite control efficiency (%)=(control disease index-processing disease index)/control disease index × 100
Biological statistical method: Notable difference test uses " DMRT " method；
As a result with analysis
The test result of the biphenyl pyrrole bacterium amine compound preparation prevention and treatment Strawberry anthracnose of 3 different ratio of table
Note: lowercase letter indication difference significance degree is P=0.05, and capitalization indicates that significant difference degree is P=
0.01。
Field control effectiveness test show different ratio biphenyl pyrrole bacterium amine and fluazinam compound preparation it is right under experimental concentration
Strawberry anthracnose has 1000 times of liquid of favorable effect and better than 50% fluazinam suspending agent, 125g/L biphenyl pyrrole bacterium amine suspending agent
Control efficiency of 800 times of liquid to Strawberry anthracnose；Wherein, 50% 1000 times of liquid of biphenyl pyrrole bacterium amine fluazinam suspending agent (1:1)
It is best to Strawberry anthracnose preventive effect, reach 94.62%.
Claims (10)
1. a kind of composition pesticide of controlling plant diseases, which is characterized in that its active constituent is by biphenyl pyrrole bacterium amine and fluazinam
Composition.
2. composition pesticide described in accordance with the claim 1, which is characterized in that the mass ratio of biphenyl pyrrole bacterium amine and fluazinam is
(1~99): (1~29).
3. composition pesticide according to claim 2, which is characterized in that the mass ratio of biphenyl pyrrole bacterium amine and fluazinam is
(1~99): (1-9).
4. composition pesticide described in accordance with the claim 3, which is characterized in that the mass ratio of biphenyl pyrrole bacterium amine and fluazinam is
(1~29): (1~9).
5. composition pesticide according to claim 4, which is characterized in that the mass ratio of biphenyl pyrrole bacterium amine and fluazinam is
1∶1。
6. a kind of method for preparing any one of claim 1-5 composition pesticide, which is characterized in that in active constituent
It is added on pesticidal preparations and is prepared into various pesticidal preparations after acceptable auxiliary material.
7. according to the method for claim 6, which is characterized in that the auxiliary material includes emulsifier, wetting dispersing agent, thickening
Any one of agent, antifreezing agent, stabilizer, preservative, disintegrating agent or binder；Preferably, the emulsifier be selected from it is non-from
Sub- surfactant castor oil ethylene oxide adduct, nonylphenol polyoxyethylene ether, fatty alcohol polyoxyethylene ether, phenethyl phenol are poly-
One of ethylene oxide polyethenoxy ether, APES formaldehyde condensation product are a variety of；The wetting dispersing agent is selected from
Lauryl sodium sulfate, pull open powder, alkylphenol-polyethenoxy base ether, naphthalene sulfonic acid-formaldehyde condensation product salt or polyoxyethylene groups polyoxy
The mixture that one or more of propylene ether block copolymers are formed according to arbitrary proportion；The thickener is selected from xanthan
One of glue, carboxymethyl cellulose, Sodium Polyacrylate, aluminum magnesium silicate, gaseous silicon oxide or attapulgite or more than one
The mixture formed according to arbitrary proportion；The antifreezing agent is selected from ethylene glycol, propylene glycol, glycerol, glycerol-ether diglycol or first
Any one or more than one mixture formed according to arbitrary proportion in base propylidene diglycol；The stabilizer is selected from
It is any one or more than one according to any in 2,6 di tert butyl 4 methyl phenol or citric acid or butylated hydroxy anisole
The mixture of ratio composition；The disintegrating agent in urea, bentonite, montmorillonite or sodium alginate any one or it is a kind of
The mixture formed above according to arbitrary proportion；The binder be selected from gelatin, Arabic gum, xanthan gum, sodium tripolyphosphate,
One of phenolic resin or polyvinylpyrrolidone or more than one mixtures formed according to arbitrary proportion；The filler
It is kaolin.
8. according to the method for claim 6, which is characterized in that the pesticidal preparations include suspending agent, wettable powder,
Water dispersible granules, microemulsion or aqueous emulsion.
9. according to the method for claim 8, which is characterized in that the preparation method of the agricultural chemicals suspension agent includes: by biphenyl
Pyrrole bacterium amine, fluazinam are uniformly mixed with wetting agent, dispersing agent, antifreeze, preservative and thickener, defoaming agent and water, grinding, then
Suspending agent is obtained after thickener and defoaming agent adjusting uniformly is added；
The preparation method of the microemulsion include: by biphenyl pyrrole bacterium amine, fluazinam dissolves in solvent and emulsifier becomes
Deionized water is added under stiring and forms WO emulsion for oily phase, then agitated phase inversion is cooled at oil-in-water type, filters
Obtain microemulsion；
The preparation method of the pesticide emulsion in water, comprising: biphenyl pyrrole bacterium amine, fluazinam are summarized in solvent and emulsifier and are dissolved into
Homogeneous oil phase；Deionized water, antifreeze, preservative, defoaming agent are mixed into uniform water phase, under high speed shear, by water
It is added to oily phase, obtains aqueous emulsion；
The preparation method of the pesticide water dispersible granules, comprising: by biphenyl pyrrole bacterium amine, fluazinam and wetting agent, dispersing agent and fill out
Material carries out co-grinding, is granulated after adding water kneading, then obtains water dispersible granules through drying, screening；
The method of the pesticide wettable, comprising: mix biphenyl pyrrole bacterium amine, fluazinam with auxiliary agent and filler, through ultra-fine
After crushing, it is uniformly mixed up to wettable powder；
The preparation method of the emulsifiable concentrates for agricultural chemicals agent, comprising: biphenyl pyrrole bacterium amine, fluazinam are dissolved in organic solvent, added
The transparent liquid of individual event is made to get emulsifiable concentrate in emulsifier, mixed dissolution.
10. purposes of any one of the claim 1-5 composition pesticide in controlling plant diseases；Preferably, the plant
Object disease is Strawberry anthracnose.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811157209.3A CN109105376A (en) | 2018-09-30 | 2018-09-30 | Composition pesticide of controlling plant diseases and preparation method thereof |
Applications Claiming Priority (1)
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112704075A (en) * | 2019-10-25 | 2021-04-27 | 沈阳中化农药化工研发有限公司 | Synergistic insecticidal and acaricidal composition |
| WO2021078236A1 (en) * | 2019-10-25 | 2021-04-29 | 沈阳中化农药化工研发有限公司 | Synergistic insecticidal and acaricidal composition |
Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2010040717A1 (en) * | 2008-10-07 | 2010-04-15 | Basf Se | Triazole and imidazole compounds, use thereof and agents containing them |
| CN102300460A (en) * | 2009-01-30 | 2011-12-28 | 拜尔农作物科学股份公司 | Use of succinate dehydrogenase inhibitors for controlling powdery mildew primary infections |
| CN102595889A (en) * | 2009-06-02 | 2012-07-18 | 拜耳作物科学公司 | Use of succinate dehydrogenase inhibitors for controlling sclerotinia ssp. |
| CN103053555A (en) * | 2012-12-29 | 2013-04-24 | 广东中迅农科股份有限公司 | Bactericide composition of thifluzamide and fluazinam |
| CN103081917A (en) * | 2013-01-17 | 2013-05-08 | 湖南农大海特农化有限公司 | Fluxapyroxad-fluazinam sterilization composition |
| CN103237449A (en) * | 2010-07-26 | 2013-08-07 | 拜耳知识产权有限责任公司 | Use of succinate dehydrogenase inhibitors and/or respiratory chain complex III inhibitors for improving the ratio of harmful to beneficial microorganisms |
| CN104206387A (en) * | 2013-05-30 | 2014-12-17 | 陕西美邦农药有限公司 | Synergy pesticide composition containing penflufen |
| CN104486949A (en) * | 2012-07-26 | 2015-04-01 | 先正达参股股份有限公司 | Fungicidal compositions |
| CN105076139A (en) * | 2015-09-06 | 2015-11-25 | 安徽出入境检验检疫局检验检疫技术中心 | Bactericidal composition containing fluopyram and fluazinam |
| CN105594705A (en) * | 2015-12-23 | 2016-05-25 | 广东中迅农科股份有限公司 | Pesticide composition containing fluazinam and fluopyram |
| CN105851010A (en) * | 2016-04-26 | 2016-08-17 | 南京华洲药业有限公司 | Sterilization composition containing isopyrazam and fluazinam and application thereof |
| CN106577678A (en) * | 2012-11-19 | 2017-04-26 | 拱门木材保护有限公司 | Compositions containing succinate dehydrogenase inhibitors |
-
2018
- 2018-09-30 CN CN201811157209.3A patent/CN109105376A/en not_active Withdrawn
Patent Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2010040717A1 (en) * | 2008-10-07 | 2010-04-15 | Basf Se | Triazole and imidazole compounds, use thereof and agents containing them |
| CN102300460A (en) * | 2009-01-30 | 2011-12-28 | 拜尔农作物科学股份公司 | Use of succinate dehydrogenase inhibitors for controlling powdery mildew primary infections |
| CN102595889A (en) * | 2009-06-02 | 2012-07-18 | 拜耳作物科学公司 | Use of succinate dehydrogenase inhibitors for controlling sclerotinia ssp. |
| CN103237449A (en) * | 2010-07-26 | 2013-08-07 | 拜耳知识产权有限责任公司 | Use of succinate dehydrogenase inhibitors and/or respiratory chain complex III inhibitors for improving the ratio of harmful to beneficial microorganisms |
| CN104486949A (en) * | 2012-07-26 | 2015-04-01 | 先正达参股股份有限公司 | Fungicidal compositions |
| CN106577678A (en) * | 2012-11-19 | 2017-04-26 | 拱门木材保护有限公司 | Compositions containing succinate dehydrogenase inhibitors |
| CN103053555A (en) * | 2012-12-29 | 2013-04-24 | 广东中迅农科股份有限公司 | Bactericide composition of thifluzamide and fluazinam |
| CN103081917A (en) * | 2013-01-17 | 2013-05-08 | 湖南农大海特农化有限公司 | Fluxapyroxad-fluazinam sterilization composition |
| CN104206387A (en) * | 2013-05-30 | 2014-12-17 | 陕西美邦农药有限公司 | Synergy pesticide composition containing penflufen |
| CN105076139A (en) * | 2015-09-06 | 2015-11-25 | 安徽出入境检验检疫局检验检疫技术中心 | Bactericidal composition containing fluopyram and fluazinam |
| CN105594705A (en) * | 2015-12-23 | 2016-05-25 | 广东中迅农科股份有限公司 | Pesticide composition containing fluazinam and fluopyram |
| CN105851010A (en) * | 2016-04-26 | 2016-08-17 | 南京华洲药业有限公司 | Sterilization composition containing isopyrazam and fluazinam and application thereof |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112704075A (en) * | 2019-10-25 | 2021-04-27 | 沈阳中化农药化工研发有限公司 | Synergistic insecticidal and acaricidal composition |
| WO2021078236A1 (en) * | 2019-10-25 | 2021-04-29 | 沈阳中化农药化工研发有限公司 | Synergistic insecticidal and acaricidal composition |
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