CN107006500A - Composition pesticide comprising folpet and pyrrole metsulfovax - Google Patents
Composition pesticide comprising folpet and pyrrole metsulfovax Download PDFInfo
- Publication number
- CN107006500A CN107006500A CN201710290157.6A CN201710290157A CN107006500A CN 107006500 A CN107006500 A CN 107006500A CN 201710290157 A CN201710290157 A CN 201710290157A CN 107006500 A CN107006500 A CN 107006500A
- Authority
- CN
- China
- Prior art keywords
- folpet
- pyrrole metsulfovax
- bactericidal composition
- rust
- agent
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01N—PRESERVATION OF BODIES OF HUMANS OR ANIMALS OR PLANTS OR PARTS THEREOF; BIOCIDES, e.g. AS DISINFECTANTS, AS PESTICIDES OR AS HERBICIDES; PEST REPELLANTS OR ATTRACTANTS; PLANT GROWTH REGULATORS
- A01N47/00—Biocides, pest repellants or attractants, or plant growth regulators containing organic compounds containing a carbon atom not being member of a ring and having no bond to a carbon or hydrogen atom, e.g. derivatives of carbonic acid
- A01N47/02—Biocides, pest repellants or attractants, or plant growth regulators containing organic compounds containing a carbon atom not being member of a ring and having no bond to a carbon or hydrogen atom, e.g. derivatives of carbonic acid the carbon atom having no bond to a nitrogen atom
- A01N47/04—Biocides, pest repellants or attractants, or plant growth regulators containing organic compounds containing a carbon atom not being member of a ring and having no bond to a carbon or hydrogen atom, e.g. derivatives of carbonic acid the carbon atom having no bond to a nitrogen atom containing >N—S—C≡(Hal)3 groups
-
- 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
Abstract
The invention discloses a kind of bactericidal composition containing folpet and pyrrole metsulfovax bacterium amine and its application, effective active composition includes folpet and furametpyr, and the two weight is 1 than scope:20‑20:1, preferably 10:1‑1:10, more preferably 5:1‑1:7.This composition can be configured to wettable powder, suspending agent, microemulsion, aqueous emulsion, aqua, dispersible oil-suspending agent or the dosage form of water dispersible granule agriculturally allowed.Rationally, bactericidal effect is good for instant component, and its activity and bactericidal effect are not the simple superposition of each component activity, compared with existing unitary agent, in addition to significant bactericidal effect, and have significant synergistic effect, good to crop safety.The present invention has significant prevention effect to crop powdery mildew and rust.
Description
Technical field
The present invention relates to a kind of bactericidal composition, containing folpet and pyrrole metsulfovax, belong to technical field of compounded pesticide.
Background technology
Folpet, adopted name：Folpet, trade name：Folpan、Cuprofal、Fobeci、Sygan PM、
Syphal PM, are the bactericide developed by Chevron chemical companies.CAS accession number is 133-07-3.Current folpet is extensive
Applied to various crop fields such as potato, olive platymiscium, ornamental plant, cucurbit, grapes, its controlling object includes potato
Late blight, powdery mildew, leaf rust and leaf spot disease and some diseases of grape etc..To crop safety, nothing under recommended dose
Poisoning.
Pyrrole metsulfovax, adopted name：Penthiopyrad, is that the novel amide-type researched and developed by Mitsui chemical company is killed
Microbial inoculum.CAS accession number is 183675-82-3.It has different fungicidal spectrums from existing carboxyl acylamide bactericide.Except with it is existing
Carboxyl acylamide bactericide is equally effectively outer to basidiomycetes, and it is also effective to sac fungus, imperfect fungi, has been widely used in fruit
Numerous crops such as tree, vegetables, lawn, control rust, sclerotiniose, gray mold, downy mildew, scab of apple and powdery mildew, and
The gray mold and powdery mildew for having resistance to other bactericide can be prevented and treated.
Powdery mildew, dicotyledon Common Diseases.The aggrieved position growth of host is suppressed, gradually moves back green flavescence, occurs withered
Spot is dried-up to last full leaf, makes plant early withered when serious.Disease later stage, the mould layer of white powder shape being made up of mycelia and conidium
In, often there is the granular cleistothecium of many scattered black, and survived the winter with this, secondary spring carries out First aggression with ascospore.White powder
Disease makes the crop products such as China's wheat, cucumber, grape by extreme loss.Therefore, powdery mildew is prevented and treated to anticipate to agricultural production
Justice is great.Cosan is used for fruit tree and grape by earlier 1800s, is the first time great trial for preventing and treating powdery mildew.Hereafter, use
Gradually increase in the bactericide kind and quantity for preventing and treating powdery mildew, the crop scope of processing constantly expands, and folpet is wherein
One of.
Wheat rust, fungal disease.Wheat rust slitting rust (Puccinia striiformis West), leaf rust
(P.recondita var.tritici Erikss et Henn), puccinia graminis (P.graminis var.tritici Erikss
Et Henn) 3 kinds.Three kinds of rest fungus in China are infected and complete by generation on the wheat crops based on wheat from generation to generation with uredospore
Into anniversary circulation.At present, the preventing and treating of wheat rust is based on cultural control and chemical prevention, wherein, chemical prevention is with triadimefon
Based on, conventional medicament has 15% triadimefon wettable powder, 25% triadimefon wettable powder and 20% triadimefon missible oil.
Applicant combines the two mechanism of action and preventing and treating spectrum, folpet and pyrrole metsulfovax is compounded, and pass through verification experimental verification
Its prevention effect to Powdery Mildew and aecidium, result of the test shows that there is the compounding of the two unexpected collaboration to prevent
Effect.
The content of the invention
It is an object of the invention to provide a kind of agricultural bactericidal composition to crop safety.
Another object of the present invention is to provide the bactericidal composition preparation containing folpet and pyrrole metsulfovax.
It is still another object of the present invention to provide the bactericidal composition containing folpet and pyrrole metsulfovax in preventing and treating crop disease
Application in evil, especially powdery mildew and rust.
Technical scheme：First active component folpet, the second active component pyrrole metsulfovax.First active component
Weight ratio with the second active component is 20:1-1:20, preferably 10:1-1:10, more preferably 5:1-1:7.
Bactericidal composition of the present invention containing folpet and pyrrole metsulfovax can be according to those skilled in the art of the present technique
Known method is configured to the preparation of correlation, and specifiable formulation is wettable powder, suspending agent, microemulsion, aqueous emulsion, water
Agent, dispersible oil-suspending agent or water dispersible granules etc..
To wettable powder, workable auxiliary agent includes but is not limited to dispersant（As polycarboxylate, lignosulfonates,
Polyoxyethylene polyoxypropylene base ether block copolymers, alkyl naphthalene formaldehyde condensate sulfonates, alkylphenol-polyethenoxy base ether phosphoric acid
Ester, aliphatic alcohol polyoxyvinethene phosphate, alkylphenol-polyethenoxy base ether sulfonate etc.）, wetting agent（Such as alkyl sulfate, alkane
Base sulfonate, alkylnaphthalene sulfonate etc.）, filler（As ammonium sulfate, urea, sucrose, glucose, diatomite, kaolin, white carbon,
Fine particle calcium carbonate, talcum powder, attapulgite, clay etc.）.
To suspending agent, workable auxiliary agent includes but is not limited to dispersant（As polycarboxylic acid salt, lignin sulfonate,
Alkyl naphthalene formaldehyde condensate sulfonates, APES or its salt or its ester, phenethyl phenol polyoxyethylene groups ether phosphoric acid
Ester, polyoxyethylene polyoxypropylene base ether block copolymers, pull open powder etc.）, wetting agent（Such as the contracting of alkylphenol-polyethenoxy base ether formaldehyde
Compound, phenethyl phenol polyoxyethylene groups ether phosphate, alkyl sulfate, alkylsulfonate, alkylnaphthalene sulfonate, alkylphenol formaldehyde
In resin APEO, triphenoethyl benzene phenol polyoxyethylene polyoxypropylene block polymer etc.）, thickener（Such as xanthans, poly-
Vinyl alcohol, bentonite, aluminium-magnesium silicate, carboxymethyl cellulose, carboxyethyl cellulose, methylcellulose etc.）, preservative（Such as formaldehyde,
Benzoic acid, sodium benzoate, potassium sorbate, OIT etc.）, defoamer（Such as silicone oil, silicone compound, C10-20 saturations
Fatty acid compound, C8-10 aliphatic alcohols, hexanol, butanol, octanol etc.）, antifreezing agent（As ethylene glycol, propane diols, glycerine,
Polyethylene glycol, sorbierite, urea, inorganic salts etc.）, water（It is preferred that deionized water）.
For microemulsion, workable auxiliary agent includes but is not limited to emulsifying agent（Such as agriculture breast 500# series, agriculture breast 600# systems
Row, Nongru-700 # series, agriculture breast 2201, this disk-60#, polysorbate60-#, TX-10, agriculture breast 1601, agriculture breast 400# series etc.）, help
Emulsifying agent（Such as methanol, isopropanol, n-butanol, ethanol）, solvent（As cyclohexanone, 1-METHYLPYRROLIDONE, dimethylbenzene, toluene,
Solvent naphtha etc.）, stabilizer（Such as triphenyl phosphite, epoxychloropropane）, water（It is preferred that deionized water）.
To aqueous emulsion, workable auxiliary agent includes but is not limited to emulsifying agent（As APES or its salt or its
Ester, Nongru-700 #, agriculture breast 2201#, this disk -60#, Tween-60 #, TX-10, agriculture breast 1601, agriculture breast 600#, agriculture breast 400# etc.）、
Solvent（Such as dimethylbenzene, toluene, cyclohexanone, solvent naphtha, vegetable oil）, stabilizer（As triphenyl phosphite, epoxychloropropane,
Epoxidized soybean oil etc.）, antifreezing agent（Such as ethylene glycol, propane diols, glycerine, urea, inorganic salts）, thickener（Such as xanthans, poly-
Vinyl alcohol, bentonite, aluminium-magnesium silicate etc.）, preservative（Such as formaldehyde, benzoic acid, sodium benzoate）Water（It is preferred that deionized water）.
To aqua, workable auxiliary agent includes but is not limited to emulsifying agent（Such as calcium dodecyl benzene sulfonate, alkylphenol formaldehyde tree
Fat APEO, agriculture breast 2201#, sorbitan monostearate, sorbitan monostearate APEO, octyl group
Phenol polyethenoxy ether, AEO, phenethyl phenol polyoxyethylene poly-oxygen propylene aether, agriculture breast 600#, agriculture breast 400#
Deng）, water（It is preferred that deionized water）.
To dispersible oil-suspending agent, workable auxiliary agent includes but is not limited to dispersant（Such as polycarboxylic acid salt, sulfomethylated lignin
Barbiturates, alkyl naphthalene sulfonic acid salt, TERSPERSE 2020 etc.）, emulsifying agent（As castor oil polyoxyethylene ether class, Nongru-700 #,
Agriculture breast 2201, this disk -60#, Tween-60 #, agriculture breast 1601#, TERSPERSE 4894 etc.）, wetting agent（Such as alkyl phenol polyoxy second
Alkene ether formaldehyde condensation products sulfate, APES phosphate, phenethyl phenol polyoxyethylene groups ether phosphate, alkyl
Sulfate, alkylsulfonate, naphthalene sulfonate, TERSPERSE 2500 etc.）, thickener（As white carbon, polyvinyl alcohol, bentonite,
Aluminium-magnesium silicate etc.）, antifreezing agent（Such as ethylene glycol, propane diols, glycerine, urea, inorganic salts）, decentralized medium（Such as soybean oil, dish
Seed oil, corn oil, methyl oleate, diesel oil, machine oil, mineral oil etc.）.
For water dispersible granules, workable auxiliary agent includes but is not limited to dispersant（Such as polycarboxylic acid salt, lignin sulfonic acid
Salt, alkyl naphthalene sulfonic acid salt etc.）, wetting agent（Such as alkyl sulfate, alkylsulfonate, naphthalene sulfonate）, disintegrant（Such as sulphur
Sour ammonium, sodium sulphate, polyvinylpyrrolidone, starch and its derivative, bentonite etc.）, binding agent（Such as starch, glucose, poly- second
Enol, polyethylene glycol, sodium carboxymethylcellulose, sucrose etc.）, filler（As diatomite, kaolin, white carbon, fine particle calcium carbonate, talcum powder,
Attapulgite, clay etc.）.
The present composition, has treatment and protective effect concurrently, good to crop safety, and the security for meeting pesticidal preparations will
Ask.
Embodiment
（One）Folpet and pyrrole metsulfovax composition Toxicity Determination
By Toxicity Determination research folpet and pyrrole metsulfovax mixture to powdery mildew and the prevention effect of stripe rust.
1st, to the Toxicity Determination of powdery mildew.
Subjects are cucumber powdery mildew's pathogen（Sphaerotheca fuliginea）.
The test medicine that active compound is configured to need, test method reference《Farm-chemical indoor determination test rule is sterilized
The part of agent the 6th：The synergy of mixture is determined》With《The part of farm-chemical indoor determination test rule bactericide the 11st：Prevent and treat melon
Class powdery mildew tests pot-culture method》.
Single dose and each Mixed Pharmacy are set into 5 various concentrations gradients（On the basis of pilot study, bacteriostasis rate 5%~
Set in the range of 90% by geometric progression）.If clear water is processed as blank control, each processing is repeated 4 times., will using pot-culture method
Decoction is uniformly sprayed in blade face, after standby after decoction natural air drying.Use spore suspension spray inoculation, natural air drying, Ran Houyi
To thermostatic chamber, under conditions of temperature is 20~24 DEG C, 7d~10d is cultivated.When the sick leaf rate of blank control reaches more than 80%,
Incidence is managed in classification investigation everywhere, often handles at least 30 leaves of investigation.Grade scale is：
0 grade：It is disease-free；
1 grade：Lesion area accounts for less than the 5% of whole leaf area；
3 grades：Lesion area accounts for the 5%~15% of whole leaf area；
5 grades：Lesion area accounts for the 15%~25% of whole leaf area；
7 grades：Lesion area accounts for the 25%~50% of whole leaf area；
9 grades：Lesion area accounts for the 50%~75% of whole leaf area；
11 grades：Lesion area accounts for more than the 75% of whole leaf area；
According to survey data, the disease index and prevention effect of each processing are calculated.Pass through pair of preventive effect niqueMin and series concentration
Linear regression analysis between numerical value, obtains the EC50 values of each medicament.The co-toxicity coefficient of mixture is calculated with the abundant methods of Sun Yun（CTC）,
Activity of the reagent agent to germ is evaluated with this.The co-toxicity coefficient of complex preparation（CTC）>=120 show as synergistic effect；CTC
≤ 80 show as antagonism；80 ＜ CTC ＜ 120 show as summation action.
Toxicity Determination result shows：Folpet and pyrrole metsulfovax are using weight ratio as 20：1-1：20 is mixed white to cucumber
Powder pathogen has preferable virulence, and weight ratio is 1：2-10：Significantly, especially weight ratio is 2 for 1 synergistic effect：1-5：1 synergy is made
With the most notable.
2nd, to the Toxicity Determination of wheat rust.
Controlling object is puccinia striiformis bacterium (Puccinia striiformis West).
The test medicine that active compound is configured to need, test method reference《People's Republic of China's agricultural industry criteria
The part of the farm-chemical indoor determination test rules of NY/T1156.15-2008 bactericide the 15th：Prevent and treat the experiment of wheat class leaf rust
Pot-culture method》.
Single dose and each Mixed Pharmacy are set into 5 various concentrations gradients first（On the basis of pilot study result, according to
Different agents combination is different with proportioning, and concentration gradient sets also different, and preventive effect is set in the range of 5%~90%）.Will hair
The fresh uredospore of rest fungus produced on sick blade in 24h is washed down with the 0.1% Tween 80 aqueous solution, and with 2 layers~4 layers filtered through gauze,
It is 1 × 10 that concentration, which is made,5The suspension of individual spore/milliliter, it is standby.For studying thing for susceptible rust A Bo wheat breeds, per basin
20 seeds are sowed, wherein 10 plants are selected after emerging, length is standby to the heart stage of 2 leaf 1.1 basin, 4 repetitions are often handled, and is set containing only molten
Agent and surfactant and do not contain effect composition processing make blank control.With spore suspension, 24h is inoculated with before chemicals treatment,
Decoction is uniformly sprayed in blade face to whole wettings, after standby after decoction natural air drying.Potted plant Huang after inoculation and chemicals treatment
Melon natural air drying, then moves to thermostatic chamber, is cultivated 7 days~10 days in the greenhouse of 18 DEG C~22 DEG C of temperature.Treat blank control
When sick leaf rate reaches more than 80%, incidence is managed in classification investigation everywhere, often handles at least 20 leaves of investigation, and grade scale is：
0 grade：Without sorus；
1 grade：Sorus accounts for less than the 5% of full wafer leaf area；
3 grades：Sorus accounts for the 6%-10% of full wafer leaf area；
5 grades：Sorus accounts for the 11%-25% of full wafer leaf area；
7 grades：Sorus accounts for the 26%-50% of full wafer leaf area；
9 grades：Sorus accounts for more than the 50% of full wafer leaf area.
Disease index (%)=[∑ (the sick numbers of sheets at different levels × relative value of series)/(investigation total number of sheets × 9)] × 100
Prevention effect (%)=[(control disease index-processing disease index)/control disease index] × 100
By the linear regression analysis between the probit value of preventive effect and the logarithm value of series concentration, the EC of each medicament is obtained50Value,
The co-toxicity coefficient of mixture is calculated with the abundant methods of Sun Yun（CTC）, activity of the reagent agent to germ is evaluated with this.
The co-toxicity coefficient of complex preparation（CTC）>=120 show as synergistic effect；CTC≤80 show as antagonism；80 ＜
CTC ＜ 120 show as summation action.
Above measurement result shows：Folpet is with pyrrole metsulfovax using weight ratio as 1：20-10：1 is mixed to stripe rust of wheat
Opportunistic pathogen has preferable preventive effect, especially weight ratio to be 1：7.5-5：1 synergistic effect is the most notable.
（Two）Folpet and pyrrole metsulfovax composition application preparation
Percentage in formula is weight percentage.
Example of formulations 1
Weigh 40% folpet, 3% pyrrole metsulfovax, 5% sodium lignin sulfonate, 4% dodecyl naphthalene sulfonate, 2% alkyl sulfonic acid
Sodium, diatomite is filled up to 100% parts by weight.Above-mentioned raw materials are blended, ultra micro air-flow crushing, hybrid technique step are prepared into
43% folpet pyrrole metsulfovax wettable powder.
Example of formulations 2
30% folpet, 6% pyrrole metsulfovax, 8% polycarboxylate, 3% triphenoethyl benzene phenol polyoxyethylene polyoxypropylene block is weighed to gather
Compound, 4% sodium alkyl sulfate, 0.5% aluminium-magnesium silicate, 5% propane diols, 0.1% sodium benzoate, 1% organic silicone, deionized water are added to
100% parts by weight.Above-mentioned raw materials are blended, and high speed shear disperses 30min, are sanded to particle diameter D90 and are less than after 10 μm with sand mill
36% folpet pyrrole metsulfovax suspending agent is made.
Example of formulations 3
Weigh 20% folpet, 20% pyrrole metsulfovax, 2%TERSPERSE 2020（Huntsman Corporation of the U.S. produces）、4% BY-
140th, 3% Tween-60 #, 4% agriculture breast 2201#, 3% Nongru-700 #, 1% APES phosphate, 2% aluminium-magnesium silicate, 5%
Polyvinyl alcohol, soybean oil adds to 100% parts by weight.Above-mentioned raw materials are blended, and high speed shear disperses 30min, after being sanded with sand mill
Make the 40% dispersible oil-suspending agent of folpet pyrrole metsulfovax.
Example of formulations 4
Weigh 4% folpet, 50% pyrrole metsulfovax, 5% polycarboxylate TERSPERSE 2700,4% sodium lignin sulfonate, 1% 2 fourth
Base sodium naphthalene sulfonate, 1% lauryl sodium sulfate, 1% polyethylene glycol, 2% sodium carboxymethylcellulose, diatomite add to 100% parts by weight.
The method of above-mentioned raw materials frequent regulation water intaking dispersible granule is that mixing, ultra micro air-flow crushing, mixing, granulation step are produced 54% and gone out
Bacterium pellet pyrrole metsulfovax water dispersible granules.
（Three）Folpet and pyrrole metsulfovax complex preparation field control effectiveness test
1st, to the field efficiency test of powdery mildew of cucumber.
Example of formulations 1 is carried out in Gaomi City within 2016（43% folpet pyrrole metsulfovax wettable powder）, preparation it is real
Apply example 2（36% folpet pyrrole metsulfovax suspending agent）Powdery mildew of cucumber field test is prevented and treated, the medicament is demonstrated white to cucumber
The prevention effect and the security to cucumber of powder disease.
Trial crops are cucumber, and controlling object is powdery mildew of cucumber（Sphaerotheca fuliginea）.Test medicine
And dosage refers to table 3, clear water processing blank control is separately set, 4 repetitions are often handled, often the ㎡ of cell 30, totally 20 cells, random area
Group arrangement.Using conventional spray-on process, leave dual sides are uniformly sprayed at.
Investigation and statistical method：State of an illness radix is investigated before dispenser, 7 days after last time dispenser, 15 days each experimental investigation knots
Really, investigate 2 times altogether.Take at random per cell at 4 points, whole blades of every 2 plants of investigation, every leaf accounts for leaf area according to scab
Percentage classification record.Stage division：
0 grade：Disease-free spot；
1 grade：Lesion area accounts for less than the 5% of whole leaf area；
3 grades：Lesion area accounts for the 6%~10% of whole leaf area；
5 grades：Lesion area accounts for the 11%~20% of whole leaf area；
7 grades：Lesion area accounts for the 21%~40% of whole leaf area；
9 grades：Lesion area accounts for more than the 40% of whole leaf area.
Disease index=[∑ (the sick numbers of sheets at different levels × relative value of series)/(investigation total leaf number × 9)] × 100
Prevention effect (%)=[1- (disease index after disease index × processing dispenser before control dispenser)/（The state of an illness refers to after control dispenser
Disease index before number × processing dispenser] × 100
Table of field test results is bright, and 43% folpet pyrrole metsulfovax wettable powder, 36% folpet pyrrole metsulfovax suspend
The preventive effect that agent has 15 days after good prevention effect, medicine to powdery mildew of cucumber is higher than 80%, hence it is evident that better than 40% folpet WP and 20%
Pyrrole metsulfovax SC.
Observed daily after security survey to cucumber, spray, cucumber occurs each test process without poisoning phenomenon.
2nd, stripe rust of wheat field efficiency test.
Example of formulations 3 has been carried out in Shaanxi Province's Yulin City within 2016（The dispersible oil of 40% folpet pyrrole metsulfovax is outstanding
Floating agent）, example of formulations 4（54% folpet pyrrole metsulfovax water dispersible granules）Stripe rust of wheat field test is prevented and treated, is demonstrated
The two kinds of prevention effects of medicament to stripe rust of wheat and the security to wheat.Test method is referred to《People's Republic of China's agriculture
Industry standard GB/T/field control effectiveness test the criterions of T17980.30-2000（One）Bactericidal agent for preventing and treating Cereal Rust》.
Trial crops are wheat, and kind Paragonimus microrchis, controlling object is stripe rust of wheat.Experiment is located at Yulin City Dingbian County,
Experimental plot physical features is flat, and soil is loam, middle fertility, pH value 6.9, and rich water quality management is good during experiment.Test medicine and dosage
Refer to table 4.Blank control separately is set, 4 repetitions are often handled, often the ㎡ of cell 33, totally 48 cells, random district's groups arrangement.Using normal
Spray-on process is advised, mu spraying volume 50kg is uniformly sprayed at leave dual sides.Start to spray for the first time in stripe rust of wheat early stage
Medicine is prevented and treated, and is prevented and treated again every 7 days 1 time, altogether dispenser 2 times.
Investigation and statistical method：Once, investigation in the 15th day is once for investigation in the 7th day after the 2nd dispenser.Using random five
Point sampling, every takes 20 plants, upper 3 leaves of every plant of investigation（There is boot leaf then to include boot leaf）, record total number of sheets, the sick number of sheets, disease
Leaf rate, according to 9 grades of grade scales of wheat rust, records the sick numbers of sheets at different levels, calculates disease index and preventive effect.Every time after spray daily
Observation medicament respectively handles the influence to wheat.
Stripe rust of wheat grade scale：
0 grade：Disease-free spot；
1 grade：Lesion area accounts for less than the 5% of whole leaf area；
3 grades：Lesion area accounts for the 6%-25% of whole leaf area；
5 grades：Lesion area accounts for the 26%-50% of whole leaf area；
7 grades：Lesion area accounts for the 51%-75% of whole leaf area；
9 grades：Lesion area accounts for more than the 76% of whole leaf area.
Historically incidence calculates disease index and prevention effect.
Disease index=[∑ (the sick numbers of sheets at different levels × relative value of series)/(investigation total leaf number × 9)] × 100
Prevention effect (%)=[(control disease index-processing disease index)/control disease index] × 100.
Drug effect computational methods：
In formula：CK0、CK1The respectively forward and backward disease index of blank district dispenser, PT0、PT1Respectively chemicals treatment district is applied
The forward and backward disease index of medicine.
Table of field test results is bright, the 40% dispersible oil-suspending agent of folpet pyrrole metsulfovax, 54% folpet pyrrole thiophene bacterium
The preventive effect that aqueous amine dispersible granule has 15 days after good prevention effect, medicine to stripe rust of wheat is higher than 84%, hence it is evident that gone out better than 40%
Bacterium pellet WP and 20% pyrrole metsulfovax SC.All processing of experiment are to the growths of wheat without obvious harmful effect, and leaf color, yield etc. are all
Normally, security is preferable.
In summary, composition of the invention is to use two kinds of active components compound scheme, and its activity and bactericidal effect are not
It is the simple superposition of each component activity, compared with existing unitary agent, in addition to significant bactericidal effect, more has significantly
Synergistic effect, to making, security is good, meets the security requirement of pesticidal preparations.
Claims (10)
1. a kind of bactericidal composition, it is characterised in that：Include folpet and pyrrole metsulfovax two kinds of active components.
2. bactericidal composition as claimed in claim 1, it is characterised in that：The weight ratio scope of folpet and pyrrole metsulfovax is 1：
20-20：1.
3. bactericidal composition as claimed in claim 1, it is characterised in that：The weight ratio scope of folpet and pyrrole metsulfovax is 1：
10-10：1.
4. bactericidal composition as claimed in claim 1, it is characterised in that：The weight ratio scope of folpet and pyrrole metsulfovax is 5:
1-1:7。
5. a kind of bactericidal composition preparation, it is characterised in that：Comprising the bactericidal composition described in claim 1-4 and agriculturally
Acceptable auxiliary agent.
6. bactericidal composition preparation as claimed in claim 5, it is characterised in that：The formulation of the preparation be wettable powder,
Suspending agent, microemulsion, aqueous emulsion, aqua, dispersible oil-suspending agent or water dispersible granules.
7. purposes of the bactericidal composition on preventing and treating corps diseases described in claim 1-4.
8. purposes of the bactericidal composition preparation on preventing and treating corps diseases described in claim 5-6.
9. purposes as claimed in claim 7 or 8, it is characterised in that the corps diseases are powdery mildew and/or rust.
10. purposes as claimed in claim 7 or 8, it is characterised in that the rust includes stripe rust of wheat, leaf rust and puccinia graminis
Disease.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710290157.6A CN107006500A (en) | 2017-04-28 | 2017-04-28 | Composition pesticide comprising folpet and pyrrole metsulfovax |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710290157.6A CN107006500A (en) | 2017-04-28 | 2017-04-28 | Composition pesticide comprising folpet and pyrrole metsulfovax |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107006500A true CN107006500A (en) | 2017-08-04 |
Family
ID=59448551
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710290157.6A Pending CN107006500A (en) | 2017-04-28 | 2017-04-28 | Composition pesticide comprising folpet and pyrrole metsulfovax |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107006500A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107889826A (en) * | 2017-12-26 | 2018-04-10 | 广东广康生化科技股份有限公司 | A kind of microbicide compositions containing folpet and Carbatene |
| CN108041054A (en) * | 2017-12-14 | 2018-05-18 | 广东广康生化科技股份有限公司 | Synergistic composition containing folpet and amine benzene pyrrole bacterium ketone |
| CN108684691A (en) * | 2018-07-03 | 2018-10-23 | 广东广康生化科技股份有限公司 | A kind of bactericidal composition and its application containing folpet and cyflufenamid |
| WO2020141512A1 (en) * | 2018-12-31 | 2020-07-09 | Adama Makhteshim Ltd. | Fungicidal mixture |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101184391A (en) * | 2005-04-06 | 2008-05-21 | 拜尔农作物科学股份公司 | Synergistic fungicidal active substance combinations |
| CN103141484A (en) * | 2013-03-20 | 2013-06-12 | 海南正业中农高科股份有限公司 | Sterilizing composition containing penthiopyrad |
-
2017
- 2017-04-28 CN CN201710290157.6A patent/CN107006500A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101184391A (en) * | 2005-04-06 | 2008-05-21 | 拜尔农作物科学股份公司 | Synergistic fungicidal active substance combinations |
| CN103141484A (en) * | 2013-03-20 | 2013-06-12 | 海南正业中农高科股份有限公司 | Sterilizing composition containing penthiopyrad |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108041054A (en) * | 2017-12-14 | 2018-05-18 | 广东广康生化科技股份有限公司 | Synergistic composition containing folpet and amine benzene pyrrole bacterium ketone |
| CN107889826A (en) * | 2017-12-26 | 2018-04-10 | 广东广康生化科技股份有限公司 | A kind of microbicide compositions containing folpet and Carbatene |
| CN108684691A (en) * | 2018-07-03 | 2018-10-23 | 广东广康生化科技股份有限公司 | A kind of bactericidal composition and its application containing folpet and cyflufenamid |
| WO2020141512A1 (en) * | 2018-12-31 | 2020-07-09 | Adama Makhteshim Ltd. | Fungicidal mixture |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102626099B (en) | Bactericidal composition containing cupric nonyl phenolsulfonate and methoxy-acrylate bactericide | |
| CN102771502B (en) | Sterilizing composition containing js399-19 and amide fungicide | |
| CN102715156B (en) | Sterilization composition containing js399-19 | |
| CN103210925B (en) | Sterilization composition containing pyrazole naphthalene bacteria amine | |
| CN107006500A (en) | Composition pesticide comprising folpet and pyrrole metsulfovax | |
| CN105454245A (en) | Sterilization composition containing metrafenone and fluxapyroxad | |
| CN102239850B (en) | Fluopicolpkd-containing agricultural bactericidal composition | |
| CN104082303B (en) | A kind of bactericidal composition containing cyflufenamid and acid amide fungicides | |
| CN103271074A (en) | Insecticide composition containing cycolxylidin and pymetrozine | |
| CN102919251A (en) | Bactericidal composition containing benthiavalicarb isopropyl and captan | |
| CN102835399B (en) | Metrafenone-containing bactericidal composition | |
| CN103749479A (en) | Sterilization composition containing 2-cyan-3-amino-3-phenylacrylate and amide bactericides | |
| CN106879614A (en) | A kind of bactericidal composition and application thereof | |
| CN103283770A (en) | Insecticidal composition containing cycolxylidin and metaflumizone and applications thereof. | |
| CN104430490B (en) | A kind of bactericidal composition containing oxalic acid copper diacetonamine | |
| CN102805083A (en) | Sterilizing combination containing metrafenone and triazole fungicide | |
| CN105165828B (en) | Bactericidal composition containing metrafenone and meptyldinocap | |
| CN107372549A (en) | Bactericidal composition and purposes for crops | |
| CN107711864A (en) | Agricultural bactericidal composition and purposes for industrial crops | |
| CN104396984B (en) | A kind of bactericidal composition containing oxalic acid copper diacetonamine and benzimidazole germicide | |
| CN107853309A (en) | A kind of composition pesticide comprising folpet and dimethomorph | |
| CN104397019B (en) | Bactericidal composition containing boscalid and sulfur | |
| CN105340888B (en) | A kind of bactericidal composition containing nitre benzene bacterium ester and cyflufenamid | |
| CN102823597A (en) | Sterilization compound containing metrafenone and quinoxyfen | |
| CN102388891B (en) | Bactericidal composition containing SYP-3375 and ethirimol |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20170804 |
|
| RJ01 | Rejection of invention patent application after publication |