CN106857544A - Bactericidal composition - Google Patents

Bactericidal composition Download PDF

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Publication number
CN106857544A
CN106857544A CN201710162404.4A CN201710162404A CN106857544A CN 106857544 A CN106857544 A CN 106857544A CN 201710162404 A CN201710162404 A CN 201710162404A CN 106857544 A CN106857544 A CN 106857544A
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China
Prior art keywords
amino
pyraziflumid
oligosaccharide
bactericidal composition
active ingredient
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CN201710162404.4A
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Inventor
任太军
黄柯程
李广泽
胡欢欢
魏靖
张坤
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Shenzhen Noposion Agrochemicals Co Ltd
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Shenzhen Noposion Agrochemicals Co Ltd
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Priority to CN201710162404.4A priority Critical patent/CN106857544A/en
Publication of CN106857544A publication Critical patent/CN106857544A/en
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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
    • A01N43/60—1,4-Diazines; Hydrogenated 1,4-diazines
    • A—HUMAN NECESSITIES
    • A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01N—PRESERVATION OF BODIES OF HUMANS OR ANIMALS OR PLANTS OR PARTS THEREOF; BIOCIDES, e.g. AS DISINFECTANTS, AS PESTICIDES OR AS HERBICIDES; PEST REPELLANTS OR ATTRACTANTS; PLANT GROWTH REGULATORS
    • A01N43/00—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds
    • A01N43/02—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds having rings with one or more oxygen or sulfur atoms as the only ring hetero atoms
    • A01N43/04—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds having rings with one or more oxygen or sulfur atoms as the only ring hetero atoms with one hetero atom
    • A01N43/14—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds having rings with one or more oxygen or sulfur atoms as the only ring hetero atoms with one hetero atom six-membered rings
    • A01N43/16—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds having rings with one or more oxygen or sulfur atoms as the only ring hetero atoms with one hetero atom six-membered rings with oxygen as the ring hetero atom

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  • Life Sciences & Earth Sciences (AREA)
  • Agronomy & Crop Science (AREA)
  • Pest Control & Pesticides (AREA)
  • Plant Pathology (AREA)
  • Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Dentistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Wood Science & Technology (AREA)
  • Zoology (AREA)
  • Environmental Sciences (AREA)
  • Agricultural Chemicals And Associated Chemicals (AREA)

Abstract

The invention discloses a kind of bactericidal composition, the active ingredient of said composition is made up of pyraziflumid and amino-oligosaccharide, and both mass ratioes are 1：50~50：1.The present composition can be used to prevent and treat the multiple diseases on crops, have good prevention effect, and can improve the resistance of crop；With wide sterilization spectrum, dosage is few, synergistic effect is obvious the features such as.

Description

Bactericidal composition
Technical field
The present invention relates to a kind of composition pesticide, more particularly to a kind of bactericidal composition containing pyraziflumid and its The application of corps diseases is prevented and treated, belongs to technical field of pesticide.
Background technology
Pyraziflumid (test code number NNF-0721) is the SDHI series bactericidal agents of Nihon Nihyaku Co., Ltd's exploitation, right Powdery mildew, scab, gray mold, sclerotiniose, ring spot on paddy rice, fruits and vegetables etc. have good prevention effect, structure Formula is as follows：
Amino-oligosaccharide, English name：Oligosacchalins, molecular formula：(C6H11O4N) n (n >=2), chemical name：β- Isosorbide-5-Nitrae-oligomerization-gucosamine, also referred to as oligosaccharide, shell oligosaccharide, chitosan oligomer, chitan, agricultural chitosan oligosaccharide, be The catabolite of natural chitin.
Long-term single overdose is logical in current agricultural production come the preventing and treating for crop disease and insect using a kind of agricultural chemicals Disease, and prevent consciousness it is poor, usually wait pest and disease damage develop into middle and later periods ability medication preventing and treating, increased naturally consumption and time Number, the potential selection pressure that increased with anti-medicine risk bactericide to natural drug resistance strain.Therefore, develop and exploitation bactericide Mixture, especially exploitation have the fungicide in mixture of synergistic effect or have the fungicide compounding of synergy with some, can The characteristics of to overcome action site single, its bactericidal activity is improved, effectively slow down its drug-fast generation.
The content of the invention
It is an object of the invention to provide a kind of synergistic effect is obvious, preventing and treating spectrum is wide composition and its application.
To reach goal of the invention, the technical solution adopted by the present invention is：
A kind of bactericidal composition, contains active ingredient pyraziflumid and amino-oligosaccharide, both matter in composition Amount is than being 50：1~1：50, preferred mass ratio is 20：1~1：20, more preferably mass ratio is 10：1~1：10.
The present composition is particularly suitable for preventing and treating the disease of crops, and described crops include cereal crops, beans Crop, oil crops, fibre crops, sugar crop, melon crop, fruits crop, dry fruit crop, root crop, flower Grass crop, medicinal crop, crop, green manure pasture crop.
Described disease includes：Gray mold, target spot, canker, blight dis-ease, rust, ring spot, sclerotiniose, smut, Full rot, root rot, damping-off, banded sclerotial blight, bakanae disease, droop, sclerotiniose, poliosis, downy mildew, samping off, brown spot, Powdery mildew, anthracnose, early blight, leaf mold, leaf spot, scab, tar spot, epidemic disease, base rot disease, verticillium wilt, clubroot, Various fungal diseases such as dark mildew, virosis and virosis.
Insecticide-applying way can using spraying, pouring root, leaching root, soak seed, get rid of and apply, spread fertilizer over the fields, ditch spread, spreading manuer in holes, preventing and treating soil-borne disease Preferred ditch spread during evil, spread manuer in holes, the soil treatment such as pouring root or leaching root, seed soaking, seed pelleting are processed.
The compound that the present composition can have weeding, bactericidal property with other is used in mixed way, it is also possible to desinsection Agent, nematicide, protective agent, growth regulator, nutrient for plants or soil conditioner are used in mixed way.
The present composition compared with the existing technology, can at least produce following beneficial effect：
1. after two kinds of active components are compounded according to the above ratio in composition, with notable synergistic and lasting effect；
2. amino-oligosaccharide can improve the disease resistance and resistance of crop, and field dosage and medication can be greatly decreased Number of times, reduces production and use cost, effectively reduces environmental pollution and residues of pesticides, reduces the harm to beneficial organism；
3. fungicidal spectrum is expanded：To all kinds of true on crops after two kinds of active components is compounded in the ratio in composition Fungal disease and virosis can play a part of it is simultaneous control, and effect is significant；
4. composition is made up of the active ingredient of different mechanism of action, and action site increases, and is conducive to overcoming and delaying disease The drug-fast generation of bacterium.
Specific embodiment
To make the purpose of the present invention, technical scheme and technological merit become more apparent, with reference to embodiment to this hair Bright content is described further, but the present invention is limited to absolutely not these examples.Specific embodiment be only used for explain the present invention, and without It is of the invention in limiting.All any modification, equivalent and improvement made within the spirit and principles in the present invention etc., all should wrap It is contained within protection scope of the present invention.Therefore, the protection domain of patent of the present invention should be determined by the appended claims.
The present invention can be prepared into the formulation of suitable agricultural use with known method, and composition can be according to required preventing and treating The various factors such as crop, local environment condition, prevention and controls, cost accounting, by active ingredient and auxiliary agent and carrier (filler) Acceptable any one formulation in pesticides application is processed into together, and preferred dosage form is suspension seed-coating agent, granule, dry suspension Agent, microcapsule suspending agent, microemulsion, aqueous emulsion, suspending agent, wettable powder or water dispersible granules.Adjuvant used, carrier and processing Technology is using known component.In above-mentioned various formulations, the gross mass of active ingredient pyraziflumid and amino-oligosaccharide Percentage composition is 0.5%~85%, for example, when the weight/mass percentage composition of pyraziflumid and amino-oligosaccharide is respectively 20% During with 1%, total content is 21%.
In order to make the purpose , technical scheme and advantage of the present invention be clearer, the present invention is further with detail below Experimental example is illustrated.Unless otherwise instructed, ratio mentioned below (including percentage) is all mass ratio.
First, preparation processing formulation Example
Embodiment 1：10%pyraziflumid amino-oligosaccharide suspending agents (pyraziflumid：Amino-oligosaccharide= 1：1)
It is made according to common process, wherein pyraziflumid5g, amino-oligosaccharide 5g, sodium lignin sulfonate (dispersant) 4g, ethylene glycol (antifreeze) 4g, bentonite (thickener) 3g, organic silicone (defoamer) 3g, deionized water is mended to 100g.
The part by weight of pyraziflumid and amino-oligosaccharide can be 20 in the present embodiment：1~1：Change between 20, Both weight percentages can change between 1%~60%, be also adjusted accordingly therewith using the proportioning of auxiliary agent, be formed New embodiment.
Embodiment 2：30%pyraziflumid amino-oligosaccharide water dispersible granules (pyraziflumid：Amino-oligosacchride Element=5：1)
It is made according to common process, pyraziflumid25g, amino-oligosaccharide 5g, Negel (dispersant) 5g, Sodium lignin sulfonate (dispersant) 7g, lauryl sodium sulfate (wetting agent) 2g, ammonium sulfate (disintegrant) 5g, precipitated calcium carbonate (filler) complements to 100g.
The part by weight of pyraziflumid and amino-oligosaccharide can be 20 in the present embodiment：1~1：Change between 20, Both weight percentages can change between 5%~80%, be also adjusted accordingly therewith using the proportioning of auxiliary agent, be formed New embodiment.
Embodiment 3：21%pyraziflumid amino-oligosaccharide wettable powders (pyraziflumid：Amino-oligosacchride Element=20：1)
Pyraziflumid20g, amino-oligosaccharide 1g, lauryl sodium sulfate (wetting agent) 2g, sodium lignin sulfonate (point Powder) 3g, NNO (dispersant) 5g, kaolin complements to 100g.
The part by weight of pyraziflumid and amino-oligosaccharide can be 20 in the present embodiment：1~1：Change between 20, Both weight percentages can change between 5%~85%, be also adjusted accordingly therewith using the proportioning of auxiliary agent, be formed New embodiment.
Embodiment 4：6%pyraziflumid amino-oligosaccharide microemulsions (pyraziflumid：Amino-oligosaccharide=1： 5)
It is made according to common process, pyraziflumid1g, amino-oligosaccharide 5g, 1-METHYLPYRROLIDONE (cosolvent) 10g, calcium dodecyl benzene sulfonate (emulsifying agent) 8g, phenethyl phenol polyethenoxy ether (emulsifying agent) 7g, triphenoethyl benzene phenol polyoxy Ethene (emulsifying agent) 5g, deionized water (carrier) complements to 100g.
The part by weight of pyraziflumid and amino-oligosaccharide can be 20 in the present embodiment：1~1：Change between 20, Both weight percentages can change between 1%~60%, be also adjusted accordingly therewith using the proportioning of auxiliary agent, be formed New embodiment.
Embodiment 5：4.2%pyraziflumid amino-oligosaccharide micro-capsule suspensions (pyraziflumid：Amino is few Sugared element=1：20)
Pyraziflumid 0.2g, amino-oligosaccharide 4g, cyclohexanone (solvent) 1g, polyisocyanates (curing agent) 0.4g, Ethylene glycol (solvent) 0.4g, Arabic gum (thickener) 1g, deionized water (carrier) complements to 100g.
The part by weight of pyraziflumid and amino-oligosaccharide can be 20 in the present embodiment：1~1：Change between 20, Both weight percentages can change between 0.5%~60%, be also adjusted accordingly therewith using the proportioning of auxiliary agent, shape The embodiment of Cheng Xin.
Embodiment 6：5.5%pyraziflumid amino-oligosaccharide aqueous emulsions (pyraziflumid：Amino-oligosaccharide= 1：10)
Pyraziflumid 0.5g, amino-oligosaccharide 5g, calcium dodecyl benzene sulfonate (emulsifying agent) 2.1g, phenethyl phenol APEO (emulsifying agent) 1.5g, cyclohexanone (solvent) 10.1g, toluene (solvent) 10.2g, xanthans (thickener) 0.5g, Deionized water (carrier) complements to 100g.
The part by weight of pyraziflumid and amino-oligosaccharide can be 20 in the present embodiment：1~1：Change between 20, Both weight percentages can change between 1%~60%, be also adjusted accordingly therewith using the proportioning of auxiliary agent, be formed New embodiment.
Embodiment 7：5.1%pyraziflumid amino-oligosaccharide granules (pyraziflumid：Amino-oligosaccharide= 50：1)
Pyraziflumid 5g, amino-oligosaccharide 0.1g, dioctyl sodium sulphosuccinate 1g, wood moulding sodium sulfonate 2g, ethene Alcohol-vinyl alkyl ether copolymer 2.5g, clay complements to 100g.
The part by weight of pyraziflumid and amino-oligosaccharide can be 20 in the present embodiment：1~1：Change between 20, Both weight percentages can change between 0.5%~85%, be also adjusted accordingly therewith using the proportioning of auxiliary agent, shape The embodiment of Cheng Xin.
Embodiment 8：22%pyraziflumid amino-oligosaccharide dry suspending agents (pyraziflumid：Amino-oligosaccharide =10：1)
Pyraziflumid20g, amino-oligosaccharide 2g, alkyl phenol polyvinylether sodium sulphate 3g, calcium lignosulfonate 12g, Polyethylene glycol 1.5g, organic silicone 0.5g, carboxycellulose 6g, AEO 0.5g, diatomite complements to 100g.
The part by weight of pyraziflumid and amino-oligosaccharide can be 20 in the present embodiment：1~1：Change between 20, Both weight percentages can change between 1%~60%, be also adjusted accordingly therewith using the proportioning of auxiliary agent, be formed New embodiment.
Embodiment 9：5.1%pyraziflumid amino-oligosaccharide granules (pyraziflumid：Amino-oligosaccharide= 1：50)
Pyraziflumid0.1g, amino-oligosaccharide 5g, dioctyl sodium sulphosuccinate 1g, wood moulding sodium sulfonate 2g, ethene Alcohol-vinyl alkyl ether copolymer 2.5g, clay complements to 100g.
The part by weight of pyraziflumid and amino-oligosaccharide can be 20 in the present embodiment：1~1：Change between 20, Both weight percentages can change between 0.5%~85%, be also adjusted accordingly therewith using the proportioning of auxiliary agent, shape The embodiment of Cheng Xin.
Embodiment 10：6%pyraziflumid amino-oligosaccharide suspension seed-coating agents (pyraziflumid：Amino-oligosacchride Element=5：1)
It is made according to common process, wherein pyraziflumid 5g, amino-oligosaccharide 1g, lignosulfonates (dispersion Agent) 5g, dioctyl sulfosuccinate (bleeding agent) 2g, starch (film forming agent) 3g, carboxymethylcellulose calcium (film forming agent) 2g, it is organic Silicon (defoamer) 0.08g, propane diols (antifreezing agent) 2g, acid scarlet (warning coloration) 3g, deionized water complements to 100g.
The part by weight of pyraziflumid and amino-oligosaccharide can be 20 in the present embodiment：1~1：Change between 20, Both weight/mass percentage compositions can change between 0.5%~80%, be also adjusted accordingly therewith using the proportioning of auxiliary agent, shape The embodiment of Cheng Xin.
2nd, biological activity determination and test of pesticide effectiveness example
The combination of active principles of different agricultural chemicals is made agricultural chemicals, is to develop and develop novel pesticide and preventing and treating at present agriculturally A kind of effective and quick way of resistance disease.After the pestsides synthesis of different cultivars, three kinds of type of action are typically exhibited：Phase Plus effect, synergistic effect and antagonism.But which kind of effect be specially, it is impossible to predict, only just be can determine that by lot of experiments.
By substantial amounts of screening test, discovery pyraziflumid is combined with amino-oligosaccharide to be had inventor to various bacterium Obvious synergistic function, thus, the embodiment of the present invention also provides above-mentioned bactericidal composition in preventing and treating graw mold of tomato, cucumber The application of powdery mildew, pepper virus disease.Prevention effect is not only two kinds of simple additions of medicament, specifically uses following biologicall test Example is illustrated.
One) biologicall test example：Pyraziflumid compounds the co-toxicity to botrytis cinerea with amino-oligosaccharide Determination test
For examination object：The pathogen of Botrytis cinerea (Botrytis cinerea Pers.).
Experiment uses mycelial growth rate method：Each reagent agent acetone and Tween-80 are dissolved, then dilute with water To needed for concentration for the treatment of, using the aqua sterilisa containing appropriate acetone and Tween-80 as control (CK).Take and trained in potato The dark culturing strains tested of 3 days on base is supported, the bacteria cake for taking a diameter of 5mm is beaten on the same circumference of colony edge, be inoculated into and contain Have on the culture dish of corresponding medicine series concentration, each 4 repetition for the treatment of is subsequently placed in dark culturing in 25 DEG C of incubators, 3 days The colony diameter of each treatment is measured with crossing method afterwards.Suppression of the medicament to mycelial growth under each concentration is calculated as follows Rate processed.
With inhibiting rate niqueMin as ordinate (y), drug concentration logarithm value is abscissa (x), obtains toxicity regression curve, Medicament is calculated to concentration EC in the suppression of pathogen50。
Mode of application judges to use co-toxicity coefficient (CTC) method.The computing formula of co-toxicity coefficient is as follows：
Actual measurement toxicity index (ATI)=(standard agent EC50/ reagent agent EC50)×100
In theoretical toxicity index (TTI)=A medicaments ATI × mixture in the percentage composition+B medicaments ATI × mixture of A B hundred Divide content
Co-toxicity coefficient (CTC)=[mixture surveys toxicity index (ATI)/mixture theoretical toxicity index (TTI)] × 100
When CTC≤80, then composition shows as antagonism, and as 80 ＜ CTC ＜ 120, then composition shows as being added and makees With when CTC >=120, then composition shows as synergistic effect.
Result of the test：To the joint toxicity measuring examination of botrytis cinerea after pyraziflumid and amino-oligosaccharide compounding Test and the results are shown in Table 1.
The pyraziflumid of table 1 and amino-oligosaccharide compound the joint toxicity measuring result of the test to botrytis cinerea
The result of the co-toxicity of table 1 test shows that pyraziflumid and amino-oligosaccharide compounding are 50：1~1：50 Co-toxicity coefficient (CTC values) in ratio range to botrytis cinerea joint toxicity measuring is all higher than 120, with synergistic effect. Especially 20：1~1：In 20 ratio range, CTC is all higher than 180, and synergistic effect is notable.
Two) field medicine effect test example
1st, to the prevention effect of graw mold of tomato
Test is carried out in November, 2016 in the green house of vegetables of Shouguang City of Shandong Province one, during experiment for graw mold of tomato morbidity just Phase, state of an illness radix is investigated before medicine, be 25 square metres per plot area, per the 5 points of samplings of cell diagonal, 50 fruits of every investigation, Record total fruit number and disease fruit number.
Experiment shares medicine 3 times, each medication interval 7 days, in 10 days investigation results after last time medication.
Computing formula is as follows：
Prevention effect (%)=[1- (CK0×PT1)/(CK1×PT0)]×100
In formula：CK0Represent diseased fruit rate before blank district dispenser；
CK1Represent diseased fruit rate after blank district dispenser；
PT0Represent diseased fruit rate before chemicals treatment district dispenser；
PT1Represent diseased fruit rate after chemicals treatment district dispenser.
Test data can draw from table 2, and the various formulation synergistic effects of composition containing pyraziflumid are obvious；Finally 10d after dispenser, each compound drug is also significantly better than single dose to the prevention effect of graw mold of tomato.
The pyraziflumid of table 2 compounds the field control effect to graw mold of tomato with amino-oligosaccharide
2nd, to the prevention effect of powdery mildew of cucumber
Test is carried out in December, 2015 in the Vegetable Base of Sanya, Hainan precipice city one, during experiment powdery mildew of cucumber occur compared with Gently, state of an illness radix is investigated before medicine, random per cell to take at 4 points, 2 plants of whole blades of cucumber of every investigation, every leaf is accounted for by scab The percentage classification record of leaf area.
Stage division：
0 grade：Disease-free spot；
1 grade：Lesion area accounts for whole leaf area below 5%；
3 grades：Lesion area accounts for whole below leaf area 6%-10%；
5 grades：Lesion area accounts for whole below leaf area 11%-20%；
7 grades：Lesion area accounts for whole below leaf area 21%-40%；
9 grades：Lesion area accounts for whole more than 40%.
Experiment shares medicine 3 times, each medication interval 7d, in 14d investigation results after last time medication.
Computing formula is as follows：
Prevention effect (%)=[1- (CK0×PT1)/(CK1×PT0)]×100
In formula：CK0Represent disease index before blank district dispenser；
CK1Represent disease index after blank district dispenser；
PT0Represent disease index before chemicals treatment district dispenser；
PT1Represent disease index after chemicals treatment district dispenser.
Test data can draw from table 3, and the various formulation synergistic effects of composition containing pyraziflumid are obvious；Finally 14d after dispenser, each compound drug is also significantly better than single dose to the prevention effect of powdery mildew of cucumber.
The pyraziflumid of table 3 compounds the field control effect to powdery mildew of cucumber with amino-oligosaccharide
3rd, to the prevention effect of pepper virus disease
Test is carried out in September, 2015 in the maritime Vegetable Base in Yunnan, and pepper virus disease moderate occurs during experiment, before medicine Investigation state of an illness radix, random 5 points of samplings per cell, every is investigated 6 plants, and investigation total strain number, diseased plant at different levels are recorded in units of strain Number.
Stage division：
0 grade：It is asymptomatic；
1 grade：Bright arteries and veins, light floral leaf；
3 grades：Lobus cardiacus and middle leaf piece floral leaf；
5 grades：Lobus cardiacus and middle leaf piece floral leaf, a small number of leaf malformations, shrinkage or plant are slightly downgraded；
7 grades：Weight floral leaf, most leaf malformations, shrinkage or plant are downgraded；
9 grades：Weight floral leaf, blade is substantially lopsided, and line leaf, plant is seriously downgraded, or even dead.
Experiment shares medicine 3 times, each medication interval 7d, in 14d investigation results after last time medication.
Computing formula is as follows：
Prevention effect (%)=[1- (CK0×PT1)/(CK1×PT0)]×100
In formula：CK0Represent disease index before blank district dispenser；
CK1Represent disease index after blank district dispenser；
PT0Represent disease index before chemicals treatment district dispenser；
PT1Represent disease index after chemicals treatment district dispenser.
Test data can draw from table 4, and the various formulation synergistic effects of composition containing pyraziflumid are obvious；Finally 14d after dispenser, each compound drug is also significantly better than single dose to the prevention effect of pepper virus disease.
The pyraziflumid of table 4 compounds the field control effect to pepper virus disease with amino-oligosaccharide
From pyraziflumid and amino-oligosaccharide compounding to powdery mildew of cucumber, graw mold of tomato, pepper virus disease field Between preventive effect see that each compound drug prevention effect is significantly better than single dose, illustrate compounding with synergistic effect；Lasting period extends and improves The resistance against diseases of crop, can reduce dosage and spraying times, delay to do harm to the generation of the bacterium resistance to the action of a drug, while simultaneous control virosis, can Reduce cost accounting.
These are only presently preferred embodiments of the present invention, be not intended to limit the invention, it is all it is of the invention spirit and Any modification, equivalent and improvement for being made within principle etc., should be included within the scope of the present invention.

Claims (6)

1. a kind of bactericidal composition, it is characterised in that：Contain active ingredient pyraziflumid and amino-oligosaccharide in composition, Both mass ratioes are 50：1~1：50.
2. bactericidal composition according to claim 1, it is characterised in that：Active ingredient pyraziflumid and amino-oligosacchride The mass ratio of element is 20：1~1：20.
3. bactericidal composition according to claim 2, it is characterised in that：Active ingredient pyraziflumid and amino-oligosacchride The mass ratio of element is 10：1~1：10.
4. the bactericidal composition according to any one of claims 1 to 3, it is characterised in that：Active ingredient is total in composition Weight/mass percentage composition is 0.5%~85%.
5. bactericidal composition according to claim 4, it is characterised in that：The formulation of the bactericidal composition is suspended seed coating Agent, granule, dry suspending agent, microcapsule suspending agent, microemulsion, aqueous emulsion, suspending agent, wettable powder or water dispersible granules.
6. the bactericidal composition described in claim 1 to 5 is used to prevent and treat gray mold, powdery mildew, the charcoal on vegetables, fruit tree, flowers Subcutaneous ulcer disease, rust, banded sclerotial blight, early blight, leaf mold, leaf spot, scab, droop, virosis, root rot, damping-off, black mole The purposes of various fungoids such as disease and virosis.
CN201710162404.4A 2017-03-18 2017-03-18 Bactericidal composition Pending CN106857544A (en)

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Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103766353B (en) * 2012-10-21 2015-04-08 深圳诺普信农化股份有限公司 Sterilization composition containing fluopyram

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103766353B (en) * 2012-10-21 2015-04-08 深圳诺普信农化股份有限公司 Sterilization composition containing fluopyram

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
马安民等: "《园林植物杀菌剂应用技术》", 31 October 2016, 河南科学技术出版社 *

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