CN105851024A - Bactericide composition and application thereof - Google Patents
Bactericide composition and application thereof Download PDFInfo
- Publication number
- CN105851024A CN105851024A CN201610337192.4A CN201610337192A CN105851024A CN 105851024 A CN105851024 A CN 105851024A CN 201610337192 A CN201610337192 A CN 201610337192A CN 105851024 A CN105851024 A CN 105851024A
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- CN
- China
- Prior art keywords
- bactericidal composition
- difenodiconazole
- tetramycin
- gold alloy
- alloy hydride
- 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.)
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Classifications
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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
- A01N43/90—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds having two or more relevant hetero rings, condensed among themselves or with a common carbocyclic ring system
-
- 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
- A01N43/64—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds having rings with three nitrogen atoms as the only ring hetero atoms
- A01N43/647—Triazoles; Hydrogenated triazoles
- A01N43/653—1,2,4-Triazoles; Hydrogenated 1,2,4-triazoles
Abstract
The invention discloses a bactericide composition and application thereof to prevention and control of turfgrass diseases. The bactericide composition contains difenodiconazole, aureonucleomycin and tetramycin. The bactericide composition has good prevention and control effects on common turfgrass diseases, and the components can synergistically act to remarkably enhance prevention effects, and are less harmful to human health and environment-friendly.
Description
Technical field
The invention belongs to agriculture chemicals fungicide field, be specifically related to a kind of microbicide compositions containing difenodiconazole, gold alloy hydride and tetramycin.
Background technology
Difenodiconazole (Difenodiconazole), chemical name: 2-[2-chloro-4(4-chlorobenzene oxygen) phenyl]-1, double (the 1H-1 of 3-, 2,4-triazol-1-yl)-2-propyl alcohol, belong to triazole bactericidal agent, it is possible to the plant disease that the multiple disease funguses such as preventing and treating Botrytis, interlink spore genus, Verticillium cause.
Gold alloy hydride (Aureonucleomycin), is a kind of microbial source fungicide of Shanghai Pesticide Research Institute exploitation, and the disease causing various bacteria has the preventing effectiveness of excellence, and safe for human and animal and environment.
Tetramycin (Tetramycin), it it is a kind of microbial source fungicide, by not absorbing water, streptomysin Wuzhou subspecies produce, and the multiple known disease funguses such as mastigomycetes, sac fungus and Deuteromycotina fungi are had extremely strong killing action, especially to fruit tree putrefaction disease, spot defoliation；Cotton yellow (withered) withers disease；Root rot；Rice sheath blight disease, seedling blight；Ginseng and Alternaria panax；Tealeaves gall of tea；Fruit white rot of grape, watermelon grafting etc. has special efficacy.
Turfgrass is the important component part of urban afforestation, Landscape, and Turfgrass Diseases not only affects attractive in appearance, and it is healthy that irrational prevention and controls also can affect civic, is required for turfgrass and proposes efficient, the bactericide of low toxicity.At present, for purposes such as expanding prevention spectrums, the technology that pesticide activity components different to the mechanism of action, controlling object compounds use is widely used, but, the physicochemical property of different activities composition, action character are different, inappropriate compound scheme not only will not play its original biologically active, may cause the adverse consequences such as poisoning, harm environment on the contrary.Therefore, how selecting suitable active component to carry out the most compounding is a still problem in exploration.
Summary of the invention
For the problems referred to above, the invention provides a kind of safe and effective bactericidal composition, by difenodiconazole, gold alloy hydride and three kinds of fungicide active ingredients of tetramycin are applied in combination, can be the most collaborative between each component, compared with single component, biologically active is obviously enhanced, and low toxicity, to human health safety.
The invention provides a kind of microbicide compositions, including difenodiconazole, gold alloy hydride and tetramycin, wherein the weight ratio of difenodiconazole, gold alloy hydride and tetramycin is 1-80:1-40:1-60；It is preferably 1-60:1-20:1-40；More preferably: 1-10:1-6:1-8.
Microbicide compositions of the present invention can be prepared as the formulation that agriculture field is conventional, comprise the most acceptable auxiliary agent kind accordingly, being preferably prepared to aqueous emulsion, microemulsion, water dispersible granules, wettable powder or suspending agent, preparation method is the conventional method in agriculture field.
For aqueous emulsion, the auxiliary agent adapted has: one or more in agriculture breast 600#, agriculture breast 400#, emulsifying agent T-60, TX-10, NPE, sorbester p18 # of emulsifying agent；Solvent is selected from dimethylbenzene, toluene, cyclohexanone, vegetable oil, hydrogenated vegetable oil；Stabilizer is selected from triphenyl phosphite, epoxychloropropane, aceticanhydride；Thickener is selected from bentonite, xanthans, aluminium-magnesium silicate, polyvinyl alcohol；Preservative is selected from Sodium Benzoate, potassium sorbate；One or more in ethylene glycol, glycerine, propane diols, glycerine, urea, sodium chloride of antifreezing agent.
For microemulsion, the auxiliary agent adapted has: one or more in calcium dodecyl benzene sulfonate, Nongru-700 #, agriculture breast 2201#, Arlacel-60 #, Tween-80, TX-10, agriculture breast 400# of emulsifying agent；Cosolvent is selected from methyl alcohol, ethanol, isopropanol, n-butanol；Solvent is selected from cyclohexanone, dimethylbenzene, toluene, 1-METHYLPYRROLIDONE；Stabilizer is selected from epoxychloropropane, triphenyl phosphite.
For water dispersible granules, the auxiliary agent adapted has: dispersant is selected from polycarboxylate, lignosulfonates, alkylnaphthalene sulfonate；Wetting agent is selected from alkyl sulfate, alkylsulfonate, polyoxyethylene alcohol；Disintegrant is selected from urea, ammonium sulfate, sucrose, citric acid, sodium acid carbonate；Binding agent is selected from diatomite, PVA, microcrystalline cellulose；Filler is selected from diatomite, attapulgite, potter's clay, white carbon, kaolin etc..
For wettable powder, the auxiliary agent adapted has: dispersant is selected from polycarboxylate, lignosulfonates, alkylnaphthalene sulfonate；Wetting agent is selected from dodecyl sodium sulfate, naphthalene sulfonate etc.；Fillers selection kaolin, fine particle calcium carbonate, talcum powder, attapulgite, potter's clay etc..
The bactericidal composition that the present invention provides can produce following beneficial effect:
(1) can produce synergy, composition is significantly better than single component to the preventive effect of turfgrass Common Diseases and is used alone, and especially creeping bentgrass tail spore leaf spot and the brown cecospora spot of Festuca Arundinacea is had special efficacy；
(2) composition contains two kinds of microbial source fungicides, low toxicity, environmentally friendly, it is suitable in urban afforestation, Landscape using.
Detailed description of the invention
By following example, the present invention is described in detail, but is not intended to limit the scope of the present invention.
Embodiment 1 aqueous emulsion
Raw material forms: difenodiconazole 3.5%, gold alloy hydride 1.5%, tetramycin 2.5%, agriculture breast 600# 4%, agriculture breast 400# 7%, dimethylbenzene 46%, triphenyl phosphite 4%, bentonite 0.3%, Sodium Benzoate 0.2%, glycerine 2%, deionized water supplies surplus, difenodiconazole, gold alloy hydride, tetramycin, agriculture breast 600#, agriculture breast 400# are mixed and become oil phase, deionized water, dimethylbenzene, triphenyl phosphite, bentonite, Sodium Benzoate, glycerine are mixed into homogeneous aqueous phase, under high-speed stirred, aqueous phase is added oil phase, prepare described aqueous emulsion.
Embodiment 2 aqueous emulsion
Raw material forms: difenodiconazole 8%, gold alloy hydride 0.5%, tetramycin 2%, NPE 5%, agriculture breast 600#3.5%, soybean oil 42%, aceticanhydride 2.5%, xanthans 0.2%, Sodium Benzoate 0.5%, urea 3%, deionized water supplies surplus, prepare oil phase, aqueous phase respectively, under high velocity agitation aqueous phase is added oil phase, prepare described aqueous emulsion.
Embodiment 3 microemulsion
Raw material forms: difenodiconazole 5%, gold alloy hydride 2%, tetramycin 3%, agriculture breast 2201# 4%, TX-10 2.5%, Tween 80
2.5%, epoxychloropropane 2%, methyl alcohol 20%, cyclohexanone 25%, xanthans 0.6%, potassium sorbate 0.45%, deionized water supplies 100%, prepare oil phase, aqueous phase the most respectively, and oil phase is added in aqueous phase be sufficiently mixed, fully emulsified through high speed shear, obtain product.
Embodiment 4 microemulsion
Raw material forms: difenodiconazole 8%, gold alloy hydride 0.2%, tetramycin 1.6%, Nongru-700 #8%, Arlacel-60 #4%, Tween-80 2%, methyl alcohol 18%, dimethylbenzene 22%, epoxychloropropane 1.5%, deionized water supplies 100%, prepare oil phase, aqueous phase the most respectively, and oil phase added in aqueous phase be sufficiently mixed, fully emulsified through high speed shear, obtain product.
Embodiment 5 water dispersible granules
Raw material forms: difenodiconazole 24%, gold alloy hydride 0.8%, tetramycin 2%, polycarboxylate 8%, lignosulfonates 4.5%, polyoxyethylene alcohol 9.5%, ammonium sulfate 3.5%, diatomite 8.5%, attapulgite supply surplus, said components is mixed through high speed shear, the particle diameter needed is obtained through air-flow crushing, quantitatively send into fluidized bed granulation the most dried, prepare described water dispersible granules product.
Embodiment 6 water dispersible granules
Raw material forms: difenodiconazole 15%, gold alloy hydride 0.9%, tetramycin 1.2%, lignosulfonates 5%, alkyl sulfate 4%, citric acid 5.5%, microcrystalline cellulose 6.5%, kaolin supply surplus, said components is mixed through high speed shear, the particle diameter needed is obtained through air-flow crushing, quantitatively send into fluidized bed granulation the most dried, prepare described water dispersible granules product.
Embodiment 7 wettable powder
Raw material forms: difenodiconazole 9%, gold alloy hydride 2%, tetramycin 4%, polycarboxylate 5.5%, lignosulfonates 1.5%, dodecyl sodium sulfate 3.5%, kaolin supply surplus, each raw material mixed pulverizer pulverize, enter airslide disintegrating mill fully to pulverize, be mixed to prepare described wettable powder.
Embodiment 8 wettable powder
Raw material forms: surplus supplied by difenodiconazole 12%, gold alloy hydride 3%, tetramycin 7%, lignosulfonates 3.5%, alkylnaphthalene sulfonate 2.5%, naphthalene sulfonate 5%, talcum powder, each raw material mixed pulverizer pulverize, enter airslide disintegrating mill fully to pulverize, be mixed to prepare described wettable powder.
Comparative example 1: difenodiconazole 7%, gold alloy hydride 3%, is prepared as aqueous emulsion according to the method for embodiment 1.
Comparative example 2: gold alloy hydride 3%, tetramycin 5%, is prepared as aqueous emulsion according to the method for embodiment 1.
Comparative example 3: difenodiconazole 7%, tetramycin 5%, is prepared as aqueous emulsion according to the method for embodiment 1.
Experimental example 1
Preventing and treating creeping bentgrass tail spore leaf spot
Select the creeping bentgrass lawn that morbidity is serious, random division homalographic community, each process repeats three communities, carry out dispenser in the morning, 7 days are once, altogether dispenser 3 times, in last dispenser 10 days, 15 days, check the state of an illness and calculate preventive effect after 20 days, with clear water as blank, during test, lawn is avoided pruning, applying fertilizer.
The table 1 preventive effect to creeping bentgrass tail spore leaf spot
As can be seen from Table 1, the bactericidal composition that the present invention provides has notable preventive effect to creeping bentgrass tail spore leaf spot, and prevention effect is superior to comparison, and the lasting period is long.
Embodiment 2
Preventing and treating Festuca Arundinacea brown cecospora spot effect experiment
Select the tall fescue turf that morbidity is serious, random division homalographic community, each process repeats three communities, carry out dispenser in the morning, 10 days are once, altogether dispenser 3 times, in last dispenser 10 days, 15 days, check the state of an illness and calculate preventive effect after 20 days, with clear water as blank, during test, lawn is avoided pruning, applying fertilizer.
The preventive effect of table 2 cecospora spot brown to Festuca Arundinacea
As can be seen from Table 2, the bactericidal composition cecospora spot brown to Festuca Arundinacea that the present invention provides has the longer lasting period, is maintained to the prevention effect of more than 75% after 20 days in dispenser, and compared with comparative example, preventive effect significantly improves.
Drawing through later experiments, the bactericidal composition that the present invention provides all more than 75%, is significantly better than single component to the preventive effect of the Common Diseases such as lawn rust, spot blight, coin pinta, annual bluegrass smut, and synergistic effect is obvious.
Claims (8)
1. a bactericidal composition, it is characterised in that include difenodiconazole, gold alloy hydride, tetramycin and auxiliary material.
Bactericidal composition the most according to claim 1, it is characterised in that: the part by weight of difenodiconazole, gold alloy hydride and tetramycin is 1-80:1-40:1-60.
Bactericidal composition the most according to claim 2, it is characterised in that: the part by weight of difenodiconazole, gold alloy hydride and tetramycin is 1-60:1-20:1-40.
Bactericidal composition the most according to claim 3, it is characterised in that: the part by weight of difenodiconazole, gold alloy hydride and tetramycin is 1-10:1-6:1-8.
5. according to the bactericidal composition according to any one of claim 1-4, it is characterised in that: auxiliary material includes one or more in emulsifying agent, thickener, antifreezing agent, wetting agent, dispersant, binding agent, solvent, filler.
Bactericidal composition the most according to claim 5, it is characterised in that: described bactericidal composition can prepare conventional pesticide formulation, preferably aqueous emulsion, microemulsion, water dispersible granules, wettable powder or suspending agent.
7. the bactericidal composition described in claim 6, the application in Turfgrass Diseases is prevented and treated.
Applying the most as claimed in claim 7, wherein Turfgrass Diseases is creeping bentgrass tail spore leaf spot and the brown cecospora spot of Festuca Arundinacea.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610337192.4A CN105851024A (en) | 2016-05-21 | 2016-05-21 | Bactericide composition and application thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610337192.4A CN105851024A (en) | 2016-05-21 | 2016-05-21 | Bactericide composition and application thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105851024A true CN105851024A (en) | 2016-08-17 |
Family
ID=56634543
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610337192.4A Withdrawn CN105851024A (en) | 2016-05-21 | 2016-05-21 | Bactericide composition and application thereof |
Country Status (1)
| Country | Link |
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| CN (1) | CN105851024A (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104798793A (en) * | 2015-04-24 | 2015-07-29 | 浙江世佳科技有限公司 | Germicidal suspending agent containing tetramycin and difenoconazole and preparation method of germicidal suspending agent |
| CN105028434A (en) * | 2015-06-24 | 2015-11-11 | 广东中迅农科股份有限公司 | Sterilization composition containing tetramycin and difenoconazole |
| CN105494370A (en) * | 2015-12-09 | 2016-04-20 | 陕西麦可罗生物科技有限公司 | Pesticide composition prepared from aureonucleomycin and tetramycin |
-
2016
- 2016-05-21 CN CN201610337192.4A patent/CN105851024A/en not_active Withdrawn
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104798793A (en) * | 2015-04-24 | 2015-07-29 | 浙江世佳科技有限公司 | Germicidal suspending agent containing tetramycin and difenoconazole and preparation method of germicidal suspending agent |
| CN105028434A (en) * | 2015-06-24 | 2015-11-11 | 广东中迅农科股份有限公司 | Sterilization composition containing tetramycin and difenoconazole |
| CN105494370A (en) * | 2015-12-09 | 2016-04-20 | 陕西麦可罗生物科技有限公司 | Pesticide composition prepared from aureonucleomycin and tetramycin |
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| TA01 | Transfer of patent application right |
Effective date of registration: 20170414 Address after: Hong Lai Zhen Fu Lin Cun 362300 Fujian city of Quanzhou province Nanan City No. 11 Yu Ke CuO Tang Applicant after: Wu Shixiu Address before: Hong Lai Zhen Fu Lin Cun 362300 Fujian city of Quanzhou province Nanan City No. 11 Yu Ke CuO Tang Applicant before: Quanzhou Lvbang Trade Co., Ltd. |
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| WW01 | Invention patent application withdrawn after publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20160817 |