CN106234369B - A kind of bactericidal composition of alkene containing benzo fluorine bacterium azoles and amino-oligosaccharide - Google Patents
A kind of bactericidal composition of alkene containing benzo fluorine bacterium azoles and amino-oligosaccharide Download PDFInfo
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- CN106234369B CN106234369B CN201610636569.6A CN201610636569A CN106234369B CN 106234369 B CN106234369 B CN 106234369B CN 201610636569 A CN201610636569 A CN 201610636569A CN 106234369 B CN106234369 B CN 106234369B
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- oligosaccharide
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- bacterium azoles
- fluorine bacterium
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- 241000894006 Bacteria Species 0.000 title claims abstract description 31
- 239000000203 mixture Substances 0.000 title claims abstract description 31
- 229920001542 oligosaccharide Polymers 0.000 title claims abstract description 31
- 150000003851 azoles Chemical class 0.000 title claims abstract description 28
- 229910052731 fluorine Inorganic materials 0.000 title claims abstract description 28
- 239000011737 fluorine Substances 0.000 title claims abstract description 28
- 150000001336 alkenes Chemical group 0.000 title claims abstract description 27
- 230000000844 anti-bacterial effect Effects 0.000 title claims abstract description 18
- -1 benzo fluorine Chemical compound 0.000 title abstract description 8
- YCKRFDGAMUMZLT-UHFFFAOYSA-N Fluorine atom Chemical compound [F] YCKRFDGAMUMZLT-UHFFFAOYSA-N 0.000 claims abstract description 25
- 125000005605 benzo group Chemical group 0.000 claims abstract description 23
- 239000002552 dosage form Substances 0.000 claims abstract description 3
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 claims description 14
- 239000000470 constituent Substances 0.000 claims description 7
- 239000000839 emulsion Substances 0.000 claims description 4
- 239000004563 wettable powder Substances 0.000 claims description 4
- 239000000375 suspending agent Substances 0.000 claims description 3
- 239000004530 micro-emulsion Substances 0.000 claims description 2
- UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 claims 3
- 208000031968 Cadaver Diseases 0.000 claims 1
- 241000221785 Erysiphales Species 0.000 abstract description 14
- 238000002360 preparation method Methods 0.000 abstract description 6
- 238000003672 processing method Methods 0.000 abstract 1
- 201000010099 disease Diseases 0.000 description 13
- 240000008067 Cucumis sativus Species 0.000 description 8
- 235000010799 Cucumis sativus var sativus Nutrition 0.000 description 8
- 230000000694 effects Effects 0.000 description 7
- 238000012360 testing method Methods 0.000 description 7
- 230000002195 synergetic effect Effects 0.000 description 6
- 239000000575 pesticide Substances 0.000 description 5
- 230000002265 prevention Effects 0.000 description 5
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 description 4
- 241000233866 Fungi Species 0.000 description 4
- 239000003814 drug Substances 0.000 description 4
- 230000000855 fungicidal effect Effects 0.000 description 4
- 230000012010 growth Effects 0.000 description 4
- 230000003449 preventive effect Effects 0.000 description 4
- 241000196324 Embryophyta Species 0.000 description 3
- RCEAADKTGXTDOA-UHFFFAOYSA-N OS(O)(=O)=O.CCCCCCCCCCCC[Na] Chemical compound OS(O)(=O)=O.CCCCCCCCCCCC[Na] RCEAADKTGXTDOA-UHFFFAOYSA-N 0.000 description 3
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 3
- 239000003795 chemical substances by application Substances 0.000 description 3
- YDEXUEFDPVHGHE-GGMCWBHBSA-L disodium;(2r)-3-(2-hydroxy-3-methoxyphenyl)-2-[2-methoxy-4-(3-sulfonatopropyl)phenoxy]propane-1-sulfonate Chemical compound [Na+].[Na+].COC1=CC=CC(C[C@H](CS([O-])(=O)=O)OC=2C(=CC(CCCS([O-])(=O)=O)=CC=2)OC)=C1O YDEXUEFDPVHGHE-GGMCWBHBSA-L 0.000 description 3
- 239000000417 fungicide Substances 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 244000052769 pathogen Species 0.000 description 3
- 230000001717 pathogenic effect Effects 0.000 description 3
- 238000012545 processing Methods 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- 239000000725 suspension Substances 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 239000004562 water dispersible granule Substances 0.000 description 3
- PEDCQBHIVMGVHV-UHFFFAOYSA-N Glycerine Chemical compound OCC(O)CO PEDCQBHIVMGVHV-UHFFFAOYSA-N 0.000 description 2
- 241000700605 Viruses Species 0.000 description 2
- 230000009471 action Effects 0.000 description 2
- 239000003899 bactericide agent Substances 0.000 description 2
- 238000012136 culture method Methods 0.000 description 2
- 239000008367 deionised water Substances 0.000 description 2
- 229910021641 deionized water Inorganic materials 0.000 description 2
- 239000004615 ingredient Substances 0.000 description 2
- 230000002401 inhibitory effect Effects 0.000 description 2
- 238000011081 inoculation Methods 0.000 description 2
- ZXEKIIBDNHEJCQ-UHFFFAOYSA-N isobutanol Chemical compound CC(C)CO ZXEKIIBDNHEJCQ-UHFFFAOYSA-N 0.000 description 2
- 235000016709 nutrition Nutrition 0.000 description 2
- 230000035764 nutrition Effects 0.000 description 2
- 231100000614 poison Toxicity 0.000 description 2
- 229920000151 polyglycol Polymers 0.000 description 2
- 239000010695 polyglycol Substances 0.000 description 2
- 235000010482 polyoxyethylene sorbitan monooleate Nutrition 0.000 description 2
- 229920000053 polysorbate 80 Polymers 0.000 description 2
- 239000003440 toxic substance Substances 0.000 description 2
- 231100000419 toxicity Toxicity 0.000 description 2
- 230000001988 toxicity Effects 0.000 description 2
- HYZJCKYKOHLVJF-UHFFFAOYSA-N 1H-benzimidazole Chemical compound C1=CC=C2NC=NC2=C1 HYZJCKYKOHLVJF-UHFFFAOYSA-N 0.000 description 1
- DUIOKRXOKLLURE-UHFFFAOYSA-N 2-octylphenol Chemical compound CCCCCCCCC1=CC=CC=C1O DUIOKRXOKLLURE-UHFFFAOYSA-N 0.000 description 1
- 229920002101 Chitin Polymers 0.000 description 1
- 108010022172 Chitinases Proteins 0.000 description 1
- 102000012286 Chitinases Human genes 0.000 description 1
- 229920001661 Chitosan Polymers 0.000 description 1
- 229920000742 Cotton Polymers 0.000 description 1
- 150000004265 D-glucosamines Chemical class 0.000 description 1
- 108010001682 Dextranase Proteins 0.000 description 1
- 206010059866 Drug resistance Diseases 0.000 description 1
- 235000016623 Fragaria vesca Nutrition 0.000 description 1
- 240000009088 Fragaria x ananassa Species 0.000 description 1
- 235000011363 Fragaria x ananassa Nutrition 0.000 description 1
- 235000007688 Lycopersicon esculentum Nutrition 0.000 description 1
- SECXISVLQFMRJM-UHFFFAOYSA-N N-Methylpyrrolidone Chemical compound CN1CCCC1=O SECXISVLQFMRJM-UHFFFAOYSA-N 0.000 description 1
- 206010034133 Pathogen resistance Diseases 0.000 description 1
- 241000233679 Peronosporaceae Species 0.000 description 1
- 229920003171 Poly (ethylene oxide) Polymers 0.000 description 1
- 239000004372 Polyvinyl alcohol Substances 0.000 description 1
- 240000003768 Solanum lycopersicum Species 0.000 description 1
- 102000019259 Succinate Dehydrogenase Human genes 0.000 description 1
- 108010012901 Succinate Dehydrogenase Proteins 0.000 description 1
- 230000003213 activating effect Effects 0.000 description 1
- 239000004480 active ingredient Substances 0.000 description 1
- 125000000217 alkyl group Chemical group 0.000 description 1
- 230000002155 anti-virotic effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000020411 cell activation Effects 0.000 description 1
- 239000003153 chemical reaction reagent Substances 0.000 description 1
- RQFQJYYMBWVMQG-IXDPLRRUSA-N chitotriose Chemical compound O[C@@H]1[C@@H](N)[C@H](O)O[C@H](CO)[C@H]1O[C@H]1[C@H](N)[C@@H](O)[C@H](O[C@H]2[C@@H]([C@@H](O)[C@H](O)[C@@H](CO)O2)N)[C@@H](CO)O1 RQFQJYYMBWVMQG-IXDPLRRUSA-N 0.000 description 1
- 238000013329 compounding Methods 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 230000000593 degrading effect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 229940079593 drug Drugs 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 230000027721 electron transport chain Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 150000002191 fatty alcohols Chemical class 0.000 description 1
- 238000000855 fermentation Methods 0.000 description 1
- 230000004151 fermentation Effects 0.000 description 1
- 239000003337 fertilizer Substances 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 238000009472 formulation Methods 0.000 description 1
- 230000002538 fungal effect Effects 0.000 description 1
- 229930182478 glucoside Natural products 0.000 description 1
- 150000008131 glucosides Chemical class 0.000 description 1
- 235000011187 glycerol Nutrition 0.000 description 1
- 230000002363 herbicidal effect Effects 0.000 description 1
- 239000004009 herbicide Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
- 239000002917 insecticide Substances 0.000 description 1
- 231100001231 less toxic Toxicity 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 230000010534 mechanism of action Effects 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000000813 microbial effect Effects 0.000 description 1
- 239000002068 microbial inoculum Substances 0.000 description 1
- 238000000386 microscopy Methods 0.000 description 1
- 230000002438 mitochondrial effect Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000012452 mother liquor Substances 0.000 description 1
- 150000002482 oligosaccharides Chemical class 0.000 description 1
- 230000000361 pesticidal effect Effects 0.000 description 1
- 239000003090 pesticide formulation Substances 0.000 description 1
- 231100000572 poisoning Toxicity 0.000 description 1
- 230000000607 poisoning effect Effects 0.000 description 1
- 229920002451 polyvinyl alcohol Polymers 0.000 description 1
- 238000004382 potting Methods 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 108090000623 proteins and genes Proteins 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000029058 respiratory gaseous exchange Effects 0.000 description 1
- 230000002786 root growth Effects 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 241000894007 species Species 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 239000008223 sterile water Substances 0.000 description 1
- 239000004094 surface-active agent Substances 0.000 description 1
- 238000010998 test method Methods 0.000 description 1
- 150000003852 triazoles Chemical class 0.000 description 1
- 235000013311 vegetables Nutrition 0.000 description 1
- 229920001285 xanthan gum Polymers 0.000 description 1
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
- 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
-
- 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
Landscapes
- 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 present invention relates to a kind of bactericidal compositions of alkene containing benzo fluorine bacterium azoles and amino-oligosaccharide, wherein benzo alkene fluorine bacterium azoles and the weight ratio of amino-oligosaccharide are 1:40‑40:1, composition of the invention can be processed into a variety of dosage forms by conventional preparation processing method, be mainly used for preventing crop powdery mildew.
Description
Technical field
The present invention relates to composition pesticide fields, and in particular to be a kind of fluorine bacterium azoles of alkene containing benzo and amino-oligosaccharide
Bactericidal composition.
Invention content
Powdery mildew is a kind of worldwide disease occurred extensively, and chemical pesticide control powdery mildew, mesh are mainly used in production
Before rely primarily on benzimidazole, triazole type, methoxy acrylic bactericide.However, killing for single kind is used for a long time
Microbial inoculum can make disease generate different degrees of resistance, and control effect reduces.
Benzo alkene fluorine bacterium azoles are a kind of pyrazole amide series bactericidal agents, by inhibiting on mitochondrial inner membrane in electron transport chain
Succinate dehydrogenase so that disease fungus can not generate energy via breathing, and then disintegrate the growth of germ, and the compound is independent
Higher operating costs and the generation for being easy hair resistance again, to reduce the service life of pesticide species.
Amino-oligosaccharide（Chitosan oligosaccharide）Refer to D- Glucosamines with the oligosaccharide of β -1.4 glucosides key connections, by chitin
Say less toxic fungicide that is obtained, or being extracted by microbial fermentation of degrading again after solving chitosan.Amino-oligosaccharide can be to some diseases
The growth of bacterium generates inhibiting effect, influences the sprouting of fungal spore, hypha form morphs, biochemistry changes in spore for induction
Deng.Gene in energy activated plant body, generate the chitinase with resistant effect, dextranase, protect element and PR albumen etc., and have
Cell activation acts on, and contributes to the recovery of aggrieved plant, promoting root growth strong sprout to enhance the resistance of crop, promotes growth and development of plants.
Amino-oligosaccharide solution has antivirus, bactericidal, fungicidal action.Not only to bacterium, fungi, virus have extremely strong prevention and
Eradicant action, but also have the function of nutrition, adjusting, removing toxic substances, antibacterial.Not only fungi, bacterium, virus are prevented with extremely strong
It controls and eradicant action, but also has effects that nutrition, adjusting, removing toxic substances, antibacterial.It can be widely used for prevention fruit tree, vegetables and cotton
The diseases such as mosaic disease, powdery mildew, little leaf, spot disease, anthracnose, downy mildew, epidemic disease caused by grain crop.
Present inventor has made intensive studies the recipe determination of benzo alkene fluorine bacterium azoles and amino-oligosaccharide, finds
Benzo alkene fluorine bacterium azoles and amino-oligosaccharide carry out mixture has apparent synergistic work to a variety of fungies in a certain range
With completing the present invention after further study.
It there is no the relevant report of the complex composition of benzo alkene fluorine bacterium azoles and amino-oligosaccharide at present.
Invention content
The object of the present invention is to provide a kind of Synergistic bactericidal composition for being suitble to agriculturally use, helps to reduce and use
Dose, the generation for delaying pathogen resistance and reduction use cost.
In order to solve the above technical problems, the present invention adopts the following technical scheme that：A kind of Synergistic bactericidal composition, feature exist
In active constituent contains benzo alkene fluorine bacterium azoles and amino-oligosaccharide, wherein the mass ratio of benzo alkene fluorine bacterium azoles and amino-oligosaccharide
It is 1:40-40:1, preferably 1:10-10:1.
Further, the weight ratio of active constituent is 1-90%, preferably 10-70% in the bactericidal composition.
Further, the bactericidal composition can be processed into agricultural by preparation method conventional in Pesticide formulation
The arbitrary dosage form of upper permission, such as can be wettable powder, water dispersible granules, aqueous emulsion, microemulsion.
It is that each substance has mixed in composition that the composition of the present invention can be provided in the form of finished product preparation, can also be with
Unit dose form provides, and is directly mixed in proportion in bucket or tank using preceding, is then diluted to required concentration.
Further, composition of the invention can also be added other agricultural active ingredients, for example, fungicide, insecticide,
The agricultural actives ingredient such as herbicide, fertilizer.
The bactericidal composition of the present invention is suitable for preventing and kill off a variety of diseases such as powdery mildew of cucumber, tomato powdery mildew, powdery mildew of strawberry
Evil.
Compared with prior art, composition pesticide of the invention has the beneficial effect that：
（1）After the composition compounding of the present invention, have obvious synergistic function in a certain range, preventive effect and list
A active constituent is compared and is significantly improved；
（2）The active constituent mechanism of action is different in the composition of the present invention, while effectively prevention crop disease,
The generation that can delay pathogen drug resistance is conducive to the service life for delaying pesticide activity component；
（3）The composition preparation process of the present invention is simple, is suitble to promote and apply in actual production.
Specific implementation mode
In order to make the purpose , technical scheme and advantage of the present invention be clearer, present invention following specific examples
It illustrates, but the present invention is limited to absolutely not these examples.It is as described below to be only the preferred embodiment of the present invention, it is used only for explaining
The present invention, but cannot be therefore understands that for the limitation to the scope of the claims of the present invention.It should be pointed out that it is all the present invention spirit and
Any modification, equivalent replacement or improvement etc., should all be included in the protection scope of the present invention made by within principle, therefore,
The protection domain of patent of the present invention should be determined by the appended claims.
One, example of formulations
1, embodiment 1:41% benzo alkene fluorine bacterium azoles amino-oligosaccharide water dispersible granules（40:1）
Benzo alkene fluorine bacterium azoles 40%
Amino-oligosaccharide 1%
Sodium lignin sulfonate 4%
Lauryl sodium sulfate 6%
Polyvinyl alcohol 2%
White carbon 1%
Diatomite surplus
2, embodiment 2:21% benzo alkene fluorine bacterium azoles amino-oligosaccharide wettable powder（20：1）
Benzo alkene fluorine bacterium azoles 20%
Amino-oligosaccharide 1%
Lauryl sodium sulfate 3%
Sodium lignin sulfonate 2%
Pull open powder 3%
Diatomite surplus
3, embodiment 3:25% benzo alkene fluorine bacterium azoles amino-oligosaccharide suspending agent（23：2）
Benzo alkene fluorine bacterium azoles 23%
Amino-oligosaccharide 2%
Sodium lignin sulfonate 8%
Octyl phenol polyglycol ether 3%
Xanthans 1%
Glycerine 6%
Deionized water surplus
4, embodiment 4：10% benzo alkene fluorine bacterium azoles amino-oligosaccharide aqueous emulsion（1：1）
Benzo alkene fluorine bacterium azoles 5%
Amino-oligosaccharide 5%
Lauryl sodium sulfate 3%
N-Methyl pyrrolidone 7%
Isobutanol 9%
Polyoxyethylene fatty alcohol 2%
Alkyl polyglycol ether 6%
Deionized water surplus
Two, Toxicity Determination
Subjects：Cucumber powdery mildew's pathogen
Test method：Experiment refers to People's Republic of China (PRC) professional standard NY/T 1156.11-2008《Pesticide indoor biological
Measure the 11st part of test rule fungicide：It prevents cucurbits powdery mildew and tests pot-culture method》, measured using pot-culture method.
Susceptible cucumber variety is sowed, it is spare that potting grows to 2 leaf periods.By prepared benzo alkene fluorine bacterium azoles and amino
Oligosaccharide mother liquor is dissolved with 0.1% Tween-80 aqueous surfactant solution and prepares concentration gradient.And it sets containing only solvent and surface
Activating agent and without containing effect ingredient processing make blank control.24 h after chemicals treatment, spray inoculation cucumber powdery mildew's pathogen spore
Suspension.The process for preparation of spore suspension is as follows：It takes and covers with Powdery Mildew blade, with a small amount of Tween-80 surface-active of refueling
The sterile water of agent washes down spore, double gauze filtering, and 1 × 10 is modulated into after microscopy5The suspension of a/mL.Inoculation is placed on
In thermostatic chamber, cultivated 7 days under the conditions of 24 DEG C of temperature.When blank control disease liquid rate reaches 80% or more, each processing is investigated in classification
Incidence calculates the disease index and control effect of each processing.
The synergy situation of two kinds of medicaments is calculated according to colby formula, test result is as shown in table 1.
The Toxicity Determination result shows benzo alkene fluorine bacterium azoles and amino-oligosaccharide weight ratio 1:40-40：1 range
It is interior, 120 are all higher than to the co-toxicity coefficient of powdery mildew of cucumber prevention, shows the weight of synergistic function, especially composition
Than 1：10-10:When 1, co-toxicity coefficient is all higher than 450, and synergistic effect becomes apparent from.
Three, field control effectiveness test
In order to further verify the practical application effect of the present invention, prevention cucumber is carried out using the medicament of the embodiment of the present invention
Powdery mildew field control effectiveness test.
Reagent agent：（1）41% benzo alkene fluorine bacterium azoles amino-oligosaccharide water dispersible granules（40:1）；（2）21% benzo alkene
Fluorine bacterium azoles amino-oligosaccharide wettable powder（20：1）；（3）25% benzo alkene fluorine bacterium azoles amino-oligosaccharide suspending agent（23：
2）；（3）10% benzo alkene fluorine bacterium azoles amino-oligosaccharide aqueous emulsion（1：1）.
It 5 days after medicine, investigates within 10 days disease indexs and calculates preventive effect, test result is shown in Table 2.
Field control effectiveness test result show the complex composition preparation of embodiment 1-4 powdery mildew of cucumber is shown compared with
Good control effect, lower in dosage, preventive effect is still better than the preventive effect of single active constituent.In addition, in medication
In range, composition of the invention does not find to generate poisoning to crop, and compared with single dose, cucumber growth is more healthy and strong, is worth
It is promoted and applied in production.
Claims (5)
1. a kind of bactericidal composition, which is characterized in that active constituent includes benzo alkene fluorine bacterium azoles and amino-oligosaccharide, wherein benzene
And alkene fluorine bacterium azoles and the weight ratio of amino-oligosaccharide are 1:40-40:1.
2. bactericidal composition according to claim 1, which is characterized in that the benzo alkene fluorine bacterium azoles and amino-oligosaccharide
Weight ratio is preferably 1:10-10:1.
3. bactericidal composition according to claim 1 or 2, which is characterized in that the weight of active constituent in the composition
Percentage composition is 0.1-80%.
4. bactericidal composition according to claim 1 or 2, which is characterized in that its dosage form is wettable powder, water-dispersed
It is any in granula, aqueous emulsion, microemulsion, dispersible oil-suspending agent.
5. the bactericidal composition according to any one of claim 1-4 claims is for preventing answering for corps diseases
With.
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| CN111436443A (en) * | 2020-06-01 | 2020-07-24 | 六夫丁作物保护有限公司 | Bactericidal disease-resistant composition containing benzovindiflupyr and lentinan |
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| CN105409965A (en) * | 2014-09-12 | 2016-03-23 | 陕西美邦农药有限公司 | Sterilization composition containing benzovindiflupyr |
| CN105432655A (en) * | 2014-09-26 | 2016-03-30 | 陕西美邦农药有限公司 | Bactericidal composition containing benzovindiflupyr |
| CN104705317A (en) * | 2015-02-13 | 2015-06-17 | 广西壮族自治区农业科学院农产品质量安全与检测技术研究所 | Ultra-low volume liquid containing benzovindiflupyr and triazole fungicide composition |
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