CN101816308A - Bactericidal composition - Google Patents
Bactericidal composition Download PDFInfo
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- CN101816308A CN101816308A CN 201010150055 CN201010150055A CN101816308A CN 101816308 A CN101816308 A CN 101816308A CN 201010150055 CN201010150055 CN 201010150055 CN 201010150055 A CN201010150055 A CN 201010150055A CN 101816308 A CN101816308 A CN 101816308A
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- prochloraz
- azoles alcohol
- bactericidal composition
- composition
- hexaconazole
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Abstract
The invention relates to a bactericidal composition, which comprises the following active ingredients with effective doses: prochloraz or derivatives thereof (A) and hexaconazole (B) in a mass ratio of 50:1-1:20, and the balance of auxiliary elements allowable and acceptable in pesticide. After the prochloraz or derivatives thereof (A) and the hexaconazole (B) are compounded in a certain ratio, the composition has obvious synergistic effect, can prevent and control diseases of various crops and has the advantages of good prevention effect, broad spectrum and the like.
Description
Technical field
The present invention relates to a kind of bactericidal composition, particularly a kind of combination sterilization composition that contains own azoles alcohol and Prochloraz or derivatives thereof.
Background technology
In recent years, because single drug and the medication of non-science, caused many kinds of pathogens that the agricultural chemicals of current use has been produced resistance, and cause easily medicament residual with problem such as environmental pollution.The combination of active principles of different agricultural chemicals is made agricultural chemicals, is a kind of mode effectively and efficiently that exploitation at present and development novel pesticide and control agricultural go up the resistance germ.The rational bactericide compounded or advantages such as having expanding prevention is composed, raising preventive effect, minimizing dosage, delaying drug resistance that are mixed, simultaneously, the bactericide compounded new varieties of exploitation, low toxicity efficient with research, safety, environmental protection have the short characteristics of small investment, cycle and are subjected to extensive attention.
Prochloraz (prochloraz) is a kind of efficient, wide spectrum, low toxicity type bactericide, inhales multiple actions such as conduction, prevention protection treatment in having.Work by the biosynthesis that suppresses sterol, inhale conduction having in plant corpus, the multiple diseases that causes for sac fungi and imperfect fungus has tangible preventive effect, but long-term single use brings risk to crop and pedo relict.
Own azoles alcohol (hexaconazole) is a kind of triazole bactericidal agent with interior suction, protection and therapeutic activity, is sterol demethylation inhibitor, and Basidiomycotina and the fungus-caused disease of Ascomycotina are had good preventive effect.But its long-term use separately, preventive effect descends, and faces the risk that develops immunity to drugs, and simultaneously, the growth to crop is easy to generate inhibitory action in use.
Summary of the invention
The purpose of this invention is to provide that a kind of preventive effect is good, the bactericidal composition of wide spectrum, low toxicity to be to satisfy the needs of agricultural production, the active component that is comprised in the composition has synergistic effect mutually, can improve preventive effect and is of value to and delays the drug-fast generation of germ.
The objective of the invention is to realize by following measure:
A kind of bactericidal composition, the following active component that contains effective dose: Prochloraz or derivatives thereof (A) and own azoles alcohol (B), the mass ratio of the two is 50: 1～1: 20, and preferred proportion is 20: 1～1: 5, and all the other are to allow in the agricultural chemicals to use and the acceptable auxiliary element.Wherein, common derivative of prochloraz such as prochloraz-manganese chloride complex etc.
Bactericidal composition of the present invention can be prepared into known method and be fit to any one formulation that agricultural is used, and reasonable formulation is wetting powder, missible oil, suspending agent, water dispersible granules, aqueous emulsion or microemulsion.
The auxiliary agent that uses in the composition of the present invention comprises that solvent, dispersant, emulsifier, stabilizing agent, antifreezing agent, wetting agent etc. and other are of value to the known substance that active ingredient is stablized and drug effect is brought into play in preparation, all be the various compositions of using or allow use in the pesticidal preparations always, be not particularly limited, concrete composition and consumption require to determine by simple experiment according to prescription.
Product described in the invention can the finished product preparation form provide, and promptly each material mixes in the composition, and the composition of composition also can provide with single agent form, directly directly mixes in bucket or jar before the use, is diluted to required concentration then.
Bactericidal composition of the present invention can be used for preventing and treating the multiple diseases on the crops such as wheat, paddy rice, vegetables, fruit tree, is particularly useful for preventing and treating wheat powdery mildew, gray mold of cucumber, powdery mildew of cucumber, cucumber anthracnose, grape grey mould, apple anthracnose, ring rot of apple, alternaria leaf spot of apple, pear scab, apple mildew, mango anthracnose, rice sheath blight disease, rice blast etc.
Compared with prior art, the invention has the advantages that:
1, is mixed and has obvious role in synergism, improved control efficiency, thereby reduced dosage, also reduced cost simultaneously and alleviated pollution environment;
2, composition is made up of two kinds of different active ingredients of mechanism of action, helps overcoming and delays the drug-fast generation of germ;
3, compare with single agent, the consumption of own azoles alcohol reduces in the composition, and the risk that produces poisoning reduces.
Embodiment
In order to make purpose of the present invention, technical scheme and advantage clearer, the present invention describes with following specific embodiment, but the present invention is limited to these examples absolutely not.The following stated only is the present invention embodiment preferably, only in order to explain the present invention, can not therefore be interpreted as the restriction to claim of the present invention.Should be pointed out that all any modifications of being made within the spirit and principles in the present invention, be equal to replacement and improvement etc., all should be included within protection scope of the present invention.Therefore, the protection domain of patent of the present invention should be as the criterion with claims.
The inventor is by a large amount of screening tests, find that Prochloraz or derivatives thereof and own azoles alcohol combination antagonism white powder germ, ash arrhizus bacteria, anthrax bacteria etc. all have remarkable role in synergy, and be not only the simple addition (seeing biologicall test example 1,2,3 for details) of two kinds of medicaments.
Biologicall test example 1: Prochloraz and the composite Toxicity Determination of own azoles alcohol to wheat powdery mildew
Subjects: wheat powdery mildew (pick up from the field, and through indoor cultivation)
Test method: with reference to " the agricultural industry criteria NY/T1156.4-2006 of the People's Republic of China (PRC) ", pot-culture method.Choose the potted plant wheat seedling of three to four leaf phases of growth potential unanimity, each processing selects for use 3 basins for the examination wheat seeding, numbers standby.The sick leaf of the wheat powdery mildew that picks up from the field is evenly shaken off conidium inoculate above wheat seedling, carry out chemicals treatment behind the 24h, test medicine is referring to table 1.Under 50PSI pressure, spray every processing 5mL with spray tower.Each medicament is provided with 5 concentration gradients, is blank with what spray the equivalent clear water.After the spraying wheat seeding is put into the greenhouse and cultivate, according to the morbidity grade scale complete stool investigation incidence of wheat powdery mildew, calculate disease index and control efficiency behind the 7d.
Control efficiency is converted into probability value (y), and liquor strength (μ g/ml) converts logarithm value (x) to, calculates concentration EC in virulence equation and the inhibition with method of least squares
50, according to the toxicity index and the co-toxicity coefficient (CTC) of the abundant method calculating of Sun Yun medicament.
Actual measurement toxicity index (ATI)=(standard medicament EC
50/ reagent agent EC
50) * 100
The percentage composition of B in percentage composition+B medicament toxicity index * mixture of A in theoretical toxicity index (TTI)=A medicament toxicity index * mixture
Co-toxicity coefficient (CTC)=[mixture actual measurement toxicity index (the ATI)/theoretical toxicity index (TTI) of mixture] * 100
When CTC≤80, then the composition performance is antagonism; When 80＜CTC＜120, then the composition performance is summation action; When CTC 〉=120, then the composition performance is synergistic effect.
The result shows (table 1), and the proportioning of Prochloraz and own azoles alcohol has obvious synergistic effect to wheat powdery mildew between 50: 1～1: 20 the time, and in the time of especially between 20: 1～1: 5, synergistic effect is more obvious, and co-toxicity coefficient is more than 150.
Table 1 Prochloraz and the composite Toxicity Determination result of own azoles alcohol to wheat powdery mildew
| Handle | ??EC 50(μg/mL) | ??ATI | ??TTI | Co-toxicity coefficient CTC |
| Prochloraz | ??39.58 | ??100.0 | ??/ | ?/ |
| Own azoles alcohol | ??32.60 | ??121.4 | ??/ | ?/ |
| Prochloraz 50: own azoles alcohol 1 | ??31.26 | ??126.6 | ??100.4 | ?126.1 |
| Prochloraz 30: own azoles alcohol 1 | ??27.35 | ??144.7 | ??100.7 | ?143.7 |
| Prochloraz 20: own azoles alcohol 1 | ??25.54 | ??155.0 | ??101.0 | ?153.4 |
| Prochloraz 10: own azoles alcohol 1 | ??17.03 | ??232.4 | ??101.9 | ?228.0 |
| Prochloraz 3: own azoles alcohol 1 | ??19.78 | ??200.1 | ??105.4 | ?189.9 |
| Prochloraz 1: own azoles alcohol 1 | ??15.23 | ??259.9 | ??110.7 | ?234.8 |
| Prochloraz 1: own azoles alcohol 5 | ??21.49 | ??184.2 | ??117.8 | ?156.3 |
| Prochloraz 1: own azoles alcohol 10 | ??24.31 | ??162.8 | ??119.5 | ?136.3 |
| Prochloraz 1: own azoles alcohol 20 | ??26.51 | ??149.3 | ??120.4 | ?124.0 |
Biologicall test example 2: Prochloraz and the composite Toxicity Determination of own azoles alcohol to botrytis cinerea pers
Subjects: botrytis cinerea pers (pick up from the field, and through separation and purification)
Test method: with reference to " the agricultural industry criteria NY/T1156.2-2006 of the People's Republic of China (PRC) ", the mycelial growth rate method.With botrytis cinerea pers PDA medium culture, when treating that bacterium colony has just covered with culture dish, be that the card punch of 5mm punches from the edge with internal diameter, the mycelia piece that breaks into is as inoculum.Get the soup 5mL for preparing and quantitative 75mL sterilising medium mixing respectively, make 4 pastille flat boards, what mix with medium with the equivalent sterile water is contrast.The inversion of mycelia piece is connected to dull and stereotyped central authorities, and in 28 ℃ of constant incubators, cultivates.Behind the 5d, measure colony diameter, calculate and respectively handle clean amount of growth of bacterium colony and mycelial growth inhibition rate with the right-angled intersection method.
Clean amount of growth (mm)=measurement colony diameter-5
Mycelial growth inhibition rate (%)=[(the clean amount of growth of the clean amount of growth-processed group of control group)/clean amount of growth of control group] * 100
Mycelial growth inhibition rate is converted into probability value (y), and liquor strength (μ g/ml) converts logarithm value (x) to, calculates concentration EC in virulence equation and the inhibition with method of least squares
50, according to the toxicity index and the co-toxicity coefficient (CTC) of the abundant method calculating of Sun Yun medicament.Computational methods are with biologicall test example 1.Toxicity test the results are shown in Table 2.
The result of table 2 shows, the proportioning of Prochloraz and own azoles alcohol has obvious synergistic effect to gray mold of cucumber between 50: 1～1: 20 the time, and in the time of especially between 20: 1～1: 5, synergistic effect is more obvious, and co-toxicity coefficient is more than 180.
Table 2 Prochloraz and the composite Toxicity Determination result of own azoles alcohol to botrytis cinerea pers
| Handle | ??EC 50(μg/mL) | ??ATI | ??TTI | Co-toxicity coefficient CTC |
| Prochloraz | ??0.152 | ??100.0 | ??/ | ?/ |
| Own azoles alcohol | ??0.313 | ??48.6 | ??/ | ?/ |
| Prochloraz 50: own azoles alcohol 1 | ??0.125 | ??121.6 | ??99.0 | ?122.8 |
| Prochloraz 30: own azoles alcohol 1 | ??0.102 | ??149.0 | ??98.3 | ?151.5 |
| Prochloraz 20: own azoles alcohol 1 | ??0.086 | ??176.7 | ??97.6 | ?181.2 |
| Prochloraz 10: own azoles alcohol 1 | ??0.076 | ??200.0 | ??95.3 | ?209.8 |
| Prochloraz 3: own azoles alcohol 1 | ??0.072 | ??211.1 | ??87.1 | ?242.3 |
| Prochloraz 1: own azoles alcohol 1 | ??0.095 | ??160.0 | ??74.3 | ?215.4 |
| Prochloraz 1: own azoles alcohol 5 | ??0.143 | ??106.3 | ??57.1 | ?186.0 |
| Prochloraz 1: own azoles alcohol 10 | ??0.193 | ??78.8 | ??53.2 | ?147.9 |
| Prochloraz 1: own azoles alcohol 20 | ??0.231 | ??65.8 | ??51.0 | ?129.0 |
Biologicall test example 3: prochloraz-manganese chloride complex and the composite Toxicity Determination of own azoles alcohol to apple anthrax bacteria
Subjects: apple anthrax bacteria (pick up from the field, and through separation and purification)
Test method: with reference to " the agricultural industry criteria NY/T1156.2-2006 of the People's Republic of China (PRC) ", the mycelial growth rate method.Test, statistical method are with biologicall test example 2.Toxicity test the results are shown in Table 3.
The result of table 3 shows, the proportioning of prochloraz-manganese chloride complex and own azoles alcohol has obvious synergistic effect to apple anthracnose between 50: 1～1: 20 the time, and in the time of especially between 20: 1～1: 5, synergistic effect is more obvious, and co-toxicity coefficient is more than 170.
Table 3 prochloraz-manganese chloride complex and the composite Toxicity Determination result of own azoles alcohol to apple anthrax bacteria
| Handle | ??EC 50(μg/mL) | ??ATI | ??TTI | Co-toxicity coefficient CTC |
| Prochloraz-manganese chloride complex | ??0.055 | ??100.0 | ??/ | ?/ |
| Own azoles alcohol | ??0.251 | ??21.9 | ??/ | ?/ |
| Prochloraz-manganese chloride complex 50: own azoles alcohol 1 | ??0.046 | ??119.6 | ??98.5 | ?121.4 |
| Prochloraz-manganese chloride complex 30: own azoles alcohol 1 | ??0.039 | ??141.0 | ??97.5 | ?144.7 |
| Prochloraz-manganese chloride complex 20: own azoles alcohol 1 | ??0.033 | ??166.7 | ??96.3 | ?173.1 |
| Prochloraz-manganese chloride complex 10: own azoles alcohol 1 | ??0.031 | ??177.4 | ??92.9 | ?191.0 |
| Prochloraz-manganese chloride complex 3: own azoles alcohol 1 | ??0.031 | ??177.4 | ??80.5 | ?220.5 |
| Prochloraz-manganese chloride complex 1: own azoles alcohol 1 | ??0.035 | ??157.1 | ??61.0 | ?257.8 |
| Prochloraz-manganese chloride complex 1: own azoles alcohol 5 | ??0.087 | ??63.2 | ??34.9 | ?181.0 |
| Prochloraz-manganese chloride complex 1: own azoles alcohol 10 | ??0.126 | ??43.7 | ??29.0 | ?150.5 |
| Prochloraz-manganese chloride complex 1: own azoles alcohol 20 | ??0.168 | ??32.7 | ??25.6 | ?127.7 |
Fungicidal composition of the present invention can be prepared into known method and be fit to any one formulation that agricultural is used, and reasonable formulation is wetting powder, missible oil, suspending agent, water dispersible granules, aqueous emulsion and microemulsion.Percentage all is weight percentage in all prescriptions.The processing technology of the various preparations of the present composition is prior art, can change to some extent according to different situations.
Embodiment 1:45.9% Prochloraz hexaconazole suspending agent
Prochloraz 45%
Own azoles alcohol 0.9%
Methyl naphthalene sulfonate formaldehyde condensate (wetting agent) 10%
Xanthans (thickener) 2%
Bentonite (thickener) 1%
The newborn 600# phosphate of farming (dispersant) 3%
Glycerine (antifreeze) 5%
Water complements to 100%.
The ratio of each component such as active component, dispersant, wetting agent and water in prescription mixed, after grinding and/or high speed shear, obtain 45.9% Prochloraz hexaconazole suspending agent.
This embodiment is applied to prevent and treat alternaria leaf spot of apple.45.9% Prochloraz hexaconazole suspending agent is pressed the spraying of 250ga.i./ha thin up, and 7 days control efficiency is 91.7% behind the medicine.300ga.i./ha pressed by 25% Prochloraz missible oil and 5% hexaconazole suspending agent is pressed 60g a.i./ha, the thin up spraying, and 7 days control efficiency is respectively 84.4% and 86.2% behind the medicine.The composite back synergistic effect of Prochloraz and own azoles alcohol is obvious, to the control efficiency of alternaria leaf spot of apple significantly better than single agent; Because the pharmacy effect raising obviously reduces when the amount ratio of active ingredient uses separately in the compound drug, thereby also alleviated pollution to environment.
The own azoles alcohol of embodiment 2:42% prochloraz-manganese chloride complex wetting powder
Prochloraz-manganese chloride complex 40%
Own azoles alcohol 2%
Lauryl sodium sulfate (wetting agent) 2%
Sodium lignin sulfonate (dispersant) 5%
White carbon black (filler) 10%
Kaolin (filler) complements to 100%
Active component, various auxiliary agent and filler etc. are fully mixed in the ratio of prescription, after ultrafine crusher is pulverized, promptly get the own azoles alcohol of 42% prochloraz-manganese chloride complex wetting powder.
This embodiment is applied to prevent and treat apple anthracnose.The own azoles alcohol of 42% prochloraz-manganese chloride complex wetting powder is pressed the spraying of 300g a.i./ha thin up, and 7 days control efficiency is 93.2% behind the medicine.400g a.i./ha pressed by 50% prochloraz-manganese chloride complex wetting powder and 10% own azoles alcohol missible oil is pressed 100g a.i./ha, the thin up spraying, and 7 days control efficiency is respectively 85.2% and 89.7% behind the medicine.The composite back synergistic effect of prochloraz-manganese chloride complex and own azoles alcohol is obvious, and significantly better than single agent, and the consumption of active ingredient obviously reduces to the control efficiency of apple anthracnose.
The own azoles alcohol of embodiment 3:22% Prochloraz missible oil
Prochloraz 20%
Own azoles alcohol 2%
N-Methyl pyrrolidone (cosolvent) 10%
The newborn 1601# of farming (emulsifier) 5%
The newborn 500# of farming (emulsifier) 5%
Dimethylbenzene (solvent) complements to 100%.
Active component, emulsifier and the auxiliary agent ratio in prescription is added in the mixing kettle successively, stir, make the own azoles alcohol of 22% Prochloraz missible oil.
This embodiment is applied to prevent and treat gray mold of cucumber.The own azoles alcohol of 22% Prochloraz missible oil is pressed the spraying of 200g a.i./ha thin up, and 7 days control efficiency is 95.0% behind the medicine.300g a.i./ha pressed by 25% Prochloraz missible oil and 10% own azoles alcohol missible oil is pressed 100g a.i./ha, the thin up spraying, and 7 days control efficiency is respectively 88.4% and 83.5% behind the medicine.The composite back synergistic effect of Prochloraz and own azoles alcohol is obvious, to the control efficiency of gray mold of cucumber significantly better than single agent; Because the pharmacy effect raising obviously reduces when the amount ratio of active ingredient uses separately in the compound drug, thereby also alleviated pollution to environment.
Embodiment 4:12% Prochloraz hexaconazole aqueous emulsion
Prochloraz 9%
Own azoles alcohol 3%
N-Methyl pyrrolidone (solvent) 10%
Calcium dodecyl benzene sulfonate (dispersant) 5%
The newborn 600# of farming (emulsifier) 5%
Water complements to 100%.
Former medicine, solvent, emulsifier are added together, make and be dissolved into even oil phase; With water-soluble component and the mixed water that gets of water; Under high-speed stirred, oil phase is mixed with water, make 12% Prochloraz hexaconazole aqueous emulsion.
This embodiment is applied to prevent and treat pear scab.12% Prochloraz hexaconazole aqueous emulsion is pressed the spraying of 150g a.i./ha thin up, and 7 days control efficiency is 93.7% behind the medicine.250g a.i./ha pressed by 25% Prochloraz missible oil and 30% hexaconazole suspending agent is pressed 40g a.i./ha, the thin up spraying, and 7 days control efficiency is respectively 81.2% and 85.5% behind the medicine.The composite back synergistic effect of Prochloraz and own azoles alcohol is obvious, and significantly better than single agent, and the consumption of active ingredient obviously reduces to the control efficiency of pear scab.
Embodiment 5:8% Prochloraz hexaconazole microemulsion
Prochloraz 4%
Own azoles alcohol 4%
N-Methyl pyrrolidone (solvent) 10%
Isopropyl alcohol (solvent) 15%
The newborn 600# of farming (emulsifier) 5%
The newborn 1601# of farming (emulsifier) 5%
Lauryl sodium sulfate (emulsifier) 3%
Water complements to 100%
Former medicine, solvent, emulsifier are added together, make and be dissolved into even oil phase; With water-soluble component and the mixed water that gets of water; Under high-speed stirred, oil phase is mixed with water, make 8% Prochloraz hexaconazole microemulsion.
This embodiment is applied to prevent and treat powdery mildew of cucumber.8% Prochloraz hexaconazole microemulsion is pressed the spraying of 50g a.i./ha thin up, and 7 days control efficiency is 94.9% behind the medicine.200g a.i./ha pressed by 25% Prochloraz missible oil and 10% hexaconazole suspending agent is pressed 30g a.i./ha, the thin up spraying, and 7 days control efficiency is respectively 84.2% and 89.5% behind the medicine.The composite back synergistic effect of Prochloraz and own azoles alcohol is obvious, to the control efficiency of powdery mildew of cucumber significantly better than single agent; Because the pharmacy effect raising obviously reduces when the amount ratio of active ingredient uses separately in the compound drug, thereby also alleviated pollution to environment.
Embodiment 6:20% Prochloraz hexaconazole suspending agent
Prochloraz 5%
Own azoles alcohol 15%
Methyl naphthalene sulfonate formaldehyde condensate (wetting agent) 10%
Xanthans (thickener) 2%
Bentonite (thickener) 1%
Ethylene glycol (antifreeze) 5%
Water complements to 100%.
The ratio of each component such as active component, dispersant, wetting agent and water in prescription mixed, after grinding and/or high speed shear, obtain 20% Prochloraz hexaconazole suspending agent.
This embodiment is applied to prevent and treat grape grey mould.20% Prochloraz hexaconazole suspending agent is pressed the spraying of 25g a.i./ha thin up, and 7 days control efficiency is 92.8% behind the medicine.250g a.i./ha pressed by 25% Prochloraz missible oil and 10% hexaconazole suspending agent is pressed 30g a.i./ha, the thin up spraying, and 7 days control efficiency is respectively 87.2% and 85.5% behind the medicine.The composite back synergistic effect of Prochloraz and own azoles alcohol is obvious, and significantly better than single agent, and the amount ratio of active ingredient obviously reduces when using separately to the control efficiency of grape grey mould.
Embodiment 7:52.5% Prochloraz diniconazole water dispersible granule
Prochloraz 2.5%
Own azoles alcohol 50%
Negel (wetting agent) 5%
Sodium lignin sulfonate (dispersant) 7%
Lauryl sodium sulfate (dispersant) 2%
Ammonium sulfate (disintegrant) 5%
Precipitated calcium carbonate (filler) complements to 100%.
Active component, dispersant, wetting agent, disintegrant and the filler ratio in prescription is mixed, become wetting powder through comminution by gas stream, add a certain amount of water mixing extruding again and make material, obtain the own azoles alcohol of 52.5% Prochloraz water-dispersible granules after the drying screening.
This embodiment is applied to prevent and treat wheat powdery mildew.The own azoles alcohol of 52.5% Prochloraz water-dispersible granules is pressed the spraying of 50ga.i./ha thin up, and 7 days control efficiency is 90.1% behind the medicine.300ga.i./ha pressed by 25% Prochloraz missible oil and 5% hexaconazole suspending agent is pressed 40g a.i./ha, the thin up spraying, and 7 days control efficiency is respectively 86.7% and 85.3% behind the medicine.The composite back synergistic effect of Prochloraz and own azoles alcohol is obvious, and significantly better than single agent, and the consumption of active ingredient obviously reduces to the control efficiency of wheat powdery mildew.
Claims (7)
1. a bactericidal composition is characterized in that, contains the following active component of effective dose:
(A) Prochloraz or derivatives thereof; And (B) own azoles alcohol.
2. composition according to claim 1 is characterized in that: the mass ratio of A and B is 50: 1～1: 20.
3. composition according to claim 2 is characterized in that: the preferred mass ratio of A and B is 20: 1～1: 5.
4. according to each described bactericidal composition in the claim 1 to 3, it is characterized in that: also contain the pesticidal preparations auxiliary element in the described bactericidal composition, go up the formulation of using so that bactericidal composition is made suitable agricultural.
5. bactericidal composition according to claim 4 is characterized in that: the formulation of described bactericidal composition is wetting powder, missible oil, suspending agent, water dispersible granules, aqueous emulsion and microemulsion.
6. the described bactericidal composition of claim 1, the application on control of crop disease.
7. the application of bactericidal composition according to claim 6 is characterized in that: described bactericidal composition is used for the disease on the crops such as anti-wheat, paddy rice, fruit and vegetables.
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| CN101946801A (en) * | 2010-09-26 | 2011-01-19 | 江苏苏滨生物农化有限公司 | Pesticide composition for preventing and treating Rhizoctonia solani |
| CN101971850A (en) * | 2010-11-21 | 2011-02-16 | 陕西美邦农药有限公司 | Bactericidal composite containing cyproconazole |
| CN102349530A (en) * | 2011-08-31 | 2012-02-15 | 中国农业科学院郑州果树研究所 | Fungicide composition for controlling gummosis of peach tree |
| CN102835413A (en) * | 2012-09-22 | 2012-12-26 | 江苏丘陵地区镇江农业科学研究所 | Compound bactericide for preventing and treating fusarium head blight |
| CN103798269A (en) * | 2013-12-25 | 2014-05-21 | 王世辉 | Special-effect bactericide for preventing crop powdery mildew and preparation method of bactericide |
| CN103947667A (en) * | 2014-04-18 | 2014-07-30 | 北京明德立达农业科技有限公司 | Disease-resistant composition and application thereof |
| CN103947668A (en) * | 2014-04-18 | 2014-07-30 | 北京明德立达农业科技有限公司 | Bactericidal composition and application thereof |
| CN104604920A (en) * | 2013-11-05 | 2015-05-13 | 南京华洲药业有限公司 | Sterilization composition containing prochloraz nantokite and triazole bactericide as well as application thereof |
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| CN101971850A (en) * | 2010-11-21 | 2011-02-16 | 陕西美邦农药有限公司 | Bactericidal composite containing cyproconazole |
| CN101971850B (en) * | 2010-11-21 | 2013-03-13 | 陕西美邦农药有限公司 | Bactericidal composition containing cyproconazole |
| CN102349530A (en) * | 2011-08-31 | 2012-02-15 | 中国农业科学院郑州果树研究所 | Fungicide composition for controlling gummosis of peach tree |
| CN102835413A (en) * | 2012-09-22 | 2012-12-26 | 江苏丘陵地区镇江农业科学研究所 | Compound bactericide for preventing and treating fusarium head blight |
| CN104604920A (en) * | 2013-11-05 | 2015-05-13 | 南京华洲药业有限公司 | Sterilization composition containing prochloraz nantokite and triazole bactericide as well as application thereof |
| CN103798269A (en) * | 2013-12-25 | 2014-05-21 | 王世辉 | Special-effect bactericide for preventing crop powdery mildew and preparation method of bactericide |
| CN103947667A (en) * | 2014-04-18 | 2014-07-30 | 北京明德立达农业科技有限公司 | Disease-resistant composition and application thereof |
| CN103947668A (en) * | 2014-04-18 | 2014-07-30 | 北京明德立达农业科技有限公司 | Bactericidal composition and application thereof |
| CN103947667B (en) * | 2014-04-18 | 2016-02-10 | 北京明德立达农业科技有限公司 | Disease resistance composition and use thereof |
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Application publication date: 20100901 |