CN102771480A - Bactericidal composition containing cuppric nonyl phenolsulfonate and triazole fungicide - Google Patents
Bactericidal composition containing cuppric nonyl phenolsulfonate and triazole fungicide Download PDFInfo
- Publication number
- CN102771480A CN102771480A CN201210264840XA CN201210264840A CN102771480A CN 102771480 A CN102771480 A CN 102771480A CN 201210264840X A CN201210264840X A CN 201210264840XA CN 201210264840 A CN201210264840 A CN 201210264840A CN 102771480 A CN102771480 A CN 102771480A
- Authority
- CN
- China
- Prior art keywords
- nonylphenolsulfonate copper
- bactericidal
- active component
- bactericidal composition
- rice
- 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.)
- Granted
Links
Landscapes
- Agricultural Chemicals And Associated Chemicals (AREA)
Abstract
The invention discloses a bactericidal composition containing cuppric nonyl phenolsulfonate and triazole fungicide. The bactericidal composition comprises a first active ingredient cuppric nonyl phenolsulfonate and a second active ingredient triazole fungicide selected from hexaconazole, tebuconazole, difenoconazole and epoxiconazole, wherein the weight ratio of the first active ingredient to the second active ingredient is 1:10-15: 1 and preferably is 1:5-10:1. The bactericidal composition can be prepared into missible oil, microemulsion and suspension emulsion which are allowable agriculturally. The bactericidal composition is reasonable in ingredients, good in bactericidal effect and low in pesticide cost, and the activity and the bactericidal effect are not produced by simple superposition of activity of the ingredients. Compared with existing single preparations, except the remarkable bactericidal effect, the bactericidal composition has remarkable synergistic effect, is free of pollution to crops and good in safety, meets the safety requirements for pesticide preparations and has remarkable prevention and control effect on false smut and bacterial stripe of rice.
Description
Technical field
The present invention relates to a kind of bactericidal composition; Particularly a kind of nonylphenolsulfonate copper is as first active component; Select oneself the triazole bactericidal agent of azoles alcohol, Tebuconazole, Difenoconazole, fluorine ring azoles as the bactericidal composition of second active component, belong to technical field of compounded pesticide.
Background technology
Nonylphenolsulfonate copper, English common name: cuppric nonyl phenolsul fonate, chemical name: to the nonyl benzene copper phenolsulfonate.Nonylphenolsulfonate copper is novel organic copper bactericide; Belong to the broad spectrum agricultural bactericide; The downy mildew of crops such as vegetables, fruit tree, flowers, eqpidemic disease, anthracnose, powdery mildew, soft rot, bacterial angular leaf spot etc. are had excellent control efficiency, plant virus is also had certain inhibitory action.The product of present domestic registration is 30% nonylphenolsulfonate copper microemulsion, belongs to single agent, has used for many years, exists resistance risk.
Own azoles alcohol, English common name hexaconazole, chemical name: (RS)-2-(2,4 dichloro benzene base)-1-(1H-1,2,4-triazol-1-yl)-oneself-2-alcohol.Own azoles alcohol is a kind of triazole bactericidal agent; It is sterol demethylation inhibitor; Have interior suction, protection and therapeutic activity; Can prevent and treat disease due to sac fungi, basidiomycetes and the imperfect fungus effectively, disease that especially Basidiomycetes and Ascomycetes is caused such as powdery mildew, rust, scab, brown spot, anthracnose etc. have excellent protection and eradicant action.
Tebuconazole, other titles: the Garrick show, English common name: Tebuconazole, chemical name: (RS)-and 1-(4-chlorphenyl)-4,4-dimethyl-3-(1H-1,2,4 triazol-1-yl methyl) amylalcohol.Tebuconazole is a kind of efficient, wide spectrum, interior absorption triazole bactericidal agent, has protection, treats, roots out three big functions, and fungicidal spectrum is wide, the lasting period is long.Be used for seed treatment or foliage spray, can prevent and treat multiple rust, powdery mildew, net blotch, root rot, the head blight of cereal crop effectively, smut and kind pass zonate spot etc.
Difenoconazole, other titles: generation is high, the enemy withers pellet, English common name: difenoconazole, chemical name: 1-(2-(4-chlorobenzene oxygen)-2-chlorphenyl)-4-methyl isophthalic acid, 3-dioxin-pentane-2-ylmethyl)-H-1,2, the 4-triazole.Difenoconazole has protection, treatment and systemic activity, is sterol demethylation inhibitor, suppresses the biosynthesis of cell wall sterol, stops fungi growth.Fungicidal spectrum is wide, and foliar treatment or seed treatment can improve output and the guaranteed quality of crop.To Ascomycetes, Basidiomycetes with comprise that Alternaria, Ascochyta, the mould genus of tail spore, Colletotrichum, ball Cuo Pseudomonas, Phoma, Ramularia, Septoria, Venturia have lasting protection and therapeutic action.
Fluorine ring azoles, other titles: Ou Bo, English common name: epoxiconazole, chemical name: (2RS, 3SR)-3-(2-chlorphenyl)-2-(4-fluorophenyl)-2-[(1H1,2,4-triazol-1-yl) methyl] oxirane.Fluorine ring azoles is a kind of interior absorption triazole bactericidal agent, and its active component suppresses the synthetic of germ ergosterol, hinders the formation of germ cell wall, can more effectively suppress the germ fungal pathogens.Diseases such as the anthracnose on leaf spot, powdery mildew, rust and the grape on the crops such as banana, green onion garlic, celery, Kidney bean, melon, asparagus, peanut, beet, white rot there is good preventive effect.
Above-mentioned 4 kinds of triazole bactericidal agents have also used for many years, exist resistance risk and to the defective of the anti-heterodyne of bacterial disease.The inventor finds that through test nonylphenolsulfonate copper and triazole bactericidal agent that the mechanism of action is different are composite, have significant synergies; Can significantly improve control efficiency, the minimizing dosage of treatment, protection; The expanding prevention spectrum reduces the control cost, and is high to crop safety.
Summary of the invention
The object of the present invention is to provide a kind of component reasonable, synergistic effect is remarkable, and bactericidal effect is good, and drug cost is low, is difficult for developing immunity to drugs, to the agricultural bactericidal composition of crop safety.
Another object of the present invention is to provide the application of above-mentioned composition on control rice green smut, bacterial stripe.
In order to overcome the defective of existing single preparation, technical scheme of the present invention is to solve like this:
A) first active component is a nonylphenolsulfonate copper;
B) second active component is the triazole bactericidal agent of azoles alcohol, Tebuconazole, Difenoconazole, fluorine ring azoles of selecting oneself;
The weight ratio of first active component and second active component is 1:10～15:1, is preferably 1:5～10:1, more preferably 1:2～5:1.
The cumulant of first active component and second active component is 3%～70% of a said composition total weight, is preferably 5%～50%.
The preparation formulation that the bactericidal composition of nonylphenolsulfonate copper of the present invention and methoxy acrylic acid series bactericidal agent can be prepared according to the known method of those skilled in the art of the present technique is missible oil, microemulsion, suspended emulsion.
For missible oil, those skilled in the art are familiar with the use corresponding adjuvants and accomplish the present invention very much.Emulsifier such as calcium dodecyl benzene sulfonate (agricultural newborn 500#); Nongru-700 # (common name: alkyl phenol formaldehyde resin polyoxyethylene ether); The newborn 2201# of farming; This dish-60# (common name: Span60); Tween-60 # (common name: the polyoxyethylene sorbitan stearate); TX-10 (common name: octyl phenol polyoxy ethene (10) ether); The newborn 1601# of farming (common name: triphen ethyl-phenol polyoxyethylene polyoxypropylene block polymer); The newborn 600# of farming; The farming newborn 400# in one or more; In solvent such as xylol, toluene, solvent naphtha (S-150, S-180, S-200), toluene, methyl alcohol, dimethyl formamide, N-Methyl pyrrolidone, cyclohexanone, acetone, the dimethyl sulfoxide (DMSO) one or more.
To microemulsion, spendable auxiliary agent has: emulsifier such as calcium dodecyl benzene sulfonate (agricultural newborn 500#), Nongru-700 # (common name: alkyl phenol formaldehyde resin polyoxyethylene ether), agricultural newborn 2201#, this dish-60# (common name: Span60), Tween-60 # (common name: the polyoxyethylene sorbitan stearate), TX-10 (common name: octyl phenol polyoxy ethene (10) ether), farming breast 1601 (common name: triphen ethyl-phenol polyoxyethylene polyoxypropylene block polymer), among the agricultural newborn 600#, agricultural newborn 400# one or more; In assistant for emulsifying agent such as methyl alcohol, isopropyl alcohol, n-butanol, the ethanol one or more; Solvent such as cyclohexanone, N-Methyl pyrrolidone, xylol, toluene, solvent naphtha (trade mark: S-150, S-180, S-200) one or more; In stabilizing agent such as triphenyl phosphite, the epoxychloropropane one or more; Water is deionized water.
To suspended emulsion, spendable auxiliary agent has: among dispersant such as polycarboxylate, lignosulfonates, alkylnaphthalene sulfonate (dispersing agent NNO), the TERSPERSE2425 (U.S. Huntsman Corporation produces, the alkyl naphthalene sulfonic acid salt) one or more; Alkyl phenol formaldehyde resin polyoxyethylene ether), farming breast 2201, this dish-60# (common name: sorbitan monostearate), Tween-60 # (common name: the sorbitan monostearate APEO), agricultural newborn 1601# (common name: phenethyl phenol polyoxyethylene poly-oxygen propylene aether), in the triphen ethyl phenol polyoxyethylene groups ether phosphate, TERSPERSE 4894 (U.S. Huntsman Corporation product) one or more emulsifier such as Nongru-700 # (common name:; Among wetting agent such as alkylphenol-polyethenoxy base ether formaldehyde condensation products sulphate, alkylphenol-polyethenoxy base ether phosphate, phenethyl phenol polyethenoxy base ether phosphate, alkyl sulfate, alkylsulfonate, naphthalene sulfonate, the TERSPERSE2500 one or more; Solvent: one or more in xylol, toluene, cyclohexanone, acetone, ethyl acetate, the solvent naphtha (S-150, S-180, S-200); In thickener such as xanthans, polyvinyl alcohol, bentonite, the aluminium-magnesium silicate one or more; In preservative such as formaldehyde, benzoic acid, the Sodium Benzoate one or more; Antifoaming agent such as organic silicon defoamer; In antifreezing agent such as ethylene glycol, propane diols, glycerine, urea, inorganic salts such as the sodium chloride one or more; In stabilizing agent such as triphenyl phosphite, epoxychloropropane, the aceticanhydride one or more; Water is deionized water.
Component of the present invention is reasonable, and treatment adds protective effect, and bactericidal effect is good, and drug cost is low, and its active and bactericidal effect is not the simple superposition of each composition activity, but significant synergistic effect is arranged, and is good to crop safety, meets the security requirement of pesticidal preparations.The present invention has the better prevention effect to rice green smut, bacterial stripe.
Embodiment
In order to prevent and treat the rice green smut in the agricultural production, the inventor is with nonylphenolsulfonate copper and triazole bactericidal agent: own azoles alcohol, Tebuconazole, Difenoconazole, fluorine ring azoles have carried out mutual composite synergy research, and concrete grammar is:
Rice false smut is adopted in test
Ustilaginoideavirens(Cooke) Tak is a tested object.Former medicine is mixed with the test medicine that needs, and test method is with reference to " the agricultural industry criteria NY/T1156.2-2006 of the People's Republic of China (PRC) ".At first single agent and each Mixed Pharmacy are provided with 5 variable concentrations gradients (on preliminary experiment result's basis, different with proportioning according to different medicament combinations, the concentration setting is also different, and bacteriostasis rate is set) in 5%～90% scope.If the clear water contrast repeats 3 times.Adopt the mycelial growth rate method, the rice false smut spore liquid for preparing 3 μ L are seeded to each dull and stereotyped central authorities, put in 28 ℃ of incubators and cultivate 20d; The inspection colony diameter calculates the percentage that each chemicals treatment suppresses mycelial growth, and the EC of each medicament is obtained in the linear regression analysis between the probit value through inhibiting rate and the logarithm value of series concentration
50Value with the co-toxicity coefficient (CTC) of the abundant method calculating of Sun Yun mixture, is estimated the activity of confession reagent agent to germ with this.
The co-toxicity coefficient of complex preparation (CTC)>=120 shows as synergistic effect; CTC≤80 show as antagonism; 80＜CTC＜120 show as summation action.
In order to prevent and treat the bacterial leaf streak of rice in the agricultural production, the inventor is with nonylphenolsulfonate copper and triazole bactericidal agent: own azoles alcohol, Tebuconazole, Difenoconazole, fluorine ring azoles have carried out mutual composite synergy research, and concrete grammar is:
Test employing xanthomonas oryzae pv. oryzicola Xanthomonasoryzaepvoryzicola (Fang, Ren, Chu, Faan, Wu) Swings is a tested object.Test method is with reference to " the agricultural industry criteria NY/T of the People's Republic of China (PRC) 1156.16-2008 ".(on preliminary experiment result's basis, different with proportioning according to different medicaments combinations, the concentration setting is also different at first single agent and each Mixed Pharmacy to be provided with 5 variable concentrations gradients; Bacteriostasis rate is set in 5%～90% scope); (1L NB medium contains polyprotein peptone 5g, dusty yeast 1g, beef extract 3g quantitatively to join the aseptic NB medium of 50mL; Sucrose 15g transfers to pH7.0 with the NaOH of 10mol/L) in.Bacterial classification is suspended into 10 with aqua sterilisa
7Cfu/mL concentration is inoculated 100 μ L bacterium liquid respectively in each processing NB medium, place shaken cultivation (120rpm) under 28 ℃～30 ℃ conditions.And establish the processing that only contains solvent and surfactant and do not contain effective composition and make blank, repeat 4 times.Adopt the turbidity method: measure the turbidity that each is handled before beginning to cultivate respectively, when treating that control treatment reaches exponential phase, measure and each turbidity of handling of record.
Growth inhibition ratio=(blank turbidity value added-chemicals treatment turbidity value added)/blank turbidity value added * 100
The EC of each medicament is obtained in linear regression analysis between the probit value through inhibiting rate and the logarithm value of series concentration
50Value with the co-toxicity coefficient (CTC) of the abundant method calculating of Sun Yun mixture, is estimated the activity of confession reagent agent to germ with this.
The co-toxicity coefficient of complex preparation (CTC)>=120 shows as synergistic effect; CTC≤80 show as antagonism; 80＜CTC＜120 show as summation action.
Below in conjunction with embodiment content of the present invention is described further.
FORMULATION EXAMPLE 1
Take by weighing 20% nonylphenolsulfonate copper, 10% own azoles alcohol, 4% agricultural newborn 500#, 2% agricultural newborn 600#, 3% agricultural newborn 2201#, 3% triphenyl phosphite, 20% dimethyl sulfoxide (DMSO), xylol add to 100% weight portion.Above-mentioned raw materials makes the own azoles alcohol of 30% nonylphenolsulfonate copper missible oil after mix, stirring and dissolving is complete.
FORMULATION EXAMPLE 2
Take by weighing 12.5% nonylphenolsulfonate copper, 12.5% Tebuconazole, 4% agricultural newborn 500#, 2% agricultural newborn 600#, 3% agricultural newborn 2201#, 10% dimethyl formamide, solvent naphtha S-180 and add to 100% weight portion.Above-mentioned raw materials makes 25% nonylphenolsulfonate copper Tebuconazole missible oil after mix, stirring and dissolving is complete.
FORMULATION EXAMPLE 3
Take by weighing 2% nonylphenolsulfonate copper, 1% Tebuconazole, 4% agricultural newborn 500#, 6% agricultural newborn 600#, 8% dimethyl formamide, S-200 add to 100% weight portion.Above-mentioned raw materials makes 3% nonylphenolsulfonate copper Tebuconazole missible oil after mix, stirring and dissolving is complete.
FORMULATION EXAMPLE 4
Take by weighing 8% nonylphenolsulfonate copper, 16% Difenoconazole, 5% agricultural newborn 500#, 2% agricultural newborn 400#, 3% Nongru-700 #, 15% N-Methyl pyrrolidone, xylol add to 100% weight portion.Above-mentioned raw materials makes 24% nonylphenolsulfonate copper Difenoconazole missible oil after mix, stirring and dissolving is complete.
FORMULATION EXAMPLE 5
Take by weighing 30% nonylphenolsulfonate copper, 2% Difenoconazole, 5% agricultural newborn 500#, 3% TX-10,4% agricultural newborn 1601#, 10% acetone, xylol and add to 100% weight portion.Above-mentioned raw materials makes 32% nonylphenolsulfonate copper Difenoconazole missible oil after mix, stirring and dissolving is complete.
FORMULATION EXAMPLE 6
Take by weighing 30% nonylphenolsulfonate copper, 7.5% fluorine ring azoles, 5% agricultural newborn 500#, 3% agricultural newborn 400#, 3% agricultural newborn 600#, 25% cyclohexanone, xylol and add to 100% weight portion.Above-mentioned raw materials makes 37.5% nonylphenolsulfonate copper fluorine ring azoles missible oil after mix, stirring and dissolving is complete.
FORMULATION EXAMPLE 7
Take by weighing 50% nonylphenolsulfonate copper, 20% own azoles alcohol, 4% Nongru-700 #, 3% agricultural newborn 500#, 6% agricultural newborn 600#, 3% xylol, 3% cyclohexanone, 2% isopropyl alcohol, 1% epoxychloropropane; Through dissolving fully and mixing; Deionized water adds to 100% weight portion, makes 70% nonylphenolsulfonate copper hexaconazole microemulsion after the stirring.
FORMULATION EXAMPLE 8
Take by weighing 30% nonylphenolsulfonate copper, 10% own azoles alcohol, 4%TX-10,5% Nongru-700 #, 6% agricultural newborn 500#, 4% agricultural newborn 1601#, 15% cyclohexanone, 5%N-methyl pyrrolidone, 5% n-butanol, 1% epoxychloropropane; Through dissolving fully and mixing; Deionized water adds to 100% weight portion, makes 40% nonylphenolsulfonate copper hexaconazole microemulsion after the stirring.
FORMULATION EXAMPLE 9
Take by weighing 4% nonylphenolsulfonate copper, 40% Tebuconazole, 4%TX-10,5% Nongru-700 #, 6% agricultural newborn 500#, 4% agricultural newborn 1601#, 15% cyclohexanone, 5%N-methyl pyrrolidone, 5% n-butanol, 1% epoxychloropropane; Through dissolving fully and mixing; Deionized water adds to 100% weight portion, makes 44% nonylphenolsulfonate copper tebuconazole microemulsion after the stirring.
FORMULATION EXAMPLE 10
Take by weighing 25% nonylphenolsulfonate copper, 5% Difenoconazole, 5% Nongru-700 #, 3% agricultural newborn 500#, 6% agricultural newborn 600#, 10% xylol, 13% cyclohexanone, 5% ethanol, 1% epoxychloropropane; Through dissolving fully and mixing; Deionized water adds to 100% weight portion, makes 30% nonylphenolsulfonate copper micro-emulsion of phenyl ether methyl cyclic-azole after the stirring.
FORMULATION EXAMPLE 11
Take by weighing 3% nonylphenolsulfonate copper, 2% Difenoconazole, 5% Nongru-700 #, 3% agricultural newborn 500#, 6% agricultural newborn 600#, 5% xylol, 5% cyclohexanone, 5% ethanol, 1% epoxychloropropane, fully and mix through dissolving; Deionized water adds to 100% weight portion, makes 5% nonylphenolsulfonate copper micro-emulsion of phenyl ether methyl cyclic-azole after the stirring.
FORMULATION EXAMPLE 12
Take by weighing 8% nonylphenolsulfonate copper, 24% fluorine ring azoles, 5% Nongru-700 #, 3% agricultural newborn 500#, 6% agricultural newborn 600#, 10% xylol, 20% cyclohexanone, 5%N-methyl pyrrolidone, 5% ethanol, 1% epoxychloropropane; Through dissolving fully and mixing; Deionized water adds to 100% weight portion, makes 32% nonylphenolsulfonate copper fluorine ring azoles microemulsion after the stirring.
FORMULATION EXAMPLE 13
Take by weighing 10% nonylphenolsulfonate copper, 40% own azoles alcohol, 2.5% triphen ethyl phenol polyoxyethylene groups ether phosphate, 1.5% dispersing agent NNO; 4% TERSPERSE4894 (U.S. Huntsman Corporation product), 5% cyclohexanone, 5% toluene, 3.5% this dish-60#; 3.5% Tween-60 #, 1% TERSPERSE2500 (U.S. Huntsman Corporation product), 2% aluminium-magnesium silicate, 0.2% xanthans; 5% ethylene glycol, 1% epoxychloropropane, 0.3% benzoic acid, 0.5% silicone defoaming agent, deionized water adds to 100% weight portion.Operating procedure: 1, the complete back adding of nonylphenolsulfonate copper and dissolution with solvents emulsifier is even in the above-mentioned raw materials; 2, unclassified stores is through mixing; 3, drop in 2 materials mixing material in 1, high speed shear is disperseed 30min, with making the pure suspended emulsion of the own azoles of 50% nonylphenolsulfonate copper behind the sand mill sand milling.
FORMULATION EXAMPLE 14
Take by weighing 30% nonylphenolsulfonate copper, 15% Tebuconazole, 1% dispersing agent NNO, 1% TERSPERSE2425 (U.S. Huntsman Corporation product); 5% cyclohexanone, 3% solvent naphtha S-180,2.5% agricultural newborn 1601#, 3.5% Tween-60 #; 1% alkylphenol-polyethenoxy base ether phosphate, 2% polyvinyl alcohol, 0.2% xanthans, 5% ethylene glycol; 3% triphenyl phosphite, 0.3% Sodium Benzoate, 0.5% silicone defoaming agent (trade name: s-29 Nanjing "four news" (new ideas applied chemistry article company produces), deionized water adds to 100% weight portion.Operating procedure: 1, the complete back adding of nonylphenolsulfonate copper and dissolution with solvents emulsifier is even in the above-mentioned raw materials; 2, unclassified stores is through mixing; 3, drop in 2 materials mixing material in 1, high speed shear is disperseed 30min, with making 45% nonylphenolsulfonate copper Tebuconazole suspended emulsion behind the sand mill sand milling.
FORMULATION EXAMPLE 15
Take by weighing 37.5% nonylphenolsulfonate copper, 12.5% Difenoconazole, 2% sodium lignin sulfonate, 1%TERSPERSE 2425 (U.S. Huntsman Corporation product); 5% xylol, 5% ethyl acetate, 3% Nongru-700 #, 3.5% Tween-60 #; 2%TERSPERSE4894,1% aluminium-magnesium silicate, 0.2% xanthans, 5% propane diols; 1% epoxychloropropane, 0.3% benzoic acid, 0.5% silicone defoaming agent, deionized water adds to 100% weight portion.Operating procedure: 1, the complete back adding of nonylphenolsulfonate copper and dissolution with solvents emulsifier is even in the above-mentioned raw materials; 2, unclassified stores is through mixing; 3, drop in 2 materials mixing material in 1; High speed shear is disperseed 30min, with making 50% nonylphenolsulfonate copper difenoconazole suspending emulsion behind the sand mill sand milling.
FORMULATION EXAMPLE 16
Take by weighing 36% nonylphenolsulfonate copper, 6% fluorine ring azoles, 1% dispersing agent NNO, 1%TERSPERSE2425; 5% ethyl acetate, 3% solvent naphtha S-180,2.5% agricultural newborn 1601#, 3.5% this dish-60#; 1% phenethyl phenol polyethenoxy base ether phosphate, 2% polyvinyl alcohol, 0.2% xanthans, 3% sodium chloride; 3% triphenyl phosphite, 0.3% Sodium Benzoate, 0.5% silicone defoaming agent, deionized water adds to 100% weight portion.Operating procedure: 1, the complete back adding of nonylphenolsulfonate copper and dissolution with solvents emulsifier is even in the above-mentioned raw materials; 2, unclassified stores is through mixing; 3, drop in 2 materials mixing material in 1, high speed shear is disperseed 30min, with making 42% nonylphenolsulfonate copper fluorine ring azoles suspended emulsion behind the sand mill sand milling.
Biological Examples 1: control rice green smut field trial
Carried out FORMULATION EXAMPLE 1 (the own azoles alcohol of 30% nonylphenolsulfonate copper missible oil), FORMULATION EXAMPLE 2 (25% nonylphenolsulfonate copper Tebuconazole missible oil), FORMULATION EXAMPLE 10 (30% nonylphenolsulfonate copper micro-emulsion of phenyl ether methyl cyclic-azole), FORMULATION EXAMPLE 16 (42% nonylphenolsulfonate copper fluorine ring azoles suspended emulsion) control rice green smut field trial in 2011 in Tu He township, Guanyun County, Jiangsu Province, verified that these several kinds of medicaments are to the control efficiency of rice green smut and to the safety of paddy rice.Trial crops is a paddy rice, and kind is for connecting round-grained rice No. 6, in ripe in round-grained rice, controlling object is a rice green smut.The experimental field big continuously generation of false smut in recent years, general time disease tassel yield is up to 20%-30%, and application of organic fertilizers is more, mechanical irrigation, watery ricenursery, manual work is planted, 20,000 cave/mus, conditions such as the cultivation of all sub-districts and water and fertilizer management are all consistent.Test medicine and dosage see table 3 for details.Other establishes blank, and every processing 4 times repeats, every sub-district 30 ㎡, and totally 40 sub-districts, district's group is arranged at random.Adopt conventional spray-on process, mu dispenser liquid 50kg evenly is sprayed at leave dual sides.In each control 1 time of spraying with the cut phase in preceding 7 days of paddy rice cut, dispenser is 2 times altogether.
Investigation and statistical method were investigated in the stable disease phase, 5 samplings of diagonal, and every some investigation links to each other 5 clumps (25 clumps) totally, adds up disease spike number, sick spike number, total grain number, infected seed number.Calculate disease fringe preventive effect and infected seed preventive effect.
Disease tassel yield (%)=sick spike number/investigation sum * 100
Sick fringe control efficiency (%)=(contrast disease tassel yield-processing disease tassel yield)/contrast disease tassel yield * 100
The total grain of infected seed rate (%)=infected seed number/investigation number * 100
Infected seed control efficiency (%)=(contrast infected seed rate-processing infected seed rate)/contrast infected seed rate * 100.
Field test results shows; The own azoles alcohol of 30% nonylphenolsulfonate copper missible oil, 25% nonylphenolsulfonate copper Tebuconazole missible oil, 30% nonylphenolsulfonate copper micro-emulsion of phenyl ether methyl cyclic-azole, 42% nonylphenolsulfonate copper fluorine ring azoles suspended emulsion have good control efficiency to rice green smut; Press 30g/667 ㎡, 30g/667 ㎡, 50g/667 ㎡ respectively; 50g/667 ㎡ consumption; The sick fringe preventive effect of rice green smut is respectively 91.23%, 87.65%, 88.68%, 90.10%; The infected seed preventive effect is respectively 93.07%, 90.05%, 89.41%, 91.88%, obviously is superior to 30% nonylphenolsulfonate copper microemulsion 150g/667 ㎡, 30% hexaconazole suspending agent 20g/667 ㎡, 12.5% tebuconazole microemulsion 50g/667 ㎡, 10% micro-emulsion of phenyl ether methyl cyclic-azole 50g/667 ㎡, the 12.5% epoxiconazole suspension concentrate 50g/667 ㎡ preventive effect to rice green smut.
To the security survey of paddy rice, to observe in some days behind the 1st day and the medicine behind the spray medicine, each test is handled not to be had the poisoning phenomenon to rice leaf, flower, fringe and takes place.
After result of the test shows that nonylphenolsulfonate copper and own azoles alcohol, Tebuconazole, Difenoconazole, fluorine ring azoles are mixed; Obviously improved control efficiency to rice green smut; Having reduced dosage and drug cost, to paddy growth safety, is the desirable medicament of control rice green smut.
Biological Examples 2: control bacterial leaf streak of rice field trial
The Gong Jiaping village, town of paying one's respects in the Zhijiang City, Hubei Province in 2011 carried out FORMULATION EXAMPLE 8 (40% nonylphenolsulfonate copper hexaconazole microemulsion), FORMULATION EXAMPLE 14 (45% nonylphenolsulfonate copper Tebuconazole suspended emulsion), FORMULATION EXAMPLE 15 (50% nonylphenolsulfonate copper difenoconazole suspending emulsion), FORMULATION EXAMPLE 6 (37.5% nonylphenolsulfonate copper fluorine ring azoles missible oil) control bacterial leaf streak of rice field trial, verified that these several kinds of medicaments are to the control efficiency of bacterial leaf streak of rice and to the safety of paddy rice.Test method is with reference to " pesticide field efficacy medicine test criterion (two) bactericidal agent for preventing and treating bacterial leaf streak of rice test of pesticide effectiveness GB/T 17980.105-2004 ".Trial crops is a paddy rice, and controlling object is bacterial leaf streak of rice (Xanthomonas oryzicola).Experimental field be long-term rice district, concentrate the contiguous plant paddy rice on every side, water and fertilizer condition is better, and soil fertility is more even.Test medicine and dosage see table 4 for details.Other establishes blank, and every processing 4 times repeats, every sub-district 30 ㎡, and totally 40 sub-districts, district's group is arranged at random.Adopt conventional spray-on process, each every mu of dispenser liquid 50kg evenly is sprayed at leave dual sides.In the control of spraying for the first time of bacterial leaf streak of rice initial stage of origination, the dispenser 1 time again at a distance from 14 days, dispenser is 2 times altogether.
Investigation and statistical method:
After the dispenser second time, carried out the disease index investigation in 14 days, the method for 5 parallel samplings is adopted in every sub-district, investigates 25 clumps at every, writes down total number of sheets, the sick number of sheets at different levels and sick progression, calculates disease index.
Grade scale is:
0 grade: blade does not have scab;
1 grade: blade only has the translucent water stain shape scab of point, accounts for below 1% of leaf area;
3 grades: blade has fragmentary weak point and the fillet scab accounts for 1%～5% of leaf area;
5 grades: leaf spot lesion is more, accounts for leaf area 6%～25%;
7 grades: scab is closeer on the blade, accounts for leaf area 26%～50%;
9 grades: leaf spot lesion gathers and accounts for leaf area more than 51%, and it is tenne, curling, withered that blade becomes.Disease index and control efficiency computational methods:
Disease index=Σ (the sick numbers of sheets at different levels * relative level numerical value)/investigate total number of sheets * 9 * 100%
Disease index * 100% after control efficiency (%)=(disease index after disease index after the dispenser of blank district-chemicals treatment district dispenser)/blank district dispenser
Security survey: sprayed behind the medicine the 1st day at every turn and medicine after some days, each handles the influence to paddy rice to observe medicament.
Field test results shows; 40% nonylphenolsulfonate copper hexaconazole microemulsion, 45% nonylphenolsulfonate copper Tebuconazole suspended emulsion, 50% nonylphenolsulfonate copper difenoconazole suspending emulsion, 37.5% nonylphenolsulfonate copper fluorine ring azoles missible oil have good control efficiency to bacterial leaf streak of rice; Respectively by 1000 times, 1600 times, 1800 times, 1000 times dilution sprayings; Behind second time medicine, the bacterial leaf streak of rice preventive effect was respectively 84.63%, 83.23%, 83.99%, 86.36% in 14 days; Obviously be superior to 300 times of 30% nonylphenolsulfonate copper microemulsions, 2000 times of 30% hexaconazole suspending agents, 1000 times of 12.5% tebuconazole microemulsions, 1000 times of 10% micro-emulsion of phenyl ether methyl cyclic-azole, 1000 times of preventive effects to bacterial leaf streak of rice of 12.5% epoxiconazole suspension concentrate, difference reaches utmost point significance level.
To the security survey of paddy rice, to observe in some days behind the 1st day and the medicine behind the spray medicine, each test is handled not to be had the poisoning phenomenon to rice leaf, flower, fringe and takes place.
After result of the test shows that nonylphenolsulfonate copper and own azoles alcohol, Tebuconazole, Difenoconazole, fluorine ring azoles are mixed; Obviously improved control efficiency to bacterial leaf streak of rice; Having reduced dosage and drug cost, to paddy growth safety, is the desirable medicament of control bacterial leaf streak of rice.
In sum, composition of the present invention is to adopt two kinds of active component compound schemes, and its activity and bactericidal effect are not the simple superposition of each composition activity; Compare with existing single preparation; Except that having significant bactericidal effect, and significant synergistic effect is arranged, pollution-free to crop; Safety is good, meets the security requirement of pesticidal preparations.
Claims (7)
1. bactericidal composition that contains nonylphenolsulfonate copper and triazole bactericidal agent is characterized in that comprising:
A) first active component is a nonylphenolsulfonate copper;
B) second active component is the triazole bactericidal agent of azoles alcohol, Tebuconazole, Difenoconazole, fluorine ring azoles of selecting oneself;
The weight ratio of first active component and second active component is 1:10～15:1.
2. according to the said bactericidal composition that contains nonylphenolsulfonate copper and triazole bactericidal agent of claim 1, it is characterized in that: the weight ratio of first active component and second active component is 1:5～10:1.
3. according to the said bactericidal composition that contains nonylphenolsulfonate copper and triazole bactericidal agent of claim 2, it is characterized in that: the weight ratio of first active component and second active component is 1:2～5:1.
4. according to the said bactericidal composition that contains nonylphenolsulfonate copper and triazole bactericidal agent of claim 1, it is characterized in that the cumulant of first active component and second active component is 3%～70% of a said composition total weight.
5. according to the said bactericidal composition that contains nonylphenolsulfonate copper and triazole bactericidal agent of claim 4, it is characterized in that the cumulant of first active component and second active component is 5%～50% of a said composition total weight.
6. according to one of any said bactericidal composition that contains nonylphenolsulfonate copper and triazole bactericidal agent of claim 1 to 3, it is characterized in that said composition is missible oil, microemulsion, suspended emulsion.
7. the said application of bactericidal composition in control rice green smut, bacterial stripe that contains nonylphenolsulfonate copper and triazole bactericidal agent of claim 1.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210264840XA CN102771480B (en) | 2012-07-30 | 2012-07-30 | Bactericidal composition containing cuppric nonyl phenolsulfonate and triazole fungicide |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210264840XA CN102771480B (en) | 2012-07-30 | 2012-07-30 | Bactericidal composition containing cuppric nonyl phenolsulfonate and triazole fungicide |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102771480A true CN102771480A (en) | 2012-11-14 |
| CN102771480B CN102771480B (en) | 2013-11-20 |
Family
ID=47116797
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210264840XA Active CN102771480B (en) | 2012-07-30 | 2012-07-30 | Bactericidal composition containing cuppric nonyl phenolsulfonate and triazole fungicide |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102771480B (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102845433A (en) * | 2012-10-03 | 2013-01-02 | 利尔化学股份有限公司 | Sterilizing combination, pesticide and application |
| CN104041491A (en) * | 2014-07-14 | 2014-09-17 | 陕西上格之路生物科学有限公司 | Bactericidal composition containing cyflufenamid and cuppric nonyl phenolsulfonate |
| CN104115869A (en) * | 2014-06-12 | 2014-10-29 | 中国水稻研究所 | Ternary compound pesticide containing copper hydroxide, trifloxystrobin and tebuconazole |
| CN104322595A (en) * | 2014-10-22 | 2015-02-04 | 苏州科大微龙信息技术有限公司 | Mint-copper false smut preventing-treating agent and preparation method thereof |
| CN104904726A (en) * | 2014-03-10 | 2015-09-16 | 浙江龙湾化工有限公司 | Thiodiazole copper-tebuconazole compound pesticide |
| CN105638677A (en) * | 2014-11-14 | 2016-06-08 | 陕西美邦农药有限公司 | A pesticide composition containing copper(succinate+glutarate+adipate) and triazole |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0045049A2 (en) * | 1980-07-25 | 1982-02-03 | Ciba-Geigy Ag | Arylamine derivatives, process for their preparation and their use as microbicides |
| JP2009073742A (en) * | 2007-09-19 | 2009-04-09 | Mitsui Chemicals Inc | Method for controlling disease and pest |
| CN102669112A (en) * | 2012-05-31 | 2012-09-19 | 利尔化学股份有限公司 | Bactericide composition, bactericide pesticide and application of bactericide composition and bactericide pesticide |
-
2012
- 2012-07-30 CN CN201210264840XA patent/CN102771480B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0045049A2 (en) * | 1980-07-25 | 1982-02-03 | Ciba-Geigy Ag | Arylamine derivatives, process for their preparation and their use as microbicides |
| JP2009073742A (en) * | 2007-09-19 | 2009-04-09 | Mitsui Chemicals Inc | Method for controlling disease and pest |
| CN102669112A (en) * | 2012-05-31 | 2012-09-19 | 利尔化学股份有限公司 | Bactericide composition, bactericide pesticide and application of bactericide composition and bactericide pesticide |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102845433A (en) * | 2012-10-03 | 2013-01-02 | 利尔化学股份有限公司 | Sterilizing combination, pesticide and application |
| CN104904726A (en) * | 2014-03-10 | 2015-09-16 | 浙江龙湾化工有限公司 | Thiodiazole copper-tebuconazole compound pesticide |
| CN104115869A (en) * | 2014-06-12 | 2014-10-29 | 中国水稻研究所 | Ternary compound pesticide containing copper hydroxide, trifloxystrobin and tebuconazole |
| CN104041491A (en) * | 2014-07-14 | 2014-09-17 | 陕西上格之路生物科学有限公司 | Bactericidal composition containing cyflufenamid and cuppric nonyl phenolsulfonate |
| CN104322595A (en) * | 2014-10-22 | 2015-02-04 | 苏州科大微龙信息技术有限公司 | Mint-copper false smut preventing-treating agent and preparation method thereof |
| CN105638677A (en) * | 2014-11-14 | 2016-06-08 | 陕西美邦农药有限公司 | A pesticide composition containing copper(succinate+glutarate+adipate) and triazole |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102771480B (en) | 2013-11-20 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102771480B (en) | Bactericidal composition containing cuppric nonyl phenolsulfonate and triazole fungicide | |
| CN102172241B (en) | Pesticide composition containing pyraclostrobin and triazoles | |
| CN101548677B (en) | Sterilizing compound of ethirimol and triazole | |
| CN102626099A (en) | Bactericidal composition containing cupric nonyl phenolsulfonate and methoxy-acrylate bactericide | |
| CN103222465B (en) | Sterilizing composition containing isopyrazam and triazole bactericide | |
| CN103210925A (en) | Sterilization composition containing pyrazole naphthalene bacteria amine | |
| CN107006500A (en) | Composition pesticide comprising folpet and pyrrole metsulfovax | |
| CN102239850B (en) | Fluopicolpkd-containing agricultural bactericidal composition | |
| CN102318621A (en) | Germicidal composition | |
| CN103918686B (en) | A kind of dispersible oil-suspending agent containing thiophanate-methyl | |
| CN102388890B (en) | Bactericidal composition containing SYP-3375 and cyprodinil | |
| CN100393213C (en) | Bactericide composition | |
| CN105638683A (en) | Agricultural bactericidal composition with saisentong | |
| CN101731231A (en) | Famoxadone-containing and triazole fungicide-containing composition and application thereof | |
| CN102805083B (en) | Sterilizing combination containing metrafenone and triazole fungicide | |
| CN101019536B (en) | Germicide composition containing 2-cyano-3-amino-3-ethyl cinnamate and propiconazol and its use | |
| CN102771488B (en) | Bactericidal composition containing isothiazolone | |
| CN104082303A (en) | Bactericidal composition containing cyflufenamid and amides bactericide | |
| CN102669164A (en) | Syp-1620 containing sterilization composition | |
| CN102293215B (en) | Bactericidal composition containing coumoxystrobin and prochloraz | |
| CN104041491A (en) | Bactericidal composition containing cyflufenamid and cuppric nonyl phenolsulfonate | |
| CN103210931A (en) | Sterilizing composition containing isopyrazam and tridemorph | |
| CN109479886A (en) | A kind of pesticide and preparation method containing prothioconazoles and probenazole | |
| CN107711864A (en) | Agricultural bactericidal composition and purposes for industrial crops | |
| CN104041499B (en) | A kind of containing SYP-3375 with the bactericidal composition of triazole bactericidal agent |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |