CN102715181A - Sterilization composition with synergetic effect - Google Patents
Sterilization composition with synergetic effect Download PDFInfo
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- CN102715181A CN102715181A CN2012101820282A CN201210182028A CN102715181A CN 102715181 A CN102715181 A CN 102715181A CN 2012101820282 A CN2012101820282 A CN 2012101820282A CN 201210182028 A CN201210182028 A CN 201210182028A CN 102715181 A CN102715181 A CN 102715181A
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- carbendazim
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Abstract
The invention relates to a sterilization composition with a synergetic effect. The sterilization composition is applied to the field of agriculture plant chemical protection and shows very strong antibacterial and sterilization activity on harmful fungi in agriculture or gardening. The sterilization composition with the synergetic effect is characterized by comprising active ingredient bellkute and carbendazim, wherein the weight ratio of the bellkute to the carbendazim is 1:20-20:1, and the active ingredient bellkute and carbendazim account for 60 to 90 weight percent of the composition. The active ingredient bellkute and carbendazim of the sterilization composition are compounded with the existing auxiliary agents and excipients for forming any one pesticide allowable preparation, and the adopted preparation can be wettable powder, water dispersing granules, suspension or seed coating. The sterilization composition with the synergetic effect is applied to the prevention and the treatment of germ harm of grain, fruit, vegetables and commercial crops.
Description
Technical field
The present invention relates to a kind of bactericidal composition with synergistic function, this bactericidal composition is applied to agricultural plant chemoproection field, and said composition shows extremely strong antibiotic and bactericidal activity to harmful fungoid in agricultural or gardening.
Technical background
In recent years, China's fruits and vegetables cultivated area enlarges rapidly, and annual production constantly increases, and in the storage transportation that fruits and vegetables are sold from gathering to, because compound the infecting of multiple fungi can cause that multiple diseases takes place, has a strong impact on the yield and quality of crops, causes loss.In time carrying out chemicals treatment after gathering, is to reduce crops to rot, and prolongs the effective measures of storage time.
Domestic and international application mainly contains benzimidazole in the fresh-keeping chemical preservative of postharvest fruit and vegetable, sodium ortho-phenylphenate class, biguanides salt, imidazoles etc. at present.Benzimidazole germicide (Te Keduo suspending agent) acts on the tubulin of thalline, plays the effect of sterilization through the mitosis that suppresses fungi.Antimicrobial spectrum is wide, has control, treatment and eradicant action.To blue or green, green mold bacterium, anthrax bacteria is all effective.But because the action site of medicament is single, germ develops immunity to drugs to this type medicament easily, and invalid to black corruption, brown rot, sour germ.The long-term benzimidazole germicide that uses is handled, and pesticide resistance is stronger, and drug effect descends significantly, and some are adopted the important cause of disease in back, like head mold, chain lattice spore, epidemic disease is mould, soft corruption mould, that Mucor causes do not have inhibitory action yet.Sodium ortho-phenylphenate since service life for a long time, citrus is blue or green, green mould resistance also occurred to it.On behalf of kind, imidazoles Prochloraz and carbendazim are arranged, effective to penicilliosis, green mould, anthracnose, blossom-end rot and black rot, invalid to sour rot.Hundred can get; Belonging to the biguanides salt, is a kind of contact killing type protective fungicide, and mainly biosynthesis and the cell membrane function to the lipids of fungi works; Suppress the formation of spore germination, germ tube elongation, appresorium and mycelia, be one type and tag and preventative bactericide.Can effectively prevent and treat citrus powdery mildew, anthracnose, ring spot, scab, leaf spot, spot defoliation.Superior to oranges and tangerines sour rot, blossom-end rot preventive effect, but invalid to black rot.
In citrus fruit storage early stage (in 100 days), rot mainly to cause by dark green mildew; Later stage (after 100 days) is mainly caused by dark green mildew, anthracnose, blossom-end rot, black rot, sour rot.
Can not appear in the newspapers as yet with the bactericide of carbendazim about containing hundred.
Summary of the invention
One object of the present invention be to provide contain hundred can with the bactericidal composition with synergistic function of carbendazim.Another object of the present invention provides the method for a kind of controlling plant diseases fungi, the especially treatment of fruit storage phase disease, the method for preventing and rooting out.Utilize method of the present invention to realize these and other purpose of the present invention wholly or in part.
The benzimidazole germicide carbendazim has very strong preventive and therapeutic effect to oranges and tangerines penicilliosis, green mould, anthracnose etc.Hundred can have special efficacy to the oranges and tangerines sour rot.The present invention finds that hundred can be composite with carbendazim, but the main disease of rotting of high-efficiency prevention and control oranges and tangerines storage periods is brought into play special fresh-keeping effect.
The bactericidal composition that the present invention has synergistic function is to take following technical scheme to realize:
Bactericidal composition with synergistic function, it is characterized in that containing active component hundred can and carbendazim.
Bactericidal composition with synergistic function is characterized in that said active component hundred can be 1:20-20:1 with the weight ratio of carbendazim.
Bactericidal composition with synergistic function is characterized in that said active component hundred can be 1:5-5:1 with the weight ratio of carbendazim.
Bactericidal composition with synergistic function is characterized in that said active component hundred can be 6-90% with the weight percentage that carbendazim accounts for composition.
Bactericidal composition with synergistic function is characterized in that said active component hundred can be 20-55% with the weight percentage that carbendazim accounts for composition.
Bactericidal composition with synergistic function, said active component hundred can be re-dubbed any one formulation that allows on the agricultural chemicals with carbendazim and known auxiliary agent and excipient, and selecting formulation for use is wetting powder, water dispersible granules, suspending agent, the agent of kind clothing.
Bactericidal composition with synergistic function is applied to prevent and treat the germ harm of cereal, fruit, vegetables, economic crops.
Bactericidal composition with synergistic function is applied to prevent and treat the germ harm of fruit storage phase.
Bactericidal composition with synergistic function is used to prevent and treat oranges and tangerines, apple, banana, mango, the harm of the germ of lychee storage phase.
Detailed Description Of The Invention
The present invention provide contain a kind of hundred can with the bactericidal composition with synergistic function of carbendazim.
Carbendazim is a kind of interior absorption fungicide with protective effect and therapeutic action. carbendazim is a kind of broad-spectrum germicide, and various crop is had control efficiency by the disease that fungi (like imperfect fungus, many sac fungis) causes.Can be used for foliar spray, seed treatment and soil treatment etc.Can be used for preventing and treating cucurbits powdery mildew, eqpidemic disease, tomato early blight, beans anthracnose, eqpidemic disease, sclerotinia rot of colza, shallot, leek gray mold, eggplant, stem rot of cucumber, melon, bean anthracnose, powdery mildew of pea, brassicaceous vegetable Leucoplakia, tomato fusarium wilt, vegetable sprout term damping off, damping off, cucumber, tomato fusarium wilt.The processing that carbendazim also is applied to after oranges and tangerines, banana and other fruit harvests is stored rotten with control.The N-general by name of carbendazim (2-benzimidazolyl)-methyl carbamate, this compound can be expressed from the next:
Hundred can get (biguanides three octyl benzene sulfonates), and mainly biosynthesis and the cell membrane function to the lipids of fungi works, and suppresses the formation of spore germination, germ tube elongation, appresorium and mycelia, is one type and tags and preventative bactericide.Can effectively prevent and treat citrus powdery mildew, anthracnose, ring spot, scab, leaf spot, spot defoliation.Superior to oranges and tangerines sour rot, blossom-end rot preventive effect.But it is invalid to black rot.English common name Iminoctadine tris (albesilate), chemical name 1 ' 1-imino group (octyl group methylene) biguanides 3 (alkyl benzene sulfonate):
Hundred can be variant with the control spectrum and the control efficiency of carbendazim; The effect special efficacy is also different with mechanism, and hundred can have an obvious synergistic effect with carbendazim is composite, have enlarged fungicidal spectrum simultaneously; Reduced dosage; Reduced spraying times, even the effect of preventing and treating some disease surpasses existing other bactericide, and hundred can and carbendazim between do not have cross resistance.
The present invention provide a kind of have synergistic function contain hundred can with the bactericidal composition of carbendazim.
Concrete scheme of the present invention is: a kind of bactericide pesticide composite of preventing and treating corps diseases, be made up of following component: carbendazim, hundred can get wetting powder, water dispersible granules or the aqueous suspension agent that bactericide and insecticides adjuvant are formed.
Hundred can get bactericide and Bavistin is the Synergistic effective dose in the composition of the present invention, in the present composition hundred can get compound and carbendazim weight ratio be 1:20-20:1, preferred 1:5-5:1.
Active component carbendazim and hundred can get the 6-90% that bactericide accounts for composition in the composition of the present invention, preferred 20%-55%.
Above-mentioned composition of the present invention can only comprise active ingredient, also can be mixed together use with additive, and therefore composition of the present invention can be prepared into various formulations, for example liquor; Wetting powder, emulsion, water dispersion granule, suspending agent; Plant clothing agent, pulvis, microcapsules, foaming agent, paste; Granule, tablet, aerosol etc.According to the character of these compositions and use composition the purpose and the ambient conditions that will reach, can select composition is used with spraying, immersion, atomizing, the method for bumping powder, broadcast sowing or pouring etc. and so on.
Can produce these preparations through known method; For example, under the situation of selectively using surfactant,, reactive compound prepares preparation through being mixed with filler; Said filler is the diluent or carrier of liquid or liquid gas or solid; Said surfactant is an emulsifier, dispersant, and/or foam agent.Under the situation of water, also can with an organic solvent for example, organic solvent be used as cosolvent as filler.
Liquid diluent or the carrier that can address are generally: aromatic compound is xylol, toluene or Fluhyzon for example; Chlorination aromatic compound or chlorinated aliphatic be chlorobenzene, vinyl chloride or carrene for example, and aliphatic hydrocarbon is cyclohexane or paraffin petroleum distillate for example for example, mineral and vegetable oil; Alcohol is butanols or ethylene glycol and ether and ester for example; Ketone is acetone, MEK, methyl iso-butyl ketone (MIBK) or cyclohexanone for example, and intensive polar solvent is dimethyl formamide and dimethyl sulfoxide (DMSO) for example, or water.
But as be used for pulvis and dispersible granule; The solid carrier that is fit to is: the natural minerals of ammonium salt and pulverizing for example; For example kaolin, clay, talcum powder, chalk, quartz, attapulgite, montmorillonite or silicate, and the synthetic mineral of pulverizing for example high dispersive silica, aluminium oxide and silicate.
Spendable solid carrier is the particle of natural minerals, like kaolin, and clay, talcum, chalk, quartz, Attagel, imvite or diatomite and synthetic mineral particle, like the silicic acid of high dispersive, aluminium oxide and silicate.
The solid carrier that can be used for granule is to pulverize and the natural rock of classification for example calcite, marble, float stone, sepiolite and dolomite; And inorganic synthetic particle and organic dust; With the particle of organic product, for example sawmilling, coconut husk, corncob and tobacco stem.
The emulsifier that is fit to is: for example nonionic and anion emulsifier, for example polyoxyethylene fatty acid ester, polyoxyethylene aliphatic alcohol ether, alkylaryl polyglycol ether for example, alkylsulfonate, alkyl sulfate, arylsulphonate, or protein hydrolysate.The dispersant that is fit to is: for example lignin sulfite waste liquor and methylcellulose.
Can use for example carboxymethyl cellulose of tackifier in the preparation, and the natural and synthetic polymer of powder, particle or latex form, for example gum Arabic, polyvinyl alcohol and polyvinyl acetate or natural phospholipid, for example cephalin and lecithin, and synthetic phospholipid.Other additive is for being mineral oil and vegetable oil.
Can employable colouring agent such as inorganic pigment, for example, iron oxide, titanium oxide and Prussia are blue, and organic dyestuff, like alizarin dyes, azo dyes or metal phthalein mountain valley with clumps of trees and bamboo dyestuff and trace nutrient, like iron, manganese, boron, ketone, cobalt, molybdenum and zinc salt.
Active compounds of the present invention, they can its dosage forms or use with its type of service, and its type of service prepares through further dilution, like stock solution, emulsion suspension, powder is stuck with paste particle and tablet.Can use these formulations in a usual manner, for example, through pouring, dipping sprays cloth, and spraying is stifling, and immersion liquid suspends, and dressing dusts, and broadcasts sowing, dried dressing, moist dressing, wet type dressing, slurries dressing or involucrum mode.
When on each position that is administered to plant, the concentration of the reactive compound of type of service can change within a large range.Usually, this concentration is by weight 0.0001 to 1%, is preferably by weight 0.001 to 0.5%.
When carrying out seed treatment, the per kilogram seed is used 0.001 usually to 50g, the reactive compound of preferred 0.01 to 10g/1kg seed.
When carrying out soil treatment, the reactive compound that is administered to target usually is the reactive compound of 0.00001 to 0.1% concentration by weight, preferably by weight 0.0001 to 0.02%.
When being used for oranges and tangerines, mango, lichee, banana, apple and adopting the back anti-corrosive fresh-keeping, dilute with water 200-2000 times liquid soaks about one minute drop of fruit and goes out to get final product usually.
The present invention has the bactericidal composition advantage of synergistic function: hundred can be variant with the control spectrum and the control efficiency of carbendazim; The effect special efficacy is also different with mechanism; The present invention provide a kind of have synergistic function contain hundred can with the bactericidal composition of carbendazim, hundred can have an obvious synergistic effect with carbendazim is composite, have enlarged fungicidal spectrum simultaneously; Reduced dosage; Reduced spraying times, even the effect of preventing and treating some disease surpasses existing other bactericide, and hundred can and carbendazim between do not have cross resistance.The present invention hundred can be composite with carbendazim, but the main disease of rotting of high-efficiency prevention and control oranges and tangerines storage periods is brought into play special fresh-keeping effect.
Embodiment
Embodiment subsequently will explain the present invention more specifically, but they do not constitute any type of restriction to scope of the present invention.
Formulation prepares embodiment
Embodiment 1 water dispersible granules (gross weight of preparation is 100 parts)
Hundred can get 1.0 weight portions
Carbendazim 5.0 weight portions
Polyvinyl alcohol 5.0 weight portions
Sodium Laurylsulfate 7.0 weight portions
Lignosulfonates 11.0 weight portions
The kaolin surplus
Above-mentioned substance is evenly mixed, grinds, mixes suitable quantity of water and granulation, promptly get said preparation after the drying.
Embodiment 2 wetting powders (gross weight of preparation is 100 parts)
Hundred can get 40.0 weight portions
Carbendazim 2.0 weight portions
Alkyl polyoxyethylene ether sulfonate 5.0 weight portions
Sodium lignin sulfonate 4.0 weight portions
NONIN HS 240
(8-9 moles of ethylene oxide) 3.0 weight portions
The kaolin surplus
Active ingredient is thoroughly mixed with auxiliary agent, and it is thoroughly ground the wetting powder that obtains in suitable mill.
Embodiment 3 suspending agents (gross weight of preparation is 100 parts)
Hundred can get 1.0 weight portions
Carbendazim 20.0 weight portions
Propane diols 3.0 weight portions
Lignosulfonates 10.0 weight portions
Sodium Polyacrylate 5.0 weight portions
Octyl phenol polyglycol ether (11-14 moles of ethylene oxide) 5.0 weight portions
Water surplus
The very thin active ingredient of mill is thoroughly mixed with auxiliary agent, promptly obtain suspending agent.
Embodiment 4 water dispersible granules (gross weight of preparation is 100 parts)
Hundred can get 6.0 weight portions
Carbendazim 60.0 weight portions
Polyvinyl alcohol 5.0 weight portions
Sodium Laurylsulfate 7.0 weight portions
Lignosulfonates 11.0 weight portions
The kaolin surplus
Above-mentioned substance is evenly mixed, grinds, mixes suitable quantity of water and granulation, promptly get said preparation after the drying.
Embodiment 5 wetting powders (gross weight of preparation is 100 parts)
Hundred can get 50.0 weight portions
Carbendazim 5.0 weight portions
Alkyl polyoxyethylene ether sulfonate 5.0 weight portions
Sodium lignin sulfonate 4.0 weight portions
NONIN HS 240
(8-9 moles of ethylene oxide) 3.0 weight portions
The kaolin surplus
Active ingredient is thoroughly mixed with auxiliary agent, and it is thoroughly ground in suitable mill, promptly obtains wetting powder.
Embodiment 6 suspending agents (gross weight of preparation is 100 parts)
Hundred can get 25.0 weight portions
Carbendazim 5.0 weight portions
Propane diols 3.0 weight portions
Lignosulfonates 10.0 weight portions
Sodium Polyacrylate 5.0 weight portions
Octyl phenol polyglycol ether (11-14 moles of ethylene oxide) 5.0 weight portions
Polyvinylpyrrolidone (PVP-K30) 1.0 weight portions
Water surplus
The very thin active ingredient of mill is thoroughly mixed with auxiliary agent, promptly obtain kind of a clothing agent.
Embodiment 7 water dispersible granules (gross weight of preparation is 100 parts)
Hundred can get 20.0 weight portions
Carbendazim 10.0 weight portions
Polyvinyl alcohol 5.0 weight portions
Sodium Laurylsulfate 7.0 weight portions
Lignosulfonates 11.0 weight portions
The kaolin surplus
Above-mentioned substance is evenly mixed, grinds, mixes suitable quantity of water and granulation, promptly get said preparation after the drying.
Embodiment 8 wetting powders (gross weight of preparation is 100 parts)
Hundred can get 4.0 weight portions
Carbendazim 16.0 weight portions
Alkyl polyoxyethylene ether sulfonate 5.0 weight portions
Sodium lignin sulfonate 4.0 weight portions
NONIN HS 240
(8-9 moles of ethylene oxide) 3.0 weight portions
The kaolin surplus
Active ingredient is thoroughly mixed with auxiliary agent, and it is thoroughly ground the wetting powder that promptly obtains in suitable mill.
Embodiment 9 suspending agents (gross weight of preparation is 100 parts)
Hundred can get 45.0 weight portions
Carbendazim 45.0 weight portions
Polyvinyl alcohol 1.0 weight portions
Sodium Laurylsulfate 2.0 weight portions
Lignosulfonates 2.0 weight portions
The kaolin surplus
Above-mentioned substance is evenly mixed, grinds, mixes suitable quantity of water and granulation, promptly get said preparation after the drying.
The application implementation example:
Embodiment 1,000 can measure the result with the stripped synergistic effect of carbendazim:
Adopt spray-on process, measure different proportion hundred can with the composite indoor virulence of carbendazim to the oranges and tangerines penicilliosis.
Calculate the toxicity index of each medicament and the co-toxicity coefficient of mixture (CTC value) according to the abundant method of Sun Yun, when CTC≤80, then compositions table reveals antagonism; When 80<CTC<120; Then compositions table reveals summation action, and when CTC>=120, then compositions table reveals synergistic effect.
Actual measurement toxicity index (ATI)=(standard medicament EC
50/ confession reagent agent EC
50) X100.
The percentage composition of B in percentage composition+B medicament toxicity index X mixture of A in theoretical toxicity index (TTI)=A medicament toxicity index X mixture.
Co-toxicity coefficient (CTC)=[mixture actual measurement toxicity index (the ATI)/theoretical toxicity index (TTI) of mixture] X100.
Table 1 hundred can with carbendazim and different proportioning thereof virulence to oranges and tangerines penicilliosis germ
Experiment shows that hundred can be mixed with carbendazim, and oranges and tangerines penicilliosis germ is had good indoor virulence.Obvious synergistic effect can be with the ratio of carbendazim be arranged when hundred during at 1:20-20:1.Through being mixed, can reach the effect that reduces cost, improves the medicament activity and delay the generation of pathogen pesticide resistance.
Embodiment 1,100 can measure the result with the stripped synergistic effect of carbendazim
Adopt spray-on process, measure different proportion hundred can with the composite indoor virulence of carbendazim to the citrus anthracnose germ.
Table 2 hundred can with carbendazim and different proportioning thereof virulence to the citrus anthracnose germ
Experiment shows that hundred can be mixed with carbendazim, and the citrus anthracnose germ is had good indoor virulence.Hundred can have obvious synergistic effect to the citrus anthracnose germ with the ratio of carbendazim in the 1:20-20:1 scope.Through being mixed, can reach the effect that reduces cost, improves the medicament activity and delay the generation of pathogen pesticide resistance.
Embodiment 1,200 can measure the result with the stripped synergistic effect of carbendazim
Adopt spray-on process, measure different proportion hundred can with the composite indoor virulence of carbendazim to oranges and tangerines sour rot germ.
Table 3 hundred can with carbendazim and different proportioning thereof virulence to oranges and tangerines sour rot germ
Experiment shows that hundred can be mixed with carbendazim, and oranges and tangerines sour rot germ is had good indoor virulence.Hundred can have obvious synergistic effect to oranges and tangerines sour rot germ with the ratio of carbendazim in the 1:20-20:1 scope.Through being mixed, can reach the effect that reduces cost, improves the medicament activity and delay the generation of pathogen pesticide resistance.
Embodiment 13 oranges and tangerines storage period disease controls test
7 processing are established in experiment, are respectively
40,%00 can get 1000 times of liquid of wetting powder (A), and Tso Tat Co., Ltd., Japan produces, and dragon lantern chemical company in Jiangsu provides;
500 times of liquid of 50% carbendazol wettable powder (B)
Embodiment 1500 times of liquid of 1 medicament (C)
Embodiment 1500 times of liquid of 3 medicaments (D)
Embodiment 1500 times of liquid of 5 medicaments (E)
Embodiment 1500 times of liquid of 7 medicaments (F)
Embodiment 1500 times of liquid of 9 medicaments (G)
Clear water contrast (CK)
More than handle and all add 2,4-D226mg/kg, fruit picking on November 28 in adorn fruit on December 2,2011 at random and is handled, and each is handled fruit 50kg and calculates each respectively and handle really number, does not establish repetition.Each is handled fruit and fully soaks the corresponding soup of handling respectively, ventilates after 3 days, and each is handled two plastic crates of fruit packing (not making the fruit packing) and deposits in simple and easy warehouse.Preserved 60 days, 100 days, the decayed fruit number was respectively handled in investigation in 120 days, calculated the decayed fruit rate and proofreaied and correct preventive effect.The decayed fruit rate is following with correction preventive effect computational methods:
Decayed fruit rate (%)=decayed fruit number/total fruit number * 100,
Proofread and correct preventive effect (%)=(contrast decayed fruit rate-processing decayed fruit rate)/contrast decayed fruit rate * 100.
Each handles the rotting rate and the preventive effect of different storage fruit
60 days, 100 days, oranges and tangerines storage experiment result showed in 120 days, did short-term (100 days) storage like citrusfruit, and above each treatment formulations preventive effect according to the present invention is all more than 97%; Indefinite or make long term storage like storage period, according to 1500 times of liquid treatment formulations of medicament of the present invention, decayed fruit is few, and preventive effect is high, remains on more than 94%, can guarantee the corrosion-resistanting fresh-keeping effect of oranges and tangerines.
Embodiment 14 apple storage period disease controls test
7 processing are established in experiment, are respectively
40,%00 can get 1000 times of liquid of wetting powder (A), and Tso Tat Co., Ltd., Japan produces, and dragon lantern chemical company in Jiangsu provides;
500 times of liquid of 50% carbendazol wettable powder (B)
Embodiment 1500 times of liquid of 2 medicaments (C)
Embodiment 1500 times of liquid of 4 medicaments (D)
Embodiment 1500 times of liquid of 6 medicaments (E)
Embodiment 1500 times of liquid of 8 medicaments (F)
Embodiment 1500 times of liquid of 9 medicaments (G)
Clear water contrast (CK)
More than handle and all add 2,4-D226mg/kg, fruit picking on November 28 in adorn fruit on December 2,2011 at random and is handled, and each is handled fruit 50kg and calculates each respectively and handle really number, does not establish repetition.Each is handled fruit and fully soaks the corresponding soup of handling respectively, ventilates after 3 days, and each is handled two plastic crates of fruit packing (not making the fruit packing) and deposits in simple and easy warehouse.Preserved 60 days, 100 days, the decayed fruit number was respectively handled in investigation in 120 days, calculated the decayed fruit rate and proofreaied and correct preventive effect.The decayed fruit rate is following with correction preventive effect computational methods:
Decayed fruit rate (%)=decayed fruit number/total fruit number * 100,
Proofread and correct preventive effect (%)=(contrast decayed fruit rate-processing decayed fruit rate)/contrast decayed fruit rate * 100.
Each handles the rotting rate and the preventive effect of different storage fruit
60 days, 100 days, apple storage experiment result showed in 120 days, did short-term (100 days) storage like apple, and above each treatment formulations preventive effect according to the present invention is all more than 97%; Indefinite or make long term storage like storage period, according to 1500 times of liquid treatment formulations of medicament of the present invention, decayed fruit is few, and preventive effect is high, remains on more than 93%, can guarantee the corrosion-resistanting fresh-keeping effect of apple.
Embodiment 15 banana storage phase disease control test
7 processing are established in experiment, are respectively
40,%00 can get 1000 times of liquid of wetting powder (A), and Tso Tat Co., Ltd., Japan produces, and dragon lantern chemical company in Jiangsu provides;
1000 times of liquid of 50% carbendazol wettable powder (B)
Embodiment 1500 times of liquid of 2 medicaments (C)
Embodiment 1500 times of liquid of 3 medicaments (D)
Embodiment 1500 times of liquid of 5 medicaments (E)
Embodiment 1500 times of liquid of 8 medicaments (F)
Embodiment 1500 times of liquid of 9 medicaments (G)
Clear water contrast (CK)
More than handle and all add 2,4-D226mg/kg, fruit picking on September 28 in adorn fruit on October 2,2011 at random and is handled, and each is handled fruit 50kg and calculates each respectively and handle really number, does not establish repetition.Each is handled fruit and fully soaks the corresponding soup of handling respectively, ventilates after 3 days, and each is handled two plastic crates of fruit packing (not making the fruit packing) and deposits in simple and easy warehouse.Preserved 60 days, 100 days, the decayed fruit number was respectively handled in investigation in 120 days, calculated the decayed fruit rate and proofreaied and correct preventive effect.The decayed fruit rate is following with correction preventive effect computational methods:
Decayed fruit rate (%)=decayed fruit number/total fruit number * 100,
Proofread and correct preventive effect (%)=(contrast decayed fruit rate-processing decayed fruit rate)/contrast decayed fruit rate * 100.
Each handles the rotting rate and the preventive effect of different storage fruit
60 days, 100 days, apple storage experiment result showed in 120 days, did short-term (100 days) storage like banana, and above each treatment formulations preventive effect according to the present invention is all more than 93%; Indefinite or make long term storage like storage period, according to 1500 times of liquid treatment formulations of medicament of the present invention, decayed fruit is few, and preventive effect is high, remains on more than 92%, can guarantee the corrosion-resistanting fresh-keeping effect of banana.
Embodiment 16 mango storage period disease controls test
7 processing are established in experiment, are respectively
40,%00 can get 1000 times of liquid of wetting powder (A), and Tso Tat Co., Ltd., Japan produces, and dragon lantern chemical company in Jiangsu provides;
500 times of liquid of 50% carbendazol wettable powder (B)
Embodiment 1500 times of liquid of 1 medicament (C)
Embodiment 1500 times of liquid of 2 medicaments (D)
Embodiment 1500 times of liquid of 4 medicaments (E)
Embodiment 1500 times of liquid of 6 medicaments (F)
Embodiment 1500 times of liquid of 8 medicaments (G)
Clear water contrast (CK)
More than handle and all add 2,4-D226mg/kg, fruit picking on July 28 in adorn fruit on September 2,2011 at random and is handled, and each is handled fruit 50kg and calculates each respectively and handle really number, does not establish repetition.Each is handled fruit and fully soaks the corresponding soup of handling respectively, ventilates after 3 days, and each is handled two plastic crates of fruit packing (not making the fruit packing) and deposits in simple and easy warehouse.Preserved 60 days, 100 days, the decayed fruit number was respectively handled in investigation in 120 days, calculated the decayed fruit rate and proofreaied and correct preventive effect.The decayed fruit rate is following with correction preventive effect computational methods:
Decayed fruit rate (%)=decayed fruit number/total fruit number * 100,
Proofread and correct preventive effect (%)=(contrast decayed fruit rate-processing decayed fruit rate)/contrast decayed fruit rate * 100.
Each handles the rotting rate and the preventive effect of different storage fruit
60 days, 100 days, mango storage experiment result showed in 120 days, did short-term (100 days) storage like Mango Fruit, and above each treatment formulations preventive effect according to the present invention is all more than 93%; Indefinite or make long term storage like storage period, according to 1500 times of liquid treatment formulations of medicament of the present invention, decayed fruit is few, and preventive effect is high, remains on more than 92%, can guarantee the corrosion-resistanting fresh-keeping effect of mango.
Embodiment 17 lychee storage phase disease control test
7 processing are established in experiment, are respectively
40,%00 can get 1000 times of liquid of wetting powder (A), and Tso Tat Co., Ltd., Japan produces, and dragon lantern chemical company in Jiangsu provides;
500 times of liquid of 50% carbendazol wettable powder (B)
Embodiment 1500 times of liquid of 1 medicament (C)
Embodiment 1500 times of liquid of 2 medicaments (D)
Embodiment 1500 times of liquid of 4 medicaments (E)
Embodiment 1500 times of liquid of 6 medicaments (F)
Embodiment 1500 times of liquid of 8 medicaments (G)
Clear water contrast (CK)
More than handle and all add 2,4-D226mg/kg, fruit picking on June 28 in adorn fruit on July 2,2011 at random and is handled, and each is handled fruit 20kg and calculates each respectively and handle really number, does not establish repetition.Each is handled fruit and fully soaks the corresponding soup of handling respectively, ventilates after 3 days, and each is handled two plastic crates of fruit packing (not making the fruit packing) and deposits in simple and easy warehouse.Preserved 60 days, 100 days, the decayed fruit number was respectively handled in investigation in 120 days, calculated the decayed fruit rate and proofreaied and correct preventive effect.The decayed fruit rate is following with correction preventive effect computational methods:
Decayed fruit rate (%)=decayed fruit number/total fruit number * 100,
Proofread and correct preventive effect (%)=(contrast decayed fruit rate-processing decayed fruit rate)/contrast decayed fruit rate * 100.
Each handles the rotting rate and the preventive effect of different storage fruit
60 days, 100 days, the lychee storage experimental result showed in 120 days, did short-term (100 days) storage like litchi fruits, and above each treatment formulations preventive effect according to the present invention is all more than 90%; Indefinite or make long term storage like storage period, according to 1500 times of liquid treatment formulations of medicament of the present invention, decayed fruit is few, and preventive effect is high, remains on more than 87%, can guarantee the corrosion-resistanting fresh-keeping effect of lichee.
Embodiment 18 cucumber anthracnoses control test
The employing foliar spray is handled, and begins dispenser in the disease initial stage of origination, 7-10 days checkout facility results behind the medicine.The disease classification of field control effectiveness test, preventive effect computational methods are all carried out State Standard of the People's Republic of China's " pesticide field efficacy medicine test criterion ".Experimental result: apparently higher than two single agent of contrast, have synergistic effect clearly according to the field efficacy of medicament of the present invention.
7 processing are established in experiment, are respectively
40,%00 can get 500 times of liquid of wetting powder (A), and Tso Tat Co., Ltd., Japan produces, and dragon lantern chemical company in Jiangsu provides;
500 times of liquid of 50% carbendazol wettable powder (B)
Embodiment 500 times of liquid of 1 medicament (C)
Embodiment 800 times of liquid of 3 medicaments (D)
Embodiment 800 times of liquid of 5 medicaments (E)
Embodiment 800 times of liquid of 7 medicaments (F)
Embodiment 800 times of liquid of 9 medicaments (G)
Clear water contrast (CK)
Be respectively 93.75%, 94.25%, 93.75%, 93.00 and 94.5 according to 7 days preventive effect behind agricultural chemicals embodiment 1,3,5,7 of the present invention and the 9 medicament 400g/ha control cucumber anthracnose medicine; 10 days preventive effect is respectively 94.0%, 94.33% behind the medicine, and 94.17%, 94.00% and 93.67%, equal preventive effects when bactericidal composition of the present invention two active ingredients of higher dosage are done single agent respectively.Result of the test shows: use composition of the present invention, its control efficiency has been used tangible synergistic effect separately with respect to two components.
The test of embodiment 19 rice sheath blight disease controllings
The employing foliar spray is handled, and begins dispenser in the disease initial stage of origination, 7-10 days checkout facility results behind the medicine.The disease classification of field control effectiveness test, preventive effect computational methods are all carried out State Standard of the People's Republic of China's " pesticide field efficacy medicine test criterion ".Experimental result: apparently higher than two single agent of contrast, have synergistic effect clearly according to the field efficacy of medicament of the present invention.
7 processing are established in experiment, are respectively
40,%00 can get 500 times of liquid of wetting powder (A), and Tso Tat Co., Ltd., Japan produces, and dragon lantern chemical company in Jiangsu provides;
500 times of liquid of 40% carbendazim suspending agent (B)
Embodiment 500 times of liquid of 2 medicaments (C)
Embodiment 800 times of liquid of 4 medicaments (D)
Embodiment 800 times of liquid of 5 medicaments (E)
Embodiment 800 times of liquid of 6 medicaments (F)
Embodiment 800 times of liquid of 8 medicaments (G)
Clear water contrast (CK)
Be respectively 96.34%, 96.83%, 96.34%, 95.61% and 97.07% according to 7 days preventive effect behind agricultural chemicals embodiment 2,4,5,6 of the present invention and the 8 medicament 400g/ha control rice blast medicine; 10 days preventive effect is respectively 96.8%, 96.67% behind the medicine, and 96.93%, 96.93% and 96.27%, equal preventive effects when bactericidal composition of the present invention two active ingredients of higher dosage are done single agent respectively.Result of the test shows: use composition of the present invention, its control efficiency has been used tangible synergistic effect separately with respect to two components.
Embodiment 20 pear scabs control test
The employing foliar spray is handled, and begins dispenser in the disease initial stage of origination, 7-10 days checkout facility results behind the medicine.The disease classification of field control effectiveness test, preventive effect computational methods are all carried out State Standard of the People's Republic of China's " pesticide field efficacy medicine test criterion ".Experimental result: apparently higher than two single agent of contrast, have synergistic effect clearly according to the field efficacy of medicament of the present invention.
7 processing are established in experiment, are respectively
40,%00 can get 500 times of liquid of wetting powder (A), and Tso Tat Co., Ltd., Japan produces, and dragon lantern chemical company in Jiangsu provides;
500 times of liquid of 50% carbendazol wettable powder (B)
Embodiment 500 times of liquid of 1 medicament (C)
Embodiment 800 times of liquid of 2 medicaments (D)
Embodiment 800 times of liquid of 4 medicaments (E)
Embodiment 800 times of liquid of 6 medicaments (F)
Embodiment 800 times of liquid of 8 medicaments (G)
Clear water contrast (CK)
Be respectively 97.25%, 96.5%, 96.75%, 96.25 and 97.25 according to 7 days preventive effect behind agricultural chemicals embodiment 1,2,4,6 of the present invention and the 8 medicament 400g/ha control pear scab medicine; 10 days preventive effect is respectively 94.33%, 94.17% behind the medicine, and 94.5%, 94.00% and 93.67%, equal preventive effects when bactericidal composition of the present invention two active ingredients of higher dosage are done single agent respectively.Result of the test shows: use composition of the present invention, its control efficiency has been used tangible synergistic effect separately with respect to two components.
Claims (9)
1. bactericidal composition with synergistic function is characterized in that: contain active component hundred can and carbendazim.
2. bactericidal composition according to claim 1 is characterized in that: said active component hundred can be 1:20-20:1 with the weight ratio of carbendazim.
3. bactericidal composition according to claim 1 is characterized in that: said active component can be 1:5-5:1 with the weight ratio of carbendazim in vain.
4. bactericidal composition according to claim 1 is characterized in that: said active component hundred can be 6-90% with the weight percentage that carbendazim accounts for composition.
5. according to claim 1 or 4 described bactericidal compositions, it is characterized in that: said active component hundred can be 20-55% with the weight percentage that carbendazim accounts for composition.
6. bactericidal composition according to claim 1; It is characterized in that: said active component hundred can be re-dubbed any one formulation that allows on the agricultural chemicals with carbendazim and known auxiliary agent and excipient, and selecting formulation for use is wetting powder, water dispersible granules, suspending agent, the agent of kind clothing.
7. the described bactericidal composition with synergistic function of claim 1 is applied to prevent and treat the germ harm of cereal, fruit, vegetables, economic crops.
8. according to Claim 8 the bactericidal composition with synergistic function is applied to prevent and treat the germ harm of fruit storage phase.
9. the bactericidal composition with synergistic function according to claim 9 is applied to prevent and treat oranges and tangerines, apple, banana, mango, the harm of the germ of lychee storage phase.
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| CN103988843A (en) * | 2014-05-29 | 2014-08-20 | 江苏龙灯化学有限公司 | Fungicidal composition |
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| EP0255987A1 (en) * | 1986-07-21 | 1988-02-17 | Sandoz Ag | Improvements in or relating to fungicides |
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| CN1139324C (en) * | 1998-11-02 | 2004-02-25 | 大日本油墨化学工业株式会社 | Bacteriocide compositions for agricultural and horticultural use |
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| EP0255987A1 (en) * | 1986-07-21 | 1988-02-17 | Sandoz Ag | Improvements in or relating to fungicides |
| JPH06234608A (en) * | 1993-02-10 | 1994-08-23 | Sankei Kagaku Kk | Phytotoxicity reducing agent |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103988843A (en) * | 2014-05-29 | 2014-08-20 | 江苏龙灯化学有限公司 | Fungicidal composition |
| CN103988843B (en) * | 2014-05-29 | 2016-06-22 | 江苏龙灯化学有限公司 | A kind of bactericidal composition |
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