CN102715181B - Sterilization composition with synergetic effect - Google Patents
Sterilization composition with synergetic effect Download PDFInfo
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- CN102715181B CN102715181B CN201210182028.2A CN201210182028A CN102715181B CN 102715181 B CN102715181 B CN 102715181B CN 201210182028 A CN201210182028 A CN 201210182028A CN 102715181 B CN102715181 B CN 102715181B
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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 antibacterial and bactericidal activity to harmful fungoid in agricultural or gardening.
Technical background
In recent years, China's fruits and vegetables cultivated area expands rapidly, and annual production constantly increases, and in the storage transportation that fruits and vegetables are sold from gathering to, because multiple fungi Combined Infection can cause multiple diseases, occurs, and has a strong impact on the yield and quality of crops, causes loss.After gathering, carrying out in time chemicals treatment, is to reduce crops to rot, and extends 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 (TBZ suspending agent) acts on the tubulin of thalline, plays the effect of sterilization by the mitosis of Antifungi.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 easily develops immunity to drugs to this class medicament, and invalid to black corruption, brown rot, sour germ.The long-term benzimidazole germicide that uses is processed, and pesticide resistance is stronger, and drug effect significantly declines, and some are adopted to rear important cause of disease, as head mold, chain lattice spore, epidemic disease is mould, soft corruption mould, that Mucor causes there is no inhibitory action yet.Sodium ortho-phenylphenate due to service life for a long time, citrus is blue or green, green mould has also occurred resistance to it.Imidazoles Representative Cultivars has Prochloraz and carbendazim, effective to penicilliosis, green mould, anthracnose, blossom-end rot and black rot, invalid to sour rot.Hundred can obtain; belonging to biguanides salt, is a kind of contact killing type protective fungicide, mainly the biosynthesis of the lipids of fungi and cell membrane function is worked; suppressing the formation of spore germination, germ tube elongation, appresorium and mycelia, is that a class is tagged and preventative bactericide.Can effectively prevent and treat citrus powdery mildew, anthracnose, ring spot, scab, leaf spot, spot defoliation.Superior to citric acid maize ear rot, blossom-end rot preventive effect, but invalid to black rot.
In citrus fruit storage early stage (in 100 days), rot mainly by dark green mildew, to be caused; Later stage (after 100 days) is mainly caused by dark green mildew, anthracnose, blossom-end rot, black rot, sour rot.
About there is not yet report with the bactericide of carbendazim containing hundred.
Summary of the invention
One object of the present invention be to provide containing hundred can with the bactericidal composition with synergistic function of carbendazim.Another object of the present invention is to provide a kind of method 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 wholly or in part these and other object of the present invention.
Benzimidazole germicide carbendazim has very strong preventive and therapeutic effect to Penicillium italicum, green mould, anthracnose etc.Hundred can have special efficacy to citric acid maize ear rot.The present invention finds that hundred can be composite with carbendazim, and main disease of rotting that can the high-efficiency prevention and control orange storing phase, brings into play special fresh-keeping effect.
The bactericidal composition that the present invention has synergistic function is to take following technical scheme to realize:
The bactericidal composition with synergistic function, it is characterized in that containing active component hundred can and carbendazim.
The bactericidal composition with synergistic function, is characterized in that described active component hundred can be 1:20-20:1 with the weight ratio of carbendazim.
The bactericidal composition with synergistic function, is characterized in that described active component hundred can be 1:5-5:1 with the weight ratio of carbendazim.
The bactericidal composition with synergistic function, is characterized in that the weight percentage that described active component hundred can account for composition with carbendazim is 6-90%.
The bactericidal composition with synergistic function, is characterized in that the weight percentage that described active component hundred can account for composition with carbendazim is 20-55%.
The bactericidal composition with synergistic function, described active component hundred can be re-dubbed any one formulation allowing on agricultural chemicals with carbendazim and known auxiliary agent and excipient, and selecting formulation is wetting powder, water dispersible granules, suspending agent, seed coat agent.
The bactericidal composition with synergistic function is applied to prevent and treat the germ harm of cereal, fruit, vegetables, economic crops.
The bactericidal composition with synergistic function is applied to prevent and treat the germ harm of fruit storage phase.
There is the bactericidal composition of synergistic function for preventing and treating oranges and tangerines, apple, banana, mango, the harm of the germ of lychee storage phase.
Detailed Description Of The Invention
The invention provides containing 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 the disease that various crop is caused by fungi (as imperfect fungus, many sac fungis) has control efficiency.Can be used for foliar spray, seed treatment and soil treatment etc.Can be used for preventing and treating cucurbits powdery mildew, epidemic disease, tomato early blight, beans anthracnose, epidemic 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 is also applied to after oranges and tangerines, banana and other fruit harvests is rotted to control to store.The N-(2-benzimidazolyl general by name of carbendazim)-methyl carbamate, this compound can be expressed from the next:
Hundred can obtain (biguanides three octyl benzene sulfonates), mainly the biosynthesis of the lipids of fungi and cell membrane function are worked, and suppress the formation of spore germination, germ tube elongation, appresorium and mycelia, are that a class is tagged and preventative bactericide.Can effectively prevent and treat citrus powdery mildew, anthracnose, ring spot, scab, leaf spot, spot defoliation.Superior to citric acid maize ear rot, blossom-end rot preventive effect.But 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 control spectrum and the control efficiency of carbendazim, effect special efficacy is also different from mechanism, hundred can have an obvious synergistic effect with carbendazim is composite, expanded fungicidal spectrum simultaneously, reduced dosage, reduced spraying times, the effect of even preventing and treating some disease surpasses existing other bactericide, and hundred can and carbendazim between without cross resistance.
The invention provides a kind of have synergistic function containing 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, is comprised of following component: carbendazim, hundred can obtain wetting powder, water dispersible granules or the aqueous suspension agent that bactericide and insecticides adjuvant form.
In composition of the present invention, hundred can obtain bactericide and Bavistin is Synergistic effective dose, and in the present composition, hundred weight ratios that can obtain compound and carbendazim are 1:20-20:1, preferably 1:5-5:1.
In composition of the present invention, active component carbendazim and hundred can obtain the 6-90% that bactericide accounts for composition, preferably 20%-55%.
Above-mentioned composition of the present invention can only comprise active ingredient, also can mix together with additive, and therefore composition of the present invention can be prepared into various formulations, liquor for example, wetting powder, emulsion, water dispersion granule, suspending agent, seed coat agent, pulvis, microcapsules, foaming agent, paste, granule, tablet, aerosol etc.According to the character of these compositions and use object and the ambient conditions that composition will reach, can select composition to use with spraying, immersion, atomizing, the method touching powder, broadcast sowing or pour etc. and so on.
Can produce these preparations by known method, for example, in the situation that selectively using surfactant, by reactive compound is mixed and prepares preparation with filler, said filler is the diluent or carrier of liquid or liquid gas or solid, said surfactant is emulsifier, dispersant, and/or foam agent.At water as filler in the situation that, also can be with an organic solvent, for example, by organic solvent as cosolvent.
Liquid diluent or the carrier that can address are generally: aromatic compound is dimethylbenzene, toluene or Fluhyzon for example, chlorination aromatic compound or chlorinated aliphatic be chlorobenzene, vinyl chloride or carrene for example, 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.
As for pulvis with dispersible granula, applicable solid carrier 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, as kaolin, and clay, talcum, chalk, quartz, Attagel, imvite or diatomite, and synthetic mineral particle, as 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.
Applicable emulsifier 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.Applicable dispersant is: for example lignin sulfite waste liquor and methylcellulose.
In preparation, can use for example carboxymethyl cellulose of tackifier, 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.
The colouring agent that may use is as inorganic pigment, for example, iron oxide, titanium oxide and Prussian blue, and organic dyestuff, as alizarin dyes, azo dyes or metal phthalein mountain valley with clumps of trees and bamboo dyestuff, and trace nutrient, as iron, manganese, boron, ketone, cobalt, molybdenum and zinc salt.
The reactive compound of the present invention application, they can its dosage forms or use with its type of service, and its type of service is prepared by further dilution, as stock solution, emulsion suspension, powder, sticks with paste particle and tablet.Can use in a usual manner these formulations, for example, by pouring, dipping, spraying, spraying, stifling, immersion liquid, suspends, and dressing, dusts, and broadcasts sowing, dry dressing, moist dressing, wet type dressing, slurries dressing or involucrum mode.
In the time of on each position that is administered to plant, the concentration of the reactive compound of type of service can change within a large range.Conventionally, this concentration is by weight 0.0001 to 1%, is preferably by weight 0.001 to 0.5%.
When carrying out seed treatment, per kilogram seed is used to 0.001 conventionally to 50g, preferably the reactive compound of 0.01 to 10g/1kg seed.
When carrying out soil treatment, the reactive compound that is conventionally administered to target is the reactive compound of 0.00001 to 0.1% concentration by weight, preferably by weight 0.0001 to 0.02%.
While adopting rear anti-corrosive fresh-keeping for oranges and tangerines, mango, lichee, banana, apple, dilute with water 200-2000 times liquid, soaks about one minute drop of fruit and goes out conventionally.
The present invention has the bactericidal composition advantage of synergistic function: hundred can be variant with control spectrum and the control efficiency of carbendazim, effect special efficacy is also different from mechanism, the invention provides a kind of have synergistic function containing hundred can with the bactericidal composition of carbendazim, hundred can have an obvious synergistic effect with carbendazim is composite, expanded fungicidal spectrum simultaneously, reduced dosage, reduced spraying times, the effect of even preventing and treating some disease surpasses existing other bactericide, and hundred can and carbendazim between without cross resistance.The present invention hundred can be composite with carbendazim, and main disease of rotting that can the high-efficiency prevention and control orange storing phase, brings into play special fresh-keeping effect.
Embodiment
Embodiment subsequently will explain the present invention more specifically, but they do not form any type of restriction to scope of the present invention.
Formulation Preparation Example
Embodiment 1 water dispersible granules (gross weight of preparation is 100 parts)
Hundred can obtain 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
Kaolin surplus
Above-mentioned substance is evenly mixed, grinds, mixes suitable quantity of water granulation, after being dried, obtain said preparation.
Embodiment 2 wetting powders (gross weight of preparation is 100 parts)
Hundred can obtain 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
Kaolin surplus
Active ingredient is thoroughly mixed with auxiliary agent, and it is thoroughly ground in suitable mill to the wetting powder obtaining.
Embodiment 3 suspending agents (gross weight of preparation is 100 parts)
Hundred can obtain 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, obtain suspending agent.
Embodiment 4 water dispersible granules (gross weight of preparation is 100 parts)
Hundred can obtain 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
Kaolin surplus
Above-mentioned substance is evenly mixed, grinds, mixes suitable quantity of water granulation, after being dried, obtain said preparation.
Embodiment 5 wetting powders (gross weight of preparation is 100 parts)
Hundred can obtain 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
Kaolin surplus
Active ingredient is thoroughly mixed with auxiliary agent, and it is thoroughly ground in suitable mill, obtains wetting powder.
Embodiment 6 suspending agents (gross weight of preparation is 100 parts)
Hundred can obtain 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, obtain seed coat agent.
Embodiment 7 water dispersible granules (gross weight of preparation is 100 parts)
Hundred can obtain 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
Kaolin surplus
Above-mentioned substance is evenly mixed, grinds, mixes suitable quantity of water granulation, after being dried, obtain said preparation.
Embodiment 8 wetting powders (gross weight of preparation is 100 parts)
Hundred can obtain 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
Kaolin surplus
Active ingredient is thoroughly mixed with auxiliary agent, and it is thoroughly ground in suitable mill to the wetting powder obtaining.
Embodiment 9 suspending agents (gross weight of preparation is 100 parts)
Hundred can obtain 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
Kaolin surplus
Above-mentioned substance is evenly mixed, grinds, mixes suitable quantity of water granulation, after being dried, obtain said preparation.
Application Example:
Embodiment 1,000 can with the in vitro Tests of Synergistic Actions result of carbendazim:
Adopt spray-on process, measure different proportion hundred can with the composite indoor virulence to Penicillium italicum of carbendazim.
According to the abundant method of Sun Yun, calculate the toxicity index of each medicament and the co-toxicity coefficient of mixture (CTC value), when CTC≤80, compositions table reveals antagonism, work as 80<CTC<120, compositions table reveals summation action, when CTC >=120, compositions table reveals synergistic effect.
Actual measurement toxicity index (ATI)=(standard medicament EC
50/ 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)=[the theoretical toxicity index (TTI) of mixture actual measurement toxicity index (ATI)/mixture] X100.
Table 1 hundred can be from carbendazim and different proportioning thereof the virulence to Penicillium italicum germ
Experiment shows, hundred can be mixed with carbendazim, and Penicillium italicum germ is had to good indoor virulence.Can be with the ratio of carbendazim there is obvious synergistic effect during at 1:20-20:1 when hundred.By being mixed, can reach and reduce costs, improve medicament activity and delay the effect that pathogen pesticide resistance occurs.
Embodiment 1,100 can with the in vitro Tests of Synergistic Actions result of carbendazim
Adopt spray-on process, measure different proportion hundred can with the composite indoor virulence to citrus anthracnose germ of carbendazim.
Table 2 hundred can be from carbendazim and different proportioning thereof the virulence to citrus anthracnose germ
Experiment shows, hundred can be mixed with carbendazim, and citrus anthracnose germ is had to good indoor virulence.Hundred can have obvious synergistic effect to citrus anthracnose germ with the ratio of carbendazim within the scope of 1:20-20:1.By being mixed, can reach and reduce costs, improve medicament activity and delay the effect that pathogen pesticide resistance occurs.
Embodiment 1,200 can with the in vitro Tests of Synergistic Actions result of carbendazim
Adopt spray-on process, measure different proportion hundred can with the composite indoor virulence to citric acid maize ear rot germ of carbendazim.
Table 3 hundred can be from carbendazim and different proportioning thereof the virulence to citric acid maize ear rot germ
Experiment shows, hundred can be mixed with carbendazim, and citric acid maize ear rot germ is had to good indoor virulence.Hundred can have obvious synergistic effect to citric acid maize ear rot germ with the ratio of carbendazim within the scope of 1:20-20:1.By being mixed, can reach and reduce costs, improve medicament activity and delay the effect that pathogen pesticide resistance occurs.
Embodiment 13 storage diseases of orange control tests
7 processing are established in experiment, are respectively
40%00 can obtain 1000 times of liquid of wetting powder (A), and Tso Tat Co., Ltd., Japan produces, and Jiangsu dragon lantern chemical company provides;
50% 500 times of carbendazol wettable powders liquid (B)
Embodiment 1500 times of liquid of 1 medicament (C)
Embodiment 1500 times of liquid of 3 medicament (D)
Embodiment 1500 times of liquid of 5 medicament (E)
Embodiment 1500 times of liquid of 7 medicament (F)
Embodiment 1500 times of liquid of 9 medicament (G)
Clear water contrast (CK)
More than process and all add 2,4-D226mg/kg, fruit picking on November 28 in 2011, December 2, random dress fruit was processed, and each is processed fruit 50kg and calculates respectively each and process fruit number, does not establish repetition.Each is processed fruit and fully soaks respectively alignment processing liquid, ventilates after 3 days, and each is processed two plastic crates of fruit packing (not making fruit packing) and deposits in simple and easy warehouse.Preserve 60 days, 100 days, decayed fruit number was respectively processed in investigation in 120 days, calculated decayed fruit rate and proofreaied and correct preventive effect.Decayed fruit rate and correction preventive effect computational methods are as follows:
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 processes rotting rate and the preventive effect of different storage fruit
60 days, 100 days, within 120 days, orange storing experimental result showed, as citrus fruit implementation short-term (100 days) storage, above each treatment formulations preventive effect according to the present invention is all more than 97%; As indefinite in storage period or make long term storage, according to 1500 of medicament of the present invention times of liquid treatment formulations, 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 disease control tests
7 processing are established in experiment, are respectively
40%00 can obtain 1000 times of liquid of wetting powder (A), and Tso Tat Co., Ltd., Japan produces, and Jiangsu dragon lantern chemical company provides;
50% 500 times of carbendazol wettable powders liquid (B)
Embodiment 1500 times of liquid of 2 medicament (C)
Embodiment 1500 times of liquid of 4 medicament (D)
Embodiment 1500 times of liquid of 6 medicament (E)
Embodiment 1500 times of liquid of 8 medicament (F)
Embodiment 1500 times of liquid of 9 medicament (G)
Clear water contrast (CK)
More than process and all add 2,4-D226mg/kg, fruit picking on November 28 in 2011, December 2, random dress fruit was processed, and each is processed fruit 50kg and calculates respectively each and process fruit number, does not establish repetition.Each is processed fruit and fully soaks respectively alignment processing liquid, ventilates after 3 days, and each is processed two plastic crates of fruit packing (not making fruit packing) and deposits in simple and easy warehouse.Preserve 60 days, 100 days, decayed fruit number was respectively processed in investigation in 120 days, calculated decayed fruit rate and proofreaied and correct preventive effect.Decayed fruit rate and correction preventive effect computational methods are as follows:
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 processes rotting rate and the preventive effect of different storage fruit
60 days, 100 days, within 120 days, Apples experimental result showed, as apple is done short-term (100 days) storage, above each treatment formulations preventive effect according to the present invention is all more than 97%; As indefinite in storage period or make long term storage, according to 1500 of medicament of the present invention times of liquid treatment formulations, 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 obtain 1000 times of liquid of wetting powder (A), and Tso Tat Co., Ltd., Japan produces, and Jiangsu dragon lantern chemical company provides;
50% 1000 times of carbendazol wettable powders liquid (B)
Embodiment 1500 times of liquid of 2 medicament (C)
Embodiment 1500 times of liquid of 3 medicament (D)
Embodiment 1500 times of liquid of 5 medicament (E)
Embodiment 1500 times of liquid of 8 medicament (F)
Embodiment 1500 times of liquid of 9 medicament (G)
Clear water contrast (CK)
More than process and all add 2,4-D226mg/kg, fruit picking on September 28 in 2011, October 2, random dress fruit was processed, and each is processed fruit 50kg and calculates respectively each and process fruit number, does not establish repetition.Each is processed fruit and fully soaks respectively alignment processing liquid, ventilates after 3 days, and each is processed two plastic crates of fruit packing (not making fruit packing) and deposits in simple and easy warehouse.Preserve 60 days, 100 days, decayed fruit number was respectively processed in investigation in 120 days, calculated decayed fruit rate and proofreaied and correct preventive effect.Decayed fruit rate and correction preventive effect computational methods are as follows:
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 processes rotting rate and the preventive effect of different storage fruit
60 days, 100 days, within 120 days, Apples experimental result showed, as banana is done short-term (100 days) storage, above each treatment formulations preventive effect according to the present invention is all more than 93%; As indefinite in storage period or make long term storage, according to 1500 of medicament of the present invention times of liquid treatment formulations, 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 control tests
7 processing are established in experiment, are respectively
40%00 can obtain 1000 times of liquid of wetting powder (A), and Tso Tat Co., Ltd., Japan produces, and Jiangsu dragon lantern chemical company provides;
50% 500 times of carbendazol wettable powders liquid (B)
Embodiment 1500 times of liquid of 1 medicament (C)
Embodiment 1500 times of liquid of 2 medicament (D)
Embodiment 1500 times of liquid of 4 medicament (E)
Embodiment 1500 times of liquid of 6 medicament (F)
Embodiment 1500 times of liquid of 8 medicament (G)
Clear water contrast (CK)
More than process and all add 2,4-D226mg/kg, fruit picking on July 28 in 2011, September 2, random dress fruit was processed, and each is processed fruit 50kg and calculates respectively each and process fruit number, does not establish repetition.Each is processed fruit and fully soaks respectively alignment processing liquid, ventilates after 3 days, and each is processed two plastic crates of fruit packing (not making fruit packing) and deposits in simple and easy warehouse.Preserve 60 days, 100 days, decayed fruit number was respectively processed in investigation in 120 days, calculated decayed fruit rate and proofreaied and correct preventive effect.Decayed fruit rate and correction preventive effect computational methods are as follows:
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 processes rotting rate and the preventive effect of different storage fruit
60 days, 100 days, within 120 days, mango storage experiment result showed, as Mango Fruit is done short-term (100 days) storage, above each treatment formulations preventive effect according to the present invention is all more than 93%; As indefinite in storage period or make long term storage, according to 1500 of medicament of the present invention times of liquid treatment formulations, 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 obtain 1000 times of liquid of wetting powder (A), and Tso Tat Co., Ltd., Japan produces, and Jiangsu dragon lantern chemical company provides;
50% 500 times of carbendazol wettable powders liquid (B)
Embodiment 1500 times of liquid of 1 medicament (C)
Embodiment 1500 times of liquid of 2 medicament (D)
Embodiment 1500 times of liquid of 4 medicament (E)
Embodiment 1500 times of liquid of 6 medicament (F)
Embodiment 1500 times of liquid of 8 medicament (G)
Clear water contrast (CK)
More than process and all add 2,4-D226mg/kg, fruit picking on June 28 in 2011, July 2, random dress fruit was processed, and each is processed fruit 20kg and calculates respectively each and process fruit number, does not establish repetition.Each is processed fruit and fully soaks respectively alignment processing liquid, ventilates after 3 days, and each is processed two plastic crates of fruit packing (not making fruit packing) and deposits in simple and easy warehouse.Preserve 60 days, 100 days, decayed fruit number was respectively processed in investigation in 120 days, calculated decayed fruit rate and proofreaied and correct preventive effect.Decayed fruit rate and correction preventive effect computational methods are as follows:
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 processes rotting rate and the preventive effect of different storage fruit
60 days, 100 days, within 120 days, lychee storage experimental result showed, as litchi implementation short-term (100 days) storage, above each treatment formulations preventive effect according to the present invention is all more than 90%; As indefinite in storage period or make long term storage, according to 1500 of medicament of the present invention times of liquid treatment formulations, 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 anthracnose control tests
Employing foliar spray is processed, and starts dispenser, 7-10 days checkout facility results after medicine in disease initial stage of origination.The disease scale of field control effectiveness test, preventive effect computational methods are all carried out State Standard of the People's Republic of China < < pesticide field efficacy medicine test criterion > >.Experimental result: apparently higher than two contrast single doses, there is 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 obtain 500 times of liquid of wetting powder (A), and Tso Tat Co., Ltd., Japan produces, and Jiangsu dragon lantern chemical company provides;
50% 500 times of carbendazol wettable powders liquid (B)
Embodiment 500 times of liquid of 1 medicament (C)
Embodiment 800 times of liquid of 3 medicament (D)
Embodiment 800 times of liquid of 5 medicament (E)
Embodiment 800 times of liquid of 7 medicament (F)
Embodiment 800 times of liquid of 9 medicament (G)
Clear water contrast (CK)
According to the preventive effect of 7 days after agricultural chemicals embodiment 1,3,5,7 of the present invention and 9 medicament 400g/ha control cucumber anthracnose medicine, be respectively 93.75%, 94.25%, 93.75%, 93.00 and 94.5; After medicine, the preventive effect of 10 days is respectively 94.0%, 94.33%, and 94.17%, 94.00% and 93.67%, the preventive effect while all making single dose respectively apparently higher than bactericidal composition of the present invention two active ingredients of higher dosage.Result of the test shows: use composition of the present invention, its control efficiency has been used separately obvious synergistic effect with respect to two components.
Embodiment 19 rice sheath blight disease controlling tests
Employing foliar spray is processed, and starts dispenser, 7-10 days checkout facility results after medicine in disease initial stage of origination.The disease scale of field control effectiveness test, preventive effect computational methods are all carried out State Standard of the People's Republic of China < < pesticide field efficacy medicine test criterion > >.Experimental result: apparently higher than two contrast single doses, there is 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 obtain 500 times of liquid of wetting powder (A), and Tso Tat Co., Ltd., Japan produces, and Jiangsu dragon lantern chemical company provides;
40% 500 times of carbendazim suspending agents liquid (B)
Embodiment 500 times of liquid of 2 medicament (C)
Embodiment 800 times of liquid of 4 medicament (D)
Embodiment 800 times of liquid of 5 medicament (E)
Embodiment 800 times of liquid of 6 medicament (F)
Embodiment 800 times of liquid of 8 medicament (G)
Clear water contrast (CK)
According to the preventive effect of 7 days after agricultural chemicals embodiment 2,4,5,6 of the present invention and 8 medicament 400g/ha control rice blast medicine, be respectively 96.34%, 96.83%, 96.34%, 95.61% and 97.07%; After medicine, the preventive effect of 10 days is respectively 96.8%, 96.67%, and 96.93%, 96.93% and 96.27%, the preventive effect while all making single dose respectively apparently higher than bactericidal composition of the present invention two active ingredients of higher dosage.Result of the test shows: use composition of the present invention, its control efficiency has been used separately obvious synergistic effect with respect to two components.
Embodiment 20 pear scab control tests
Employing foliar spray is processed, and starts dispenser, 7-10 days checkout facility results after medicine in disease initial stage of origination.The disease scale of field control effectiveness test, preventive effect computational methods are all carried out State Standard of the People's Republic of China < < pesticide field efficacy medicine test criterion > >.Experimental result: apparently higher than two contrast single doses, there is 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 obtain 500 times of liquid of wetting powder (A), and Tso Tat Co., Ltd., Japan produces, and Jiangsu dragon lantern chemical company provides;
50% 500 times of carbendazol wettable powders liquid (B)
Embodiment 500 times of liquid of 1 medicament (C)
Embodiment 800 times of liquid of 2 medicament (D)
Embodiment 800 times of liquid of 4 medicament (E)
Embodiment 800 times of liquid of 6 medicament (F)
Embodiment 800 times of liquid of 8 medicament (G)
Clear water contrast (CK)
According to the preventive effect of 7 days after agricultural chemicals embodiment 1,2,4,6 of the present invention and 8 medicament 400g/ha control pear scab medicine, be respectively 97.25%, 96.5%, 96.75%, 96.25 and 97.25; After medicine, the preventive effect of 10 days is respectively 94.33%, 94.17%, and 94.5%, 94.00% and 93.67%, the preventive effect while all making single dose respectively apparently higher than bactericidal composition of the present invention two active ingredients of higher dosage.Result of the test shows: use composition of the present invention, its control efficiency has been used separately obvious synergistic effect with respect to two components.
Claims (8)
1. a bactericidal composition with synergistic function, active component can form with carbendazim by hundred, it is characterized in that: described active component hundred can be 1:20-20:1 with the weight ratio of carbendazim.
2. bactericidal composition according to claim 1, is characterized in that: described active component hundred can be 1:5-5:1 with the weight ratio of carbendazim.
3. bactericidal composition according to claim 1, is characterized in that: the weight percentage that described active component hundred can account for the weight of carbendazim composition is 6-90%.
4. bactericidal composition according to claim 1, is characterized in that: the weight percentage that described active component hundred can account for the weight of carbendazim composition is 20-55%.
5. bactericidal composition according to claim 1, it is characterized in that: described active component hundred can be re-dubbed any one formulation on agricultural chemicals with carbendazim and known auxiliary agent and excipient, and selecting formulation is wetting powder, water dispersible granules, suspending agent, seed coat agent.
6. bactericidal composition according to claim 1 is applied to prevent and treat the germ harm of cereal, fruit, vegetables, economic crops.
7. bactericidal composition according to claim 1 is applied to prevent and treat the germ harm of fruit storage phase.
8. bactericidal composition according to claim 1 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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Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0255987A1 (en) * | 1986-07-21 | 1988-02-17 | Sandoz Ag | Improvements in or relating to fungicides |
| 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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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0255987A1 (en) * | 1986-07-21 | 1988-02-17 | Sandoz Ag | Improvements in or relating to fungicides |
| 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 |
Non-Patent Citations (3)
| Title |
|---|
| JP特开平6-234608A 1994.08.23 |
| 印家厚.新型杀菌剂百可得.《农药市场信息》.2001,(第6期),第18页第1段. |
| 新型杀菌剂百可得;印家厚;《农药市场信息》;20011130(第6期);第18页第1段 * |
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