CN104757003A - Sterilization composition containing tetramycin and difenoconazole as well as preparation and application thereof - Google Patents
Sterilization composition containing tetramycin and difenoconazole as well as preparation and application thereof Download PDFInfo
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- CN104757003A CN104757003A CN201510200318.9A CN201510200318A CN104757003A CN 104757003 A CN104757003 A CN 104757003A CN 201510200318 A CN201510200318 A CN 201510200318A CN 104757003 A CN104757003 A CN 104757003A
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Abstract
The invention relates to the technical field of combination of pesticides and particularly relates to a sterilization composition containing tetramycin and difenoconazole as well as a preparation and application thereof. According to the sterilization composition containing tetramycin and difenoconazole, the effective components, namely tetramycin and difenoconazole, of the sterilization suspension agent are subjected to binary compounding, wherein the mass ratio of tetramycin to difenoconazole is (1-50) to (100-1); and the mass percentage of each of the effective components including tetramycin and difenoconazole in the preparation is 0.1%-50%, and the balance is an auxiliary component which is allowed to be used and accepted in the pesticides. The preparations of the pesticide composition include missible oil, suspension agents, wettable powder, water dispersible granule, emulsion in water, micro-emulsion, granules, microcapsules and aqueous solutions; and the sterilization composition is used for preventing and treating a plurality of fungus and bacterium diseases of various crops and is mainly used for preventing and treating diseases including bacterial spot, anthracnose, scab, powdery mildew, rust diseases and the like.
Description
Technical field
The present invention relates to technical field of pesticide combination, particularly relate to a kind of bactericidal composition containing tetramycin and Difenoconazole and preparation thereof and application.
Background technology
The fermentating metabolism product that tetramycin (tetramycin) is S. ahygroscopicus Wuzhou subspecies, fungicidal spectrum is wide, all has extremely strong killing action to three main kind of 26 kinds of known disease funguses such as mastigomycetes, sac fungi and Deuteromycotina fungies.Be suitable for the multiple fungi of various crop, the control of bacteriosis.Especially to fruit tree putrefaction disease spot defoliation; Rice blast; Root rot; Cucurbits fusarium wilt; Cotton verticillium wilt; Jujube tree rust; Fruit white rot of grape; Panax pseudoginseng black spot; Tealeaves tea gall, the fungal disease special efficacys such as forest rot, canker, gummosis, defoliation, woods seedling blight.
Difenoconazole is triazole bactericidal agent; fungicidal spectrum is wide; to Ascomycetes, Basidiomycetes and comprise Alternaria, Ascochyta, the mould genus of tail spore, Colletotrichum, ball Cuo Pseudomonas, Phoma, Ramularia, Septoria, Venturia partly know disease, Erysiphaceae, Uredinales and some Seedborne pathogen have lasting protection and therapeutic action.Also fine to bitter rot or anthracnose of grape, white rot effect.Leaf surface treatment or seed treatment can improve output and the guaranteed quality of crop.
In the real process of agricultural production, using chemical agent is the most effective means of control plant pest, but is the generation of disease drug resistance by the problem that chemical control disease the most easily produces.In the chemical control of bacteriosis, years of researches are carried out both at home and abroad, although some antibacterium medicaments have started to enter practical stage, but the medicament of chemosynthesis has cycle long, the shortcoming such as cost is high, toxicity is large, environmental pollution is serious, can not meet the requirement of agricultural sustainable development far away.And long-term use single pesticidal preparations continuously high dose, easily cause the problems such as the remaining of medicament, environmental pollution and resistance to pesticide resistance fungi development.And by contrast, exploitation is efficient with research, low toxicity, low-residual composite and mixture has small investment, the lead time is short and be subject to domestic and international attention, numerous and confused increasing develops dynamics.We are on the basis of lab screening and field trial, filter out tetramycin and Difenoconazole carries out composite, have obvious synergistic effect.And about tetramycin and Difenoconazole composite composition pesticide and apply and there is no people at present and reported.
Summary of the invention
Based on above situation, the object of the invention is to provide a kind of new and effective composition pesticide and preparation thereof, for the multiple fungi of various crop, the control of bacteriosis, be mainly used in the diseases such as control bacterial angular leaf spot, anthracnose, scab, powdery mildew, rust.
Technical scheme of the present invention is realized by following measures:
Contain a bactericidal composition for tetramycin and Difenoconazole, the active ingredient of this bactericidal composition is tetramycin and Difenoconazole binary built, and wherein the mass ratio of active ingredient tetramycin and Difenoconazole is 1 ~ 50: 100 ~ 1.
As preferably, the mass ratio of tetramycin and Difenoconazole is 1 ~ 10: 50 ~ 1.
Through toxicity test experimental verification, when the mass ratio of tetramycin and Difenoconazole is 1 ~ 10: 10 ~ 1, synergistic effect is optimum.
A kind of agriculturally useful compositions preparation, said preparation comprises above-mentioned bactericidal composition and preparation auxiliary material.
As preferably, described tetramycin and Difenoconazole gross weight in the formulation accounts for 0.1% ~ 50% of the whole quality of the pharmaceutical preparations.
As preferably, described tetramycin and Difenoconazole gross weight in the formulation accounts for 0.1% ~ 30% of the whole quality of the pharmaceutical preparations.
As preferably, described preparation auxiliary material comprise in emulsifier, solvent, dispersant, wetting agent, disintegrant, thickener, stabilizing agent, antifreezing agent, defoamer and filler one or more.
As preferably, emulsifier is selected from calcium dodecyl benzene sulfonate and aliphatic acid polyethenoxy ether, alkylphenol polyoxyethylene sulfosuccinate, styrylphenol polyoxyethylene ether, polyoxyethylene nonylphenol ether, castor oil polyoxyethylene ether, aliphatic acid polyethenoxy base ester, any one in polyoxyethylene aliphatic alcohol ether or more than one any mixtures than composition;
Described solvent is dimethylbenzene or biodiesel, toluene, diesel oil, methyl alcohol, ethanol, n-butanol, isopropyl alcohol, turpentine-based vegetable oil code name is ND-45, solvent naphtha, dimethyl formamide, dimethyl sulfoxide (DMSO), one or more in water equal solvent are arbitrarily than the mixture of composition;
It is LG-3, GY-D1252, GY-D1256, SNWGF-01 that described dispersant is selected from polycarboxylate code name, lignosulfonates code name is 201107,201108, alkylphenol polyoxyethylene methyl ether condensate sulfate, alkylsulfonate calcium salt, naphthalene sulfonic acid-formaldehyde condensation product sodium salt, alkylphenol polyoxyethylene, polyoxyethylene carboxylate, aliphatic amine polyoxyethylene ether, one or more in fatty acid glyceride APEO;
Described wetting agent is selected from lauryl sodium sulfate, calcium dodecyl benzene sulfonate, Nekal BX, moistening bleeding agent F, alkylbenzenesulfonate polyoxyethylene triphen phosphenylic acid salt dimly, spaonin powder, silkworm excrement, one or more in soapberry powder;
Described disintegrant is selected from bentonite, urea, ammonium sulfate, aluminium chloride, citric acid, succinic acid, one or more in sodium bicarbonate;
Described thickener is selected from xanthans, carboxymethyl cellulose, carboxyethyl cellulose, methylcellulose, Magnesiumaluminumsilicate, in polyvinyl alcohol one or more;
Described stabilizing agent is selected from sodium citrate, the one in resorcinol;
Described antifreezing agent is selected from ethylene glycol, propane diols, one or more in glycerine;
Described defoamer is selected from silicone oil, silicone compound, C10-20 saturated fat acid compounds, one or more of C8-10 fatty alcohol;
Described filler is selected from kaolin, diatomite, bentonite, attapulgite, white carbon, starch, one or more in precipitated calcium carbonate;
As preferably, the formulation of this composition pesticide is missible oil, suspending agent, wetting powder, water dispersible granules, aqueous emulsion, microemulsion, microcapsule formulations, granule, aqua.
The specific embodiments of the formulations of pesticide that composition pesticide of the present invention is mixed with is as follows:
Described bactericidal composition is cream preparation, and the mass fraction of component is: tetramycin 0.1 ~ 25 part; Difenoconazole 0.1 ~ 25 part; Conventional emulsifier 10 ~ 30 parts; Conventional solvents 20 ~ 50 parts; Conventional synergist 1 ~ 5 part.The concrete production stage of this cream preparation be first active ingredient tetramycin and Difenoconazole are added dissolve completely in solvent after add emulsifier again, synergist becomes transparent and homogeneous oily liquids after stirring, filling, namely can be made into the cream preparation of the present composition.
Described bactericidal composition is suspending agent, and the mass fraction of component is: tetramycin 0.1 ~ 25 part; Difenoconazole 0.1 ~ 25 part; Dispersant 5 ~ 20 parts; Antifreezing agent 1 ~ 5 part; Thickener 0.1 ~ 2 part; Defoamer 0.1 ~ 0.8 part; Penetrating agent 0 ~ 10 part; PH value conditioning agent 0.1 ~ 5 part; Water, surplus.The concrete production stage of this suspending agent is for first to mix other auxiliary agents, mix through high speed shear, add active ingredient tetramycin and Difenoconazole, grind 2 ~ 3 hours in sand mill, make a diameter all at below 5mm, namely can be made into the aqueous suspension formulations of the present composition.
Described bactericidal composition is wetting powder, and the mass fraction of component is: tetramycin 0.1 ~ 25 part; Difenoconazole 0.1 ~ 25 part; Dispersant 3 ~ 10 parts; Wetting agent 1 ~ 5 part; Filler, surplus.The concrete production stage of this wetting powder is: mixed with Difenoconazole and dispersant, wetting agent and filler by active ingredient tetramycin by above-mentioned formula, uniform stirring in stirred tank, mixing after airslide disintegrating mill, namely can be made into the wetting powder of the present composition.
Described bactericidal composition is water dispersible granules, and the mass fraction of component is: tetramycin 0.1 ~ 25 part; Difenoconazole 0.1 ~ 25 part; Dispersant 3 ~ 10 parts; Wetting agent 1 ~ 10 part; Disintegrant 1 ~ 5 part; Filler, surplus.The concrete production stage of this water dispersible granules is: mixed with Difenoconazole and dispersant, wetting agent, disintegrant and filler by active ingredient tetramycin by above-mentioned formula, pulverize with micro jet, through mediating, then add in fluidized-bed granulation dryer and to carry out after granulation, drying, screening, through sample analysis, namely can be made into the water dispersible granules of the present composition.
Described bactericidal composition is aqueous emulsion, and the mass fraction of component is: tetramycin 0.1 ~ 25 part; Difenoconazole 0.1 ~ 25 part; Emulsifier 3 ~ 30 parts; Solvent 5 ~ 15 parts; Stabilizing agent 2 ~ 15 parts; Antifreezing agent 1 ~ 5 part; Defoamer 0.1 ~ 8 part; Thickener 0.2 ~ 2 part; Water, surplus.The concrete production stage of this aqueous emulsion is: first tetramycin and Difenoconazole, solvent and emulsifier, cosolvent are added together, and makes to be dissolved into uniform oil phase; By part water, antifreeze, other the insecticides adjuvant such as antimicrobial mixes uniformly aqueous phase; While high-speed stirred, oil phase is added aqueous phase in a kettle., slowly add water until reach phase inversion point, open clipper and carry out high speed shear, and add remaining water, shear about half an hour, form the aqueous emulsion of oil-in-water type, namely can be made into the aqueous emulsion of the present composition.
Described bactericidal composition is microemulsion, and the mass fraction of component is: tetramycin 0.1 ~ 25 part, Difenoconazole 0.1 ~ 25 part, emulsifier 10 ~ 30 parts, antifreezing agent 1 ~ 8 part, stabilizing agent 0.5 ~ 10 part, Conventional solvents cosolvent 20 ~ 50 parts.Tetramycin and Difenoconazole cosolvent are dissolved completely, then add other compositions such as emulsifier, antifreezing agent stabilizing agent, Homogeneous phase mixing, finally adds water, can be made into microemulsion after fully stirring.
Described bactericidal composition is granule, and the mass fraction of component is: tetramycin 0.1 ~ 25 part, Difenoconazole 0.1 ~ 25 part, wetting dispersing agent 1 ~ 10 part; Thickener 0.1 ~ 5 part; Defoamer 0.1 ~ 5 part; Castor oil, surplus is supplied.Each components such as active ingredient tetramycin and Difenoconazole, dispersant, stabilizing agent, defoamer and solvent are mixed in the ratio of filling a prescription, after putting into the grinding of sand milling still, sends into mixing in mixer for well-distribution and get product
Described bactericidal composition is microcapsule formulations, and the mass fraction of component is: tetramycin 0.1 ~ 25 part, Difenoconazole 0.1 ~ 25 part, 5 ~ 20 parts, urea; 5 ~ 20 parts, formaldehyde; Emulsifying dispersant 5 ~ 20 parts; Antifreezing agent 1 ~ 5 part; Thickener 0.1 ~ 2 part; Defoamer 0.1 ~ 0.8 part; Water, surplus.Urea and formaldehyde (amount of substance ratio is about l: 1.5 ~ 2.0) is added in the there-necked flask that agitating device is housed, regulate the pH value of solution to about 8 ~ 9 with sodium hydroxide solution, then be warming up to 70 ~ 80 DEG C, be obtained by reacting stable urea resin prepolymer.Get a certain amount of tetramycin and Difenoconazole is dissolved in cyclohexane, and add emulsifying dispersant in the solution, with vigorous stirring, the O/W type stable emulsion that to be made into the aqueous solution containing emulsifying dispersant be aqueous phase.Add in emulsion by above-mentioned urea resin prepolymer, regulate pH value, polymerization reaction take place under acid catalysed conditions, makes oil phase substance be wrapped, and forms microcapsule granule.Slow intensification, solidification, temperature controls at 40 ~ 50 DEG C, hardening time 1h.Select to add appropriate auxiliary agent, stable microcapsules.
Described sterilization worm composition is aqua, and the mass fraction of component is: tetramycin 0.1 ~ 25 part, Difenoconazole 0.1 ~ 25 part, wetting dispersing agent 0.1 ~ 30 part; Antifreezing agent 2 ~ 8 parts; Defoamer 0.1 ~ 1 part; Thickener 0.1 ~ 3 part; Spreader-sticker 5 ~ 15 parts; Water, surplus is supplied.By active ingredient tetramycin and Difenoconazole, dissolve completely with cosolvent, then add other compositions such as dispersant, antifreezing agent, defoamer, Homogeneous phase mixing, finally adds water, after fully stirring, finished product.
The composite bactericide that the present invention is active ingredient with tetramycin and Difenoconazole has obvious synergistic effect, delays the drug-fast generation in key, and reduces into product cost and use cost, can be used for the improvement of resistance disease.For the multiple fungi of various crop, the control of bacteriosis, be mainly used in the diseases such as control cucumber bacterial angular leaf spot, anthracnose, scab, powdery mildew, rust.
Embodiment
For making technical scheme of the present invention, object and advantage are clearly understood, the following specific embodiment of the present invention is described, but the present invention is not limited to these examples.The mode that effect experimental of the present invention adopts indoor biometrics and field trial to combine, if no special instructions, the ratio below mentioned is all ratio of quality and the number of copies.
Embodiment: tetramycin and Difenoconazole different ratio co-toxicity are tested.
1.1 test targets
Cucumber bacterial angular leaf spot bacterium (germ bacterial classification picks up from Pu Yan town, XiaoShan, HangZhou City, Zhejiang Province cucumber booth, obtains through the Sheng Ce laboratory separation and purification of research and development centre of Zhejiang Sega Science and Technology Co., Ltd.).
1.2 test method
The female medicine of 15% tetramycin, 95% difenoconazole technical material, is provided by Zhejiang Sega Science and Technology Co., Ltd..Add aqua sterilisa by purified slant tube bacterial classification, be made into former bacteria suspension, then be diluted to 107/rise bacteria suspension, for subsequent use.First by tetramycin with
1000mg/L mother liquor is made into, again with sterile water dilution (unit: mg/litre) during use after the water-soluble solution of the female medicinal sterile of Difenoconazole.
Tetramycin is mixed with Difenoconazole sets 5 assembly ratios altogether, and on the basis of preliminary experiment, each single dose and each proportioning establish 5 concentration process respectively, not contain the system of liquid for blank (maximum concentration with reference to chemicals treatment dilutes).Each concentration process repeats 4 times, under aseptic technique, each concentration gradient medicament is drawn 4ml successively respectively from low concentration to high concentration, add in the aseptic conical flask melted in advance containing 36ml sterilising medium, fully shake up, then pour into immediately in the culture dish of diameter 9cm, make corresponding pastille dull and stereotyped.Every ware add 107/rise bacterial suspension 200 μ l, then with after sterilizing triangular glass rod bacteria suspension in ware is pushed away even, be placed in 28 DEG C of insulating boxs and cultivate.Separately establish the process not containing medicament as blank.Each process repetition 4 times.
1.3 investigation method
Cultivate after 48 hours and culture dish is taken out, according to blank, observe bacteria colony count in each ware of each concentration.
Relative inhibition is calculated according to each process bacteria colony count:
Relative inhibition (%)=(blank clump count-chemicals treatment clump count) * 100%/blank clump count
1.4 synegism evaluation
The synergistic effect of pharmacy mix is evaluated according to the co-toxicity coefficient method (CTC) of Sun & Johnson (1960), namely CTC≤80 are antagonism, 80 < CTC < 120 are summation action, and CTC >=120 are synergistic effect.
Actual measurement toxicity index (ATI)=standard agent EC50/ reagent agent EC50*100
In toxicity index * 100 mixture of theoretical toxicity index (the TTI)=medicament A of mixture the percentage composition+medicament B of A medicament toxicity index * 100 mixture in the percentage composition of B medicament
The theoretical toxicity index (TTI) * 100 of co-toxicity coefficient (CTC)=mixture actual measurement toxicity index (ATI)/mixture.
2.1 toxicity test results
Table 1 tetramycin and Difenoconazole are to the toxicity test of cucumber bacterial angular leaf spot bacterium
As can be seen from the table, the result of the test of different proportion proportioning shows, dilutes respectively all show in active ingredient ratio
Stronger synergistic effect, wherein with tetramycin: time Difenoconazole is 1:10 ~ 10:1, synergistic effect is best, suggestion carries out further field control effectiveness test to suitable proportion about 1:10 ~ 10:1 mixture preparation, to evaluate its field practical application effect.
3 field trials prevent and treat the experimental result of bitter rot or anthracnose of grape, cucumber bacterial angular leaf spot
3.1 field trials prevent and treat bitter rot or anthracnose of grape
3.1.1 test method
Test is located in Jinhua Academy of Agricultural Sciences proving ground beam-connected greenhouse.Experimental cultivar is that rattan harvests grape, the age of tree 4 years,
Seeding row spacing 1m × 4m, pergola system.This garden booth anniversary epiphragma, the sterilization of clear garden is not thorough, and in soil, invalid body is more, goes through
Over year, bitter rot or anthracnose of grape occurs more serious.Be experimental field faintly acid sandy loam, the content of organic matter is lower, and Fertilization Level is medium, and moisture is sufficient, and soil keeps moistening for a long time.
3.1.2 control time, method and number of times
Investigate incidence and disease index before dispenser, after medicine 10 days, second time medicine after within 10 days and 21 days, investigate, press
Tree position, three, body upper, middle and lower is each takes out 10 fruit ears at random and investigates disease level.Grade scale is as follows:
0 grade: anosis;
1 grade: sick portion accounts for less than 5% of whole fruit ear;
3 grades: sick portion accounts for the 6%-15% of whole fruit ear;
5 grades: sick portion accounts for the 16%-25% of whole fruit ear;
7 grades: sick portion accounts for the 26%-50% of whole fruit ear;
9 grades: sick portion accounts for more than 50% of whole fruit ear.
3.1.3 drug effect computational methods
Diseased fruit rate (%)=disease fruit number/investigation total fruit number × 100
Disease index=Σ (sick fruit number × relative level numerical value at different levels)/(investigation total fruit number × 9) × 100
Control efficiency (%)=(before 1-(blank district medicine after disease index × treatment region medicine disease index)/(blank
Disease index before disease index after district's medicine × treatment region medicine)) × 100.
3.1.4 poisoning investigation method
Whether after dispenser, continuous 10d estimates medicament has poisoning to crop.
3.1.5 result of the test and analysis
The effect of bitter rot or anthracnose of grape prevented and treated by table 2 respectively process.
Control successful higher than tetramycin and Difenoconazole single dose with 3:2 ratio composite bactericide for bitter rot or anthracnose of grape by the known tetramycin of table 2 and Difenoconazole, bactericidal effect increases progressively with the increase of dosage.According to field range estimation, within the scope of test dose, plant growth is normal, and the poisoning phenomenon to grape does not all appear in each treatment agent, illustrates that it is safe to grape, significant for agricultural produce, is worthy to be popularized.
3.2 field trial control cucumber bacterial angular leaf spots
3.2.1 test method
Test on Jiaxing City, Zhejiang Province cucumber ground, test kind is middle peasant No. 8, and often process 4 times and repeat, every community double diagonal line is adjusted
Look into 5 points, often some investigation 3 strain cucumber, record occurring degree by staging, grade scale is as follows:
0 grade: anosis;
1 grade: scab heap area accounts for less than 5% of whole leaf area;
3 grades: scab heap area accounts for below the 6%-10% of whole leaf area;
5 grades: scab heap area accounts for below the 11%-20% of whole leaf area;
7 grades: scab heap area accounts for below the 21%-50% of whole leaf area;
9 grades: scab heap area accounts for more than 50% of whole leaf area.
3.2.2 control time and number of times
Test altogether investigate 4 times, before medicine radix investigation, first time medicine after 7 days, second time 7 days and medicine after within 15 days, investigate.
3.2.3 drug effect computational methods
Sick leaf rate (%)=sick number of sheets/investigate the total number of sheets × 100
Disease index=Σ (the sick number of sheets × relative level numerical value at different levels)/(investigating the total number of sheets × 9) × 100
Control efficiency (%)=(before 1-(blank district medicine after disease index × treatment region medicine disease index)/(blank
Disease index before disease index after district's medicine × treatment region medicine)) × 100.
3.2.4 poisoning investigation method
Whether after dispenser, continuous 15d estimates medicament has poisoning to crop.
3.2.5 result of the test and analysis
Table 3 different disposal prevents and treats measurement result to cucumber bacterial angular leaf spot
Shown by above field experiment, tetramycin and Difenoconazole complex preparation obvious for the preventive effect of cucumber bacterial angular leaf spot
Be better than single dose, bactericidal effect increases progressively with the increase of dosage.According to field range estimation, within the scope of test dose, plant growth just
Often, occur without poisoning situation, significant for agricultural produce, be worthy to be popularized.
In sum, the present invention contains the bactericidal composition of tetramycin and Difenoconazole, has good control efficiency to bitter rot or anthracnose of grape and cucumber bacterial angular leaf spot, and it is to Target crops safety.Complex preparation not only increases preventive effect, and expands the control to bacterium, so this compounded combination tool in production practices is of great significance.
Claims (9)
1. one kind contains the bactericidal composition of tetramycin and Difenoconazole, it is characterized in that: the active ingredient of this bactericidal composition is tetramycin and Difenoconazole binary built, and wherein the mass ratio of active ingredient tetramycin and Difenoconazole is 1 ~ 50: 100 ~ 1.
2. a kind of bactericidal composition containing tetramycin and Difenoconazole according to claim 1, is characterized in that: the mass ratio of tetramycin and Difenoconazole is 1 ~ 10: 50 ~ 1.
3. a kind of bactericidal composition containing tetramycin and Difenoconazole according to claim 1, is characterized in that: the mass ratio of tetramycin and Difenoconazole is 1:10 ~ 10:1.
4. an agriculturally useful compositions preparation, is characterized in that: said preparation comprises claim 1 ~ 3 any one claim bactericidal composition and preparation auxiliary material.
5. a kind of agriculturally useful compositions preparation according to claim 4, is characterized in that: tetramycin and Difenoconazole gross weight in the formulation accounts for 0.1% ~ 50% of the whole quality of the pharmaceutical preparations.
6. according to a kind of agriculturally useful compositions preparation described in claim 4, it is characterized in that: tetramycin and Difenoconazole gross weight in the formulation accounts for 0.1% ~ 30% of the whole quality of the pharmaceutical preparations.
7. agriculturally useful compositions preparation according to claim 4, is characterized in that: preparation auxiliary material comprise in emulsifier, solvent, dispersant, wetting agent, disintegrant, thickener, stabilizing agent, antifreezing agent, defoamer and filler one or more.
8. agriculturally useful compositions preparation according to claim 7, is characterized in that:
Emulsifier is selected from calcium dodecyl benzene sulfonate and aliphatic acid polyethenoxy ether, alkylphenol polyoxyethylene sulfosuccinate, styrylphenol polyoxyethylene ether, polyoxyethylene nonylphenol ether, castor oil polyoxyethylene ether, aliphatic acid polyethenoxy base ester, any one in polyoxyethylene aliphatic alcohol ether or more than one any mixtures than composition;
Described solvent is dimethylbenzene or biodiesel, toluene, diesel oil, methyl alcohol, ethanol, n-butanol, isopropyl alcohol, turpentine-based vegetable oil code name is ND-45, solvent naphtha, dimethyl formamide, dimethyl sulfoxide (DMSO), one or more in water equal solvent are arbitrarily than the mixture of composition;
It is LG-3, GY-D1252, GY-D1256, SNWGF-01 that described dispersant is selected from polycarboxylate code name, lignosulfonates code name is 201107,201108, alkylphenol polyoxyethylene methyl ether condensate sulfate, alkylsulfonate calcium salt, naphthalene sulfonic acid-formaldehyde condensation product sodium salt, alkylphenol polyoxyethylene, polyoxyethylene carboxylate, aliphatic amine polyoxyethylene ether, one or more in fatty acid glyceride APEO;
Described wetting agent is selected from lauryl sodium sulfate, calcium dodecyl benzene sulfonate, Nekal BX, moistening bleeding agent F, alkylbenzenesulfonate polyoxyethylene triphen phosphenylic acid salt dimly, spaonin powder, silkworm excrement, one or more in soapberry powder;
Described disintegrant is selected from bentonite, urea, ammonium sulfate, aluminium chloride, citric acid, succinic acid, one or more in sodium bicarbonate;
Described thickener is selected from xanthans, carboxymethyl cellulose, carboxyethyl cellulose, methylcellulose, Magnesiumaluminumsilicate, in polyvinyl alcohol one or more;
Described stabilizing agent is selected from sodium citrate, the one in resorcinol;
Described antifreezing agent is selected from ethylene glycol, propane diols, one or more in glycerine;
Described defoamer is selected from silicone oil, silicone compound, C10-20 saturated fat acid compounds, one or more of C8-10 fatty alcohol;
Described filler is selected from kaolin, diatomite, bentonite, attapulgite, white carbon, starch, one or more in precipitated calcium carbonate;
Composition pesticide according to claim 4 or 5 or 6 or 7 or 8, is characterized in that: the formulation of this composition pesticide is missible oil, suspending agent, wetting powder, water dispersible granules, aqueous emulsion, microemulsion, microcapsule formulations, granule, aqua.
9. the purposes of the bactericidal composition described in claim 1 ~ 3 any one claim or the agriculturally useful compositions preparation described in claim 4 ~ 9 any one claim, is characterized in that: this purposes is used for the multiple fungi of various crop, the control of bacteriosis.
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|---|---|---|---|---|
| CN105028434A (en) * | 2015-06-24 | 2015-11-11 | 广东中迅农科股份有限公司 | Sterilization composition containing tetramycin and difenoconazole |
| CN105028434B (en) * | 2015-06-24 | 2018-11-06 | 广东中迅农科股份有限公司 | Bactericidal composition containing tetramycin and difenoconazole |
| CN105191956A (en) * | 2015-09-15 | 2015-12-30 | 广东中迅农科股份有限公司 | Pesticide composition containing tetramycin and epoxiconazole |
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Application publication date: 20150708 |