CN102239845A - Pesticide composition containing cytosinpeptidemycin and glucal - Google Patents
Pesticide composition containing cytosinpeptidemycin and glucal Download PDFInfo
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- CN102239845A CN102239845A CN 201110115117 CN201110115117A CN102239845A CN 102239845 A CN102239845 A CN 102239845A CN 201110115117 CN201110115117 CN 201110115117 CN 201110115117 A CN201110115117 A CN 201110115117A CN 102239845 A CN102239845 A CN 102239845A
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- cytosintetidemycin
- cytosinpeptidemycin
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Abstract
The invention relates to a pesticide composition which comprises the active ingredients such as cytosinpeptidemycin and glucal, wherein the mass ratio of the cytosinpeptidemycin to the glucal is (1-80):(80-1), and the content of the cytosinpeptidemycin and glucal in the compound preparation is 1-80%. The pesticide composition can be prepared into such dosage forms as suspending agents, wettable powder, water dispersible granules, emulsion in water, microemulsion and the like by the method known by technicians in the field. The pesticide composition can be used for controlling various virus diseases of crops, such as tobacco mosaic virus diseases, cucumber mosaic virus diseases, maize dwarf mosaic virus diseases, rice stripe diseases, rice dwarf diseases and the like.
Description
Technical field:
The present invention relates to the composition pesticide that a kind of pesticide field has synergistic effect, its active ingredient is cytosintetidemycin and Portugal's polyene sugar.
Background technology:
Virus disease is the important disease of economic crops such as tomato, capsicum and tobacco, and the annual protection ground and outdoor vegetable cultivation and leaf tobacco production given causes serious production loss.In the chemical control of the viroses of plant, years of researches have been carried out both at home and abroad, though some antiviral agents such as ZhiBingLing(SIC) etc. have begun to enter the practicability stage, but the medicament of chemosynthesis has long, shortcoming such as cost is high, toxicity is big, environmental pollution is serious of cycle, can not satisfy the requirement of agricultural sustainable development far away.
Cytosintetidemycin, cytosintetidemycin belong to cytidine peptide class novel antiviral preparation, are a kind of efficient, low toxicity, nuisanceless type biopesticide.Cytosintetidemycin is a kind of antiviral novel farm antibiotics of cytidine peptide class that belongs to, it is a kind of microorganism formulation, low toxicity, efficient, noresidue, multiple virus disease is had excellent prevention and therapeutic action, especially prevent and treat stripe disease, the virus disease of the disease of stunting, tobacco mosaic virus disease, each fruit trees and vegetables has remarkable result.Field efficacy experiment through national Ministry of Agriculture tissue shows that cytosintetidemycin is than the high 20%-30% of drug effect of at present domestic like product.The propagation that can effectively suppress plant viruses such as tobacco mosaic virus, cucumber mosaic virus, maize dwarf mosaic virus, oryza virus 3, fractilinea oryzae has prevention and the effect of the treatment viroses of plant and the function of adjusting and promotion plant growth.
But Portugal's polyene sugar is a kind ofly to make in the process exciton from the inducing plant disease resistance of pathogen mutually in host's cause of disease, is commonly called as " two sugar ", is that international a kind of new bio newly developed lures the resistance virucide, and activity is significantly higher than common oligosaccharides product.It can effectively passivation virus, and the disease that multiple virus is caused has good control efficiency: can also promote photosynthesis simultaneously, increase the accumulation of sugar part and vitamin, raising crop autoimmunity and defense response.Strengthen the resistance of crop, effectively promote plant growth, branch, bloom, result etc.
Portugal's polyene sugar can induce crop system to obtain the motivating factor of disease resistance, show distinctive biologic activity: on the one hand, can induce the disease resistance of making the excellent wide spectrum of deposits yields, with regard to virus disease, not only can suppress growing surely in early days, breed and expanding of multiple diseases such as mosaic virus, and can also the passivation crop external viral former, suppress the long extended distance of virus.Crop carry out Portugal's polyene sugar spray processing after, viral time of occurrence phase that night in the newborn blade, and occurring degree is very low.For other diseases, remarkable prevention effect is also arranged such as tobacco disease floral leaf viral disease, celery wilt disease, cucumber damping off, root rot, tomato virus disease, graw mold of tomato.Simultaneously, Portugal's polyene sugar also can be used for the storage of crops, prolongs the freshness date of vegetables fruit, and can keep the original local flavor of fruit.
Summary of the invention:
Because weather is comparatively unusual in recent years, Changes in weather is too fast, causes corps diseases serious, and the frequency of disease development of crop virosis obviously raises, and causes the situation of the underproduction significantly even total crop failure to take place repeatedly.Too much dispenser is that the various sterilization agent produces resistance, and in view of the situation, the present invention proposes a kind of microbicide compositions with synergistic effect and delaying drug resistance appearance.
Purpose of the present invention is: propose a kind of complex preparation of pesticide field, overcome the above problems.
Bactericidal composition active ingredient of the present invention is cytosintetidemycin and Portugal's polyene sugar, be used to prevent and treat the viroses of plant, as viroses of plant such as tobacco mosaic, cucumber mosaic, corn short mosaic disease, stripe disease, rice dwarf virus disease, celery wilt disease, cucumber damping off, root rot, tomato virus diseases.
Bactericidal composition of the present invention is characterised in that: contain active ingredient (A) cytosintetidemycin with (B) for Portugal's polyene sugar.
Bactericidal composition of the present invention is characterised in that the mass ratio of its effective constituents A and B is 1～80: 80～1.
Bactericidal composition of the present invention is characterised in that an effective constituents A is 1～50: 50～1 with the preferred mass ratio of B.
The gross mass content of A and B is 1～80% in the bactericidal composition of the present invention.
Bactericidal composition of the present invention adopts method known in those skilled in the art, can be prepared into formulations such as suspending agent, wetting powder, water dispersible granules, aqueous emulsion, missible oil.
Technical solution of the present invention is as follows:
Technical scheme one under the present invention, affiliated bactericidal composition is a wetting powder:
The concrete procedure of processing of this bactericidal composition wetting powder is: press above-mentioned prescription with (A) cytosintetidemycin and component (B) Portugal's polyene sugar and dispersant, wetting agent and filler mixing, in stirred tank, evenly stir, behind airslide disintegrating mill, mixing, promptly can be made into the wetting powder of the present composition.
Two of technical scheme of the present invention, described bactericidal composition are suspending agent, and the percentage by weight of component is:
The concrete production stage of this suspending agent is earlier other auxiliary agents to be mixed, mix through high speed shear, add (A) cytosintetidemycin and component (B) Portugal polyene sugar, ball milling is 2～3 hours in ball mill, make a diameter all below 5 μ m, make the suspending agent preparation that contains the bactericidal composition of cytosintetidemycin and Portugal's polyene sugar of the present invention.
Three of technical scheme of the present invention, described bactericidal composition are aqueous emulsion, and the percentage by weight of component is:
The concrete production stage of this aqueous emulsion is: at first former medicine (A) cytosintetidemycin is added with emulsifier, cosolvent with component (B) Portugal polyene sugar, solvent and be in the same place, make and be dissolved into uniform oil phase; With part water, antifreeze, other insecticides adjuvant such as antimicrobial mixes into uniform water; When the reactor high speed stirs, oil phase is added water, slowly add water, open clipper and carry out high speed shear, and add remaining water, shear half an hour approximately, form the aqueous emulsion of oil-in-water type until reaching the phase inversion point.Promptly make the aqueous emulsion of bactericidal composition of the present invention.
Four of technical scheme of the present invention, described bactericidal composition are water dispersible granules, and the percentage by weight of component is:
The concrete procedure of processing of this bactericidal composition water dispersible granules is: by above-mentioned prescription (A) cytosintetidemycin, component (B) Portugal polyene sugar and dispersant, wetting agent, disintegrant and filler are mixed, pulverize with micro jet, through mediating, add then and carry out granulation, drying, screening in the fluidized bed prilling dryer after sample analysis, make the water dispersible granules of bactericidal composition of the present invention.
Described emulsifier is selected from any one or more mixtures formed with arbitrary proportion in calcium dodecyl benzene sulfonate and aliphatic acid polyethenoxy ether, alkylphenol polyoxyethylene sulfosuccinate, styryl phenol APEO, polyoxyethylene nonylphenol ether, castor oil polyoxyethylene ether, aliphatic acid polyethenoxy base ester, the polyoxyethylene aliphatic alcohol ether.
Described solvent is any one or more mixed solvents formed with arbitrary proportion in dimethylbenzene or biodiesel, toluene, diesel oil, methyl alcohol, ethanol, n-butanol, isopropyl alcohol, turpentine oil, solvent naphtha, dimethyl formamide, dimethyl sulfoxide (DMSO), the water equal solvent.
Described dispersant is selected from one or more in polycarboxylate, lignosulfonates, alkylphenol polyoxyethylene formaldehyde condensation products sulphate, alkyl benzene sulfonate calcium salt, naphthalene sulfonic acid-formaldehyde condensation product sodium salt, alkylphenol polyoxyethylene, aliphatic amine polyoxyethylene ether, polyoxyethylene carboxylate, the fatty acid glyceride APEO.
Described wetting agent is selected from: lauryl sodium sulfate, calcium dodecyl benzene sulfonate, Nekal BX., among the wetting and penetrating agent F, alkylnaphthalene sulfonate, polyoxyethylene triphenylethylene phosphenylic acid salt, spaonin powder, silkworm excrement, soapberry powder one or more.
Described disintegrant is selected from: one or more in bentonite, urea, ammonium sulfate, aluminium chloride, citric acid, succinic acid, the sodium bicarbonate.
Described thickener is selected from: one or more in xanthans, CMC, hydroxyethylcellulose, methylcellulose, Magnesiumaluminumsilicate, the polyvinyl alcohol.
Described stabilizing agent is selected from: a kind of in sodium citrate, the resorcinol.
Described antifreezing agent is selected from: one or more in ethylene glycol, propane diols, the glycerine.
Described defoamer is selected from: silicone oil, silicone compound, C
10-20Saturated fat acid compounds, C
8-10In the aliphatic alcohols compound one or more.
Described filler is selected from: one or more in kaolin, diatomite, bentonite, attapulgite, white carbon, starch, the precipitated calcium carbonate.
Bactericidal composition of the present invention has obvious synergistic effect, can reduce the consumption of active ingredient, delays the generation of disease for the bactericide resistance.Have prevention and protective effect simultaneously concurrently,, therefore can produce good protective action crops because medicament has good system's conductivity.
Bactericidal composition of the present invention is applicable to by viroses of plant such as the virus disease of various crop such as tobacco mosaic virus disease, cucumber mosaic viral disease, maize dwarf mosaic virus disease, stripe disease, rice dwarf virus diseases
Embodiment:
For making technical solutions according to the invention more clear, be illustrated with specific embodiment, but the present invention is not limited only to these examples.
Test 1 field control bacterial blight of rice
Test method:
Tested on October 8th, 2010 to October 18 and carry out at Kaiping City, Guangdong Province suburb truck garden.Tested on October 8th, 2010 and carry out routine to water spray by each processing design concentration.Spraying equipment is a WF-16 type knapsack hand sprayer, and shower nozzle is single fan nozzle, and operating pressure is 0.2-0.4Mpa, and spray amount is 0.36-0.48L/min, carries out the routine spraying, makes every effort to evenly thoughtful during the spray medicine.
Duration of test weather is good, and daily mean temperature is 18.0～26.8 ℃.Dispenser fine day on the same day.
Investigation method:
Before dispenser in every sub-district by 5 samplings of diagonal. chosen 20 strains of bacterial blight of rice rice seedling at every.Statistics is demarcated disease index in the strain. with this as dispenser before state of an illness radix.In after the dispenser the 3rd, 7,10d investigates respectively and decides scab spread condition in the strain. with the scab inhibiting rate as control efficiency.
The bacterial leaf-blight grade scale:
0 grade: anosis;
1 grade: yellow scab occurs;
3 grades: the canescence scab occurs, blade inwardly curls, and lesion area accounts for whole leaf area below 5%;
5 grades: typical scab, lesion area account for whole leaf area 6～25%;
7 grades: typical scab, lesion area account for whole leaf area 26～50%;
9 grades: typical scab, lesion area account for whole leaf area more than 50%.
The drug effect computational methods:
The sick leaf sick number of sheets * 100 before rate (%)=(before the dispenser after the sick number of sheets-dispenser the sick number of sheets)/dispenser that goes down
Preventive effect (%)=(the sick leaf rate of going down of treatment region-sick leaf in check plot go down rate)/(the sick leaf in 100-check plot go down rate) * 100
Each handles table 1 bacterial blight of rice control efficiency field experiment
Measurement result shows that cytosintetidemycin and Portugal's polyene sugar are in proportioning at 4: 4 o'clock, obviously is better than single agent control efficiency for the control efficiency of bacterial blight of rice, and is significant for increasing production of rice.
Test the field experiment of 2 cytosintetidemycins and Portugal's polyene sugar complex preparation control tobacco virus
Test method:
Tested on October 8th, 2010 to October 18 and carry out in tobacco planting garden, suburb, Dali, Yunnan Province.Tested on October 8th, 2010 and carry out routine to water spray by each processing design concentration.Spraying equipment is a WF-16 type knapsack hand sprayer, and shower nozzle is single fan nozzle, and operating pressure is 0.2-0.4Mpa, and spray amount is 0.36-0.48L/min, carries out the routine spraying, makes every effort to evenly thoughtful during the spray medicine.
Duration of test weather is good, and daily mean temperature is 18.0～26.8 ℃.Dispenser fine day on the same day.
Investigation method:
Before dispenser in every sub-district by 5 samplings of diagonal. chosen 20 strains of tobacco virus plant at every.Statistics is demarcated disease index in the strain. with this as dispenser before state of an illness radix.In after the dispenser the 3rd, 7,10d investigates respectively and decides the sick number of sheets in the strain, calculates preventive effect with the sick number of sheets rate that goes down.
The drug effect computational methods:
The sick leaf sick number of sheets * 100 before rate (%)=(before the dispenser after the sick number of sheets-dispenser the sick number of sheets)/dispenser that goes down
Preventive effect (%)=(the sick leaf rate of going down of treatment region-sick leaf in check plot go down rate)/(the sick leaf in 100-check plot go down rate) * 100
Table 2 different disposal is prevented and treated measurement result to tobacco virus
Show that by above field experiment cytosintetidemycin and Portugal's polyene sugar complex preparation obviously are better than single agent for the preventive effect of tobacco virus, and do not have the generation of poisoning situation, and be significant for agricultural produce, is worthy to be popularized.
Claims (5)
1. composition pesticide that contains cytosintetidemycin and Portugal's polyene sugar.
2. composition pesticide according to claim 1 is characterized in that: the mass ratio of cytosintetidemycin and Portugal's polyene sugar is 1 ~ 80:80 ~ 1.
3. composition pesticide according to claim 1 is characterized in that: cytosintetidemycin is 1 ~ 50:50 ~ 1 with the quality optimization ratio of Portugal's polyene sugar.
4. composition pesticide according to claim 1 is characterized in that: active ingredient cytosintetidemycin and the Portugal's total mass ratio of polyene sugar in composition are 1 ~ 80%.
5. according to the composition pesticide of claim 1 majority, it is characterized in that: adopt the known technical scheme of those skilled in the art can be prepared into formulations such as suspending agent, wetting powder, water dispersible granules, aqueous emulsion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110115117 CN102239845A (en) | 2011-05-05 | 2011-05-05 | Pesticide composition containing cytosinpeptidemycin and glucal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110115117 CN102239845A (en) | 2011-05-05 | 2011-05-05 | Pesticide composition containing cytosinpeptidemycin and glucal |
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| Publication Number | Publication Date |
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| CN102239845A true CN102239845A (en) | 2011-11-16 |
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| CN 201110115117 Pending CN102239845A (en) | 2011-05-05 | 2011-05-05 | Pesticide composition containing cytosinpeptidemycin and glucal |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103598197A (en) * | 2013-12-05 | 2014-02-26 | 郭红甫 | Plant virus disease control medicament |
| CN103598182A (en) * | 2013-12-06 | 2014-02-26 | 郭红甫 | Prevention and control agent for banded sclerotial blight of crops |
| CN103609561A (en) * | 2013-12-06 | 2014-03-05 | 郭红甫 | Rice blast prevention and control insecticide |
| CN104886089A (en) * | 2015-06-23 | 2015-09-09 | 郭红甫 | Application of active polysaccharides in corn top rot control |
| CN107306982A (en) * | 2017-06-30 | 2017-11-03 | 山西奇星农药有限公司 | A kind of microbicide compositions and preparation method and application |
| CN107535524A (en) * | 2017-07-04 | 2018-01-05 | 天津市华宇农药有限公司 | The bactericidal composition of biological pesticide and its application |
-
2011
- 2011-05-05 CN CN 201110115117 patent/CN102239845A/en active Pending
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103598197A (en) * | 2013-12-05 | 2014-02-26 | 郭红甫 | Plant virus disease control medicament |
| CN103598197B (en) * | 2013-12-05 | 2015-07-22 | 郭红甫 | Plant virus disease control medicament |
| CN103598182A (en) * | 2013-12-06 | 2014-02-26 | 郭红甫 | Prevention and control agent for banded sclerotial blight of crops |
| CN103609561A (en) * | 2013-12-06 | 2014-03-05 | 郭红甫 | Rice blast prevention and control insecticide |
| CN103598182B (en) * | 2013-12-06 | 2014-12-10 | 郭红甫 | Prevention and control agent for banded sclerotial blight of crops |
| CN103609561B (en) * | 2013-12-06 | 2015-01-14 | 郭红甫 | Rice blast prevention and control insecticide |
| CN104886089A (en) * | 2015-06-23 | 2015-09-09 | 郭红甫 | Application of active polysaccharides in corn top rot control |
| CN107306982A (en) * | 2017-06-30 | 2017-11-03 | 山西奇星农药有限公司 | A kind of microbicide compositions and preparation method and application |
| CN107535524A (en) * | 2017-07-04 | 2018-01-05 | 天津市华宇农药有限公司 | The bactericidal composition of biological pesticide and its application |
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Application publication date: 20111116 |