[go: up one dir, main page]

CN1190533A - Biocide composition for plant pathogenic microganism, preparation method and application thereof - Google Patents

Biocide composition for plant pathogenic microganism, preparation method and application thereof Download PDF

Info

Publication number
CN1190533A
CN1190533A CN98101038A CN98101038A CN1190533A CN 1190533 A CN1190533 A CN 1190533A CN 98101038 A CN98101038 A CN 98101038A CN 98101038 A CN98101038 A CN 98101038A CN 1190533 A CN1190533 A CN 1190533A
Authority
CN
China
Prior art keywords
composition
acid
isocyanuric acid
plant
phosphate
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN98101038A
Other languages
Chinese (zh)
Inventor
钱小刚
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Priority to CN98101038A priority Critical patent/CN1190533A/en
Publication of CN1190533A publication Critical patent/CN1190533A/en
Pending legal-status Critical Current

Links

Landscapes

  • Agricultural Chemicals And Associated Chemicals (AREA)

Abstract

The invented composition is composed of at least one kind of halogenated isocyanuric acid, at least one kind of earth alkali metal phoophate, at least one kind of anionic surfactant and the other auxiliary components. Said invention also relates to the preparation method thereof and the application in various plant diseases caused by pathogenic bacteria, fungi, virus and microorganism.

Description

Killing plant pathogenic microbial composite, its preparation method and application
The present invention generally relates to a kind of new Synergistic microbicidal compositions, particularly relating to the isocyanuric acid derivative that replaces with halogen is the Synergistic microbicidal compositions of primary activity composition, the application in the various plant diseases that the plant of control plant, particularly crops, vegetables, forest, fruit tree and ornamental plants and its seed or fruit cause because of pathogenic microorganisms such as bacterium, fungi or viruses of its preparation method and said composition.
As far back as the sixties in this century, people have just known cyanuric acid and the salt thereof that single or multiple chlorine atom replaces, can be under proper condition (as contacting the back with water) discharge active chlorine, with performance sterilization and bacteriostatic activity, be used for the sterilization of water body, environment and vessel, promptly so-called active chlorine release type disinfectant.After this some patent documentations disclose in succession that many to relate to dichloro-or tri chloroisocyanuric acid be active component, and add the composition of various other auxiliary elements, with the solvability of improving main compound, improve dissolution velocity and improve the method for storage stability.For example, these auxiliary elements comprise increases the deliquescent alkali metal hydrogencarbonate of chlorated fulminuric acid (United States Patent (USP) 4,389,318); The alkaline earth metal dissolving promotes additive (United States Patent (USP) 4,498,921); Na as chelating agent 2HPO 4With NaHCO as effervescent agent 3(United States Patent (USP) 3,276,726); Be used to increase aluminum sulfate (United States Patent (USP) 5,021,186) and the low melting point paraffin wax (BP GB2143251A) and the suitable stabilizing agent (talcum powder) and the chaotropic agent (NaHCO of storage stability 3+ boric acid) (Chinese patent application CN86104098A).Japan Patent JP85021967 discloses a kind of bactericide that instant long-acting is arranged that dichloro-and tri chloroisocyanuric acid salt and sodium sulphate or NaCl are mixed; Japan Patent JP93087042 discloses a kind of sterilizing cleaning agent tablet that tri chloroisocyanuric acid and hydrophilic adipic acid or benzoic acid and hydrophilic potassium sulphate or succinic acid are mixed and made into.Moreover, United States Patent (USP) 5,128,342 disclose a kind of dry powdered form, the antimicrobial compositions of storage-stable for a long time, said composition comprises chlorated fulminuric acid or its salt, fluorinated anionic surfactant (perfluoroalkyl percarboxylic acids ammonium), saleratus and potassium hydrogen phosphate.
Generally speaking, chlorated fulminuric acid be a class contain active chlorine 1,3,5-trichlorine (or 1, the 3-dichloro)-and S-triazine, 2,4, the 6-3 ketone, these compounds decompose under the wet condition of chance and discharge active chlorine, thereby can be used as the sterilization that disinfectant is used for water body (particularly sewage), cleaners and polishes etc.But the active chlorine that also there are poor stability in these compounds, disengaged is easy to produce the problem of harmful substances such as chloroform in water.
The mid-80, people find during this class Microbicidal compound in further investigation, this is similar for the chemical property of bromine disinfectant in water and chloro, and in water basically with the form existence of hypobromous acid (HOBr).The kill bacteria of bromine, virus, brood cell's effect are than chlorine stronger (referring to the Jiang Guangbo chief editor, sterilization is sterilized, and is anticorrosion, preservation, People's Health Publisher's version in 1986,310-316 page or leaf).Discover, as obtaining chlorine bromine or dibromo isocyanurate, particularly chlorobromide isocyanuric acid (RHBrCl) for one or two chlorine atom on 1,3 of the dichloro-isocyanuric acid with bromo.Chlorobromide isocyanuric acid is being met wet back decomposition generation hypobromous acid, thereby performance is than the microbicidel effect of independent bromine and chlorine stronger (strong approximately 3-4 doubly).Someone proved once that concentration was that the chlorobromide isocyanuric acid of 50mg/L can kill the colibacteriophage f of solids surface contamination fully 2, and can kill hepatitis type B virus (HBV) in the serum.Concentration is about 1, and 000mg/L can kill wax shape bacillus gemma (Ge Chiyi, sterilization and sterilization, 4,216,1986) fully.Research shows that further chlorobromide isocyanuric acid is not seen mutagenesis under high concentration, its LD 50Be worth obviously greater than sodium dichloro cyanurate, and do not see chronic toxicity (referring to Ge Chiyi, environment and health magazine, 4,7,1985).
Based on above-mentioned result of study, someone utilizes chlorobromide isocyanuric acid as main active, preparation has the disinfectant of wide spectrum function of killing microorganism, for example by what is called " CB " disinfectant (inside information) of HBV effect extremely that has of the common exploitation of Military Medical Science Institute and gold bead applied chemistry research institute.In addition, Chinese patent 93102874 (notification number 1079609) discloses and has been specifically designed to ginger, kill the bactericidal composition of turmeric sporangium (Xanthomonas zingiberi), said composition is by sym-closene, triacontanol (as plant hormone), and p-nitrophenol sodium (as carrier) and water are formed.Yet, there is no the relevant halo isocyanuric acid, particularly chlorobromide isocyanuric acid of using in all prior aries as the report that is used for the microbicide of plant.
The inventor just has been engaged in the chemosynthesis and the microbicidel Research on effect thereof of cyanuric acid derivative from the eighties always since the phase.The inventor is surprised to find, and carries out condensation reaction with pre-synthetic bromine chloride (BrCl) with cyanuric acid under cryogenic conditions, and makes Br +And Cl -Replace chlorobromide isocyanuric acid that the H atom on 1,3 of the cyanuric acids makes respectively not only when being used for water body, environment and daily necessities surface sterilization, than dichlord isocyanurice acid stronger bactericidal effect is arranged, and when becoming suspension to be sprayed on the plant surface its water, the pathogenic microorganism on kill plants stem, the leaf surface effectively.Based on this discovery, the inventor further studies and has prepared with the halo isocyanuric acid, particularly chlorobromide isocyanuric acid is the killing plant pathogenic microorganism formulation of primary activity composition, and its antimicrobial spectrum, storage stability, safety, working concentration and the possible mechanism of action to human body and plant carried out research widely, thereby finished the present invention.
Therefore, an object of the present invention is to provide a kind of killing plant pathogenic microbial composite, the isocyanuric acid that said composition is replaced by at least a halogen basically, at least a alkali earth metal phosphate, at least a non-ionic surface active agent, and appropriate carriers or excipient and/or other auxiliary elements composition.
According to this purpose of the present invention, isocyanuric acid halide derivative content is 15 to 55% (W/W) in the wherein said composition, alkali earth metal phosphate content is 5% to 20%, anionic surfactant concentration is 5% to 15%, and all the other are conventional carrier or excipient or alkali metal hydrogen chlorine compound.
The preferred embodiment of this purpose according to the present invention, the isocyanuric acid derivative that wherein said halogen replaces is selected from dichlord isocyanurice acid, sym-closene, chlorobromide isocyanuric acid and chlorine fluorine isocyanuric acid, but wherein particularly preferably be chlorobromide isocyanuric acid.
The preferred embodiment of this purpose according to the present invention, wherein said alkali earth metal phosphate is selected from potassium phosphate, potassium hydrogen phosphate, potassium dihydrogen phosphate, sodium phosphate, sodium hydrogen phosphate and sodium dihydrogen phosphate, but particularly preferably is potassium dihydrogen phosphate and tripotassium phosphate.
This purpose preferred embodiment according to the present invention, wherein said non-ionic surface active agent is selected from sulphonic acid ester, fatty acid list or two sulfuric ester of glycerols, polyether thiourea acid alkyl ester, glycerin ether sulfonic acid higher alkyl esters, alkyl sulfonic ester, alkyl aryl sulphonic acid acid, the alkyl sulfate of Tea Saponin, monokaryon aromatic sulfonic acid higher alkyl esters, alkene sulfonic acid ester, higher alcohol, but wherein particularly preferably is Tea Saponin and dodecyl sodium sulfate.
Embodiment of this purpose according to the present invention, said composition also can contain one or more has similar or synergistic its homicide phytomicroorganism compound or their mixture to halo isocyanuric acid derivative.
Another object of the present invention provides the method for the above-mentioned killing plant pathogenic microbial composite of preparation, this method comprises that one or more alkali earth metal phosphates introducings that will grind to form fine powder have in the container of agitating device, and fully mix, introduce halogenation isocyanuric acid and non-ionic surface active agent then, and other necessary auxiliary elements.
A further object of the present invention provides the application of above-mentioned killing plant pathogenic microbial composite in the disease of preventing and treating plant to cause because of bacterium, fungi and virus.According to this purpose of the present invention, wherein said plant comprises ripe plant, seedling, seed and the fruit thereof of unifacial leaf and dicotyledonous crops, vegetables, forest, fruit tree and ornamental plants.
The present invention relates to a kind of killing plant pathogenic microbial composite, said composition contains isocyanuric acid, at least a alkali earth metal phosphate as plant disease resistance inductor and buffer, at least a non-ionic surface active agent that at least a halogen as the primary activity composition replaces, and acceptable carrier or excipient on the suitable agricultural chemicals.According to embodiment of the present invention, the basic pathogenic microorganism active component that kills that is used for the present composition is the isocyanuric acid derivative with halogen atom replacement of following general structure (1):
Figure A9810103800051
R wherein 1And R 2Each is Cl, Br naturally, works as R 1And R 2In one be halogen atom the time, another can be H, Cl, Br or alkoxyl, halogenated alkoxy.
According to the preferred embodiments of the invention, R in above-listed structural formula 1And R 2In one when being chlorine, another is bromine or fluorine.
Under high humidity, show on having that the halo isocyanuric acid of structural formula (1) is subjected to hydrolysis, discharge active chlorine and/or bromine gradually, and exist with the form of hypochlorous acid (HOCl) and hypobromous acid (HOBr) respectively.Under aqueous environment, hypochlorous acid and hypobromous acid have very strong oxidation and bleaching character.Their chemical property is very unstable, but under the situation of cyanuric acid condensation, can react and generate the very stable dichloro of chemical property, three chlorine or bromine symclosenes with it.These acid all have very strong oxidability, and so as to bringing into play its anti-microbial effect.Experimental result shows that under aqueous environment, HOBr is approximately higher 4 times than the microbicidel ability of HOCl.
With regard to the primary activity composition in the killing plant pathogenic microbial composite of the present invention, representational and preferred halo isocyanuric acid is a chlorobromide isocyanuric acid.Our experimental study shows, in the time will containing this composition of active components aqueous solution and spray on plant leaf, stem surface, it can discharge active chlorine and the bromine that exists with HOBr and HOCl form, and can act synergistically, thereby bring into play the effect of directly killing plant pathogenic microorganisms in the part with the alkali metal salt in the composition.In addition, said compound also may enter in the plant tissue by systemic action, influences some constituent and the enzymic activity of plant, to reach the effect that suppresses symptom or delay the disease development.After compound discharged Br and Cl, s-triazine that stays (ADHL) or triazinediones (DHT) parent ring structure had very strong microbicidel, particularly viricidal activity equally.G.Schuster once reported DHT and ADHL has tangible fragmentation effect to potato virus X (PUX), marmor upsilon (DVY) and tobacco mosaic virus (TMV).Therefore, primary activity composition as killing plant pathogenic microbial composite of the present invention, the biological action of chlorobromide isocyanuric acid is dual, promptly it can the form with hypochlorous acid and hypobromous acid discharge active bromine chloride in the wet back of the local chance of plant on the one hand, directly kills the pathogenic microorganism in plant surface and the superficial tissues; On the other hand, the parent ring structure s-triazine of molecule and triazinediones can pass through systemic action, the effect that stops pathogenic microorganisms such as bacterium, virus to divide and breed away from the performance of dispenser position on plant.In addition, s-triazine is well known by persons skilled in the art as the weed killer herbicide of another kind of type.
The microbicidal active ingredients chlorobromide isocyanuric acid that can be used for the present composition according to method preparation known in the chemosynthesis technical field.Briefly, this method comprises: be raw material with bromine and concentrated hydrochloric acid at first, in low temperature (0-3 ℃) reaction down, and feed chlorine in reactant mixture, after treating that bromine is finished dissolving, obtain the reactant mixture that bromine chloride content wherein is at least 40-45% (W/V).Then this reactant mixture is added drop-wise in highly basic (NaOH) solution of cyanuric acid, under the temperature that reduces fully after the reaction (at least 90 minutes), the resulting sediment of centrifugal collection, and obtain the white micro-crystals body of chlorine bromine isouric acid after the drying.
In killing plant pathogenic microbial composite of the present invention, can be with chloro or chlorine bromo isocyanuric acid as the single-activity composition, but for the consumption that reduces the isocyanuric acid derivative and improve the microbicidel effect, be preferably in and add one or more alkaline earth metal or alkali metal phosphates, particularly alkali earth metal phosphate in the said composition as plant disease resistance inductor.
As far back as the beginning of this century, people have just found many biotic factors (as bacterium, virus, fungi and metabolite thereof), physical agent (penetrating processing as mechanical damage, electromagnetism and the width of cloth), but and disease resistance response of inducing plant all such as chemokines, be these factors can make plant produce so-called system's resistance of inducing (Induced Systemie Resistance, ISR).In general, plant disease resistance inductor does not have selection pressure and direct killing effect to pathogen, does not therefore have the pesticide resistance problem.Plant disease resistance inductor is to realize by the disease resistance that strengthens plant to the preventive and therapeutic effect of plant disease, thereby can be used for preventing and treating the disease that is caused by multiple pathogenic microorganisms such as bacterium, fungi and viruses; In addition because disease-resistant derivant is to resist disease by the resistance against diseases that improves plant, so these factor pair non-pathogenic microorganisms, for example saprophytic bacteria, not influence basically such as antagonism bacterium, thereby more help reducing environmental pollution and keeping the ecological balance; At last, the plant disease-resistant response class that disease-resistant derivant activates is similar to and makes plant become new disease-resistant varieties, so can make plant avoid suffering infecting of multiple less important disease.
The available use of plant disease resistance inductor of number of different types is arranged.The inventor has taken into full account the toxicity of compound, synergy and possibility good effect with key component, and application target and method of application and with factor such as cost, result of use to compounds such as dichloro-isonicotinic acid, ethyl phosphine aluminium, salicylic acid, jasmonic, alkali earth metal phosphates has been carried out experiment screening repeatedly, and final decision adopts alkali earth metal phosphate as the disease-resistant derivant that is used for the present composition.These compounds comprise but are not only limited to K 3RO4, KH 2PO4, Na 3PO4, NaH 2PO4, Na 2HPO4, but wherein preferably potassium phosphate, particularly KH 2PO4.Experiment in the past shows, the aqueous solution of these compounds is sprayed on crops or vegetables blade, it raises but inducing plant body endoperoxide enzyme and chitinase are active, thereby gives plant with general resisting pathogenic microbes resistance when necrotic plaque is caused in the part.The inventor's experiment then further proves, unites and uses chlorobromide isocyanuric acid and K 2PO4, in the body of gained mixture and external microbicidel effect higher approximately by 20% than using chlorobromide isocyanuric acid (50% (W/W) wettable powder) separately, and the storage stability of gained mixture and solvability also obtain improvement to a certain degree.
According to a preferred embodiment of the invention, better using mol ratio is 1: 1 potassium phosphate (K 3PO4) and potassium dihydrogen phosphate (K 2PO4) mixture is as plant disease resistance inductor.This mixture also can be used as the carrier of water solube powder composition, and brings into play certain PH cushioning effect under dissolved state in gained solution.
Know, in active chlorine release compound, sneak into organic surface active agent, water soluble anionic surfactant particularly, not only can improve the dispersity and the wetability of primary activity composition, and play emulsification, but also can strengthen the disinfecting power (referring to United States Patent (USP) 5.128,342, specification first hurdle) that the gained active chlorine discharges compound effectively.Killing plant pathogenic microbial composite of the present invention equally also is added with suitable surfactant.The surfactant that is used for the present composition can be non-ionic surface active agent or anion surfactant.Ionic surfactant pack commonly used has been drawn together partial fatty-acid ester of polyol, polyoxyethylene aliphatic alcohol ether, polyxyethylatedization phenolic ether etc.Anion surfactant commonly used comprises sulphonic acid ester, fatty acid list or two sulfuric ester of glycerols, polyether thiourea acid alkyl ester, glycerin ether sulfonic acid higher alkyl esters and the oleate etc. of the benzene sulfonamide acid esters that contains 10-16 carbon atom in saponin such as Tea Saponin, sodium alkyl sulfonate, sodium alklyarylsulfonate, senior alkyl monokaryon aromatic sulfonic acid ester such as the alkyl group, hydroxy alkyl sulfonic acid ester, sodium lauryl sarcosinate, alkene sulfonic acid ester, higher alcohol.According at alkali condition lower surface activating agent to the suspensibility of main active chlorobromide isocyanuric acid and the influence degree of wetability, particularly preferred ionic surface active agent is a non-ionic surface active agent in the composition of the present invention, particularly saponin Tea Saponin for example, and/or the sulfuric ester of higher alcohol is lauryl sodium sulfate for example.Their part by weight in the present composition are respectively 0.5-2% and 5-10%.
What also should particularly point out here is as the surface active agent composition in the present composition, also can select the organic surface active agent of fluoridizing for use.The organic surface active agent of fluoridizing is the known chemical individual of a class, and available fluorine replaces whole or the most of effective hydrogen in the surfactant molecule and makes.Research in the past is verified, and when using the organic surface active agent fluoridize, the effective halogen atom that contains in the compound of active halogen atom (as the chlorine atom) can not act on the organic surface active agent of fluoridizing, to form stable compositions.In addition, found to replace hydrogen in the surfactant molecule with fluorine, can improve significantly the gained surfactant wetting, penetrate and emulsifiability, thereby can significantly reduce the consumption of surfactant.If use the surfactant of fluoridizing, its concentration in composition should not surpass 2%, otherwise will reduce the storage stability of resulting composition under higher temperature.
Be applicable to the present composition, particularly carrier in the composition of soluble powder form or excipient comprise but are not only limited to clay, kaolin, diatomite, floats and talcum powder and make soluble powder.Certainly, in some cases, also available aforesaid plant disease resistance inductor potassium phosphate is as the carrier or the excipient of pulvis or other forms of solid composite, to help improving the stability of composition.
In addition, can when preparation composition of the present invention, add the potassium chloride of q.s, so that after adding water or other water-bearing media diluted compositions, be used as filler and synergist.
Can be according to method known in the pesticide producing field, and use conventional auxiliary material, composition of the present invention is made wetting powder, tablet, granule, capsule or microcapsules, and suspending agent or the agent of liposome bag.But, preferably make soluble powder for easy to use.
In order to prepare the present composition of soluble powder form, can be according to methods known in the art, alkali earth metal phosphate, potassium cyanide and non-ionic surface active agent are added in rotary drum or the impeller-type stirrer successively by suitable part by weight, mix with the slow-speed of revolution.Add new synthetic halo isocyanuric acid then, and can add or not add other suitable auxiliary elements and carrier or excipient simultaneously, and continue to mix and stir reasonable time, till abundant mixing.Whole mixed preparing process is preferably under normal temperature and the low-humidity environment carries out.The instantiation of killing plant pathogenic microbial composite prescription of the present invention is as follows: recipe ingredient weight ratio (%)
1 chlorobromide isocyanuric acid 50
(effectively bromine chloride 28%)
Tea Saponin 2
Dipotassium hydrogen phosphate (K 2HPO4) 48
2 chlorobromide isocyanuric acids 30
(effectively bromine chloride 18%)
Lauryl sodium sulfate 10
Biphosphate (KH 2PO4) 20
Potassium chloride (KOH) 15
Kaolin 25
Be killing plant pathogenic microorganism purpose, generally composition of the present invention can be mixed with halo isocyanuric acid content is the pulvis of 15-50%.Under the situation of using 50% chlorobromide isocyanuric acid, available active bromine chloride weight ratio is about 28% in the composition.Face when using, can be according to application target and actual needs, the soluble powder that branch is installed suspends or is dissolved in the water of proper volume, to dilute it.
Under this activity compound concentration and active BrCl content condition, the field application concentration is about 0.5 ‰.The above-mentioned pulvis of 30-60g is used in every mu of farmland approximately.
Killing plant pathogenic microbial composite of the present invention can be widely used in to be killed or plant is infected in deactivation, particularly the various pathogenic microorganisms that comprise bacterium, fungi, mould and virus of grain and oil crop, vegetables, fruit tree, forest and ornamental plants.These pathogenic microorganisms for example comprise but are not only limited to the white tikka bacterium of paddy rice, paddy rice slice spot bacterium, rice blast fungus, the withered bacterium of rice line, ralstonia solanacearum, ginger plague bacterium, Chinese cabbage soft-rot fungi, gibberella saubinetii spore, wheat striped germ, peanut Ralstonia solanacearum, potato X or Y virus, tobacco mosaic virus, citrus ulcer bacteria, sigatoka bacterium etc.Therefore, explanation as an example, the plant disease of available composition for preventing and controlling of the present invention comprises but is not only limited to paddy bacterial striped pinta, bacterial leaf-blight, rice blast, bakanae disease, wheat scab, banded sclerotial blight; Soft rot of cabbage, downy mildew, virus disease; Downy mildew, fusarium wilt, angular leaf spot, the root rot of cucumber, watermelon, muskmelon etc.; Tomato, peanut and eggplant eqpidemic disease, stem foot rot, bacterial wilt; Capsicum and fabaceous fusarium wilt, root rot, virus disease; Bacterial wilt of ginger, the root rot of root crops such as dirt ginger and Ma Lingzhu; Citrus, apple, pears canker, anthracnose, rot, shot hole, scab; Cotton verticillium wilt, damping off, and tobacco and tealeaves virus disease.
For the purpose of easy to use and saving, usually can be when the plant symptom occurs, being the plant disease initial phase adds 1 with 50% dust composition of the present composition, 000 to 2, after the water dilution of 000 times of volume, spray on leaf in plant, the stem surface with conventional sprayer unit, or crops, or on the surfaces of fruit-picking fruit or vegetables.Generally use once, use 1-2 time but also can append with the proper spacing phase according to degree of disease.As being used to flood crop seed, the concentration of the composition therefor aqueous solution is generally 0.5-1 ‰ (W/W).
In vitro test shows that the minimal effective concentration of the present composition is 6.25-100ppm, and be 2-10 minute action time.Because of containing phosphorus, potassium compound in the composition of the present invention, and the parent ring structure (cyanuric acid) of halo isocyanuric acid can decompose the generation nitrogen substance under certain condition, and therefore composition of the present invention also has certain fertilizer efficiency function.
As a kind of broad-spectrum disinfectant, composition of the present invention also can be killed shigella dysenteriae, golden yellow grape bacillus, typhoid bacillus, Escherichia coli, cured sample brood cell etc. effectively, and viruses such as hepatitis type B virus, rotavirus, AIDS virus, livestock foot-and-mouth disease virus, newcastle disease virus and Marek's disease poison.Therefore, composition of the present invention also can be used as universal decontaminant, is used for sterilization industry and sanitary sewage and swimming pool water body, all contaminations, facility and apparatus etc. in work and the living environment.Comparative experiments shows that when being used for these purposes, the pathogenic microorganism composition that kills of the present invention obviously is better than bleaching powder, clorox, ammonia amine T and contains dichloro or other routine disinfection agent of sym-closene on the microbicidel effect.
We use in the body that the SD big white mouse carries out (per os and through skin), and the toxicology testing result shows that the present composition is to the LD of rat 50Value>2, the 000mg/kg body weight.Routine is not seen the positive findings that can detect to local anaphylaxis that large ear rabbit is done and stimulation test.

Claims (10)

1. killing plant pathogenic microbial composite, the isocyanuric acid derivative that said composition is replaced by at least a halogen shown in structural formula (I) basically, at least a alkali earth metal phosphate, at least a non-ionic surface active agent, and appropriate carriers or excipient and/or other auxiliary elements composition.
2. according to the composition of claim 1, isocyanuric acid halo derivatives weight content ratio is 15% to 55% in the wherein said composition, alkali earth metal phosphate is 5% to 20%, and non-ionic surface active agent is 5% to 15%, and all the other are other conventional auxiliary element or excipient.
3. according to the composition of claim 1, the isocyanuric acid halo derivatives as the primary activity composition in the wherein said composition is selected from dichlord isocyanurice acid, sym-closene, chlorobromide isocyanuric acid, chlorine fluorine isocyanuric acid.
4. according to the composition of claim 3, wherein said isocyanuric acid halo derivatives is a chlorobromide isocyanuric acid.
5. according to the composition of claim 1, the alkali earth metal phosphate as plant disease resistance inductor in the wherein said composition is selected from potassium phosphate, dipotassium hydrogen phosphate, potassium dihydrogen phosphate, sodium phosphate, sodium hydrogen phosphate and tertiary sodium phosphate.
6. according to the composition of claim 1, the non-ionic surface active agent in the wherein said composition is selected from sulphonic acid ester, fatty acid list or two sulfuric ester of glycerols, polyether thiourea acid alkyl ester, glycerin ether sulfonic acid higher alkyl esters, alkyl sulfonic ester, alkyl aryl sulfonate and the alkyl sulfate of Tea Saponin, monokaryon aromatic sulfonic acid higher alkyl esters, alkene sulfonic acid ester, higher alcohol.
7. according to the composition of claim 1, wherein said composition also can contain one or more has similar or synergistic its homicide phytomicroorganism compound or their mixture to halo isocyanuric acid derivative.
8. preparation is according to the method for each killing plant pathogenic microbial composite in the claim 1 to 7, this method comprise will grind to form one or both alkali earth metal phosphates of fine powder introduce in the container that has agitating device and fully mix, introduce halo isocyanuric acid and non-ionic surface active agent and other necessary auxiliary elements then, and further fully mixing it.
9. preventing and treating plant according to the composition of any one in the claim 1 to 7 because of the application in bacterium, fungi or the viral plant disease that causes.
10. according to the application of claim 9, wherein said plant comprises ripe plant, seedling, seed and the fruit thereof of unifacial leaf and dicotyledonous grain or oil crop, vegetables, forest, fruit tree and ornamental plants.
CN98101038A 1998-03-20 1998-03-20 Biocide composition for plant pathogenic microganism, preparation method and application thereof Pending CN1190533A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN98101038A CN1190533A (en) 1998-03-20 1998-03-20 Biocide composition for plant pathogenic microganism, preparation method and application thereof

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN98101038A CN1190533A (en) 1998-03-20 1998-03-20 Biocide composition for plant pathogenic microganism, preparation method and application thereof

Publications (1)

Publication Number Publication Date
CN1190533A true CN1190533A (en) 1998-08-19

Family

ID=5216422

Family Applications (1)

Application Number Title Priority Date Filing Date
CN98101038A Pending CN1190533A (en) 1998-03-20 1998-03-20 Biocide composition for plant pathogenic microganism, preparation method and application thereof

Country Status (1)

Country Link
CN (1) CN1190533A (en)

Cited By (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1295961C (en) * 2004-12-20 2007-01-24 周安兴 Sodium dibromoisocyanurate as disinfectant and its production process
CN102001881A (en) * 2010-10-09 2011-04-06 徐坤 Preparation for preventing and curing ginger bacterial wilt
CN101156627B (en) * 2007-09-21 2011-04-27 华南农业大学 Citrus corrosion protection antistaling agent with tea saponin
CN102863297A (en) * 2012-09-24 2013-01-09 华南农业大学 Organic fertilizer and preparation method thereof and method for controlling soil borne disease
CN102863283A (en) * 2012-09-24 2013-01-09 华南农业大学 Organic fertilizer, preparation method thereof and method for preventing soil-borne pest diseases
CN102863296A (en) * 2012-09-24 2013-01-09 华南农业大学 Organic fertilizer and preparation method thereof and method for controlling soil borne disease
CN102863298A (en) * 2012-09-24 2013-01-09 华南农业大学 Organic fertilizer and preparation method thereof and method for controlling soil borne disease
CN102898252A (en) * 2012-09-24 2013-01-30 华南农业大学 Organic fertilizer, preparation method thereof and method for controlling soil-borne diseases and insect pests
CN104255801A (en) * 2014-08-29 2015-01-07 浙江大洋生物科技集团股份有限公司 Crop potassium supplement composition with sterilization function as well as preparation method and application of crop potassium supplement composition
CN104521991A (en) * 2014-12-18 2015-04-22 广西田园生化股份有限公司 Compound composition containing 2-(p-fluorophenyl)-5-methanesulfonyl-1,3,4-oxadiazole and chlorobromoisocyanuric acid and preparation
CN105475381A (en) * 2015-12-30 2016-04-13 临沂市农业科学院 Environment-friendly chemical for preventing and treating plant rot and application thereof
CN107242238A (en) * 2016-12-12 2017-10-13 中国农业科学院棉花研究所 Application of the isocyanuric acid in preventing and treating corn top-rotten disease
CN113133461A (en) * 2021-04-05 2021-07-20 安徽理想种业有限公司 Liquid medicine composition for removing rice seed husk black powder and application thereof

Cited By (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1295961C (en) * 2004-12-20 2007-01-24 周安兴 Sodium dibromoisocyanurate as disinfectant and its production process
CN101156627B (en) * 2007-09-21 2011-04-27 华南农业大学 Citrus corrosion protection antistaling agent with tea saponin
CN102001881A (en) * 2010-10-09 2011-04-06 徐坤 Preparation for preventing and curing ginger bacterial wilt
CN102863297B (en) * 2012-09-24 2014-12-17 华南农业大学 Organic fertilizer and preparation method thereof and method for controlling soil borne disease
CN102863283A (en) * 2012-09-24 2013-01-09 华南农业大学 Organic fertilizer, preparation method thereof and method for preventing soil-borne pest diseases
CN102863296A (en) * 2012-09-24 2013-01-09 华南农业大学 Organic fertilizer and preparation method thereof and method for controlling soil borne disease
CN102863298A (en) * 2012-09-24 2013-01-09 华南农业大学 Organic fertilizer and preparation method thereof and method for controlling soil borne disease
CN102898252A (en) * 2012-09-24 2013-01-30 华南农业大学 Organic fertilizer, preparation method thereof and method for controlling soil-borne diseases and insect pests
CN102898252B (en) * 2012-09-24 2014-10-15 华南农业大学 Organic fertilizer, preparation method thereof and method for controlling soil-borne diseases and insect pests
CN102863283B (en) * 2012-09-24 2014-12-17 华南农业大学 Organic fertilizer, preparation method thereof and method for preventing soil-borne pest diseases
CN102863297A (en) * 2012-09-24 2013-01-09 华南农业大学 Organic fertilizer and preparation method thereof and method for controlling soil borne disease
CN102863296B (en) * 2012-09-24 2014-12-17 华南农业大学 Organic fertilizer and preparation method thereof and method for controlling soil borne disease
CN104255801A (en) * 2014-08-29 2015-01-07 浙江大洋生物科技集团股份有限公司 Crop potassium supplement composition with sterilization function as well as preparation method and application of crop potassium supplement composition
CN104255801B (en) * 2014-08-29 2016-06-29 浙江大洋生物科技集团股份有限公司 The crop with bactericidal action mends potassium composition and its production and use
CN104521991A (en) * 2014-12-18 2015-04-22 广西田园生化股份有限公司 Compound composition containing 2-(p-fluorophenyl)-5-methanesulfonyl-1,3,4-oxadiazole and chlorobromoisocyanuric acid and preparation
CN104521991B (en) * 2014-12-18 2017-01-04 广西田园生化股份有限公司 A kind of containing methylsulfonyl bacterium azoles and the complex composition of chlorobromide isocyanuric acid and preparation
CN105475381A (en) * 2015-12-30 2016-04-13 临沂市农业科学院 Environment-friendly chemical for preventing and treating plant rot and application thereof
CN107242238A (en) * 2016-12-12 2017-10-13 中国农业科学院棉花研究所 Application of the isocyanuric acid in preventing and treating corn top-rotten disease
CN113133461A (en) * 2021-04-05 2021-07-20 安徽理想种业有限公司 Liquid medicine composition for removing rice seed husk black powder and application thereof
CN113133461B (en) * 2021-04-05 2024-01-09 安徽理想种业有限公司 Liquid medicine composition for removing black rice husk powder from rice seeds and application thereof

Similar Documents

Publication Publication Date Title
Zajac et al. Ionic liquids as bioactive chemical tools for use in agriculture and the preservation of agricultural products
Jeschke The unique role of fluorine in the design of active ingredients for modern crop protection
EP1592301B1 (en) Crop protecting and improving lignosulfonate compositions
CN103501605B (en) A stable composition of HOCl, processes for its production and uses thereof
US7163709B2 (en) Composition for disinfection of plants, animals, humans, byproducts of plants and animals and articles infected with pathogens and method of producing and application of same
US6841572B2 (en) Environmentally safe fungicide and bactericide formulations
CN101796948B (en) Smoke type disinfectant, preparation method and application thereof
CN1190533A (en) Biocide composition for plant pathogenic microganism, preparation method and application thereof
CN102258043A (en) A kind of bactericidal composition containing prothioconazole
US5186946A (en) Disinfectant with wide spectrum germicidal activity
US5322856A (en) Fortified glutaraldehyde chemical sterilant/disinfectant
US20100292343A1 (en) Use of a dialkylketone peroxide as biocidal, sterilizing, antiseptic, disinfecting and anti-parasitic agent
WO2006125657A2 (en) Disinfectant
US5252606A (en) Fortified glutaraldehyde disinfectant
CN113347884B (en) Citrate perhydrate and use thereof
WO2007023481A1 (en) Non-phytotoxic biocidal compositions for agricultural and veterinary use
Ali et al. Nematicidal activity, oxidative stress and phytotoxicity of Virkon® S on tomato plants infected with root-knot nematode
Gómez-Gálvez et al. Suppressive and preventive activity of chemical disinfectants against sclerotia of Verticillium dahliae in water
JP2007520432A (en) Bactericidal effect enhancer composition and bactericidal composition containing the same
CA2062006C (en) Disinfectant with wide spectrum germicidal activity
JP5101170B2 (en) Composition for reducing phytotoxicity to agricultural and horticultural crops caused by inorganic copper agent and agrochemical composition
GB2292888A (en) Wide spectrum water soluble biocide for medical instruments based on potassium monoperoxysulphate, malic & sulphamic acids, EDTA sodium salt & a glycol ether
RU2243761C1 (en) Insectoacaricidal agent
CZ37856U1 (en) Insecticide
JP2003104811A (en) Fungicide composition and crop disease control method

Legal Events

Date Code Title Description
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
C06 Publication
PB01 Publication
C01 Deemed withdrawal of patent application (patent law 1993)
WD01 Invention patent application deemed withdrawn after publication