CN102273441B - Ultralow volume liquid containing azoxystronbin - Google Patents
Ultralow volume liquid containing azoxystronbin Download PDFInfo
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Abstract
The invention discloses an ultralow volume liquid containing azoxystronbin. The ultralow volume liquid containing the azoxystronbin comprises an active component, an auxiliary and a solvent, wherein the active component is azoxystronbin or formed by compounding the azoxystronbin and an active component II; and the active component II is any one or more selected from prochloraz, prothioconazole, difenoconazole, epoxiconazole, propiconazole, hexaconazole, tebuconazole, chlorothalonil, isoprothiolane, Kitazin P, thifluzamide and fenoxanil. The weight percentage of the active component is 0.5-10% of the azoxystronbin while the weight percentage of the active component II is 1-25%; and the liquid disclosed by the invention has the advantages of high concentration, long residual activity, high safety and less water usage; and by using the liquid, the working efficiency can be also largely enhanced.
Description
Technical field
The invention belongs to pesticide field, relate to a kind of ultra low volume liquids, be specifically related to a kind of ultra low volume liquids containing Fluoxastrobin.
Background technology
Current domestic pesticide control generally adopts conventional spray-on process, can only complete the spraying area of 3 ~ 5 mu general every day, inefficiency, and labour intensity is large, is not suitable for the control of farm, implant mass area and explosive damage by disease and insect; Secondly general pesticidal preparations needs to be watered in a large number, and to a lot of away from water source and drought and water-scarce area, conventional spraying cannot be carried out or can not reach desirable control efficiency.Along with China carries out land transformation contract system, the rise of labour and agriculture as the foundation of the economy material price, the increasing of agricultural cost, has higher requirement to the drug effect of agricultural chemicals and lasting effect.But the single and frequent use of highly effective pesticide kind, the resistance of biological target to medicament can be made to grow with each passing day, and frequent and dosage medication must cause the sharp increase of pesticide cost and the destruction of ecotope.Meanwhile, high toxicity and the conventional spray-on process instrument of medicament itself are extensive, cause medicament because of too much residual after lower of blade face, leakage and medicine, bring huge potential safety hazard to our production and life.
Ultra low volume liquids be a kind of with high boiling oily solvent for pesticide activity component dispersion medium, add the special finish of one that suitable cosolvent and auxiliary agent are mixed with.During use, by ultra low volume sprayer, ultra low volume liquids is quantitatively atomized into the droplet of 30 ~ 100 μm of uniform particle sizes, and is diffused in field disperse, after contacting with crop or pest, stick to rapidly crop or pest surface.Meanwhile, due to the character of finish, make it not easily be rinsed out from crop surface by rainwater, be conducive to the performance of drug effect and extend the pharmacy effect time.
Ultra low volume spraying technology has the following advantages:
1, work efficiency is high, and labour intensity is low.Ultra low volume spraying spraying reaches the area of spray medicine in tens meters of unit interval, and be conventional insecticide-applying way several times to tens times, efficiency is high, and labour intensity is low, and this is very favourable to the control of farm, implant mass area and fulminating damage by disease and insect.
2, water consumption is few.Need with water in ultra low volume liquids use procedure hardly, and directly by reagent spray on crop, reduce the difficulty can not spraying medicine away from water source or drought and water-scarce area, the wildness of timely prevention and elimination of disease and pests, harm reduction degree.
3, concentration is high, and drug effect is long.Ultra low volume liquids liquid adopts oil-based solvent, and agent activity component content concentration is high, and smoked kill effect is large, when medicament touches insect and germ, can invade soon, play good control efficiency in insect, pathogene.Meanwhile, more can penetrate into blade deep layer, resistance of rainwater washing against, lasting effect is long, can effectively reduce dosage and times for spraying, abridged edition saving of labor.
4, safety is high.Ultra low volume liquids active component does not adopt severe toxicity and high-toxic pesticide, therefore requires comparatively tight to powder performance used, people, animal are herded and crop all safe.Secondly, in use, during spray medicine, medicament is little because of cloud point particle diameter, and the ratio sticked on crop is greatly corresponding, and run off corresponding with residual quantity few, environmentally safe property is high.
Fluoxastrobin, Chinese: (E)-2-{2-[6-(2-cyano-benzene oxygen) pyrimidine-4-yl oxygen oxygen] phenyl }-3-methoxy-methyl acrylate, structural formula:
Belong to methoxy acrylic wide spectrum low-toxicity bactericide, by pinning cytochrome b and C
1between electron transmission and stop the synthesis of cell ATP, thus suppress its mitochondrial respiratory and play bacteriostasis.The bacterial strain that it produces resistance to 14-demethylation enzyme inhibitor, benzamides, dicarboxylic dihydrazides amine and benzimidazole is all effective; there is protection, treat, root out, permeate, systemic activity; all there is good activity to nearly all Mycophytes (Ascomycetes, Basidiomycetes, Oomycete and Fungi Imperfecti) disease such as powdery mildew, rust, glume blight, net blotch, downy mildew, rice blast etc., and can degrade very soon in plant corpus, in soil and water.Can be used for cauline leaf spraying, seed treatment, also can carry out soil treatment, be mainly used in the crops such as cereal, beans, melon, grape, potato, fruit tree, vegetables, coffee, lawn, forest, is one of bactericide that sales volume is maximum in the world at present.
Prochloraz, chemical name: N-propyl group-N-[2-(2,4,6-Trichlorophenoxy) ethyl] imidazoles-1-formamide, for imidazoles is efficient, wide spectrum, low-toxicity bactericide.It works by suppressing the biosynthesis of sterol, has the multiple actions such as prevention, protection and treatment, has good control efficiency to the multiple diseases that sac fungi and imperfect fungus cause.Rice blast, the banded sclerotial blight common to field crop, fruit tree leaves pinta, anthracnose, scab, the multiple diseases on melon beans rust, powdery mildew, turf and ornamental plants has treatment and eradicant action.
Prothioconazoles, chemical name: (RS)-2-[2-(1-chlorine cyclopropyl)-3-(2-chlorphenyl)-2-hydroxypropyl]-2,4-dihydro-1,2,4-triazole-3-thioketones, belongs to novel triazolinthione series bactericidal agent.Its active component is by the precursor of sterol in Antifungi---the demethylation effect on lanosterol or 2,4-methylene dihydro wool steroid 14.There is good systemic activity and protection, treatment, eradicant action, and the lasting period is long.Have good safety to crop, preventing disease theraping effect is good, and volume increase obviously.For preventing and treating numerous diseases such as wheat, barley, rape, peanut, paddy rice and legume crop, almost there is good control efficiency to all cereal diseases, as the banded sclerotial blight, powdery mildew, fusarium wilt, leaf spot, rust, stalk break, net blotch, moire disease etc. of paddy rice, Wheat and barley, the soil-borne disease stalk break of oil Lay and peanut, and foliage disease, as gray mold, black spot, brown spot, balck shank, stalk break and rust etc.Toxicity is low, and without teratogenesis, mutagenesis type, to embryo's avirulence, to human and environment safety.
Difenoconazole, chemical name: 1-{2-[4-(4-chlorobenzene oxygen)-2-chlorphenyl]-4-methyl isophthalic acid, 3-dioxin-pentane-2-ylmethyl }-1H-1,2,4-triazole (U.S. CA), for triazole type is efficient, wide spectrum, low-toxicity bactericide.By the biosynthesis of T suppression cell wall sterol, stop the growth of fungi, fungus-caused disease is had to the effect of protection and treatment.Systemic activity is strong, and fungicidal spectrum is wide.Cause of disease mattress is passed to Ascomycotina, Basidiomycotina, imperfect fungus, powdery mildew, rest fungus and some kind and has lasting protection and therapeutic activity; simultaneously to cercospora leaf spot of sugar beet; wheat glume blotch, leaf blight, rust and the mildew caused by various pathogens; apple scab, powdery mildew; grape powdery mildew; target, leaf spot of peanut, net blotch etc. all have good therapeutic action, can be used for the number of ways such as leaf surface treatment or seed treatment.
Epoxiconazole, chemical name: (2RS, 3RS)-1-[3-(2-chlorphenyl)-2,3-epoxy-2-(4-fluorophenyl) propyl group]-1H-1,2,4-triazole, belongs to one of triazole bactericidal agent of novelty.Its active component is by suppressing the synthesis of germ ergosterol, hinder the formation of germ cell wall, and also there is very high inhibition effect to the activity of fungal enzyme (14-dencthylase), compared with bactericide known at present, the generation of the more effective suppression disease fungus of energy.Epoxiconazole can also improve the chitinase activity of crop simultaneously, causes the contraction of fungi haustorium, suppresses germ to invade, and improves crop to the immunocompetence of disease.Epoxiconazole energy effectively preventing Cereal damping off, powdery mildew, eyeprint are sick, leaf spot, powdery mildew, rust on the crop such as banana, green onion garlic, celery, Kidney bean, melon, asparagus, peanut, beet, and the disease such as anthracnose, white rot on grape.
Propiconazole, chemical name: (±)-1-[2-(2,4-dichlorophenyl)-4-n-pro-pyl-DOX-2-ylmethyl]-1H-1,2,4-triazole, belongs to one of triazole type wide spectrum low-toxicity bactericide.Its mechanism of action is the biosynthesis affecting sterol, the cell membrane function of pathogen is damaged, finally causes cell death, thus the effect playing sterilization, diseases prevention and cure the disease, there is protection and therapeutic action; Propiconazole has interior absorption simultaneously, can be absorbed by the root of plant, stem, leaf portion, and can soon in plant strain body on conduction, the plant disease that energy effectively preventing sac fungi, basidiomycetes and imperfect fungus cause, particularly to rice sheath blight disease, false smut, take-all, powdery mildew, rust, root rot, sigatoka has outstanding control efficiency.
Tebuconazole, chemical name: (RS)-1-rubigan-4,4-dimethyl-3-(1H-1,2,4-triazol-1-yl methyl) penta-3-alcohol is triazole type high-efficiency broad-spectrum systemic fungicide.Mainly through suppressing the demethylation of sterol in disease fungus body, biomembranous formation is caused to be obstructed and to play bactericidal activity.Have protection, treatment and eradicant action, fungicidal spectrum is extremely wide, activity is high, using dosage is low, the lasting period is long.Can conduct upwards, downwards in plant corpus by plant leaf blade and Root Absorption and be uniformly distributed rapidly after dispenser, not only there is bactericidal activity, also can promote plant growth, improve the immunocompetence of crop.Effectively can prevent and treat the multiple diseases such as the rust of cereal crop, powdery mildew, net blotch, root rot, head blight and smut.
Own azoles alcohol, chemical name: (RS)-2-(2,4-dichlorophenyl)-1-(1H-1,2,4-triazol-1-yl)-own-2-alcohol, belongs to triazole type low-toxicity bactericide.Its mechanism of action is the biosynthesis affecting sterol, and the cell membrane function of pathogen is damaged, and causes cell membrane not formed, and makes germ dead.There is interior suction, protection and therapeutic activity.May be used for apple, grape, banana; vegetables (melon and fruit, capsicum etc.); peanut; coffee; cereal crop and ornamental plants; can effectively prevent and treat disease caused by sac fungi, basidiomycetes and imperfect fungus, especially have excellent protection and eradicant action to the disease that Basidiomycetes and Ascomycetes cause as powdery mildew, rust, scab, brown spot, anthracnose etc., have good preventive effect to rice sheath blight disease.
Isoprothiolane, chemical name: 1,3-dithiolane-2-subunit Diisopropyl malonate.Belonging to efficient systemic fungicide, is the special effect agent of control rice blast.To rice blast, there is preventive and therapeutic action, by each site absorption of paddy rice, and leaf portion tissue can be accumulated to, thus play drug effect, resistance of rainwater washing against, and doublely can control plant hopper.
Iprobenfos, chemical name: O, O-diisopropyl-S-benzyl thiolophosphate, belong to systemic fungicide, main interference cell membrane permeability, makes chitin synthesis be obstructed, thus make thalline can not normal development, the growth of Antifungi, the longevity of residure is longer, has resistant to lodging and double effect controlling plant hopper, leafhopper.
Thifluzamide, chemical name: 2, the bromo-2-methyl of 6-bis--4-trifluoromethoxy-4-Trifluoromethyl-1,3-thiazole-5-carbonyl acyl is for aniline, thiophene thifluzamide is succinate dehydrogenase inhibitor, containing high activity fluorine ion, it just not easily recovers once be combined with substrate or enzyme in biochemical pathway, has strong Uptake and translocation and long lasting effect.All there is activity to pathomycetes such as Rhizoctonia, Puccinia, Ustilago, Tilletia, corticium, nuclear cavity Pseudomonas, especially have special efficacy to the fungus-caused disease of Basidiomycetes such as banded sclerotial blight, damping off etc.
Fenoxanil, chemical name: N-(1-itrile group-1,2-dimethyl propyl)-2-(2,4-dichlorophenoxy) propionamide, belongs to acid amide fungicides.Being a novel systemic fungicide for preventing and treating rice blast, there is novel mechanism of action, belong to melanin biosynthesis inhibitor (MBI), prevent and treat rice blast excellent on blade face with when using under water, and holding effect is remarkable.
Tpn, chemical name: daconil M (or chloro-1, the 3-benzene dicarbonitrile of 2,4,5,6-tetra-), is a kind of wide-spectrum bactericide, has protect prevention effect very well to various crop fungal disease.Can have an effect with the glyceraldehyde 3-phosphate dehydro-genase in fungal cell, for control as various crop fungal diseases such as paddy rice, wheat, cotton, potato, tomato, pimento, corn, peanut, mango, grape, apple, pear tree, oranges and tangerines, lichee, longans.Particularly to rust, anthracnose, powdery mildew, downy mildew on fruit tree, vegetables, there is outstanding control efficiency.
Fluoxastrobin is the methoxy acrylic bactericide released 21st century, there are suspending agent, suspension seed-coating agent and water dispersible granules on the market at present, if application number is that CN200810101128.1 discloses a kind of azoxystrobin water dispersible granule and preparation method thereof, in this azoxystrobin water dispersible granule formula, the percentage by weight of each component is: Fluoxastrobin 10 ~ 80%, dispersant 2 ~ 12%, wetting agent 2 ~ 12%, disintegrant 5 ~ 30%, defoamer 0.2 ~ 5%, binding agent 0.2 ~ 5%, carrier supply 100%.Application number is that CN200710195676.0 discloses a kind of compound azoxystrobin water emulsion, and this aqueous emulsion component comprises: Fluoxastrobin azoles 8 ~ 80%, emulsifier 2 ~ 40%, stabilizing agent 2 ~ 10%, antifreeze 5 ~ 8%, defoamer account for 1 ~ 5%, solvent 10 ~ 20%, cosolvent 10 ~ 20% and excess water.But containing the ultra low volume liquids of Fluoxastrobin, at home and abroad there is not been reported.Secondly Prochloraz, prothioconazoles, Difenoconazole, epoxiconazole, propiconazole, Tebuconazole, own azoles alcohol, Isoprothiolane, iprobenfos, thifluzamide, fenoxanil and tpn have missible oil common on the market, aqueous emulsion, microemulsion, wetting powder, finish, the single dose such as thermal fog and fumicants and composite multiple formulation, if application number is that CN200910203315.5 discloses a kind of azoxystrobin compound sterilization composition, its active component is Fluoxastrobin and Prochloraz, the mass ratio of Fluoxastrobin and Prochloraz is 20: 1 ~ 1: 40, good ratio is 5: 1 ~ 1: 20.Application number is that CN201010190273.9 discloses a kind of agricultural bactericidal composition containing thifluzamide, it contains the first active component thifluzamide, second active component Difenoconazole, own azoles alcohol, propiconazole, Cyproconazole, Tebuconazole, the bactericidal composition of the 3rd active component tricyclazole, Isoprothiolane, fenoxanil, kasugarnycin, Prochloraz, Fluoxastrobin, the first active component, between the second active component and the 3rd active component three, weight ratio is (1 ~ 6): (1 ~ 6): 6.But but there is not yet report at home and abroad with the ultra low volume liquids of azoxystrobin compound.
Summary of the invention
The object of the invention is to for the deficiencies in the prior art, a kind of ultra low volume liquids containing Fluoxastrobin is provided.
To achieve these goals, the present invention by the following technical solutions: containing the ultra low volume liquids of Fluoxastrobin, comprise active component, auxiliary agent and solvent; Active component is Fluoxastrobin, or with Fluoxastrobin and the composite composition of active component II, active component II is any one or any two kinds of compositions in Prochloraz, prothioconazoles, Difenoconazole, epoxiconazole, propiconazole, own azoles alcohol, Tebuconazole, tpn, Isoprothiolane, iprobenfos, thifluzamide and fenoxanil.
Described ultra low volume liquids take Fluoxastrobin as active component, and the percentage by weight of its each component is: Fluoxastrobin is 0.1% ~ 20%, and auxiliary agent is 1% ~ 15%, and solvent complements to 100%.
Described ultra low volume liquids is with Fluoxastrobin and the composite composition active component of active component II, active component II is any one in Prochloraz, prothioconazoles, Difenoconazole, epoxiconazole, propiconazole, own azoles alcohol, Tebuconazole, tpn, Isoprothiolane, iprobenfos, thifluzamide and fenoxanil, the percentage by weight of each component is: Fluoxastrobin is 0.5% ~ 10%, active component II is 1% ~ 25%, auxiliary agent is 1% ~ 15%, and solvent complements to 100%.
The Prochloraz content of above-mentioned active component II preferably 3% ~ 20%, prothioconazoles content preferably 2% ~ 12%, Difenoconazole content preferably 3% ~ 20%, epoxiconazole content preferably 2% ~ 8%, propiconazole content preferably 3% ~ 15%, Tebuconazole content preferably 2% ~ 10%, own azoles alcohol content preferably 2% ~ 10%, Isoprothiolane content preferably 5% ~ 15%, iprobenfos content preferably 5% ~ 20%, thifluzamide content preferably 2% ~ 15%, fenoxanil content preferably 2% ~ 15%, tpn content preferably 5% ~ 10%.
Described ultra low volume liquids forms active component with any two kinds in active component II Prochloraz, prothioconazoles, Difenoconazole, epoxiconazole, propiconazole, own azoles alcohol, Tebuconazole, tpn, Isoprothiolane, iprobenfos, thifluzamide and fenoxanil with Fluoxastrobin ternary built, active component II active component IIA and active component IIB represent, the percentage by weight of each component is: Fluoxastrobin is 0.5% ~ 10%, active component IIA is 1% ~ 15%, active component IIB is 1% ~ 15%, auxiliary agent is 1% ~ 15%, and solvent complements to 100%.
Described solvent is one or more combinations in aromatic hydrocarbon solvent, plant oil solvent and polar solvent;
(1) aromatic hydrocarbon solvent be applicable to comprises trimethylbenzene, o-dichlorohenzene, more than C10 aromatic hydrocarbons as durene, diethylbenzene, methyl-propyl benzene, butylbenzene, methyl naphthalene, two wires oil;
(2) the plant oil solvent be applicable to comprises soybean oil, cottonseed oil, rapeseed oil, castor oil, turpentine oil, and esterified vegetable oil is as methyl oleate, ethyl oleate;
(3) the polar solvent solvent be applicable to comprises acetophenone, phenmethylol, methyl-sulfoxide, 1-METHYLPYRROLIDONE, DMF, DMA, more than C6 alcohols as n-hexyl alcohol, n-octyl alcohol;
Preferred boiling point higher than 160 DEG C, flash-point is higher than the solvent of 60 DEG C.
Described auxiliary agent comprises surfactant, synergist, bleeding agent etc., be mainly used to improve preparation to the adhesiveness of crop and target, wetability and permeability, enhancing crop and target are to the absorption of medicament, reduce the volatility of solvent, improve the stability of preparation, reduce the viscosity of preparation, thus play the effect improving drug effect.
The surfactant be applicable to is selected from fatty alcohol-polyoxyethylene ether, alkylphenol polyoxyethylene, phenethyl phenol polyethenoxy ether, alkylaryl polyoxyethylene polyoxypropylene ether, aliphatic alcohol polyoxyvinethene phosphate, alkylphenol polyoxyethylene phosphate, phenethyl phenol polyethenoxy ether phosphate, alkylaryl polyoxyethylene polyoxypropylene ether phosphate, castor oil polyoxyethylene ether, one or more combination in calcium dodecyl benzene sulfonate, preferred fat alcohol APEO, alkylphenol polyoxyethylene, phenethyl phenol polyethenoxy ether, alkylaryl polyoxyethylene polyoxypropylene ether, castor oil polyoxyethylene ether, calcium dodecyl benzene sulfonate.
The synergist be applicable to is selected from Synergistic Phosphorus, sulfoxide, piperonyl butoxide etc.
The bleeding agent be applicable to is selected from azone, thiophene ketone, oozes T etc. soon.Described ooze T soon and can directly commercially buy, be also fast penetrant T or fast T.
Active component normally mixes form with solvent, the abundant stirring and dissolving of auxiliary agent containing the ultra low volume liquids preparation method of Fluoxastrobin by the present invention.Concrete preparation method is, in reaction vessel, first with solvent by after active component stirring and dissolving, then add auxiliary component, be fully uniformly mixed, obtain containing Fluoxastrobin ultra low volume liquids; Technological parameter is: mixing speeds control is 60 ~ 150 revs/min, and mixing time is 15 ~ 60 minutes, and temperature is normal temperature.
The Target crops be applicable to is the crops such as paddy rice, wheat, barley, corn, Chinese sorghum, cassava, cotton, potato, tomato, capsicum, tobacco, vegetables and rape, grape, soybean, peanut, cucumber, watermelon, oranges and tangerines, apple, pear tree, mango, banana, peach, longan, lichee, bamboo grows, eucalyptus and sugarcane.
Ultra low volume liquids of the present invention is applicable to control rice blast, bakanae disease, banded sclerotial blight, wheat and barley scab, smut, banded sclerotial blight, rust, powdery mildew, the corn northern leaf blight, helminthosporium maydis, smut, Chinese sorghum smut, leaf spot, cassava brown spot, anthracnose, Cotton blight, anthracnose, verticillium wilt, fusarium wilt, potato late blight, early blight, gray mold, early blight of tomato, late blight, leaf mold, spot blight, anthracnose, pepper anthracnose, early blight etc., black shank, rust, frog eye, anthracnose, rape rust, black spot, brown spot, bitter rot or anthracnose of grape, powdery mildew, downy mildew, anthrachose of grape, fruit rot, soybean purple speck, rust, downy mildew, leaf spot of peanut, rust, cucurbits powdery mildew, anthracnose, epidemic disease, fusarium wilt, blight dis-ease, ring rot of apple, powdery mildew, scab, drought period defoliation, anthracnose, ring spot, black rot of pear, scab, mango powdery mildew, anthracnose, peach brown rot, shot hole, leaf-curl, shothole disease, lichee and longan peronospora tabacina, anthracnose, leaf spot, Oidium heveae, anthracnose, eucalyptus gray mold, sigatoka, scab, citrus anthracnose, shot hole, husky skin disease and sugarcane pineapple disease, rust etc.
The mode using ultra low volume liquids of the present invention is ultra low volume spraying, low-gallonage spraying and electrostatic spray.According to controlling object, a situation arises determines the consumption that is suitable for, and usual ultra low volume spraying formulation rate is 1L ~ 5L/hm
2, low-gallonage spraying formulation rate is 5L ~ 50L/hm
2, electrostatic spray formulation rate is 1L ~ 5L/hm
2.
The invention has the beneficial effects as follows:
1, operating efficiency is high.The spraying length of ultra low volume spraying can reach tens meters, and People's Bank of China's spray velocity kind per second can reach 0.5 ~ 1 meter, and in the unit interval, the area of spray medicine is several times to tens times of conventional insecticide-applying way, thoroughly changes the shortcoming that conventional nebulization efficiency is low, labour intensity is high.
2, without water or little with water.Ultra low volume liquids is blent with adding water hardly in the process of spraying, but on the blade directly medicament being sprayed onto crop and stem stalk, through damage by disease and insect target.Such convenience, away from water source and drought and water-scarce area medication, reduces agricultural cost.
3, drug concentration is high, and the lasting period is long.The content of conventional dose own is high, and the liquor units activity component content spraying solarization after blending is low, and ultra low volume is directly sprayed by liquor, and the active component content of liquor own is low, but the units activity constituent concentration content of spraying liquor is high, is conducive to improving drug effect; Secondly, ultra low volume adopts low volatility organic oil to make solvent, can pin active component and penetrate into blade deep layer, resistance of rainwater washing against, extends the lasting period, reduces times for spraying, reduces agricultural cost.
4, delaying drug resistance, Synergistic, expands target spectrum.Fluoxastrobin is a kind of methoxy acrylic bactericide; Difenoconazole, epoxiconazole, propiconazole, Tebuconazole and own azoles alcohol belong to the strong interior absorption medicament of triazole type.Prochloraz and prothioconazoles belong to azoles fungicide, and Isoprothiolane belongs to hydridization class; Iprobenfos belongs to organic phosphates; Thifluzamide and fenoxanil belong to amide-type; Tpn is substituted benzene broad-spectrum germicide.Such medicament is all conventional a large amount of medicament used, and itself create very serious resistance, and they and azoxystrobin compound can not produce antagonism to disease fungi, on the contrary and play synergistic function, expand target spectrum, postpone the pesticide resistance of germ, reduce the pollution of environment.
5, safety is high, and ultra low volume liquids adopts low toxogen medicine and solvent, low to natural enemy insect, human body and herding toxicity.Environmental Residues is few, few to ecological threat.
Embodiment
By the following example and field trial, the present invention is further described, but does not limit the scope of the invention and range of application.
Embodiment 1:
Preparation technology: in the reaction vessel of band electric stirring, by formula rate first with solvent by after active component Fluoxastrobin stirring and dissolving, then add auxiliary component, be fully uniformly mixed, obtain 0.1% Fluoxastrobin ultra low volume liquids; Technological parameter is: it is 60 ~ 150 revs/min that mixing speed controls, and mixing time is 15 ~ 60 minutes, and temperature is normal temperature.
According to the preparation technology identical with embodiment 1, preparation following examples.
Embodiment 2:
Embodiment 3:
Application examples 1:
The field trial of Fluoxastrobin various formulation control tomato downy mildew.
Dispenser place: in tomato garden, Xixiangtang District, Nanning.
Using method: the ultra low volume liquids ultra low volume sprayer of embodiment 1 ~ 3 is sprayed, the conventional workers and peasants 16 type sprayer of 25% Fluoxastrobin SC and 50% Fluoxastrobin WGD is sprayed respectively.
Each experimental plot area is tomato area 40m
2, repeated drug taking 4 times, 7 days and 14 days investigation preventive effects after medicine, the method of investigation drug effect is: each community diagonal 5 sampling, and investigate 3 strains at often, every strain gets 2 representative compound leaves by upper, middle and lower, record total number of sheets and the sick number of sheets at different levels, check the occurrence degree of downy mildew.Result of the test is as table 1:
The control efficiency of table 1 Fluoxastrobin various formulation control tomato downy mildew field trial
Field test results shows, the ultra low volume liquids of Fluoxastrobin to the preventive effect of tomato downy mildew than water dispersible granules and suspending agent good, lasting effect is more better than water dispersible granules and suspending agent.
Embodiment 4:
Embodiment 5:
Application examples 2:
The field trial of the ultra low volume liquids biocontrol of mango anthracnose of Fluoxastrobin and Prochloraz.
Dispenser place: in the Mango Fruit Garden of suburb, Tiandong County, City: A Case Study in Baise.
Using method: embodiment 4 ~ 5 ultra low volume sprayer spraying, the conventional workers and peasants 16 type sprayer of 25% Fluoxastrobin SC and 25% Prochloraz EC is sprayed respectively.
Field planting one-tenth mango in age 5 strain of 3 years is selected in each experimental plot, repeated drug taking 4 times, 14 days investigation preventive effects after medicine, the method of investigation drug effect is: 2 strains are investigated in each community, every strain gets a point by east, south, west, north, middle direction, often some investigation 2 strains, record total strain number and diseased plant number at different levels, check the occurrence degree of mango anthracnose.Result of the test is as table 2:
The control efficiency of table 2 pair mango anthracnose
Field test results shows, the ultra low volume liquids of Fluoxastrobin and Prochloraz composition can effective biocontrol of mango anthracnose, and under approximate Isodose, effect is better than the control efficiency of Fluoxastrobin and Prochloraz single dose.
Embodiment 6:
Embodiment 7:
Application examples 3:
The field trial of the ultra low volume liquids control of maize banded sclerotial blight of Fluoxastrobin and prothioconazoles.
Dispenser place: in the corn field of Jiangnan District, Nanning.
Using method: embodiment 6 ~ 7 ultra low volume sprayer spraying, the conventional workers and peasants 16 type sprayer of 25% Fluoxastrobin SC and 5% jinggangmycin A AS is sprayed respectively.
The field planting corn 40m of 3 months is selected in each experimental plot
2, repeated drug taking 4 times; 14 days investigation preventive effects after medicine, the method for investigation drug effect is: 25 strains are investigated in each community, and every strain gets a point by east, south, west, north, middle direction, often some investigation 5 strains, investigate whole blade, record total strain number and diseased plant number at different levels, check the occurrence degree of maize sheath blight.Result of the test is as table 3:
The control efficiency of table 3 pair maize sheath blight
Field test results shows, the ultra low volume liquids of Fluoxastrobin and Prochloraz composition can effective control of maize banded sclerotial blight, and under approximate Isodose, effect is better than the control efficiency of Fluoxastrobin and jinggangmycin A single dose.
Embodiment 8:
Embodiment 9:
Application examples 4:
The field trial of the ultra low volume liquids water prevention rice sheath blight of Fluoxastrobin and Difenoconazole.
Dispenser place: in the paddy field of Wuming County suburb, Nanning.
Using method: embodiment 8 ~ 9 ultra low volume sprayer spraying, the conventional workers and peasants 16 type sprayer of 25% Fluoxastrobin SC and 10% Difenoconazole WDG is sprayed respectively.
Each experimental plot area is rice area 40m
2, repeated drug taking 4 times, 14 days investigation preventive effects after medicine, the method of investigation drug effect is: each community investigates 100 clumps, respectively gets a point by east, south, west, north, middle direction, investigates 20 clumps at often, record total strain number and diseased plant number at different levels, check the occurrence degree of rice sheath blight disease.Result of the test is as table 4:
The control efficiency of table 4 pair rice sheath blight disease
Field test results shows, the ultra low volume liquids of Fluoxastrobin and Difenoconazole can the effective water prevention rice sheath blight, and under approximate Isodose, effect is better than the control efficiency of Fluoxastrobin and Difenoconazole single dose.
Embodiment 10:
Embodiment 11:
Application examples 5:
The ultra low volume liquids of Fluoxastrobin and epoxiconazole prevents and treats the field trial of sigatoka.
Dispenser place: in the banana garden of Tan Luo town, Nanning.
Using method: embodiment 10 ~ 11 ultra low volume sprayer spraying, the conventional workers and peasants 16 type sprayer of 25% Fluoxastrobin SC and 12.5% epoxiconazole SC is sprayed respectively.
Each experimental plot selects height in banana 10 strain of below 1m, repeated drug taking 4 times, 14 days investigation preventive effects after medicine, the method of investigation drug effect is: 10 strains are investigated in each community, every strain gets a point by east, south, west, north, middle direction, the strain of often some random searching 2, and every strain banana down investigates 8 ~ 13 leaves from top, record total strain number and diseased plant number at different levels, check the occurrence degree of leaf spot.Result of the test is as table 5:
The control efficiency of table 5 pair sigatoka
Field test results shows, the ultra low volume liquids of Fluoxastrobin and epoxiconazole composition effectively can prevent and treat sigatoka, and under approximate equal consumption, effect is in the control efficiency of Fluoxastrobin and epoxiconazole single dose.
Embodiment 12:
Embodiment 13:
Application examples 6:
The ultra low volume liquids of Fluoxastrobin and propiconazole prevents and treats the field trial of rubber tree powdery mildew.
Dispenser place: in rubber plantation, Dan Zhou city of Hainan Province.
Using method: embodiment 12 ~ 13 ultra low volume sprayer spraying, the conventional workers and peasants 16 type sprayer of 25% Fluoxastrobin SC and 25% propiconazole EC is sprayed respectively.
The strain of the field planting bamboo grows of 3 years 2 is selected in each experimental plot, repeated drug taking 3 times, 15 days investigation preventive effects after medicine, the method of investigation drug effect is: two strains are investigated in each community, every strain gets a point by east, south, west, north, middle direction, often some investigation 2 strains, record total strain number and diseased plant number at different levels, check the occurrence degree of rubber tree powdery mildew.Result of the test is as table 6:
The control efficiency of table 6 pair rubber tree powdery mildew
Field test results shows, the ultra low volume liquids of Fluoxastrobin and propiconazole composition effectively can prevent and treat rubber tree powdery mildew, and under approximate equal consumption, effect is better than the control efficiency of Fluoxastrobin and propiconazole single dose.
Embodiment 14:
Embodiment 15:
Application examples 7:
The ultra low volume liquids of Fluoxastrobin and own azoles alcohol prevents and treats the field trial of rice green smut.
Dispenser place: in the paddy field of Wuming County suburb, Nanning.
Using method: embodiment 14 ~ 15 ultra low volume sprayer spraying, 25% Fluoxastrobin SC and the conventional workers and peasants 16 type sprayer of 10% own azoles alcohol EC are sprayed respectively.
Each experimental plot area is rice area 40m
2, repeated drug taking 4 times, 14 days investigation preventive effects after medicine, the method of investigation drug effect is: each community investigates 100 clumps, respectively gets a point by east, south, west, north, middle direction, investigates 20 clumps at often, record total strain number and diseased plant number at different levels, check the occurrence degree of rice green smut.Result of the test is as table 7:
The control efficiency of table 7 pair rice green smut
Field test results shows, the ultra low volume liquids of Fluoxastrobin and own azoles alcohol can effectively prevent and treat pear tree anthracnose, and under approximate equal consumption, effect is better than the control efficiency of Fluoxastrobin and own azoles alcohol single dose.
Embodiment 16:
Embodiment 17:
Application examples 8:
Fluoxastrobin and Tebuconazole ultra low volume liquids prevent and treat the field trial of alternaria leaf spot of apple.
Dispenser place: in apple orchard, suburb, Fufeng County, Shaanxi Province.
Using method: embodiment 16 ~ 17 ultra low volume sprayer spraying, the conventional workers and peasants 16 type sprayer of 25% Fluoxastrobin SC and 12.5% Tebuconazole EC is sprayed respectively.
Field planting one-tenth apple tree in age 5 strain of 3 years is selected in each experimental plot, repeated drug taking 4 times, 14 days investigation preventive effects after medicine, the method of investigation drug effect is: 2 strains are investigated in each community, every strain gets a point by east, south, west, north, middle direction, often some investigation 2 strains, whole blades of Stochastic choice 2 tips, record total number of sheets and the sick number of sheets at different levels, check the occurrence degree of spot defoliation.Result of the test is as table 8:
The control efficiency of table 8 pair alternaria leaf spot of apple
Field test results shows, the ultra low volume liquids of Fluoxastrobin and Tebuconazole effectively can prevent and treat alternaria leaf spot of apple, and under approximate equal consumption, effect is better than the control efficiency of Fluoxastrobin and Tebuconazole single dose.
Embodiment 18:
Embodiment 19:
Application examples 9:
The ultra low volume liquids of Fluoxastrobin and Isoprothiolane prevents and treats the field trial of rice blast.
Dispenser place: in the paddy field of Wuming County suburb, Nanning.
Using method: embodiment 18 ~ 19 ultra low volume sprayer spraying, the conventional workers and peasants 16 type sprayer of 25% Fluoxastrobin SC and 40% Isoprothiolane EC is sprayed respectively.
Rice area 40m is selected in each experimental plot
2, repeated drug taking 4 times, 14 days investigation preventive effects after medicine, the method of investigation drug effect is: a point is respectively got in each community investigation 100, west, north, middle direction, investigates 20 clumps, records total strain number and diseased plant number at different levels for often, check clump, by the occurrence degree of east, south rice blast.Result of the test is as table 9:
The control efficiency of table 9 pair rice blast
Field test results shows, the ultra low volume liquids of Fluoxastrobin and Isoprothiolane composition effectively can prevent and treat rice blast, and under approximate equal consumption, effect is better than the control efficiency of Fluoxastrobin and Isoprothiolane single dose.
Embodiment 20:
Embodiment 21:
Application examples 10:
The ultra low volume liquids of Fluoxastrobin and iprobenfos prevents and treats the field trial of wheat sharp eyespot.
Dispenser place: in the wheatland of suburb, Fengqiu County, Henan Province.
Using method: embodiment 20 ~ 21 ultra low volume sprayer spraying, the conventional workers and peasants 16 type sprayer of 25% Fluoxastrobin SC and 40% iprobenfos EC is sprayed respectively.
Each experimental plot area is wheat area 40m
2, repeated drug taking 4 times, 14 days investigation preventive effects after medicine, the method for investigation drug effect is: a point is respectively got by east, south, west, north, middle direction in each community, and often some investigation 20 strains, record total strain number and disease index at different levels, check the occurrence degree of banded sclerotial blight.Result of the test is as table 10:
The control efficiency of table 10 pair wheat sharp eyespot
Field test results shows, the ultra low volume liquids of Fluoxastrobin and iprobenfos composition effectively can prevent and treat wheat sharp eyespot, and under approximate equal consumption, effect is better than the control efficiency of Fluoxastrobin and iprobenfos single dose.
Embodiment 22:
Embodiment 23:
Application examples 11:
The ultra low volume liquids of Fluoxastrobin and thifluzamide prevents and treats the field trial of pear tree anthracnose.
Dispenser place: in theatre, suburb, Xingan County, hazard prevention.
Using method: embodiment 22 ~ 23 ultra low volume sprayer spraying, the conventional workers and peasants 16 type sprayer of 25% Fluoxastrobin SC and 240g/L thifluzamide SC is sprayed respectively.
Field planting one-tenth pear tree in age 5 strain of 3 years is selected in each experimental plot, repeated drug taking 4 times; 14 days investigation preventive effects after medicine, the method for investigation drug effect is: two strains are investigated in each community, and every strain gets a point by east, south, west, north, middle direction, and often some investigation 2 strains, record total strain number and diseased plant number at different levels, check the occurrence degree of pear tree anthracnose.Result of the test is as table 11:
The control efficiency of table 11 pair pear tree anthracnose
Field test results shows, the ultra low volume liquids of Fluoxastrobin and thifluzamide composition can effectively prevent and treat pear tree anthracnose, and under approximate equal consumption, effect is better than the control efficiency of Fluoxastrobin and thifluzamide single dose.
Embodiment 24:
Embodiment 25:
Application examples 12:
The ultra low volume liquids of Fluoxastrobin and fenoxanil prevents and treats the field trial of soybean rust.
Dispenser place: in the soybeans of Jiangnan District, Nanning.
Using method: embodiment 24 ~ 25 ultra low volume sprayer spraying, the conventional workers and peasants 16 type sprayer of 25% Fluoxastrobin SC and 20% fenoxanil SC is sprayed respectively.
The sowing soybeans 40m of 2 months is selected in each experimental plot
2, repeat 4 times; 14 days investigation preventive effects after medicine, the method for investigation drug effect is: diagonal method sampling survey 20 strain of each community, and each 4 leaves in every strain investigation upper, middle and lower, record total leaf number and the sick number of blade at different levels, check the occurrence degree of soybean rust.Result of the test is as table 12:
The control efficiency of table 12 pair soybean rust
Field test results shows, the ultra low volume liquids of Fluoxastrobin and fenoxanil composition effectively can prevent and treat soybean rust, and under approximate equal consumption, effect is better than the control efficiency of Fluoxastrobin and fenoxanil single dose.
Embodiment 26:
Embodiment 27:
Application examples 13:
The ultra low volume liquids of Fluoxastrobin and tpn prevents and treats the field trial of citrus scab.
Dispenser place: in the citrus orchard of suburb, Longan County, Nanning.
Using method: embodiment 26 ~ 27 ultra low volume sprayer spraying, the conventional workers and peasants 16 type sprayer of 25% Fluoxastrobin SC and 40% tpn SC is sprayed respectively.
Each experimental plot area is chosen to 5 years mandarin trees 5 strain in age, repeated drug taking 4 times, 14 days investigation preventive effects after medicine, the method of investigation drug effect is: 2 strains are investigated in each community, every strain gets a point by east, south, west, north, middle direction, whole blades of often some investigation 2 tips, record total leaf strain number and sick leaf strain number at different levels, check the occurrence degree of shot hole.Result of the test is as table 13:
The control efficiency of table 13 pair citrus scab
Field test results shows, the ultra low volume liquids of Fluoxastrobin and tpn composition effectively can prevent and treat citrus scab, and under approximate equal consumption, effect is better than the control efficiency of Fluoxastrobin and tpn single dose.
Embodiment 28:
Embodiment 29:
Embodiment 30:
Application examples 14:
The ultra low volume liquids control rice blast field trial of the composition such as Fluoxastrobin and prothioconazoles ternary built.
Dispenser place: in the paddy field of Wuming County suburb, Nanning.
Using method: embodiment 28 ~ 30 ultra low volume sprayer spraying, 25% Fluoxastrobin SC, 20% fenoxanil SC, 40% Isoprothiolane EC, the conventional workers and peasants 16 type sprayer of 5% own azoles alcohol EC and 5% jinggangmycin AAS spray respectively.
Each community investigates 100 clumps, respectively gets a point by east, south, west, north, middle direction, investigates 20 clumps, records total strain number and diseased plant number at different levels for often, check the occurrence degree of rice blast.Result of the test is as table 14:
The control efficiency of table 14 pair rice blast
Field test results shows, 25% Fluoxastrobin SC, 20% fenoxanil SC and 40% Isoprothiolane EC that Fluoxastrobin uses than routine rice blast preventive effect with the ultra low volume liquids of the composition ternary builts such as prothioconazoles are good, and lasting effect is more excellent.
Claims (4)
1., containing the ultra low volume liquids of Fluoxastrobin, comprise active component, auxiliary agent and solvent, it is characterized in that:
Described ultra low volume liquids is with Fluoxastrobin and the composite composition active component of own azoles alcohol, and the percentage by weight of each component is: Fluoxastrobin is 2%, and own azoles alcohol is 10%, and auxiliary agent is 1% ~ 15%, and solvent complements to 100%;
When described ultra low volume liquids is with Fluoxastrobin and Tebuconazole composite composition active component, the percentage by weight of each component is: Fluoxastrobin is 2%, Tebuconazole 16%, and auxiliary agent is 1% ~ 15%, and solvent complements to 100%;
Described auxiliary agent comprises surfactant, synergist, bleeding agent; Surfactant is one or more the combination in fatty alcohol-polyoxyethylene ether, alkylphenol polyoxyethylene, alkylaryl polyoxyethylene polyoxypropylene ether, aliphatic alcohol polyoxyvinethene phosphate, alkylphenol polyoxyethylene phosphate, phenethyl phenol polyethenoxy ether phosphate, alkylaryl polyoxyethylene polyoxypropylene ether phosphate, castor oil polyoxyethylene ether; Synergist is one or more combination in Synergistic Phosphorus, sulfoxide, piperonyl butoxide; Bleeding agent is azone, thiophene ketone, ooze one or more combination in T soon;
Described solvent is trimethylbenzene, o-dichlorohenzene, durene, diethylbenzene, methyl-propyl benzene, butylbenzene, methyl naphthalene, two wires oil, soybean oil, cottonseed oil, rapeseed oil, castor oil, turpentine oil, methyl oleate, ethyl oleate, acetophenone, phenmethylol, methyl-sulfoxide, 1-METHYLPYRROLIDONE, N, one or more combinations in dinethylformamide, DMA, n-hexyl alcohol and n-octyl alcohol.
2. the ultra low volume liquids containing Fluoxastrobin according to claim 1, is characterized in that: the preferred boiling point of described solvent higher than 160 DEG C, flash-point is higher than the solvent of 60 DEG C.
3. according to claim 1 containing the ultra low volume liquids of Fluoxastrobin, it is characterized in that: the preparation method of described ultra low volume liquids is, in reaction vessel, first with solvent by after active component stirring and dissolving, add auxiliary component again, fully be uniformly mixed, obtain containing Fluoxastrobin ultra low volume liquids; Technological parameter is: it is 60 ~ 150 revs/min that mixing speed controls, and mixing time is 15 ~ 60 minutes, and temperature is normal temperature.
4., according to claim 1 containing the ultra low volume liquids of Fluoxastrobin, it is characterized in that: the application process of described ultra low volume liquids is ultra low volume spraying, low-gallonage spraying or electrostatic spray.
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| CN102626074B (en) * | 2012-04-01 | 2014-02-19 | 广西田园生化股份有限公司 | Ultra-low volume liquid containing flutolanil |
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| ES2728167T3 (en) * | 2012-07-26 | 2019-10-22 | Syngenta Participations Ag | Fungicidal compositions |
| CN104604898A (en) * | 2012-09-13 | 2015-05-13 | 陕西美邦农药有限公司 | Dimoxystrobin-contained bactericidal composition |
| CN103070195B (en) * | 2012-12-19 | 2015-02-18 | 青岛文创科技有限公司 | Pesticide composition for eucalyptus |
| CN103598188A (en) * | 2013-08-21 | 2014-02-26 | 陕西康禾立丰生物科技药业有限公司 | Azoxystrobin-containing pesticide composition |
| CN104621131A (en) * | 2013-11-15 | 2015-05-20 | 南京华洲药业有限公司 | Sterilization composition containing prothioconazole and famoxadone and application thereof |
| CN104621132A (en) * | 2013-11-15 | 2015-05-20 | 南京华洲药业有限公司 | Sterilization composition containing prothioconazole and cyproconazole and application thereof |
| CN104621130A (en) * | 2013-11-15 | 2015-05-20 | 南京华洲药业有限公司 | Sterilization composition containing prothioconazole and azoxystrobin and application thereof |
| CN104642333A (en) * | 2013-11-15 | 2015-05-27 | 南京华洲药业有限公司 | Prothioconazole and kresoxim-methyl-containing sterilization composition and application thereof |
| CN103798248A (en) * | 2014-01-27 | 2014-05-21 | 山东潍坊润丰化工股份有限公司 | Fungicidal composition containing azoxystrobin and tebuconazole and application of fungicidal composition |
| WO2015139564A1 (en) * | 2014-03-18 | 2015-09-24 | Rotam Agrochem International Company Limited | A fungicidal composition comprising strobilurin fungicides and triazole fungicides |
| CN105028421B (en) * | 2015-07-10 | 2018-08-14 | 广东中迅农科股份有限公司 | A kind of composition pesticide for rice pesticide-germicide |
| CN105379753B (en) * | 2015-11-06 | 2018-04-20 | 南京华洲药业有限公司 | A kind of bactericidal composition and its application containing mepanipyrim and different rice blast net |
| CN105532708A (en) * | 2016-02-22 | 2016-05-04 | 江苏丘陵地区镇江农业科学研究所 | Seed treatment agent capable of controlling diseases in early and middle stages of rice growth and application of seed treatment agent |
| CN106889091A (en) * | 2017-03-02 | 2017-06-27 | 贵州道元生物技术有限公司 | A kind of composite bactericide for preventing and treating sigatoka |
| ES2879858T3 (en) * | 2018-02-09 | 2021-11-23 | Rotam Agrochem Int Co Ltd | The use of a fungicidal mixture to reduce the phytotoxicity of each individual fungicide |
| CN109247332A (en) * | 2018-09-15 | 2019-01-22 | 湖南农业大学 | A kind of composition pesticide and its application containing difenoconazole and Fluoxastrobin |
| CN110432279A (en) * | 2019-08-28 | 2019-11-12 | 安徽省农业科学院园艺研究所 | A kind of efficient strawberry red-leaf disease treatment suspending agent and preparation method thereof |
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| CN1868276A (en) * | 2006-06-22 | 2006-11-29 | 深圳诺普信农化股份有限公司 | Sterilization composition contg. azoxystrobin and ropiconazole |
| CN101584323B (en) * | 2009-04-15 | 2012-06-27 | 陕西蒲城县美邦农药有限责任公司 | Azoxystrobin and hexaconazole-containing antiseptic composition |
| CN101743974B (en) * | 2010-01-13 | 2013-11-06 | 海南大学 | Propiconazole ultra-low volume preparation and preparation method thereof |
| CN101785455B (en) * | 2010-02-05 | 2013-03-06 | 深圳诺普信农化股份有限公司 | Pesticide oil suspension agent and preparation method thereof |
| CN102067878B (en) * | 2011-02-23 | 2014-09-03 | 广西田园生化股份有限公司 | Ultra-low-volume liquid preparation containing carbosulfan |
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