CN102273441A - Ultralow volume liquid containing azoxystronbin - Google Patents
Ultralow volume liquid containing azoxystronbin Download PDFInfo
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- CN102273441A CN102273441A CN2011102696127A CN201110269612A CN102273441A CN 102273441 A CN102273441 A CN 102273441A CN 2011102696127 A CN2011102696127 A CN 2011102696127A CN 201110269612 A CN201110269612 A CN 201110269612A CN 102273441 A CN102273441 A CN 102273441A
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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 that contains Fluoxastrobin.
Background technology
Present domestic pesticide control generally adopts conventional spray-on process, and can only finish 3～5 mu spraying area general every day, inefficiency, and labour intensity is big, is not suitable for the control of farm, implant mass area and explosive damage by disease and insect; Secondly general pesticidal preparations need be converted water in a large number, and to much away from water source and drought and water shortage area, conventional spraying can't be carried out or can not reach desirable control efficiency.Along with China carries out soil circulation contract system, the rise of labour and agriculture as the foundation of the economy material price, the increasing of agricultural cost is had higher requirement to the drug effect and the lasting effect of agricultural chemicals.Yet the single and frequent use of highly effective pesticide kind can make biological target that the resistance of medicament is grown with each passing day, and frequent and dosage medication must cause the sharp increase of pesticide cost and the destruction of ecotope.Simultaneously, the high toxicity of medicament itself and conventional spray-on process instrument are extensive, after causing medicament because of following of blade face, leakage and medicine residual too much, bring huge potential safety hazard for our production and life.
Ultra low volume liquids be a kind of be the pesticide activity component dispersion medium with high boiling oily solvent, add a kind of special finish that suitable cosolvent and auxiliary agent are mixed with.During use,, ultra low volume liquids quantitatively is atomized into the uniform droplet of 30～100 μ m particle diameters, and is diffused in the field disperse, after crop or pest contact, stick to crop or pest surface rapidly by ultra low volume sprayer.Simultaneously, because the character of finish makes it be difficult for being rinsed out from crop surface by rainwater, help the performance of drug effect and prolong medicament action time.
The ultra low volume spraying technology has the following advantages:
1, work efficiency height, labour intensity is low.The ultra low volume spraying spraying reaches the area of spray medicine in tens meters unit interval, is several times to tens times of conventional insecticide-applying way, the efficient height, and labour intensity is low, and this control to farm, implant mass area and fulminating damage by disease and insect is very favourable.
2, water consumption is few.Need water in the ultra low volume liquids use hardly, and directly with reagent spray to crop, reduce the difficulty that can not spray medicine away from water source or drought and water shortage area, the wildness of prevention and elimination of disease and pests in time, harm reduction degree.
3, concentration height, drug effect is long.The ultra low volume liquids soup adopts oil-based solvent, preparation active component content concentration height, and the smoked kill effect is big, when medicament touches insect and germ, can invade in insect, pathogene soon, plays good control efficiency.Simultaneously, more porous is to the blade deep layer, resistance of rainwater washing against, and lasting effect is long, can effectively reduce dosage and medication number of times, the abridged edition saving of labor.
4, safe.The ultra low volume liquids active component does not adopt severe toxicity and high-toxic pesticide, so used powder performance is required tighter, people, animal is herded and crop safety all.Secondly, in use, medicament is because of the cloud point particle diameter is little during the spray medicine, and the ratio that sticks on the crop is corresponding big, and it is corresponding with residual quantity few to run off, environmentally safe property height.
Fluoxastrobin, Chinese: (E)-and 2-{2-[6-(2-cyano-benzene oxygen) pyrimidine-4-base oxygen oxygen] phenyl }-the 3-methoxy-methyl acrylate, structural formula:
Belong to methoxy acrylic wide spectrum low toxicity type bactericide, by pinning cytochrome b and C
1Between the electronics transmission and stop the synthetic of cell ATP, thereby suppress its mitochondrial respiratory and bring into play bacteriostasis.It is all effective to the bacterial strain that 14-demethylation enzyme inhibitor, benzamides, dicarboxylic dihydrazides amine and benzimidazole produce resistance; have protection, treat, root out, infiltration, systemic activity; nearly all Mycophytes (Ascomycetes, Basidiomycetes, Oomycete and Fungi Imperfecti) disease such as powdery mildew, rust, glume blight, net blotch, downy mildew, rice blast etc. are all had good activity, and can be in plant corpus, very fast degraded in soil and the water.Can be used for cauline leaf spraying, seed treatment, also can carry out soil treatment, be mainly used in crops such as cereal, beans, melon, grape, potato, fruit tree, vegetables, coffee, lawn, forest, is one of bactericide of sales volume maximum in the world at present.
Prochloraz, chemical name: N-propyl group-N-[2-(2,4, the 6-Trichlorophenoxy) ethyl] imidazoles-1-formamide, for imidazoles is efficient, wide spectrum, low toxicity type bactericide.It works by the biosynthesis that suppresses sterol, has multiple actions such as prevention, protection and treatment, and the multiple diseases that sac fungi and imperfect fungus are caused has good control efficiency.To the common rice blast of field crop, banded sclerotial blight, fruit tree leaves pinta, anthracnose, scab, the multiple diseases on melon beans rust, powdery mildew, turf and the ornamental plants has treatment and eradicant action.
Prothioconazoles, chemical name: (RS)-and 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 suppressing precursor---the lanosterol or 2 of sterol in the fungi, the demethylation effect on 14 of the 4-methylene dihydro wool steroids.Have good systemic activity and protection, treatment, eradicant action, and the lasting period is long.Crop is had good safety, and preventing disease theraping effect is good, and volume increase obviously.Be used to prevent and treat numerous diseases such as wheat, barley, rape, peanut, paddy rice and legume crop, almost all cereal crop diseases all there is good control efficiency, as the banded sclerotial blight of paddy rice, wheat and barley, powdery mildew, fusarium wilt, leaf spot, rust, stalk break, net blotch, moire disease etc., 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, no teratogenesis, and the mutagenesis type is to embryo's avirulence, to human and environment safety.
Difenoconazole, chemical name: 1-{2-[4-(4-chlorobenzene oxygen)-2-chlorphenyl]-the 4-methyl isophthalic acid, 3-dioxin-pentane-2-ylmethyl }-1H-1,2,4-triazole (U.S. CA) is for triazole type is efficient, wide spectrum, low toxicity type bactericide.By suppressing the biosynthesis of cell wall sterol, stop fungi growth, fungus-caused disease there is the effect of protection and treatment.Systemic activity is strong, and fungicidal spectrum is wide.Ascomycotina, Basidiomycotina, imperfect fungus, powdery mildew, rest fungus and some kind are passed the cause of disease mattress lasting protection and therapeutic activity are arranged; simultaneously to cercospora leaf spot of sugar beet; wheat glume blight, leaf blight, rust and the mildew that causes by various pathogens; apple scab, powdery mildew; grape powdery mildew; target, leaf spot of peanut, net blotch etc. all has therapeutic action preferably, can be used for number of ways such as leaf surface treatment or seed treatment.
Fluorine ring azoles, chemical name: (2RS, 3RS)-1-[3-(2-chlorphenyl)-2,3-epoxy-2-(4-fluorophenyl) propyl group]-1H-1,2, the 4-triazole belongs to one of novel triazole bactericidal agent.Its active component is by suppressing the synthetic of germ ergosterol, hinder the formation of germ cell wall, and the activity to fungal enzyme (14-dencthylase) also has very strong inhibitory action, compares the generation of the more effective inhibition disease fungus of energy with at present known bactericide.Fluorine ring azoles can also improve the chitinase activity of crop simultaneously, causes the contraction of fungi haustorium, suppresses germ and invades, and improves the immunocompetence of crop to disease.Fluorine ring azoles can effectively preventing cereal class damping off, powdery mildew, eyeprint disease, leaf spot, powdery mildew, rust on the crops such as banana, green onion garlic, celery, Kidney bean, melon, asparagus, peanut, beet, and diseases such as the anthracnose on the grape, white rot.
Propiconazole, chemical name: (±)-1-[2-(2,4 dichloro benzene base)-4-n-pro-pyl-1,3-dioxolanes-2-ylmethyl]-1H-1,2, the 4-triazole belongs to one of triazole type wide spectrum low toxicity type bactericide.Its mechanism of action is the biosynthesis that influences sterol, and the cell membrane function of pathogen is damaged, and finally causes cell death, thereby the effect that plays sterilization, diseases prevention and cure the disease has protection and therapeutic action; Propiconazole has interior absorption simultaneously, can be absorbed by the root of plant, stem, leaf portion, and can be soon in the 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 have outstanding control efficiency.
Tebuconazole, chemical name: (RS)-and 1-rubigan-4,4-dimethyl-3-(1H-1,2,4-triazol-1-yl methyl) penta-3-alcohol is triazole type high-efficiency broad spectrum type systemic fungicide.Main by suppressing the demethylation of sterol in the disease fungus body, cause biomembranous formation to be obstructed and bring into 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 absorb by plant leaf blade and root system rapidly and in plant corpus, conduct upwards, downwards and evenly distribution after the dispenser, not only have bactericidal activity, also can promote plant growth, improve the immunocompetence of crop.Can prevent and treat the multiple diseases such as rust, powdery mildew, net blotch, root rot, head blight and smut of cereal crop effectively.
Own azoles alcohol, chemical name: (RS)-2-(2,4 dichloro benzene base)-1-(1H-1,2,4-triazol-1-yl)-oneself-2-alcohol, belong to triazole type low toxicity type bactericide.Its mechanism of action is the biosynthesis that influences sterol, and the cell membrane function of pathogen is damaged, and causes cell membrane not form, and makes germ death.Have interior suction, protection and therapeutic activity.Can be used for apple, grape, banana; vegetables (melon and fruit, capsicum etc.); peanut; coffee; cereal crop and ornamental plants; can prevent and treat disease due to sac fungi, basidiomycetes and the imperfect fungus effectively, especially disease that Basidiomycetes and Ascomycetes are caused such as powdery mildew, rust, scab, brown spot, anthracnose etc. have excellent protection and eradicant action, and rice sheath blight disease is had good preventive effect.
Isoprothiolane, chemical name: 1,3-dithiolane-2-subunit Diisopropyl malonate.Belonging to efficient systemic fungicide, is the special effect agent of control rice blast.Rice blast is had prevention and therapeutic action, can be absorbed by each position of paddy rice, and be accumulated to leaf portion tissue, thus the performance drug effect, resistance of rainwater washing against, and can doublely control plant hopper.
Iprobenfos, chemical name: O, O-diisopropyl-S-benzyl thiolophosphate, belong to systemic fungicide, main interference cell membrane permeability makes the chitin biosynthesis block, thereby make the thalline can not normal development, suppress fungi growth, the longevity of residure is longer, has the effect of controlling plant hopper, leafhopper resistant to lodging and double.
Thifluzamide, chemical name: 2,6-two bromo-2-methyl-4-trifluoromethoxy-4-Trifluoromethyl-1,3-thiazole-5-carbonyl acyl is for aniline, the thiophene thifluzamide is the succinate dehydrogenase inhibitor, contain the high activity fluorine ion, in a single day it combine with substrate or enzyme in biochemical pathway and just be difficult for recovering, and has strong interior conductivity and the long lasting effect of inhaling.Pathomycetes such as Rhizoctonia, Puccinia, Ustilago, Tilletia, corticium, nuclear cavity Pseudomonas all there is activity, especially the fungus-caused disease of Basidiomycetes such as banded sclerotial blight, damping off etc. is had special efficacy.
The rice blast acid amides, chemical name: N-(1-itrile group-1,2-dimethyl propyl)-2-(2,4 dichloro benzene oxygen base) propionamide belongs to acid amide fungicides.Be the systemic fungicide that is used to prevent and treat rice blast of a novelty, have novel mechanism of action, belong to melanin biosynthesis inhibitor (MBI), on the blade face with to use time control rice blast effect under water splendid, and hold and imitate significantly.
Tpn, chemical name: daconil M (or 2,4,5,6-tetrachloro-1,3-benzene dicarbonitrile), be a kind of wide-spectrum bactericide, the various crop fungal disease is had fine protection prevention effect.Can have an effect with the glyceraldehyde 3-phosphate dehydro-genase among the fungal cell, be used 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 rust, anthracnose, powdery mildew, downy mildew on fruit tree, the vegetables had outstanding control efficiency.
Fluoxastrobin is the methoxy acrylic bactericide of releasing 21st century, suspending agent, suspension seed-coating agent and water dispersible granules are arranged at present on the market, as application number is that CN200810101128.1 discloses a kind of azoxystrobin water dispersible granule and preparation method thereof, and the percentage by weight of each component is in this azoxystrobin water dispersible granule prescription: 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 the ultra low volume liquids that contains Fluoxastrobin is not at home and abroad appeared in the newspapers as yet.Next Prochloraz, prothioconazoles, Difenoconazole, fluorine ring azoles, propiconazole, Tebuconazole, own azoles alcohol, Isoprothiolane, iprobenfos, thifluzamide, rice blast acid amides and tpn have missible oil common on the market, aqueous emulsion, microemulsion, wetting powder, finish, single agent such as thermal fog and fumicants and composite multiple formulation, as 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, and ratio is 5: 1～1: 20 preferably.Application number is that CN201010190273.9 discloses a kind of agricultural bactericidal composition that contains thifluzamide, it contains the first active component thifluzamide, the second active component Difenoconazole, own azoles alcohol, propiconazole, Cyproconazole, Tebuconazole, the bactericidal composition of the 3rd active component tricyclazole, Isoprothiolane, rice blast acid amides, kasugarnycin, Prochloraz, Fluoxastrobin, weight ratio is (1～6) between first active component, second active component and the 3rd active component three: (1～6): 6.Yet but as yet do not see at home and abroad that with the ultra low volume liquids of azoxystrobin compound report is arranged.
Summary of the invention
The objective of the invention is at the deficiencies in the prior art, a kind of ultra low volume liquids that contains Fluoxastrobin is provided.
To achieve these goals, the present invention by the following technical solutions: contain the ultra low volume liquids of Fluoxastrobin, comprise active component, auxiliary agent and solvent; Active component is a 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, fluorine ring azoles, propiconazole, own azoles alcohol, Tebuconazole, tpn, Isoprothiolane, iprobenfos, thifluzamide and the rice blast acid amides.
Described ultra low volume liquids is active component with the Fluoxastrobin, 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, fluorine ring azoles, propiconazole, own azoles alcohol, Tebuconazole, tpn, Isoprothiolane, iprobenfos, thifluzamide and the rice blast acid amides, 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 preferred 3%～20% of above-mentioned active component II, prothioconazoles content preferred 2%～12%, Difenoconazole content preferred 3%～20%, fluorine ring azoles content preferred 2%～8%, propiconazole content preferred 3%～15%, Tebuconazole content preferred 2%～10%, own azoles alcohol content preferred 2%～10%, Isoprothiolane content preferred 5%～15%, iprobenfos content preferred 5%～20%, thifluzamide content is preferred 2%～15%, and the rice blast amide content is preferred 2%～15%, tpn content preferred 5%～10%.
Described ultra low volume liquids is with any two kinds and Fluoxastrobin ternary built composition active component in active component II Prochloraz, prothioconazoles, Difenoconazole, fluorine ring azoles, propiconazole, own azoles alcohol, Tebuconazole, tpn, Isoprothiolane, iprobenfos, thifluzamide and the rice blast acid amides, active component II represents with active component IIA and active component IIB, 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 the polar solvent;
(1) aromatic hydrocarbon solvent of Shi Heing comprises trimethylbenzene, o-dichlorohenzene, the above aromatic hydrocarbons of C10 such as durene, diethylbenzene, methyl-propyl benzene, butylbenzene, methyl naphthalene, two wires oil;
(2) the plant oil solvent of Shi Heing comprises soybean oil, cottonseed oil, rapeseed oil, castor oil, turpentine oil, esterified vegetable oil such as methyl oleate, ethyl oleate;
(3) the polar solvent solvent of Shi Heing comprises acetophenone, phenmethylol, methyl-sulfoxide, N-Methyl pyrrolidone, N, dinethylformamide, N,N-dimethylacetamide, the above alcohols of C6 such as n-hexyl alcohol, n-octyl alcohol;
Preferred boiling point is higher than 160 ℃, flash-point and is higher than 60 ℃ solvent.
Described auxiliary agent comprises surfactant, synergist, bleeding agent etc., be mainly used to improve adhesiveness, wetability and the permeability of preparation to crop and target, strengthen the absorption of crop and target to medicament, reduce the volatility of solvent, improve stability of formulation, reduce the viscosity of preparation, thereby play the effect that improves drug effect.
The surfactant that is fit to is selected from fatty alcohol-polyoxyethylene ether, alkylphenol polyoxyethylene, the phenethyl phenol polyethenoxy ether, alkylaryl polyoxyethylene polyoxypropylene ether, aliphatic alcohol polyoxyvinethene phosphate, the alkylphenol polyoxyethylene phosphate, phenethyl phenol polyethenoxy ether phosphate, alkylaryl polyoxyethylene polyoxypropylene ether phosphate, castor oil polyoxyethylene ether, the combination of one or more in the calcium dodecyl benzene sulfonate, preferred fat alcohol APEO, alkylphenol polyoxyethylene, the phenethyl phenol polyethenoxy ether, alkylaryl polyoxyethylene polyoxypropylene ether, castor oil polyoxyethylene ether, calcium dodecyl benzene sulfonate.
The synergist that is fit to is selected from synergy phosphorus, sulfoxide, piperonyl butoxide etc.
The bleeding agent that is fit to is selected from azone, thiophene ketone, oozes T etc. soon.The described T that oozes soon can directly buy on market, also is fast penetrant T or fast T.
The ultra low volume liquids preparation method that the present invention contains Fluoxastrobin normally mixes active component and solvent, the abundant stirring and dissolving of auxiliary agent to form.Concrete preparation method is, in reaction vessel, earlier with solvent with the active component stirring and dissolving after, add auxiliary component again, fully mix, promptly get and contain the Fluoxastrobin ultra low volume liquids; Technological parameter is: the speed of mixing is controlled to be 60～150 rev/mins, and mixing time is 15～60 minutes, and temperature is a normal temperature.
The target crop that is fit to is 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 fit to the control rice blast, bakanae disease, banded sclerotial blight, wheat and barley head blight, smut, banded sclerotial blight, rust, powdery mildew, the corn northern leaf blight, helminthosporium maydis, smut, Chinese sorghum smut, leaf spot, the cassava brown spot, anthracnose, the cotton eqpidemic disease, 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, the 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, eqpidemic disease, fusarium wilt, climing rot, ring rot of apple, powdery mildew, scab, drought period defoliation, anthracnose, ring spot, black rot of pear, scab, the mango powdery mildew, anthracnose, the peach brown rot, shot hole, leaf-curl, shothole disease, lichee and longan peronospora tabacina, anthracnose, leaf spot, the rubber powdery mildew, anthracnose, the eucalyptus gray mold, sigatoka, scab, citrus anthracnose, shot hole, sick and the sugarcane pineapple disease of husky skin, rust etc.
The mode of using ultra low volume liquids of the present invention is ultra low volume spraying, low-gallonage spraying and electrostatic spray.A situation arises determines suitable consumption according to controlling object, and the ultra low volume spraying formulation rate is 1L～5L/hm usually
2, the low-gallonage spraying formulation rate is 5L～50L/hm
2, the electrostatic spray formulation rate is 1L～5L/hm
2
The invention has the beneficial effects as follows:
1, high efficiency.The spraying length of ultra low volume spraying can reach tens meters, and People's Bank of China's spray velocity per second kind can reach 0.5～1 meter, and the area of spray medicine is several times to tens times of conventional insecticide-applying way in the unit interval, thoroughly changes the shortcoming that conventional nebulization efficiency is low, labour intensity is high.
2, water or water be not seldom.Ultra low volume liquids is blent with adding water in the process of spraying hardly, but directly medicament is sprayed onto on the blade and stem stalk of crop, through damage by disease and insect target.Convenient like this away from water source and drought and water shortage area medication, reduce agricultural cost.
3, drug concentration height, the lasting period is long.The content height of conventional dose own, the liquor units activity component content that spray is shone after blending is low, and ultra low volume is directly liquor to be sprayed, the active component content of liquor own is low, but the units activity constituent concentration content height of the liquor of spraying helps improving drug effect; Secondly, ultra low volume adopts the low volatility organic oil to make solvent, can pin active component and be penetrated into the blade deep layer, and resistance of rainwater washing against prolongs the lasting period, reduces the medication number of times, reduces agricultural cost.
4, delaying drug resistance, Synergistic enlarges the target spectrum.Fluoxastrobin is a kind of methoxy acrylic bactericide; Difenoconazole, fluorine ring azoles, propiconazole, Tebuconazole and own azoles alcohol belong to the strong interior absorption medicament of triazole type.Prochloraz and prothioconazoles are to belong to azoles fungicide, and Isoprothiolane belongs to the hydridization class; Iprobenfos belongs to organic phosphates; Thifluzamide and rice blast acid amides belong to amide-type; Tpn is the substituted benzene broad-spectrum germicide.Such medicament all is the conventional a large amount of medicaments that use, and the disease fungi itself has been produced very serious resistance, and they and azoxystrobin compound can not produce antagonism, on the contrary and play synergistic function, enlarge the target spectrum, postpone the pesticide resistance of germ, reduce the pollution of environment.
5, safe, ultra low volume liquids adopts low toxogen medicine and solvent, and is low to natural enemy insect, human body and herding toxicity.Environment is residual few, ecology is threatened few.
Embodiment
With the following example and field trial the present invention is further specified, but do not limit protection scope of the present invention and range of application.
Embodiment 1:
Preparation technology: in reaction vessel with electronic stirring, press formula rate earlier with solvent with active component Fluoxastrobin stirring and dissolving after, add auxiliary component again, fully mix, promptly get 0.1% Fluoxastrobin ultra low volume liquids; Technological parameter is: mixing speed is controlled to be 60～150 rev/mins, and mixing time is 15～60 minutes, and temperature is a 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 the various formulation control of Fluoxastrobin tomato downy mildew.
Dispenser place: in the Xixiangtang District tomato garden, Nanning.
The ultra low volume liquids of using method: embodiment 1～3 is sprayed with ultra low volume sprayer, and 25% Fluoxastrobin SC and 50% Fluoxastrobin WGD spray respectively with conventional workers and peasants' 16 type sprayers.
Each experimental plot area is tomato area 40m
2, repeated drug taking 4 times, 7 days and 14 days investigation preventive effects behind the medicine, the method of investigation drug effect is: 5 samplings of each sub-district diagonal, and every some investigation 3 strains, every strain is got 2 representative compound leaves by upper, middle and lower, write down the total number of sheets and the sick number of sheets at different levels, check the occurrence degree of downy mildew.Result of the test such as table 1:
The control efficiency of the various formulation control of table 1 Fluoxastrobin tomato downy mildew field trial
Field test results shows that the ultra low volume liquids of Fluoxastrobin is better than water dispersible granules and suspending agent to the preventive effect of tomato downy mildew, and lasting effect more is 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 garden, suburb, Tiandong County, Baise of Guangxi city.
The spraying of using method: embodiment 4～5 usefulness ultra low volume sprayers, 25% Fluoxastrobin SC and 25% Prochloraz EC spray respectively with conventional workers and peasants' 16 type sprayers.
One-tenth mango in age 5 strains in 3 years of field planting are selected in each experimental plot, repeated drug taking 4 times, 14 days investigation preventive effects behind the medicine, the method of investigation drug effect is: 2 strains are investigated in each sub-district, every strain is got a point by east, south, west, north, middle direction, total strain number and diseased plant number at different levels are write down in every some investigation 2 strains, check the occurrence degree of mango anthracnose.Result of the test such as table 2:
The control efficiency of table 2 pair mango anthracnose
Field test results shows that the ultra low volume liquids of Fluoxastrobin and Prochloraz composition is biocontrol of mango anthracnose effectively, and under approximate Isodose, effect is better than the control efficiency of Fluoxastrobin and the agent of Prochloraz list.
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 Nanning city Jiangnan District corn field.
The spraying of using method: embodiment 6～7 usefulness ultra low volume sprayers, 25% Fluoxastrobin SC and 5% jinggangmycin A AS spray respectively with conventional workers and peasants' 16 type sprayers.
3 months corn 40m of field planting is selected in each experimental plot
2, repeated drug taking 4 times; 14 days investigation preventive effects behind the medicine, the method for investigation drug effect is: 25 strains are investigated in each sub-district, and every strain is got a point by east, south, west, north, middle direction, every some investigation 5 strains, investigate whole blades, write down total strain number and diseased plant number at different levels, check the occurrence degree of corn banded sclerotial blight.Result of the test such as table 3:
The control efficiency of table 3 pair corn banded sclerotial blight
Field test results shows that the ultra low volume liquids of Fluoxastrobin and Prochloraz composition is the control of maize banded sclerotial blight effectively, and under approximate Isodose, effect is better than the control efficiency of Fluoxastrobin and the agent of jinggangmycin A list.
Embodiment 8:
Embodiment 9:
Application examples 4:
The ultra low volume liquids of Fluoxastrobin and Difenoconazole is prevented and treated the field trial of rice sheath blight disease.
Dispenser place: in the paddy field of Wuming County suburb, Nanning.
The spraying of using method: embodiment 8～9 usefulness ultra low volume sprayers, 25% Fluoxastrobin SC and 10% Difenoconazole WDG spray respectively with conventional workers and peasants' 16 type sprayers.
Each experimental plot area is rice area 40m
2, repeated drug taking 4 times, 14 days investigation preventive effects behind the medicine, the method of investigation drug effect is: 100 clumps of each sub-district investigation, respectively get a point by east, south, west, north, middle direction, and investigate 20 clumps at every, write down total strain number and diseased plant number at different levels, check the occurrence degree of rice sheath blight disease.Result of the test such as table 4:
The control efficiency of table 4 pair rice sheath blight disease
Field test results shows that the ultra low volume liquids of Fluoxastrobin and Difenoconazole can effectively be prevented and treated rice sheath blight disease, and under approximate Isodose, effect is better than the control efficiency of Fluoxastrobin and the agent of Difenoconazole list.
Embodiment 10:
Embodiment 11:
Application examples 5:
The ultra low volume liquids of Fluoxastrobin and fluorine ring azoles is prevented and treated the field trial of sigatoka.
Dispenser place: in Tan Luo town, the Nanning city banana garden.
The spraying of using method: embodiment 10～11 usefulness ultra low volume sprayers, 25% Fluoxastrobin SC and 12.5% fluorine ring azoles SC spray respectively with conventional workers and peasants' 16 type sprayers.
Banana 10 strains of height below 1m are selected in each experimental plot, repeated drug taking 4 times, 14 days investigation preventive effects behind the medicine, the method of investigation drug effect is: 10 strains are investigated in each sub-district, every strain is got a point by east, south, west, north, middle direction, every some random searching 2 strains, and every strain banana is down investigated 8～13 leaves from top, write down total strain number and diseased plant number at different levels, check the occurrence degree of leaf spot.Result of the test such as table 5:
The control efficiency of table 5 pair sigatoka
Field test results shows that the ultra low volume liquids of Fluoxastrobin and epoxiconazole composition can effectively be prevented and treated sigatoka, and under approximate equal consumption, effect is in the control efficiency of Fluoxastrobin and the agent of fluorine ring azoles list.
Embodiment 12:
Embodiment 13:
Application examples 6:
The field trial of the ultra low volume liquids control rubber tree powdery mildew of Fluoxastrobin and propiconazole.
Dispenser place: in the rubber plantation, city, quiet state, Hainan Province.
The spraying of using method: embodiment 12～13 usefulness ultra low volume sprayers, 25% Fluoxastrobin SC and 25% propiconazole EC spray respectively with conventional workers and peasants' 16 type sprayers.
2 strains of the bamboo grows in 3 years of field planting are selected in each experimental plot, repeated drug taking 3 times, 15 days investigation preventive effects behind the medicine, the method of investigation drug effect is: two strains are investigated in each sub-district, every strain is got a point by east, south, west, north, middle direction, total strain number and diseased plant number at different levels are write down in every some investigation 2 strains, check the occurrence degree of rubber tree powdery mildew.Result of the test such as table 6:
The control efficiency of table 6 pair rubber tree powdery mildew
Field test results shows that the ultra low volume liquids of Fluoxastrobin and propiconazole composition can effectively be prevented and treated rubber tree powdery mildew, and under approximate equal consumption, effect is better than the control efficiency of Fluoxastrobin and the agent of propiconazole list.
Embodiment 14:
Embodiment 15:
Application examples 7:
The field trial of the ultra low volume liquids control rice green smut of Fluoxastrobin and own azoles alcohol.
Dispenser place: in the paddy field of Wuming County suburb, Nanning city.
The spraying of using method: embodiment 14～15 usefulness ultra low volume sprayers, 25% Fluoxastrobin SC and 10% own azoles alcohol EC spray respectively with conventional workers and peasants' 16 type sprayers.
Each experimental plot area is rice area 40m
2, repeated drug taking 4 times, 14 days investigation preventive effects behind the medicine, the method of investigation drug effect is: 100 clumps of each sub-district investigation, respectively get a point by east, south, west, north, middle direction, and investigate 20 clumps at every, write down total strain number and diseased plant number at different levels, check the occurrence degree of rice green smut.Result of the test such as table 7:
The control efficiency of table 7 pair rice green smut
Field test results shows that the ultra low volume liquids of Fluoxastrobin and own azoles alcohol can effectively be prevented and treated pear tree anthracnose, and under approximate equal consumption, effect is better than the control efficiency of Fluoxastrobin and the single agent of own azoles alcohol.
Embodiment 16:
Embodiment 17:
Application examples 8:
The field trial of Fluoxastrobin and Tebuconazole ultra low volume liquids control alternaria leaf spot of apple.
Dispenser place: in the apple orchard, suburb, Fufeng County, Shaanxi Province.
The spraying of using method: embodiment 16～17 usefulness ultra low volume sprayers, 25% Fluoxastrobin SC and 12.5% Tebuconazole EC spray respectively with conventional workers and peasants' 16 type sprayers.
One-tenth apple tree in age 5 strains in 3 years of field planting are selected in each experimental plot, repeated drug taking 4 times, 14 days investigation preventive effects behind the medicine, the method of investigation drug effect is: 2 strains are investigated in each sub-district, every strain is got a point by east, south, west, north, middle direction, investigates 2 strains at every, selects whole blades of 2 tips at random, write down the total number of sheets and the sick number of sheets at different levels, check the occurrence degree of spot defoliation.Result of the test such as table 8:
The control efficiency of table 8 pair alternaria leaf spot of apple
Field test results shows that the ultra low volume liquids of Fluoxastrobin and Tebuconazole can effectively be prevented and treated alternaria leaf spot of apple, and under approximate equal consumption, effect is better than the control efficiency of Fluoxastrobin and the agent of Tebuconazole list.
Embodiment 18:
Embodiment 19:
Application examples 9:
The field trial of the ultra low volume liquids control rice blast of Fluoxastrobin and Isoprothiolane.
Dispenser place: in the paddy field of Wuming County suburb, Nanning city.
The spraying of using method: embodiment 18～19 usefulness ultra low volume sprayers, 25% Fluoxastrobin SC and 40% Isoprothiolane EC spray respectively with conventional workers and peasants' 16 type sprayers.
Rice area 40m is selected in each experimental plot
2, repeated drug taking 4 times, 14 days investigation preventive effects behind the medicine, the method of investigation drug effect is: each sub-district investigation 100, west, north, middle direction are respectively got a point, investigate 20 clumps, write down total strain number and diseased plant number at different levels for every, check clump, by the occurrence degree of east, south rice blast.Result of the test such as table 9:
The control efficiency of table 9 pair rice blast
Field test results shows that the ultra low volume liquids of Fluoxastrobin and Isoprothiolane composition can effectively be prevented and treated rice blast, and under approximate equal consumption, effect is better than the control efficiency of Fluoxastrobin and the agent of Isoprothiolane list.
Embodiment 20:
Embodiment 21:
Application examples 10:
The field trial of the ultra low volume liquids control wheat sharp eyespot of Fluoxastrobin and iprobenfos.
Dispenser place: in the wheatland of suburb, Fengqiu County, Henan Province.
The spraying of using method: embodiment 20～21 usefulness ultra low volume sprayers, 25% Fluoxastrobin SC and 40% iprobenfos EC spray respectively with conventional workers and peasants' 16 type sprayers.
Each experimental plot area is wheat area 40m
2, repeated drug taking 4 times, 14 days investigation preventive effects behind the medicine, the method for investigation drug effect is: a point is respectively got by east, south, west, north, middle direction in each sub-district, and total strain number and disease index at different levels are write down in every some investigation 20 strains, check the occurrence degree of banded sclerotial blight.Result of the test such as table 10:
The control efficiency of table 10 pair wheat sharp eyespot
Field test results shows that the ultra low volume liquids of Fluoxastrobin and iprobenfos composition can effectively be prevented and treated wheat sharp eyespot, and under approximate equal consumption, effect is better than the control efficiency of Fluoxastrobin and the single agent of iprobenfos.
Embodiment 22:
Embodiment 23:
Application examples 11:
The field trial of the ultra low volume liquids control pear tree anthracnose of Fluoxastrobin and thifluzamide.
Dispenser place: in the theatre, suburb, Xingan County, Guilin city.
The spraying of using method: embodiment 22～23 usefulness ultra low volume sprayers, 25% Fluoxastrobin SC and 240g/L thifluzamide SC spray respectively with conventional workers and peasants' 16 type sprayers.
One-tenth pear tree in age 5 strains in 3 years of field planting, repeated drug taking 4 times are selected in each experimental plot; 14 days investigation preventive effects behind the medicine, the method for investigation drug effect is: two strains are investigated in each sub-district, and every strain is got a point by east, south, west, north, middle direction, and total strain number and diseased plant number at different levels are write down in every some investigation 2 strains, check the occurrence degree of pear tree anthracnose.Result of the test such as table 11:
The control efficiency of table 11 pair pear tree anthracnose
Field test results shows that the ultra low volume liquids of Fluoxastrobin and thifluzamide composition can effectively be prevented and treated pear tree anthracnose, and under approximate equal consumption, effect is better than the control efficiency of Fluoxastrobin and the agent of thifluzamide list.
Embodiment 24:
Embodiment 25:
Application examples 12:
The field trial of the ultra low volume liquids control soybean rust of Fluoxastrobin and rice blast acid amides.
Dispenser place: in the Nanning city Jiangnan District soybeans.
The spraying of using method: embodiment 24～25 usefulness ultra low volume sprayers, 25% Fluoxastrobin SC and 20% rice blast acid amides SC spray respectively with conventional workers and peasants' 16 type sprayers.
2 months soybeans 40m of sowing is selected in each experimental plot
2, repeat 4 times; 14 days investigation preventive effects behind the medicine, the method for investigation drug effect is: each sub-district diagonal method sampling survey 20 strain, each 4 leaf of every strain investigation upper, middle and lower write down the total leaf number and the sick number of blade at different levels, check the occurrence degree of soybean rust.Result of the test such as table 12:
The control efficiency of table 12 pair soybean rust
Field test results shows that the ultra low volume liquids of Fluoxastrobin and rice blast amide compositions can effectively be prevented and treated soybean rust, and under approximate equal consumption, effect is better than the control efficiency of Fluoxastrobin and the agent of rice blast acid amides list.
Embodiment 26:
Embodiment 27:
Application examples 13:
The ultra low volume liquids of Fluoxastrobin and tpn is prevented and treated the field trial of citrus scab.
Dispenser place: in the oranges and tangerines garden, suburb, Longan County, Nanning city.
The spraying of using method: embodiment 26～27 usefulness ultra low volume sprayers, 25% Fluoxastrobin SC and 40% tpn SC spray respectively with conventional workers and peasants' 16 type sprayers.
Each experimental plot area is chosen to mandarin tree 5 strains in 5 years ages, repeated drug taking 4 times, 14 days investigation preventive effects behind the medicine, the method of investigation drug effect is: 2 strains are investigated in each sub-district, every strain is got a point by east, south, west, north, middle direction, whole blades of every some investigation 2 tips write down total leaf strain number and sick leaf strain number at different levels, check the occurrence degree of shot hole.Result of the test such as table 13:
The control efficiency of table 13 pair citrus scab
Field test results shows that the ultra low volume liquids of Fluoxastrobin and tpn composition can effectively be prevented and treated citrus scab, and under approximate equal consumption, effect is better than the control efficiency of Fluoxastrobin and the agent of tpn list.
Embodiment 28:
Embodiment 29:
Embodiment 30:
Application examples 14:
The ultra low volume liquids control rice blast field trial of composition such as Fluoxastrobin and prothioconazoles ternary built.
Dispenser place: in the paddy field of Wuming County suburb, Nanning city.
The spraying of using method: embodiment 28～30 usefulness ultra low volume sprayers, 25% Fluoxastrobin SC, 20% rice blast acid amides SC, 40% Isoprothiolane EC, 5% own azoles alcohol EC and 5% jinggangmycin AAS spray respectively with conventional workers and peasants' 16 type sprayers.
100 clumps of each sub-district investigation are respectively got a point by east, south, west, north, middle direction, investigate 20 clumps at every, write down total strain number and diseased plant number at different levels, check the occurrence degree of rice blast.Result of the test such as table 14:
The control efficiency of table 14 pair rice blast
Field test results shows, 25% Fluoxastrobin SC, 20% rice blast acid amides SC and 40% Isoprothiolane EC that the ultra low volume liquids of composition ternary builts such as Fluoxastrobin and prothioconazoles is used than routine the rice blast preventive effect are good, and lasting effect is more excellent.
Claims (10)
1. the ultra low volume liquids that contains Fluoxastrobin, comprise active component, auxiliary agent and solvent, it is characterized in that: be to be active component with the Fluoxastrobin, or with Fluoxastrobin and the composite composition active component of active component II, the ultra low volume liquids that adds auxiliary agent and solvent, described active component II are any one or any two kinds of compositions in Prochloraz, prothioconazoles, Difenoconazole, fluorine ring azoles, propiconazole, own azoles alcohol, Tebuconazole, tpn, Isoprothiolane, iprobenfos, thifluzamide and the rice blast acid amides.
2. according to the described ultra low volume liquids that contains Fluoxastrobin of claim 1, it is characterized in that: described ultra low volume liquids is active component with the Fluoxastrobin, and the percentage by weight of each component is: Fluoxastrobin is 0.1%～20%, and auxiliary agent is 1%～15%, and solvent complements to 100%.
3. according to the described ultra low volume liquids that contains Fluoxastrobin of claim 1, it is characterized in that: described ultra low volume liquids is with Fluoxastrobin and the composite composition active component of active component II, the active component II is any one in Prochloraz, prothioconazoles, Difenoconazole, fluorine ring azoles, propiconazole, own azoles alcohol, Tebuconazole, tpn, Isoprothiolane, iprobenfos, thifluzamide and the rice blast acid amides, the percentage by weight of each component is: Fluoxastrobin is 0.5%～10%, the active component II is 1%～25%, auxiliary agent is 1%～15%, and solvent complements to 100%.
4. according to the described ultra low volume liquids that contains Fluoxastrobin of claim 1, it is characterized in that: described ultra low volume liquids is during with any two kinds of composite composition active components of Fluoxastrobin and active component II, the percentage by weight of each component is: Fluoxastrobin is 0.5%～10%, any one composition in the described active component II is 1%～15%, auxiliary agent is 1%～15%, and solvent complements to 100%.
5. according to the described ultra low volume liquids that contains Fluoxastrobin of claim 1, it is characterized in that: described auxiliary agent comprises surfactant, synergist, bleeding agent; Surfactant is one or more the combination in 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, the calcium dodecyl benzene sulfonate; Synergist be synergy phosphorus, sulfoxide, piperonyl butoxide in one or more combination; Bleeding agent is azone, thiophene ketone, oozes one or more combination among the T soon.
6. according to the described ultra low volume liquids that contains Fluoxastrobin of claim 1, it is characterized in that: described solvent is one or more combinations in aromatic hydrocarbon solvent, plant oil solvent and the polar solvent; Aromatic hydrocarbon solvent comprises trimethylbenzene, o-dichlorohenzene, the above heavy aromatics of C10; The plant oil solvent comprises soybean oil, cottonseed oil, rapeseed oil, castor oil, turpentine oil and esterified vegetable oil; Polar solvent comprises acetophenone, phenmethylol, methyl-sulfoxide, N-Methyl pyrrolidone, N, the above alcohols of dinethylformamide, N,N-dimethylacetamide and C6.
7. the ultra low volume liquids that contains Fluoxastrobin according to claim 6 is characterized in that: the above heavy aromatics of described C10 comprises durene, diethylbenzene, methyl-propyl benzene, butylbenzene, methyl naphthalene and two wires oil; Esterified vegetable oil comprises methyl oleate and ethyl oleate; The above alcohols of C6 comprises n-hexyl alcohol and n-octyl alcohol.
8. the ultra low volume liquids that contains Fluoxastrobin according to claim 5 is characterized in that: the preferred boiling point of described solvent is higher than 160 ℃, flash-point and is higher than 60 ℃ solvent.
9. according to the described ultra low volume liquids that contains Fluoxastrobin of claim 1, it is characterized in that: the preparation method of described ultra low volume liquids is, in reaction vessel, earlier with solvent with the active component stirring and dissolving after, add auxiliary component again, fully mix, promptly get and contain the Fluoxastrobin ultra low volume liquids; Technological parameter is: mixing speed is controlled to be 60～150 rev/mins, and mixing time is 15～60 minutes, and temperature is a normal temperature.
10. according to the described ultra low volume liquids that contains Fluoxastrobin of claim 1, 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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| WO2019153897A1 (en) * | 2018-02-09 | 2019-08-15 | Jiangsu Rotam Chemistry Co., Ltd | Fungicidal composition and the use thereof in controlling undesired fungal infestations |
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