CN102273443A - Superlow-capacity liquid reagent containing ethofenprox - Google Patents
Superlow-capacity liquid reagent containing ethofenprox Download PDFInfo
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Abstract
The invention discloses a superlow-capacity liquid reagent containing ethofenprox. The superlow-capacity liquid reagent is a superlow-capacity liquid reagent which comprises ethofenprox as an active component or composites ethofenprox with an active component II as active components, wherein the rest is replenished to 100% by an additive and a solvent. The active component II is any one of difenoconazole, cyprodinil, hexaconazole, azoxystrobin, prochloraz, epoxiconazole, propiconazole, tebuconazole, flusilazole, isoprothiolane, thifluzamide and fenoxanil. The superlow-capacity liquid reagent containing ethofenprox has the advantages of having high work efficiency, saving water and pesticide, and achieving good pesticide effect, long effectiveness duration period and synergies.
Description
Technical field
The present invention relates to technical field of pesticide, particularly a kind of ultra low volume liquids that contains kresoxim-methyl.
Background technology
Kresoxim-methyl; chemical name: (E)-2-methoxyimino-[2-(o-methyl-benzene oxygen ylmethyl) phenyl] methyl acetate; belong to methoxy acrylic wide spectrum low toxicity type bactericide; the main transfer by the electronics between block cell pigment b and c1 suppressed mitochondrial respiratory; the bacterial strain that 14-demethylation enzyme inhibitor, benzamides, dicarboxylic dihydrazides amine and benzimidazole is produced resistance is effective; have protection, treat, root out, infiltration, systemic activity, have good restraining spore germination effect.Diseases such as rice sheath blight disease, sigatoka, melon powdery mildew, mango anthracnose, pear scab had good preventive effect.Kresoxim-methyl not only has the bactericidal activity of wide spectrum, simultaneously with excellent protection and therapeutic action.There is not cross resistance with other bactericide commonly used, and longer than the conventional sterilization agent lasting period.Have the selectivity of height, to crop, people and animals and beneficial organism safety, pollution-free substantially to environment.
Difenoconazole; chemical name: suitable; instead-3-chloro-4-[4-methyl-2-(1H-1,2,4-triazol-1-yl methyl)-1; 3-Er Evil pentane-2-yl] phenyl 4-chlorphenyl ether; the triazole type systemic fungicide has protection, treatment and systemic activity, is sterol demethylation inhibitor; suppress the biosynthesis of cell wall sterol, stop fungi growth.Fungicidal spectrum is wide, and leaf surface treatment or seed treatment can improve output and the guaranteed quality of crop.To Ascomycetes, Basidiomycetes and comprise Alternaria, Ascochyta, the mould genus of tail spore, Colletotrichum, ball Cuo Pseudomonas, Phoma, Ramularia, Septoria, Venturia partly know disease, Erysiphaceae, Uredinales and some are planted and are passed pathogen lasting protection and therapeutic action are arranged.Also fine to bitter rot or anthracnose of grape, white rot effect.
Cyprodinil, chemical name: 4-cyclopropyl-6-methyl-N-phenyl pyrimidine-2-amine, the anilino-pyrimidine series bactericidal agent causes effect by the cell wall clastic enzyme that suppresses the germ cell.No cross resistances such as same triazole type, imidazoles, morpholine class, dicarboximide class, phenylpyrrole class, be mainly used in and prevent and treat gray mold, powdery mildew, scab, net blotch, Ying's rot and wheat eyeprint disease etc., suitable crop is wheat, barley, grape, strawberry, fruit tree, vegetables, ornamental plants etc.
Own azoles alcohol, chemical name: (RS)-2-(2,4 dichloro benzene base)-1-(1H-1; 2, the 4-triazol-1-yl)-oneself-2-alcohol, belong to azoles fungicide; sterol demethylation inhibitor has the protection and the therapeutic action of broad spectrum activity to fungi especially basidiomycetes and the microbial disease of ascus.Destroy and stop the biosynthesis of the cell membrane important composition composition ergosterol of germ, cause cell membrane not form, make germ death.Have interior suction, protection and therapeutic activity.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.Rice sheath blight disease there is good preventive effect.Suitable crop and safety fruit tree such as apple, grape, banana, vegetables (melon and fruit, capsicum etc.), peanut, coffee, cereal crop and ornamental plants etc.
Fluoxastrobin, Chinese: (E)-2-{2-[6-(2-cyano-benzene oxygen) pyrimidine-4-base oxygen oxygen] phenyl }-the 3-methoxy-methyl acrylate, belong to methoxy acrylic wide spectrum low toxicity type bactericide, stop the synthetic of cell ATP by the electronics transmission of pinning between cytochrome b and the C1, thereby restrain its mitochondrial respiratory and bring into play bacteriostasis.It is 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 (sac fungi, basidiomycetes, oomycetes and imperfect fungus) 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, one of 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 splendid preventive effect.To the common rice blast of field crop, banded sclerotial blight, fruit tree leaves pinta, anthracnose, scab, leaf spot, the multiple diseases on melon beans rust, powdery mildew, turf and the ornamental plants have treatment and eradicant action.
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.
Flusilazole, chemical name: two (4-fluorophenyl) methyl (1H-1,2, the support of 4-triazol-1-yl methylene) silane, triazole bactericidal agent.This medicine mainly is the biosynthesis that destroys and stop the cell membrane important composition composition ergosterol of germ, causes cell membrane not form, and makes germ death.Effective to disease due to the germ of Ascomycetes, Basidiomycetes and Fungi Imperfecti, invalid to oomycetes.
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.
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.
At present, Difenoconazole, cyprodinil, own azoles alcohol, Fluoxastrobin, Prochloraz, fluorine ring azoles, propiconazole, Tebuconazole, Flusilazole, Isoprothiolane, thifluzamide, rice blast acid amides have missible oil, suspending agent, microemulsion, wetting powder, a water dispersible granules common on the market, there are long-term single a large amount of uses in this active component, make germ produce very strong resistance, be unfavorable for the further raising of drug effect, increased the difficulty of bacteria-treating, need to strengthen dosage and spray medicine number of times, not only improved labour intensity but also strengthened the control cost.In addition, a large amount of uses of medicament must cause the residual quantity of environment to increase, and cause certain pollution to environment.
Patent publication No. CN1864484A discloses the combination sterilization composition based on kresoxim-methyl, comprise kresoxim-methyl and at least a triazole bactericidal agent compound, described triazole bactericidal agent compound is selected from least a in the following compounds: Tebuconazole, own azoles alcohol, cyproconazole, Triadimenol, diclobutrazol, Flusilazole, nitrile bacterium azoles, fluorine ether Zuo, Difenoconazole, fluorine ring azoles, bromuconazole, furconazole_cis, penta ring azoles, penconazole, furconazole, etaconazole, fluorine bacterium azoles, hydroxyl bacterium azoles.This invention with triazole bactericidal agent and kresoxim-methyl composite after, reached synergy, doublely controlled, resisted purposes such as pesticide resistance, minimizing kresoxim-methyl consumption.The formulation of this composition is wettable powder granula, water dispersible granules or dried suspension emulsion, and the ultra low volume liquids composite with kresoxim-methyl do not appeared in the newspapers both at home and abroad as yet.
Patent publication No. CN1951189A discloses a kind of kresoxim-methyl microemulsion, and the percentage by weight of each component is in it is characterized in that filling a prescription: kresoxim-methyl 15-50%, emulsifier 3-25%, bleeding agent 4-15%, cosolvent 2-20%, water 25-72%.This invention with kresoxim-methyl be the kresoxim-methyl microemulsion high-efficiency low-toxicity, low cost of former medicine preparation, to environment-friendly.And the kresoxim-methyl ultra low volume liquids is not appeared in the newspapers both at home and abroad as yet.
The ultra low volume spraying medication is a kind of special finish, is with the agricultural chemicals liquor of special spraying apparatus with minute quantity, is dispersed into the fine mist that diameter is about 30～80 μ m, be evenly distributed on the plant stem-leaf, thus the effectively preventing disease, insect pest.Compare with the pesticidal preparations of conventional spray application, it has following characteristic:
1. spouting liquid is few, only is hundreds of/one (60～330mL/ mu) of conventional spraying.
2. droplet is little, and generally about 30～80 μ m, conventional spraying droplet diameter is at 200～600 μ m for diameter.
3. spray pattern is the spraying of drift cumulative bad, and conventional spraying is targetedly, promptly facing to the crop spraying.
Ultra low volume sprays is to be the finish of carrier with the solvent, and concentration is generally a few percent to tens; And the conventional aqua concentration that sprays is low, is generally some thousandths of to ten thousand/several.
Summary of the invention
The objective of the invention is deficiency, a kind of work efficiency height is provided, saves agricultural chemicals, good drug efficacy, hold and imitate length and have the ultra low volume liquids that contains kresoxim-methyl of synergistic function at the said method proposition.
In order to solve the problems of the technologies described above, the present invention is achieved by the following technical solutions:
A kind of ultra low volume liquids that contains kresoxim-methyl is with kresoxim-methyl, or kresoxim-methyl and active component II composite be active component, all the other used additives and solvent complement to 100% ultra low volume liquids; Active component II is any one in Difenoconazole, cyprodinil, own azoles alcohol, Fluoxastrobin, Prochloraz, fluorine ring azoles, propiconazole, Tebuconazole, Flusilazole, Isoprothiolane, thifluzamide or the rice blast acid amides.
The weight content of described kresoxim-methyl is 0.5%～15%, and the weight content of active component II is 0～20%, and the weight content of 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 heavy aromatics 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) polar 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, terpineol;
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 concrete preparation method of ultra low volume liquids who contains kresoxim-methyl of the present invention is, in the reaction vessel that band stirs, earlier with solvent with the active component stirring and dissolving after, add auxiliary component again, fully mix, promptly get and contain the kresoxim-methyl 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, and pressure is normal pressure.
Application process of the present invention is ultra low volume spraying, low-gallonage spraying or ultra low volume electrostatic spray.Usually spray with ultra low volume sprayer,, also can add the low amounts of water dilution and carry out low-gallonage spraying perhaps with the electrostatic atomiser spraying.A situation arises determines suitable consumption according to disease, and the ultra low volume spraying formulation rate is 1～5L/hm usually
2, the low-gallonage spraying formulation rate is 5～50L/hm
2, the electrostatic spray formulation rate is 1～5L/hm
2
Compared with prior art, the invention has the beneficial effects as follows:
1. the work efficiency height is prevented and treated in time.Can prevent and treat explosive insect timely and effectively.
2. saving agricultural chemicals.Compare with the routine spraying, generally can save agricultural chemicals more than 30%.
3. water or water be not seldom.Heavy physical labor such as saved water intaking, make up a prescription, especially arid hilly ground short of rain and the water intaking difficulty uses, and is more convenient.
4. good drug efficacy is held and is imitated length.The oil agricultural chemicals is easy to penetrate fat-soluble insect body surface and enters in the pest body, show as desinsection rapidly, good drug efficacy; High boiling auxiliary agent can play protective effects such as anti-hydrolysis, anti-oxidant, anti-photodissociation to active component, show as hold imitate long.
5. Synergistic, delaying drug resistance.Kresoxim-methyl is rationally composite with other bactericide of the different mechanisms of action, can play Synergistic, delay the generation of disease resistance and prolong the effect of the life cycle of medicament.
Embodiment
The present invention is described in further detail below in conjunction with embodiment, but embodiments of the present invention are not limited to the scope that embodiment represents.
Example 1
0.5% kresoxim-methyl ultra low volume liquids
Preparation technology: in the reaction vessel that band stirs, press formula rate first with solvent with active component kresoxim-methyl stirring and dissolving after, add auxiliary component again, fully mix, promptly get 0.5% kresoxim-methyl 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, and pressure is normal pressure.
According to the preparation technology identical with embodiment 1, preparation following examples.
Example 2
3% kresoxim-methyl ultra low volume liquids
Example 3
5% kresoxim-methyl ultra low volume liquids
Example 4
15% kresoxim-methyl ultra low volume liquids
Example 5
4% kresoxim-methyl Difenoconazole ultra low volume liquids
Example 6
28% kresoxim-methyl Difenoconazole ultra low volume liquids
Example 7
6% kresoxim-methyl cyprodinil ultra low volume liquids
Example 8
23% kresoxim-methyl cyprodinil ultra low volume liquids
Example 9
The own azoles alcohol of 4% kresoxim-methyl ultra low volume liquids
Example 10
The own azoles alcohol of 20% kresoxim-methyl ultra low volume liquids
Example 11
5% kresoxim-methyl Fluoxastrobin ultra low volume liquids
Example 12
18% kresoxim-methyl Fluoxastrobin ultra low volume liquids
Example 13
6% kresoxim-methyl Prochloraz ultra low volume liquids
Example 14
18% kresoxim-methyl Prochloraz ultra low volume liquids
Example 15
3% kresoxim-methyl fluorine ring azoles ultra low volume liquids
Example 16
8% kresoxim-methyl fluorine ring azoles ultra low volume liquids
Example 17
5% kresoxim-methyl propiconazole ultra low volume liquids
Example 18
15% kresoxim-methyl propiconazole ultra low volume liquids
Example 19
6% kresoxim-methyl Tebuconazole ultra low volume liquids
Example 20
10% kresoxim-methyl Tebuconazole ultra low volume liquids
Example 21
16% kresoxim-methyl Flusilazole ultra low volume liquids
Example 22
13% kresoxim-methyl Flusilazole ultra low volume liquids
Example 23
18% kresoxim-methyl Isoprothiolane ultra low volume liquids
Example 24
23% kresoxim-methyl Isoprothiolane ultra low volume liquids
Example 25
6% kresoxim-methyl thifluzamide ultra low volume liquids
Example 26
5% kresoxim-methyl thifluzamide ultra low volume liquids
Example 27
10% kresoxim-methyl rice blast acid amides ultra low volume liquids
Example 28
25% kresoxim-methyl rice blast acid amides ultra low volume liquids
Below again in conjunction with using the field efficacy measurement result that the embodiment of the invention 1～28 is carried out, furthermore bright beneficial effect of the present invention.
Application Example 1:
Prevent and treat the field trial of rice sheath blight disease
Four medicaments and 30% kresoxim-methyl SC, 50% kresoxim-methyl WGD that the embodiment of the invention 3,5,7,9 is obtained carry out field control effectiveness test, and establishing each sub-district area is rice area 60m
2, repeat 3 times; 3,5,7,9 four ultra low volume liquids ultra low volume sprayings of embodiment, two contrasts of 30% kresoxim-methyl SC, 50% kresoxim-methyl WGD medicament is converted water spray with routine; 7 days, 14 days investigation preventive effects behind the medicine, the method for investigation drug effect is: 5 pockets are investigated in each sub-district, and every pocket 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 banded sclerotial blight.Result of the test such as table 1:
The control efficiency of table 1 pair rice sheath blight disease
Field test results shows that the ultra low volume liquids of kresoxim-methyl is better than conventional water dispersible granules and suspending agent to the preventive effect of rice sheath blight disease, and lasting effect is more excellent.
Application Example 2:
The field trial of biocontrol of mango anthracnose.
Two kinds of mixtures and 30% kresoxim-methyl SC that the embodiment of the invention 11,13 is obtained carry out field control effectiveness test, establish each sub-district and are chosen to mango 4 strains in age, repeat 4 times; 11,13 two ultra low volume liquids ultra low volume sprayings of embodiment, 30% kresoxim-methyl SC converts water spray with routine; 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 mango anthracnose.Result of the test such as table 2:
The control efficiency of table 2 pair mango anthracnose
Field test results shows, the composite ultra low volume liquids of kresoxim-methyl is biocontrol of mango anthracnose effectively, and effect is better than the control efficiency of kresoxim-methyl list agent.
Application Example 3:
Prevent and treat the field trial of sigatoka.
Two kinds of mixtures and 30% kresoxim-methyl SC that the embodiment of the invention 16,17 is obtained carry out field control effectiveness test, establish each sub-district and select about 1.5 meters high banana 5 strains, repeat 4 times; 16,17 two ultra low volume liquids ultra low volume sprayings of embodiment, 30% kresoxim-methyl SC converts water spray with routine; 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 the total number of sheets and the sick number of sheets at different levels are write down in every some investigation 2 strains, check the occurrence degree of leaf spot.Result of the test such as table 3:
The control efficiency of table 3 pair sigatoka
Field test results shows that the composite ultra low volume liquids of kresoxim-methyl can effectively be prevented and treated sigatoka, and effect is better than the control efficiency of kresoxim-methyl list agent.
Application Example 4:
Prevent and treat the field trial of powdery mildew of cucumber.
Two kinds of mixtures and 30% kresoxim-methyl SC that the embodiment of the invention 19,22 is obtained carry out field control effectiveness test, establish each sub-district and select to transplant 2 months cucumber ground 40m
2, repeat 4 times; 19,22 two ultra low volume liquids ultra low volume sprayings of embodiment, 30% kresoxim-methyl SC converts water spray with routine; 14 days investigation preventive effects behind the medicine, the method for investigation drug effect is: 5 samplings of each sub-district diagonal, the total number of sheets and the sick number of sheets at different levels are write down in every some investigation 3 strains, check the occurrence degree of powdery mildew of cucumber.Result of the test such as table 4:
The control efficiency of table 4 pair powdery mildew of cucumber
Field test results shows that the composite ultra low volume liquids of kresoxim-methyl can effectively be prevented and treated melon powdery mildew, and effect is better than the control efficiency of kresoxim-methyl list agent.
Claims (7)
1. ultra low volume liquids that contains kresoxim-methyl, it is characterized in that: it is with kresoxim-methyl, or kresoxim-methyl and active component II be active component, all the other used additives and solvent complement to 100% ultra low volume liquids; Active component II is any one in Difenoconazole, cyprodinil, own azoles alcohol, Fluoxastrobin, Prochloraz, fluorine ring azoles, propiconazole, Tebuconazole, Flusilazole, Isoprothiolane, thifluzamide or the rice blast acid amides.
2. the ultra low volume liquids that contains kresoxim-methyl according to claim 1 is characterized in that: the weight content of described kresoxim-methyl is 0.5%～15%, and the weight content of active component II is 0～20%, and the weight content of auxiliary agent is 1%～15%, and solvent complements to 100%.
3. the ultra low volume liquids that contains kresoxim-methyl according to claim 1 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 is synergy phosphorus, sulfoxide, piperonyl butoxide; Bleeding agent is azone, thiophene ketone, oozes T soon.
4. the ultra low volume liquids that contains kresoxim-methyl according to claim 1 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, esterified vegetable oil; Polar solvent comprises acetophenone, phenmethylol, methyl-sulfoxide, N-Methyl pyrrolidone, N, dinethylformamide, N,N-dimethylacetamide, the above alcohols of C6.
5. the ultra low volume liquids that contains kresoxim-methyl according to claim 1 is characterized in that: the above heavy aromatics of described C10 is durene, diethylbenzene, methyl-propyl benzene, butylbenzene, methyl naphthalene, two wires oil; Esterified vegetable oil is methyl oleate, ethyl oleate; The above alcohols of C6 is n-hexyl alcohol, n-octyl alcohol, terpineol.
6. the ultra low volume liquids that contains kresoxim-methyl according to claim 1, it is characterized in that: the preparation method of described ultra low volume liquids is, in the reaction vessel that band stirs, earlier with solvent with the active component stirring and dissolving after, add auxiliary component again, fully mix, promptly get and contain the kresoxim-methyl 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, and pressure is normal pressure.
7. the ultra low volume liquids that contains kresoxim-methyl according to claim 1 is characterized in that: its application process is ultra low volume spraying, low-gallonage spraying or ultra low volume electrostatic spray.
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Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102626080A (en) * | 2012-04-12 | 2012-08-08 | 广西田园生化股份有限公司 | Ultralow-volume liquid containing cyprodinil |
| CN102696624A (en) * | 2012-06-29 | 2012-10-03 | 青岛星牌作物科学有限公司 | Bactericidal composition containing difenoconazole and kresoxim-methyl |
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| CN102835418A (en) * | 2012-08-22 | 2012-12-26 | 广西田园生化股份有限公司 | Sterilization combination containing simeconazole and methoxy acrylic ester germicides |
| CN102835401A (en) * | 2012-09-24 | 2012-12-26 | 天津市汉邦植物保护剂有限责任公司 | Bactericidal composition containing kresoxim-methyl and tebuconazole and application |
| CN102939971A (en) * | 2012-12-13 | 2013-02-27 | 王世辉 | Compound bactericide and preparation method thereof |
| CN104336021A (en) * | 2014-10-22 | 2015-02-11 | 江苏东宝农药化工有限公司 | Bactericide composition with synergistic effect |
| CN104604898A (en) * | 2012-09-13 | 2015-05-13 | 陕西美邦农药有限公司 | Dimoxystrobin-contained bactericidal composition |
| WO2015139564A1 (en) * | 2014-03-18 | 2015-09-24 | Rotam Agrochem International Company Limited | A fungicidal composition comprising strobilurin fungicides and triazole fungicides |
| CN107047576A (en) * | 2017-03-07 | 2017-08-18 | 南京华洲药业有限公司 | A kind of bactericidal composition and its application containing fluoxastrobin and kresoxim-methyl |
| CN110074120A (en) * | 2019-06-01 | 2019-08-02 | 贵州大学 | The efficiently synergistic combination of collaboration prevention and control rice blast and banded sclerotial blight |
| CN110742074A (en) * | 2019-08-22 | 2020-02-04 | 京博农化科技有限公司 | Bactericidal fertilizer composition and application thereof |
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| CN102626080A (en) * | 2012-04-12 | 2012-08-08 | 广西田园生化股份有限公司 | Ultralow-volume liquid containing cyprodinil |
| CN102696624A (en) * | 2012-06-29 | 2012-10-03 | 青岛星牌作物科学有限公司 | Bactericidal composition containing difenoconazole and kresoxim-methyl |
| CN102805085A (en) * | 2012-07-23 | 2012-12-05 | 广东中迅农科股份有限公司 | Sterilization composition containing dimoxystrobin and thifluzamide |
| CN102805085B (en) * | 2012-07-23 | 2015-07-08 | 广东中迅农科股份有限公司 | Sterilization composition containing dimoxystrobin and thifluzamide |
| CN102835418A (en) * | 2012-08-22 | 2012-12-26 | 广西田园生化股份有限公司 | Sterilization combination containing simeconazole and methoxy acrylic ester germicides |
| CN104604898A (en) * | 2012-09-13 | 2015-05-13 | 陕西美邦农药有限公司 | Dimoxystrobin-contained bactericidal composition |
| CN102835401B (en) * | 2012-09-24 | 2014-05-07 | 天津市汉邦植物保护剂有限责任公司 | Bactericidal composition containing kresoxim-methyl and tebuconazole and application |
| CN102823599B (en) * | 2012-09-24 | 2014-04-02 | 天津市汉邦植物保护剂有限责任公司 | Bactericidal composition containing kresoxim-methyl and difenoconazole and application |
| CN102835401A (en) * | 2012-09-24 | 2012-12-26 | 天津市汉邦植物保护剂有限责任公司 | Bactericidal composition containing kresoxim-methyl and tebuconazole and application |
| CN102823599A (en) * | 2012-09-24 | 2012-12-19 | 天津市汉邦植物保护剂有限责任公司 | Bactericidal composition containing kresoxim-methyl and difenoconazole and application |
| CN102939971A (en) * | 2012-12-13 | 2013-02-27 | 王世辉 | Compound bactericide and preparation method thereof |
| WO2015139564A1 (en) * | 2014-03-18 | 2015-09-24 | Rotam Agrochem International Company Limited | A fungicidal composition comprising strobilurin fungicides and triazole fungicides |
| CN104336021A (en) * | 2014-10-22 | 2015-02-11 | 江苏东宝农药化工有限公司 | Bactericide composition with synergistic effect |
| CN107047576A (en) * | 2017-03-07 | 2017-08-18 | 南京华洲药业有限公司 | A kind of bactericidal composition and its application containing fluoxastrobin and kresoxim-methyl |
| CN110074120A (en) * | 2019-06-01 | 2019-08-02 | 贵州大学 | The efficiently synergistic combination of collaboration prevention and control rice blast and banded sclerotial blight |
| CN110742074A (en) * | 2019-08-22 | 2020-02-04 | 京博农化科技有限公司 | Bactericidal fertilizer composition and application thereof |
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