CN102640748A - Ultra-low-volume liquid containing prothioconazole - Google Patents
Ultra-low-volume liquid containing prothioconazole Download PDFInfo
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Abstract
The invention discloses ultra-low-volume liquid containing prothioconazole. The ultra-low-volume liquid adopts a first active ingredient or the first active ingredient and a second active ingredient as effective ingredients, and the balance comprises surfactants, cosolvents and solvents supplemented to 100 percent. The first active ingredient is prothioconazole, the second active ingredient is any one kind of materials from difenoconazole, hexaconazole, isoprothiolane, pyraclostrobin, metalaxyl, chlorothalonil and dimethomorph. The first active ingredient accounts for 0.5 to 10 weight percent, the second active ingredient accounts for 0 to 20 weight percent, the surfactants account for 1 to 15 weight percent, and the cosolvents and the solvents are used for supplementing the volume to 100 percent. The ultra-low-volume liquid has the advantages that the efficacy is high, pesticide can be saved during the spraying, the medicine effect is good, the effect lasting period is long, prevention and treatment cost is low, in addition, the synergetic effects are realized, and the like.
Description
Technical field
The present invention relates to technical field of pesticide, particularly a kind of ultra low volume liquids that contains prothioconazoles.
Background technology
Ultra low volume liquids is the pesticidal preparations that is applicable to that ultra low volume spraying is used; Ultra low volume spraying is to follow the appearance of ultra low volume sprayer tool and an advanced person's producing applications of pesticide new technology; Because of its droplet is the uniform oiliness droplet of fineness; Be prone to stick on the crops, the elegant loss of droplet is little, so the agricultural chemicals utilization ratio is high.Compare with the pesticidal preparations of conventional spray application, it has following characteristic:
1. spray amount is low, and 60～330mL/ mu is hundreds of/one of conventional spraying consumption;
2. droplet is thin, ultra low volume liquids particle size range 20～100 μ m, and conventional fogdrop diameter 200～600 μ m, and the coverage rate of soup is high, good penetrability, drug effect is high;
3. the conventional spraying of spray liquor concentration ratio is high hundreds of times, high tens of times of work efficiency;
4. conventional spray liquor is made carrier with water, and ultra low volume is made carrier in order to high boiling point oil property solvent, resistance of rainwater washing against more, and the drug effect phase is long;
5. safe, the ultra low volume finish is to crop safety, and its active ingredient does not adopt severe toxicity and high-toxic pesticide, also is comparatively safe to the people.
Active component I prothioconazoles; Chemical name: 2-(2-(1-chlorine cyclopropyl)-3-(2-chlorphenyl)-2-hydroxypropyl-1-2-dihydro-3-1; 2,4-triazole-3-sulfo-belongs to the triazolinthione series bactericidal agent; The mechanism of action is precursor the demethylation effect on 14 of lanosterol or the 24-methylene dihydro lanonols, i.e. the demethylation inhibitor (DMIs) one by one that suppresses sterol in the fungi.Not only have good systemic activity, excellent protection, treat and root out activity, and the lasting period is long.Prothioconazoles not only has good safety to crop, and preventing disease theraping effect is good, and raising the output is obvious, compares with the triazole type biocide agent, and prothioconazoles has the more sterilization of wide spectrum and lives in.Be mainly used in control cereal crop such as numerous diseases such as wheat, barley, rape, peanut, paddy rice and legume crop.Youngster has good control efficiency to all wheat class diseases, like the powdery mildew of wheat and barley, banded sclerotial blight, fusarium wilt, leaf spot, rust, stalk break, net blotch, moire disease etc.
As the Difenoconazole of one of active component (II), chemical name: suitable, anti--3-chloro-4-[4-methyl-2-(1H-1; 2,4-triazol-1-yl methyl)-1,3-dioxin-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 membrane sterol, stop fungi growth.Fungicidal spectrum is wide, and foliar treatment or seed treatment can improve output and the guaranteed quality of crop.To Ascomycetes, Basidiomycetes with comprise that half of Alternaria, Ascochyta, the mould genus of tail spore, Colletotrichum, ball Cuo Pseudomonas, Phoma, Ramularia, Septoria, Venturia know sickly, 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.
Two own azoles alcohol as active component (II); Chemical name: (RS)-2-(2,4 dichloro benzene base)-1-(1H-1,2; The 4-triazol-1-yl)-and 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 dead.Have interior suction, protection and therapeutic activity.Prevent and treat disease due to sac fungi, basidiomycetes and the imperfect fungus effectively, disease that especially Basidiomycetes and Ascomycetes is 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.
As three Isoprothiolane of active component (II), chemical name: 1,3-dithiolane-2-vinyl Diisopropyl malonate, the interior absorption organosulfureous fungicide of efficient, low toxicity, low-residual.Rice blast is had special efficacy, and rice plant can suppress the germ intrusion after absorbing, and has especially suppressed phosphide N-methyltransferase, thereby suppresses the germ growth, plays prevention and therapeutic action.Also have the effect that suppresses rice fulgorid, white-backed planthopper density concurrently.
Four pyraclostrobin as active component (II) is pyraclostrobin again, chemical name: N-{2-[1-(4-chlorphenyl)-1H-pyrazole-3-yl oxygen methyl] phenyl } (N-methoxyl group) methyl carbamate, belong to methoxy acrylic bactericide.Its mechanism of action makes mitochondria can not produce and provide cell eubolism institute energy requirement to cause cell dead for through pinning the synthetic of electronics transmission histocyte ATP between cytochrome b and the C1.It can control most of diseases such as Ascomycetes, Basidiomycetes, deuteromycetes, Oomycete; Growth to spore germination and leaf intramatrical mycelium has very strong inhibitory action; Have protectiveness, therapeutic and local interior the suction and osmotically active, the lasting period is long, resistance of rainwater washing against.Be widely used in preventing and treating the disease on wheat, paddy rice, peanut, grape, vegetables, potato, banana, lemon, coffee, fruit tree, walnut, tea tree, tobacco, ornamental plants, lawn and other field crops.This compound not only toxicity is low, to non-target organism safety, and also all friendly safely to user and environment, classified as " the candidate's medicament that reduces risk " by U.S. EPA.
As five metalaxyl of active component (II), chemical name: N-(2-methoxy acetyl group)-N-(2, the 6-xylyl)-DL-methyl lactamine, the efficient systemic fungicide of amide-type.Can interior inspiration go in the plant, the general bactericide of water-soluble ratio is much higher, can penetrate the cell membrane of the little oomycetes of new fat property, plays bactericidal action.Therefore, metalaxyl has the selectivity special efficacy to downy mildew in the Oomycete and phytophthora, for example potato late blight, downy mildew of garpe, hop downy mildew, beet eqpidemic disease, white rust of colza, black shank etc. is all had good control efficiency.
As six tpn of active component (II), 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 like 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.
Seven dimethomorph as active component (II); Chemical name: (E, Z)-4-[3-(4-chlorphenyl) 3-(3, the 4-Dimethoxyphenyl) acryloyl] morpholine; It is morpholine class broad-spectrum germicide; The Peronosporaceae of phycomycetes and the fungi of Phytophthora are had unique mode of action, mainly are the decomposition that causes the spore cyst wall, thereby make thalline dead.Except that zoospore form and the spore swarm stage, all there is effect in each stage of oomycetes history of life, especially more responsive in the formation stage of sporangiophore and egg spore, under extremely low concentration (＜0.25mg/L) promptly be suppressed.If medication before sporulation promptly can suppress spore fully and produce.The interior absorption of this medicine is extremely strong, and the root dispenser can get into each position of plant through root; Foliage spray, dimethomorph also can get into blade interior, and the germ that does in the object has been invaded in control in time, simultaneously newborn blade is also had desirable protective effect; Include two kinds of active ingredients, can simultaneously form strong effectively diaphragm after using, thereby show the superior efficacy of internal therapentics and outer protection in crop surface.
The present domestic prothioconazoles ultra low volume liquids appearance of not seeing; Secondly the Difenoconazole of active component (II), pyraclostrobin, metalaxyl, tpn 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 effective constituents; 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.About the composition pesticide composite, find following pertinent literature with prothioconazoles:
Number of patent application: 201110238819.8, applicant: Shaanxi agricultural chemicals Co., Ltd of U.S. nation, denomination of invention: a kind of new pesticide combination that contains prothioconazoles and triazole type; A kind of new pesticide combination that contains prothioconazoles and triazole type is disclosed; Wherein comprise effective constituents A and active ingredient B, wherein effective constituents A is selected from prothioconazoles, and active ingredient B is selected from a kind of in fluorine ring azoles, the own azoles alcohol; Wherein the weight ratio of effective constituents A and active ingredient B is 1: 80～80: 1; Process wetting powder, water dispersible granules, suspending agent, suspension emulsion, aqueous emulsion, microemulsion, have little, the resistance of rainwater washing against of dosage, synergy significantly acts on.
Number of patent application: 200980143064.4, applicant: Syngenta Share-holding Co., Ltd, denomination of invention: contain the pesticide combination of fluorine pyridine worm amine nitrile, disclose the combination that is suitable for agricultural use, comprise (I) formula (X) compound and (II) one or more reagent; It is selected from (A) to (E) any independently of each other: (A) Fluoxastrobin, oxime bacterium ester, fluoxastrobin, Cyproconazole, Difenoconazole; Prothioconazoles, Tebuconazole, triticonazole, fludioxonil; Probenazole is planted the bacterium azoles, prothioconazoles, nitrile bacterium azoles; Metalaxyl, Metalaxyl-M (being also referred to as efficient metalaxyl), the adjacent cyclopropyl N anilid of formula (α), formula (β) compound.
Above find two pieces of patent documentations do not mention the ultra low volume liquids composite with prothioconazoles.
Summary of the invention
The objective of the invention is the deficiency that proposes to said method, a kind of ultra low volume liquids that contains prothioconazoles is provided, the work efficiency of this low capacity liquor is high, can save agricultural chemicals during spraying, and good drug efficacy is held and imitated longly, and expenses for prevention and control is low and have a synergistic function.
In order to solve the problems of the technologies described above, the present invention realizes through following technical scheme:
A kind of ultra low volume liquids that contains prothioconazoles, it is with active component I, or active component I and active component II be active ingredient, surplus complements to 100% ultra low volume liquids with surfactant, cosolvent and solvent; Said active component I is a prothioconazoles; Said active component II is any one in Difenoconazole, own azoles alcohol, Isoprothiolane, pyraclostrobin, metalaxyl, tpn and the dimethomorph.
The above active ingredient, surfactant, cosolvent and solvent are formed by following percentage by weight:
The above surfactant is one or more combination in OPEO, NPE, AEO, castor oil polyoxyethylene ether, alkyl benzene calcium sulfonate, phenethyl phenol polyethenoxy ether, alkyl phenol formaldehyde resin polyoxyethylene ether and the azone; Wherein, OPEO is claimed emulsifier op-10 again; NPE is claimed emulsifier NP-10 again; Alkyl benzene calcium sulfonate is claimed agricultural newborn 500# again; The phenethyl phenol polyethenoxy ether is claimed agricultural newborn 600# again; Alkyl phenol formaldehyde resin polyoxyethylene ether is claimed Nongru-700 # again.
The above cosolvent is one or more the combination in methyl oleate, terpineol, n-octyl alcohol, tripropylene glycol butyl ether, 2-methyl naphthalene, two wires oil, diesel oil and the soybean oil.
The above solvent is N, the combination of one or more in dinethylformamide, methyl-sulfoxide, sulfolane and the N-Methyl pyrrolidone; Wherein, N, dinethylformamide is claimed DMF again; Methyl-sulfoxide is claimed DMSO again.
A kind of preparation method who contains the ultra low volume liquids of prothioconazoles carries out according to following steps: at normal temperatures and pressures, take by weighing raw material according to percentage by weight; Earlier solvent is dropped in the agitated reactor; Low whipping speed is to drop into active ingredient under 60～150 rev/mins of conditions, treat that active ingredient is dissolved fully after, drop into cosolvent and surfactant; Stirred 15～60 minutes, the oily that obtains homogeneous transparent contains the ultra low volume liquids of prothioconazoles.
A kind of application process that contains the ultra low volume liquids of prothioconazoles adopts ultra low volume spraying, low-gallonage spraying or electrostatic spray.
Beneficial effect of the present invention is:
1. work efficiency is high, and control in time.The ultra low volume spraying spraying reaches 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, and efficient is high.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 not.Ultra low volume liquids is diluted with converting water in spraying is used hardly, but directly medicament is sprayed onto on the blade and stem stalk of crop, through damage by disease and insect target.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 gets 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 ingredient, show as hold imitate long.
5. low to expenses for prevention and control.
6. safe.The ultra low volume finish is to crop safety, and its active ingredient does not adopt severe toxicity and high-toxic pesticide, also is comparatively safe to the people.
Embodiment
Below in conjunction with embodiment the present invention is described in further detail, but embodiment of the present invention is not limited to the scope that embodiment representes.
Embodiment 10.5% prothioconazoles ultra low volume liquids
Press following weight proportion:
Preparation method: at normal temperatures and pressures; Take by weighing raw material according to percentage by weight, earlier solvent is dropped in the agitated reactor, low whipping speed is to drop into active ingredient under 60 rev/mins of conditions; After treating that active ingredient is dissolved fully; Drop into cosolvent and surfactant, stirred 60 minutes, obtain the oily product of homogeneous transparent.
Embodiment 23% prothioconazoles ultra low volume liquids
Press following weight proportion:
Preparation method: at normal temperatures and pressures; Take by weighing raw material according to percentage by weight, earlier solvent is dropped in the agitated reactor, low whipping speed is to drop into active ingredient under 80 rev/mins of conditions; After treating that active ingredient is dissolved fully; Drop into cosolvent and surfactant, stirred 50 minutes, obtain the oily product of homogeneous transparent.
Embodiment 3 5% prothioconazoles ultra low volume liquids
Press following weight proportion:
Preparation method: at normal temperatures and pressures; Take by weighing raw material according to percentage by weight, earlier solvent is dropped in the agitated reactor, low whipping speed is to drop into active ingredient under 100 rev/mins of conditions; After treating that active ingredient is dissolved fully; Drop into cosolvent and surfactant, stirred 40 minutes, obtain the oily product of homogeneous transparent.
Embodiment 4 10% prothioconazoles ultra low volume liquids
Press following weight proportion:
Preparation method: at normal temperatures and pressures; Take by weighing raw material according to percentage by weight, earlier solvent is dropped in the agitated reactor, low whipping speed is to drop into active ingredient under 120 rev/mins of conditions; After treating that active ingredient is dissolved fully; Drop into cosolvent and surfactant, stirred 30 minutes, obtain the oily product of homogeneous transparent.
Embodiment 5 16% prothioconazoles Difenoconazole ultra low volume liquids
Press following weight proportion:
Preparation method: at normal temperatures and pressures; Take by weighing raw material according to percentage by weight, earlier solvent is dropped in the agitated reactor, low whipping speed is to drop into active ingredient under 140 rev/mins of conditions; After treating that active ingredient is dissolved fully; Drop into cosolvent and surfactant, stirred 20 minutes, obtain the oily product of homogeneous transparent.
Embodiment 6 8% prothioconazoles Difenoconazole ultra low volume liquids
Press following weight proportion:
Preparation method: at normal temperatures and pressures; Take by weighing raw material according to percentage by weight, earlier solvent is dropped in the agitated reactor, low whipping speed is to drop into active ingredient under 150 rev/mins of conditions; After treating that active ingredient is dissolved fully; Drop into cosolvent and surfactant, stirred 15 minutes, obtain the oily product of homogeneous transparent.
Embodiment 7 4.5% prothioconazoles Isoprothiolane ultra low volume liquids
Press following weight proportion:
The preparation method is with embodiment 1.
Embodiment 8 11% prothioconazoles Isoprothiolane ultra low volume liquids
Press following weight proportion:
The preparation method is with embodiment 2.
Embodiment 9 6% prothioconazoles pyraclostrobin ultra low volume liquids
Press following weight proportion:
The preparation method is with embodiment 3.
Embodiment 10 11% prothioconazoles pyraclostrobin ultra low volume liquids
Press following weight proportion:
The preparation method is with embodiment 4.
Embodiment 11 10% prothioconazoles metalaxyl ultra low volume liquids
Press following weight proportion:
The preparation method is with embodiment 5.
Embodiment 12 11% prothioconazoles metalaxyl ultra low volume liquids
Press following weight proportion:
The preparation method is with embodiment 6.
Embodiment 13 6% prothioconazoles tpn ultra low volume liquids
Press following weight proportion:
The preparation method is with embodiment 1.
Embodiment 14 10% prothioconazoles tpn ultra low volume liquids
Press following weight proportion:
The preparation method is with embodiment 2.
The own azoles alcohol of embodiment 15 10% prothioconazoles ultra low volume liquids
Press following weight proportion:
The preparation method is with embodiment 3.
The own azoles alcohol of embodiment 16 12% prothioconazoles ultra low volume liquids
Press following weight proportion:
The preparation method is with embodiment 4.
Embodiment 17 6% prothioconazoles dimethomorph ultra low volume liquids
Press following weight proportion:
The preparation method is with embodiment 5.
Embodiment 18 8% prothioconazoles dimethomorph ultra low volume liquids
Press following weight proportion:
The preparation method is with embodiment 6.
Embodiment 19 25% prothioconazoles dimethomorph ultra low volume liquids
Press following weight proportion:
The preparation method is with embodiment 6.
Combine again below to use the field efficacy mensuration result that the embodiment of the invention 1～18 is carried out, beneficial effect of the present invention further is described.
Application implementation example one:
Four kinds of single agent and 25% prothioconazoles EC that the embodiment of the invention 1～4 is obtained carry out field control effectiveness test, and establishing each sub-district area is rice area 60m
2, repeat 3 times; 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, the occurrence degree of inspection 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 prothioconazoles ultra low volume liquids is better than missible oil to the preventive effect of rice sheath blight disease, and lasting effect more is superior to missible oil.
Application implementation example two:
The field trial of the ultra low volume liquids control apple anthracnose of prothioconazoles and metalaxyl.
Two kinds of mixtures and 25% prothioconazoles EC, 40% carbendazim SC that the embodiment of the invention 11～12 is obtained carry out field control effectiveness test, establish one-tenth apple tree in age 5 strains in 3 years of each cell selecting field planting, repeat 4 times; 14 days investigation preventive effects behind the medicine, the method for investigation drug effect is: 2 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, the occurrence degree of inspection anthracnose.Result of the test such as table 2:
The control efficiency of table 2 pair apple anthracnose
Field test results shows that the ultra low volume liquids of prothioconazoles and metalaxyl composition can effectively be prevented and treated apple anthracnose, and effect is superior to the control efficiency of agent of prothioconazoles list and carbendazim suspending agent.
Application implementation example three:
The field trial of the ultra low volume liquids control cucumber downy mildew of prothioconazoles and tpn, Difenoconazole, own azoles alcohol, Isoprothiolane, pyraclostrobin.
Mixture and 25% prothioconazoles EC, 40% tpn SC, 25% Difenoconazole EC, 10% own azoles alcohol EC, 40% Isoprothiolane EC and 25% pyraclostrobin EC that the embodiment of the invention 5～22 is obtained carry out field control effectiveness test, establish the cucumber ground 40m that each cell selecting was transplanted 2 months
2, repeat 4 times; 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, the occurrence degree of inspection powdery mildew of cucumber.Result of the test such as table 3:
The control efficiency of table 3 pair cucumber downy mildew
Field test results shows that the ultra low volume liquids of the composition of prothioconazoles and tpn, Difenoconazole, own azoles alcohol, Isoprothiolane, pyraclostrobin can effectively be prevented and treated cucumber downy mildew, and effect is superior to the control efficiency of the single agent of each component.
Claims (7)
1. ultra low volume liquids that contains prothioconazoles, it is characterized in that: it is with the active component I, or active component I and active component II be active ingredient, surplus complements to 100% ultra low volume liquids with surfactant, cosolvent and solvent; Said active component I is a prothioconazoles, and the active component II is any one in Difenoconazole, own azoles alcohol, Isoprothiolane, pyraclostrobin, metalaxyl, tpn and the dimethomorph.
2. the ultra low volume liquids that contains prothioconazoles according to claim 1 is characterized in that: said active ingredient, surfactant, cosolvent and solvent are formed by following percentage by weight:
Active component I 0.5～10%
Active component II 0～20%
Surfactant 1～15%
Cosolvent and solvent surplus complement to 100%.
3. the ultra low volume liquids that contains prothioconazoles according to claim 1 and 2; It is characterized in that: said surfactant is an OPEO; NPE; AEO, castor oil polyoxyethylene ether, alkyl benzene calcium sulfonate, phenethyl phenol polyethenoxy ether, one or more combination in alkyl phenol formaldehyde resin polyoxyethylene ether and the azone.
4. the ultra low volume liquids that contains prothioconazoles according to claim 1 and 2 is characterized in that: said cosolvent is one or more the combination in methyl oleate, terpineol, n-octyl alcohol, tripropylene glycol butyl ether, 2-methyl naphthalene, two wires oil, diesel oil and the soybean oil.
5. the ultra low volume liquids that contains prothioconazoles according to claim 1 and 2 is characterized in that: said solvent is N, the combination of one or more in dinethylformamide, methyl-sulfoxide, sulfolane and the N-Methyl pyrrolidone.
6. one kind like arbitrary described preparation method who contains the ultra low volume liquids of prothioconazoles in the claim 1 ~ 5, it is characterized in that carrying out according to following steps: at normal temperatures and pressures, take by weighing raw material according to percentage by weight; Earlier solvent is dropped in the agitated reactor; Low whipping speed is to drop into active ingredient under 60～150 rev/mins of conditions, treat that active ingredient is dissolved fully after, drop into cosolvent and surfactant; Stirred 15 ~ 60 minutes, and obtained containing the ultra low volume liquids of prothioconazoles.
7. one kind like arbitrary described application process that contains the ultra low volume liquids of prothioconazoles in the claim 1 ~ 6, and it is characterized in that: the said ultra low volume liquids application process that contains prothioconazoles is ultra low volume spraying, low-gallonage spraying or electrostatic spray.
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| EP3403504A1 (en) * | 2017-05-16 | 2018-11-21 | Rotam Agrochem International Co., Ltd | Fungicidal composition containing prothioconazole and chlorothalonil |
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| US11229206B2 (en) | 2017-05-16 | 2022-01-25 | Jiangsu Rotam Chemistry Co., Ltd | Fungicidal composition |
| CN107535501A (en) * | 2017-09-26 | 2018-01-05 | 安徽国星生物化学有限公司 | A kind of bactericidal composition and its application containing prothioconazoles and dimethomorph |
| EP3753408A1 (en) * | 2019-06-21 | 2020-12-23 | Rotam Agrochem International Company Limited | A synergistic fungicidal composition |
| WO2020253212A1 (en) * | 2019-06-21 | 2020-12-24 | Jiangsu Rotam Chemistry Co., Ltd | A synergistic fungicidal composition |
| CN112423588A (en) * | 2019-06-21 | 2021-02-26 | 江苏龙灯化学有限公司 | Synergistic fungicidal compositions |
| CN113243385A (en) * | 2021-05-20 | 2021-08-13 | 允发化工（上海）有限公司 | Pesticide composition and application thereof |
| CN114097803A (en) * | 2021-12-25 | 2022-03-01 | 青岛奥迪斯生物科技有限公司 | Prothioconazole-containing pesticide composition and application thereof |
| CN114097803B (en) * | 2021-12-25 | 2023-07-25 | 青岛奥迪斯生物科技有限公司 | Pesticide composition containing prothioconazole and application thereof |
| CN115067326A (en) * | 2022-06-17 | 2022-09-20 | 安徽久易农业股份有限公司 | Seed treatment suspending agent containing prothioconazole and pyraclostrobin and preparation method and application thereof |
| CN115152780A (en) * | 2022-06-27 | 2022-10-11 | 江西省农业科学院植物保护研究所 | Medicament for preventing and treating spike blight of plantain and preparation method thereof |
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