CN102273445A - Superlow-capacity liquid reagent containing prochloraz - Google Patents
Superlow-capacity liquid reagent containing prochloraz Download PDFInfo
- Publication number
- CN102273445A CN102273445A CN2011102699695A CN201110269969A CN102273445A CN 102273445 A CN102273445 A CN 102273445A CN 2011102699695 A CN2011102699695 A CN 2011102699695A CN 201110269969 A CN201110269969 A CN 201110269969A CN 102273445 A CN102273445 A CN 102273445A
- Authority
- CN
- China
- Prior art keywords
- low volume
- ultra low
- prochloraz
- volume liquids
- active component
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Landscapes
- Agricultural Chemicals And Associated Chemicals (AREA)
Abstract
The invention discloses a superlow-capacity liquid reagent containing prochloraz. The prochloraz and an active component II are composited to form an active component; an additive and a solvent are superlow-capacity liquid reagents of an auxiliary reagent; the active component II is any one or two of flusilazole, prothioconazole, isoprothiolane, thifluzamide, fenoxanil, dimethomorph and chlorothalonil. The active components are as follows by weight percentage: 0.5%-30% of prochloraz, and 1%-25% of active components II. The superlow-capacity liquid reagent disclosed by the invention has high concentration, good prevention effect, long effectiveness duration period, less water use and high safety.
Description
Technical field
The present invention relates to a kind of pesticidal preparations of ultra low volume liquids formulation, be specifically related to a kind of ultra low volume liquids that contains Prochloraz.
Background technology
Present domestic pesticide control generally adopts conventional spray-on process, this method usually per capita work efficiency every day be 2～5 mu only, work efficiency is low, labour intensity is big, is difficult to the control requirement of satisfying farm, implant mass and preventing and treating explosive damage by disease and insect.Secondly the prevention and elimination of disease and pests of conventional control method need be converted water in a large number, and concerning much away from water source and the drought and water shortage area, conventional spraying can't be carried out or can not reach desirable control efficiency.Simultaneously, what conventional spray-on process adopted all is missible oil, aqua, wetting powder, suspending agent, common preparation such as aqueous emulsion, because add big water gaging dilution, the concentration of soup is low, surface tension is big, in crop that wax coat is arranged or the lip-deep adhesiveness of target, wetability, permeability is relatively poor, be difficult to effectively enter in crop and the target body, cause the low lasting effect of preventive effect poor, and following inadequately of the blade face medicament adhesion that excessively slightly causes of conventional spray-on process spray particle diameter, sprayer destroys a series of topics such as residual behind leakage and the medicine, bring very big potential safety hazard must for our production and life.And the single and frequent use of highly effective pesticide kind, biological target is grown with each passing day to the resistance of medicament itself, have explosive crop and forest-crop disease as classes such as rice blast, banded sclerotial blight, powdery mildew and anthracnose and bring great threat for human food security and ecotope.
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.
As the Prochloraz of active component I, chemical name: N-propyl group-N-[2-(2,4, the 6-Trichlorophenoxy) ethyl] imidazoles-1-formamide, its structural formula is:
For imidazoles is efficient, wide-spectrum 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, the multiple diseases on melon beans rust, powdery mildew, turf and the ornamental plants has treatment and eradicant action.
As the Flusilazole of one of active component II, 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.
As two the prothioconazoles of active component II, 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.Inhale work, protection, treatment and eradicant action in having well, and the lasting period is long.Crop is not only had good safety, and preventing disease theraping effect is good, and volume increase obviously, compares the bactericidal activity of the promising more wide spectrum of triazole bactericidal agent.Be mainly used in numerous diseases such as control wheat, barley, rape, peanut, paddy rice and legume crop, 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 mutagenesis is to embryo's avirulence, to human and environment safety.
As three the Isoprothiolane of active component II, 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, and resistance of rainwater washing against also can doublely be controlled plant hopper.
Four thifluzamide as active component II, 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, 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.
As five the rice blast acid amides of active component II, 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.
Six dimethomorph as active component II, chemical name: (E, Z)-4-[3-(4-chlorphenyl) 3-(3, the 4-Dimethoxyphenyl) acryloyl] morpholine, it is the single-minded Oomycete fungi bactericide that kills, its effect characteristics are to destroy the formation of cell envelope, all there is effect in each stage to oomycetes history of life, the formation stage at sporangiophore and egg spore is particularly responsive, (＜0.25 μ g/ml) just has the good restraining effect to mycelia under extremely low concentration, there is not cross resistance with phenylamide medicament commonly used, be widely used in vegetables downy mildew, eqpidemic disease, seedling stage damping off, black shanks etc. are by the fungus-caused disease control of Mastigomycotina Oomycete, tool systemic activity.
As seven the 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 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.
At present, active component I Prochloraz has formulations such as missible oil, thermal fog, suspending agent, aqueous emulsion, microemulsion and wetting powder that report is arranged on document, for CN200910114523.8 a kind of prochloraz electrostatic oiling agent is disclosed as Chinese patent application number, finish is the component that comprises following weight proportion: make the electrostatic oil agent formulation, by active component, conductive agent, cosolvent, solvent composition; Active component is a Prochloraz; Prochloraz: 1 part～50 parts; Conductive agent: 1 part～8 parts; Cosolvent: 1 part～10 parts; Solvent: complement to 100 parts.But its ultra low volume liquids is not at home and abroad but appeared in the newspapers as yet.The Difenoconazole of next active component II, Flusilazole, prothioconazoles, Isoprothiolane, thifluzamide, the rice blast acid amides, dimethomorph and tpn are common on document missible oil, microemulsion, aqueous emulsion, wetting powder, pulvis, water dispersible granules, single agent such as fumicants and thermal fog and multiple formulation report such as composite, for CN201010190273.9 a kind of agricultural bactericidal composition that contains thifluzamide is disclosed as Chinese patent application number, it contains the first active component thifluzamide, the second active component Difenoconazole, own azoles alcohol, propiconazole, Cyproconazole, Tebuconazole, the 3rd active component tricyclazole, Isoprothiolane, the rice blast acid amides, kasugarnycin, Prochloraz, the bactericidal composition of Fluoxastrobin, first active component, weight ratio is (1～6) between second active component and the 3rd active component three: (1～6): 6.Chinese patent application comprises Prochloraz and Isoprothiolane number for CN200910164860.8 discloses a kind of built disinfectant, and both ratios of weight and number are 5～25: 20～40.But at home and abroad but do not appear in the newspapers as yet with the ultra low volume liquids that Prochloraz is composite.
Summary of the invention
The objective of the invention is at the deficiencies in the prior art, it is the pesticidal preparations that contains Prochloraz of ultra low volume liquids that a kind of concentration height, preventive effect is good, drug effect is long, water is few and safe formulation are provided.
To achieve these goals, the present invention has adopted following technical scheme: the ultra low volume liquids that contains Prochloraz, be with Prochloraz and the composite composition active component of active component II, auxiliary agent and solvent are the ultra low volume liquids of assistant agent, and active component II is any one or any two kinds of compositions in Flusilazole, prothioconazoles, Isoprothiolane, thifluzamide, rice blast acid amides, dimethomorph and the tpn.
Above-mentioned active component II is any one in Flusilazole, prothioconazoles, Isoprothiolane, thifluzamide, rice blast acid amides, dimethomorph and the tpn, the percentage by weight of each component of ultra low volume liquids is: Prochloraz is 0.5%～30%, active component II is 1%～25%, auxiliary agent is 1%～15%, and solvent complements to 100%.
Above-mentioned active component II is any two kinds when forming in Flusilazole, prothioconazoles, Isoprothiolane, thifluzamide, rice blast acid amides, dimethomorph and the tpn, the percentage by weight of each component of ultra low volume liquids is: Prochloraz is 0.5%～10%, among the described active component II any one is 1%～15%, auxiliary agent is 1%～15%, and solvent complements to 100%.
The Difenoconazole content preferred 3%～20% of above-mentioned active component II, Flusilazole content preferred 1%～16%, prothioconazoles content preferred 2%～12%, Isoprothiolane content preferred 5%～25%, thifluzamide content preferred 2%～15%, the rice blast amide content is preferred 3%～15%, and dimethomorph content is preferred 3%～15%, tpn content preferred 5%～20%.
Above-mentioned 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.
Above-mentioned suitable auxiliary agent comprises surfactant, synergist, bleeding agent, stabilizing agent, thinner, conductive 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 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 etc.;
Bleeding agent is 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 who contains Prochloraz of the present invention normally mixes active component and solvent, the abundant stirring and dissolving of auxiliary agent to form.Concrete preparation method is, in reaction vessel with electronic stirring, earlier with solvent with the active component stirring and dissolving after, add auxiliary component again, fully mix, promptly get and contain the Prochloraz 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.
The target crop that is fit to is paddy rice (Oryza glaberrima), wheat (Vitaceae), barley (barley), corn (Zea mays), Chinese sorghum (Sorghum), cassava (Manihot esculenta crantz (M.utilissima Pohl)), cotton (Gossypium spp.), potato (Solanum tuberosum), tomato (Solanum lycopersicum), capsicum (Capsicum annuum Linn), tobacco (Nicotiana tabacum), brassicaceous vegetable and rape (Brassica campestris L.), grape (Vitis vinifera), soybean (Glycine max), peanut (Arachis hypogaea), cucumber (Cucumis sativus Linn), watermelon (Citrullus lanatus), oranges and tangerines (Citrus reticulata Banco), apple (Malus pumila Mill.), pear tree (Pyrus pyrifolia), mango (Mangifera indica Linn), peach (Amygdalus persica Linn), longan (Dimocarpus longgana Lour), lichee (Litchi chinensis), bamboo grows (Hevea brasiliensis), eucalyptus (Eucalyptus), banana (Musaceae) and sugarcane crops such as (Saccharum offi cenarum L.).
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, spot 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, husky skin disease, the sugarcane pineapple disease, diseases such as rust.
The method of using ultra low volume liquids of the present invention is low-gallonage spraying, ultra low volume spraying and electrostatic spray etc., and 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: ultra low volume liquids be for be fit to that modern agriculture develops efficient, hold the novel agrochemical formulations of effect, water saving, safety, environmental protection, it has the following advantages:
1. the change on the application method: 1. work efficiency height, labour intensity is low, saves cost; 2. directly use the preparation dispenser, do not need to convert water; 3. low toxicity and low residue, safety and environmental protection.
2. the raising on the pharmacy control efficacy: 1. Synergistic, the development of delaying drug resistance.2. drug concentration height, the preventive effect height; 3. superpower infiltration, the lasting period is long.
Embodiment
With the following example and field trial comparative illustration technical scheme of the present invention, but do not limit the scope of the invention and controlling object.Those skilled in the art can prepare according to patent specification and embodiment and contain the Prochloraz ultra low volume liquids accordingly.
Embodiment 1:
18% Prochloraz Flusilazole ultra low volume liquids
Preparation technology: in reaction vessel, press formula rate earlier with solvent with active component Prochloraz and Flusilazole stirring and dissolving after, add auxiliary component again, fully mix, promptly get 18% Prochloraz Flusilazole 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.
Embodiment 2:
25% Prochloraz Flusilazole ultra low volume liquids
Embodiment 3:
15% Prochloraz Flusilazole ultra low volume liquids
Embodiment 4:
20% Prochloraz prothioconazoles ultra low volume liquids
Embodiment 5:
20% Prochloraz prothioconazoles ultra low volume liquids
Embodiment 6:
12% Prochloraz prothioconazoles ultra low volume liquids
Embodiment 7:
25% Prochloraz Isoprothiolane ultra low volume liquids
Embodiment 8:
20% Prochloraz Isoprothiolane ultra low volume liquids
Embodiment 9:
15% Prochloraz Isoprothiolane ultra low volume liquids
Embodiment 10:
20% Prochloraz thifluzamide ultra low volume liquids
Embodiment 11:
18% Prochloraz thifluzamide ultra low volume liquids
Embodiment 12:
12% Prochloraz thifluzamide ultra low volume liquids
Embodiment 13:
15% Prochloraz rice blast acid amides ultra low volume liquids
Embodiment 14:
20% Prochloraz rice blast acid amides ultra low volume liquids
Embodiment 15:
12% Prochloraz rice blast acid amides ultra low volume liquids
Embodiment 16:
25% Prochloraz dimethomorph ultra low volume liquids
Embodiment 17:
20% Prochloraz dimethomorph ultra low volume liquids
Embodiment 18:
10% Prochloraz dimethomorph ultra low volume liquids
Embodiment 19:
22% Prochloraz tpn ultra low volume liquids
Embodiment 20:
25% Prochloraz tpn ultra low volume liquids
Embodiment 21:
15% Prochloraz tpn ultra low volume liquids
Embodiment 22:
23% Prochloraz prothioconazoles iprobenfos ultra low volume liquids
Embodiment 23:
20% Prochloraz thifluzamide Flusilazole ultra low volume liquids
The advantage that contains the ultra low volume liquids of Prochloraz can be verified by field control effectiveness test.
Test example 1: the ultra low volume liquids of Prochloraz and Flusilazole is prevented and treated the field trial of sigatoka.
The dispenser place: Nanning City's altar falls in certain banana garden of town
The spraying of using method: embodiment 2 usefulness ultra low volume sprayers, 25% Prochloraz EC and 25% Flusilazole EW spray respectively with conventional workers and peasants' 16 type sprayers.
If banana 10 strains of height below 1m are selected in each experimental plot, repeat 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 1:
The control efficiency of table 1 pair sigatoka
Field test results shows that the ultra low volume liquids of Prochloraz and Flusilazole composition can effectively be prevented and treated sigatoka, under approximate equal active component consumption, and effect and be better than Flusilazole and the control efficiency of Prochloraz list agent.
Test example 2: the field trial of the ultra low volume liquids control pear tree ring spot of Prochloraz and prothioconazoles.
Dispenser place: theatre, suburb, Xingan County, Guilin city
The spraying of using method: embodiment 6 usefulness ultra low volume sprayers, 25% Prochloraz EC and 15% prothioconazoles EC spray respectively with conventional workers and peasants' 16 type sprayers.
If one-tenth pear tree in age 5 strains in 3 years of field planting are selected in each experimental plot, 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, check the occurrence degree of pear tree ring spot.Result of the test such as table 2:
The control efficiency of table 2 pair pear tree ring spot
Field test results shows that the ultra low volume liquids of Prochloraz and prothioconazoles composition can effectively be prevented and treated the pear tree ring spot, under the equal active component consumption, and effect and be better than 25% prothioconazoles and the control efficiency of bright amine list agent.
Test example 3: the field trial of the ultra low volume liquids biocontrol of mango anthracnose of Prochloraz and Isoprothiolane
Dispenser place: in the mango garden, suburb, Baise of Guangxi Tiandong County
The spraying of using method: embodiment 8 usefulness ultra low volume sprayers, 25% Prochloraz EC and 40% Isoprothiolane EC spray respectively with conventional workers and peasants' 16 type sprayers.
If each experimental plot selects field planting to become mango 5 strains in age, repeat 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, and every strain is got a point by east, south, west, north, middle direction, whole blades of 2 tips of every some investigation, write down total number of sheets and sick leaf strain number at different levels, check the occurrence degree of mango anthracnose.Result of the test such as table 3:
The control efficiency of table 3 pair mango anthracnose
Field test results shows, the ultra low volume liquids of Prochloraz and Isoprothiolane composition is biocontrol of mango tree anthracnose effectively, under approximate equal active component consumption, and effect and be better than Isoprothiolane and the control efficiency of Prochloraz list agent.
Test example 4: the ultra low volume liquids of Prochloraz and thifluzamide is prevented and treated the field trial of leaf spot of peanut
Dispenser place: in the Jiangnan District peanut ground, Nanning
The spraying of using method: embodiment 10 usefulness ultra low volume sprayers, 25% Prochloraz EC and 240g/L thifluzamide SC spray respectively with conventional workers and peasants' 16 type sprayers.
If 2 months peanut ground 40m of sowing is selected in each experimental plot
2, repeat 4 times; 14 days investigation preventive effects behind the medicine, the method of investigation drug effect is: a point is respectively got by east, south, west, north, middle direction in each sub-district, every some investigation 4 strains, the whole numbers of blade of every strain investigation stem, write down the total number of sheets and the sick number of sheets at different levels, check the occurrence degree of leaf spot of peanut.Result of the test such as table 4:
The control efficiency of table 4 pair leaf spot of peanut
Field test results shows that the ultra low volume liquids of Prochloraz and thifluzamide composition can effectively be prevented and treated leaf spot of peanut, under approximate equal active component consumption, and effect and be better than thifluzamide and the control efficiency of Prochloraz list agent.
Test example 5: the field trial of the ultra low volume liquids control rice blast of Prochloraz and rice blast acid amides.
Dispenser place: Wuming County suburb, Nanning city paddy field
The spraying of using method: embodiment 14 usefulness ultra low volume sprayers, 25% Prochloraz EC and 20% rice blast acid amides SC spray respectively with conventional workers and peasants' 16 type sprayers.
If each sub-district area is rice area 40m
2, repeat 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 rice blast.The field trial of control rice blast.Result of the test such as table 5:
The control efficiency of table 5 pair rice blast
Field test results shows that the ultra low volume liquids of Prochloraz and rice blast amide compositions can effectively be prevented and treated rice blast, is being exactly under the equal active component consumption, effect and be better than the rice blast acid amides and the control efficiency of Prochloraz list agent.
Test example 6: the field trial of the ultra low volume liquids control tomato downy mildew of Prochloraz and dimethomorph.
Dispenser place: Xixiangtang District tomato field, Nanning city
The spraying of using method: embodiment 16 usefulness ultra low volume sprayers, 25% Prochloraz EC and 40% dimethomorph WDG spray respectively with conventional workers and peasants' 16 type sprayers.
If 2 months tomato of sowing ground 40m is selected in each experimental plot
2, repeat 4 times; 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 branch upper, middle and lower part is got a representational compound leaf, record is checked the occurrence degree of tomato downy mildew with the total little number of sheets on the compound leaf and the sick little number of sheets.Result of the test such as table 6:
The control efficiency of table 6 pair tomato downy mildew
Field test results shows that the ultra low volume liquids of Prochloraz and dimethomorph composition can effectively be prevented and treated tomato downy mildew, under approximate equal active component consumption, and effect and be better than dimethomorph or the control efficiency of Prochloraz list agent.
Test example 7: the ultra low volume liquids of Prochloraz and tpn is prevented and treated the field trial of citrus scab.
Dispenser place: in the oranges and tangerines garden, suburb, Xingan County, Guilin
The spraying of using method: embodiment 19 usefulness ultra low volume sprayers, 25% Prochloraz EC, 40% tpn SC spray respectively with conventional workers and peasants' 16 type sprayers.
If each experimental plot area is chosen to mandarin tree 5 strains in age, repeat 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 leaf strain number and sick leaf strain number at different levels are write down in every some investigation 2 strains, check the occurrence degree of citrus scab.Result of the test such as table 7:
The control efficiency of table 7 pair citrus scab
Field test results shows that the ultra low volume liquids of Prochloraz and tpn composition can effectively be prevented and treated citrus scab, under approximate equal active component consumption, and effect and be better than Prochloraz or the control efficiency of tpn list agent.
Test example 8: the ternary ultra low volume liquids control rice blast of composite reagents such as Prochloraz and Flusilazole and the field trial of banded sclerotial blight.
Dispenser place: in the paddy field of Wuming County suburb, Nanning city
Using method: embodiment 22 or the spraying of embodiment 23 usefulness ultra low volume sprayers, 25% Prochloraz EC, 40% Isoprothiolane EC, 25% Flusilazole EW, 5% jinggangmycin AS and 240g/L thifluzamide SC spray respectively with conventional workers and peasants' 16 type sprayers.
If each experimental plot area is rice area 40m
2, repeat 4 times; 7 days and 14 days investigation preventive effects behind the medicine, the method for investigation drug effect is: 100 clumps of each sub-district investigation, every pocket is got a point by east, south, west, north, middle direction, investigates 20 clumps at every, writes down total strain number and diseased plant number at different levels, checks the occurrence degree of rice blast.Result of the test such as table 8:
The control efficiency of table 8 pair rice blast
If each experimental plot area is rice area 40m
2, repeat 4 times; 7 days and 14 days investigation preventive effects behind the medicine, the method for investigation drug effect is: 100 clumps of each sub-district investigation, every pocket is got a point by east, south, west, north, middle direction, investigates 20 clumps at every, writes down total strain number and diseased plant number at different levels, checks the occurrence degree of banded sclerotial blight.Result of the test such as table 9:
The control efficiency of table 9 pair rice sheath blight disease
Field test results shows, on rice blast, the preventive effect of 7 days and 14 days all is higher than conventional dose 40% Isoprothiolane EC, 25% Flusilazole EC and 25% Prochloraz EC behind the medicine; On banded sclerotial blight, the preventive effect of 7 days and 14 days all is better than 20% jinggangmycin AS, 240g/L thifluzamide SC and 25% Prochloraz EC behind the medicine.In a word, the ultra low volume liquids of medicament ternary builts such as Prochloraz and Flusilazole pharmacy control efficacy that the preventive effect of rice blast and banded sclerotial blight is used than routine is good.
Claims (10)
1. the ultra low volume liquids that contains Prochloraz, it is characterized in that: it is with Prochloraz and the composite composition active component of active component II, auxiliary agent and solvent are the ultra low volume liquids of assistant agent, and described active component II is any one or any two kinds of compositions in Flusilazole, prothioconazoles, Isoprothiolane, thifluzamide, rice blast acid amides, dimethomorph and the tpn.
2. the ultra low volume liquids that contains Prochloraz according to claim 1, it is characterized in that: described active component II is any one in Flusilazole, prothioconazoles, Isoprothiolane, thifluzamide, rice blast acid amides, dimethomorph and the tpn, the percentage by weight of each component of ultra low volume liquids is: Prochloraz is 0.5%～30%, the active component II is 1%～25%, auxiliary agent is 1%～15%, and solvent complements to 100%.
3. the ultra low volume liquids that contains Prochloraz according to claim 1, it is characterized in that: described active component II is any two kinds when forming in Flusilazole, prothioconazoles, Isoprothiolane, thifluzamide, rice blast acid amides, dimethomorph and the tpn, the percentage by weight of each component of ultra low volume liquids is: Prochloraz 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%.
4. according to the described ultra low volume liquids that contains Prochloraz of claim 1, it is characterized in that: described auxiliary agent comprises surfactant, synergist and bleeding agent.
5. according to the described ultra low volume liquids that contains Prochloraz 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.
6. the ultra low volume liquids that contains Prochloraz according to claim 4 is characterized in that: described 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;
Described synergist is synergy phosphorus, sulfoxide, piperonyl butoxide;
Described bleeding agent is azone, thiophene ketone, oozes T soon.
7. the ultra low volume liquids that contains Prochloraz according to claim 5 is characterized in that: described aromatic hydrocarbon solvent comprises the above aromatic hydrocarbons of trimethylbenzene, o-dichlorohenzene and C10;
Described plant oil solvent comprises soybean oil, cottonseed oil, rapeseed oil, castor oil, turpentine oil and esterified vegetable oil;
Described polar solvent comprises acetophenone, phenmethylol, methyl-sulfoxide, N-Methyl pyrrolidone, N, the above alcohols of dinethylformamide, N,N-dimethylacetamide and C6.
8. the ultra low volume liquids that contains Prochloraz according to claim 7 is characterized in that: the above aromatic hydrocarbons of described C10 comprises durene, diethylbenzene, methyl-propyl benzene, butylbenzene, methyl naphthalene and two wires oil; Described esterified vegetable oil comprises methyl oleate and ethyl oleate; The above alcohols of described C6 comprises n-hexyl alcohol and n-octyl alcohol.
9. according to the described ultra low volume liquids that contains Prochloraz 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 Prochloraz 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.
10. the ultra low volume liquids that contains Prochloraz according to claim 1 is characterized in that: the described application process that contains the ultra low volume liquids of Prochloraz is ultra low volume spraying, low-gallonage spraying or electrostatic spray.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011102699695A CN102273445A (en) | 2011-09-13 | 2011-09-13 | Superlow-capacity liquid reagent containing prochloraz |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011102699695A CN102273445A (en) | 2011-09-13 | 2011-09-13 | Superlow-capacity liquid reagent containing prochloraz |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102273445A true CN102273445A (en) | 2011-12-14 |
Family
ID=45099438
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011102699695A Pending CN102273445A (en) | 2011-09-13 | 2011-09-13 | Superlow-capacity liquid reagent containing prochloraz |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102273445A (en) |
Cited By (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102763666A (en) * | 2012-07-13 | 2012-11-07 | 王学权 | Prochloraz-containing fungicide |
| CN102934637A (en) * | 2012-10-19 | 2013-02-20 | 张光来 | Prochloraz-manganese chloride complex and thifluzamide compounded bactericidal agent |
| CN103070195A (en) * | 2012-12-19 | 2013-05-01 | 青岛盛瀚色谱技术有限公司 | Pesticide composition for eucalyptus |
| CN103444755A (en) * | 2013-06-07 | 2013-12-18 | 安徽嘉联生物科技有限公司 | Bactericide for controlling fungal diseases of rice |
| CN103583561A (en) * | 2012-08-15 | 2014-02-19 | 陕西美邦农药有限公司 | Simeconazole-containing sterilization composition |
| CN103918693A (en) * | 2014-03-31 | 2014-07-16 | 海利尔药业集团股份有限公司 | Bactericidal composition containing prothioconazole and prochloraz |
| CN104604920A (en) * | 2013-11-05 | 2015-05-13 | 南京华洲药业有限公司 | Sterilization composition containing prochloraz nantokite and triazole bactericide as well as application thereof |
| CN104621168A (en) * | 2013-11-15 | 2015-05-20 | 南京华洲药业有限公司 | Sterilization composition containing prothioconazole and prochloraz-manganese chloride and application thereof |
| CN104642367A (en) * | 2013-11-15 | 2015-05-27 | 南京华洲药业有限公司 | Bactericidal composition containing prothioconazole and prochloraz and application thereof |
| CN104642369A (en) * | 2015-02-09 | 2015-05-27 | 安徽海日农化有限公司 | Prochloraz and isoprothiolane compound missible oil and preparation method thereof |
| CN105901011A (en) * | 2016-05-14 | 2016-08-31 | 广东中迅农科股份有限公司 | Prochloraz and fenoxanil compounded water suspension and preparation method thereof |
| CN106305764A (en) * | 2016-08-20 | 2017-01-11 | 广东中迅农科股份有限公司 | Environment-friendly emulsion-in-water compounded by flusilazole and prochloraz and preparation method of environment-friendly emulsion-in-water |
| CN106417343A (en) * | 2016-09-13 | 2017-02-22 | 江苏丘陵地区镇江农业科学研究所 | Application of fungicidal composition containing prochloraz |
| CN106857624A (en) * | 2017-03-29 | 2017-06-20 | 兴农药业（中国）有限公司 | A kind of compound pesticide composition containing thifluzamide and Prochloraz |
| CN107853319A (en) * | 2017-12-13 | 2018-03-30 | 海南大学 | 10% Prochloraz oxazole fluosilicate micro emulsion and preparation method thereof |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0933025A1 (en) * | 1998-01-20 | 1999-08-04 | American Cyanamid Company | Emulsifiable concentrate containing one or more pesticides |
| CN101444212A (en) * | 2008-12-27 | 2009-06-03 | 东莞市瑞德丰生物科技有限公司 | Pesticide composition containing prochloraz-manganese chloride complex and chlorothalonil |
| CN101564042A (en) * | 2009-06-09 | 2009-10-28 | 江苏辉丰农化股份有限公司 | Dimethomorph and prochloraz compounded bactericidal composition |
| CN101617687A (en) * | 2009-08-11 | 2010-01-06 | 车志忠 | Sterilization compounded agent |
| CN101755733A (en) * | 2009-11-04 | 2010-06-30 | 广西田园生化股份有限公司 | Prochloraz electrostatic oiling agent |
| CN101796955A (en) * | 2009-12-31 | 2010-08-11 | 青岛星牌作物科学有限公司 | Composite bactericidal composite and applications thereof |
-
2011
- 2011-09-13 CN CN2011102699695A patent/CN102273445A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0933025A1 (en) * | 1998-01-20 | 1999-08-04 | American Cyanamid Company | Emulsifiable concentrate containing one or more pesticides |
| CN101444212A (en) * | 2008-12-27 | 2009-06-03 | 东莞市瑞德丰生物科技有限公司 | Pesticide composition containing prochloraz-manganese chloride complex and chlorothalonil |
| CN101564042A (en) * | 2009-06-09 | 2009-10-28 | 江苏辉丰农化股份有限公司 | Dimethomorph and prochloraz compounded bactericidal composition |
| CN101617687A (en) * | 2009-08-11 | 2010-01-06 | 车志忠 | Sterilization compounded agent |
| CN101755733A (en) * | 2009-11-04 | 2010-06-30 | 广西田园生化股份有限公司 | Prochloraz electrostatic oiling agent |
| CN101796955A (en) * | 2009-12-31 | 2010-08-11 | 青岛星牌作物科学有限公司 | Composite bactericidal composite and applications thereof |
Non-Patent Citations (2)
| Title |
|---|
| 刘步林: "《农药剂型加工技术》", 31 October 1998, article "静电喷雾及其应用技术" * |
| 胡敏 等: "20% 氟硅唑· 咪鲜胺水乳剂防治黄瓜炭疽病", 《农药》, vol. 46, no. 1, 31 January 2006 (2006-01-31) * |
Cited By (19)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102763666A (en) * | 2012-07-13 | 2012-11-07 | 王学权 | Prochloraz-containing fungicide |
| CN103583561B (en) * | 2012-08-15 | 2015-09-09 | 陕西美邦农药有限公司 | A kind of bactericidal composition containing simeconazoles |
| CN103583561A (en) * | 2012-08-15 | 2014-02-19 | 陕西美邦农药有限公司 | Simeconazole-containing sterilization composition |
| CN102934637A (en) * | 2012-10-19 | 2013-02-20 | 张光来 | Prochloraz-manganese chloride complex and thifluzamide compounded bactericidal agent |
| CN103070195B (en) * | 2012-12-19 | 2015-02-18 | 青岛文创科技有限公司 | Pesticide composition for eucalyptus |
| CN103070195A (en) * | 2012-12-19 | 2013-05-01 | 青岛盛瀚色谱技术有限公司 | Pesticide composition for eucalyptus |
| CN103444755A (en) * | 2013-06-07 | 2013-12-18 | 安徽嘉联生物科技有限公司 | Bactericide for controlling fungal diseases of rice |
| CN104604920A (en) * | 2013-11-05 | 2015-05-13 | 南京华洲药业有限公司 | Sterilization composition containing prochloraz nantokite and triazole bactericide as well as application thereof |
| WO2015070567A1 (en) * | 2013-11-12 | 2015-05-21 | 南京华洲药业有限公司 | Fungicidal composition containing prothioconazole and prochloraz manganese salt and use thereof |
| CN104621168A (en) * | 2013-11-15 | 2015-05-20 | 南京华洲药业有限公司 | Sterilization composition containing prothioconazole and prochloraz-manganese chloride and application thereof |
| CN104642367A (en) * | 2013-11-15 | 2015-05-27 | 南京华洲药业有限公司 | Bactericidal composition containing prothioconazole and prochloraz and application thereof |
| CN103918693A (en) * | 2014-03-31 | 2014-07-16 | 海利尔药业集团股份有限公司 | Bactericidal composition containing prothioconazole and prochloraz |
| CN104642369A (en) * | 2015-02-09 | 2015-05-27 | 安徽海日农化有限公司 | Prochloraz and isoprothiolane compound missible oil and preparation method thereof |
| CN105901011A (en) * | 2016-05-14 | 2016-08-31 | 广东中迅农科股份有限公司 | Prochloraz and fenoxanil compounded water suspension and preparation method thereof |
| CN106305764A (en) * | 2016-08-20 | 2017-01-11 | 广东中迅农科股份有限公司 | Environment-friendly emulsion-in-water compounded by flusilazole and prochloraz and preparation method of environment-friendly emulsion-in-water |
| CN106417343A (en) * | 2016-09-13 | 2017-02-22 | 江苏丘陵地区镇江农业科学研究所 | Application of fungicidal composition containing prochloraz |
| CN106857624A (en) * | 2017-03-29 | 2017-06-20 | 兴农药业（中国）有限公司 | A kind of compound pesticide composition containing thifluzamide and Prochloraz |
| CN107853319B (en) * | 2017-12-13 | 2019-08-23 | 海南大学 | 10% Prochloraz oxazole fluosilicate micro emulsion and preparation method thereof |
| CN107853319A (en) * | 2017-12-13 | 2018-03-30 | 海南大学 | 10% Prochloraz oxazole fluosilicate micro emulsion and preparation method thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102379304B (en) | Pyraclostrobin-containing ultralow-volume liquid preparation | |
| CN102273445A (en) | Superlow-capacity liquid reagent containing prochloraz | |
| CN102273441B (en) | Ultralow volume liquid containing azoxystronbin | |
| CN102349506B (en) | Ultralow-volume solvent containing Flusilazole | |
| CN102273443B (en) | Superlow-capacity liquid reagent containing ethofenprox | |
| CN102273442A (en) | Ultralow volume liquid containing epoxiconazole | |
| CN102640748A (en) | Ultra-low-volume liquid containing prothioconazole | |
| CN103300024A (en) | Sterilization composition containing tetramycin | |
| CN102379292A (en) | Super low volume liquid formulation containing trifloxystrobin | |
| CN101961019B (en) | Plant source bactericide and application thereof | |
| CN102835402A (en) | Bactericidal composition containing benziothiazolinone and chitosan oligosaccharide | |
| CN103719123A (en) | Ultra-low volume liquid containing composite of pyraclostrobin and morpholine bactericide | |
| CN103651368A (en) | Ultra-low-volume liquid containing picoxystrobin and preparation method of ultra-low-volume liquid | |
| CN103719108A (en) | Ultra-low volume liquid containing picoxystrobin and morpholine bactericide and application thereof | |
| CN102626080A (en) | Ultralow-volume liquid containing cyprodinil | |
| CN107549190A (en) | Seed treatment composition and its application | |
| CN105076218A (en) | Sterilizing composition | |
| CN103636616B (en) | Ultra-low volume liquid containing boscalid and morpholine bactericide | |
| CN106857511A (en) | A kind of microbicide compositions comprising emodin derivates Yu pyrazol acid amide compounds | |
| CN102626081B (en) | Ultralow-volume liquid for preventing and treating oomycetes disease | |
| CN103355309B (en) | Sterilization composition and preparation thereof | |
| CN103355298A (en) | Bactericidal composition containing fenhexamid and antibiotics | |
| CN103651396B (en) | Sterilization composition | |
| CN103688955A (en) | Ultra-low volume liquid containing ametoctradin and triazole bactericide composition as well as preparation method and application thereof | |
| CN103636627B (en) | Ultra-low volume liquid containing thifluzamide and morpholine bactericide |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C12 | Rejection of a patent application after its publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20111214 |