CN101711526A - Weedicide composition - Google Patents
Weedicide composition Download PDFInfo
- Publication number
- CN101711526A CN101711526A CN200910243683A CN200910243683A CN101711526A CN 101711526 A CN101711526 A CN 101711526A CN 200910243683 A CN200910243683 A CN 200910243683A CN 200910243683 A CN200910243683 A CN 200910243683A CN 101711526 A CN101711526 A CN 101711526A
- Authority
- CN
- China
- Prior art keywords
- glyphosate
- agent
- herbicidal composition
- azoles humulone
- ethyl
- 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 relates to a weedicide composition containing glyphosate and carfentrazone-ethyl, which comprises active ingredients, assistants and stuffing, wherein the active ingredients are glyphosate and carfentrazone-ethyl which can be made into a suspending agent, wettable powder, water-dispersible granules and other conventional preparations; and the weight proportion of the glyphosate to the carfentrazone-ethyl is 1:1-20:1. The weedicide composition of the invention overcomes the defect of single ingredient in the prior art and obviously enhances the efficiency. The weedicide composition can prevent and kill most gramineae and broadleaf weeds in bare place, and has the characteristics of quick acting, broad spectrum, low residual, less consumption and the like.
Description
Technical field
The present invention relates to a kind of uncultivated area herbicidal composition.
Background technology
A kind of organophosphorus herbicide of glyphosate (glyphosate), formal name used at school N-(adjacent acyl group methyl) glycine.The herbicidal properties of glyphosate is to be found by U.S. D.D. Baird etc. in 1971, by Monsanto Company's Development and Production, has become the important kind of world's weed killer herbicide to the eighties in last century, and its structural formula is:
Molecular formula: C
3H
8NO
5P molecular weight: 169.07
Glyphosate is a kind of natural disposition inner sucting herbicide that goes out, and broad weed-killing spectrum absorbs and the conduction complete stool by the weeds cauline leaf, makes weeds withered.Glyphosate is prevented and kill off effect to the plant of section more than 40, comprises plants such as unifacial leaf and dicotyledonous, annual and perennial, draft and shrub, and is very strong to the underground organization destructive power of perennial dark root weeds, can reach the general agricultural machinery degree of depth that is beyond one's reach.Be applicable to that crops such as orchard, tea place, mulberry field, forest, farmland are to use fallow land, limit, field, road, railway etc., but glyphosate is for the sealing process of germination seed is not bad in the soil, and the preventive effect to broad leaved weed is lower than grassy weed, the present invention is intended to find a kind of good and can suppress the medicament of seed germination to the broad leaved weed preventive effect, with glyphosate and this composite reagent, grassy weed, broad leaved weed can be effectively prevented and kill off, and the sprouting of weed seed can be suppressed for a long time.After using such complex preparation, the weeds plant can be effectively killed, the sprouting of weed seed can be suppressed again, guarantee need not use other weed killer herbicides in 65-90 days.
Azoles humulone (carfentrazone-ethyl) is a kind of selectivity contact killing type weed killer herbicide, CAS number: 128621-72-7, chemical name: ethyl-2-chloro-3-{2-chloro-5-[4-(difluoromethyl)-4,5-dihydro-3-methyl-5-oxygen-1H-1,2, the 4-triazol-1-yl]-the 4-fluorophenyl } ethyl propionate, structural formula is as follows:
Molecular formula: C
15H
14C
12F
3N
3O
3Molecular weight: 412.20
The azoles humulone is by inhibition protoporphyrin oxidase, thereby makes the film division.On cereal crop, use, be used for leaf surface treatment behind the seedling, remarkable to multiple broad leaved weed preventive effect, the broad leaved weed conduction is obstructed and very fast withered death.To cereal crop safety such as wheat, corns.To having special efficacy, to succession crop safety in long-term weeds of using sulfonylureas weed killer herbicide area to develop immunity to drugs.
By the Searches of Patent Literature, the domestic composite patent that does not have glyphosate and azoles humulone at present, therefore, this herbicidal composition has certain novelty.The present invention not only improves two kinds of composite reagents drug effect but also has prolonged the lasting period, has especially strengthened the preventive effect to some resistant weed, reduces peasant's use cost greatly.
Summary of the invention
The objective of the invention is to the shortcoming at prior art, provide a kind of and can prevent and kill off the herbicidal composition of single, double cotyledon weeds simultaneously, herbicidal effect is good, the lasting period is long, safety, wide spectrum.
The technical scheme that realizes the object of the invention is:
A kind of herbicidal composition contains two kinds of active components of glyphosate and azoles humulone.
Said herbicidal composition, the weight ratio of glyphosate and azoles humulone is 1: 1～20: 1.
Said herbicidal composition, its described formulation can be suspending agent, wetting powder, water dispersible granules.Above-mentioned preparation can be prepared with conventional method.
In the said herbicidal composition, described wetting agent is one or more in neopelex, calcium dodecyl benzene sulfonate, lauryl sodium sulfate, lignosulfonates, alkyl phenol formaldehyde resin polyoxyethylene ether, aliphatic alcohol sulfate, phenethyl phenol polyethenoxy ether, the polyoxyethylene nonylphenol ether.
In the said herbicidal composition, described dispersant is one or more in lignosulfonates, alkylbenzenesulfonate, alkylphenol polyoxyethylene, polyoxyethylene nonylphenol ether, alkyl ethyl sulfonate, alkylnaphthalene sulfonate formaldehyde condensation products and the polycarboxylic acids.
In the said herbicidal composition, described stabilizing agent is one or more in triethanolamine oleate or epoxidized vegetable oil such as epoxidized linseed, the epoxidized soybean oil.
In the said herbicidal composition, described bleeding agent is one or more in sorbitan fatty acid ester APEO, fatty alcohol-polyoxyethylene ether or the polyoxyethylene nonylphenol ether.
In the said herbicidal composition, described thickener is one or more in polyvinyl alcohol, xanthans, carboxymethyl cellulose, the gum Arabic.
In the said herbicidal composition, described antifreezing agent is one or more in propane diols, ethylene glycol, glycerine, glycerine, polyethylene glycol, the sorbierite.
In the said herbicidal composition, described defoamer is silicone based, as among Si18, S-29, the FZ-880 one or more.
In the said herbicidal composition, described disintegrant is one or more in ammonium sulfate, urea, carboxymethyl cellulose, starch, sodium carboxymethyl starch, the low substituted hydroxy-propyl methylcellulose.
In the said herbicidal composition, described spreader-sticker is one or more in polyvinyl alcohol, alkyl diphenyl ether disulphonic acid sodium, the poly-trisiloxanes.
In the said herbicidal composition, described filler is one or more in kaolin, bentonite, talcum powder, precipitated calcium carbonate, diatomite, potter's clay, attapulgite, atlapulgite, the gypsum.
Herbicidal composition of the present invention has tangible synergy and expansion and kills careless spectrum effect, reaches the wealthy effect of holding concurrently and killing of standing grain, and improve the activity that two kinds of active ingredients are used separately, can once prevent and kill off multiple weeds, prolong the lasting period, reduced peasant's use cost, and to crop safety.
Embodiment
Following instantiation is in order to further describing the present invention, but the present invention absolutely not only only limits to following these embodiment.Percentage all is weight percentage in the prescription, and employed former medicine and auxiliary agent are other producers and buy.
Formulation examples is as follows:
1, the preparation of suspending agent
According to the prescription requirement, add wetting agent, dispersant, former medicine, bleeding agent, defoamer, thickener, antifreezing agent, water respectively and mix, grinder grinds and promptly got the suspending agent product in 2 hours, sees embodiment 1～2.
Embodiment 1 (12% suspending agent)
Glyphosate 10%
Azoles humulone 2%
Neopelex 6.5%
JFC 3.5％
Propane diols 2.5%
NNO 8％
Xanthans 0.5%
S-29 0.5％
Deionized water complements to 100%
Embodiment 2 (40% suspending agent)
Glyphosate 32%
Azoles humulone 8%
Neopelex 5.5%
JFC 4.5％
Xanthans 0.6%
NNO 6％
Glycerine 2%
S-29 0.5％
Water complements to 100%
2, the preparation of wetting powder
According to the prescription requirement, add wetting agent, dispersant, former medicine, spreader-sticker, bleeding agent, filler respectively and mix, mix to pulverize promptly getting the wetting powder product, see embodiment 3～4.
Embodiment 3 (16% wetting powder)
Glyphosate 12%
Azoles humulone 4%
Neopelex 8%
Calcium lignosulfonate 6%
Poly-trisiloxanes 2.5%
AEO-20 6％
White carbon surplus/2
Kaolin surplus/2
Embodiment 4 (20% wetting powder)
Glyphosate 12%
Azoles humulone 8%
Neopelex 8%
Calcium lignosulfonate 6%
Polyvinyl alcohol 3%
AEO-20 5％
Diatomite surplus/2
Kaolin surplus/2
3, the preparation of water dispersible granules
According to the prescription requirement, add wetting agent, dispersant, former medicine, disintegrant, spreader-sticker, filler respectively and mix, pulverize, add an amount of purified water extruder grain and get the water dispersible granules product, see embodiment 5～7.
Embodiment 5 (21% water dispersible granules)
Glyphosate 15%
Azoles humulone 6%
Neopelex 7.5%
Calcium lignosulfonate 3.5%
Polyvinyl alcohol 2.5%
Starch 8%
Diatomite surplus/2
Kaolin surplus/2
Embodiment 6 (15% water dispersible granules)
Glyphosate 10%
Azoles humulone 5%
Neopelex 5%
Calcium lignosulfonate 2%
Poly-trisiloxanes 2.5%
Sodium carboxymethyl starch 5%
Bentonite 15%
Kaolin complements to 100%
Embodiment 7 (24% water dispersible granules)
Glyphosate 21%
Azoles humulone 3%
Neopelex 5%
Calcium lignosulfonate 2%
Polyvinyl alcohol 2.5%
Ammonium sulfate 10%
White carbon 10%
Kaolin complements to 100%
In order to verify whether complex preparation has synergistic effect, we adopt the check of Gowing method to use the activity of back medicament to chickweed, shepherd's purse with.Weeds are grown seedlings in the artificial culture case with small flower, every basin is selected 10 strain weeds of the same size, and all the other weeds are rejected.The former medicine dissolving back of glyphosate and azoles humulone is become these composite and single dilution agents with 0.1% Tween 80 the soup of finite concentration gradient.Adopt the Potter spray tower to processings of spraying of weeds cauline leaf, each handles 3 repetitions, and each repeats to be sprayed to blade surface by medicament moistening even (the about 30s of spray time).Be treated to blank with the clear water that does not contain medicament.Each processing is moved to the artificial culture case, 28 ℃, to cultivate under the 25000Lux condition, 21 days " Invest, Then Investigate " record activity of weeding weeds fresh weights calculate the fresh weight preventive effect that each is handled, and calculate theoretical survival rate E
0With actual survival rate E.Work as E
0-E＞10% is synergistic effect; Work as E
0-E＜-10% is an antagonism; Work as E
0-E value is addition between ± 10%.
E=(contrast fresh weight-processing fresh weight)/contrast fresh weight * 100%
E
0＝X+Y(100-X)/100
E wherein
0The theory of using with for glyphosate and azoles humulone suppresses growth percentage, and the percentage of the inhibition growth that X uses for the glyphosate list, Y are the percentage of the inhibition growth used of azoles humulone list.
The activity of weeding of table 1 glyphosate and the different composite proportionings of azoles humulone
The different proportionings with the azoles humulone of table 2 glyphosate are to the co-toxicity effect of chickweed
The different proportionings with the azoles humulone of table 3 glyphosate are to the co-toxicity effect of Amaranthus retroflexus
Data in above table can obviously find out when glyphosate and azoles humulone are composite, synergistic effect is in various degree arranged all, illustrate that glyphosate and azoles humulone are composite in 1: 1～20: 1 scopes, can reach the effect of synergy.From the table data as can be seen, glyphosate and azoles humulone proportioning are more obvious a synergy in 1: 1 to 2.5: 1.
Therefore, compare with single agent, glyphosate and the synergy of azoles humulone complex preparation are obvious, can reduce dosage, enlarge and kill the grass spectrum, and obviously improve the preventive effect of antagonism weeds.
Claims (4)
1. herbicidal composition comprises active component, auxiliary agent and filler.It is characterized in that active component is glyphosate and azoles humulone, can be processed into conventional formulations such as suspending agent, wetting powder, water dispersible granules.
2. herbicidal composition as claimed in claim 1 is characterized in that, the weight ratio of glyphosate and azoles humulone is 1: 1～20: 1.
3. herbicidal composition as claimed in claim 1 is characterized in that auxiliary element accounts for 30%～90%, comprises auxiliary agent, water, filler etc.
4. herbicidal composition as claimed in claim 1 is characterized in that described auxiliary agent comprises wetting agent, dispersant, stabilizing agent, bleeding agent, thickener, antifreezing agent, defoamer, disintegrant, spreader-sticker, filler.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200910243683A CN101711526A (en) | 2009-12-23 | 2009-12-23 | Weedicide composition |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200910243683A CN101711526A (en) | 2009-12-23 | 2009-12-23 | Weedicide composition |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN101711526A true CN101711526A (en) | 2010-05-26 |
Family
ID=42415831
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200910243683A Pending CN101711526A (en) | 2009-12-23 | 2009-12-23 | Weedicide composition |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101711526A (en) |
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103120182A (en) * | 2012-12-26 | 2013-05-29 | 广西三晶化工科技有限公司 | Weedicide composition containing glyphosate, fluroxypyr-meptyl and carfentrazone-ethyl |
| CN103518771A (en) * | 2013-10-18 | 2014-01-22 | 广西三晶化工科技有限公司 | Herbicide composition containing glyphosate, MCPA (2-methyl-4-chloro-phenoxyacetic acid) and carfentrazone-ethyl |
| CN103518772A (en) * | 2013-10-18 | 2014-01-22 | 广西三晶化工科技有限公司 | Herbicide composition containing glufosinate ammonium, glyphosate and carfentrazone-ethyl |
| CN104542615A (en) * | 2015-02-11 | 2015-04-29 | 四川国光农化股份有限公司 | Composition and preparation for preventing and eliminating garden cuscuta plants and applications of composition and preparation |
| CN104705293A (en) * | 2013-12-11 | 2015-06-17 | 南京科翼新材料有限公司 | Suspending agent aid for pesticide with high concentration of electrolyte |
| CN106857702A (en) * | 2017-04-10 | 2017-06-20 | 安徽省益农化工有限公司 | A kind of herbicide with sterilizing function |
| CN107006512A (en) * | 2017-05-23 | 2017-08-04 | 合肥星宇化学有限责任公司 | A kind of Herbicidal combinations and its application |
| CN107114400A (en) * | 2017-06-29 | 2017-09-01 | 广西壮族自治区化工研究院 | A kind of herbicidal composition |
| CN114052031A (en) * | 2021-12-08 | 2022-02-18 | 山东坤牛植物保护有限公司 | Preparation method of synergistic weeding pesticide composition |
| CN116098162A (en) * | 2022-12-16 | 2023-05-12 | 上海沪联生物药业（夏邑）股份有限公司 | Composite weeding composition and preparation method thereof |
-
2009
- 2009-12-23 CN CN200910243683A patent/CN101711526A/en active Pending
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103120182A (en) * | 2012-12-26 | 2013-05-29 | 广西三晶化工科技有限公司 | Weedicide composition containing glyphosate, fluroxypyr-meptyl and carfentrazone-ethyl |
| CN103518771A (en) * | 2013-10-18 | 2014-01-22 | 广西三晶化工科技有限公司 | Herbicide composition containing glyphosate, MCPA (2-methyl-4-chloro-phenoxyacetic acid) and carfentrazone-ethyl |
| CN103518772A (en) * | 2013-10-18 | 2014-01-22 | 广西三晶化工科技有限公司 | Herbicide composition containing glufosinate ammonium, glyphosate and carfentrazone-ethyl |
| CN103518772B (en) * | 2013-10-18 | 2015-08-26 | 广西三晶化工科技有限公司 | Containing the herbicidal composition of careless ammonium phosphine, glyphosate and azoles humulone |
| CN104705293A (en) * | 2013-12-11 | 2015-06-17 | 南京科翼新材料有限公司 | Suspending agent aid for pesticide with high concentration of electrolyte |
| CN104705293B (en) * | 2013-12-11 | 2018-02-06 | 南京科翼新材料有限公司 | One kind is applied to high concentration electrolyte agricultural-chemical suspension agent aid |
| CN104542615A (en) * | 2015-02-11 | 2015-04-29 | 四川国光农化股份有限公司 | Composition and preparation for preventing and eliminating garden cuscuta plants and applications of composition and preparation |
| CN106857702A (en) * | 2017-04-10 | 2017-06-20 | 安徽省益农化工有限公司 | A kind of herbicide with sterilizing function |
| CN107006512A (en) * | 2017-05-23 | 2017-08-04 | 合肥星宇化学有限责任公司 | A kind of Herbicidal combinations and its application |
| CN107114400A (en) * | 2017-06-29 | 2017-09-01 | 广西壮族自治区化工研究院 | A kind of herbicidal composition |
| CN114052031A (en) * | 2021-12-08 | 2022-02-18 | 山东坤牛植物保护有限公司 | Preparation method of synergistic weeding pesticide composition |
| CN116098162A (en) * | 2022-12-16 | 2023-05-12 | 上海沪联生物药业（夏邑）股份有限公司 | Composite weeding composition and preparation method thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101711526A (en) | Weedicide composition | |
| CN103181391A (en) | Herbicide composition comprising topramezone and atrazine | |
| CN102428942B (en) | Paddy field herbicide mixture | |
| CN104322511A (en) | Oxadiargyl and oxyfluorfen-containing compound suspension concentrate and preparation method and applications thereof | |
| CN104054734B (en) | A kind of herbicide for paddy field | |
| CN102696614A (en) | Trifloxystrobin-containing compound pesticide bactericidal composition and preparation | |
| CN102524269A (en) | Bactericidal composition, pesticide and application thereof | |
| CN106962353A (en) | A kind of combinations of herbicides containing trichlopyr and its application | |
| CN102461531B (en) | Mixed herbicide containing cinosulfuron, bispyribac-sodium and cyhalofop-butyl and application thereof | |
| CN101019549A (en) | Biocidal herbicide composition and its application | |
| CN106879618A (en) | Containing benzobicylon, pyrazosulfuron, pretilachlor Herbicidal combinations | |
| CN103039482A (en) | Mixed herbicide containing cinosulfuron and propanil and application thereof | |
| CN103371176A (en) | Glufosinate-ammonium-containing pesticide composition | |
| CN106665628A (en) | Herbicide containing pyrazosulfuron-ethyl, pretilachlor and mefenacet and application of herbicide | |
| CN106472519A (en) | A kind of rice direct seeding field ternary weeding composition containing cyhalofop-butyl | |
| CN101485317A (en) | Herbicidal composition for fields of peanut and other crops | |
| CN105284831A (en) | Triaziflam and fluroxypyr-containing weeding missible oil | |
| CN105211093A (en) | A kind of novel mixed herbicide | |
| CN102461540B (en) | Mixed herbicide containing cinosulfuron,cyhalofop-butyl and pendimethalin and application thereof | |
| CN103828813B (en) | Compound pesticide bactericidal composition containing trifloxystrobin and preparation | |
| CN101574081B (en) | Composite for preventing and killing off weeds in cornfield | |
| CN102217624A (en) | Metamifop compound herbicide | |
| CN107318871A (en) | A kind of potato ground weeding agricultural chemical compositions | |
| CN103039478A (en) | Mixed herbicide containing cinosulfuron and cyhalofop-butyl and application thereof | |
| CN105265444A (en) | Pesticide composition containing pyraflufen-ethyl and trifloxystrobin |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20100526 |