CN103120180A - Herbicide composition prepared by glyphosate and diuron, and preparation method thereof - Google Patents
Herbicide composition prepared by glyphosate and diuron, and preparation method thereof Download PDFInfo
- Publication number
- CN103120180A CN103120180A CN2011103834938A CN201110383493A CN103120180A CN 103120180 A CN103120180 A CN 103120180A CN 2011103834938 A CN2011103834938 A CN 2011103834938A CN 201110383493 A CN201110383493 A CN 201110383493A CN 103120180 A CN103120180 A CN 103120180A
- Authority
- CN
- China
- Prior art keywords
- glyphosate
- diuron
- herbicidal combinations
- compounds
- weed killer
- 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
- 0 C*1cc(Cl)*cc1 Chemical compound C*1cc(Cl)*cc1 0.000 description 1
Landscapes
- Agricultural Chemicals And Associated Chemicals (AREA)
Abstract
The invention relates to the field of pesticide preparation, and in particular relates to a weeding composition and a herbicide. The weeding composition comprises glyphosate compounds and diuron; and the glyphosate compounds comprise glyphosate and/or glyphosate salt compounds. The weeding composition and the herbicide have the control effect higher than that of a single dosage, are wide in weeding spectrum, and are capable of effectively controlling gramineous weeds and broadleaf weeds at the same time.
Description
Technical field
The present invention relates to a kind of formulations of pesticide, specifically a kind ofly be used for preventing and kill off herbicidal composition of field or uncultivated area weeds and preparation method thereof by the combination of glyphosate class herbicides compounds and diuron.
Technical background
Glyphosate (Glyphosate) belongs to organic phosphates, a kind of interior suction conduction, wide spectrum steriland herbicide, the main interior enol acetonyl shikimene phosphate synthase of plant corpus that suppresses, thereby suppress shikimene to the conversion of phenyl alanine, cruel propylhomoserin and tryptophan, the synthetic of protein is interfered, causes plant dead.Glyphosate is to be transmitted to plant each position after absorbing by cauline leaf, can prevent and kill off the plant of the sections more than 40 such as unifacial leaf and dicotyledonous, annual and perennial, herbs and shrubs.Be combined and lose activity with metal ions such as iron, aluminium very soon after glyphosate buries, seed and edaphon hiding in soil are had no adverse effects.Be combined and passivation with metal ions such as iron, aluminium because glyphosate is very fast after the soil contact, lose activity, therefore, can only process as cauline leaf.
Glyphosate chemical name: N-(phosphoric acid methyl) glycine.
Structural formula is:
Glyphosate class herbicides compounds can be used for preventing and kill off economic crops garden and the farmland weeds such as apple orchard, peach garden, vineyard, theatre, tea place, mulberry field, to the annual weed such as barnyard grass, green foxtail, amur foxtail, eleusine indica, lady's-grass, Siberian cocklebur, lamb's-quarters, chickweed, clearvers, every mu of use 41% glyphosate isopropylamine salt water solution 130-230 gram; To Asiatic plantain, Horseweed Herb, Monochoria vaginalis, ditch millet, every mu of use 41% glyphosate isopropylamine salt water solution 246-330 gram is to cogongrass, reed, the rhizome of nutgrass flatsedge, water pepper, Bermuda grass, mock-strawberry, field thistle etc., every mu of use 41% glyphosate isopropylamine salt water solution 394-660 gram.Early stage or flowering stage, grass family are watered the spraying of 20-30 kilogram in jointing late period or the early stage every mu of dosage of earing to general broad leaved weed in rudiment.The plant of having cut off cauline leaf should dispenser again when weeds are regenerated to enough newborn blades.When preventing and kill off perennial weed, a dose divides 2 times, and used in 5 days at the interval, can improve preventive effect.
Diuron (Diuron) internal-suction type carbamide herbicides belongs to inhibitor of photosynthesis, and certain performance of tagging is arranged.Can be absorbed by the root leaf of plant, take Root Absorption as main.After weeds Root Absorption medicament, pass in the ground blade, and propagate towards periphery along vein.Hill reaction in inhibited photosynthesis makes the weeds that are injured begin to fade from blade tip and edge, and is withered to full leaf eventually, can not make nutrient, and hungry and dead, this medicine kill plants need to be under illumination condition.About 4-8 month active phase, depend on soil types and humidity, half life period 90-180 days in soil.
Diuron chemical name: N-(3,4-dichlorophenyl)-N, N '-dimethyl urea.Structural formula is:
Diuron and can be made steriland herbicide in the situation that low dosage can be selected carry out weeding by potential difference and the time difference in the high dose situation.Generally use in the cotton field and once can control whole breeding time of weeds in field, simultaneously cotton is also had certain stimulating growth effect.Can prevent and kill off dry crops such as cotton, corn, peanut, sugarcane, fruit tree, tea tree, bamboo growss the annual weed such as lady's-grass, non-irrigated barnyard grass, green foxtail, knotweed, lamb's-quarters, nutgrass flatsedge.Perennial weed such as Bermuda grass, the rhizome of nutgrass flatsedge etc. also there is good preventive effect.
Use diuron to take effect separately slower, and can't reach the purpose of thoroughly killing root; Use separately glyphosate not good to perennial weed and part broad leaved weed preventive effect, and glyphosate is easy to inactivation in soil, therefore do not possess the ability of grave mound, the lasting period is short.
Summary of the invention
Deficiency for above-mentioned existence, the invention provides a kind of new herbicidal composition, have and suppress the synthetic and photosynthetic double effects of weeds protein, have concurrently tag, interior suction and grave mound, can effectively prevent and kill off annual weed, perennial weed and broad leaved weed, and the lasting period is long.
The technical solution adopted in the present invention is:
A kind of herbicidal composition mainly comprises two kinds of glyphosate class herbicides compounds and diuron classes and above active ingredient.
In above-mentioned composition, the mass percent of active ingredient glyphosate class herbicides compounds and diuron is 1-96: 1-96; Preferred 10-80: 3-80; Further preferred 15-75: 5-70.
Described glyphosate class herbicides compounds is one or more the composition in glyphosate, ammonium glyphosate, glyphosate isopropyl amine salt, sodium glyphosate, glyphosate potassium, glyphosate dimethylamine salt and glyphosate ethanolamine salt.
The present invention also provides a kind of weed killer herbicide, is comprised of acceptable auxiliary material in above-mentioned Herbicidal combinations and pesticidal preparations, and the mass percent that described Herbicidal combinations accounts for described weed killer herbicide is 1%～96%.
As preferably, the mass percent that described Herbicidal combinations accounts for described weed killer herbicide is 5%-85%.
In described weed killer herbicide, in described pesticidal preparations, acceptable auxiliary material comprises one or more the mixture in wetting agent, dispersant, disintegrant, binding agent, stabilizing agent, defoamer, filler etc.
Described wetting agent be selected from lauryl sulfate, dodecyl benzene sulfonate, lignosulfonates, alkyl phenol formaldehyde resin polyoxyethylene ether, phenethyl phenol polyethenoxy ether, polyoxyethylene nonylphenol ether, sldium lauryl sulfate, alkylnaphthalene sulfonate, penetrant t (disecoctylmaleate sodium sulfonate), penetrating agent JFC (fatty alcohol-polyoxyethylene ether), tea withered, pull open one or more in powder, Chinese honey locust.
Described dispersant is selected from one or more in polycarboxylate, lignosulfonates, dispersing agent MF, naphthalene sulfonate, rope uncle SOPA (alkylphenol-formaldehyde resin polyoxyethylene sulfonate), NNO (di-2-ethylhexylphosphine oxide bitter edible plant sodium sulfonate), polyacrylic acid.
Described binding agent is selected from one or more in gum Arabic, polyethylene glycol, polyvinyl alcohol, polyvinylpyrrolidone, dextrin, carboxymethyl cellulose, sodium carboxymethyl starch, rosin, sodium sulphate, glucose, lactose, sucrose, fructose, methylcellulose.
Described disintegrant is selected from one or more in sodium sulphate, ammonium sulfate, ammonium chloride, calcium chloride bentonite, starch, cellulose, urea, sodium carbonate, sodium bicarbonate, citric acid, tartaric acid.
Described stabilizing agent is selected from one or more in sodium hydrogen phosphate, oxalic acid, succinic acid, adipic acid, borax, BHT, triethanolamine oleate or epoxidized vegetable oil.
That described defoamer is selected from is silicone based, one or more in alcohols, polyethers.
Described filler is selected from one or more in diatomite, kaolin, potter's clay, precipitated calcium carbonate, talcum powder, clay, ammonium sulfate, ammonium chloride, sodium carbonate, potash, sodium bicarbonate, saleratus, potassium sulphate, sodium sulphate, urea, glucose, lactose, sucrose, fructose.
The weed killer herbicide that provides in the present invention is aqueous suspension agent, microcapsule formulations, pulvis, granula, tablet etc.
Complex weedicide of the present invention is according to the Different Crop situation, the ratio of glyphosate class herbicides compounds and diuron is wherein reasonably chosen, thereby the preventive effect of selecting its weeds makes up significantly.
Advantage of the present invention is:
1, the different mechanism of action organically combines.Glyphosate is the internal-suction type weed killer herbicide, conducts to the weeds complete stool after absorbing by blade, makes weeds dead by Profilin matter, reaches the purpose of killing root; Diuron is the internal-suction type weed killer herbicide, has certain action of contace poison concurrently, and topmost characteristics are the half life period in soil to reach 3～4 months, can play good soil sealing process.Both combinations not only can be killed the above weeds in ground, can also form lasting prevention effect to weeds.
2, improve quick-acting.Glyphosate is slower to the quick-acting of weeds, generally needs through 15～25 days, and weeds could be thoroughly dead, and diuron has the effect of plant growth regulator, can promote weeds to the absorption of glyphosate, accelerates the weeding quick-acting of this Herbicidal combinations.The blade of its root absorption and glyphosate absorbs and forms organic combination simultaneously, accelerates weeds to the absorption of two kinds of weed killer herbicides, has improved quick-acting.
3, enlarged the herbicide spectrum.Along with the large tracts of land of glyphosate is used for a long time, many crops have produced resistance to glyphosate, as Bermuda grass, multitude, non-irrigated barnyard grass etc.And diuron has good preventive effect to above-mentioned to the insensitive weeds of glyphosate, has formed strong complementation.
Embodiment
Following examples are only in order to further illustrate content of the present invention, but the present invention only limits to absolutely not following these embodiment.In formula, percentage is mass percent, and the former medicine of the following stated (comprising the former medicine of diuron, ammonium glyphosate technical product, glyphosate potassium salt technical product and the former medicine of glyphosate isopropyl amine salt etc.) content is all in mass ratio 95%.
Embodiment 1
With the 78.2kg ammonium glyphosate technical product, 0.8kg the former medicine of diuron, lauryl sodium sulfate 2kg, calcium lignosulfonate 3kg, polyvinylpyrrolidone 1.5kg, ammonium sulfate 14.5kg, add together mixer mixing 30min, carry out afterwards air-flow crushing, make the particle diameter 90% of material less than 15 microns, get 75% glyphosate ammonium salt diuron wetting powder.
Embodiment 2
With the 0.95kg ammonium glyphosate technical product, 91.7kg the former medicine of diuron, lauryl sodium sulfate 2kg, calcium lignosulfonate 3kg, polyvinylpyrrolidone 1.5kg, ammonium sulfate 0.85kg, add together mixer mixing 30min, carry out afterwards air-flow crushing, make the particle diameter 90% of material less than 15 microns, get 88% ammonium glyphosate diuron wetting powder.
Embodiment 3
With the 9.3kg glyphosate potassium salt technical product, the former medicine of 74.7kg diuron, alkylnaphthalene sulfonate 3kg; polycarboxylate 6kg, carboxymethyl cellulose 1kg, urea 5.9kg; add together mixer mixing 30min, carry out afterwards air-flow crushing, make the particle diameter 90% of material less than 15 microns; put in kneader, add silicone defoamer 0.1kg, suitable quantity of water; mediate 15min; put into Squeezinggranulator and carry out granulation, oven dry gets 80% glyphosate potassium diuron water dispersible granules after screening.
Embodiment 4
with the former medicine of 71.3kg glyphosate isopropyl amine salt, 2.7kg the former medicine of diuron, alkyl phenol formaldehyde resin polyoxyethylene ether 1.5kg, dispersing agent MF 3.5kg, citric acid 3kg, sodium carbonate 3kg, bentonite 12.7kg, add together mixer mixing 30min, carry out afterwards air-flow crushing, make the particle diameter 90% of material less than 15 microns, put in kneader, add polyethylene glycol 2kg, isooctanol 0.3kg, suitable quantity of water, mediate 20min, put into Squeezinggranulator and carry out granulation, oven dry, get 70% glyphosate isopropyl amine salt diuron water dispersible granules after screening.
Embodiment 5
With the former medicine of 32kg sodium glyphosate, the former medicine of 11kg diuron, neopelex 3kg; rope uncle SOPA5kg, ammonium chloride 6kg, kaolin 42.5kg; add together mixer mixing 30min, carry out afterwards air-flow crushing, make the particle diameter 90% of material less than 15 microns; put in kneader, add silicone defoaming agent 0.3kg, suitable quantity of water; mediate 20min; put into Squeezinggranulator and carry out granulation, oven dry gets 40% sodium glyphosate diuron water dispersible granules after screening.
Embodiment 6
With the former medicine of 32g glyphosate dimethylamine salt, the former medicine of 21g diuron, polycarboxylate 4g, sodium lignin sulfonate 6g, ethylene glycol 2g, silicone defoaming agent 0.3g, xanthans 0.1g, deionized water 37.6g adds the wet grinding machine to grind 2.5h together, gets 50% glyphosate dimethylamine salt diuron suspending agent.
Embodiment 7
With the former medicine of 14g glyphosate monoethanolamine salt, the former medicine of 65g diuron, polyoxyethylene nonylphenol ether sodium 2.5g, starch 3g, sodium lignin sulfonate 3g, lactose 3g, sodium carboxymethylcellulose 2g, aluminium-magnesium silicate 2g, calcium carbonate 5.5g is more than adding together mixer mixing 30min, carry out afterwards air-flow crushing, make the particle diameter 90% of material less than 10 microns, drop into compressing tablet in rotary tablet machine, get 75% glyphosate monoethanolamine salt diuron dispersible tablets after screening.
Embodiment 8
With the 59.1g glyphosate technicals, the former medicine of 3.9g diuron, alkylnaphthalene sulfonate 3g; sodium carboxymethyl starch 3g, ammonium sulfate 20.9g, ammonium chloride 2g; more than adding together mixer mixing 30min, carry out afterwards air-flow crushing, make the particle diameter 90% of material less than 10 microns; put in kneader, add tallow amine APEO 8g, silicone defoaming agent 0.1g; suitable quantity of water is mediated 20min, puts into Squeezinggranulator and carries out granulation; oven dry gets 60% glyphosate diuron water dispersible granules after screening.
Embodiment 9
Herbicidal combinations provided by the invention is carried out efficiency test to weeds, test in Zhejiang Jiande one idle field and carry out, front stubble be paddy rice, 4 repetitions of every processing, and establish glyphosate and diuron single dose in contrast.The residential quarter area is 20m
2, totally 40 residential quarters, random district group is arranged, each process former medicine clear water dissolving and final volume identical, evenly spray.Add up respectively all kinds of weeds strain numbers before dispenser, added up respectively the dead strain number of weeds after dispenser in 15 days, 30 days.The preventive effect of dispenser after 15 days the results are shown in Table 1, and the preventive effect of dispenser after 30 days the results are shown in Table 2.Preventive effect is calculated according to following formula:
Preventive effect (%)=1-(after dispenser, the front weeds strain number of ÷ dispenser is counted in the weeds strain) * 100%.
Table 1 glyphosate and the diuron Herbicidal combinations preventive effect result after 15 days
Table 2 glyphosate and the diuron Herbicidal combinations preventive effect result after 30 days
Can find out from upper watch test data, use complex weedicide of the present invention to the preventive effects of each weeds apparently higher than independent use glyphosate with use separately the preventive effect of diuron.
Compound herbicide composition of the present invention both carries out composite according to rational ratio glyphosate and diuron, by adding auxiliary agent and filler, reach the purpose of synergy, this composite effect of preventing and kill off annual gramineous weed, perennial weed and broad leaved weed that greatly improved, enlarged the herbicide spectrum, and good soil sealing process is arranged, and reduced simultaneously the usage amount of agricultural chemicals, reduced cost.
Claims (9)
1. a Herbicidal combinations, is characterized in that, it is comprised of glyphosate compounds and diuron; Described glyphosate compounds is glyphosate and/or glyphosate salt compounds.
2. Herbicidal combinations according to claim 1, it is characterized in that, described glyphosate salt compounds comprises one or more the mixture in ammonium glyphosate, glyphosate isopropyl amine salt, sodium glyphosate, glyphosate potassium, glyphosate dimethylamine salt or glyphosate ethanolamine salt.
3. Herbicidal combinations according to claim 1, is characterized in that, the mass ratio of described glyphosate compounds and described diuron is 1-96: 1-96.
4. Herbicidal combinations according to claim 1, is characterized in that, the mass ratio of described glyphosate compounds and described diuron is 10-80: 3-80.
5. Herbicidal combinations according to claim 1, is characterized in that, the mass ratio of described glyphosate compounds and described diuron is 15-75: 5-70.
6. a weed killer herbicide, is characterized in that, it is comprised of acceptable auxiliary material in Herbicidal combinations as described in claim 1 to 5 any one and pesticidal preparations, and the mass percent that described Herbicidal combinations accounts for described weed killer herbicide is 1～96%.
7. weed killer herbicide according to claim 6, is characterized in that, the mass percent that described Herbicidal combinations accounts for described weed killer herbicide is 5～85%.
8. weed killer herbicide according to claim 6, it is characterized in that, in described pesticidal preparations, acceptable auxiliary material comprises one or more the mixture in wetting agent, dispersant, disintegrant, emulsifier, binding agent, stabilizing agent, defoamer, antifreezing agent, preservative, solvent, filler.
9. weed killer herbicide according to claim 6, is characterized in that, it is aqueous suspension agent, microcapsule formulations, pulvis, granula, tablets and other formulations.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011103834938A CN103120180A (en) | 2011-11-17 | 2011-11-17 | Herbicide composition prepared by glyphosate and diuron, and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011103834938A CN103120180A (en) | 2011-11-17 | 2011-11-17 | Herbicide composition prepared by glyphosate and diuron, and preparation method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103120180A true CN103120180A (en) | 2013-05-29 |
Family
ID=48451478
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011103834938A Pending CN103120180A (en) | 2011-11-17 | 2011-11-17 | Herbicide composition prepared by glyphosate and diuron, and preparation method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103120180A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105961461A (en) * | 2016-05-11 | 2016-09-28 | 安徽省益农化工有限公司 | Special orchard herbicide containing glyphosate |
| CN112205400A (en) * | 2020-10-22 | 2021-01-12 | 浙江师范大学 | Herbicide composition and application thereof |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1044206A (en) * | 1988-12-30 | 1990-08-01 | 孟山都公司 | Improved glyphosate formulation |
| CN1073071A (en) * | 1991-11-05 | 1993-06-16 | 先灵公司 | Herbicidal composition with synergism |
| WO2009141367A2 (en) * | 2008-05-21 | 2009-11-26 | Basf Se | Herbicidal composition comprising glyphosate, glufosinate or their salts |
-
2011
- 2011-11-17 CN CN2011103834938A patent/CN103120180A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1044206A (en) * | 1988-12-30 | 1990-08-01 | 孟山都公司 | Improved glyphosate formulation |
| CN1073071A (en) * | 1991-11-05 | 1993-06-16 | 先灵公司 | Herbicidal composition with synergism |
| WO2009141367A2 (en) * | 2008-05-21 | 2009-11-26 | Basf Se | Herbicidal composition comprising glyphosate, glufosinate or their salts |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105961461A (en) * | 2016-05-11 | 2016-09-28 | 安徽省益农化工有限公司 | Special orchard herbicide containing glyphosate |
| CN112205400A (en) * | 2020-10-22 | 2021-01-12 | 浙江师范大学 | Herbicide composition and application thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103004865B (en) | Herbicide for expanding glyphosate weed control spectrum | |
| CN101406202A (en) | Compound herbicide and herbicidal composition | |
| CN102893997A (en) | Compound herbicide containing mesotrione, s-metolachlor and atrazine and applications of compound herbicide | |
| CN102027992A (en) | Synergistic herbicidal composition for uncultivated land and orchard | |
| CN102308805A (en) | Compound pesticide | |
| CN103518739A (en) | Herbicide containing topramezone and atrazine | |
| CN102388894B (en) | Weeding composition | |
| CN102986688A (en) | Soybean field weeding composition and preparation thereof | |
| CN102302038A (en) | Weedicide for orchards and forest lands | |
| CN102273468B (en) | Pesticide composition containing high-efficiency haloxyfop and cloransulammethyl | |
| CN103688970A (en) | Herbicidal composition containing foramsulfuron and fluroxypyr | |
| CN104115858A (en) | Paddy field herbicide composition | |
| CN102027978B (en) | Mixed herbicidal composition containing nicosulfuron and application thereof | |
| CN103120180A (en) | Herbicide composition prepared by glyphosate and diuron, and preparation method thereof | |
| CN103250725A (en) | Ternary weed-killing composition for corn field | |
| CN102428932B (en) | Insecticidal composition | |
| CN102461549B (en) | Hybrid herbicide containing Cinosulfuron, Quinclorac and cyhalofop-butyl and application of hybrid herbicide | |
| CN103081944A (en) | Weeding composition and herbicide | |
| CN102599170A (en) | Insecticidal composition | |
| CN102027919B (en) | Synergistic herbicide composition containing fluroxypyr and pendimethialin and application thereof | |
| CN102265884B (en) | Mixed herbicide containing bentazone, nicosulfuron and mesotrione, and use thereof | |
| CN102265885B (en) | Mixed herbicide containing bentazone, rimsulfuron and atrazine, and application thereof | |
| CN105211093A (en) | A kind of novel mixed herbicide | |
| CN102461540B (en) | Mixed herbicide containing cinosulfuron,cyhalofop-butyl and pendimethalin and application thereof | |
| CN103766374A (en) | Weeding composition containing flucarbazone sodium and tralkoxydim |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20130529 |
|
| RJ01 | Rejection of invention patent application after publication |