CN105707087B - A kind of Synergistic herbicide compositions - Google Patents
A kind of Synergistic herbicide compositions Download PDFInfo
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- CN105707087B CN105707087B CN201410727270.2A CN201410727270A CN105707087B CN 105707087 B CN105707087 B CN 105707087B CN 201410727270 A CN201410727270 A CN 201410727270A CN 105707087 B CN105707087 B CN 105707087B
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- fluroxypyr
- bentazone
- monooctyl ester
- different monooctyl
- herbicide compositions
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Abstract
The present invention relates to the application that a kind of Synergistic herbicide compositions and Synergistic herbicide compositions for being combined and being formed by two kinds of materials with activity of weeding selectively prevent and kill off the undesirable plant in useful plant.A kind of Synergistic herbicide compositions, including active ingredient fluroxypyr or the different monooctyl ester of fluroxypyr and bentazone, the different monooctyl ester of fluroxypyr or fluroxypyr and bentazone weight proportion scope are 1:100‑100:1.The Synergistic herbicide compositions, it is characterised in that fluroxypyr or the different monooctyl ester of fluroxypyr and bentazone active component content account for 5% the 90% of the Herbicidal combinations.
Description
Technical field
The present invention relates to a kind of Synergistic herbicide compositions for being combined and being formed by two kinds of materials with activity of weeding
And Synergistic herbicide compositions selectively prevent and kill off the application of the undesirable plant in useful plant.
Background technology
Fluroxypyr（Fluroxypyr）, also known as fluorine grass is fixed, fluroxypramide, makes that it is grand, shield is grand, chemical formula is 4- ammonia
Fluoro- pyridine -2- the fluoroacetic acid of two chloro- 6- of base -3.5-, structural formula are：
Fluroxypyr has for The Dow Agrosciences, LLC. (Dow AgroSciences Company) development and production
Machine heterocyclic selectivity inner sucting conduction type herbicide after seedling, it is each suitable for preventing and kill off the gramineous crop Tanaka such as wheat, barley, corn
Kind broad leaved weed.Fluroxypyr can prevent and kill off clearvers, volume stem smartweed, purslane, black nightshade, chickweed, common vetch, field bindweed, weasel valve
Flower, pale persicaria, willow leaf thorn smartweed, Amaranthus retroflexus, dayflower, elscholtiza, penny cress, vetch, Descurainia sophia and small japanese bearbind etc. are various wealthy
Leaf weeds, it is invalid to grass family and sedge weed.The different monooctyl ester of fluroxypyr is to crop safety, in drug resistance crop body,
Make it grand with reference to conjugates and lose toxicity.Degradable in the soil, half-life period is shorter, will not cause medicine to succession crop
Evil.The different monooctyl ester of fluroxypyr（Fluroxypyr-meptyl）For fluroxypyr meptyl ester.
Bentazone（Bentazone）, chemical name 3-（1- Methylethyls）- 1H-2,1,3- benzothiadiazine -4（3H）-
Ketone -2,2- dioxide, the general entitled Bentazone of English, its structural formula are：
Bentazone is the selective herbicide after seedling of contact killing type, for seedling stage cauline leaf process, is risen by blade contact
Effect.In use, bentazone, which first passes through blade face infiltration and is transmitted in chloroplaset, suppresses photosynthesis in dry land.Make in paddy field
Used time, bentazone can be permeated again by root absorption by blade face, be transmitted to cauline leaf, it is strong hinder weeds photosynthesis with
Water metabolism, causes nutrition hungry, physiological function is lacked of proper care and lethal.Active ingredient is in tolerable crop body to the sugar that activity is weak
Conjugates is metabolized and detoxifies, and to crop safety, after dispenser 6 ~ 18 weeks, bentazone can be decomposed by the microorganisms in the soil.It is main to use
In preventing and kill off, cereal crop, cotton, peanut, soybean, sweet potato, tea place, careless pasture, rape and pea Tanaka Cyperaceae and broad-leaved are miscellaneous
Grass, to flat bar scirpus triqueter, Herba Cyperi Glomerati, cyperus iria, difformed galingale herb, rhizoma alismatis, needle spikesedge herb, firefly Lin, Monochoria vaginalis, Monochoria korsakowii, mexicana,
Bur beggar-ticks, water starwort, dragon's tongue, cyperus iria L. rhizoma scirpi, angustifolia arrowhead herb, bog pondweed, clearvers, shepherd's purse, field thistle, Siberian cocklebur, the rhizome of nutgrass flatsedge, iron amaranth
Dish, lamb's-quarters, pierce amaranth and branch amaranth, hold back the broad leaved weeds such as blue dish, grass of meadow rue, purslane and nutgrass flatsedge etc. effectively.
Fluroxypyr or the different monooctyl ester of fluroxypyr not only cause the activity to controlling weeds with weed eradication pine combination
Spectrum is widened, and plays the role of synergy.
The content of the invention
It is an object of the present invention to provide a kind of Synergistic herbicide compositions, select fluroxypyr or fluroxypyr different pungent
Ester and weed eradication pine combination, this combination have a kind of activity of weeding of synergy, and this activity of weeding is higher than each compound given
Rate of application when additive effect.
A kind of Synergistic herbicide compositions are to take following technical scheme to realize：
A kind of Synergistic herbicide compositions, including active ingredient fluroxypyr or the different monooctyl ester of fluroxypyr and weed eradication
Pine, the different monooctyl ester of fluroxypyr or fluroxypyr and bentazone weight proportion scope are 1:100-100:1, preferably
50:1 to 1:50, more preferably 25:1 to 1:25, particularly preferred 10:1 to 1:10.
In the Synergistic herbicide compositions, active component fluroxypyr or the different monooctyl ester of fluroxypyr and weed eradication
The content of pine accounts for 5%-90%, the preferably 10%-80% of the Herbicidal combinations, and more preferably 20% -60%.
The Synergistic herbicide compositions, comprising fluroxypyr or the different monooctyl ester of fluroxypyr and bentazone, are helped
Agent and/or filler.
The Synergistic herbicide compositions, its formulation is wettable powder, missible oil, suspending agent, microcapsules, microemulsion, water
Emulsion, suspended emulsion, water dispersible granules, microcapsule suspension-suspendinagent agent, water-soluble granule, water-soluble granule pulvis, ultra-low volume liquid
Agent.
Application of the Synergistic herbicide compositions in broad-leaved section weeds, sedge weed is prevented and kill off.
A kind of method for controlling undesirable plant, including：（i）Before undesirable plant germination（Before bud）；（ii）
After undesirable plant germination（After bud）, or（iii）（i）With（ii）When, the synergy of herbicidally effective amount is removed
Careless composition is applied on the growth place or leaf or stem of undesirable plant.
It is a kind of novel having synergistic effect that the present invention provides, and the Herbicidal synergistic available for selective weed control combines
Thing.
One side single compound fluroxypyr or the different monooctyl ester of fluroxypyr, the rate of application of bentazone can subtract
Good effect is reached less and still.On the other hand, when single compound shows invalid due to low-down rate of application
And the composition of the present invention is still very high to the degree of control of weeds.
Fluroxypyr or the different monooctyl ester of fluroxypyr not only cause the activity to controlling weeds with weed eradication pine combination
Spectrum is widened, and plays the role of synergy.
This Synergistic herbicide compositions prevent and kill off the undesirable plant useful plant suitable for selectivity.
The present invention also relates to answering for the method for being not intended to plant and this Synergistic herbicide compositions prevented and kill off in the crop
With.
The Synergistic herbicide compositions of the present invention can be used to preventing substantial amounts of agriculturally important weeds, such as grass family, wealthy
Leaf section and/or sedge weed.Such as Stellaria, bean cotyledon Lepidium, Agrostis, knotgrass, Avena, setaria, Ou Bai
The numb category of mustard category, Lolium, Solanum, Brome, amur foxtail category, Matricaria, Tong, chrysanthemum harvest spp, Xanthium, Amaranthus, Chenopodium, kind
Potato category, crowndaisy chrysanthemum category, Bedstraw, Viola and Veronica.Particularly flat bar rattan grass, needle spikesedge herb, Japan's Fischer grass, Herba Cyperi Glomerati,
Cyperus iria, difformed galingale herb, barnyard grass, rice barnyard grass, lady's-grass, eleusine indica, moleplant seed, green bristlegrass, annual bluegrass, needle spikesedge herb, firefly Lin, duck tongue
Grass, mexicana, water starwort, dragon's tongue, cyperus iria L. rhizoma scirpi, angustifolia arrowhead herb, bog pondweed, clearvers, shepherd's purse, field thistle, Siberian cocklebur, the rhizome of nutgrass flatsedge,
Acalypha copperleaf, lamb's-quarters, pierce amaranth, branch amaranth, hold back blue dish, grass of meadow rue, purslane etc., Procumbent Falsepimpernel, short Brittle Falsepimpernel Herb, Monochoria korsakowii etc..
The Synergistic herbicide compositions of the present invention can use on the farmland for for example cultivating following crop:
Crops：Corn, rice, wheat, barley, rye, oat, sorghum, cotton, soybean, peanut, buckwheat, beet, oil
Dish, sunflower, sugarcane, tobacco etc..
Vegetables：Solanaceous vegetable（Eggplant, tomato, green pepper, capsicum, potato etc.）, cucurbitaceae vegetable（It is cucumber, pumpkin, small
Cucumber, watermelon, muskmelon etc.）, brassicaceous vegetable（It is radish, turnip, horseradish, kohlrabi, Chinese cabbage, cabbage, leaf mustard, blue and white
Dish, cauliflower etc.）, composite vegetable（Burdock, crowndaisy chrysanthemum, lettuce etc.）, liliaceous vegetable（Green onion, onion, garlic, asparagus etc.）, Umbelliferae
Vegetables（Carrot, foreign celery, celery, the U.S. eat celery etc.）, goosefoot vegetable（Spinach etc.）, Labiatae vegetables（Purple perilla, peppermint
Deng）, strawberry, sweet potato, Chinese yam, taro etc.；
Fruit tree：Pomaceous fruit（Apple, European pear, Japanese pear, flower pears etc.）, kernel approaches（Peach, Lee, nectarine, plum, cherry, apricot,
Plum etc.）, citrus（Orange, lemon, bitter orange, grape fruit etc.）, nut fruits（Chinese chestnut, walnut, almond, American pistachios, cashew nut etc.）、
Berries（Blueberry, tongue are mould, blackberry, blueberry, trichoderma etc.）, grape, persimmon, olive, loquat, banana, coffee bean, coconut, coconut oil etc.；
Lawn：Korea lawn grass class（Zoysia sinica, towards fresh grass etc.）, annual bluegrass class（English grass, rough bluegrass etc.）、
Fescue grass class（Festuca Arundinacea etc.）, orchardgrass, timothy grass etc.；
It is other：Flowers class（Rose, China pink, chrysanthemum, tulip, rough gentian, orchid etc.）, bio-fuel plant（It is manioca, red
Flower, Chinese silvergrass, mestha, cassava etc.）, foliage plant etc..
On the other hand the present invention also provides a kind of method for controlling undesirable plant, including：（i）In undesirable plant
Before germination（Before bud）；（ii）After undesirable plant germination（After bud）, or（iii）（i）With（ii）When, weeding is had
The Synergistic herbicide compositions of effect amount are applied on the growth place or leaf or stem of undesirable plant.
When Synergistic herbicide compositions of the present invention are applied before undesirable plant germination, undesirable plant can be entirely prevented
Thing is emerged or then undesirable plant growth stops growing to cotyledon period and completely dead after 3-4 weeks.
, can be when the Synergistic herbicide compositions of the present invention are applied to green plant part after undesirable plant germination
It is same after processing effectively to prevent the growth of undesirable plant rapidly.Undesirable plant is maintained at use after a period of time
When existing growth period, more or less die off rapidly, therefore by this way can using Synergistic herbicide compositions of the present invention
The competition for the undesirable plant for enduringly preventing from being harmful to crop with rapid reduces the loss of crop quality and quantity at the same time.
The Synergistic herbicide compositions of the present invention have the selection of synergy in each case in the range of very wide mixing ratio
The herbicide effect of property.Active ingredient fluroxypyr or the weight proportion scope of the different monooctyl ester of fluroxypyr and bentazone are
100:1 to 1:100, preferably 50:1 to 1:50, more preferably 25:1 to 1:25, particularly preferred 10:1 to 1:10.
The combination of fluroxypyr or the different monooctyl ester of fluroxypyr and bentazone has proved to be very effective tool
There is the active compound composition of synergistic effect.
The present invention also provides a kind of Synergistic herbicide compositions, include active component fluroxypyr or fluroxypyr
Different monooctyl ester and bentazone, auxiliary agent and/or filler.
In the Synergistic herbicide compositions, active component fluroxypyr or the different monooctyl ester of fluroxypyr and bentazone
Content account for 5%-90%, the preferably 10%-80% of the Herbicidal combinations, more preferably 20% -60%.
According to the present invention, term " filler ", which refers to, can be combined with reactive compound or combines to make it easier for being administered to
Object（Such as plant, crop or careless class）Natural or synthetic organic or inorganic compound.Therefore, the filler is preferably
It is inert, it is acceptable at least to should be agricultural.The filler can be solid or liquid.
It is adapted to the solid-filling agent of the present invention to have：Phyteral powdery type（Such as soy meal, starch, grain dust, wood powder, tree
Pi Fen, sawdust, walnut shell powder, wheat bran, cellulose powder, coconut husk, the particle of corncob and tobacco stem, after extracting plant essence
Residue etc.）, paper, sawdust, crush synthesized polymer body, the clay class of synthetic resin etc.（Such as kaolin, bentonite, acid porcelain
Soil etc.）, talcum powder class.Silica（Such as diatomite, silica sand, mica, aqueous silicic acid, calcium silicates）, activated carbon, natural mineral matter
Class（Float stone, attapulgite and zeolite etc.）, fire diatomite, sand, plastics medium etc.（Such as polyethylene, polypropylene, poly- inclined dichloro
Ethene etc.）, potassium chloride, calcium carbonate, the inorganic mineral powder of calcium phosphate etc., ammonium sulfate, ammonium phosphate, urea, greening ammonium etc.
Chemical fertilizer, clay fertilizer, these materials can be used alone or two or more is mixed.
It is adapted to the liquid filler of the present invention to have, for example, water, alcohol type（Such as methanol, ethanol, isopropanol, butanol, second two
Alcohol etc.）, ketone（Such as acetone, methyl ethyl ketone, isobutyrone, cyclohexanone etc.）, ethers（Such as ether, dioxanes, first
Base cellulose, tetrahydrofuran etc.）, aliphatic hydrocarbon class（Such as kerosene, mineral oil etc.）, aromatic hydrocarbons class
（Such as benzene,toluene,xylene, solvent naphtha, alkylnaphthalene, chlorinated aromatic hydrocarbons, chlorinated aliphatic hydrocarbon, chlorobenzene, etc.）, halogenated hydrocarbon
Class, amide-type, sulfone class, dimethyl sulfoxide (DMSO), mineral and vegetable oil, animal oil etc..
It is generally contemplated that by one or more surfactants Synergistic herbicide compositions incorporated in the present invention.Live on surface
Property agent can be anion, cation or non-ionic and can be used as emulsifying agent, dispersant or for other purposes.
The emulsifying agent for being adapted to Synergistic herbicide compositions of the present invention can be anion and/or non-example type emulsifying agent, such as alkane
It is base phenol polyethenoxy ether, alkylphenol-polyethenoxy polyethenoxy ether, Ben-zylphenol Polyoxyethyl Ether, polyoxyethylene fatty acid ester, poly-
Ethylene oxide fatty alcohol ether, polyoxyethylene fatty amine, alkyl phenol polyglycol ether etc..
The dispersant for being adapted to Synergistic herbicide compositions of the present invention can be alkylnaphthalene sulfonate, double（Alkyl）Naphthalene sulfonate first
Aldehyde condensate, naphthalene sulfonic acid-formaldehyde condensation product, alkylphenol-polyethenoxy based phosphates, alkylphenol-polyethenoxy base ether formaldehyde condensation products
Sulfate, alkylphenol polyoxyethylene ether phosphate, alkylphenol polyoxyethylene ether, castor oil ethylene oxide adduct, ethylene oxide-
Propylene oxide block copolymer, APES formaldehyde condensation product, octylphenol polyethylene oxyethylene group ether sulfate and methyl
Cellulose.Such as sodium lignin sulfonate, calcium lignosulfonate, methyl naphthalene sulfonate formaldehyde condensate, naphthalene sulfonate formaldehyde condensation
Thing, methanonaphthalene sodium sulfonate etc..
Commonly used in Pestcidal compositions other auxiliary materials include solubilizer, defoamer, masking agent, neutralizer and buffer solution,
Penetrant, sticker, antifreezing agent, antiseptic, colouring agent etc..
The wherein optional spent glycol of antifreezing agent, propane diols, glycerine, sorbierite.Deflocculant as suspension product
The adjuvant such as naphthalene sulfonic acid polymer, polymeric phosphate can be used.
Organic silicon defoamer can be used as defoamer.
The colouring agent that can be used, such as inorganic pigment, such as iron oxide, titanium oxide and Prussian blue；And organic pigment/
Dyestuff：Alizarin dyes, azo dyes and metallized phthalocyanine dye；And trace element, such as molysite, manganese salt, boron salt, mantoquita, cobalt
Salt, molybdenum salt and zinc salt.
Form that can be any commonly employed uses Synergistic herbicide compositions of the invention.The blade face Exemplary dosage forms of premix composition
It is：
GR：Granule
WP：Wettable powder
WG：The dispersible granula of water
SG：Soluble granule
SL：Soluble concentrate
EC：Missible oil
EW：Emulsion, aqueous emulsion
ME：Microemulsion
SC：Suspending agent
CS：Microcapsule suspending agent
OD：Oil-based suspension
SE：Suspension emulsion
FS：Seed coat agent
Currently preferred formulation can be wettable powder, missible oil, suspending agent, microcapsules, microemulsion, aqueous emulsion, outstanding
Floating emulsion, water dispersible granules, microcapsule suspension-suspendinagent agent, water-soluble granule, water-soluble granule pulvis, ultra low volume liquids.
Specifically, in weed control methods of the invention, the crop production environment of weed control is carried out as needed first
Real area, and in above-mentioned environment weeds the condition of production, estimate the amount of the herbicide substantially needed, arbitrarily choose wettable
Property pulvis or missible oil or suspending agent or dispersible oil-suspending agent or seed coat agent or microemulsion or aqueous emulsion or water-dispersible grain
The herbicide of agent, to Synergistic herbicide compositions to be diluted with water into certain density dilution, is finally applied to undesirable
Plant or its location.
, can be with it is anticipated that object is selected from application process with popular environment, such as blade face, be impregnated with, spray according to formulation properties
Mist, dust, scatter and make choice.Synergistic herbicide compositions of the present invention can be by using conventional ground or high-altitude duster, spray
Day with fog and pellet applicator, by being applied added to irrigation water and by other conventional methods well known by persons skilled in the art
For undesirable plant or its location.
Rate of application can change in a wide range, depending on the characteristic of soil, application process（Before bud or after bud；Kind
Attached bag clothing；Applied on soil has been sowed；Bare place administration etc.）, crop, the weeds that need to be prevented, weather conditions, by administration side
The other factors that method, time of application and Target crops are determined.In general, active compound composition rate of application of the invention is
10-2000 grams of active material/hectare, particularly 20-1000 grams of active material/hectare.
Synergistic herbicide compositions of the present invention can be applied either individually or as a part for multicomponent weeding system.The present invention
Synergistic herbicide compositions can be administered in combination with one or more other herbicides to control the undesirable plant of wider scope
Thing.When being used in combination with other herbicides, composition can be mixed with other herbicide formulations, with other herbicides or with
Other herbicide sequential applications.
Super adduction can be produced when fluroxypyr or the combined administration of the different monooctyl ester of fluroxypyr and bentazone（=increase
Effect）Effect.The synergistic effect should be able to reduce the rate of application of each active material, the drug effect under the identical rate of application of raising, prevention so far
The modern species that can not still prevent, extend administration period, the number being administered alone needed for reduction.Therefore for user, it is
Economically system is resisted with weeds more favourable in ecology.This activity can especially reduce amount of application, and control is broader spectrum of wealthy
Ye Ke, grass family, sedge weed, compensate for the active loophole of antagonism weed population, rapider and more reliable activity, more
The long lasting period, undesirable plant can be controlled completely and extend the suitable of active ingredient in combination by applying only once or several times
Use the phase.
Embodiment
Below with reference to specific embodiment, the invention will be further described, but it is specific not limit the invention to these
Embodiment.One skilled in the art would recognize that present invention encompasses the institute that may include in Claims scope
There are alternative, improvement project and equivalents.
Example of formulations
Embodiment 1：The different bentazone of monooctyl ester+1% oil-suspending agent of 25% fluroxypyr
The different monooctyl ester 25% of fluroxypyr
Bentazone 1%
Methyl naphthalene sulfonate formaldehyde condensate 10%
Bentonite 1%
Glycerine 5%
Corn oil complements to 100%
The each components such as active component, dispersant, wetting agent and corn oil are uniformly mixed according to the ratio of formula, it is ground
And/or the different bentazone of monooctyl ester+1% oil-suspending agent of 25% fluroxypyr is obtained after high speed shear.
+ 2% bentazone wettable powder of 2 10 % fluroxypyrs of embodiment
Fluroxypyr 10%
Bentazone 2%
Lauryl sodium sulfate 10%
Sodium lignin sulfonate 5%
White carbon 10%
Kaolin complements to 100%
Active ingredient, various auxiliary agents and filler etc. are mixed by the proportional components of formula, after ultra-fine pulverizer disintegrating, i.e.,
Obtain+2% bentazone wettable powder of 10% fluroxypyr.
The different bentazone of monooctyl ester+50% soluble powder of 3 1% fluroxypyr of embodiment
The different monooctyl ester 1% of fluroxypyr
Bentazone 50%
Calcium dodecyl benzene sulfonate 1%
Sodium lignin sulfonate 2%
Sucrose complements to 100%
Active ingredient, various auxiliary agents and filler etc. are mixed by the proportional components of formula, after ultra-fine pulverizer disintegrating, i.e.,
Obtain the different bentazone of monooctyl ester+50% soluble powder of 1% fluroxypyr.
The different bentazone of monooctyl ester+1% soluble granula of 4 0.1% fluroxypyr of embodiment
The different monooctyl ester 0.1% of fluroxypyr
Bentazone 1%
Sodium lignin sulfonate 4%
Lauryl sodium sulfate 5%
Urea 5%
Sucrose complements to 100%
Active ingredient, dispersant, wetting agent, disintegrant and filler are uniformly mixed in the ratio of formula, by air-flow powder
Wettable powder is broken into, a certain amount of water mixing extruding is added and makes material.0.1% fluroxypyr is obtained after dry sieve
The different bentazone of monooctyl ester+1% soluble granula.
+ 0.1% bentazone missible oil of 5 5% fluroxypyr of embodiment
Fluroxypyr 5%
Bentazone 0.1%
Ethoxylated castor oil 5%
Calcium dodecyl benzene sulfonate 3%
Dimethyl sulfoxide (DMSO) complements to 100%
Mentioned component is proportionally prepared, is uniformly mixing to obtain homogeneous phase.
The different bentazone of monooctyl ester+0.1% wettable powder of 6 10% fluroxypyr of embodiment
The different monooctyl ester 10% of fluroxypyr
Bentazone 0.1%
Lauryl sodium sulfate 10%
Sodium lignin sulfonate 5%
White carbon 10%
Kaolin complements to 100%
Said components are mixed in proportion, and grinds, crush, are prepared into wettable powder.
The different bentazone of monooctyl ester+4% water dispersible granules of 7 40% fluroxypyr of embodiment
The different monooctyl ester 40% of fluroxypyr
Bentazone 4%
MODIFIED LIGNOSULPHONATE 5%
Lauryl sodium sulfate 5%
Urea 5%
Kaolin complements to 100%
Fluroxypyr different monooctyl ester active ingredient, dispersant, wetting agent, disintegrant and filler are mixed in the ratio of formula
Close it is uniform, by air-flow crushing into wettable powder；Bentazone is added to be uniformly mixed；Add a certain amount of water mixing extruding
Make material.The different bentazone of monooctyl ester+4% water dispersible granules of 40% fluroxypyr are obtained after dry sieve.
The different bentazone of monooctyl ester+10% aqueous emulsion of 8 0.1% fluroxypyr of embodiment
Oil phase：
The different monooctyl ester 0.1% of fluroxypyr
Methyl oleate 10%
Ethoxylated castor oil 5%
Water phase：
Bentazone 20%
The sodium salt 1% of naphthalene sulfonic acids-formaldehyde condensation products of sulfonation
Water complements to 100%
The different monooctyl ester of fluroxypyr is dissolved in methyl oleate, ethoxylated castor oil is added and obtains oil phase；According to
By the sodium salt of bentazone naphthalene sulfonic acids-formaldehyde condensation products, water, be uniformly mixed and obtain water phase formula；Oil phase is added under agitation
Water mutually obtains aqueous emulsion.
The different bentazone of monooctyl ester+15% wettable powder of 9 5% fluroxypyr of embodiment
The different monooctyl ester 5% of fluroxypyr
Bentazone 15%
Sodium lignin sulfonate 1%
NaLS 2%
The silicic acid 1% of high degree of dispersion
Kaolin complements to 100%
Said components are mixed in proportion, and grinds, crush, are prepared into wettable powder.
The different bentazone of monooctyl ester+25% coated granule of 10 5% fluroxypyr of embodiment
The different monooctyl ester 5% of fluroxypyr
Bentazone 25%
Polyethylene glycol 3%
The silicic acid 1% of high degree of dispersion
Calcium carbonate complements to 100%
In a mixer, by levigate active ingredient even spread to the carrier soaked by polyethylene glycol.In this way
Dust-free coated granules agent can be obtained.
The different bentazone of monooctyl ester+5% wettable powder of 11 1% fluroxypyr of embodiment
The different monooctyl ester 1% of fluroxypyr
Bentazone 5%
Lauryl sodium sulfate 1%
Sodium lignin sulfonate 1%
Kaolin complements to 100%
Said components are mixed in proportion, and grinds, crush, are prepared into wettable powder.
The different bentazone of monooctyl ester+10% extrusion granule of 12 20% fluroxypyr of embodiment
The different monooctyl ester 20% of fluroxypyr
Bentazone 10%
Sodium lignin sulfonate 4%
Carboxymethyl cellulose 2%
Kaolin complements to 100%
Active component is mixed and ground with auxiliary agent, mixture is soaked with water.The mixture is extruded, then in air stream
Middle drying.
+ 25% bentazone aqua of 13 1% fluroxypyr of embodiment
Fluroxypyr 1%
Bentazone 25%
Fatty alcohol polyoxyethylene ether sulfosuccinic acid monoesters disodium 10%
MODIFIED LIGNOSULPHONATE 5%
Xanthans 1%
Bentonite 1%
Glycerine 5%
Water complements to 100%
Above-mentioned each component is mixed in proportion, is prepared into aqua.
+ 10% bentazone microcapsule suspension-suspendinagent agent of 14 0.1% fluroxypyr of embodiment
ATLOX TM4913, 4%
Citric acid 0.05%
Catalyst 0.1%
Water 13%
Bentazone 10%
PAPI 1.35%
SOLVESSO TM200 10%
ATLOX TM4913 16%
Dispersant LFH 0.3%
Defoamer 0.16%
Urea 8.4%
Fluroxypyr 0.1%
Water complements to 100%
By poly methylene poly phenyl poly isocyanate（PAPI）, fluroxypyr, SOLVESSOTM200 oil phases formed
Addition contains ATLOX TMIn 4913 aqueous solution, emulsion is formed.Then heat and keep the temperature 50oCatalyst reaction 2 is added under C
Hour.The microcapsules of fluroxypyr is obtained after cooling.
ATLOX TM4913, dispersant LFH, defoamer, urea, bentazone and water mix in proportion, and obtain water
Agent.
Obtained fluroxypyr microcapsules is added in the aqua of bentazone, be uniformly mixing to obtain 0.1% chlorine fluorine pyrrole
The different bentazone of monooctyl ester+10% microcapsule suspension-suspendinagent agent of fluoroacetic acid.
The different bentazone of monooctyl ester+50% aqueous emulsion of 15 10% fluroxypyr of embodiment
The different monooctyl ester 10% of fluroxypyr
Bentazone 50%
SOLVESSO TM200 10%
Ethoxylated castor oil 4%
Fatty alcohol polyoxyethylene ether sulfosuccinic acid monoesters disodium 5%
MODIFIED LIGNOSULPHONATE 5%
Xanthans 1%
Bentonite 1%
Glycerine 5%
Water complements to 100%
The different monooctyl ester of fluroxypyr is dissolved in SOLVESSOTMIn 200, ethoxylated castor oil is added, obtains chlorine fluorine
The missible oil of the different monooctyl ester of pyrrole fluoroacetic acid；
By bentazone, fatty alcohol polyoxyethylene ether sulfosuccinic acid monoesters disodium, above-mentioned each component mixes in proportion,
It is prepared into aqua.
The oil phase of the different monooctyl ester of containing chlorine fluorine pyrrole fluoroacetic acid is added in the aqua containing bentazone, obtains aqueous emulsion.
The different bentazone of monooctyl ester+4% missible oil of 16 1% fluroxypyr of embodiment
The different monooctyl ester 1% of fluroxypyr
Bentazone 4%
Ethoxylated castor oil 5%
Calcium dodecyl benzene sulfonate 3%
SOLVESSO TM200 complement to 100%
Above-mentioned each component is mixed, stirring is to obtaining transparent homogeneous phase.The 17 20% different monooctyl ester of fluroxypyr of embodiment
+ 70% bentazone wettable powder
The different monooctyl ester 20% of fluroxypyr
Bentazone 70%
Sodium lignin sulfonate 1%
NaLS 2%
The silicic acid 1% of high degree of dispersion
Kaolin complements to 100%
Said components are mixed in proportion, and grinds, crush, are prepared into wettable powder.
+ 60% bentazone water dispersible granules of 18 20% fluroxypyr of embodiment
Fluroxypyr 20%
Bentazone 60%
MODIFIED LIGNOSULPHONATE 5%
Lauryl sodium sulfate 5%
Urea 5%
Kaolin complements to 100%
Active ingredient, dispersant, wetting agent and filler are uniformly mixed in the ratio of formula, by air-flow crushing into wettable
Property pulvis；Add a certain amount of water mixing extruding and make material.+ 60% bentazone of 20% fluroxypyr is obtained after dry sieve
Water dispersible granules.
The different bentazone of monooctyl ester+50% of 19 50% fluroxypyr of embodiment
The different monooctyl ester 50% of fluroxypyr
Bentazone 50%
The different monooctyl ester of fluroxypyr, bentazone are proportionally uniformly mixed.
Proportioning is weight per distribution ratio in above example.
Biological test example
The evaluation of the mixed synergistic effect for applying middle display to two or more herbicidal active components is to be based on
“CalculationSynergistic and Antagonistic Response of Herbicide Combinations”
What Colby ' the s methods described in (Weeds 15/1 (1967), S.R.Colby) determined.
Calculation formula such as following formula（1）It is shown
……………………………………(1)
Formula（1）Middle X represents control of weeds (%) of the herbicide A under Xg active ingredients/ha dosages,
Y represents control of weeds (%) of the herbicide B under Yg active ingredients/ha dosages,
E represents the expection control of weeds (%) under X+Yg active ingredients/ha dosages.
If the actual control of weeds rate observed in biologic test exceedes what is be calculated using Colby ' s methods
Desired value (E), then it represents that the effect of Synergistic herbicide compositions is more than the summation of each agent effectiveness, it means that composition, which has, to be increased
Effect acts on.
Test method：
Unifacial leaf and dicotyledonous harmful plants are placed in the peat basin (diameter 4cm) equipped with sandy loam, then with soil
Earth covers.Peat basin is kept in the greenhouse under optimum condition.
Cultivation start after about 4 weeks, in the 2 leaf phases to 4 leaf phases handle test plants.In order to further cultivate plant, then
Peat basin is kept in the greenhouse under optimum condition.5 kinds of reagents are prepared according to constant weight percentage：1st, chlorine fluorine pyrrole oxygen second
Acid；2nd, the different monooctyl ester of fluroxypyr；3rd, bentazone；4th, fluroxypyr+bentazone；5th, the different monooctyl ester of fluroxypyr+
Bentazone.Above-mentioned each reagent is diluted with water afterwards, obtains medicament dilution.
The visual score of herbicidal effect is up under the time interval of 21 days and carries out after the treatment.Scoring is with not locating
The percentage that the check plant of reason is compared carries out.0%=is without activity of weeding, the complete activity of weeding of 100%==kill completely
Extremely.
As a result：
The Synergistic herbicide compositions of the present invention, fluroxypyr or the different monooctyl ester of fluroxypyr, bentazone compound
Important noxious plant broad leaved weed, the sedge weed of following wide spectrum are directed to respectively) tested：Chickweed (Stellaria
Media), Amaranthus retroflexus (Amaranthusretroflexus), volume stem smartweed (Fallopia (ex Polygonum)
Convolvulus), piemarker (Abuthilontheophrasti), angustifolia arrowhead herb（Sagittariatrifolia）, rhizoma alismatis
（Oriental Waterplantain Rhizome）, Monochoria vaginalis（Herb of Pygmy Arrowhead）, Monochoria korsakowii
（Monochoriakorsakowii）, Procumbent Falsepimpernel（Linderniaprocumbens）, black nightshade (Solanumnigrum L.), firefly
Lin（ScirpusjuncoidesRoxb）, difformed galingale herb（Cyperusdifformis L.）, lamb's-quarters（Chenopodium alum
L.）.
To the preventive effect of black nightshade (Solanumnigrum L.)
To lamb's-quarters（Chenopodium alum L.）Preventive effect
To difformed galingale herb（Cyperusdifformis L）Preventive effect
Fluroxypyr or the different monooctyl ester of fluroxypyr prevent and kill off chickweed (Stellaria with weed eradication pine combination
Media), Amaranthus retroflexus (Amaranthusretroflexus), volume stem smartweed (Fallopia (ex Polygonum)
Convolvulus), piemarker (Abuthilontheophrasti), angustifolia arrowhead herb（Sagittariatrifolia）, rhizoma alismatis
（Oriental Waterplantain Rhizome）, Monochoria vaginalis（Herb of Pygmy Arrowhead）, Monochoria korsakowii
（Monochoriakorsakowii）, Procumbent Falsepimpernel（Linderniaprocumbens）, black nightshade (Solanumnigrum L.), firefly
Lin（ScirpusjuncoidesRoxb）, difformed galingale herb（Cyperusdifformis L.）, lamb's-quarters（Chenopodium alum
L.）Show obvious synergistic effect.In the case of using the Synergistic herbicide compositions of the present invention, its effect of weeding to weeds
Power exceedes the summation of independent herbicide action when contained each herbicides compounds are individually sprayed in the present composition.Therefore, with it is each
Herbicides compounds list, which is applied, to be compared, and composition of the invention can provide same weeds under the relatively low dosage of herbicides compounds and remove
Careless effect.The synergy that the increase of this activity of weeding and effect and the reduction of active ingredient dosage have convincingly demonstrated the present invention is made
With.
Claims (10)
1. a kind of application of Synergistic herbicide compositions in lamb's-quarters, black nightshade, difformed galingale herb is prevented and kill off, the Synergistic herbicide compositions include
Fluroxypyr or the different monooctyl ester of fluroxypyr and bentazone active ingredient, fluroxypyr or chlorine fluorine the pyrrole oxygen second
The different monooctyl ester of acid and bentazone weight proportion scope are 1:100-100:1.
2. application according to claim 1, it is characterised in that the different monooctyl ester of fluroxypyr or fluroxypyr
It is 1 with bentazone weight proportion scope:50-50:1.
3. application according to claim 1, it is characterised in that the different monooctyl ester of fluroxypyr or fluroxypyr
It is 1 with bentazone weight proportion scope:25-25:1.
4. application according to claim 1, it is characterised in that the different monooctyl ester of fluroxypyr or fluroxypyr
It is 1 with bentazone weight proportion scope:10-10:1.
5. application according to claim 1, it is characterised in that the Synergistic herbicide compositions include fluroxypyr or
The different monooctyl ester of fluroxypyr and bentazone, auxiliary agent and/or filler.
6. application according to claim 1, the Synergistic herbicide compositions, its formulation are wettable powder, missible oil, suspension
Agent, microcapsules, microemulsion, aqueous emulsion, suspended emulsion, water dispersible granules, granule, microcapsule suspension-suspendinagent agent, ultra-low volume liquid
Agent.
7. application according to claim 1, it is characterised in that the different monooctyl ester of fluroxypyr or fluroxypyr
The 5%-90% of the Synergistic herbicide compositions is accounted for bentazone active component content.
8. application according to claim 1, it is characterised in that the different monooctyl ester of fluroxypyr or fluroxypyr
The 20%-80% of the Synergistic herbicide compositions is accounted for bentazone active component content.
9. application according to claim 1, it is characterised in that the different monooctyl ester of fluroxypyr or fluroxypyr
The 30%-60% of the Herbicidal combinations is accounted for bentazone active component content.
10. application according to claim 1, including：（i）Before undesirable plant germination（Before bud）；（ii）Not
After desired plant germination（After bud）, or（iii）（i）With（ii）When, by the increasing of the claim 1 of herbicidally effective amount
Effect Herbicidal combinations are applied on the growth place or leaf or stem of undesirable plant.
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Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2008008933A2 (en) * | 2006-07-14 | 2008-01-17 | Fmc Corporation | Method of controlling weeds |
| CN101803604A (en) * | 2010-04-20 | 2010-08-18 | 利尔化学股份有限公司 | Weeding composition |
| CN103636667A (en) * | 2006-12-11 | 2014-03-19 | Isem有限责任公司 | Herbicidal compositions |
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2014
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Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2008008933A2 (en) * | 2006-07-14 | 2008-01-17 | Fmc Corporation | Method of controlling weeds |
| CN103636667A (en) * | 2006-12-11 | 2014-03-19 | Isem有限责任公司 | Herbicidal compositions |
| CN101803604A (en) * | 2010-04-20 | 2010-08-18 | 利尔化学股份有限公司 | Weeding composition |
Non-Patent Citations (1)
| Title |
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| "Negative cross-resistance in triazine-resistant biotypes of Echinochloa crus-galli and Conyza Canadensis";Grzegorz Gadamski et al.;《Weed Science》;20000430;第48卷;第176-180页 * |
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