CN106719718A - A kind of Herbicidal combinations containing dichloroquinoline humulone - Google Patents
A kind of Herbicidal combinations containing dichloroquinoline humulone Download PDFInfo
- Publication number
- CN106719718A CN106719718A CN201710009137.7A CN201710009137A CN106719718A CN 106719718 A CN106719718 A CN 106719718A CN 201710009137 A CN201710009137 A CN 201710009137A CN 106719718 A CN106719718 A CN 106719718A
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- CN
- China
- Prior art keywords
- herbicidal combinations
- dichloroquinoline humulone
- weed
- humulone
- cyhalofop
- 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.)
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Classifications
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01N—PRESERVATION OF BODIES OF HUMANS OR ANIMALS OR PLANTS OR PARTS THEREOF; BIOCIDES, e.g. AS DISINFECTANTS, AS PESTICIDES OR AS HERBICIDES; PEST REPELLANTS OR ATTRACTANTS; PLANT GROWTH REGULATORS
- A01N43/00—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds
- A01N43/72—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds having rings with nitrogen atoms and oxygen or sulfur atoms as ring hetero atoms
- A01N43/88—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds having rings with nitrogen atoms and oxygen or sulfur atoms as ring hetero atoms six-membered rings with three ring hetero atoms
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01N—PRESERVATION OF BODIES OF HUMANS OR ANIMALS OR PLANTS OR PARTS THEREOF; BIOCIDES, e.g. AS DISINFECTANTS, AS PESTICIDES OR AS HERBICIDES; PEST REPELLANTS OR ATTRACTANTS; PLANT GROWTH REGULATORS
- A01N25/00—Biocides, pest repellants or attractants, or plant growth regulators, characterised by their forms, or by their non-active ingredients or by their methods of application, e.g. seed treatment or sequential application; Substances for reducing the noxious effect of the active ingredients to organisms other than pests
- A01N25/02—Biocides, pest repellants or attractants, or plant growth regulators, characterised by their forms, or by their non-active ingredients or by their methods of application, e.g. seed treatment or sequential application; Substances for reducing the noxious effect of the active ingredients to organisms other than pests containing liquids as carriers, diluents or solvents
- A01N25/04—Dispersions, emulsions, suspoemulsions, suspension concentrates or gels
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01N—PRESERVATION OF BODIES OF HUMANS OR ANIMALS OR PLANTS OR PARTS THEREOF; BIOCIDES, e.g. AS DISINFECTANTS, AS PESTICIDES OR AS HERBICIDES; PEST REPELLANTS OR ATTRACTANTS; PLANT GROWTH REGULATORS
- A01N25/00—Biocides, pest repellants or attractants, or plant growth regulators, characterised by their forms, or by their non-active ingredients or by their methods of application, e.g. seed treatment or sequential application; Substances for reducing the noxious effect of the active ingredients to organisms other than pests
- A01N25/12—Powders or granules
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01N—PRESERVATION OF BODIES OF HUMANS OR ANIMALS OR PLANTS OR PARTS THEREOF; BIOCIDES, e.g. AS DISINFECTANTS, AS PESTICIDES OR AS HERBICIDES; PEST REPELLANTS OR ATTRACTANTS; PLANT GROWTH REGULATORS
- A01N39/00—Biocides, pest repellants or attractants, or plant growth regulators containing aryloxy- or arylthio-aliphatic or cycloaliphatic compounds, containing the group or, e.g. phenoxyethylamine, phenylthio-acetonitrile, phenoxyacetone
- A01N39/02—Aryloxy-carboxylic acids; Derivatives thereof
- A01N39/04—Aryloxy-acetic acids; Derivatives thereof
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01N—PRESERVATION OF BODIES OF HUMANS OR ANIMALS OR PLANTS OR PARTS THEREOF; BIOCIDES, e.g. AS DISINFECTANTS, AS PESTICIDES OR AS HERBICIDES; PEST REPELLANTS OR ATTRACTANTS; PLANT GROWTH REGULATORS
- A01N43/00—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds
- A01N43/34—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds having rings with one nitrogen atom as the only ring hetero atom
- A01N43/40—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds having rings with one nitrogen atom as the only ring hetero atom six-membered rings
- A01N43/42—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds having rings with one nitrogen atom as the only ring hetero atom six-membered rings condensed with carbocyclic rings
Abstract
The invention discloses a kind of Herbicidal combinations containing dichloroquinoline humulone, its active component is dichloroquinoline humulone, bentazone and cyhalofop-butyl.Herbicidal combinations of the invention are different due to dichloroquinoline humulone, bentazone, cyhalofop-butyl mechanisms, the effect of three's compound synergic is obvious, broad weed-killing spectrum, there is preferable prevention effect to broad leaved weed, sedge weed and grassy weed, reduce dosage, cost is reduced, it is safer, while the resistance to the action of a drug because being produced using single dose can be slowed down.
Description
Technical field
The present invention relates to a kind of herbicide for preventing and kill off rice field weeds, and in particular to one kind is containing dichloroquinoline grass
Ketone, bentazone, the Herbicidal combinations of cyhalofop-butyl, belong to technical field of pesticide.
Background technology
In global agrochemical market, herbicide occupies 43% market share, and increases year by year.Paddy rice is the first of China
Grande culture thing, the herbicide kind quantity of whole nation registration also ranks first place.Current herbicides for use in paddy is with penoxsuam, oxazole acyls
Careless amine, dichloro quinolinic acid, butachlor etc. are Variety comprehensive.But due to use for many years, dichloro quinolinic acid makes weeds in paddy field barnyard grass
Generate the resistance to the action of a drug；Although butachlor usable floor area is big, the toxicity problem to aquatile is also brought simultaneously；In addition rice field
Herbicide is more based on missible oil or wettable powder, brings the problems such as environmental pollution, drug effect poisoning；While Weed Communities in Paddy Fields
Differentiation is also a new challenge to herbicides for use in paddy.
Dichloroquinoline humulone, also known as 2- (3,7- dichloroquinoline -8- bases)-carbonyl-cyclohexane -1,3- diketone is two chloroquines
The derivative of quinoline acid.Dichloro quinolinic acid can effectively prevent and kill off barnyard grass in paddy field, but above the average age for marriage barnyard grass preventive effect is declined year by year；To rice field broad-leaved
Weed-control effect is poor, invalid to sedge weed, and chance high temperature is also easy to produce poisoning.And dichloroquinoline humulone is to above the average age for marriage barnyard grass preventive effect
It is excellent, while also can effectively prevent and kill off rice field broad leaved weed such as Monochoria vaginalis, ear leaf water amaranth etc..But it is poor to moleplant seed, nutgrass flatsedge preventive effect,
It is limited to promote the use of.
Bentazone, also known as Lysimachia sikokiana is red, chemical entitled 3- isopropyls (1H)-benzo -2,1,3- thiadiazine -4- (3H) -one 2,2
Dioxide.It is a kind of selective killing type herbicide after seedling, for seedling stage cauline leaf process, is acted as by blade contact
With.Dry land is used, and is first passed through blade face infiltration and is transmitted to suppression photosynthesis in chloroplaset.Paddy field uses, and can be oozed by blade face
Cauline leaf can be transmitted to by root absorption again thoroughly, it is strong to hinder weeds photosynthesis and water metabolism, cause nutrition hungry, make
Physiological dysfunction and it is lethal.Bentazone can effectively prevent and kill off most of broad leaved weeds and sedge weed in rice terrace, but right
Grassy weed is invalid.
Cyhalofop-butyl, also known as a thousand pieces of gold, entitled (R) -2- [4- (4- cyano group -2- fluorophenoxies) phenoxy group] the propionic acid fourth of chemistry
Ester.It is inner-adsorption conduction-type herbicide, is absorbed by the blade and leaf sheath of plant, conducted through bast, accumulation divides with plant
Raw tissue area, suppresses acetyl-CoA carboxylase, synthesizes aliphatic acid and stops, and the growth division of cell can not be normally carried out, membrane system
The destruction of the structures containing fat such as system, finally results in Plant death.Cyhalofop-butyl is efficient to moleplant seed, there is certain anti-to low age barnyard grass
Effect, but it is invalid to broad leaved weed and sedge weed.
The content of the invention
It is an object of the invention to provide a kind of component it is reasonable, herbicidal spectrum is wide, preventive effect good, low cost containing dichloroquinoline grass
The Herbicidal combinations of ketone, bentazone and cyhalofop-butyl, for preventing and kill off various weeds in rice terrace, are preventing and kill off rice terrace broad leaved weed
With in the application of grassy weed have remarkable result.
Dichloroquinoline humulone and bentazone, cyhalofop-butyl are carried out rational mixture by inventor by research discovery, can be overcome
Unitary agent defect simultaneously has notable synergy, and expanding weeds spectrum, a dispenser can prevent and kill off rice terrace overwhelming majority weeds, and reduction is applied
Medicine number of times, reduces cost accounting, slows down the resistance to the action of a drug, to rice safety.
A kind of Herbicidal combinations containing dichloroquinoline humulone of the invention, it includes by effective constituents A and active ingredient B
The active component of composition, the effective constituents A is dichloroquinoline humulone, and the active ingredient B is 2 by mass ratio：1 bentazone
With cyhalofop-butyl composition, effective constituents A is 1-30 with the mass ratio of active ingredient B：1-40.
In Herbicidal combinations containing dichloroquinoline humulone described above, it is preferred that the matter of effective constituents A and active ingredient B
Amount is than being 2:1~1:4；It is furthermore preferred that effective constituents A is 1 with the mass ratio of active ingredient B：2~1：3.
Herbicidal combinations containing dichloroquinoline humulone described above, be added with agricultural chemicals often be made of auxiliary material water dispersible granules or
Oil-suspending agent.
Composition of the invention, the oil phase carrier selected when oil-suspending agent is made can be epoxidized soybean oil, oleic acid
One or more in methyl esters, soybean oil, rapeseed oil, selected emulsifying agent can be ethylene oxide propylene oxide block polymerization
Thing, polyoxyethylene sorbitol acid anhydride ester, calcium dodecyl benzene sulfonate, phenethyl polyoxyethylene ether phosphate, fatty alcohol polyoxy second
One or more in alkene ether, polycarboxylic acid salt, castor oil polyoxyethylene ether etc., selected thickener can be concave convex rod
One or more in soil, organobentonite, superfine silicon dioxide, xanthans；The filler selected when water dispersible granules are made
Can be one or more in precipitated calcium carbonate, kaolin, attapulgite, the wetting dispersing agent of selection can be 600#, benzene
In ethyl phenol polyethenoxy sodium sulphate, sodium butylnaphthalenesulfonate, sodium lignin sulfonate, calcium lignosulfonate neopelex
One or more, the disintegrant of selection can be one or more in bentonite, converted starch, white carbon；That selects is viscous
Knot agent can be one or more in Sodium Polyacrylate, polyethylene glycol, dextrin, carboxymethylcellulose calcium.
In water dispersible granules described above or oil-suspending agent, active component accounts for the 1%-50% of gross mass, it is preferred that described
Active component accounts for the 10%-40% of gross mass, more preferably 20%-40%.
Herbicidal combinations containing dichloroquinoline humulone of the present invention can be used to prevent and kill off paddy field weed.
Herbicidal combinations of the invention are different due to dichloroquinoline humulone, bentazone, cyhalofop-butyl mechanisms, after compounding
With reference to the advantage of single dose, more preferable herbicidal effect is reached, relative to single dose using having obvious synergistic effect, reduced medication
Amount, reduces cost and safer；Expand to herbicide controlling spectrum, have to broad leaved weed, sedge weed and grassy weed compared with
Good prevention effect；The resistance to the action of a drug because being produced using single dose can be slowed down simultaneously.
For dichloroquinoline humulone, bentazone, cyhalofop-butyl weeding characteristic careful analysis, determined using Wadley methods
Amount screening, prepares each single dose and variant proportioning mixture concentration gradient.Test material selection barnyard grass, difformed galingale herb, Monochoria vaginalis, thousand
Gold, using indoor biometricses method.Each concentration processes 4 repetitions, and often repeatedly number of weeds is 30 plants.Spraying equipment is spray tower,
Air pressure 0.8-0.4mpa.Barnyard grass, moleplant seed are the 2-3 leaf phases during dispenser, and difformed galingale herb, Monochoria vaginalis are the 3-4 leaf phases.By precisely spraying
Actual spraying area (the 0.19m of tower2, spraying volume is 10mL, and equivalent amount of liquid medicine is 35L/ mus) accurately prepare each treatment needed for
Liquid.The fresh weight preventive effect of each treatment is calculated by following equation, unit is percentage (%), and result of calculation retains two after decimal point
Position.
E=C-T/C × 100
In formula：E is fresh weight preventive effect；C is control weeds fresh weight；T is treatment weeds fresh weight.
Fresh weight preventive effect is converted into suppression probit value (Y), drug concentration is converted into log concentration (X), is by log concentration
Abscissa, probit value make toxicity regression straight line and calculate each single dose and mixture virulence regression equation y=a+bX and r value for ordinate,
Seek ED50(g.a.i/hm2).The synergy ratio (SR) of mixture is calculated according to Wadley formula.ED50(theory)=(a+b)/(a/
ED50A+b/ED50B)
SR=ED50Theoretical value/ED50Actual value
In formula, A, B are each components in mixture, and a, b are content ratio of these components in mixture.Made according to SR
Synergy overall merit.
It is synergistic effect when SR >=1.5；It is addition as 1.5 ﹥ SR ﹥ 0.5；It is that antagonism is made when SR≤0.5
With.
The dichloroquinoline humulone of table 1, bentazone, cyhalofop-butyl and its mixture prevent and kill off the activity of weeding of paddy field weed
Data can be analyzed and obtained from table 1, and effective constituents A is with active ingredient B with 2:1~1:4 ratio mixtures, to paddy rice
The annual gramineous weed of Tanaka, broad leaved weed and nutgrass flatsedge have preferable prevention effect, especially with 1：2~1：3 mixture effects are more
It is good.
There is notable synergistic effect between each component of the present invention, part high price pesticide species can be replaced, and reduce medication
Amount, effectively reduces ecological disruption and environmental pollution, and can improve crop yield and quality；Dichloroquinoline humulone in the present invention, go out
Careless pine, cyhalofop-butyl belong to low toxicity, and to people and animals, beneficial organism, Environmental security；Weeds can be delayed to single medicament
The resistance to the action of a drug.
Specific embodiment
Embodiment 1
The preparation method of 27% dichloroquinoline humulone bentazone cyhalofop-butyl oil-suspending agent：By mass percentage.
Preparation method：According to formula, above component is weighed in proportion, add ball mill ball milling 30 minutes, filtering is pumped into
Dispersion tank high speed shear is fully ground after 3 minutes through sand mill, and control solid constituent particle diameter within 2 microns, tie by grinding
Stirred after beam, obtain final product oil-suspending agent product.Every mu of 100-120g is used to prevent and treat paddy field weed, and effect is up to 90%.
Embodiment 2
The preparation method of 24% dichloroquinoline humulone bentazone cyhalofop-butyl oil-suspending agent：By mass percentage.
Preparation method：With embodiment 1.Every mu of 120-140g is used to prevent and treat paddy field weed, and effect is up to 90%.
Embodiment 3
The preparation method of 32% dichloroquinoline humulone bentazone cyhalofop-butyl oil-suspending agent：By mass percentage.
Preparation method：With embodiment 1.Every mu of 80-100g is used to prevent and treat paddy field weed, and effect is up to 90%.
Embodiment 4
The preparation method of 27% dichloroquinoline humulone bentazone cyhalofop-butyl oil-suspending agent：By mass percentage.
Preparation method：With embodiment 1.Every mu of 120-140g is used to prevent and treat paddy field weed, and effect is up to 90%.
Embodiment 5
The preparation method of 36% dichloroquinoline humulone bentazone cyhalofop-butyl water-dispersible granule：By mass percentage.
Preparation method：Air-flow crushing is carried out after adding mixer well mixed by formula rate above component, has been crushed
A small amount of purified water is added to stir into rear, extruder grain can obtain water dispersible granules product after drying.Every mu of 120-
140g is used to prevent and treat rice sheath blight disease effect up to more than 85%.
Embodiment 6
The preparation method of 32% dichloroquinoline humulone bentazone cyhalofop-butyl water-dispersible granule：By mass percentage.
Preparation method：With embodiment 5.Every mu of 100-120g is used to prevent and treat rice sheath blight disease effect up to more than 85%.
Claims (6)
1. a kind of Herbicidal combinations containing dichloroquinoline humulone, it is characterised in that include by effective constituents A and active ingredient B
The active component of composition, the effective constituents A is dichloroquinoline humulone, and the active ingredient B is 2 by mass ratio：1 bentazone
With cyhalofop-butyl composition, effective constituents A is 1-30 with the mass ratio of active ingredient B：1-40.
2. Herbicidal combinations containing dichloroquinoline humulone as claimed in claim 1, it is characterised in that the effective constituents A with
The mass ratio of active ingredient B is 2:1~1:4.
3. the Herbicidal combinations of dichloroquinoline humulone are contained as claimed in claim 1 or 2, it is characterised in that be added with agricultural chemicals normal
Water dispersible granules or oil-suspending agent are made of auxiliary material.
4. Herbicidal combinations containing dichloroquinoline humulone as claimed in claim 3, it is characterised in that the water dispersible granules or
In oil-suspending agent, active component accounts for the 1%-50% of gross mass.
5. the Herbicidal combinations of dichloroquinoline humulone are contained as claimed in claim 4, it is characterised in that the active component is accounted for always
The 10%-40% of quality.
6. the Herbicidal combinations containing dichloroquinoline humulone described in any one of claim 1-5 are used to prevent and kill off paddy field weed.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201710009137.7A CN106719718A (en) | 2017-01-06 | 2017-01-06 | A kind of Herbicidal combinations containing dichloroquinoline humulone |
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| CN201710009137.7A CN106719718A (en) | 2017-01-06 | 2017-01-06 | A kind of Herbicidal combinations containing dichloroquinoline humulone |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108283180A (en) * | 2018-03-22 | 2018-07-17 | 合肥红佳科技信息有限公司 | A kind of Herbicidal combinations containing dichloroquinoline humulone |
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| CN103621507B (en) * | 2013-03-27 | 2015-10-07 | 北京法盖银科技有限公司 | Herbicidal combinations containing 2-(quinoline-8-yl) carbonyl-cyclohexane-1,3-cyclohexadione compounds and application thereof |
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| CN102265857A (en) * | 2010-06-03 | 2011-12-07 | 南京华洲药业有限公司 | Mixed herbicide containing bentazone, cyhalofop-butyl and quinclorac, and application thereof |
| CN102265841A (en) * | 2010-06-04 | 2011-12-07 | 南京华洲药业有限公司 | Herbicidal composition containing bentazone and cyhalofop-butyl and application thereof |
| CN103621507B (en) * | 2013-03-27 | 2015-10-07 | 北京法盖银科技有限公司 | Herbicidal combinations containing 2-(quinoline-8-yl) carbonyl-cyclohexane-1,3-cyclohexadione compounds and application thereof |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN108283180A (en) * | 2018-03-22 | 2018-07-17 | 合肥红佳科技信息有限公司 | A kind of Herbicidal combinations containing dichloroquinoline humulone |
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