CN106577668A - Multi-component compound weeding composition - Google Patents
Multi-component compound weeding composition Download PDFInfo
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- CN106577668A CN106577668A CN201611056331.2A CN201611056331A CN106577668A CN 106577668 A CN106577668 A CN 106577668A CN 201611056331 A CN201611056331 A CN 201611056331A CN 106577668 A CN106577668 A CN 106577668A
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- Prior art keywords
- clopyralid
- salt
- mesotrione
- isopropyl
- ester
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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
- A01N43/34—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
-
- 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
- A01N37/00—Biocides, pest repellants or attractants, or plant growth regulators containing organic compounds containing a carbon atom having three bonds to hetero atoms with at the most two bonds to halogen, e.g. carboxylic acids
- A01N37/18—Biocides, pest repellants or attractants, or plant growth regulators containing organic compounds containing a carbon atom having three bonds to hetero atoms with at the most two bonds to halogen, e.g. carboxylic acids containing the group —CO—N<, e.g. carboxylic acid amides or imides; Thio analogues thereof
- A01N37/22—Biocides, pest repellants or attractants, or plant growth regulators containing organic compounds containing a carbon atom having three bonds to hetero atoms with at the most two bonds to halogen, e.g. carboxylic acids containing the group —CO—N<, e.g. carboxylic acid amides or imides; Thio analogues thereof the nitrogen atom being directly attached to an aromatic ring system, e.g. anilides
-
- 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
- A01N41/00—Biocides, pest repellants or attractants, or plant growth regulators containing organic compounds containing a sulfur atom bound to a hetero atom
- A01N41/02—Biocides, pest repellants or attractants, or plant growth regulators containing organic compounds containing a sulfur atom bound to a hetero atom containing a sulfur-to-oxygen double bond
- A01N41/10—Sulfones; Sulfoxides
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- Life Sciences & Earth Sciences (AREA)
- Agronomy & Crop Science (AREA)
- Pest Control & Pesticides (AREA)
- Plant Pathology (AREA)
- Health & Medical Sciences (AREA)
- Engineering & Computer Science (AREA)
- Dentistry (AREA)
- General Health & Medical Sciences (AREA)
- Wood Science & Technology (AREA)
- Zoology (AREA)
- Environmental Sciences (AREA)
- Agricultural Chemicals And Associated Chemicals (AREA)
Abstract
The invention discloses a multi-component compound weeding composition and application thereof and relates to the technical field of pesticide compounding. The multi-component compound weeding composition is prepared from mesotrione, clopyralid or its salt and metolachlor or S-metolachlor, wherein the weight ratio of the mesotrione to the clopyralid or its salt or its ester (calculated as acid) to the metolachlor or S-metolachlor is calculated as (4-12) to (3-9) to (40-100), and the total weight percentage content of the mesotrione, the clopyralid or its salt or its ester and the metolachlor or S-metolachlor in the composition is 1%-80%. The multi-component compound weeding composition has the effects of achieving remarkable synergistic interaction, enlarging a weed controlling spectrum, reducing the production and usage costs, reducing pesticide residues and environmental pollution and the like and consists of effective ingredients different in action mechanism simultaneously, action sites are increased, and overcoming and delaying of the drug resistance of weeds are promoted.
Description
Technical field
The invention belongs to agrochemicals field, problem is prevented and kill off more particularly, to a kind of for solving corn field annual grassy weeds
A kind of Recompounded multielement Herbicidal combinations.
Background technology
Mesotrione (mesotrione) belongs to three ketones herbicide, and the mechanism of action is medical midbodies of para (ortho)-hydroxybenzoic acetone acid esters dual oxide
Enzyme (HPPD) inhibitor, be before a kind of new selective inner sucting conduction type bud and bud after wide spectrum selective herbicide, can press down
, there is yellow symptom using rear 3-5 days implants separate living tissue in the biosynthesis of target carotenoid processed, and medicament can plant
Thing xylem and bast conduct, and broad leaved weed and part grassy weed can be effectively prevented and treated, to Amaranthus retroflexus, lady's-grass, Cowhells
Grass all has greater activity, but to relatively low to purslane and acalypha copperleaf activity.
Clopyralid or its salt or its ester (clopralid) belong to a kind of artificial synthesized auxin, mainly
Absorbed by the root and leaf of plant, then conducted in plant body, suppressed DNA, RNA and protein in plant body
Synthesis, can prevent and kill off the field such as corn, rape annual broadleaf weed, high to composite family, pulse family, Solanaceae, Umbelliferae activity of weeding,
Such as purslane, acalypha copperleaf activity of weeding are high, substantially invalid to grassy weed.
Isopropyl methoxalamine (metolachlor) or S- isopropyl methoxalamines (s-metolachlor), belong to and are removed before selective bud
Careless agent, is mainly absorbed and performance herbicide effect by sprouting the bud scale of weeds, young shoot.It is usually used in corn and soybean, peanut and other crops
Prevent and kill off annual grassy weeds and some broad leaved weeds.
At present corn field herbicide is limited by crop safety, and weed control spectrum is also limited, the herbicide containing single-activity component
There is different degrees of defect in kind, a kind of herbicide is used alone can not fully effective control corn on control of weeds
The generation of field weed, therefore, rationally compounding is to improve preventive effect to herbicide, expands weed control spectrum or widens use time, is delayed
The speed of shift of weed community, reduces the single pollution for using brought resistance risk, mitigating to environment of agricultural chemicals, reduces using
A kind of effective ways of cost and herbicide residue.
The content of the invention
In order to overcome the deficiencies in the prior art, the present invention to provide a kind of poison more high and low to crop safety, low-residual, kill
Grass spectrum is wide, can effectively delay a kind of Recompounded multielement Herbicidal combinations of herbicide resistance.
The technical solution adopted for the present invention to solve the technical problems is：A kind of Recompounded multielement Herbicidal combinations, including with
Lower active principle：Mesotrione, clopyralid or its salt or its ester and isopropyl methoxalamine or S- isopropyl methoxalamines, the nitre sulphur
Humulone, clopyralid or its salt or its ester (being counted with acid) and isopropyl methoxalamine or S- isopropyl methoxalamines weight ratio are as (4-12):
(3-9):(40-100)。
Further, a kind of Recompounded multielement Herbicidal combinations of the present invention, mesotrione, clopyralid or its salt
Or the preferred weight ratio of its ester (being counted with acid) and isopropyl methoxalamine or S- isopropyl methoxalamines is as 8：6：70.
Further, a kind of Recompounded multielement Herbicidal combinations of the present invention, mesotrione, clopyralid or its salt
Or the weight of its ester (in terms of acid) and isopropyl methoxalamine or S- isopropyl methoxalamines accounts for the 1-80% of composition total weight.
Further, the auxiliary element containing pesticidal preparations in a kind of Recompounded multielement Herbicidal combinations, suitable to make
The formulation that conjunction is agriculturally used
Further, clopyralid or its salt or its ester are in a kind of Recompounded multielement Herbicidal combinations of the present invention
Clopyralid ethanolamine salt, dichloropyridine acid potassium salt, dichloropyridine acid sodium-salt, clopyralid methyl esters, clopyralid second
Ester, dichloropyridine isopropyl propionate.
Further, a kind of Recompounded multielement Herbicidal combinations of the present invention, it is characterised in that described is a kind of polynary
The formulation that complex herbicidal composition can be processed is wettable powder, dispersibles oil-suspending agent, suspension emulsion etc..
Further, a kind of Recompounded multielement Herbicidal combinations of the present invention, it is characterised in that described is a kind of polynary
Complex herbicidal composition formulation auxiliary element is water, carrier, surfactant etc..
Further, a kind of Recompounded multielement Herbicidal combinations of the present invention, it is characterised in that the herbicide described in it
Can be used for preventing and kill off corn field annual grassy weeds..
A kind of usage frequency and usage amount of Recompounded multielement Herbicidal combinations of the present invention is sent out with plant growth, weeds
Raw, Changes in weather and have a small amount of change, the purpose of effective preventing and treating can be reached by using appropriate dosage.
The present inventor is devoted for years in a kind of polynary exploitation of Recompounded multielement Herbicidal combinations, unexpected in process of the test
It was found that the compounding mode of mesotrione, clopyralid or its salt or its ester, isopropyl methoxalamine or S- isopropyl methoxalamines has association
Homophase additive synergism, especially selects appropriate auxiliary agent, and each component consumption it is reasonable in design when, with unexpected weeding
Effect.
A kind of Recompounded multielement Herbicidal combinations its active component mesotrione of the present invention, clopyralid or its salt or its
Ester and isopropyl methoxalamine or S- isopropyl methoxalamines compounding common use, with collaboration phase additive synergism.Overcome containing single
The deficiency of active component herbicide, the mechanism of action is different, can delay the generation of herbicide resistance, while reduce producing into
This and use cost, expand weed control spectrum, can effectively prevent and kill off corn field annual grassy weeds, its have efficiently, it is low toxicity, low-residual, low
Many advantages, such as cost.The auxiliary elements such as adjuvant used and solvent of the invention belong to environmentally friendly type, low toxicity, low-residual, to corn
Safety, will not bring toxic action to crop, fishes and shrimps and water body in use.
In sum, the invention has the beneficial effects as follows, use cost is low, can effectively reduce usage amount, broad weed-killing spectrum, weeding
Effect is preferable.
Specific embodiment
In order that those skilled in the art are better understood from the present invention program, below by the technology in inventive embodiments
Scheme carries out clear, complete description.
Active ingredient is using mesotrione, clopyralid or its salt or its ester, isopropyl methoxalamine in following examples
Or S- isopropyl methoxalamines and auxiliary element be it is commercially available.
Embodiment 1
Mesotrione 4%, dichloropyridine acetoacetic ester (in terms of acid) 3%, S- isopropyl methoxalamines 35%, DBSA
Calcium 8%, styrylphenol polyoxyethylene ether 7%, AEO 3%, organobentonite 3%, more than methyl oleate
Amount.Above-mentioned all the components are well mixed in the ratio, the grinding of Jing horizontal sand mills makes resulting material average grain diameter micro- less than 5
Rice, you can 42% mesotrione clopyralid S- isopropyl methoxalamines are obtained and dispersible oil-suspending agent (8:6:70).
Embodiment 2
Mesotrione 4%, dichloropyridine isopropyl propionate (in terms of acid) 4.5%, isopropyl methoxalamine 50%, detergent alkylate sulphur
Sour calcium 5%, castor oil polyoxyethylene ether 4%, polyoxyethylene polyoxypropylene block copolymer 3%, organic silicon defoamer 0.1%,
Organobentonite 3%, soybean oil surplus.Above-mentioned all the components are well mixed in the ratio, the grinding of Jing horizontal sand mills makes
Resulting material average grain diameter is less than 5 microns, you can 58.5% mesotrione clopyralid isopropyl methoxalamine is obtained can be divided
Scattered oil-suspending agent (8:9:100).
Embodiment 3
Mesotrione 4%, dichloropyridine acid sodium-salt (in terms of acid) 3%, S- isopropyl methoxalamines 35%, DBSA
Calcium 8%, sodium lignin sulfonate 7%, AEO 3%, white carbon 8%, kaolin surplus.By S- isopropyl methoxalamines
Crude oil and white carbon adsorb according to a certain percentage after standing 24h, all the components are well mixed according to aforementioned proportion, Jing air-flow powder
It is broken to make material average grain diameter be less than 5um.Can be prepared by 42% mesotrione clopyralid potassium S- isopropyl methoxalamines wettable
Property pulvis (8:6:70).
Embodiment 4
Mesotrione 2%, dichloropyridine acid potassium salt (in terms of acid) 1.5%, isopropyl methoxalamine 20%, aliphatic alcohol polyethenoxy
Ether 3%, naphthalenesulfonatedispersant dispersant (MORWET D425) 9%, sodium sulphate 10%, white carbon 10%, kaolin surplus.By isopropyl
Alachlor crude oil and white carbon adsorb according to a certain percentage after standing 24h, all the components are well mixed according to aforementioned proportion, Jing
Air-flow crushing makes material average grain diameter be less than 5um.Can be prepared by 23.5% mesotrione clopyralid potassium isopropyl first grass
Amine wettable powder (4:3:40).
Embodiment 5
Mesotrione 2%, dichloropyridine isopropyl propionate (in terms of acid) 1.5%, S- isopropyl methoxalamines 20%, isomerous tridecanol
APEO 2%, phosphate dispersant (OP-10) 6%, organic silicon defoamer 0.2%, ethylene glycol 5%, xanthans
0.15%, Kathon CG 0.1%.Mesotrione, isomerous tridecanol polyoxyethylene ether, phosphate dispersant (OP-10), castor oil are gathered
Oxygen vinethene (agriculture breast 600#) and appropriate water are well mixed, and make material average grain diameter reach 5um through sand mill grinding.By one
Certainty ratio simultaneously mixes dichloropyridine isopropyl propionate, S- isopropyl methoxalamines, castor oil polyoxyethylene ether (agriculture breast 600#) precise
Close uniform, add in penoxsuam sand milling liquid by proper proportion, be well mixed.Can be prepared by 23.5% mesotrione dichloro
Pyridine acid S- isopropyl methoxalamines suspension emulsion (4:3:40).
It is raw to survey embodiment
Control Weeds in Maize Field indoor pharmacodynamic test
In order to prevent and treat the corn field annual grassy weeds in agricultural production, inventor with mesotrione, clopyralid or its
Three kinds of compositions of salt or its ester and isopropyl methoxalamine or S- isopropyl methoxalamines have carried out Toxicity Determination research, concrete grammar：Room
Interior pot-culture method carries out closed soil treatment, and test is with reference to ＜ ＜ farm-chemical indoor determination test rule herbicide Part VII ＞
＞.
1. reagent agent
Mesotrione, clopyralid or its salt or its ester and isopropyl methoxalamine or S- isopropyl methoxalamines.
2. target is tested
Barnyard grass, eleusine indica, Amaranthus retroflexus, seed collection dries in 2014 Nian9Yue Zhejiang provinces and cities Jinhua Bai Longqiao towns, and 4 is Celsius
Degree constant temperature preserves stand-by.
3. testing equipment
Beaker, electronic balance, liquid-transfering gun, spray tower (Nanjing Agriculturing Mechanization Inst., Ministry of Agriculture, 3WPSH-500D, spray
Mist pressure 3.0kg/cm3)
4. experimental procedure
Using potting soil spraying treatment method (NY/T155.7.2006)：It is built-in quantitative in polypots (10cm*9cm*7cm)
Air-dried fine earth, will sow in polypots body for trying target seed, broadcast rear fine earth and cover thickness 0.2cm.It is positioned in greenhouse and cultivates,
The moisturizing by the way of bottom-irrigating daily, keeps ground moistening.For trying to adopt soil spraying treatment before target is after planting unearthed,
Often process and be repeated 4 times, and set the process without medicament as control.Material is tried after process and is positioned over warmhouse booth culture, routine observation
Target sprouts victimization state, determines Germination suppression rate.
4.1. medicament configuration and design
Single dose and dosage：Mesotrione (numbering A)：40th, 80 and 120g a.i/hm2 (numbering is respectively A1～A3)；Dichloro
Pyridine acid (numbering B)：30th, 60 and 90g a.i/hm2 (numbering is respectively B1～B3)；S- isopropyl methoxalamines (numbering C)：400、
700 and 1000g a.i/hm2 (numbering is respectively C1～C3)
Mixed and proportioning：Mesotrione (numbering A1～A3), clopyralid (numbering B1～B3) and S- isopropyl methoxalamines
(numbering C1～C3), each dosage is compounded into respectively 27 complex treatments.
4.2. data statistics and analysis：
4.2.1 according to investigation statisticses, calculating Germination suppression rate (%)
Strain number * 100% is sprouted in Germination suppression rate (%)=(control is sprouted strain number-process and sprouts strain number)/control
4.2.2 colby methods
The activity after three kinds of pharmacy mix is tested using Colby methods, mixture calculation of effect formula is：E0=a*b*
c/100(3-1), in formula, a represents the actual measurement weeds survival rate of medicament 1；B represents the actual measurement weeds survival rate of medicament 2；C represents medicament
3 actual measurement weeds survival rate；Survival rate/100 of 1 survival rate * herbicide of e0=herbicides, 2 survival rate * herbicide 32；E is a, b, c
Actual measurement survival rate after mixed；The preventive effect (i.e. the death rate) of test look-see weeds, therefore can according to Colby method computing formula
To be converted into improved mortality formula：E0=100- (100-A) * (100-B) * (100-C)/100(3-1), in formula, A represents medicament 1
Actual measurement preventive effect；B represents the actual measurement preventive effect of medicament 2；C represents the actual measurement preventive effect of medicament 3；E0Prevent for the theory of A, B, C after mixed
Effect；E is the actual measurement preventive effect after A, B, C mixed；Work as E-E0During ＞ 10%, illustrate that the medicament after mixture produces synergistic effect；Work as E-E0
During ＜ -10%, illustrate that the medicament after mixture produces antagonism；And work as E-E0Value between ± 10% when, after illustrating mixture
Medicament produces summation action.
5. test results and analysis
The mesotrione of table 1, the synergy of clopyralid and S- isopropyl methoxalamines mixture to barnyard grass
As it can be seen from table 1 mesotrione and S- isopropyl methoxalamines are excellent compared with clopyralid to the sealing process of barnyard grass.When
The ratio of three is at (4-12):(3-9):(40-100) when between, to the actual preventive effect and the difference of theoretical preventive effect of barnyard grass after using with
Value 5.83-23.90%, preventive effect is in phase additive synergism, wherein when three kinds of ratios are 8:6:70 and 4:3:40 synergistic effects are most
Significantly.
The mesotrione of table 2, the synergy of clopyralid and S- isopropyl methoxalamines mixture to eleusine indica
From table 2 it can be seen that mesotrione and S- isopropyl methoxalamines are excellent compared with clopyralid to the sealing process of eleusine indica.
When the ratio of three is at (4-12):(3-9):(40-100) when between, to the actual preventive effect and theoretical preventive effect of eleusine indica after using with
Difference 3.35-29.24%, preventive effect be in phase additive synergism, wherein when three kinds of ratios be 8:6:70 and 8:6:100 synergy are made
With most notable.
The mesotrione of table 3, the synergy of clopyralid and S- isopropyl methoxalamines mixture to Amaranthus retroflexus
From table 3 it can be seen that after mesotrione, clopyralid and S- isopropyl methoxalamines are mixed, when the ratio of three
At (4-12):(3-9):(40-100) when between, to the actual preventive effect and difference 7.29- of theoretical preventive effect of eleusine indica after using with
20.11%, preventive effect is in phase additive synergism, wherein when three kinds of ratios are 8:6:70 and 4:3:70 synergistic effects are most notable.
Comprehensive mesotrione, clopyralid and S- isopropyl methoxalamines are made to the joint of barnyard grass, eleusine indica and Amaranthus retroflexus
With analysis, work as mesotrione：Clopyralid：S- isopropyl methoxalamine=8:6:When 70, its synergistic effect is the most notable.
Field efficacy verifies example
Field control effectiveness test prevents and kill off the test of pesticide effectiveness of field corn field weed
Test is selected in Anhui Province Mingguang City, and the regional soil fertility is unanimously medium；Experimental field：Field corn；Ruderal species
Group's distribution：Main weeds have the weeds such as barnyard grass, lady's-grass, eleusine indica, Amaranthus retroflexus.Test sets altogether 9 process, and each process sets 3
Repeat.Process 1 and dispersible oil suspending agent (8 for 42% nitre sulphur clopyralid S- isopropyl first:6:70)；It is 58.5% to process 2
Mesotrione clopyralid isopropyl methoxalamine dispersibles oil-suspending agent (8:9:100)；It is 23.5% nitre sulphur grass to process 3
Ketone clopyralid potassium isopropyl methoxalamine wettable powder (4:3:40)；It is 15% mesotrione suspending agent to process 4；Process
5 is 75% clopyralid soluble granule；It is 960g/L S-metolachlor missible oil (S- isopropyl methoxalamines) to process 6；Processing 7 is
Control (not applying herbicide), medication in 3 days after corn seeding.Above medicament is researched and developed by Zhejiang Tianfeng Biological Science Co., Ltd.
Portion provides.
Respondent and method：After medication after 7 days, impact and weeds of each treatment agent to corn germinal situation is observed
Preventive effect.10 days after medication, range estimation barnyard grass, eleusine indica, Amaranthus retroflexus preventive effect.
The mesotrione of table 4, clopyralid or its salt or its ester and isopropyl methoxalamine or S- isopropyl methoxalamine ternary builts
It is each to process corn field 30 days field control effectiveness test results of medication.
According to investigation, 7 days after medication, it is outstanding that 42% nitre sulphur clopyralid S- isopropyl first of the invention dispersibles oil
Agent (8:6:70), 58.5% mesotrione clopyralid isopropyl methoxalamine dispersibles oil-suspending agent (8:9:100)、
23.5% mesotrione clopyralid potassium isopropyl methoxalamine wettable powder (4:3:40) pacify in the range of test dose
Very well, corn germinal is normal for full property, the anomaly such as nothing is short of seedling, spends in vain without plant, deformity.As can be seen here the present invention is necessarily being used
To corn safety in the range of pharmaceutical quantities.
As can be seen that a kind of Recompounded multielement Herbicidal combination of the present invention from 30 days result of the tests after the land for growing field crops medication of table 4
Thing to corn field annual grassy weeds barnyard grass, lady's-grass, Amaranthus retroflexus preventive effect more than 96%, hence it is evident that be better than control single dose, compare
Control single dose has raising weeding preventive effect, expands the remarkable advantages such as weed control spectrum.
As can be seen here, a kind of Recompounded multielement Herbicidal combinations in the range of certain dosage to field corn safety
And herbicidal performance is excellent, with potential agricultural extension value.
During the patented invention, also many embodiments are numerous to list herein.
To sum up virulence test and field experiment as a result, it was confirmed that the present invention containing mesotrione, clopyralid or its salt or
A kind of Recompounded multielement Herbicidal combinations of its ester and isopropyl methoxalamine or S- isopropyl methoxalamines, are mainly used in preventing and kill off corn field one
Year raw weeds, have very outstanding preventive effect to annual grassy weeds such as field lady's-grass, barnyard grass, eleusine indica, Amaranthus retroflexus.This
A kind of bright Recompounded multielement Herbicidal combinations have the mechanism of action unique, and dosage is low, broad weed-killing spectrum, and usage cycles length etc. is excellent
Point.So, the present invention is containing mesotrione, clopyralid or its salt or its ester and isopropyl methoxalamine or S- isopropyl methoxalamines
A kind of research and development and popularization of Recompounded multielement Herbicidal combinations have huge economic and social benefit.
Claims (6)
1. a kind of Recompounded multielement Herbicidal combinations, it is characterised in that：Including following active principle：Mesotrione, clopyralid
Or its salt or its ester and isopropyl methoxalamine or S- isopropyl methoxalamines, the mesotrione, clopyralid or its salt or its ester (with
Acid meter) and the weight ratio of isopropyl methoxalamine or S- isopropyl methoxalamines be（4-12）:（3-9）:（40-100）.
2. a kind of Recompounded multielement Herbicidal combinations according to claim 1, it is characterised in that：The mesotrione, dichloro
The weight of pyridine acid or its salt or its ester and isopropyl methoxalamine or S- isopropyl methoxalamines accounts for the 1-80% of composition total weight.
3. a kind of Recompounded multielement Herbicidal combinations according to claim 1 and 2, it is characterised in that:Described dichloropyridine
Acid or its salt or its ester are clopyralid ethanolamine salt, dichloropyridine acid potassium salt, dichloropyridine acid sodium-salt, clopyralid first
Ester, dichloropyridine acetoacetic ester, dichloropyridine isopropyl propionate,.
4. a kind of Recompounded multielement Herbicidal combinations according to claim 1 and 2, it is characterised in that:Described one kind is polynary multiple
With the auxiliary element containing pesticidal preparations in Herbicidal combinations, to make the formulation for being adapted to agriculturally use.
5. the application of a kind of Recompounded multielement Herbicidal combinations according to claim 4, it is characterised in that:Described one kind is polynary
The formulation of complex herbicidal composition is wettable powder, dispersibles oil-suspending agent, suspension emulsion.
6. the application of a kind of Recompounded multielement Herbicidal combinations according to claim 4, it is characterised in that：For preventing and kill off corn
Field annual grassy weeds.
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP3801020A4 (en) * | 2018-06-05 | 2022-11-16 | Monsanto Technology LLC | Herbicidal compositions |
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|---|---|---|---|---|
| CN1180993A (en) * | 1995-04-12 | 1998-05-06 | 诺瓦提斯公司 | Synergistic herbicidal compositions of metolachlop |
| CN101511195A (en) * | 2006-07-19 | 2009-08-19 | 先正达参股股份有限公司 | Herbicidal composition and method of use thereof |
| CN102326549A (en) * | 2011-06-17 | 2012-01-25 | 陕西韦尔奇作物保护有限公司 | Herbicidal composition containing mesotrione |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP3801020A4 (en) * | 2018-06-05 | 2022-11-16 | Monsanto Technology LLC | Herbicidal compositions |
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