CN105475325B - A kind of ternary weeding composition containing halosulfuronmethyl - Google Patents
A kind of ternary weeding composition containing halosulfuronmethyl Download PDFInfo
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- CN105475325B CN105475325B CN201610054147.8A CN201610054147A CN105475325B CN 105475325 B CN105475325 B CN 105475325B CN 201610054147 A CN201610054147 A CN 201610054147A CN 105475325 B CN105475325 B CN 105475325B
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- Prior art keywords
- halosulfuronmethyl
- nicosulfuron
- isopropyl methoxalamine
- weeding composition
- ternary weeding
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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
- A01N47/00—Biocides, pest repellants or attractants, or plant growth regulators containing organic compounds containing a carbon atom not being member of a ring and having no bond to a carbon or hydrogen atom, e.g. derivatives of carbonic acid
- A01N47/08—Biocides, pest repellants or attractants, or plant growth regulators containing organic compounds containing a carbon atom not being member of a ring and having no bond to a carbon or hydrogen atom, e.g. derivatives of carbonic acid the carbon atom having one or more single bonds to nitrogen atoms
- A01N47/28—Ureas or thioureas containing the groups >N—CO—N< or >N—CS—N<
- A01N47/36—Ureas or thioureas containing the groups >N—CO—N< or >N—CS—N< containing the group >N—CO—N< directly attached to at least one heterocyclic ring; Thio analogues 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
- 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
Abstract
The invention discloses a kind of ternary weeding composition containing halosulfuronmethyl and its application, effective active composition is made up of the first active component halosulfuronmethyl, the second active component isopropyl methoxalamine and the 3rd active component nicosulfuron, and the weight ratio of halosulfuronmethyl, isopropyl methoxalamine and nicosulfuron is（0.1~50）：（0.1~50）：（0.1~50）.This composition can be configured to suspending agent, oil-suspending agent, water dispersible granules, the wettable powder agriculturally allowed.Instant component is reasonable, herbicidal effect is good, and its activity and herbicidal effect are not the simple superposition of each component activity, compared with existing unitary agent or binary built preparation, in addition to significant herbicidal effect, and there is significant synergistic effect, dosage is reduced, herbicide controlling spectrum increases, good to crop safety.
Description
Technical field
It is phonetic by active component halosulfuronmethyl, isopropyl methoxalamine and cigarette the present invention relates to a kind of cornfield weeding composition
Sulphur is grand and auxiliary agent forms, and belongs to technical field of compounded pesticide.
Background technology
Halosulfuronmethyl, English name halosulfuron-methyl, chemical name are：The chloro- 5- of 3-（4,6- diformazans
Epoxide pyrimidine -2 --amino carbonylamino sulfonyl）- 1- methylpyrazole -4- carboxylate methyl esters.The herbicide is inhaled in sulfonylurea
Translocated herbicide, it is acetolactate synthestase（ALS enzymes）Inhibitor.It can be absorbed by plant roots, stem and leaf, suppress to plant
ALS enzymatic activitys in object, to block the biosynthesis of branched-chain amino acid such as valine, isoleucine, leucine, finally destroy egg
The synthesis of white matter, DNA synthesis and the division of cell and growth are disturbed, so that plant chlorosis, apical meristem are dead, stop
Only grow.Halosulfuronmethyl is mainly used in preventing and kill off corn and sorghum field broad-leaved and sedge weed.To Siberian cocklebur, piemarker, Amaranthus retroflexus,
The preferable preventive effect of purslane, especially rhizome of nutgrass flatsedge preventive effect is protruded.
Isopropyl methoxalamine, English name metolachlor, chemical name are：2- ethyl -6- methyl-N- (1 '-methyl -
2 '-methoxyethyl) chloro-monoacetylaniline.It is acetamide-group herbicides, is mainly absorbed by young shoot, upwards conduction, suppresses young shoot
With the growth of root.Mechanism of action synthesizes for the protein of main sprout inhibition seed, secondly suppresses choline and penetrates into phosphatide, disturbs ovum
Phosphatide is formed.Alternatively property herbicide before seedling stage is mainly used in preventing and kill off the annual gramineaes such as corn field lady's-grass, barnyard grass, green bristlegrass
Weeds.
Nicosulfuron, English name nicosulfuron, chemical name are：2-（4,6- dimethoxypyridin -2- base ammonia
Base formamido group sulphonyl）- N, N- dimethyl nicotinamide.Belong to sulfonamides inner sucting conduction type herbicide after seedling, broad weed-killing spectrum,
Activity of weeding is high, drug action is fast.The mechanism of action is acetolactate synthestase（ALS enzymes）Inhibitor, weeds by cauline leaf and
Root absorption, conducted through bast and xylem, suppress the activity of acetolactate synthestase, cause branched-chain amino acid synthesis by
Resistance, and then the synthesis of protein is influenceed, suppress weeds cell division, cause weeds to stop growing, it is then dead.Available for preventing and kill off
The annual and perennial grassy weed of corn field and part broad leaved weed, to barnyard grass, lady's-grass, green bristlegrass, Amaranthus retroflexus, purslane
Etc. there is preferable preventive effect.
Applicant has found through retrieval, at present still without halosulfuronmethyl, isopropyl methoxalamine and nicosulfuron three compounding
Composition patent.Simultaneously by long-term experiment it was unexpectedly observed that the mechanism of action chlorine pyrrole different with main controlling object is phonetic
Sulphur is grand, isopropyl methoxalamine and nicosulfuron compound, and has obvious synergistic effect to lady's-grass, barnyard grass, Amaranthus retroflexus, the rhizome of nutgrass flatsedge, shows
Write to improve and simultaneous anti-effect closed down to corn field grass family, broad-leaved and sedge weed, expand herbicide controlling spectrum, reduce dosage,
Cost accounting is reduced, is improved to crop safety.
The content of the invention
It is an object of the invention to provide a kind of component is reasonable, drug cost is low, and synergistic effect is notable, and herbicidal effect is good,
Preventing and treating spectrum is wide, to the ternary weeding composition containing halosulfuronmethyl of crop safety.
Another object of the present invention is to provide the ternary weeding composition preparation formulation containing halosulfuronmethyl.
It is still another object of the present invention to provide above-mentioned composition in preventing and treating corn field grass family, broad-leaved and sedge weed
On application.
The defects of in order to overcome existing unitary agent or two-spot to compound, the technical scheme of Herbicidal combinations of the present invention is so
Solve：
A）First active component halosulfuronmethyl；
B）Second active component isopropyl methoxalamine；
C）3rd active component nicosulfuron.
First active component, the second active component and the 3rd active component mass ratio are（0.1~50）：（0.1~50）：
（0.1~50）, it is preferably（0.5~20）：（0.5~20）：（0.5~20）.
The content sum of first active component, the second active component and the 3rd active component is the 5% of the composition weight
~95%, preferably 10%~75%.
A kind of ternary weeding composition containing halosulfuronmethyl of the present invention is according to well known to those skilled in the art of the present technique
The preparation formulation that method can be prepared is suspending agent, oil-suspending agent, water dispersible granules, wettable powder.
To suspending agent, workable auxiliary agent has：Dispersant such as polycarboxylate, lignosulfonates, alkyl naphthalene formaldehyde condensation
Thing sulfonate, alkylphenol-polyethenoxy base ether phosphate, alkylphenol-polyethenoxy base ether sulfonate, phenethyl phenol polyoxyethylene groups
Ether phosphate, alkyl polyoxyethylene ether sulfonate, polyoxyethylene polyoxypropylene base ether block copolymers, pull open powder, dodecyl
One or more in polyoxyethylene ether phosphate etc.；Wetting agent such as alkylphenol-polyethenoxy base ether formaldehyde condensation products sulfate,
Phenethyl phenol polyoxyethylene groups ether phosphate, alkyl sulfate, alkylsulfonate, alkylnaphthalene sulfonate, alkylphenol-formaldehyde resin
One or more in APEO, triphenoethyl benzene phenol polyoxyethylene polyoxypropylene block polymer etc.；Thickener such as Huang
One kind in virgin rubber, polyvinyl alcohol, bentonite, aluminium-magnesium silicate, carboxymethyl cellulose, carboxyethyl cellulose, methylcellulose etc.
It is or a variety of；One or more in preservative such as formaldehyde, benzoic acid, sodium benzoate, potassium sorbate, OIT；Defoaming
Agent such as silicone oil, silicone compound, C10-20 saturated fat acid compounds, C8-10 aliphatic alcohols, hexanol, butanol, octanol etc.
In one or more；In antifreezing agent such as ethylene glycol, propane diols, glycerine, polyethylene glycol, sorbierite, urea, inorganic salts
One or more；Water is deionized water.
To oil-suspending agent, workable auxiliary agent has：Dispersant such as polycarboxylate, alkylnaphthalene sulfonate, TERSPERSE
One or more in 2425 (Huntsman Corporation of the U.S. produces, alkyl naphthalene sulfonic acid salt)；Emulsifying agent such as Nongru-700 #（It is general
Name：Alkylphenol formaldehyde APEO）, agriculture breast 2201, this disk -60（Common name：Sorbitan monostearate）, Tween-60
（Common name：Sorbitan fatty acid ester APEO）, agriculture breast 1601#（Common name：Triphenoethyl benzene phenol polyoxypropylene gathers
Oxygen ethylene block polymer）、TERSPERSE 4894（Huntsman Corporation of the U.S. produces）、TERSPERSE 2500（U.S.'s Hensel
The company of stepping produces）In one or more；Wetting agent such as alkylphenol-polyethenoxy base ether formaldehyde condensation products sulfate, alkyl phenol gather
Oxygen ethene ether phosphate, phenethyl phenol polyoxyethylene groups ether phosphate, alkyl sulfate, alkylsulfonate, naphthalene sulfonate,
TERSPERSE 2500（Huntsman Corporation of the U.S. produces）Middle one or more；Thickener such as white carbon, polyvinyl alcohol, swelling
One or more in soil, aluminium-magnesium silicate；In antifreezing agent such as ethylene glycol, propane diols, glycerine, urea, inorganic salts such as sodium chloride
One or more；One or more in decentralized medium such as soybean oil, rapeseed oil, corn oil, methyl oleate, castor oil.
To water dispersible granules, workable auxiliary agent has：Dispersant such as polycarboxylate（TERSPERSE 2700、T36、GY-
D06 etc.）, lignosulfonates, the one or more in alkylnaphthalene sulfonate etc.；Wetting agent such as alkyl sulfate, alkyl sulfonic acid
One or more in salt, naphthalene sulfonate etc.；Disintegrant such as ammonium sulfate, sodium sulphate, polyvinylpyrrolidone, starch and its derivative
One or more in thing, bentonite etc.；Binding agent such as starch, glucose, polyvinyl alcohol, polyethylene glycol, carboxymethyl cellulose
One or more in sodium, sucrose etc.；Filler such as diatomite, kaolin, white carbon, fine particle calcium carbonate, talcum powder, attapulgite, clay
One or more in.
To wettable powder, workable auxiliary agent has：Dispersant such as polycarboxylate, lignosulfonates, polyoxyethylene gather
Oxypropylene group ether block copolymers, alkyl naphthalene formaldehyde condensate sulfonates, alkylphenol-polyethenoxy base ether phosphate, poly alkyl alcohol
One or more in oxygen ethene ether phosphate, alkylphenol-polyethenoxy base ether sulfonate etc.；Wetting agent such as alkyl sulfate, alkane
One or more in base sulfonate, alkylnaphthalene sulfonate etc.；Filler such as ammonium sulfate, urea, sucrose, glucose, diatomite, height
One or more in ridge soil, white carbon, fine particle calcium carbonate, talcum powder, attapulgite, clay etc..
Instant component is reasonable, and herbicidal effect is good, and drug cost is low, and its activity and herbicidal effect are not each component activity
Simple superposition, but have significant synergistic effect, control of weeds spectrum can be expanded, delaying drug resistance is good to crop safety, meets
The security requirement of pesticidal preparations.The present invention is to corn field gramineous weeds sativa and barnyard grass, broad leaved weed Amaranthus retroflexus, Cyperaceae
The weeds rhizome of nutgrass flatsedge has good preventive effect.
Embodiment
Illustrate halosulfuronmethyl, isopropyl methoxalamine and nicosulfuron compounding to corn field below by Toxicity Determination
Whether grass family, broad-leaved and sedge weed have synergistic effect.
In order to prevent and treat corn field common weed, we have carried out phase with halosulfuronmethyl, isopropyl methoxalamine and nicosulfuron
The synergy research mutually compounded, test method reference《People's Republic of China's agricultural chemicals of agricultural industry criteria NY/T1155.4-2006
The part of indoor bioassay test rule herbicide the 4th：Active determination test cauline leaf spray-on process》With《The People's Republic of China (PRC)
The part of the farm-chemical indoor determination test rules of agricultural industry criteria NY/T1155.7-2006 herbicide the 7th：The connection of mixture
Cooperation determines》.
Subjects are corn field gramineous weeds sativa（Digitaria sanguinalis）, barnyard grass
（Echinochloa crusgalli）, broad leaved weed Amaranthus retroflexus（Amaranthus retroflexus）, sedge weed rhizoma cyperi
Son（Cyperusrotundus）.
The test medicine that active compound is configured to need, single dose and each compound drug are set into 5 various concentrations gradients first
（It is different according to dosages distribution on the basis of pilot study result, concentration gradient set it is also different, prevent and kill off rate 5%~
Set in the range of 90% by geometric progression）.If clear water compares, it is repeated 4 times.Weeds were in for 3~5 leaf phases, from low dosage to high agent
Amount carries out spraying treatment respectively.It is placed in after processing in greenhouse and cultivates observation, the moisturizing in a manner of the bottom infiltrating irrigation of basin alms bowl.
21 days after the processing fresh weight preventive effects for calculating each chemicals treatment, pass through the probit value of preventive effect and the logarithm value of series concentration
Between linear regression analysis, obtain the ED of each medicament50Value, the co-toxicity coefficient of mixture is calculated with the abundant methods of Sun Yun（CTC）, come with this
Evaluate activity of the reagent agent to weeds.
Co-toxicity coefficient CTC >=120 of complex preparation show as synergistic effect；CTC≤80 show as antagonism；80 ＜
CTC ＜ 120 show as summation action.
The halosulfuronmethyl of table 1, isopropyl methoxalamine combine the Toxicity Determination to lady's-grass with nicosulfuron
| Chemicals treatment | ED50（Ga.i./mu） | ATI | TTI | CTC |
| Halosulfuronmethyl（A） | 4.62 | 100.00 | - | - |
| Isopropyl methoxalamine（B） | 14.56 | 31.73 | - | - |
| Nicosulfuron（C） | 0.92 | 502.17 | - | - |
| A:B:C=0.1:20:5 | 2.36 | 195.76 | 125.72 | 155.72 |
| A:B:C=5:15:15 | 1.15 | 401.74 | 243.10 | 165.26 |
| A:B:C=45:0.1:10 | 1.87 | 247.06 | 172.87 | 142.92 |
| A:B:C=40:10:45 | 0.96 | 481.25 | 283.32 | 169.86 |
| A:B:C=35:45:0.1 | 3.81 | 121.26 | 62.15 | 195.11 |
| A:B:C=50:5:20 | 1.64 | 281.71 | 202.70 | 138.98 |
| A:B:C=15:50:25 | 1.82 | 253.85 | 173.79 | 146.07 |
| A:B:C=30:25:50 | 1.27 | 363.78 | 275.26 | 132.16 |
| A:B:C=25:35:40 | 1.29 | 358.14 | 236.98 | 151.13 |
| A:B:C=20:30:35 | 1.28 | 360.94 | 241.51 | 149.45 |
| A:B:C=10:40:30 | 1.52 | 303.95 | 216.68 | 140.27 |
The halosulfuronmethyl of table 2, nicosulfuron combine the Toxicity Determination to barnyard grass with isopropyl methoxalamine
| Chemicals treatment | ED50（Ga.i./mu） | ATI | TTI | CTC |
| Halosulfuronmethyl（A） | 2.35 | 100.00 | - | - |
| Isopropyl methoxalamine（B） | 16.34 | 14.38 | - | - |
| Nicosulfuron（C） | 1.16 | 202.59 | - | - |
| A:B:C=0.1:20:5 | 3.64 | 64.56 | 52.21 | 123.65 |
| A:B:C=5:15:15 | 1.52 | 154.61 | 107.27 | 144.12 |
| A:B:C=45:0.1:10 | 1.43 | 164.34 | 118.46 | 138.72 |
| A:B:C=40:10:45 | 1.12 | 209.82 | 139.58 | 150.32 |
| A:B:C=35:45:0.1 | 3.05 | 77.05 | 52.03 | 148.09 |
| A:B:C=50:5:20 | 1.24 | 189.52 | 121.65 | 155.79 |
| A:B:C=15:50:25 | 1.69 | 139.05 | 80.93 | 171.82 |
| A:B:C=30:25:50 | 1.17 | 200.85 | 128.47 | 156.35 |
| A:B:C=25:35:40 | 1.36 | 172.79 | 111.07 | 155.57 |
| A:B:C=20:30:35 | 1.26 | 186.51 | 112.02 | 166.49 |
| A:B:C=10:40:30 | 1.79 | 131.28 | 95.66 | 137.24 |
The halosulfuronmethyl of table 3, nicosulfuron combine the Toxicity Determination to Amaranthus retroflexus with isopropyl methoxalamine
| Chemicals treatment | ED50（Ga.i./mu） | ATI | TTI | CTC |
| Halosulfuronmethyl（A） | 3.37 | 100.00 | - | - |
| Isopropyl methoxalamine（B） | 11.36 | 29.67 | - | - |
| Nicosulfuron（C） | 2.54 | 132.68 | - | - |
| A:B:C=0.1:20:5 | 4.25 | 79.29 | 50.47 | 157.12 |
| A:B:C=5:15:15 | 2.51 | 134.26 | 83.86 | 160.10 |
| A:B:C=45:0.1:10 | 1.92 | 175.52 | 105.80 | 165.89 |
| A:B:C=40:10:45 | 1.81 | 186.19 | 108.08 | 172.28 |
| A:B:C=35:45:0.1 | 3.02 | 111.59 | 60.53 | 184.36 |
| A:B:C=50:5:20 | 1.62 | 208.02 | 104.02 | 199.98 |
| A:B:C=15:50:25 | 2.64 | 127.65 | 70.00 | 182.35 |
| A:B:C=30:25:50 | 1.97 | 171.07 | 98.81 | 173.12 |
| A:B:C=25:35:40 | 2.28 | 147.81 | 88.45 | 167.10 |
| A:B:C=20:30:35 | 2.37 | 142.19 | 88.63 | 160.43 |
| A:B:C=10:40:30 | 3.25 | 103.69 | 77.09 | 134.51 |
The halosulfuronmethyl of table 4, nicosulfuron combine the Toxicity Determination to the rhizome of nutgrass flatsedge with isopropyl methoxalamine
| Chemicals treatment | ED50（Ga.i./mu） | ATI | TTI | CTC |
| Halosulfuronmethyl（A） | 2.67 | 100.00 | - | - |
| Isopropyl methoxalamine（B） | 12.58 | 21.22 | - | - |
| Nicosulfuron（C） | 2.12 | 125.94 | - | - |
| A:B:C=0.1:20:5 | 4.54 | 58.81 | 42.40 | 138.71 |
| A:B:C=5:15:15 | 2.36 | 113.14 | 77.36 | 146.25 |
| A:B:C=45:0.1:10 | 1.65 | 161.82 | 104.57 | 154.75 |
| A:B:C=40:10:45 | 1.52 | 175.66 | 104.00 | 168.91 |
| A:B:C=35:45:0.1 | 2.61 | 102.30 | 55.78 | 183.41 |
| A:B:C=50:5:20 | 1.49 | 179.19 | 101.67 | 176.26 |
| A:B:C=15:50:25 | 2.25 | 118.67 | 63.44 | 187.05 |
| A:B:C=30:25:50 | 1.62 | 164.81 | 93.60 | 176.09 |
| A:B:C=25:35:40 | 2.03 | 131.53 | 82.81 | 158.84 |
| A:B:C=20:30:35 | 2.13 | 125.35 | 82.88 | 151.25 |
| A:B:C=10:40:30 | 2.63 | 101.52 | 70.34 | 144.33 |
Toxicity Determination result shows：Halosulfuronmethyl, isopropyl methoxalamine and nicosulfuron according to（0.1~50）：
（0.1~50）：（0.1~50）Ratio is used with, to gramineous weeds sativa and barnyard grass, broad leaved weed Amaranthus retroflexus, sedge weed
The rhizome of nutgrass flatsedge has a preferable virulence, and synergistic effect is obvious.
In order to which the present invention is better described, present invention is described further with reference to embodiment, in formula
Percentage is weight percentage.
Example of formulations 1
Weigh 1% halosulfuronmethyl, 25% isopropyl methoxalamine, 2% nicosulfuron, 4% sodium alkyl sulfate, 3% alkyl phenol first
Urea formaldehyde APEO, 0.5% carboxymethyl cellulose, 5% propane diols, 0.2% potassium sorbate, 0.5% hexanol, deionized water add
To 100% parts by weight.Above-mentioned raw materials are blended, and high speed shear disperses 30min, and the 28% phonetic sulphur of chlorine pyrrole is made after being sanded with sand mill
Grand isopropyl methoxalamine nicosulfuron suspending agent.
Example of formulations 2
Weigh 5% halosulfuronmethyl, 10% isopropyl methoxalamine, 3% nicosulfuron, 7% alkylpolyoxyethylene phosphoric acid
Ester, 2% alkyl polyoxyethylene ether sodium sulfonate, 0.5% bentonite, 0.2% carboxyethyl cellulose, 4% sorbierite, 0.1% sodium benzoate,
0.5% silicone oil, deionized water add to 100% parts by weight.Above-mentioned raw materials are blended, and high speed shear disperses 30min, with sand mill sand
18% halosulfuronmethyl isopropyl methoxalamine nicosulfuron suspending agent is made after mill.
Example of formulations 3
Weigh 2% halosulfuronmethyl, 2% isopropyl methoxalamine, 1% nicosulfuron, 3% sodium alkyl sulfate, 5% alkyl phenol polyoxy
Vinyl ethers sulfonate, 0.3% carboxymethyl cellulose, 4% propane diols, 0.2% potassium sorbate, 0.5% hexanol, deionized water add to
100% parts by weight.Above-mentioned raw materials are blended, and high speed shear disperses 30min, and the 5% phonetic sulphur of chlorine pyrrole is made after being sanded with sand mill
Grand isopropyl methoxalamine nicosulfuron suspending agent.
Example of formulations 4
Weigh 4% halosulfuronmethyl, 10% isopropyl methoxalamine, 5% nicosulfuron, 5% alkylpolyoxyethylene phosphoric acid
Ester, 2% alkyl polyoxyethylene ether sodium sulfonate, 0.4% xanthans, 0.2% carboxyethyl cellulose, 5% polyethylene glycol, 0.1% benzoic acid
Sodium, 1% octanol, deionized water add to 100% parts by weight.Above-mentioned raw materials are blended, and high speed shear disperses 30min, with sand mill sand
19% halosulfuronmethyl isopropyl methoxalamine nicosulfuron suspending agent is made after mill.
Example of formulations 5
Weigh 3% halosulfuronmethyl, 30% isopropyl methoxalamine, 2% nicosulfuron, 2% polycarboxylic acids sodium, 4% agriculture breast 1601#, 3% tell
Temperature -60#, 4% agriculture breast 2201,1% sodium alkyl sulfate, 0.5% bentonite, 5% propane diols, soybean oil add to 100% parts by weight.It is above-mentioned
Raw material is blended, and high speed shear disperses 30min, and 35% halosulfuronmethyl isopropyl methoxalamine cigarette is made after being sanded with sand mill
Sulfometuron Methyl oil-suspending agent.
Example of formulations 6
Weigh 10% halosulfuronmethyl, 5% isopropyl methoxalamine, 2% nicosulfuron, 2% sodium lignin sulfonate, 5% this disk -60#,
5% Nongru-700 #, 2% sodium naphthalene sulfonate, 0.6% aluminium-magnesium silicate, 4% glycerine, rapeseed oil add to 100% parts by weight.Above-mentioned raw materials are through mixed
Close, high speed shear disperses 30min, and 17% halosulfuronmethyl isopropyl methoxalamine nicosulfuron oil is made after being sanded with sand mill
Suspending agent.
Example of formulations 7
Weigh 8% halosulfuronmethyl, 15% isopropyl methoxalamine, 2% nicosulfuron, 3% Negel, 4% agriculture breast agriculture breast
700#, 3% Tween-60 #, 5% agriculture breast 2201,1% sodium alkyl sulfonate, 0.4% bentonite, 5% propane diols, small wheat oil add to 100% weight
Measure part.Above-mentioned raw materials are blended, and high speed shear disperses 30min, and 25% halosulfuronmethyl isopropyl first is made after being sanded with sand mill
Careless amine nicosulfuron oil-suspending agent.
Example of formulations 8
Weigh 12% halosulfuronmethyl, 3% isopropyl methoxalamine, 4% nicosulfuron, 2% sodium lignin sulfonate, 5% this disk -60#,
5% Nongru-700 #, 1% sodium naphthalene sulfonate, 0.5% aluminium-magnesium silicate, 5% glycerine, corn oil add to 100% parts by weight.Above-mentioned raw materials are through mixed
Close, high speed shear disperses 30min, and 19% halosulfuronmethyl isopropyl methoxalamine nicosulfuron oil is made after being sanded with sand mill
Suspending agent.
Example of formulations 9
Weigh 2% halosulfuronmethyl, 44% isopropyl methoxalamine, 4% nicosulfuron, 4% alkyl naphthalene formaldehyde condensation product sulfonic acid
Calcium, 5% alkylphenol-polyethenoxy base ether sulfonic acid sodium, 5% Negel, 5% talcum powder, diatomite add to 100% weight
Part.Above-mentioned raw materials are blended, and 50% isopropyl methoxalamine halosulfuronmethyl nicosulfuron wettable powder is made after air-flow crushing
Agent.
Example of formulations 10
Weigh 4% halosulfuronmethyl, 20% isopropyl methoxalamine, 12% nicosulfuron, 4% sodium lignin sulfonate, 4% fatty alcohol
Polyoxyethylene ether phosphate, 4% polycarboxylic acids sodium, 2% sodium alkyl sulfate, 3% White Carbon black, talcum powder add to 100% parts by weight.On
It is blended to state raw material, 36% halosulfuronmethyl isopropyl methoxalamine nicosulfuron wettable powder is made after air-flow crushing.
Example of formulations 11
Weigh 3% halosulfuronmethyl, 30% isopropyl methoxalamine, 7% nicosulfuron, 4% alkyl naphthalene formaldehyde condensation product sulfonic acid
Calcium, 4% alkylphenol-polyethenoxy base ether sulfonic acid sodium, 3% sodium alkyl sulfonate, 3% talcum powder, white carbon add to 100% parts by weight.
Above-mentioned raw materials are blended, and 40% isopropyl methoxalamine halosulfuronmethyl nicosulfuron wettable powder is made after air-flow crushing.
Example of formulations 12
Weigh 4% halosulfuronmethyl, 15% isopropyl methoxalamine, 2% nicosulfuron, 5% sodium lignin sulfonate, 5% fatty alcohol
Polyoxyethylene ether phosphate, 4% alkylphenol-polyethenoxy base ether sulfonic acid sodium, 2% sodium alkyl sulfate, 4% clay, talcum powder add to
100% parts by weight.Above-mentioned raw materials are blended, and 21% halosulfuronmethyl isopropyl methoxalamine nicosulfuron is made after air-flow crushing
Wettable powder.
Example of formulations 13
Weigh 1.5% halosulfuronmethyl, 50% isopropyl methoxalamine, 3.5% nicosulfuron, 3% polycarboxylate T36,4% 12
Sodium alkyl sulfate, 1% sodium alkyl sulfonate, 2% glucose, clay add to 100% parts by weight.The frequent regulation water intaking point of above-mentioned raw materials
The method of shot agent i.e. mixing, ultra micro air-flow crushing, mixing, granulation step produces 55% halosulfuronmethyl isopropyl methoxalamine
Water dispersible granule of nicosulfuron.
Example of formulations 14
Weigh 3% halosulfuronmethyl, 10% isopropyl methoxalamine, 5% nicosulfuron, 4% Negel, 3% lignin
Sodium sulfonate, 2% nekal, 2% sodium naphthalene sulfonate, 4% sodium carboxymethylcellulose, 5% sodium sulphate, white carbon add to
100% parts by weight.The method of the frequent regulation water intaking dispersible granule of above-mentioned raw materials is mixing, ultra micro air-flow crushing, mixing, granulation step
Suddenly 18% halosulfuronmethyl isopropyl methoxalamine water dispersible granule of nicosulfuron is produced.
Example of formulations 15
Weigh 6% halosulfuronmethyl, 20% isopropyl methoxalamine, 10% nicosulfuron, 3% polycarboxylate GY-D06,5% 12
Sodium alkyl benzene sulfonate, 2% sodium alkyl sulfonate, 2% sucrose, attapulgite add to 100% parts by weight.The frequent regulation of above-mentioned raw materials takes
The method of water dispersible granules i.e. mixing, ultra micro air-flow crushing, mixing, granulation step produce 36% halosulfuronmethyl isopropyl first grass
Amine water dispersible granule of nicosulfuron.
Example of formulations 16
Weigh 10% halosulfuronmethyl, 55% isopropyl methoxalamine, 15% nicosulfuron, 5% Negel, 3% wooden
Plain sodium sulfonate, 3% nekal, 3% sodium naphthalene sulfonate, 4% sodium carboxymethylcellulose, 5% ammonium sulfate, talcum powder add to
100% parts by weight.The method of the frequent regulation water intaking dispersible granule of above-mentioned raw materials is mixing, ultra micro air-flow crushing, mixing, granulation step
Suddenly 80% halosulfuronmethyl isopropyl methoxalamine water dispersible granule of nicosulfuron is produced.
Biological Examples 1：Prevent and treat corn field weed field control effectiveness test.
Inventor has carried out example of formulations 1 in 2015 in Xianyang, Shanxi province city Jingyang County（28% halosulfuronmethyl is different
Methoxalamine nicosulfuron suspending agent）, example of formulations 5（35% halosulfuronmethyl isopropyl methoxalamine nicosulfuron oil is outstanding
Floating agent）, example of formulations 9（50% halosulfuronmethyl isopropyl methoxalamine water dispersible granule of nicosulfuron）, example of formulations 13
（55% halosulfuronmethyl isopropyl methoxalamine nicosulfuron wettable powder）Corn field weed field control effectiveness test is prevented and treated, is tested
Prevention effect of the medicament to corn field weed and the security to corn are demonstrate,proved.
Trial crops are corn, and controlling object is corn field common weed.Experimental plot physical features is flat, and soil is loam, fertilizer
Power is medium, pH value 7.6.Test medicine and dosage refer to table 5.Blank control separately is set, often handles 4 repetitions, per the ㎡ of cell 30, altogether
44 cells, the random district's groups arrangement of cell.Using conventional spray-on process, mu dispenser liquid 30kg.
Table 5 prevents and treats corn field weed field control effectiveness test result
Table of field test results is bright, and above example of formulations has good prevention effect, preparation dosage to corn field weed
Sprayed 1 time by 120ml/ mus, more than 90% was reached to the average preventive effect of 30 days after corn field weed medicine, hence it is evident that right better than each
According to the preventive effect of medicament.By being combined to 30 days significance difference analysis after medicine, halosulfuronmethyl, nicosulfuron with isopropyl methoxalamine
It is notable with other control treatment preventive effect othernesses.
Security survey：Observed during experiment, corn growth safety, no poisoning phenomenon occur all reagent agents.
In summary, composition of the invention is to use three kinds of active component compound schemes, and its activity and herbicidal effect are not
It is the simple superposition of each component activity, compared with existing unitary agent or binary built preparation, has and significantly close down weeding
Effect, synergistic effect is notable, can be with delaying drug resistance, preparation less residue, and pollution-free to crop, security is good, meets agricultural chemicals system
The security requirement of agent.
Claims (6)
1. a kind of ternary weeding composition containing halosulfuronmethyl, it is characterised in that active component is by halosulfuronmethyl, isopropyl first
Careless amine forms with nicosulfuron, and the weight ratio of halosulfuronmethyl, isopropyl methoxalamine and nicosulfuron is（0.5~20）：（0.5~
20）：（0.5~20）.
2. ternary weeding composition according to claim 1, it is characterised in that halosulfuronmethyl, isopropyl methoxalamine and cigarette
The cumulant of Sulfometuron Methyl is the 5%~95% of the composition total weight.
3. ternary weeding composition according to claim 2, it is characterised in that halosulfuronmethyl, isopropyl methoxalamine and cigarette
The cumulant of Sulfometuron Methyl is the 10%~75% of the composition total weight.
4. ternary weeding composition according to claim 1, it is characterised in that the combination dosage form is suspending agent, oil
Suspending agent, water dispersible granules or wettable powder.
5. purposes of the ternary weeding composition according to claim 1 on preventing and treating corn field weed.
6. purposes according to claim 5, corn field weed includes gramineous weeds sativa, barnyard grass, broad leaved weed Amaranthus retroflexus
Or the sedge weed rhizome of nutgrass flatsedge.
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| UA63884C2 (en) * | 1995-04-12 | 2004-02-16 | Singenta Participations Ag | Herbicidal composition and a method of controlling the emergence of undesirable plants |
| CN1826894A (en) * | 2006-04-12 | 2006-09-06 | 周保东 | Mixed herbicide |
| CN103300039A (en) * | 2013-07-12 | 2013-09-18 | 安徽丰乐农化有限责任公司 | Compounded herbicide for corn seedlings of postemergence |
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