CN107624774A - A kind of ternary weeding composition with synergy - Google Patents
A kind of ternary weeding composition with synergy Download PDFInfo
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- CN107624774A CN107624774A CN201710900748.0A CN201710900748A CN107624774A CN 107624774 A CN107624774 A CN 107624774A CN 201710900748 A CN201710900748 A CN 201710900748A CN 107624774 A CN107624774 A CN 107624774A
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Abstract
The invention discloses a kind of ternary weeding composition with synergy, effective active composition is made up of mesotrione, fluorine ketone sulphur grass amine and piperazine pyrazosulfuron, and the weight ratio of mesotrione, fluorine ketone sulphur grass amine and piperazine pyrazosulfuron is 1~5:1:1~5.Herbicidal combinations of the present invention are mainly used in preventing and kill off for paddy field weed, are used alone with each single dose or mutually compared with binary built use, hence it is evident that improve herbicidal effect, expand herbicidal spectrum, lasting period length, to rice safety.There is significant synergistic function after mesotrione and fluorine ketone sulphur grass amine and piperazine pyrazosulfuron ternary built, effective usage amount of each single dose can be reduced, reduce use cost, mitigate the pollution to environment, delay the generation of herbicide resistance, increase the Pesticide use life-span.
Description
Technical field
The present invention relates to agricultural chemicals Herbicidal combinations and its application field, and specifically one kind is with mesotrione, fluorine ketone sulphur
Careless amine and piperazine pyrazosulfuron is the Herbicidal combinations of effective active composition ternary built, is mainly used in the anti-of paddy field weed
Remove.
Background technology
Mesotrione (mesotrione)：Belong to three ketones herbicide, the mechanism of action is medical midbodies of para (ortho)-hydroxybenzoic acetone acid esters dioxygen
Change enzyme inhibitor.Annual broadleaf weed and part grassy weed are prevented and kill off suitable for corn field, rice terrace.The medicament is in reality
It is more sensitive to Some Rice Varieties during use, easily cause poisoning, it is to mitigate the weight of poisoning to reduce its effective usage amount
Want one of approach.
Fluorine ketone sulphur grass amine (triafamone)：Belong to sulfonamides herbicide, can lead to via plant root and Foliage Absorption
Cross suppression acetolactate synthase to work (ALS inhibitor), to rice terrace grassy weed barnyard grass, broad leaved weed Eclipta prostrata, cloves
Knotweed, and sedge weed difformed galingale herb etc. have good preventive effect.The medicament is medicament newly developed in recent years, at present
Use cost is higher.
Piperazine pyrazosulfuron (metazosulfuron)：Belong to sulfonylurea herbicide, to Monochoria korsakowii, Monochoria vaginalis, mexicana,
The prevention effect of the weeds such as Procumbent Falsepimpernel, bur beggar-ticks, sweet wine intestines, bog pondweed, difformed galingale herb, barnyard grass, needle spikesedge herb, scirpus triqueter is outstanding, still
The defects of in the presence of to grassy weed preventive effect difference.
The present inventor by together with mesotrione, fluorine ketone sulphur grass amine and piperazine pyrazosulfuron three kinds of effective active compositions compounding,
In the range of certain compound proportion, there is significant synergistic function, to a variety of broad leaved weeds of rice terrace, grassy weed
Prominent prevention effect is respectively provided with sedge weed, to rice safety.In field during practical application, it is effective that each single dose can be reduced
Dosage, use cost is reduced, mitigates the pollution to environment, delay the generation of herbicide resistance, extend the Pesticide use life-span, solution
Existing various problems when each single dose described above of having determined is used alone.
The content of the invention
It is an object of the invention to provide a kind of component is reasonable, obvious synergy, herbicidal effect protrudes, herbicidal spectrum
Extensively, the lasting period is grown, and drug cost is low, weeds can be delayed to develop immunity to drugs, and to the ternary with synergy of rice safety
Herbicidal combinations.
Another object of the present invention is to provide a kind of ternary weeding composition preparation formulation with synergy.
It is still another object of the present invention to provide application of the above-mentioned Herbicidal combinations in paddy field weed is prevented and kill off.
Technical scheme：To achieve the above object, the present invention provides a kind of ternary weeding with synergy
Composition, effective active composition are made up of mesotrione, fluorine ketone sulphur grass amine and piperazine pyrazosulfuron, mesotrione, fluorine ketone sulphur grass amine
Weight ratio with piperazine pyrazosulfuron is 1~5:1:1~5, preferably the weight ratio of mesotrione, fluorine ketone sulphur grass amine and piperazine pyrazosulfuron
For 3:1:3.
In Herbicidal combinations of the present invention, mesotrione, the gross weight of fluorine ketone sulphur grass amine and piperazine pyrazosulfuron in the composition
Percentage composition is 0.1%~85%, preferably mesotrione, the gross weight hundred of fluorine ketone sulphur grass amine and piperazine pyrazosulfuron in the composition
It is 1%~75% to divide content.
Herbicidal combinations of the present invention can be prepared into a variety of application forms used in suitable agricultural production, relatively good agent
Type has aqueous suspension agent, dispersible oil-suspending agent, water dispersible granules, granule etc..
In various application forms prepared by Herbicidal combinations of the present invention, in addition to effective active composition, in addition in agricultural chemicals
Allow to use and the various auxiliary elements of acceptable.
Compared with prior art, the advantage of the invention is that：
1st, mesotrione, fluorine ketone sulphur grass amine and piperazine pyrazosulfuron ternary built, there is significant synergistic function, than
Each single dose is used alone or mutually binary built using the prevention effect significantly improved to weeds, expands herbicidal spectrum.
2nd, mesotrione, fluorine ketone sulphur grass amine and piperazine pyrazosulfuron ternary built, the mechanism of action is different, and action site increases
Add, the generation of herbicide resistance can be delayed, extend the Pesticide use life-span.
3rd, mesotrione, fluorine ketone sulphur grass amine and piperazine pyrazosulfuron ternary built, reduce the effective usage amount of agricultural chemicals, reduce
Use cost, alleviate pollution to environment.
Embodiment
Essence for a better understanding of the present invention, present disclosure is described further with reference to embodiment,
But limitation of the present invention can not be considered as, it is as described below to be only used for explaining the present invention, for without departing from spirit of the invention and principle
Modification, replacement or the improvement made, belong to the scope of protection of present invention.
Effective active composition of the present invention is made up of mesotrione, fluorine ketone sulphur grass amine and piperazine pyrazosulfuron, mesotrione, fluorine ketone
The weight of sulphur grass amine and piperazine pyrazosulfuron ratio is 1~5:1:1~5, preferably mesotrione, fluorine ketone sulphur grass amine and piperazine pyrazosulfuron
Weight ratio is 3:1:3.
In Herbicidal combinations of the present invention, mesotrione, the gross weight of fluorine ketone sulphur grass amine and piperazine pyrazosulfuron in the composition
Percentage composition is 0.1%~85%, preferably mesotrione, the gross weight hundred of fluorine ketone sulphur grass amine and piperazine pyrazosulfuron in the composition
It is 1%~75% to divide content.
Herbicidal combinations of the present invention can be prepared into a variety of application forms used in suitable agricultural production, relatively good agent
Type has aqueous suspension agent, dispersible oil-suspending agent, water dispersible granules, granule etc..
In various application forms prepared by Herbicidal combinations of the present invention, in addition to effective active composition, in addition in agricultural chemicals
Allow to use and the various auxiliary elements of acceptable.
Auxiliary element in aqueous suspension agent has：The optional freely double naphthalenesulfonate formaldehyde condensation compounds of dispersant, polycarboxylate, wood
Mahogany sulfonate, alkyl naphthalene formaldehyde condensate sulfonates, alkylphenol-polyethenoxy base ether phosphate, alkylphenol-polyethenoxy base ether
Sulfonate, phenethyl phenol polyoxyethylene groups ether phosphate, alkyl polyoxyethylene ether sulfonate, polyoxyethylene polyoxypropylene base ether are embedding
One or more of mixing in section copolymer, pull open powder, alkylpolyoxyethylene phosphate；Wetting agent is optional to be gathered freely
Ether modified polyorganosiloxanes, alkylphenol-polyethenoxy base ether formaldehyde condensation products sulfate, phenethyl phenol polyoxyethylene ether phosphorus
Acid esters, alkyl sulfate, alkylsulfonate, alkylnaphthalene sulfonate, alkyl phenol formaldehyde resin polyoxyethylene ether, triphenoethyl benzene phenol
One or more of mixing in polyoxyethylene polyoxypropylene block polymer；The optional Arabic gum freely of thickener, xanthans,
Carboxymethyl cellulose, polyvinyl alcohol, gaseous silicon oxide, Magnesiumaluminumsilicate, carboxyethyl cellulose, carboxy-propyl cellulose, acrylic acid
One kind in sodium, polyvinylpyrrolidone, Sodium Polyacrylate, polyvinyl acetate, bentonite, white carbon, attapulgite, CMC
Or several mixing；The optional KF88 of Kathon CG freely of preservative, formaldehyde, benzoic acid, sodium benzoate, potassium sorbate, OIT
In one or more of mixing；The optional silicone oil freely of defoamer, silicone compound, C10-20Saturated fat acids compound,
C8-10One or more of mixing in aliphatic alcohols, hexanol, butanol, octanol；Optional glycerine-the ether freely of antifreezing agent is double sweet
One or more of mixing in alcohol, methyl propylene diglycol, ethylene glycol, propane diols, glycerine, urea；Water is deionization
Water.
Auxiliary element in dispersible oil-suspending agent has：The optional block copolymers of EO-PO freely of dispersant, polycarboxylate,
(Huntsman Corporation of U.S. HUNTSMAN produces, alkylnaphthalene sulphur by lignosulfonates, alkylnaphthalene sulfonate, TERSPERSE 2020
Barbiturates) in one or more of mixing；The optional serial emulsifying agent (BY- of BY freely (castor oil polyoxyethylene ether) of emulsifying agent
110th, BY-125, BY-140), Nongru-700 # (common names：Alkyl phenol formaldehyde resin polyoxyethylene ether), agriculture breast 2201, this disk-
60# (common names：Sorbitan monostearate), Tween-60 # (common names：Sorbitan monostearate polyoxyethylene
Ether), agriculture breast 1601# (common names：Phenethyl phenol polyoxyethylene poly-oxygen propylene aether), (U.S.'s Hensel steps TERSPERSE 4894
Company produce) in one or more of mixing；Thickener may be selected from such as organobentonite, white carbon, polyvinyl alcohol, magnesium silicate
One or more of mixing in aluminium；One kind in the optional ethylene glycol freely of antifreezing agent, propane diols, glycerine, urea, sodium chloride
Or several mixing；The optional turpentine-based vegetable oil freely of decentralized medium, methyl oleate, soybean oil, peanut oil, mineral oil, solvent
Oily (the trade mark：S-150, S-180, S-200), one or more of mixing in formicester palm oil.
Auxiliary element in water dispersible granules has：The optional sodium lignin sulfonate freely of dispersant, polycarboxylic acid salt, laruyl alcohol
Polyoxyethylene groups ether sodium sulfate, alkyl naphthalene formaldehyde condensate sulfonates, alkyl polyoxyethylene ether sulfonate, alkylphenol-polyethenoxy
One in base ether formaldehyde condensation products, polyoxyethylene polyoxypropylene base ether block copolymers, alkylpolyoxyethylene phosphate
Kind or several mixing；The optional neopelex freely of wetting agent, pull open powder, alkyl phenol formaldehyde resin polyoxyethylene ether
One or more of mixing in sulfate, alkylphenol-polyethenoxy base ether, Nonyl pheno base ether；Disintegrant may be selected from
Such as one or more of mixing in ammonium sulfate, sodium sulphate, polyvinylpyrrolidone, starch and its derivative, bentonite；Filler
Optional kaolin freely, diatomite, precipitated calcium carbonate, white carbon, attapulgite, cornstarch, sepiolite, calcite, silica,
One or more of mixing in pyrophyllite, xylitol, montmorillonite, clay.
Auxiliary element in granule has：The optional APES formaldehyde condensation product freely of dispersant, lignin
Sulfonate, polycarboxylate, naphthalenesulfonate formaldehyde condensation compound, to one or more of mixed in methoxyl group fatty acyl anilinesulfonic acid
Close；One or more of mixing in the optional alkyl sulfate freely of wetting agent, alkylsulfonate, naphthalene sulfonate；Binding agent can
One or more in such as polyethylene glycol, dextrin, sodium carboxymethylcellulose, PVP, guar gum, xanthans
Mixing；The optional sepiolite freely of carrier, kaolin, diatomite, precipitated calcium carbonate, white carbon, attapulgite, bentonite, shallow lake
One or more of mixing in powder, stone flour.
The production technology of the various application forms of Herbicidal combinations belongs to existing known technology, will not be repeated here.
All percentage compositions are weight percentage in following examples.
(1) Formulation Example.
Embodiment 1：25% mesotrione fluorine ketone sulphur grass amine piperazine pyrazosulfuron aqueous suspension agent.
Mesotrione 15%, fluorine ketone sulphur grass amine 5%, piperazine pyrazosulfuron 5%, alkylpolyoxyethylene phosphate
12%th, triphenoethyl benzene phenol polyoxyethylene polyoxypropylene block polymer 8%, xanthans 2%, sodium benzoate 0.3%, silicone oil
0.5%th, ethylene glycol 3%, deionized water supply 100%.Above-mentioned material is mixed in proportion, is uniformly dispersed through high speed shear, sand
After being sanded in grinding machine, you can 25% mesotrione fluorine ketone sulphur grass amine piperazine pyrazosulfuron aqueous suspension agent is made.
Embodiment 2：The 30% dispersible oil-suspending agent of mesotrione fluorine ketone sulphur grass amine piperazine pyrazosulfuron.
Mesotrione 6%, fluorine ketone sulphur grass amine 6%, piperazine pyrazosulfuron 18%, alkylnaphthalene sulfonate 8%, phenethyl phenol gather
Oxygen ethene polyethenoxy ether 10%, polyvinyl alcohol 2%, sodium chloride 2%, turpentine-based vegetable oil supplies 100%.Above-mentioned material is pressed
Ratio mixes, after high speed shear is uniformly dispersed, is sanded in sand mill, you can 30% mesotrione fluorine ketone sulphur grass amine is made
The dispersible oil-suspending agent of piperazine pyrazosulfuron.
Embodiment 3：60% mesotrione fluorine ketone sulphur grass amine piperazine pyrazosulfuron water dispersible granule.
Mesotrione 20%, fluorine ketone sulphur grass amine 20%, piperazine pyrazosulfuron 20%, polyoxyethylene polyoxypropylene base ether block are total to
Polymers 10%, neopelex 8%, ammonium sulfate 5%, diatomite supplies 100%.Above-mentioned material is mixed in proportion,
After air-flow crushing is well mixed, kneading is granulated, dries screening, you can 60% mesotrione fluorine ketone sulphur grass amine piperazine pyrrole is made
Sulfometuron Methyl water dispersible granules.
The mesotrione fluorine ketone sulphur grass amine piperazine pyrazosulfuron granule of embodiment 4 7%
Mesotrione 3%, fluorine ketone sulphur grass amine 1%, piperazine pyrazosulfuron 3%, to methoxyl group fatty acyl anilinesulfonic acid 10%,
Naphthalene sulfonate 5%, PVP 5%, attapulgite complements to 100%.Above-mentioned material is mixed in proportion, uses ultra micro
Air-flow crushing is well mixed, and then adds water to pelletize in granulating disc, after the survey of dry sieve go-on-go, you can 7% nitre sulphur grass is made
Ketone fluorine ketone sulphur grass amine piperazine pyrazosulfuron granule.
(2) indoor biological determination of activity embodiment
Test method：With reference to《Farm-chemical indoor determination test rule herbicide NY/T1155.5-2006》, using pouring
Method.It is 0.01m in area2The built-in quantitative soil of basin alms bowl to the 3/4 of basin alms bowl at, then poured from the top of basin alms bowl, make soil complete
It is complete to moisten to saturation state.Will uniformly sowing be big according to seed in basin alms bowl soil surface for 15~20, target weeds seed of examination
It is placed in greenhouse and cultivates after 0.5~2cm of tegillum fine earth.After 24h, irrigation liquid 10ml is quantitatively poured per basin alms bowl, often handles 4 weights
It is multiple, and the processing without medicament is set as control, examination material, which is placed in greenhouse, after processing cultivates, the growth feelings of routine observation target weeds
Condition, basin alms bowl is managed during experiment everywhere and remains 1~2cm water layers.Target damage symptoms and growth inhibition situation are estimated after 21d,
And claim aerial part fresh weight, and claim aerial part fresh weight, calculate fresh weight preventive effect (%).
Regression analysis is carried out to the logarithm value of drug dose and the probability system of fresh weight preventive effect with DPS statistical analysis softwares, counted
Calculate the ED of each medicament50, and according to the co-toxicity coefficient (CTC values) of the abundant method calculating mixtures of Sun Yun.
Co-toxicity coefficient (CTC) >=120 shows as synergistic effect；CTC≤80 show as antagonism；The tables of 80 ＜ CTC ＜ 120
It is now summation action.
The Toxicity Determination result of the mesotrione of table 1, fluorine ketone sulphur grass amine and piperazine pyrazosulfuron ternary built to rice barnyard grass.
| Medicament title and proportioning (weight ratio) | ED50(g a.i./ha) | ATI | TTI | CTC |
| Mesotrione | 57.16 | 100.00 | ||
| Fluorine ketone sulphur grass amine | 14.55 | 392.85 | ||
| Piperazine pyrazosulfuron | 157.38 | 36.32 | ||
| Mesotrione:Fluorine ketone sulphur grass amine:Piperazine pyrazosulfuron (1:1:1) | 16.74 | 341.46 | 176.39 | 193.58 |
| Mesotrione:Fluorine ketone sulphur grass amine:Piperazine pyrazosulfuron (1:1:3) | 19.32 | 295.86 | 120.36 | 245.81 |
| Mesotrione:Fluorine ketone sulphur grass amine:Piperazine pyrazosulfuron (1:1:5) | 27.18 | 210.30 | 96.35 | 218.27 |
| Mesotrione:Fluorine ketone sulphur grass amine:Piperazine pyrazosulfuron (3:1:1) | 21.09 | 271.03 | 145.83 | 185.85 |
| Mesotrione:Fluorine ketone sulphur grass amine:Piperazine pyrazosulfuron (3:1:3) | 18.33 | 311.84 | 114.54 | 272.24 |
| Mesotrione:Fluorine ketone sulphur grass amine:Piperazine pyrazosulfuron (3:1:5) | 39.98 | 142.97 | 97.16 | 147.15 |
| Mesotrione:Fluorine ketone sulphur grass amine:Piperazine pyrazosulfuron (5:1:1) | 25.13 | 227.46 | 132.74 | 171.36 |
| Mesotrione:Fluorine ketone sulphur grass amine:Piperazine pyrazosulfuron (5:1:3) | 23.79 | 240.27 | 111.31 | 215.85 |
| Mesotrione:Fluorine ketone sulphur grass amine:Piperazine pyrazosulfuron (5:1:5) | 30.87 | 185.16 | 97.68 | 189.57 |
The Toxicity Determination result of the mesotrione of table 2, fluorine ketone sulphur grass amine and piperazine pyrazosulfuron ternary built to angustifolia arrowhead herb.
| Medicament title and proportioning (weight ratio) | ED50(g a.i./ha) | ATI | TTI | CTC |
| Mesotrione | 51.36 | 100.00 | ||
| Fluorine ketone sulphur grass amine | 22.09 | 232.50 | ||
| Piperazine pyrazosulfuron | 56.41 | 91.05 | ||
| Mesotrione:Fluorine ketone sulphur grass amine:Piperazine pyrazosulfuron (1:1:1) | 19.56 | 262.58 | 141.18 | 185.98 |
| Mesotrione:Fluorine ketone sulphur grass amine:Piperazine pyrazosulfuron (1:1:3) | 17.19 | 298.78 | 121.13 | 246.66 |
| Mesotrione:Fluorine ketone sulphur grass amine:Piperazine pyrazosulfuron (1:1:5) | 25.86 | 198.61 | 112.53 | 176.49 |
| Mesotrione:Fluorine ketone sulphur grass amine:Piperazine pyrazosulfuron (3:1:1) | 20.42 | 251.52 | 124.71 | 201.68 |
| Mesotrione:Fluorine ketone sulphur grass amine:Piperazine pyrazosulfuron (3:1:3) | 14.79 | 347.26 | 115.09 | 301.72 |
| Mesotrione:Fluorine ketone sulphur grass amine:Piperazine pyrazosulfuron (3:1:5) | 31.33 | 163.93 | 109.75 | 149.37 |
| Mesotrione:Fluorine ketone sulphur grass amine:Piperazine pyrazosulfuron (5:1:1) | 23.46 | 218.93 | 117.65 | 186.08 |
| Mesotrione:Fluorine ketone sulphur grass amine:Piperazine pyrazosulfuron (5:1:3) | 27.15 | 189.17 | 111.74 | 169.30 |
| Mesotrione:Fluorine ketone sulphur grass amine:Piperazine pyrazosulfuron (5:1:5) | 31.06 | 165.36 | 107.98 | 153.14 |
The Toxicity Determination result of the mesotrione of table 3, fluorine ketone sulphur grass amine and piperazine pyrazosulfuron ternary built to Scirpus tabernaemontani.
| Medicament title and proportioning (weight ratio) | ED50(g a.i./ha) | ATI | TTI | CTC |
| Mesotrione | 97.66 | 100.00 | ||
| Fluorine ketone sulphur grass amine | 20.85 | 468.39 | ||
| Piperazine pyrazosulfuron | 47.34 | 206.29 | ||
| Mesotrione:Fluorine ketone sulphur grass amine:Piperazine pyrazosulfuron (1:1:1) | 21.75 | 449.01 | 258.23 | 173.88 |
| Mesotrione:Fluorine ketone sulphur grass amine:Piperazine pyrazosulfuron (1:1:3) | 18.57 | 525.90 | 237.46 | 221.47 |
| Mesotrione:Fluorine ketone sulphur grass amine:Piperazine pyrazosulfuron (1:1:5) | 27.12 | 360.10 | 228.55 | 157.56 |
| Mesotrione:Fluorine ketone sulphur grass amine:Piperazine pyrazosulfuron (3:1:1) | 24.98 | 390.95 | 194.94 | 200.55 |
| Mesotrione:Fluorine ketone sulphur grass amine:Piperazine pyrazosulfuron (3:1:3) | 16.08 | 607.34 | 198.18 | 306.45 |
| Mesotrione:Fluorine ketone sulphur grass amine:Piperazine pyrazosulfuron (3:1:5) | 30.25 | 322.84 | 199.99 | 161.43 |
| Mesotrione:Fluorine ketone sulphur grass amine:Piperazine pyrazosulfuron (5:1:1) | 25.11 | 388.93 | 167.81 | 231.76 |
| Mesotrione:Fluorine ketone sulphur grass amine:Piperazine pyrazosulfuron (5:1:3) | 29.04 | 336.29 | 176.36 | 190.68 |
| Mesotrione:Fluorine ketone sulphur grass amine:Piperazine pyrazosulfuron (5:1:5) | 34.78 | 280.79 | 181.81 | 154.45 |
Mesotrione, fluorine ketone sulphur grass amine and piperazine pyrrole are phonetic it can be seen from the Toxicity Determination result of table 1, table 2 and table 3
Sulphur is grand 1~5:1:When being compounded in the range of 1~5 (by weight), co-toxicity coefficient (CTC) is kind to rice barnyard grass, open country more than 120
Aunt and Scirpus tabernaemontani show significant synergistic function, especially mesotrione, fluorine ketone sulphur grass amine and piperazine pyrazosulfuron with
3:1:During 3 (by weight) compounding, co-toxicity coefficient (CTC) reaches maximum, and synergistic function is the most notable.It can be seen that nitre sulphur is careless
Ketone, fluorine ketone sulphur grass amine and piperazine pyrazosulfuron Ternary have reasonability and feasibility.
(3) field efficacy checking embodiment
Experimental field rice terrace is selected to carry out, often processing sets 3 repetitions, and each processing weeds death condition is observed within 30 days after medicine simultaneously
Calculate preventive effect.
4 each chemicals treatment of table prevents and kill off the field control effectiveness test result of paddy field weed
30 days after medicine it can be seen from the field test results of table 4, mesotrione, fluorine ketone sulphur grass amine and piperazine pyrazosulfuron
Each example composition preparation of ternary built is to rice barnyard grass, moleplant seed, Scirpus tabernaemontani, convexutricle sedge herb, angustifolia arrowhead herb and the rhizoma alismatis of rice terrace
There is excellent prevention effect Deng weeds, preventive effect is up to more than 90%, hence it is evident that be better than each single dose exclusive use or binary built
Use.Do not found during pilot survey simultaneously using mesotrione, fluorine ketone sulphur grass amine and piperazine pyrazosulfuron ternary built
Obvious poisoning is produced to rice after each example composition preparation.
In summary, a kind of ternary weeding composition with synergy provided by the invention, synergistic function show
Write, be used alone compared to each single dose or mutually binary built use expands herbicidal spectrum, improved preventive effect, can effectively prevent and kill off rice
The weeds such as field broad leaved weed, grassy weed and sedge weed, lasting period length, use cost is low, to rice safety, is worth
Popularization and application in agricultural production.
Claims (7)
- A kind of 1. ternary weeding composition with synergy, it is characterised in that：Effective active composition is by mesotrione, fluorine ketone Sulphur grass amine and piperazine pyrazosulfuron composition, the weight ratio of mesotrione, fluorine ketone sulphur grass amine and piperazine pyrazosulfuron is 1~5:1:1~5.
- A kind of 2. ternary weeding composition with synergy according to claim 1, it is characterised in that：Nitre sulphur grass The weight ratio of ketone, fluorine ketone sulphur grass amine and piperazine pyrazosulfuron is 3:1:3.
- A kind of 3. ternary weeding composition with synergy according to claim 1, it is characterised in that：Nitre sulphur grass Ketone, the gross weight percentage composition of fluorine ketone sulphur grass amine and piperazine pyrazosulfuron in the composition are 0.1%~85%.
- A kind of 4. ternary weeding composition with synergy according to claim 1, it is characterised in that：Nitre sulphur grass Ketone, the gross weight percentage composition of fluorine ketone sulphur grass amine and piperazine pyrazosulfuron in the composition are 1%~75%.
- A kind of 5. ternary weeding composition with synergy according to claim 1, it is characterised in that：The weeding The formulation of composition is aqueous suspension agent, dispersible oil-suspending agent, water dispersible granules, granule.
- A kind of 6. ternary weeding composition with synergy according to claim 5, it is characterised in that the weeding When granule is made in the formulation of composition, weight percentage is：Mesotrione 3%, fluorine ketone sulphur grass amine 1%, piperazine pyrazosulfuron 3%th, to methoxyl group fatty acyl anilinesulfonic acid 10%, naphthalene sulfonate 5%, PVP 5%, attapulgite complements to 100%.
- A kind of 7. use that there is the ternary weeding composition of synergy in paddy field weed is prevented and kill off described in claim 1 On the way.
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Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1950368A (en) * | 2004-04-27 | 2007-04-18 | 日产化学工业株式会社 | Pyrazolesulfonylurea compound and herbicide |
| CN105409995A (en) * | 2015-11-26 | 2016-03-23 | 广东中迅农科股份有限公司 | Weeding composition containing pyriminobac-methyl, metazosulfuron and triafamone |
-
2017
- 2017-09-28 CN CN201710900748.0A patent/CN107624774A/en not_active Withdrawn
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1950368A (en) * | 2004-04-27 | 2007-04-18 | 日产化学工业株式会社 | Pyrazolesulfonylurea compound and herbicide |
| CN105409995A (en) * | 2015-11-26 | 2016-03-23 | 广东中迅农科股份有限公司 | Weeding composition containing pyriminobac-methyl, metazosulfuron and triafamone |
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