CN109452300A - A kind of ternary weeding composition and its application containing halosulfuronmethyl - Google Patents
A kind of ternary weeding composition and its application containing halosulfuronmethyl Download PDFInfo
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- CN109452300A CN109452300A CN201910030855.1A CN201910030855A CN109452300A CN 109452300 A CN109452300 A CN 109452300A CN 201910030855 A CN201910030855 A CN 201910030855A CN 109452300 A CN109452300 A CN 109452300A
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- CN
- China
- Prior art keywords
- halosulfuronmethyl
- diflufenican
- sulphur humulone
- weeds
- composition
- 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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- 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
- 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
- A01N43/00—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds
- A01N43/48—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds having rings with two nitrogen atoms as the only ring hetero atoms
- A01N43/56—1,2-Diazoles; Hydrogenated 1,2-diazoles
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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 belongs to composition pesticide fields, specifically provide a kind of ternary weeding composition containing halosulfuronmethyl and its application, halosulfuronmethyl, and the weight proportion of triazole sulphur humulone and diflufenican is -5: 1-10: 1-7；The ternary weeding composition is used for Control Weeds in Maize Field.
Description
Technical field
The invention belongs to composition pesticide fields, and in particular to a kind of ternary weeding composition containing halosulfuronmethyl and its
Using.
Background technique
Corn is grain and the forage crop of China's weight, and plantation interview is slightly inferior to wheat and rice, with maize seed
The expansion of area is planted, farmland weed is the important link for restricting corn yield, and compound weeding becomes the key for solving the problems, such as this.
Halosulfuronmethyl is a kind of sulfonylurea herbicide, Nissan Chemical Ind Ltd in 1987 and Monsanto
Company's joint finds and develops, and is registered first in the U.S. in 1994, thereafter in more than ten of state such as Japan, European Union, China
Family is registered, and is mainly used for preventing and kill off the broadleaf weeds in the gramineous crops such as corn, rice, wheat, sugarcane field and Cyperaceae is miscellaneous
Grass, medicament drug effect is high, toxicity is low, selectivity is good for this, to gramineous crop safety.
Triazole sulphur humulone is the HPPD inhibitor class herbicide of newly developed paddy field stem and leaf treatment after seedling, is had excellent
Bioactivity can effectively prevent and kill off a variety of malignant weeds of paddy field, especially wealthy for gramineae weed in paddy field and part
Leaf control of weeds.
Diflufenican belongs to substituted pyridinyl acyl aniline herbicide, be mainly used for corn and soybean and wheatland prevent and kill off it is more
Kind annual gramineous weed and certain broadleaf weeds.The kind is selective exposure and residual herbicide, and the mode of action is logical
The inhibition to phytoene dehydrogenase is crossed, carotenoid biosynthesis is hindered.When weed germination passes through medicine soil layer young shoot
Or root system can absorb medicament, absorb carotenoid content in the weeds plant of medicament and decline, cause chlorophyll to be destroyed, carefully
After birth rupture, speed of action is very fast, shows as albefaction using rear weeds, and last whole strain is wilted dead.
Different types of herbicide mixture can not only improve activity of weeding to a certain extent, expand degrass spectrum, may be used also
To delay weeds to generate resistance to it, therefore the compounding of pesticide is the research heat of current pesticide field between different role mechanism
Point.
Summary of the invention
The purpose of the present invention is to provide a kind of component is reasonable, drug cost is low, is not likely to produce the herbicide group of drug resistance
Close object, to gramineae weed, broadleaf weeds and nutgrass flatsedge have preferable control efficiency, to slow down Weed Resistance, reduce drug
Dosage etc. has positive effect.
The present invention provides following technical scheme
A kind of ternary weeding composition containing halosulfuronmethyl, active constituent is by halosulfuronmethyl, triazole sulphur humulone and pyrrole
Fluorine acyl grass amine composition；The weight proportion of the halosulfuronmethyl, triazole sulphur humulone and diflufenican is 1-5: 1-10: 1-7.
Ternary weeding composition of the present invention, it is characterised in that: halosulfuronmethyl, triazole sulphur humulone and pyrrole fluorine acyl grass
The weight proportion of amine is 1: (2-10): 5；It is preferred that the weight proportion of halosulfuronmethyl, triazole sulphur humulone and diflufenican is 1: 6
∶5。
Ternary weeding composition of the present invention, halosulfuronmethyl, triazole sulphur humulone and diflufenican are in composition
In total weight percentage composition be 1-85%.
Ternary weeding composition of the present invention, the halosulfuronmethyl, triazole sulphur humulone and diflufenican are in group
Closing the total weight percentage composition in object is 15-70%.
Ternary weeding composition of the present invention is used for the purposes of Control Weeds in Maize Field；The preferred weeds are excellent
It is selected as grass family and broadleaf weeds and nutgrass flatsedge.The weeds include black nightshade, Descurainia sophia, herba stellariae mediae, elscholtiza, Siberian cocklebur, barnyard grass, Cowhells
Grass, difformed galingale herb, Horseweed Herb, nutgrass flatsedge, rhizome of nutgrass flatsedge etc..
The present composition can be prepared into adaptation dosage form, preferred dosage form wettable powder with agriculturally acceptable auxiliary combination
Agent, suspending agent, oil-suspending agent, microemulsion, suspended emulsion, water dispersible granules etc..Auxiliary agent of the present invention includes emulsifier, divides
Powder, wetting agent, binder, disintegrating agent, thickener, stabilizer, antifreezing agent, defoaming agent filler etc..
The present invention obtains following advantageous effects:
Composition of the present invention can effectively reduce the generation of herbicide resistance, expand degrass spectrum；Standing grain is used for when available
The prevention and treatment of undergraduate course weeds and broad-leaved and nutgrass flatsedge weeds.Herbicidal combinations of the present invention have significant synergies, can
To effectively reduce the administration dosage of active constituent, reduce environmental pollution, while to crop safety.
Specific embodiment
Below with reference to embodiment, specific embodiments of the present invention will be described in detail, it is to be understood that guarantor of the invention
Shield range is not limited by the specific implementation.
Embodiment 1: indoor toxicity test of the Herbicidal combinations to black nightshade.
Full seed, consistent weeds uniform in size are selected, water seed soaking is first used, then with dark gauze shading, is placed on
It is covered in the culture dish of sponge, carries out vernalization with water-wet profit, sowed after waiting seeds to show money or valuables one carries unintentionally.Test uses content of organic matter 12.5g/
The air-dried loam that kg, pH value 7.5, permeability are good, are sieved.Test soil is quantitatively filled at the 4/5 of flowerpot, then from basin bottom
Portion pours, and moistens soil completely to saturation state.It is broadcasted sowing pretreated for examination weeds equal and quantitative in soil surface, according to
Seed size earthing, move into 24-27 DEG C of solar temperature, 15-18 DEG C of nocturnal temperature, relative humidity 65%-75% controllable daylight
It is cultivated in greenhouse.Thinning singling after weeds emergence, leaves and takes that growing way is consistent weeds and to guarantee consistent in density for examination, to broadleaf weeds
Length carries out cauline leaf spraying treatment with raw spray tower of surveying to 3 leaf periods.
Using weeds potting bioassary method, if not being administered blank control.4 repetitions of every processing.At cauline leaf even spraying
Reason, is accurately calculated by accurate spray tower spraying area and is prepared required medical fluid, atomisation pressure 2kg/m2, Conic nozzle flow
100mL/min.The damage symptoms of weeds are recorded after application in detail.30d weighs each processing weeds aerial part fresh weight after medicine, calculates
Fresh weight preventive effect.Regression analysis is carried out to the logarithm of drug dose and the probability value of preventive effect with DPS statistical software, weeds must be inhibited
The doses (LC50) of growth 50%.Synergy type and suitable proportion after being used with using co-toxicity coefficient method evaluation,
Criterion: CTC < 80 is antagonism, is summation action between 80-120, and CTC > 120 is synergistic effect.Fresh weight preventive effect
(%)=(blank control fresh grass weight-treatment region fresh grass weight)/blank control fresh grass weight × 100.
1 halosulfuronmethyl of table and diflufenican compounding are to black nightshade indoor toxicity test
As seen from the above table, triazole sulphur humulone and diflufenican have black nightshade in 1: 7-5: 1 ratio range good
When synergistic effect, especially triazole sulphur humulone and diflufenican proportion are 1: 5, there is CTC 176.6 significant synergy to make
With.
2 halosulfuronmethyl of table, triazole sulphur humulone and diflufenican compounding are to black nightshade indoor toxicity test
As seen from the above table, halosulfuronmethyl, triazole sulphur humulone and diflufenican compounding weight ratio are 1: (2-10): when 5,
There is synergistic function to black nightshade.
Embodiment 2: Herbicidal combinations are to corn field weed field efficacy.
Experimental pharmacy: medicament 1:24% suspending agent (halosulfuronmethyl: triazole sulphur humulone: diflufenican=1: 6: 5)；Medicine
2: 50% wettable powder of agent (halosulfuronmethyl: triazole sulphur humulone: diflufenican=1: 4: 5)
Subjects: weeds in field mainly has black nightshade, Descurainia sophia, herba stellariae mediae, semen euphorbiae, Siberian cocklebur, barnyard grass, difformed galingale herb etc..
Test method: every plot area 25m2,3 repetitions of every processing, knapsack electric sprayer carry out cauline leaf even spraying, spray medicine
Measure 50L/667m2.It is 1 time spraying, fresh weight preventive effect after investigation 14 days, and the activity of weeding of more various medicaments.Preventive effect (%)=
[(clear water control group weeds fresh weight-processing group weeds fresh weight)/clear water group weeds fresh weight] * 100%.
3 Herbicidal combinations of table are to corn field weed field efficacy
As seen from the above table, it is right can to significantly improve its for halosulfuronmethyl, triazole sulphur humulone and diflufenican compounding application
The control efficiency of corn field weed, has significant synergies, and can effectively lower the administration dosage of pesticide, and it is dirty to reduce environment
Dye, to crop safety.
The above is only a preferred embodiment of the present invention, to those skilled in the art, this hair is not being departed from
It under the premise of bright raw material, can be suitably modified, these are improved also within protection scope of the present invention.
Claims (4)
1. a kind of ternary weeding composition containing halosulfuronmethyl, it is characterised in that: active constituent is by halosulfuronmethyl, triazole sulphur
Humulone and diflufenican composition；The weight proportion of the halosulfuronmethyl, triazole sulphur humulone and diflufenican is 1-5: 1-
10∶1-7。
2. ternary weeding composition according to claim 1, it is characterised in that: halosulfuronmethyl, triazole sulphur humulone and pyrrole
The weight proportion of fluorine acyl grass amine is 1: (2-10): 5；It is preferred that the weight of halosulfuronmethyl, triazole sulphur humulone and diflufenican is matched
Than being 1: 6: 5.
3. -2 described in any item ternary weeding compositions according to claim 1, it is characterised in that: the halosulfuronmethyl, three
The total weight percentage composition of azoles sulphur humulone and diflufenican in the composition is 1-85%.
4. the purposes that ternary weeding composition according to claim 1-3 is used for Control Weeds in Maize Field.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910030855.1A CN109452300B (en) | 2019-01-11 | 2019-01-11 | Ternary weeding composition containing halosulfuron-methyl and application thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910030855.1A CN109452300B (en) | 2019-01-11 | 2019-01-11 | Ternary weeding composition containing halosulfuron-methyl and application thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109452300A true CN109452300A (en) | 2019-03-12 |
| CN109452300B CN109452300B (en) | 2020-08-18 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201910030855.1A Active CN109452300B (en) | 2019-01-11 | 2019-01-11 | Ternary weeding composition containing halosulfuron-methyl and application thereof |
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Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107568230A (en) * | 2017-09-19 | 2018-01-12 | 青岛清原抗性杂草防治有限公司 | A kind of Herbicidal combinations of humulone of sulphur containing triazole and its application |
| CN107836452A (en) * | 2017-11-09 | 2018-03-27 | 青岛清原化合物有限公司 | A kind of Herbicidal combinations of humulone of sulphur containing triazole and its application |
-
2019
- 2019-01-11 CN CN201910030855.1A patent/CN109452300B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107568230A (en) * | 2017-09-19 | 2018-01-12 | 青岛清原抗性杂草防治有限公司 | A kind of Herbicidal combinations of humulone of sulphur containing triazole and its application |
| CN107836452A (en) * | 2017-11-09 | 2018-03-27 | 青岛清原化合物有限公司 | A kind of Herbicidal combinations of humulone of sulphur containing triazole and its application |
Non-Patent Citations (2)
| Title |
|---|
| HENGZHI WANG等: "Evaluation of weed control efficacy and crop safety of the new HPPD-inhibiting herbicide-QYR301", 《SCIENTIFIC REPORTS》 * |
| 顾群等: "吡啶酰胺类除草剂——吡氟酰草胺", 《现代农药》 * |
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| Publication number | Publication date |
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| CN109452300B (en) | 2020-08-18 |
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