CN108617671A - A kind of Herbicidal combinations and its application containing flumioxazin and sulfone pyrrole grass azoles - Google Patents

A kind of Herbicidal combinations and its application containing flumioxazin and sulfone pyrrole grass azoles Download PDF

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Publication number
CN108617671A
CN108617671A CN201810589670.XA CN201810589670A CN108617671A CN 108617671 A CN108617671 A CN 108617671A CN 201810589670 A CN201810589670 A CN 201810589670A CN 108617671 A CN108617671 A CN 108617671A
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CN
China
Prior art keywords
flumioxazin
sulfone pyrrole
pyrrole grass
azoles
grass azoles
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.)
Pending
Application number
CN201810589670.XA
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Chinese (zh)
Inventor
杜龙
曲明静
鞠倩
姜晓静
李晓
石程仁
曲春娟
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Shandong Peanut Research Institute
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Shandong Peanut Research Institute
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Publication date
Application filed by Shandong Peanut Research Institute filed Critical Shandong Peanut Research Institute
Priority to CN201810589670.XA priority Critical patent/CN108617671A/en
Publication of CN108617671A publication Critical patent/CN108617671A/en
Pending legal-status Critical Current

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Classifications

    • AHUMAN NECESSITIES
    • A01AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01NPRESERVATION 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
    • A01N43/00Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds
    • A01N43/72Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds having rings with nitrogen atoms and oxygen or sulfur atoms as ring hetero atoms
    • A01N43/84Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds having rings with nitrogen atoms and oxygen or sulfur atoms as ring hetero atoms six-membered rings with one nitrogen atom and either one oxygen atom or one sulfur atom in positions 1,4
    • AHUMAN NECESSITIES
    • A01AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01NPRESERVATION OF BODIES OF HUMANS OR ANIMALS OR PLANTS OR PARTS THEREOF; BIOCIDES, e.g. AS DISINFECTANTS, AS PESTICIDES OR AS HERBICIDES; PEST REPELLANTS OR ATTRACTANTS; PLANT GROWTH REGULATORS
    • A01N25/00Biocides, pest repellants or attractants, or plant growth regulators, characterised by their forms, or by their non-active ingredients or by their methods of application, e.g. seed treatment or sequential application; Substances for reducing the noxious effect of the active ingredients to organisms other than pests
    • A01N25/02Biocides, pest repellants or attractants, or plant growth regulators, characterised by their forms, or by their non-active ingredients or by their methods of application, e.g. seed treatment or sequential application; Substances for reducing the noxious effect of the active ingredients to organisms other than pests containing liquids as carriers, diluents or solvents
    • A01N25/04Dispersions, emulsions, suspoemulsions, suspension concentrates or gels
    • AHUMAN NECESSITIES
    • A01AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01NPRESERVATION 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
    • A01N43/00Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds
    • A01N43/72Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds having rings with nitrogen atoms and oxygen or sulfur atoms as ring hetero atoms
    • A01N43/80Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds having rings with nitrogen atoms and oxygen or sulfur atoms as ring hetero atoms five-membered rings with one nitrogen atom and either one oxygen atom or one sulfur atom in positions 1,2

Abstract

The invention discloses a kind of using flumioxazin and sulfone pyrrole grass azoles as the Synergistic herbicide compositions of active constituent and its application, belongs to pesticide herbicide field.Active ingredient flumioxazin and sulfone pyrrole grass azoles weight percent are 1: 50~1: 50, preferred 1: 20~1: 20 in the Synergistic herbicide compositions of the present invention;The active ingredient flumioxazin accounts for the 1~90% of total composition, preferred 20~65% with diflufenican.Herbicidal combinations of the present invention can effectively prevent Peanut Fields major part weeds, and safety is good, and the lasting period is long, up to 60 days.

Description

A kind of Herbicidal combinations and its application containing flumioxazin and sulfone pyrrole grass azoles
Technical field
The present invention relates to pesticide herbicide fields, and in particular to a kind of weeding group containing flumioxazin and sulfone pyrrole grass azoles Close object and its application.
Background technology
Peanut is the important oil crops in China, and peanut cultivation area was at 70,000,000 mu or more in recent years.Weeds are shadows One of an important factor for ringing peanut yield and quality, chemical control are current Peanut Fields weeding means the most economic, efficient.But It is that the current herbicide suitable for Peanut Fields soil treatment is such as pendimethalin, S-metolachlor, Acetochlor only to big portion Point grassy weed preventive effect is preferable, and poor to lamb's-quarters, Amaranthus retroflexus, purslane, the broad leaved weeds preventive effect such as lead a cow, and it is inadequate to control the careless phase It is long, it is one month or so.Find it is a kind of to peanut safety, it is efficient to standing grain, wealthy weeds, and the lasting period length soil treatment weeding Composition is the problem of producing upper urgent need to resolve.
Flumioxazin (Flumioxazin) chemical name [N- (fluoro- 3,4- dihydros -3- oxygen-(2-propynyl) -2H- of 7- Isosorbide-5-Nitrae-Benzoxazine -6- bases) hexamethylene -1- alkene -1,2- dicarboximide], belong to cyclic imides class herbicide, the mechanism of action is to inhibit former Oxidation of porphyrinogen enzymatic activity causes intracellular lipid peroxidation, and then leads to cell death, is selective contact killing type herbicide, both It can be used for soil treatment, it can also be used to cauline leaf process.It is chiefly used in preventing and kill off peanut, soybean, Cotton Fields and prevents and kill off annual broadleaf weed With part grassy weed such as dayflower, Siberian cocklebur, piemarker, purslane, pivots storage, lady's-grass, Amaranthus retroflexus, eleusine indica, lamb's-quarters, pale persicaria Deng also having certain inhibiting effect to barnyard grass, green bristlegrass, wild oat etc..
Sulfone pyrrole grass azoles (Pyroxasulfone) chemical name [3- [(5- difluoro-methoxy -1- methyl -3- trifluoromethyl pyrroles Azoles -4- bases)-sulfonyloxy methyl] -4,5- dihydros -5,5- dimethyl isoxazole], Shu isoxazole herbicides inhibit overlength aliphatic chain Extend, it is absorbed by weeds young root and young shoot after, destroys separate living tissue and plumule, inhibits seeding previous vigor.This at Divide broad weed-killing spectrum, can effectively prevent and kill off a series of grassy weeds such as green bristlegrass, lady's-grass, barnyard grass and Amaranthus retroflexus, datura, dragon The broad leaved weeds such as certain herbaceous plants with big flowers, piemarker, lamb's-quarters.Unit area dosage is low, herbicidal effect is good, is it to crop safety and weeding lasting period length Outstanding feature.
Invention content
The technical problem to be solved by the present invention is to:A kind of safe efficient soil treatment for preventing and kill off Weed in peanut field is provided to remove Careless composition has notable synergistic effect, and the lasting period is long without antagonism between each ingredient.
In order to solve the above-mentioned technical problem, the technical solution adopted by the present invention is:
A kind of Synergistic herbicide compositions contain active ingredient flumioxazin and sulfone pyrrole grass azoles, the active ingredient propine Benfluralin is 1: 50~1: 50 with sulfone pyrrole grass azoles weight percent.
On the basis of said program, the active ingredient flumioxazin and sulfone pyrrole grass azoles weight percent be 1: 20~ 1∶20。
On the basis of said program, the active ingredient flumioxazin and sulfone pyrrole grass azoles account for total composition 1~ 90%.
On the basis of said program, the active ingredient flumioxazin accounts for the 20% of total composition with sulfone pyrrole grass azoles ~65%.
On the basis of said program, the specific preparation of the Herbicidal combinations is missible oil, suspending agent, microemulsion, outstanding breast Agent, aqueous emulsion, dispersible oil-suspending agent, wettable powder or water dispersible granules.
Application of the above-mentioned Synergistic herbicide compositions in preventing Peanut Fields injurious weed.
On the basis of said program, the Peanut Fields injurious weed is for lamb's-quarters, Amaranthus retroflexus and to ALS inhibitor class weedings Agent generates the lady's-grass of resistance, barnyard grass.
Herbicidal synergistic suspending agent containing flumioxazin Yu sulfone pyrrole grass azoles, be prepared in parts by weight by following components and At:The active ingredient flumioxazin and sulfone pyrrole grass azoles account for the 20%~65% of total composition, and dispersant 1.5%~ 3.5%, thickener 1%~3%, antifoaming agent 0.2%~1%, antifreezing agent 2%~5%, preservative 0.5%~3%, water surplus.
On the basis of said program, the dispersant is neopelex, sodium lignin sulfonate, alkylnaphthalene sulphur One or more compositions in sour sodium, N- Methyl fatty acyl taurines sodium, naphthalene sulfonic acid-formaldehyde condensation product;
Thickener is carboxylic hydroxyethyl cellulose, methylethylcellulose, polyvinylpyrrolidone, one kind in NY51 or more Kind composition;
Antifreezing agent is ethylene glycol;
Preservative is sodium benzoate;
Antifoaming agent is one kind in DF-830/831/832.
The above-mentioned Herbicidal synergistic suspending agent containing flumioxazin and sulfone pyrrole grass azoles is in preventing Peanut Fields injurious weed Using.
On the basis of said program, the Peanut Fields injurious weed is for lamb's-quarters, Amaranthus retroflexus and to ALS inhibitor class weedings Agent generates the lady's-grass of resistance, barnyard grass.
Beneficial effects of the present invention:
Present invention is mainly used for soil treatments, have significant synergies, and it is largely miscellaneous can effectively to prevent Peanut Fields Grass, safety is good, and the lasting period is long, is a kind of ideal Herbicidal combinations up to 60 days.
Specific implementation mode
Term as used in the present invention generally has those of ordinary skill in the art usual unless otherwise specified The meaning of understanding.
With reference to specific embodiment, and with reference to the data further detailed description present invention.Following embodiment only be It illustrates the present invention, rather than limits the scope of the invention in any way.
Embodiment
One, indoor proportioning joint toxicity measuring
For trying weeds:Lady's-grass (Digitaria sanguinalis), eleusine indica (Eleusine indica), lamb's-quarters (Chenopodium album), Amaranthus retroflexus (Amaranthus retroflexus).
Experimental condition and the culture for trying material:The culture of experiment examination material, 25~35 DEG C of temperature are carried out in illumination cultivation room.It will Quantitative lady's-grass, eleusine indica, lamb's-quarters, Amaranthus retroflexus presprouting of seeds are sowed at after showing money or valuables one carries unintentionally in the plastic tub of diameter 8cm, and 1~2mm of earthing is put Enter in the pallet equipped with water, allows water gradually to penetrate into, it is for use that illumination cultivation room is transferred to after waiting water to be seeped into native table.
Reagent agent:Medicament is commercially available active compound.
Reagent agent drug solution preparing:Weigh quantitative flumioxazin and sulfone pyrrole grass azoles active compound respectively with electronic balance, two Methylformamide (DMF) dissolves, and required concentration is diluted to 0.1% Tween-80 aqueous solution.
Test dose designs:
1 reagent agent management of weeds test dose of table designs (dosage g a.i./ha)
Application method:Test in weed seed show money or valuables one carries unintentionally after planting soil even spraying processing.Weeds are uniformly placed in face Product 1m2Platform on, with ASS-4 type automatic rations spraying system (National agricultural information project Technical Research Center) spray, Teejet9503EVS Fan spray heads, spouting liquid 450L/hm2, atomisation pressure 0.275MPa, 4 repetitions.
Weedy rices method, time:It weighs each processing weeds aerial part fresh weight within 20 days after dispenser, calculates fresh weight preventive effect.
Drug effect computational methods:Theoretical fresh weight inhibition rate (the E of each processing blend compositions is calculated with Gowing methods0=X+Y- X*Y/100), then compared with actual measurement inhibiting rate (E), the mixed synergy type to weeds of both evaluations works as E-E0Value It is synergistic effect more than 10%, be antagonism less than -10%, is addition between -10%~10%.
2 flumioxazin of table is mixed with sulfone pyrrole grass azoles to grassy weed control effect
3 flumioxazin of table is mixed with sulfone pyrrole grass azoles to broad leaved weed control effect
By composition provided by the invention it can be seen from upper table 2,3 to grass family and broad-leaved under suitably proportioning dosage Weeds have outstanding preventive effect, and can significantly improve preventive effect of the flumioxazin to Amaranthus retroflexus, lamb's-quarters, and synergy is made With apparent.
Two, field control effectiveness test:
Each ingredient of each composition and content according to the form below correct amount, through high speed shear, wet grinding is made after uniform filtration Composition suspending agent 1~6, is shown in Table 4.Comparison medicament is:The flumioxazin of active constituent 50% is outstanding and 50% sulfone pyrrole grass azoles is outstanding Floating agent.Test site selects lady's-grass to generate the plot of resistance to ALS, and soil moisture is moderate, and soil moisture content is good, is stood after wheat cultivation Horse carries out soil treatment, spouting liquid 450L/hm2.40, fresh weight preventive effect is investigated after 60 days.
4 composition of table, 1~6 each component content
Project Composition 1 Composition 2 Composition 3 Composition 4 Composition 5 Composition 6
Active constituent content/% 20 20 20 40 40 40
A flumioxazins/g 6.67 3.33 1.82 13.3 6.67 3.64
B sulfone pyrrole grass azoles/g 13.3 16.7 18.2 26.7 33.3 36.4
A:B 1:2 1:5 1:10 1:2 1:5 1:10
Neopelex/g 2 2 2 3 3 3
Carboxylic hydroxyethyl cellulose/g 1 1 1 1 1 1
Ethylene glycol/g 2 2 2 2 2 2
Sodium benzoate/g 0.5 0.5 0.5 0.5 0.5 0.5
DF-830/g 0.5 0.5 0.5 0.5 0.5 0.5
Water/g 74.03 73.97 73.98 53 53.03 52.96
5 each composition field efficacy of table (after dispenser 40 days)
6 each composition field efficacy of table (after dispenser 60 days)
Field efficacy experiment shows flumioxazin with sulfone pyrrole grass azoles weight ratio 1:2~1:Compounding is to grass in 5 ranges Section and broad leaved weed preventive effect are preferable, under total active ingredient 65g ai/ha dosage (half amount of crop field recommended dose), significantly improve To the preventive effect of broad leaved weed.Under total active ingredient 100g ai/ha dosage, 40 days after medicine, institute's reagent agent is to weeds 60 days after 93% or more, medicine, integrated control effect remains to maintain 90% or so integrated control effect, with conventional processing soil treatment agent phase Than the lasting period significantly extends.
The above described is only a preferred embodiment of the present invention, being not that the invention has other forms of limitations, appoint What those skilled in the art changed or be modified as possibly also with the technology contents of the disclosure above equivalent variations etc. Imitate embodiment.But it is every without departing from technical solution of the present invention content, according to the technical essence of the invention to above example institute Any simple modification, equivalent variations and the remodeling made, still fall within the protection domain of technical solution of the present invention.

Claims (10)

1. a kind of Synergistic herbicide compositions, it is characterised in that:It is described effective containing active ingredient flumioxazin and sulfone pyrrole grass azoles Ingredient flumioxazin is 1: 5~1: 50 with sulfone pyrrole grass azoles weight percent.
2. Synergistic herbicide compositions according to claim 1, it is characterised in that:The active ingredient flumioxazin and sulfone pyrrole Careless azoles weight percent is 1: 20~1: 20.
3. Synergistic herbicide compositions according to claim 1 or claim 2, it is characterised in that:The active ingredient flumioxazin with Sulfone pyrrole grass azoles accounts for the 1~90% of total composition, preferred 20%~65%.
4. according to any one of claims 1 to 3 Synergistic herbicide compositions, it is characterised in that:The tool of the Herbicidal combinations Body preparation is missible oil, suspending agent, microemulsion, suspension emulsion, aqueous emulsion, dispersible oil-suspending agent, wettable powder or water-dispersible grain Agent.
5. application of any one of the claim 1-4 Synergistic herbicide compositions in preventing Peanut Fields injurious weed.
6. application according to claim 5, it is characterised in that:The Peanut Fields injurious weed is lamb's-quarters, Amaranthus retroflexus and right ALS inhibitor class herbicides generate the lady's-grass of resistance, barnyard grass.
7. the Herbicidal synergistic suspending agent containing flumioxazin Yu sulfone pyrrole grass azoles, it is characterised in that:Be by following components by weight Number is prepared:The active ingredient flumioxazin accounts for the 20%~65% of total composition with sulfone pyrrole grass azoles, dispersant 1.5%~3.5%, thickener 1%~3%, antifoaming agent 0.2%~1%, antifreezing agent 2%~5%, preservative 0.5%~3%, Water surplus.
8. the Herbicidal synergistic suspending agent containing flumioxazin Yu sulfone pyrrole grass azoles according to claim 7, it is characterised in that:
The dispersant is neopelex, sodium lignin sulfonate, Negel, N- Methyl fatty acyl group ox sulphurs One or more compositions in sour sodium, naphthalene sulfonic acid-formaldehyde condensation product;
Thickener is one or more groups in carboxylic hydroxyethyl cellulose, methylethylcellulose, polyvinylpyrrolidone, NY51 Close object;
Antifreezing agent is ethylene glycol;
Preservative is sodium benzoate;
Antifoaming agent is one kind in DF-830/831/832.
9. claim 7 or the 8 Herbicidal synergistic suspending agents containing flumioxazin and sulfone pyrrole grass azoles have in prevention Peanut Fields Application in evil weeds.
10. application according to claim 9, it is characterised in that:The Peanut Fields injurious weed is lamb's-quarters, Amaranthus retroflexus and right ALS inhibitor class herbicides generate the lady's-grass of resistance, barnyard grass.
CN201810589670.XA 2018-06-08 2018-06-08 A kind of Herbicidal combinations and its application containing flumioxazin and sulfone pyrrole grass azoles Pending CN108617671A (en)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114794127B (en) * 2021-01-29 2023-12-22 江苏龙灯化学有限公司 Weeding composition

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101977506A (en) * 2008-03-17 2011-02-16 巴斯夫欧洲公司 Herbicidal compositions comprising pyroxasulfone v
US20150173363A1 (en) * 2013-12-24 2015-06-25 Sumitomo Chemical Company, Limited Weed control composition

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101977506A (en) * 2008-03-17 2011-02-16 巴斯夫欧洲公司 Herbicidal compositions comprising pyroxasulfone v
US20150173363A1 (en) * 2013-12-24 2015-06-25 Sumitomo Chemical Company, Limited Weed control composition

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
PETER A. DOTRAY,ET,AL.: "Performance of Pyroxasulfone to Control Amaranthus palmeri and Salsola kali in Peanut", 《JOURNAL OF EXPERIMENTAL AGRICULTURE INTERNATIONAL》 *
无: "Fierce herbicide", 《FIERCE HERBICIDE》 *

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114794127B (en) * 2021-01-29 2023-12-22 江苏龙灯化学有限公司 Weeding composition

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Application publication date: 20181009