CN105613523A - Penoxsulam weeding composition - Google Patents
Penoxsulam weeding composition Download PDFInfo
- Publication number
- CN105613523A CN105613523A CN201410597785.5A CN201410597785A CN105613523A CN 105613523 A CN105613523 A CN 105613523A CN 201410597785 A CN201410597785 A CN 201410597785A CN 105613523 A CN105613523 A CN 105613523A
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- CN
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- Prior art keywords
- penoxsuam
- herbicidal composition
- active component
- herbicidal
- weeds
- 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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Classifications
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01N—PRESERVATION OF BODIES OF HUMANS OR ANIMALS OR PLANTS OR PARTS THEREOF; BIOCIDES, e.g. AS DISINFECTANTS, AS PESTICIDES OR AS HERBICIDES; PEST REPELLANTS OR ATTRACTANTS; PLANT GROWTH REGULATORS
- A01N43/00—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds
- A01N43/90—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds having two or more relevant hetero rings, condensed among themselves or with a common carbocyclic ring system
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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
- A01N33/00—Biocides, pest repellants or attractants, or plant growth regulators containing organic nitrogen compounds
- A01N33/16—Biocides, pest repellants or attractants, or plant growth regulators containing organic nitrogen compounds containing nitrogen-to-oxygen bonds
- A01N33/18—Nitro compounds
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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
- A01N41/00—Biocides, pest repellants or attractants, or plant growth regulators containing organic compounds containing a sulfur atom bound to a hetero atom
- A01N41/02—Biocides, pest repellants or attractants, or plant growth regulators containing organic compounds containing a sulfur atom bound to a hetero atom containing a sulfur-to-oxygen double bond
- A01N41/10—Sulfones; Sulfoxides
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- 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
- A01N43/64—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds having rings with three nitrogen atoms as the only ring hetero atoms
- A01N43/647—Triazoles; Hydrogenated triazoles
- A01N43/653—1,2,4-Triazoles; Hydrogenated 1,2,4-triazoles
Abstract
The invention relates to a penoxsulam weeding composition. The penoxsulam weeding composition comprises penoxsulam as a first active component and a second active component selected from pyraclonil, butralin, benzobicylon and sulfentrazone.
Description
Technical field
The present invention relates to herbicide field. It is more particularly related to contain penoxsuam and another herbicide Herbicidal combinations as the Synergistic of active component.
Background technology
Weeds in rice terrace are less desirable, because the growth of its meeting hazard rice is thus affecting the yield of Oryza sativa L.. Now having developed many herbicides of control of weeds suitable in rice terrace, many herbicides have also all been widely used in the control of weeds in rice terrace. But, the weeds in rice terrace are of a great variety, distinct, and the harm that paddy growth is produced and the stage producing harm are also all different. Single herbicide is often because herbicide spectrum is limited and cannot kill multiple weeds simultaneously, and needing to apply several times different herbicides for this peasant can effective controlling weeds. Therefore, it is still necessary to develop a kind of herbicide with wide spectrum herbicide effect and with realization, the effective of weeds in rice terrace is prevented and treated.
Summary of the invention
Different herbicide is used in combination be expected to the effect obtaining Synergistic, but the acquisition of cooperative synergism effect but has occasionality, this needs the combination of herbicide is specifically selected, and to spend the test that substantial amounts of time and efforts carries out necessity to confirm. The present invention is found by substantial amounts of test, can produce the effect of Synergistic when herbicide combination listed by the present invention is used in combination, expand respective herbicide spectrum, be used alone significantly more efficient can kill weeds compared to these herbicides. Meanwhile, the Herbicidal combinations of the present invention can also substantially reduce the medicament injury to Oryza sativa L. thus improve the safety of use. Specifically, the invention provides a kind of herbicidal composition, it comprises the first active component penoxsuam and the second active component, and described second active component is selected from the group of pyraclonil, butralin, benzobicylon and sulfentrazone composition.
Detailed description of the invention
Unless otherwise indicated, in this manual, term " herbicide " represents the growth slowing down undesirable plant or kills the molecule of these plants or the combination of molecule, described " undesirable plant " is such as but not limited to evil grass or weeds, broad leaved plant, grass, refers in particular to the barnyard grass in rice terrace, Semen Euphorbiae, Herba Digitariae, Herba Ludwigiae Prostratae, Herba monochoriae vaginalis, Herba Ammanniae Bacciferae, Sagittaria trifolia L. Var. Angusti-folia(Sieb.) Kitag.(Sagittaria sagittifolia L.), cyperus iria, dried tuber, Herba Cyperi Difformis. Term " herbicidally effective amount " represents that the growth to undesirable plant produces the amount needed for observable inhibition, and described " inhibition " includes plant necrosis, Plant death, growth inhibited, Reproduction suppression, Proliferation Ability and remove, destroy or reduce the activity occurring or reducing undesirable plant of undesirable plant.
Penoxsuam (Penoxsulam) is triazolopyrimidine sulfonamides herbicide, for rice field broad-spectrum herbicide after bud, can effectively prevent and kill off barnyard grass and annual sedge weed, and numerous broad leaved weeds are effective. Its feature is that the lasting period is long, and to barnyard grass and many broad leaved weeds, sedge weed has soil activation, is the kind that in current herbicide for rice field, herbicide spectrum is the widest. But penoxsuam is strong inhibitor of acetolactate synthetase, drug effect performance is relatively slow, needs certain time weeds just dead gradually, and some broadleaved herb and resistance barnyard grass effect is undesirable.
Pyraclonil (Pyraclonil) belongs to diazole type herbicides, and the mechanism of action is the inhibitor of proporphyrinogen oxidase. Can be used for rice field and prevent and kill off annual gramineous weed, sedge weed and broad leaved weed and some perennial weeds.
Butralin (Butralin) is dinitroaniline herbicide, and by the sheath of grass, bud scale, the hypocotyl of broad leaf crop absorbs, and cotyledon and young root also can absorb, and after emerging, plant stem-leaf can not absorb. Target plant be injured after cessation of cell division, apical meristem cell diminishes, and vacuole in cell becomes big, makes cell loss polarity, produces deformity, and then downright bad. Use according to recommended dose and method, to rice safety.
Benzobicylon (Benzobicyclon) has another name called benzo dicyclo ketone, is pyrazoles herbicide, its mechanism of action and mode: is absorbed by root, stem, plumelet, leaf and is conducted rapidly, suppression weeds chlcrophyll biosynthesis after absorption. Its activity is high, selectivity is strong, wide spectrum, and rice terrace dried tuber, broadleaved herb and part grassy weed is effective.
Sulfentrazone (Sufentrazone) is triazolineone herbicide, sulfentrazone is a kind of contact killing type selective herbicide, dispenser after Seedling, weeds are absorbed by root and plumelet, when there being light, in chlcrophyll biosynthesis process, by suppressing proporphyrinogen oxidase, cause that poisonous intermedium accumulates, thus destroying weeds cell membrane, sulfentrazone is downright bad after making weeds see light, makes the withered death of blade rapid dehydration.
Herein, unless stated otherwise, % content refers to percentage by weight.
The present invention relates to a kind of herbicidal composition, it comprises the first active component penoxsuam and the second active component, and described second active component is selected from the group of pyraclonil, butralin, benzobicylon and sulfentrazone composition. Described second active component can be chosen from one or more of this group.
Preferably, in compositions, the weight ratio of the first active component and the second active component is 1:1 1:100, it is preferred that 1:1 1:50, is further preferably 1:1-1:10, further preferred 1:1-1:5.
The herbicidal composition of the present invention can make any agriculturally acceptable dosage form being suitable to and using according to the ordinary skill in the art, includes but not limited to oil suspending agent, cream, wettable powder, water dispersible granules, aqueous emulsion, suspending agent, microemulsion and micro-capsule suspension etc.
The present invention provide in another aspect a kind of Herbicidal combinations, its herbicidal composition of the present invention comprising herbicidally effective amount and acceptable auxiliary agent in Pesticide Science. Preferably, with the gross weight gauge of Herbicidal combinations, the content of described herbicidal composition is 0.1��75%. More enter one preferably 1��50%, 1��30% or 5��15%.
In Pesticide Science, acceptable auxiliary agent such as includes solvent, emulsifying agent, wetting agent, disintegrating agent, stabilizer, dispersant, thickening agent, penetrating agent, pH adjusting agent, defoamer, antifreezing agent, carrier, safener etc. and is of value to the known substance that effective ingredient is stablized in the formulation and played drug effect. These auxiliary agents are all compositions conventional in field of pesticide preparation, the selecting and make the determination of consumption belong to the general knowledge of those skilled in the art of concrete composition. Some in these auxiliary agents include but not limited to following component:
(1) crop oil concentrate (mineral oil (85%)+emulsifying agent (15%)); Benzyl cocodimethyl quaternary ammonium salt; The blend of petroleum hydrocarbon, Arrcostab, organic acid and anion surfactant; C9-C11 alkyl poly glucoside; The alcohol ethoxylate of phosphorylation; Natural primary alconol (C12-C16) ethoxylate; Two-sec-butylphenol EO-PO block copolymer; Polysiloxanes-methyl blocking thing; The methylated seed oil of emulsifying; Tridecyl alcohol (synthesis) ethoxylate (8EO); Tallowamine ethoxylate (15EO) and PEG (400) dioleate-99;
(2) adoptable liquid-carrier includes water and organic solvent, it is common to use organic solvent include but not limited to petroleum fractions or hydrocarbon such as: mineral oil, arsol, paraffin oil, etc.; Vegetable oil is soybean oil such as, liana seed oil, olive oil, Oleum Ricini, Oleum Helianthi, Oleum Cocois, Semen Maydis oil, cottonseed oil, Semen Lini oil, Petiolus Trachycarpi oil, Oleum Arachidis hypogaeae semen, safflower oil, Oleum sesami, Oleum Verniciae fordii etc.; And the ester of above vegetable oil; The ester of the polyhydric alcohol (containing 4-6 hydroxyl) of monohydric alcohol or dihydroxylic alcohols, trihydroxylic alcohol or other lower level, such as stearic acid 2-ethyl hexyl ester, n butyl oleate, isopropyl myristate, Rikemal PO 200, succinic acid dioctyl ester, dibutyl adipate, dioctyl phthalate etc.; Single, two and polycarboxylic ester etc. Concrete organic solvent includes toluene, dimethylbenzene, Petroleum, crop oil (cropoil), acetone, methyl ethyl ketone, Ketohexamethylene, trichloro ethylene, perchloro-ethylene, ethyl acetate, acetic acid amyl group ester, acetic acid butyl ester, propylene glycol monomethyl ether and diethylene glycol monomethyl ether, methylol, ethyl alcohol, isopropyl alcohol, amyl group alcohol, ethylene glycol, propylene glycol, glycerol, METHYLPYRROLIDONE, N, N-dimethyl alkylamide, dimethyl sulfoxide, liquid fertilizer etc. In some embodiments, water is the carrier for diluting concentrate.
(3) suitable solid carrier includes but not limited to: Talcum, pyrophyllite (pyrophylliteclay), Silicon stone, active hargil (attapulgusclay), Kaolin, kieselguhr (kieselguhr), Chalk (chalk), kieselguhr (diatomaceousearth), Calx, calcium carbonate, bentonite, bleaching earth (Fuller'searth), cotton seed hull (cottonseedhull), wheat flour, Semen Glycines powder, Pumex (pumice), wood powder, walnut parting (walnutshellflour), lignin etc.
(4) in some embodiments, one or more surfactants are introduced in compositions described herein. Such surfactant uses with solid and fluid composition valuably, is especially designed to use with the composition forms of carrier dilution before administration. The character of surfactant can be anion, cationic or non-ionic and can be used as emulsifying agent, wetting agent, suspending agent or for other purposes.
(5) typical surfactant includes the salt of alkyl sulfate, such as diethanolammonium lauryl base sulfuric ester; Alkylaryl sulfonates, such as calcium dodecyl benzene sulfonate; Alkyl phenol-alkylene oxide addition products, such as nonyl phenol-C18 ethoxylate; Alcohol-alkylene oxide addition products, such as tridecyl alcohol-C16 ethoxylate; Soap, such as sodium stearate; Alkylnaphthalene sulfonate, such as dibutyl naphthalene-sodium sulfonate; The dialkyl of sulfosuccinate, such as two (2-ethylhexyl) sulfosuccinate sodium; Sorbitol ester, such as Oleate; Quaternary ammonium, such as lauryl trimethyl ammonium chloride; The macrogol ester of fatty acid, such as polyglycol distearate; The block copolymer of oxirane and expoxy propane; And the salt of the salt of mono alkyl phosphate and phosphate dialkyl ester; Plant or seed oil such as soybean oil, rapeseed oil/Canola oil, olive oil, Oleum Ricini, Oleum Helianthi, Oleum Cocois, Semen Maydis oil, cottonseed oil, Semen Lini oil, Petiolus Trachycarpi oil, Oleum Arachidis hypogaeae semen, safflower oil, Oleum sesami, Oleum Verniciae fordii etc.; And the ester, particularly methyl ester of above vegetable oil.
The Herbicidal combinations of the present invention can be used for control and the preventing and treating of undesirable weeds and plant in rice terrace, for instance transplanting rice field or the control of weeds in direct-sowing dry rice terrace. The frequency of administration of Herbicidal combinations of the present invention and amount of application change with weather condition and weed growth situation, according to conventional means, those skilled in the art can determine that necessary frequency of administration and effective amount of application are thus reaching to kill the effect of weeds.
On the other hand, the invention still further relates to and a kind of prevent and treat the method for undesirable plant in rice terrace, including the herbicidal composition of the present invention or the Herbicidal combinations that apply herbicidally effective amount. Described undesirable plant refers in particular to the barnyard grass in rice terrace, Semen Euphorbiae, Herba Digitariae, Herba Ludwigiae Prostratae, Herba monochoriae vaginalis, Herba Ammanniae Bacciferae, Sagittaria trifolia L. Var. Angusti-folia(Sieb.) Kitag.(Sagittaria sagittifolia L.), cyperus iria, dried tuber, Herba Cyperi Difformis.
Following example are for the present invention will be further described, but the present invention is not limited to this. In these embodiments, unless otherwise indicated, all percentage ratios (%) refer both to percentage by weight.
Embodiment 1:
Prepare 14% penoxsuam Butralin wettable powder (weight ratio of penoxsuam and butralin is 1:6). Weigh each component according to following proportioning, mix homogeneously in blender will be sent into after solid, shaped composition coarse pulverization again together with other composition, then through namely preparing 14% penoxsuam pyraclonil wettable powder after comminution by gas stream.
Embodiment 2
Prepare 12% penoxsuam pyraclonil suspending agent (weight ratio of penoxsuam and pyraclonil is 1:2). Weighing each component according to formula as below, the composition of solid, shaped first carries out coarse pulverization, then each component is added in sand mill again and grinds, prepares 12% penoxsuam pyraclonil suspending agent then through allotment after high shear mixing.
Embodiment 3
Prepare 14% penoxsuam benzobicylon water dispersible granules (weight ratio of penoxsuam and benzobicylon is 1:1.8). Each component is weighed according to following proportioning, then according to dry pulverization process, pelletize, dry, the prepared 14% penoxsuam benzobicylon water-dispersible granules of screening.
Embodiment 4
Prepare 4% penoxsuam sulfentrazone oil-suspending agent (weight ratio of penoxsuam and sulfentrazone is 1:1). Weighing each component according to following proportioning, former medicine therein, solvent, emulsifying agent are dissolved into homogeneous oil phase, then mixing prepares 4% penoxsuam sulfentrazone oil-suspending agent under high velocity agitation.
Embodiment 5
The test of pesticide effectiveness. For checking penoxsuam and pyraclonil, butralin, benzobicylon, sulfentrazone composite effect, rice terrace carries out the test of pesticide effectiveness. Test institute with medicament includes the penoxsulam amine composition in the single dose of penoxsuam isoreactivity composition and embodiment 1-4. Experimental field select the rice terrace that grassy weed, broad leaved weed and the dried tubers such as barnyard grass are more. Difference according to rice cropping mode and administration time, carries out 4 groups of tests altogether, and often group test repeats 3 times. Will add up medication 20 days or 30 day after tomorrow weeds quantity, and calculate weeds imitation in accordance with the following methods and carry out Security of rice evaluation.
Weed-control effect %=(blank district number of weeds-treatment region number of weeds)/blank district number of weeds �� 100%.
Fresh weight inhibition %=(blank district Oryza sativa L. mean fresh-treatment region Oryza sativa L. mean fresh)/blank district Oryza sativa L. mean fresh �� 100%.
Table 1 to table 4 lists the concrete condition often organizing test respectively, including medicament used, applies dosage, is selected as and kills weeds quantity before and after the weeds of object, medication and weeds imitate result etc. After medication listed in table, weeds strain number is the summation of the weeds strain number in 3 repeated trials after each medication.
Table 1 transplanting rice test (medication in latter 7 days is transplanted by Qingpu district)
Table 2-transplanting rice test (medication in latter 10 days is transplanted in Huai'an, Jiangsu Province)
Table 3-transplanting rice test (medication in latter 13 days is transplanted in Jiaxing City, Zhejiang Province)
Table 4-direct-sowing dry rice test (Anhui Province's Chuzhou City broadcasts medication in latter 10 days)
Can be seen that from the result of the test of table 1-table 4, compared with the single doses such as penoxsuam, pyraclonil, butralin, benzobicylon and sulfentrazone, the penoxsuam mixture of the present invention has obvious potentiation, such as to the imitation of the selected multiple weeds of test can up to or over 90%, even as high as 100%. Additionally, the penoxsuam mixture of the present invention also overcomes the problem that the herbicide spectrum existing for corresponding single dose is narrow, the penoxsuam mixture that mode according to the present invention combines is greatly expanded herbicide spectrum, multiple weeds common in rice terrace just can be effectively killed, for instance barnyard grass, Eclipta prostrata, Herba monochoriae vaginalis, Herba Ammanniae Bacciferae, dried tuber by applied once. Therefore, the penoxsuam of the present invention uses more convenient, economical, and more environment friendly.
In addition, compared to single dose, the penoxsuam mixture of the present invention can reduce the using dosage of herbicide, and this contributes to reducing herbicide and injures (referring to the data that relevant Security of rice in table 1 is evaluated) produced by Oryza sativa L., improves the safety that herbicide uses in rice terrace.
Claims (12)
1. a herbicidal composition, it comprises the first active component penoxsuam and the second active component selected from following group: pyraclonil, butralin, benzobicylon and sulfentrazone.
2. herbicidal composition according to claim 1, described second active component can be one or more.
3. herbicidal composition according to claim 1, wherein the weight ratio of the first active component and the second active component is 1:1 to 1:100.
4. herbicidal composition according to claim 3, described weight ratio is 1:1 to 1:50.
5. herbicidal composition according to claim 3, described weight ratio is 1:5,1:10,1:20,1:30,1:40,1:50,1:60,1:70,1:80,1:90 or 1:100.
6. herbicidal composition according to claim 1, its proportioning is as follows:
Penoxsuam: pyraclonil is 1:2;
Penoxsuam: butralin is 1:6;
Penoxsuam: benzobicylon is 5:9; Or
Penoxsuam: sulfentrazone is 1:1.
7. herbicidal composition according to any one of claim 1 to 6 is used for preventing and treating in rice terrace undesirable plant.
8. prevent and treat a method for undesirable plant in rice terrace, including the herbicidal composition as according to any one of claim 1 to 6 applying herbicidally effective amount in rice terrace.
9. method according to claim 8, wherein said rice terrace is transplanting rice field or direct-sowing dry rice terrace.
10. for the Herbicidal combinations of rice terrace, its herbicidal composition as according to any one of claim 1 to 6 comprising herbicidally effective amount and acceptable adjuvant in Pesticide Science.
11. Herbicidal combinations according to claim 10, with the gross weight of Herbicidal combinations with, the content of described herbicidal composition is 0.1��75%.
12. Herbicidal combinations according to claim 10, the content of wherein said herbicidal composition is 1��50% or 1��30% or 5��15%.
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201410597785.5A CN105613523A (en) | 2014-10-30 | 2014-10-30 | Penoxsulam weeding composition |
PCT/CN2015/093006 WO2016066088A1 (en) | 2014-10-30 | 2015-10-28 | Herbicidal composition containing penoxsulam |
KR1020177013328A KR20170073632A (en) | 2014-10-30 | 2015-10-28 | Herbicidal composition containing penoxsulam |
BR112017008746A BR112017008746A2 (en) | 2014-10-30 | 2015-10-28 | herbicidal composition containing penoxsulam |
PH12017500794A PH12017500794A1 (en) | 2014-10-30 | 2017-04-27 | Herbicidal composition containing penoxsulam |
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CN201410597785.5A CN105613523A (en) | 2014-10-30 | 2014-10-30 | Penoxsulam weeding composition |
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CN105613523A true CN105613523A (en) | 2016-06-01 |
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CN201410597785.5A Pending CN105613523A (en) | 2014-10-30 | 2014-10-30 | Penoxsulam weeding composition |
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KR (1) | KR20170073632A (en) |
CN (1) | CN105613523A (en) |
BR (1) | BR112017008746A2 (en) |
PH (1) | PH12017500794A1 (en) |
WO (1) | WO2016066088A1 (en) |
Cited By (2)
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CN106332885A (en) * | 2016-08-24 | 2017-01-18 | 江苏辉丰农化股份有限公司 | Weeding composition having synergistic effect |
CN114946851A (en) * | 2022-06-23 | 2022-08-30 | 湖南大方农化股份有限公司 | Composition for preventing and treating rice field arrowhead and application thereof |
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- 2015-10-28 KR KR1020177013328A patent/KR20170073632A/en not_active Application Discontinuation
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Also Published As
Publication number | Publication date |
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BR112017008746A2 (en) | 2017-12-19 |
KR20170073632A (en) | 2017-06-28 |
PH12017500794A1 (en) | 2017-10-02 |
WO2016066088A1 (en) | 2016-05-06 |
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