CN106305739A - Synergistic herbicidal composition - Google Patents
Synergistic herbicidal composition Download PDFInfo
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- CN106305739A CN106305739A CN201610702165.2A CN201610702165A CN106305739A CN 106305739 A CN106305739 A CN 106305739A CN 201610702165 A CN201610702165 A CN 201610702165A CN 106305739 A CN106305739 A CN 106305739A
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- herba
- penoxsuam
- barnyard grass
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- grass
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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
- A01N37/00—Biocides, pest repellants or attractants, or plant growth regulators containing organic compounds containing a carbon atom having three bonds to hetero atoms with at the most two bonds to halogen, e.g. carboxylic acids
- A01N37/18—Biocides, pest repellants or attractants, or plant growth regulators containing organic compounds containing a carbon atom having three bonds to hetero atoms with at the most two bonds to halogen, e.g. carboxylic acids containing the group —CO—N<, e.g. carboxylic acid amides or imides; Thio analogues thereof
- A01N37/22—Biocides, pest repellants or attractants, or plant growth regulators containing organic compounds containing a carbon atom having three bonds to hetero atoms with at the most two bonds to halogen, e.g. carboxylic acids containing the group —CO—N<, e.g. carboxylic acid amides or imides; Thio analogues thereof the nitrogen atom being directly attached to an aromatic ring system, e.g. anilides
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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
- A01N43/34—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
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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
- A01N43/34—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
- A01N43/42—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 condensed with carbocyclic rings
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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
- A01N43/48—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds having rings with two nitrogen atoms as the only ring hetero atoms
- A01N43/54—1,3-Diazines; Hydrogenated 1,3-diazines
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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
- A01N43/66—1,3,5-Triazines, not hydrogenated and not substituted at the ring nitrogen atoms
- A01N43/68—1,3,5-Triazines, not hydrogenated and not substituted at the ring nitrogen atoms with two or three nitrogen atoms directly attached to ring carbon atoms
- A01N43/70—Diamino—1,3,5—triazines with only one oxygen, sulfur or halogen atom or only one cyano, thiocyano (—SCN), cyanato (—OCN) or azido (—N3) group directly attached to a ring carbon atom
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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
- A01N43/72—Biocides, 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
- A01N43/84—Biocides, 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
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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
- A01N47/10—Carbamic acid derivatives, i.e. containing the group —O—CO—N<; Thio analogues thereof
- A01N47/16—Carbamic acid derivatives, i.e. containing the group —O—CO—N<; Thio analogues thereof the nitrogen atom being part of a heterocyclic ring
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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<
- A01N47/30—Derivatives containing the group >N—CO—N aryl or >N—CS—N—aryl
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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
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Abstract
The invention discloses a synergistic herbicidal composition. The synergistic herbicidal composition is prepared from the following components in percentages by weight: 5% to 60% of effective constituents, 2% to 8% of a safener, 5% to 30% of an addition agent and 5% to 80% of a solid filler or a liquid thinner, wherein the first effective constituent is penoxsulam; and the second effective constituent is any one of dichloroquinoline oxadiazon, propanil, molinate, diuron, orthosulfamuron, trifloxysulfuron sodium, clopyralid, prometryn, metolachlor, cloransulam-methyl, pyroxsulam, flumioxazin, saflufenacil and isoproturon. The weight ratio of the first effective constituent to the second effective constituent is 1: 10 to 10: 1. The synergistic herbicidal composition has the technical effects of economy, high efficiency and high safety, the comprehensive control effect for gramineous weeds, broadleaf weeds and cyperaceae weeds is improved, and particularly the control synergism effect for gramineous weeds is extremely obvious.
Description
Technical field
The invention belongs to technical field of pesticide, relate to the weeding group that a kind of herbicide, particularly penoxsuam are compounding
Compound.
Background technology
Enter China at 70-80 20th century, chemical herbicide age, prevent and kill off work to the farmland weed of China and bring good fortune
Sound, substantial amounts of labour force is able to free from heavy artificial weeding work.Develop many and be applicable to Oryza sativa L., little
The herbicide of crop Tanaka's control of weeds such as wheat, Brassica campestris L, Semen sojae atricolor, Cotton Gossypii, Sorghum vulgare Pers., Citrullus vulgaris, such as Stam F-34, molinate, diuron, phonetic
Aniline sulphur is grand, trifloxysulfuron sodium, clopyralid, prometryn, isopropyl methoxalamine, cloransulammethyl, pyroxsulam, propine
Benfluralin, benzene flumetsulam, isoproturon, dichloroquinoline oxadiazon, penoxsuam etc., many herbicides are the most extensively made
With.But, the weeds of crop Tanaka are of a great variety, distinct, and to plant growth produce harm and produce harm
Stage is the most different.Single herbicide is often because weed control spectrum is limited, resistance problem, be suitable for period, model of action etc.
Problem and multiple weeds cannot be killed simultaneously, need to use different herbicides several times for this peasant and can effectively prevent and treat field
Weeds.Therefore, it is still necessary to develop a kind of herbicide with wide spectrum herbicide effect to realize the effective integrated control to weeds.
Penoxsuam (Penoxsulam), chemical name 2-(2,2-difluoro ethoxy)-N-(5,8-dimethoxies (1,2,4)
Triazole-(1,5-C) pyrimidine-2-base)-6-trifluoromethyl-benzene sulfanilamide.It is The Dow Agrosciences, LLC. (Dow AgroSciences)
The herbicide of exploitation.JIUYUE in 2004 is registered at U.S. EPA official register on the 24th, 2005 in the district's popularization and application of southern US rice,
Within 2008, register in China.Being a kind of strong inhibitor of acetolactate synthetase of conduction type, medicament is inhaled through stem and leaf, plumelet and root system
Receiving, conducted to separate living tissue by xylem and phloem, suppress plant strain growth, make growing point chlorosis, weeds 7-15 days are gradually
Dead.Can effectively prevent and kill off barnyard grass, annual sedge weed, part broad leaved weed.But penoxsuam is miscellaneous to part grass family
Grass and broadleaved herb effect are poor, such as, in the range of recommended dose, penoxsuam is alone to Herba Digitariae, Semen Euphorbiae, Herba Ludwigiae Prostratae etc.
The most invalid.
Dichloroquinoline oxadiazon (Quintrione), is novel 2-(quinoline-8-yl)-carbonyl-cyclohexane-1, and 3-diones removes
Grass compound.Rice terrace is come barnyard grass, shaven head barnyard grass, hard bran barnyard grass, Herba Digitariae, Eclipta prostrata, Lindernia procumbens (Krock.) Phillcox., Herba Ludwigiae Prostratae, abnormal shape without awns barnyard grass, barnyard grass, west
Dried tuber, cyperus iria activity are higher, and ear leaf water Herba Amaranthi tricoloris, Herba monochoriae vaginalis are had certain preventive effect, and slightly worse to Semen Euphorbiae preventive effect；To wheat
Field Herba Galii Teneri, cattle Herba stellariae mediae, Herba Capsellae, Herba Viviae Sativae have certain preventive effect, and to Alopecurus, amur foxtail, Lin's grass careless, hard, rod
Head grass, annual bluegrass, wild oat and wild geranium preventive effect are slightly worse.Dichloroquinoline oxadiazon malignant weed multiple to rice terrace biological activity
Height, and to rice safety, have a extensive future at rice terrace.
Stam F-34 (Propanil), is the high selective contact killing type herbicide of amide-type, is mainly used in rice terrace, is to prevent and kill off barnyard grass
The specific drug of grass is it can also be used to prevent and kill off other multiple grass family and broadleaf weeds, such as Herba monochoriae vaginalis, Herba Oenanthes Javanicae, Herba Digitariae, Herba Setariae Viridis
Deng.Stam F-34 is transporting hardly in plant, simply works in medicament contact site.Its mechanism of action is many,
Not only break up the photosynthesis of plant, but also suppress Repiration, RNA and protein synthesis etc..So that sensitivity is planted
The physiological function of thing is affected, and it is the most dried-up to accelerate dehydration, blade, finally dead.Owing to Stam F-34 is hydrolyzed in Oryza sativa L. body
Enzyme resolves into rapidly innocuous substance, owing to Oryza sativa L. is to the degradation capability of Stam F-34 than barnyard grass big 20 times, to rice safety.But preparation is used
Amount is big, and resistance is serious.
Molinate (Molinate), is the herbicides for use in paddy with systemic action.Can be absorbed by the root of weeds and bud.Especially
Easily absorbed by bud scale.Barnyard grass there is specially good effect.And the period of being suitable for is wider.But weed control spectrum is narrow.For preventing and kill off barnyard grass, fescue, different
Type dried tuber etc..
Diuron (Diuron), phenyl ureagroup herbicides, there is Uptake and translocation effect and certain action of contace poison.Medicament is planted
Inhibited photosynthesis after thing root system or blade absorption, causes leaf chlorosis, blade tip and edge to fade, causes plant for want of nutrition
And it is dead.Diuron can select to carry out weeding by potential difference and the time difference under low dosage.Steriland herbicide is become during high dose.
Be mainly used in the crops such as Cotton Gossypii, Semen sojae atricolor, Fructus Lycopersici esculenti, Nicotiana tabacum L., Fructus Fragariae Ananssae, Fructus Vitis viniferae, orchard, rubber plantation prevent and kill off annual gramineous weed and
Some broad leaved weed, such as drought barnyard grass, Herba Digitariae, Herba Setariae Viridis, wild Herba Amaranthi tricoloris grass, dried tuber, Herba chenopodii etc..
Orthosulfamuron (Orthosulfamuron), 1-(4,6-dimethoxypyridin-2-base)-3-[2-(dimethylamino
Base formoxyl) phenylsulfamoyl] urea, belong to sulfonylurea herbicide, by suppressing the acetolactate synthestase of weeds
(ALs), stop the synthesis of plant branched-chain amino acid, thus stop the synthesis of weeds protein, make weeds cell division stop,
Rear weeds are withered.Orthosulfamuron can be through weeds leaf, root absorption, and orthosulfamuron uses at transplanted rice field, prevents and kill off barnyard grass, Sha
Grass, broad leaved weed and Herba Spirodelae moss specially good effect.
Trifloxysulfuron sodium (Trifloxysulfuron sodium), belongs to sulfonylurea herbicide, can quilt after dispenser
The root of weeds, stem, leaf absorb, and downwardly and upwardly can conduct in plant, by the work of suppression acetolactate synthestase (ALS)
Property, thus affect the biosynthesis of branched-chain amino acid (such as: leucine, isoleucine, valine etc.).Show as after hazard of plant
Growing point is downright bad, vein chlorosis, and plant growing is heavily suppressed, dwarfing, and final Herb is withered.It is mainly used in preventing and kill off broad-leaved miscellaneous
Grass and sedge weed, to Herba Sonchi Arvensis (Herba Sonchi Oleracei), Herba chenopodii (Chenopodium album), Herba Portulacae, Amaranthus retroflexus, artemisiifolia, Herba Bidentis Bipinnatae, Herba seu Flos Convolvuli arvensis, grey
The broad leaved weeds such as ear, sweet wine intestinal (Herba Ecliptae) have good preventive effect；Rhizoma Cyperi (Herba Caricis Phacotae) there is specially good effect；To Herba Digitariae, drought
The grassy weed preventive effects such as barnyard grass, Herba Eleusines Indicae, Herba Setariae Viridis, Sorghum halepense are poor.
Clopyralid (Clopyralid), is the auxin of a kind of synthetic, and it is mainly by plant
Root and leaf carry out absorbing then conducting in plant, so its conductive performance is stronger.After weeds dispenser, it is by plant
Blade or root absorption, move up and down in plant and be transmitted to rapidly whole plant.The clopyralid energy of low concentration
Enough stimulate DNA, RNA of plant and the synthesis of protein thus cause fissional out of control and random growth, finally result in pipe
Bundle is destroyed；The clopyralid of high concentration then can suppress division and the growth of cell.Can be with Controlling Weeds in Rape Fields, Semen Maydis, lawn
Deng field annual broadleaf weed and deep root perennial broadleaf weed (Compositae and pulse family weeds).
Prometryn (Prometryn), inhales selective herbicide in belonging to triazine.Can absorb through root and leaf and conduct.Right
The Weed-control effect just sprouted is best, broad weed-killing spectrum, it is adaptable to Cotton Gossypii, Semen sojae atricolor, wheat and barley, Semen arachidis hypogaeae, Helianthi, Rhizoma Solani tuber osi, fruit tree, vegetables
Dish, Camellia sinensis and rice terrace prevent and kill off barnyard grass, Herba Digitariae, Semen Euphorbiae, Herba amaranthi ascendentis, knotweed, Herba chenopodii, Herba Portulacae, amur foxtail, Herba stellariae mediae, Herba Plantaginis etc.
Annual gramineae and broadleaved herb.
Isopropyl methoxalamine (Metolachlor), is belonged to amide-type selective herbicide, is mainly absorbed by plumelet, suppression is sent out
The protein synthesis of bud seed, secondly suppression choline penetrates into phospholipid, and interference lecithin is formed.Grassy weed plumelet is to isopropyl first
The absorbability of grass amine is stronger than broad leaved weed, thus it is much better than broad leaved weed to the preventive effect of grassy weed.It is applicable to nonirrigated farmland
Annual gramineous weed and Amaranthus mangostanus L., the Dens Equi such as Herba Eleusines Indicae, Herba Digitariae, Herba Setariae Viridis are prevented and kill off in crop, vegetable crop and orchard, nursery
The broad leaved weeds such as Herba Amaranthi tricoloris and cyperus iria, Herba Cyperi Glomerati.
Cloransulammethyl (Cloransulam-methyl) is sulfonamides herbicide.Through grass cutting blade, root absorption, tired
Amass at growing point, suppression acetolactate synthestase (ALS), affect the synthesis of protein, make weeds stop growing and dead.For
Soybean Field stem and leaf is sprayed, and prevents and kill off broad leaved weed, Herba Commelinae, smartweed, artemisiifolia is had preferable prevention effect, to Herba Sonchi Oleracei, Herba Sonchi Arvensis
There is stronger inhibitory action.After using this medicine, soybean leaves is it is possible that a certain degree of chlorisis symptom, and the later stage recovers normally,
Do not affect yield.
Pyroxsulam (Pyroxsulam), belongs to sulfonamides selectivity inner sucting conduction type wheat paddock herbicide after seedling, this medicine
Via grass cutting blade, sheath portion, stem or root absorption, accumulate at growing point, by suppression acetolactate synthestase, it is impossible to synthesis
Branched-chain amino acid, and then affect protein synthesis, affects weeds cell division, causes weeds to stop growing, yellow, the most dead
Die.Can effectively prevent and kill off the weeds such as wheatland amur foxtail, hard grass, Herba bromi japonici, wild oat, Carolina Cranesbill Herb, Herba veronicae, and to annual bluegrass,
The weeds such as Herba Galii Teneri, Herba Euphorbiae Helioscopiae, descurainia sophia (l.) webb ex prantl, Herba Capsellae, Herba stellariae mediae, rice crock, lapsana apogonoides have good inhibiting effect.
Flumioxazin (Flumioxazin) is the selective herbicide of contact killing type, can be inhaled by the plumelet of plant and blade
Receive, conduct in plant, suppress chlorophyllous synthesis, cause that susceptible weeds is the most wilting, albefaction, downright bad and withered,
Can be used for preventing and kill off the broadleaved herbs such as pale persicaria, storage, Herba Solani Nigri, Amaranthus retroflexus, Herba chenopodii, Herba Xanthii, Herba monochoriae vaginalis, Herba Portulacae, to barnyard grass, Canis familiaris L. tail
The grassy weeds such as grass, Herba Digitariae, Herba Eleusines Indicae also have certain preventive effect.Semen sojae atricolor, Semen arachidis hypogaeae have good drug resistance to it.In soil
Residual period, is short, proper use of to succession crop safety.
Benzene flumetsulam (Saflufenacil), N'-[the fluoro-5-of the chloro-4-of 2-(3-methyl-2,6-dioxy-4-(fluoroform
Base)-3,6-dihydro-1 (2H)-pyrimidine) benzoyl]-N-isopropyl-N-methyl sulphamide, belong to miazines, be protoporphyrinogen oxidation
Enzyme (PPO) inhibitor.Can effectively prevent and kill off multiple broad leaved weed as steriland herbicide use, including to glyphosate, ALS and
Triazines produces the weeds of resistance.There is raw effect of going out quickly, and pedo relict degraded is rapidly.Can remove with grassy weed
Grass agent is used with, all can use in various crop field and bare place, and wheel is restricted little.
Isoproturon (Isoproturon), N-4-isopropyl phenyl-N ', N '-dimethyl urea, select for substituted urea class
Property inner-adsorption conduction-type herbicide.Medicament, mainly by the Root Absorption of plant, is upwards transmitted in leaf with moisture in conduit, presses down
The photosynthesis of green plants processed.Shown that blade tip and leaf margin move back by the weeds of poisoning green, jaundice, the most withered.Can be used for little
Wheatland prevents and kill off amur foxtail, wild oat, annual bluegrass, net grass careless, hard, cattle Herba stellariae mediae, corn gromwell, rice stubble dish, smartweed, descurainia sophia (l.) webb ex prantl, Herba chenopodii etc.
Annual gramineae and broad leaved weed.
Summary of the invention
Different herbicide is used in combination be expected to the effect obtaining Synergistic, but the obtaining of cooperative synergism effect
But have occasionality, this needs specifically to select the combination of herbicide, and to expend considerable time and effort into
The test that row is necessary can confirm.The present invention is found, when herbicide enters according to the combination listed by the present invention by substantial amounts of test
Row can produce the effect of Synergistic when being used in combination, expand respective weed control spectrum, solves herbicide resistance, compared to these
Herbicide is used alone significantly more efficient can kill weeds.Meanwhile, the Herbicidal combinations of the present invention can also substantially reduce medicine
Crop is injured thus improves the safety of use by agent.Specifically, the invention provides and remove containing the collaborative of penoxsuam
Grass agent compositions, it comprises the first active component penoxsuam and the second active component, and described second effective ingredient is dichloro
Quinoline oxadiazon, Stam F-34, molinate, diuron, orthosulfamuron, trifloxysulfuron sodium, clopyralid, prometryn, isopropyl
Any one in alachlor, cloransulammethyl, pyroxsulam, flumioxazin, benzene flumetsulam, isoproturon.First is effective
The weight ratio of composition and the second effective ingredient is 1:10～10:1.
Further, possibly together with safener in described Herbicidal combinations, the mass ratio of effective ingredient and safener is: 5～
60:2～8.
For solving above-mentioned technical problem, the present invention also can be by the following technical solutions:
Synergistic herbicidal compositions, it is characterised in that: in described herbicide, each component includes by weight percentage: effectively become
Dividing 5～60%, safener 2～8%, auxiliary agent 5～30%, solid packing or liquid diluent 5～80%, wherein first effectively becomes
Being divided into penoxsuam, the second effective ingredient is dichloroquinoline oxadiazon, Stam F-34, molinate, diuron, orthosulfamuron, trifluoro
The grand sodium salt of pyridine sulphur, clopyralid, prometryn, isopropyl methoxalamine, cloransulammethyl, pyroxsulam, flumioxazin, the phonetic sulphur of benzene
Grass amine, isoproturon in any one.The weight ratio of the first effective ingredient and the second effective ingredient is 1:10～10:1.
Penoxsuam application on crop is conducted in-depth research by the present inventor, screens at substantial amounts of formula indoor
On the basis of test and field medicine effect test, find that penoxsuam is adding after safener, substantially increase Oryza sativa L., little
The safety of the crop such as wheat, Sorghum vulgare Pers., with dichloroquinoline oxadiazon, Stam F-34, molinate, diuron, orthosulfamuron, trifloxysulfuron
Sodium salt, clopyralid, prometryn, isopropyl methoxalamine, cloransulammethyl, pyroxsulam, flumioxazin, benzene flumetsulam,
After isoproturon is compounding, barnyard grass, Herba Digitariae, Semen Euphorbiae, Paspalum distichum, Canis familiaris L. are come in the barnyard grass of crop Tanaka, rice barnyard grass, blue or green barnyard grass, shaven head barnyard grass, west
The Weed-control effect such as tail grass, Herba Cyperi Difformis, Eclipta prostrata, short Rhizoma sagittariae sagittifoliae, Herba Commelinae are excellent.And have significant synergies, expand and kill
Grass spectrum.After further study, the present invention is completed.
The invention has the beneficial effects as follows, economical and efficient, safety is high, improves the barnyard grass to crop Tanaka, rice barnyard grass, green grass or young crops
The standing grain such as barnyard grass, Herba Digitariae, Semen Euphorbiae, Paspalum distichum, Herba Setariae Viridis, Herba Cyperi Difformis, Eclipta prostrata, short Rhizoma sagittariae sagittifoliae, Herba Commelinae are carried out in barnyard grass, shaven head barnyard grass, west
Undergraduate course weeds, broad-leaved section weeds and the prevention effect of sedge weed, especially the preventing and treating potentiation to grassy weed are the most aobvious
Write, widened weed control spectrum, improve the degree of safety to crop, can be subtracted by the potentiation between different effective ingredient after compounding
Few dosage, saves cost accounting, slow down the generation of herbicide resistance, reduce the pollution to environment simultaneously.Meet country
The policy of decrement medication.
The present composition can be applied in combination with known herbicides and safeners, increases the safety to crop, safety
Agent can be known fenclorim, cloquitocet_mexyl, solution grass amine, the acid of double benzene azoles, mefenpyrdiethyl etc..
In the present invention, preferred safener is double benzene azoles acid or cloquitocet_mexyl.
Solid packing described in Herbicidal combinations of the present invention is selected from xanthan gum, bentonite, white carbon, Kaolin, potter's clay, silicon
Diatomaceous earth, starch and precipitated calcium carbonate.
Liquid diluent described in Herbicidal combinations of the present invention is selected from methyl oleate, S-100, S-150, S-200, diformazan
Benzene, trimethylbenzene, methyl naphthalene, Semen Maydis oil, soybean oil, Oleum Brassicae campestris, Oleum Arachidis hypogaeae semen and water.
Auxiliary agent described in Herbicidal combinations of the present invention is agriculturally acceptable surfactant, antifreezing agent, defoamer
And combinations thereof.
Surfactant described in Herbicidal combinations of the present invention is selected from alkylsulfonate, Negel, dodecyl
Sodium sulfate, calcium dodecyl benzene sulfonate, lignosulfonates, carboxymethyl cellulose, triphenyl vinyl phenol and ethyoxyl chemical combination
Thing, alkylphenol polyoxyethylene, fat alcohol ethoxyl compound, Oleum Ricini ethoxy compound and amine ethoxy compound.
Antifreezing agent described in Herbicidal combinations of the present invention is selected from propylene glycol, ethylene glycol and glycerol.Described defoamer is for having
Machine silicon class defoamer.
The dosage form of Herbicidal combinations of the present invention can be cream, wettable powder, water dispersible granules, aqueous emulsion, suspending agent,
Suspension emulsion or dispersible the one in oil-suspending agent.
Herbicidal composition of the present invention, its effect and activity level, beyond the simple superposition of each component, have potentiation and make
With；Meanwhile, present composition preparation have efficient herbicidal effect, herbicide spectrum width, to the crop safeties such as Oryza sativa L., moderate cost,
There are preferable preventive effect, a dispenser can control the danger of whole season weeds to grassy weed and broad leaved weed and sedge weed
Evil.Significantly control barnyard grass, barnyard grass is carried out in rice barnyard grass, blue or green barnyard grass, shaven head barnyard grass, west, Herba Digitariae, Semen Euphorbiae, Paspalum distichum, Herba Setariae Viridis, Herba Cyperi Difformis,
Eclipta prostrata, short Rhizoma sagittariae sagittifoliae, Herba Commelinae.
Detailed description of the invention
The present invention is illustrated by specific examples below, but the invention is not restricted to specific examples below, at these
In embodiment, unless otherwise indicated, all percentage ratios are all weight percentage.
Example of formulations 1:40% penoxsuam dichloroquinoline oxadiazon (10:30) dispersibles oil-suspending agent
Penoxsuam 10%, dichloroquinoline oxadiazon 30%, cloquitocet_mexyl 5%, Oleum Ricini ethoxy compound 8%, 12
Alkyl benzene calcium sulfonate 3%, xanthan gum 3%, organic silicon defoamer 0.2%, soybean oil add to 100%.Above material is in proportion
Putting into sand mill to grind, particle diameter reaches 3-5 micron, and can be prepared by 40% penoxsuam dichloroquinoline oxadiazon (10:30) can
Dispersed oil suspending agent.
Toxicity determination test: according to herbicide toxicity determination test, measures embodiment 1 to barnyard grass in rice terrace
Co-toxicity coefficient and synergy type, result of the test is as shown in table 1.
Table 1 (all calculating by effective ingredient)
Absolutely prove according to above-mentioned result of the test, the weeding that penoxsuam and dichloroquinoline oxadiazon are made after compounding
Compositions, be used alone with 2.5% penoxsuam OD and 20% dichloroquinoline oxadiazon SC compared with, the embodiment 1 association to barnyard grass
Tune potentiation is notable, and preventive effect significantly improves.
Example of formulations 2:10% penoxsuam Stam F-34 (1:9) cream
Penoxsuam 1%, Stam F-34 9%, double benzene azoles acid 4%, triphenyl vinyl phenol 4%, castor oil polyoxyethylene
Ether 8%, solvent naphtha add to 100%.After above material is sufficiently mixed uniformly in proportion, make 10% penoxsuam Stam F-34
(1:9) cream.
Toxicity determination test, measures embodiment 2 to the co-toxicity coefficient of rice barnyard grass and synergy type, result of the test
As shown in table 2.
Table 2 (calculating by effective ingredient)
Absolutely prove according to above-mentioned result of the test, the Herbicidal combinations that penoxsuam and Stam F-34 are made after compounding,
With 2.5% penoxsuam OD, or 16% Stam F-34 cream is used alone and compares, and the coordination potentiation of rice barnyard grass is made by embodiment 2
With significantly, preventive effect significantly improves.
Example of formulations 3:9% penoxsuam molinate (1:8) cream
Penoxsuam 1%, molinate 8%, double benzene azoles acid 5%, triphenyl vinyl phenol 6%, Oleum Ricini polyoxy second
Alkene ether 6%, solvent naphtha add to 100%.After above material is sufficiently mixed uniformly in proportion, make 9% penoxsuam standing grain
Grass enemy's (1:8) cream.
Toxicity determination test, measures embodiment 3 to the co-toxicity coefficient of blue or green barnyard grass and synergy type, result of the test
As shown in table 3.
Table 3 (calculating by effective ingredient)
Absolutely prove according to above-mentioned result of the test, the Herbicidal combination that penoxsuam and molinate are made after compounding
Thing, and 2.5% penoxsuam OD, or 90.9% molinate cream are used alone and compare, the embodiment 3 coordination to blue or green barnyard grass
Potentiation is notable, and preventive effect significantly improves.
Example of formulations 4:25% penoxsuam diuron (3:22) wettable powder
Penoxsuam 3%, diuron 22%, cloquitocet_mexyl 6%, sodium alkyl benzene sulfonate 3%, glycerine fatty acid fat polyoxy second
Alkene ether 5%, white carbon 8%, fine particle calcium carbonate adds to 100%.Above material will with comminution by gas stream after being sufficiently mixed in proportion uniformly
Crushing material to 1000 mesh percent of pass more than 90% i.e. can be made into 25% penoxsuam diuron (3:22) wettable powder.
Toxicity determination test, measures embodiment 4 to the co-toxicity coefficient of barnyard grass and synergy type, and result of the test is such as
Shown in table 4.
Table 4 (calculating by effective ingredient)
Absolutely prove according to above-mentioned result of the test, the Herbicidal combination that penoxsuam and diuron are made after compounding
Thing, be used alone with 2.5% penoxsuam OD and 80% diuron WDG compared with, the embodiment 4 coordination potentiation to barnyard grass
Significantly, preventive effect significantly improves.
Example of formulations 5:30% penoxsuam orthosulfamuron (20:10) water dispersible granules
Penoxsuam 20%, orthosulfamuron 10%, cloquitocet_mexyl 8%, sodium lignin sulfonate 10%, lauryl sulphate acid
Sodium 1.5%, white carbon 6%, starch adds to 100%.Above material will with comminution by gas stream after being sufficiently mixed in proportion uniformly
Crushing material, add water kneading pelletize drying, prepares 30% penoxsuam orthosulfamuron (20:10) water dispersible granules.
Toxicity determination test, measures embodiment 5 and west is come co-toxicity coefficient and the synergy type of barnyard grass, test knot
Fruit is as shown in table 5.
Table 5 (calculating by effective ingredient)
Absolutely prove according to above-mentioned result of the test, the weeding group that penoxsuam and orthosulfamuron are made after compounding
Compound, be used alone with 2.5% penoxsuam OD and 50% orthosulfamuron WDG compared with, the association of barnyard grass is come in west by embodiment 5
Tune potentiation is notable, and preventive effect significantly improves.
Example of formulations 6:15% penoxsuam trifloxysulfuron sodium (10:5) water dispersible granules
Penoxsuam 10%, trifloxysulfuron sodium 5%, double benzene azoles acid 4%, sodium lignin sulfonate 7%, dodecane
Base sodium sulfate 2%, white carbon 6%, starch adds to 100%.Above material uses comminution by gas stream after being sufficiently mixed in proportion uniformly
Method is by crushing material, and add water kneading pelletize drying, prepares 1.5% penoxsuam trifloxysulfuron sodium (10:5) moisture
Shot agent.
Toxicity determination test, measures embodiment 6 to the co-toxicity coefficient of Herba Setariae Viridis and synergy type, test knot
Fruit is as shown in table 6.
Table 6 (calculating by effective ingredient)
Absolutely proving according to above-mentioned result of the test, what penoxsuam and trifloxysulfuron sodium were made after compounding removes
Grass compositions, be used alone with 2.5% penoxsuam OD and 11% trifloxysulfuron sodium OD compared with, embodiment 6 is to Canis familiaris L.
The coordination potentiation of tail grass is notable, and preventive effect significantly improves.
Example of formulations 7:13% penoxsuam clopyralid (5:8) suspending agent
Penoxsuam 5%, clopyralid 8%, double benzene azoles acid 4%, sodium lignin sulfonate 8%, dodecyl sulfur
Acid sodium 1%, xanthan gum 3%, ethylene glycol 5%, organic silicon defoamer 0.1%, water adds to 100%, and above material is put in proportion
Entering sand mill to grind, particle diameter reaches 3-5 micron, can be prepared by 11% penoxsuam clopyralid (5:8) suspending agent.
Toxicity determination test, measures embodiment 7 to the co-toxicity coefficient of Paspalum distichum in rice terrace and synergy
Type, result of the test is as shown in table 7.
Table 7 (calculating by effective ingredient)
Absolutely prove according to above-mentioned result of the test, the weeding group that penoxsuam and clopyralid are made after compounding
Compound, be used alone with 2.5% penoxsuam OD and 75% clopyralid soluble granule compared with, embodiment 7 is to double fringes
The coordination potentiation of ditch millet is notable, and preventive effect significantly improves.
Example of formulations 8:23% penoxsuam prometryn (3:20) suspending agent
Penoxsuam 3%, prometryn 20%, cloquitocet_mexyl 3%, sodium lignin sulfonate 5%, sodium lauryl sulphate 1%,
Xanthan gum 1.5%, ethylene glycol 5%, organic silicon defoamer 0.1%, water adds to 100%, and sand milling put in proportion by above material
Machine grinds, and particle diameter reaches 3-5 micron, can be prepared by 23% penoxsuam clopyralid (3:20) suspending agent.
Toxicity determination test, measures embodiment 8 to the co-toxicity coefficient of Herba Cyperi Difformis in rice terrace and synergy
Type, result of the test is as shown in table 8.
Table 8 (all calculating by effective ingredient)
Absolutely prove according to above-mentioned result of the test, the Herbicidal combination that penoxsuam and prometryn are made after compounding
Thing, be used alone with 2.5% penoxsuam OD and 50% prometryn WP compared with, the coordination of Herba Cyperi Difformis is increased by embodiment 8
Effect effect is notable, and preventive effect significantly improves.
Embodiment 9:15% penoxsuam isopropyl methoxalamine (5:10) dispersibles oil-suspending agent
Penoxsuam 5%, isopropyl methoxalamine 10%, double benzene azoles acid 5%, Oleum Ricini ethoxy compound 6%, 12
Alkyl benzene calcium sulfonate 3%, xanthan gum 3%, organic silicon defoamer 0.2%, soybean oil add to 100%.Above material is in proportion
Putting into sand mill to grind, particle diameter reaches 3-5 micron, can be prepared by 15% penoxsuam isopropyl methoxalamine (5:10) and dispersibles
Oil-suspending agent.
Property determination test, measure embodiment 9 to the co-toxicity coefficient of Herba Cyperi Difformis and synergy type, result of the test is such as
Shown in table 9.
Table 9 (calculating by effective ingredient)
Absolutely prove according to above-mentioned result of the test, the weeding group that penoxsuam and isopropyl methoxalamine are made after compounding
Compound, be used alone with 2.5% penoxsuam OD and 720g/L isopropyl methoxalamine EC compared with, embodiment 9 is to Herba Cyperi Difformis
Coordination potentiation notable, preventive effect significantly improves.
Example of formulations 10:6% penoxsuam cloransulammethyl (4.5:1.5) suspending agent
Penoxsuam 4.5%, cloransulammethyl 1.5%, double benzene azoles acid 8%, sodium lignin sulfonate 8%, dodecane
Base sodium sulfate 1%, xanthan gum 2.5%, ethylene glycol 5%, organic silicon defoamer 0.5%, water adds to 100%, and above material is pressed
Ratio put into sand mill grind, particle diameter reaches 3-5 micron, can be prepared by 23% penoxsuam cloransulammethyl (4.5:
1.5) suspending agent.
Toxicity determination test, measures embodiment 10 to the co-toxicity coefficient of Herba Commelinae in rice terrace and synergy class
Type, result of the test is as shown in table 10.
Table 10 (calculating by effective ingredient)
Absolutely prove according to above-mentioned result of the test, the weeding group that penoxsuam and cloransulammethyl are made after compounding
Compound, be used alone with 2.5% penoxsuam OD and 84% cloransulammethyl WDG compared with, embodiment 10 is to Herba Commelinae
Coordinating potentiation notable, preventive effect significantly improves.
Example of formulations 11:5% penoxsuam pyroxsulam (4.5:0.5) suspending agent
Penoxsuam 4.5%, pyroxsulam 0.5%, double benzene azoles acid 3%, sodium lignin sulfonate 7%, dodecyl
Sodium sulfate 2%, xanthan gum 2%, ethylene glycol 4%, organic silicon defoamer 0.1%, water add to 100%.Above material is in proportion
Putting into sand mill to grind, particle diameter reaches 3-5 micron, can be prepared by 5% penoxsuam pyroxsulam (4.5:0.5) and suspends
Agent.
Toxicity determination test, measures embodiment 11 to the co-toxicity coefficient of barnyard grass in rice terrace and synergy type,
Result of the test is as shown in table 11.
Table 11 (all calculating by effective ingredient)
Absolutely prove according to above-mentioned result of the test, the Herbicidal combination that penoxsuam and pyroxsulam are made after compounding
Thing, be used alone with 2.5% penoxsuam OD and 7.5% pyroxsulam WDG compared with, the embodiment 11 coordination potentiation to barnyard grass
Effect is notable, and preventive effect significantly improves.
Example of formulations 12:5% penoxsuam flumioxazin (3:2) wettable powder
Penoxsuam 3%, flumioxazin 2%, cloquitocet_mexyl 6%, sodium alkyl benzene sulfonate 6%, sodium lignin sulfonate
5%, white carbon 8%, fine particle calcium carbonate adds to 100%.Above material is sufficiently mixed after uniformly with comminution by gas stream in proportion by material
It is crushed to 1000 mesh percent of pass more than 90% and i.e. can be made into 5% penoxsuam flumioxazin (3:2) wettable powder.
Toxicity determination test, measures embodiment 12 to the co-toxicity coefficient of barnyard grass in rice terrace and synergy type,
Result of the test is as shown in table 12.
Table 12 (all calculating by effective ingredient)
Absolutely prove according to above-mentioned result of the test, the weeding group that penoxsuam and flumioxazin are made after compounding
Compound, be used alone with 2.5% penoxsuam OD and 50% flumioxazin WP compared with, the coordination of barnyard grass is increased by embodiment 12
Effect effect is notable, and preventive effect significantly improves.
Example of formulations 13:9% penoxsuam benzene flumetsulam (5:4) suspending agent
Penoxsuam 5%, benzene flumetsulam 4%, cloquitocet_mexyl 7%, sodium lignin sulfonate 4%, sodium lauryl sulphate
2%, xanthan gum 2%, ethylene glycol 6%, organic silicon defoamer 0.1%, water add to 100%.Sand put in proportion by above material
Grinding machine grinds, and particle diameter reaches 3-5 micron, can be prepared by 5% penoxsuam benzene flumetsulam (5:4) suspending agent.
Toxicity determination test, measures embodiment 13 to the co-toxicity coefficient of barnyard grass in rice terrace and synergy type,
Result of the test is as shown in table 13
Table 13 (all calculating by effective ingredient)
Absolutely prove according to above-mentioned result of the test, the weeding group that penoxsuam and benzene flumetsulam are made after compounding
Compound, be used alone with 2.5% penoxsuam OD and 70% benzene flumetsulam WDG compared with, the embodiment 13 coordination to barnyard grass
Potentiation is notable, and preventive effect significantly improves.
Example of formulations 14:28% penoxsuam isoproturon (3:25) wettable powder
Penoxsuam 3%, isoproturon 25%, cloquitocet_mexyl 5%, sodium alkyl benzene sulfonate 3%, sodium lignin sulfonate 8%, white
White carbon black 8%, fine particle calcium carbonate adds to 100%.Above material is sufficiently mixed after uniformly with comminution by gas stream by crushing material extremely in proportion
1000 mesh percent of pass more than 90% i.e. can be made into 21% penoxsuam isoproturon (3:25) wettable powder.
Toxicity determination test, measures embodiment 14 to the co-toxicity coefficient of barnyard grass in rice terrace and synergy type,
Result of the test is as shown in table 14.
Table 14 (all calculating by effective ingredient)
Absolutely prove according to above-mentioned result of the test, the Herbicidal combination that penoxsuam and isoproturon are made after compounding
Thing, be used alone with 2.5% penoxsuam OD and 50% isoproturon WP compared with, the embodiment 14 coordination potentiation to barnyard grass
Significantly, preventive effect significantly improves.
Field control effectiveness test
Test medicine:
(1) embodiment 1:40% penoxsuam dichloroquinoline oxadiazon (10:30) dispersibles oil-suspending agent
(2) embodiment 2:10% penoxsuam Stam F-34 (1:9) cream
(3) embodiment 3:9% penoxsuam molinate (1:8) cream
(4) embodiment 4:25% penoxsuam diuron (3:22) wettable powder
(5) embodiment 5:30% penoxsuam orthosulfamuron (20:10) water dispersible granules
(6) embodiment 6:15% penoxsuam trifloxysulfuron sodium (10:5) water dispersible granules
(7) embodiment 7:13% penoxsuam clopyralid (5:8) suspending agent
(8) embodiment 8:23% penoxsuam prometryn (3:20) suspending agent
(9) embodiment 9:15% penoxsuam isopropyl methoxalamine (5:10) dispersibles oil-suspending agent
(10) embodiment 10:6% penoxsuam cloransulammethyl (4.5:1.5) suspending agent
(11) embodiment 11:5% penoxsuam pyroxsulam (4.5:0.5) suspending agent
(12) embodiment 12:5% penoxsuam flumioxazin (3:2) wettable powder
(13) embodiment 13:9% penoxsuam benzene flumetsulam (5:4) suspending agent
(14) embodiment 14:28% penoxsuam isoproturon (3:25) wettable powder
Dispenser period: the Oryza sativa L. 3-4 leaf phase, growing fine, robust plant, without other pest and disease damages.
Test method: according to field plot area, the good each test medicine of precise, after being watered dilution, with backpack electricity
Dynamic aerosol apparatus carries out even spraying, it is desirable to accomplish not drain spray of not respraying.
Observe weeds death condition at 15d and 30d respectively after test, and compare the activity of weeding of various medicaments.Additionally
Require to observe the growing state of Oryza sativa L. in 1～15d, to investigate whether test medicine has poisoning to Oryza sativa L. simultaneously.
The embodiment of the present invention 1～embodiment 14 are as shown in Table 15 to the prevention effect of paddy field weed:
Table 15
As shown in Table 15, the embodiment of the present invention 1～embodiment 14 are to grassy weed, broad-leaved section weeds, sedge weed
Being respectively provided with preferable prevention effect, the preventive effect in particular for grassy weed is very notable, and to broad leaved weed and dried tuber
Section weeds also base table reveals significant potentiation.And according to the water of institute's visual observations during 1～15d after test dispenser
Rice is by phytotoxicity reaction symptom, and in the range of this test Drug level, Oryza sativa L. is all showed by the embodiment of the present invention 1～embodiment 14
Safer.
In sum, herbicidal composition of the present invention, the herbicidal effect of more single medicament significantly improves, and shows fabulous
Potentiation, is respectively provided with preferable prevention effect to grassy weed, broad-leaved section weeds and sedge weed, has widened herbicide
Spectrum, it is possible to effectively reduce medicament usage amount, while reducing peasant's drug cost, reduces the impact on environment.
Invention Herbicidal combinations, production process is simple, convenient, can make multiple dosage form and select for user.
Although the present invention is described in detail the most with a general description of the specific embodiments, but at this
On the basis of invention, can to make further modification or improvement.This will be apparent to those skilled in the art.Cause
This, these modifications or improvements without departing from theon the basis of the spirit of the present invention, belong to the scope of protection of present invention.
Claims (9)
1. synergistic herbicidal compositions, it is characterised in that: in its effective ingredient, the first effective ingredient is penoxsuam, and second has
Effect composition be dichloroquinoline oxadiazon, Stam F-34, molinate, diuron, orthosulfamuron, trifloxysulfuron sodium, clopyralid,
Any one in prometryn, isopropyl methoxalamine, cloransulammethyl, pyroxsulam, flumioxazin, benzene flumetsulam, isoproturon
Kind;The weight ratio of the first effective ingredient and the second effective ingredient is 1:10～10:1.
2. synergistic herbicidal compositions as claimed in claim 1, it is characterised in that: possibly together with safener in described compositions, have
The mass ratio of effect composition and safener is: 5～60:2～8.
Herbicidal combinations the most according to claim 2, it is characterised in that: in described compositions, safener is double benzene azoles acid
Or cloquitocet_mexyl.
4. synergistic herbicidal compositions, it is characterised in that: in described herbicide, each component includes by weight percentage: effective ingredient
5～60%, safener 2～8%, auxiliary agent 5～30%, solid packing or liquid diluent 5～80%, wherein first is effective
Composition is penoxsuam, the second effective ingredient be dichloroquinoline oxadiazon, Stam F-34, molinate, diuron, orthosulfamuron, three
The grand sodium salt of fluorine pyridine sulphur, clopyralid, prometryn, isopropyl methoxalamine, cloransulammethyl, pyroxsulam, flumioxazin, benzene are phonetic
Any one in sulphur grass amine, isoproturon;The weight ratio of the first effective ingredient and the second effective ingredient is 1:10～10:1.
Herbicidal combinations the most according to claim 4, it is characterised in that: in described compositions, safener is double benzene azoles acid
Or cloquitocet_mexyl.
Herbicidal combinations the most according to claim 4, it is characterised in that described auxiliary agent comprises agriculturally acceptable table
Face activating agent, antifreezing agent, defoamer and combinations thereof.
7. according to the Herbicidal combinations described in claim 1,2,3,4,5 or 6, it is characterised in that dosage form can be cream, wettable
Property powder, water dispersible granules, aqueous emulsion, suspending agent, suspension emulsion or dispersible the one in oil-suspending agent.
8. can be used for preventing and treating barnyard grass, rice barnyard grass, blue or green barnyard grass, shaven head barnyard grass, west according to described Herbicidal combinations arbitrary in claim 1-6
Come barnyard grass, Herba Digitariae, Semen Euphorbiae, Paspalum distichum, Herba Setariae Viridis, Herba Cyperi Difformis, Eclipta prostrata, Herba Commelinae.
Herbicidal combinations the most according to claim 7 can be used for preventing and treating barnyard grass, barnyard grass, horse are come in rice barnyard grass, blue or green barnyard grass, shaven head barnyard grass, west
Tang, Semen Euphorbiae, Paspalum distichum, Herba Setariae Viridis, Herba Cyperi Difformis, Eclipta prostrata, Herba Commelinae.
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| CN111771894A (en) * | 2020-07-30 | 2020-10-16 | 定远县嘉禾植物保护剂有限责任公司 | Herbicide composition containing penoxsulam and application thereof |
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| CN107006494A (en) * | 2017-02-09 | 2017-08-04 | 浙江天丰生物科学有限公司 | Rice field Herbicidal combinations |
| CN107980782A (en) * | 2017-12-08 | 2018-05-04 | 北京科发伟业农药技术中心 | The Herbicidal combinations of flumetsulam containing benzene and pyroxsulam |
| CN108244124A (en) * | 2018-01-20 | 2018-07-06 | 浙江天丰生物科学有限公司 | A kind of synergistic herbicidal compositions |
| CN108294022A (en) * | 2018-04-10 | 2018-07-20 | 合肥红佳科技信息有限公司 | A kind of oil-suspending agent composition containing dichloroquinoline humulone |
| CN110495464A (en) * | 2019-09-24 | 2019-11-26 | 安徽尚禾沃达生物科技有限公司 | A kind of Herbicidal combinations of the humulone containing dichloroquinoline and its application |
| CN110495464B (en) * | 2019-09-24 | 2021-06-22 | 安徽尚禾沃达生物科技有限公司 | Herbicidal composition containing quinclorac and application thereof |
| CN110999909A (en) * | 2020-01-16 | 2020-04-14 | 河南邦君农业科技有限公司 | Efficient paddy field weeding composition |
| CN111771894A (en) * | 2020-07-30 | 2020-10-16 | 定远县嘉禾植物保护剂有限责任公司 | Herbicide composition containing penoxsulam and application thereof |
| CN111771894B (en) * | 2020-07-30 | 2021-11-09 | 定远县嘉禾植物保护剂有限责任公司 | Herbicide composition containing penoxsulam and application thereof |
| CN114586798A (en) * | 2021-04-02 | 2022-06-07 | 江苏富田农化有限公司 | Weed removal composition and herbicide thereof |
| CN113133465A (en) * | 2021-04-21 | 2021-07-20 | 南京吉星生物技术开发有限公司 | Compound agent for preventing and killing annual weeds in wheat field and application thereof |
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