CN105123744A - Weeding composition - Google Patents
Weeding composition Download PDFInfo
- Publication number
- CN105123744A CN105123744A CN201510529416.7A CN201510529416A CN105123744A CN 105123744 A CN105123744 A CN 105123744A CN 201510529416 A CN201510529416 A CN 201510529416A CN 105123744 A CN105123744 A CN 105123744A
- Authority
- CN
- China
- Prior art keywords
- parts
- herbicidal combinations
- carrier
- glyphosate
- surfactant
- 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
Links
Abstract
The invention discloses a weeding composition. The weeding composition is prepared from the ingredients in parts by weight: 1-5 parts of glyphosate, 1-7 parts of haloxyfop-R-methyl, 0.5-3 parts of 2,4-D butyl ester, 2-12 parts of trifluralin, 30-70 parts of carrier and 5-17 parts of surfactant. The weeding composition disclosed by the invention is low in dosage and low in cost, has a good control effect on Gramineae weed, broad-leaved weed and sedge, is short in residual period and can be rapidly degraded in soil, and the residual period is 10-15 days.
Description
Technical field
The present invention discloses a kind of Herbicidal combinations, belongs to the technical field of weed killer herbicide.
Background technology
Weed killer herbicide (herbicide) refers to and weeds can be made up hill and dale or selectively withered medicament to occur, also known as weedicide, in order to eliminate or to suppress a class material of plant growth.Sodium chlorate wherein, borax, arsenate, trichloroacetic acid have withered effect for the plant of any kind, and its effect is by the impact of weed killer herbicide, plant and environmental condition Three factors.Be divided into by effect go out natural disposition and selective herbicide, selective herbicide particularly nitrophenol, chlorophenol, carbamic derivative majority is all effective.World Herbicide development is gradually steady, main development is efficient, low toxicity, wide spectrum, low consumption kind, the disposable treatment agent that environmental pollution is little becomes main flow gradually.
Weed killer herbicide (herbicide) refers to and weeds can be made up hill and dale or selectively withered medicament to occur, also known as weedicide, in order to eliminate or to suppress a class material of plant growth.Sodium chlorate wherein, borax, arsenate, trichloroacetic acid have withered effect for the plant of any kind, and its effect is by the impact of weed killer herbicide, plant and environmental condition Three factors.Be divided into by effect go out natural disposition and selective herbicide, selective herbicide particularly nitrophenol, chlorophenol, carbamic derivative majority is all effective.World Herbicide development is gradually steady, main development is efficient, low toxicity, wide spectrum, low consumption kind, the disposable treatment agent that environmental pollution is little becomes main flow gradually.
Weed killer herbicide can by many-sided classification such as the mode of action, dispenser position, compound source.
Classify according to the mode of action
(1) selective herbicide: weed killer herbicide is to different types of nursery stock, and resistance level is also different, and this medicament can kill weeds, and harmless to nursery stock.If cover grass energy, trefanocide, prometryn, Simanex are if so weed killer herbicide etc.
(2) steriland herbicide: weed killer herbicide is all toxic to all plants, as long as contact green portion, regardless of nursery stock and weeds, all can be injured or be killed.Mainly prior to seeding, before after planting emerging, nurseryman's byroad uses.As glyphosate etc.
According to the situation of movement classification of weed killer herbicide in plant corpus
(1) contact killing type weed killer herbicide: when medicament contacts with weeds, only kills the part contacted with medicament, plays the lethal effect of local, can not conduct in plant corpus.Can only kill the acrial part of weeds, to the under ground portion of weeds or there are rhizomatous perennial deep-rootedness weeds, then effect is poor.As nitrofen, paraquat etc.
(2) inner-adsorption conduction-type herbicide: medicament is transmitted in plant corpus, makes Plant death after being absorbed by root system or blade, bud scale or stem.As glyphosate, prometryn etc.
(3) Uptake and translocation, comprehensive weed killer herbicide of tagging: there is Uptake and translocation, contact killing type dual-use function, as N-alpha-chloroacetyl-N-isopropyl-o ethylaniline etc.
According to classification of chemical structure
(1) inorganic compound weed killer herbicide: be made up of natural mineral raw, the compound not containing carbon element, as potassium chlorate, copper sulphate etc.
(2) organic compound weed killer herbicide: primarily of organic compound synthesis such as benzene, alcohol, fatty acid, organic amines.As ethers-if so, sym-trinitrobenzene-prometryn, No. one, substituted urea class-weed killer herbicide, phenoxy acetic acid class-2 first 4 chlorine, pyridines-cover grass energy, dinitroaniline-trefanocide, amide-type-drag-line, organic phosphates-glyphosate, phenols-penta sodium pentachlorophenate etc.
summary of the invention:
The invention provides a kind of Herbicidal combinations, said composition is made up of the component of following weight portion, glyphosate, cover grass energy, 2,4-D butyl esters, trefanocide, carrier and surfactant.
Above-mentioned Herbicidal combinations is finally configured to wetting powder or water dispersible granules.
Further, in above-mentioned Herbicidal combinations, the weight portion of each component consists of: glyphosate 1 ~ 5 part, cover grass energy 1 ~ 7 part, 2,4-D butyl ester 0.5 ~ 3 part, trefanocide 2 ~ 12 parts, carrier 30 as one kind ~ 70 part and 5 ~ 17 parts, surfactant.
Preferably, in above-mentioned Herbicidal combinations, the weight portion of each component consists of: glyphosate 1 ~ 4 part, cover grass energy 2 ~ 5 parts, 2,4-D butyl ester 1 ~ 2.5 part, trefanocide 3 ~ 10 parts, 35 ~ 65 parts, carrier and 7 ~ 15 parts, surfactant.
Preferably, in above-mentioned Herbicidal combinations, the weight portion of each component consists of: glyphosate 2.5 parts, cover grass energy 4 parts, 2,4-D butyl ester 2 parts, trefanocide 7 parts, 60 parts, carrier and 7 parts, surfactant.
Preferably, in above-mentioned Herbicidal combinations, the weight portion of each component consists of: glyphosate 2 parts, cover grass energy 3 parts, 2,4-D butyl ester 1.5 parts, trefanocide 5 parts, 55 parts, carrier and 10 parts, surfactant.
Preferably, in above-mentioned Herbicidal combinations, the weight portion of each component consists of: glyphosate 3.5 parts, cover grass energy 3.5 parts, 2,4-D butyl ester 2 parts, trefanocide 6 parts, 65 parts, carrier and 13 parts, surfactant.
In above-mentioned Herbicidal combinations, carrier is solid or liquid-carrier.
In above-mentioned Herbicidal combinations, surfactant is wetting agent, dispersant or emulsifier.
In above-mentioned Herbicidal combinations, surfactant is the alkalies and alkaline earth salt of the condensation product of quaternary ammonium salt derivative, oxirane and nonyl-or octyl phenol, oxirane, sulfuric ester and sulphonic acid ester and sulfonic acid.
In above-mentioned weed killer herbicide, carrier is alumina silicate, talcum powder, calcined magnesia, diatomite, calcium phosphate, absorption carbon ink, kaolin and bentonitic potter's clay.
In above-mentioned weed killer herbicide, carrier is water, acetophenone, cyclohexanone, isophorone, toluene, dimethylbenzene and mineral oil.
Above-mentioned weed killer herbicide glyphosate can be by formulation: 30%, 46% aqua, 30%, 50%, 65%, 70% solvable pulvis; 74.7%, 88.8% ammonium glyphosate soluble granule and 98%, 95% glyphosate technicals.
The action principle of glyphosate: inner sucting conduction type wide spectrum steriland herbicide.Enolpyruvyl shikimene phosphate synthase in main suppression plant corpus, thus suppress shikimene to the conversion of phenyl alanine, tyrosine and tryptophan, protein is synthesized and is interfered, cause Plant death.For annual weed such as barnyard grass, green foxtail, amur foxtail, eleusine indica, lady's-grass, clearvers, dosage counts 6 ~ 10.5g/100m with active ingredient.With active ingredient, 11.4 ~ 15g/100m is counted to dosages such as plantain seed, Horseweed Herb, dayflowers.18 ~ 30g/100m is then needed, to the even directed spraying of weeds cauline leaf to cogongrass, Herba panici repentics, reed etc.
All effective for barnyard grass, green foxtail, amur foxtail, eleusine indica, lady's-grass, Siberian cocklebur, lamb's-quarters, chickweed, clearvers etc., Asiatic plantain, Horseweed Herb, dayflower, Paspalum distichum grass, cogongrass, reed, the rhizome of nutgrass flatsedge, water pepper, Bermuda grass, mock-strawberry, field thistle etc., every mu of use 10% aqua 1200-2000 gram.General broad leaved weed is early stage or flowering stage in rudiment, and grass family is watered 20-30 kilogram of spraying in jointing late period or every mu of dosage in early days of earing.The plant of having cut off cauline leaf should be raw to dispenser again when having enough newborn blades until weeds third.When preventing and kill off perennial weed, a dose divides 2 times, and interval is used for 5 days can improve preventive effect.
The optimal use time of weed killer herbicide was 3 ~ 5 leaf phases, effect >=94% of weeding.
For perennial malignant weed, as cogongrass, the rhizome of nutgrass flatsedge etc., within 1 month after first time medication, apply a medicine again, just can reach desirable control efficiency.When fine day or high temperature, medication is effective, and meeting rainwater in 4 ~ 6 hours after spray medicine should fill spray.
In the present invention, cover grass energy is a kind of quick-acting safe weed killer herbicide, be applicable to broad leaf crop, grassy weed, for rape, soybean, peanut, cotton, wild cabbage, watermelon, potato, beet, pea, eggplant, capsicum, carrot, radish, Chinese cabbage, celery, pepper, pumpkin, cucumber, lettuce, spinach, tomato.Prevent and kill off multiple grassy weed, broad weed-killing spectrum; Use effective time for weeds emerge after dispenser, the optimum period for applying fertilizer is wide.Even if medication under hostile environment, still have good preventive effect.All more stable at 5 ~ 25 DEG C.Be that amur foxtail, net grass, hard grass, caput are careless for rape field weed; For soybean, peanut, cotton, wild cabbage, watermelon, potato fields weeds: lady's-grass, wild broomcorn millet, green foxtail, eleusine indica, Bermuda grass, wild oat, reed etc.It is mainly passed to by interior suction, by blade, cane and Root Absorption; Fatty acid synthesis always in plant corpus, makes that cell division stops, cell membrane is destructurized containing fat, causes weeds dead.In weeds 3 ~ 5 leaf phase medication, the medication of preventive effect height economizes; For more than 5 leaves and the above the average age for marriage standing grain herbaceous weed of tillering regularity, suitably increase dosage, also can reach desirable preventive effect.
In the present invention, 2,4-D butyl esters are weed killer herbicides that a kind of selectivity has very by force Uptake and translocation effect.Poisoning is had to cotton, soybean, potato etc.Mainly prevent and kill off gramineous crop Tanaka monocotyledon weed, nutgrass flatsedge and some malignant weed.
Trefanocide of the present invention be applicable to soybean, cotton, wheat, upland rice, sugarcane, beet, sunflower, tomato, wild cabbage, Kidney bean, carrot, celery, caraway etc. 40 various crop and orchard, forestry nursery, flowers, lawn, plantation etc. prevent and kill off annual gramineous weed and the part broadleaf weeds such as barnyard grass, wild oat, green foxtail, lady's-grass, eleusine indica, alkali thatch, moleplant seed, annual bluegrass, amur foxtail, lamb's-quarters, amaranth, chickweed, salsola collina, benbie, kitchen garden.The scope of application: be applicable to cotton, soybean, rape, peanut, potato, winter wheat, barley, sunflower, carrot, sugarcane, tomato, eggplant, capsicum, cabbage, cauliflower, celery and orchard, mulberry field, the crop such as melon.Trefanocide can not be used on corn, and corn there will be growth and the symptom of chemical damage such as to slow down.
Strict grasp crop is to the susceptibility of weed killer herbicide.The sensitivity of different crops to weed killer herbicide is different, if do not select medicament according to the susceptibility of crop to weed killer herbicide, even if use the weed killer herbicide to Crop securify, sometimes also easily produces poisoning.The weed killer herbicide generally preventing and kill off broad leaved weed is responsive to dicotyledonous crops, and the weed killer herbicide preventing and kill off grassy weed is responsive to gramineous crop.Such as, 2,4-D butyl ester, methoxone etc. are effective to broad leaved weed, but as very sensitive in cotton, rape, melon, beans, peanut, potato, tobacco etc. to broad-leaved crops, easily produce poisoning.
Composition of the present invention can be widely used in gramineae crop, effectively prevents and kill off barnyard grass, green foxtail, amur foxtail, eleusine indica, lady's-grass, clearvers, plantain seed, Horseweed Herb, dayflower, cogongrass, Herba panici repentics, reed; Net grass, careless, the wild broomcorn millet of caput, Bermuda grass, wild oat; Alkali thatch, moleplant seed, annual bluegrass, lamb's-quarters, amaranth, chickweed, salsola collina, benbie, kitchen garden.
Above-mentioned weed killer herbicide of the present invention is applicable to rape, peanut, cotton, wild cabbage, watermelon, beet, pea, eggplant, capsicum, carrot, radish, Chinese cabbage, celery, pepper, pumpkin, cucumber, lettuce, spinach, tomato; Wheat, upland rice, sugarcane, sunflower, Kidney bean, caraway, peanut, winter wheat, barley, tomato, capsicum, cabbage, cauliflower, celery and orchard, mulberry field, the crop such as melon.
In the present invention, wetting agent is also known as wetting agent, is one of insecticides adjuvant, can make material that is water insoluble or that be not soaked in water for water-moistened solid pesticide.Its Main Function reduces the surface tension of water or interfacial tension, make solid surface energy soak by water.Water-fast agricultural chemicals can be made, be made into suspension after being watered and use, and liquid moistening and expansion on crop, polypide and germ body surface can be made, thus improve control efficiency, reduce the generation of poisoning.Conventional wetting agent is as withered in tea, washing powder, pull open powder.
Preferably, above-mentioned wetting agent is for pulling open powder.
Dispersant (Dispersant) is a kind of interfacial agent simultaneously in molecule with lipophile and hydrophily two kinds of opposite nature.Can homogeneous dispersion those be difficult to be dissolved in the inorganic of liquid, the solid of organic pigment and liquid particles, also can prevent sedimentation and the cohesion of particle simultaneously, forms stable amphipathic reagent needed for suspension.It mainly makes system even, and suspendability increases, and does not precipitate, makes whole system physico-chemical property the same.
Emulsifier to improve the various surface tension formed between phase in emulsion, makes it the material forming uniform and stable dispersion or emulsion.Emulsifier is surface reactive material, has hydrophilic group and lipophilic group in molecule simultaneously, and it is gathered on oil/water interface, can reduce interfacial tension and reduce the energy formed required for emulsion, thus improving the energy of emulsion.
A kind of Herbicidal combinations provided by the invention, consumption is few, cost is low, have good control efficiency to grassy weed, and the longevity of residure is short, can degrade rapidly in soil, and the longevity of residure short is 10 ~ 15 days.
Embodiment
Embodiment 1
Glyphosate 2 parts, cover grass energy 2 parts, 2,4-D butyl ester 2 parts, trefanocide 6 parts, 35 parts, carrier and 5 parts, surfactant.
Embodiment 2
Glyphosate 3.5 parts, cover grass energy 4 parts, 2,4-D butyl ester 2 parts, trefanocide 10 parts, 70 parts, carrier and 12 parts, surfactant.
Embodiment 3
Glyphosate 2.5 parts, cover grass energy 5 parts, 2,4-D butyl ester 2 parts, trefanocide 10 parts, 65 parts, carrier and 11 parts, surfactant.
The weed killer herbicide adopting above-described embodiment to prepare is applicable to weeds in rape, and weeds removal rate is up to 95%, and finally detect with the phase, weed killer herbicide can be degraded rapidly in soil, and the longevity of residure is 7 days.
Claims (9)
1. a Herbicidal combinations, is characterized in that: it is made up of the component of following weight portion, glyphosate, cover grass energy, 2,4-D butyl esters, trefanocide, carrier and surfactant.
2. a kind of Herbicidal combinations according to claim 1, is characterized in that: above-mentioned Herbicidal combinations is finally configured to wetting powder or water dispersible granules.
3. a kind of Herbicidal combinations according to claim 1, it is characterized in that: the weight portion of above-mentioned each component consists of: glyphosate 1 ~ 5 part, cover grass energy 1 ~ 7 part, 2,4-D butyl ester 0.5 ~ 3 part, trefanocide 2 ~ 12 parts, carrier 30 as one kind ~ 70 part and 5 ~ 17 parts, surfactant.
4. a kind of Herbicidal combinations according to claim 1, it is characterized in that: the weight portion of above-mentioned each component consists of: glyphosate 1 ~ 4 part, cover grass energy 2 ~ 5 parts, 2,4-D butyl ester 1 ~ 2.5 part, trefanocide 3 ~ 10 parts, 35 ~ 65 parts, carrier and 7 ~ 15 parts, surfactant.
5. a kind of Herbicidal combinations according to claim 1, is characterized in that: the weight portion of above-mentioned each component consists of: glyphosate 2.5 parts, cover grass energy 4 parts, 2,4-D butyl ester 2 parts, trefanocide 7 parts, 60 parts, carrier and 7 parts, surfactant.
6. a kind of Herbicidal combinations according to claim 1, is characterized in that: the weight portion of above-mentioned each component consists of: glyphosate 2 parts, cover grass energy 3 parts, 2,4-D butyl ester 1.5 parts, trefanocide 5 parts, 55 parts, carrier and 10 parts, surfactant.
7. a kind of Herbicidal combinations according to claim 1, is characterized in that: the weight portion of above-mentioned each component consists of: glyphosate 3.5 parts, cover grass energy 3.5 parts, 2,4-D butyl ester 2 parts, trefanocide 6 parts, 65 parts, carrier and 13 parts, surfactant.
8. a kind of Herbicidal combinations according to claim 1, is characterized in that: in above-mentioned Herbicidal combinations, carrier is solid or liquid-carrier.
9. a kind of Herbicidal combinations according to claim 1, is characterized in that: in above-mentioned Herbicidal combinations, surfactant is wetting agent, dispersant or emulsifier.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510529416.7A CN105123744A (en) | 2015-08-26 | 2015-08-26 | Weeding composition |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510529416.7A CN105123744A (en) | 2015-08-26 | 2015-08-26 | Weeding composition |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105123744A true CN105123744A (en) | 2015-12-09 |
Family
ID=54709634
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510529416.7A Pending CN105123744A (en) | 2015-08-26 | 2015-08-26 | Weeding composition |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105123744A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105961461A (en) * | 2016-05-11 | 2016-09-28 | 安徽省益农化工有限公司 | Special orchard herbicide containing glyphosate |
| CN106612688A (en) * | 2016-11-17 | 2017-05-10 | 酒泉市农业科学研究院 | Method for controlling and eliminating saline-alkali soil of spring wheat paddock reeds |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1317933A (en) * | 1998-08-13 | 2001-10-17 | 阿温提斯作物科学有限公司 | Herbicides for tolerant or resistant oil seed rape cultures |
| CN102388862A (en) * | 2011-07-29 | 2012-03-28 | 华南农业大学 | Controlled release preparation for killing water hyacinth and preparation method of controlled release preparation |
-
2015
- 2015-08-26 CN CN201510529416.7A patent/CN105123744A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1317933A (en) * | 1998-08-13 | 2001-10-17 | 阿温提斯作物科学有限公司 | Herbicides for tolerant or resistant oil seed rape cultures |
| CN102388862A (en) * | 2011-07-29 | 2012-03-28 | 华南农业大学 | Controlled release preparation for killing water hyacinth and preparation method of controlled release preparation |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105961461A (en) * | 2016-05-11 | 2016-09-28 | 安徽省益农化工有限公司 | Special orchard herbicide containing glyphosate |
| CN106612688A (en) * | 2016-11-17 | 2017-05-10 | 酒泉市农业科学研究院 | Method for controlling and eliminating saline-alkali soil of spring wheat paddock reeds |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102763658A (en) | Safety herbicide for corn field | |
| CN103783066B (en) | Fluorine pyribenzoxim herbicide composition | |
| CN102027992A (en) | Synergistic herbicidal composition for uncultivated land and orchard | |
| CN105123708A (en) | Weeding composition suitable for soybeans | |
| CN102805101A (en) | Weeding combination containing glyphosate, fomesafen and pyraflufen-ethyl and application thereof | |
| CN103518739A (en) | Herbicide containing topramezone and atrazine | |
| CN103340204B (en) | Synergistic herbicide composition | |
| CN106305767B (en) | Glyphosate class Herbicidal combinations containing Thidiazuron | |
| CN103271054B (en) | Complex formulation herbicide for protective cultivation of corn field | |
| CN106719720A (en) | A kind of herbicidal composition containing bentazone | |
| CN108308184A (en) | A kind of Herbicidal composition for paddy fields | |
| CN105123744A (en) | Weeding composition | |
| CN104255738A (en) | Sugarcane field herbicide composition and application thereof | |
| CN102027908B (en) | Herbicide composition containing fluazifop-p-butyl and sethoxydim and application thereof | |
| CN101336632B (en) | Composite synergistic herbicide for controlling weeds in cornfield | |
| CN103250725A (en) | Ternary weed-killing composition for corn field | |
| CN106305768B (en) | Glyphosate class Herbicidal combinations containing cycocel | |
| CN103053575A (en) | Nicosulfuron-atrazine mixed herbicide | |
| CN106359447B (en) | Glyphosate class Herbicidal combinations containing methyl α-naphthyl acetate class compound | |
| CN103262842B (en) | Weeding composition and preparation thereof | |
| CN112790194A (en) | Weeding composition containing penoxsulam, anilofos and mefenacet | |
| CN102365959B (en) | Wheatland weeding composition and preparation thereof | |
| CN108432797A (en) | A kind of Herbicidal combinations containing benzene flumetsulam, diquat dibromide and anilofos | |
| CN107136114A (en) | A kind of synergistic herbicidal compositions | |
| CN112075440A (en) | Weeding composition containing oxadiargyl, anilofos and cilantro |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20151209 |
|
| RJ01 | Rejection of invention patent application after publication |