CN110199992A - A kind of broad-spectrum herbicide containing polyglutamic acid - Google Patents
A kind of broad-spectrum herbicide containing polyglutamic acid Download PDFInfo
- Publication number
- CN110199992A CN110199992A CN201910568422.1A CN201910568422A CN110199992A CN 110199992 A CN110199992 A CN 110199992A CN 201910568422 A CN201910568422 A CN 201910568422A CN 110199992 A CN110199992 A CN 110199992A
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- Prior art keywords
- polyglutamic acid
- broad
- spectrum herbicide
- herbicide
- spectrum
- 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
- 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
-
- 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
-
- 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
Abstract
The invention discloses a kind of broad-spectrum herbicides containing polyglutamic acid, it is made of active constituent and auxiliary material；Wherein, active constituent mass percent is 15%~55%, and auxiliary material mass percent is 45%~85%；The active constituent is compounded by polyglutamic acid, rimsulfuron and isopropyl methoxalamine；The auxiliary material includes the combination of one or more of solvent, dispersing agent, emulsifier, thickener, filler.The New-type wide-spectrum herbicide can show apparent synergistic effect, and control efficiency is substantially better than activity when each component is administered alone, and reduce the access times of herbicide, usage amount and use cost, while also reduce destruction of the herbicide to ecological environment.The New-type wide-spectrum herbicide can effectively prevent and kill off potato field weed, and corn field weed is significant to 1 year or perennial grassy weed effect, and to crop safety height.In addition, the New-type wide-spectrum herbicide can effectively improve utilization rate of fertilizer, enhance crop quality, promotes crop yield.
Description
Technical field
The invention belongs to composite pesticide technical fields, and in particular to a kind of New-type wide-spectrum herbicide containing polyglutamic acid.
Background technique
Weeds have in very strong life, are caused by fighting for nutrient, moisture, illumination and growing space with crop to crop
Greatly harm, seriously affects the growth and development of crop, and crop failure is caused even to have no harvest.With the hair of agricultural cience and farming techniques
Exhibition, the popularization and application of chemical herbicide have become one of saving of labor, time saving, cost-saving strong well stimulation.But in actual agriculture
It is obvious to show that the same weeding reagent of single-minded in many cases and chronic administration can be such that weed community occurs in medicine use experience
Variation, weeds propagate rapidly and constantly spread, and some herbicides have been found to produce resistance；In addition, herbicide uses agent
Amount, which increases, also easily causes crop phytotoxicity risk and environmental pollution.So can show certain when herbicide kind is used alone
The defects and limitations of one side.Therefore, developing the wide new herbicides of efficient, low toxicity, low-residual, herbicidal spectrum has important meaning
Justice.In current compound fertilizer's research, controlling weeds are reached usually using the mixture of different activities ingredient or improve crop
Yield, enhance crop quality purpose, but at present there are no about by polyglutamic acid, rimsulfuron and isopropyl methoxalamine compound with
Improve the report of crop yield, enhancing crop quality and controlling weeds.
Summary of the invention
It is a kind of containing the novel of polyglutamic acid the technical problem to be solved by the present invention is in view of the deficiencies of the prior art, provide
Broad-spectrum herbicide, to improve the effect of controlling weeds, delaying drug resistance is generated, while can be improved crop yield, and article is made in enhancing
Matter.
In order to achieve the above object, the technical solution adopted by the present invention is as follows:
A kind of broad-spectrum herbicide containing polyglutamic acid, it is made of active constituent and auxiliary material；Wherein, active constituent quality hundred
Divide than being 15%~55%, auxiliary material mass percent is 45%~85%；
The active constituent is compounded by polyglutamic acid, rimsulfuron and isopropyl methoxalamine；
The auxiliary material includes the combination of one or more of solvent, dispersing agent, emulsifier, thickener, filler.
The present invention passes through the combination of different activities compound, can delay the generation of drug resistance, reduces usage amount, reduces and uses
Cost.Meanwhile in conjunction with this high molecular polymer of polyglutamic acid, the special efficacy of the composite pesticide can be extended by gas tooth pectinate texture
Phase.
Polyglutamic acid (γ-poly-glutamic acid, abbreviation γ-PGA) is that microbial fermentation generates, by glutamic acid
The high-molecular polypeptide that monomer is formed by connecting by γ-amido bond.Contained peptide bond makes it be easy to be easily degraded by proteases in γ-PGA
Small peptide or amino acid monomer are formed, therefore there is excellent biocompatibility and degradability；γ-PGA has a large amount of hydrogen
Key, be easy in associated water molecules, thus have preferable water imbibition；γ-PGA has the property of polycarboxylic acid, can be used for
The fields such as cosmetic water conservation, metal-chelating, food thickening, agricultural.It is added into compound compound fertilizer, has and reduce nutrient loss,
Utilization rate of fertilizer is improved, the multi-efficiencies such as plant growth are promoted.
Specifically, the polyglutamic acid, rimsulfuron and isopropyl methoxalamine are according to mass ratio (0.01~1): (1~
35): (1~50) compounding.
Preferably, the polyglutamic acid, rimsulfuron and isopropyl methoxalamine are according to mass ratio (0.1~1): (5~30):
(10~40) it compounds.
It is highly preferred that the polyglutamic acid, rimsulfuron and isopropyl methoxalamine are according to mass ratio (0.5~1): (15~
25): (20~30) compounding.
In some preferred technical solutions: the weight ratio of polyglutamic acid, rimsulfuron and isopropyl methoxalamine can be
0.5:15:20,0.6:15:20,0.7:15:20,0.8:15:20,0.9:15:20,1:15:20,1:15:25,1:15:30,1:
It is selected in these ratios of 20:20,1:20:25,1:20:30,1:25:20,1:25:25.
Preferably, the molecular weight of the polyglutamic acid is 10~1000kDa.Polyglutamic acid in active constituent mainly rises
Synergistic effect can be obviously improved the drug effect of the compound herbicide.
Specifically, the solvent includes but is not limited to water, methyl oleate, soybean oil, white oil, turpentine oil, cyclohexanone, first
The combination of one or more of base naphthalene higher aliphatic hydrocarbon ils, aromatic hydrocarbons S-150 solvent naphtha.
The dispersing agent includes but is not limited to lignosulfonates, alkylbenzene sulfonate, alkyl phenol polyoxyethylene ether, nonyl
The combination of one or more of base phenol polyethenoxy ether, alkyl ethyl sulfonate, Negel, polycarboxylate.
The emulsifier include but is not limited to anionic surfactant, nonionic surfactant, agriculture breast BY-125,
The combination of one or more of agriculture breast 500, agriculture breast OP-10, agriculture breast 1601；The anionic surfactant is dodecyl
Benzene sulfonic acid calcium, neopelex；The nonionic surfactant is fatty acid esters of sorbitan, alkyl phenol polyoxy
Ethylene polyethenoxy ether, polyoxyethylene alkyl amine.
The thickener includes but is not limited to organobentonite；The filler includes but is not limited to white carbon black, kaolinite
The combination of one or more of soil, precipitated calcium carbonate.
Broad-spectrum herbicide of the present invention containing polyglutamic acid can process configuration according to methods well known to those skilled in the art
It is excellent at any one dosage form allowed on pesticide, including water dispersible granules, wettable powder, missible oil, aqueous emulsion, oil-suspending agent
It is selected as water dispersible granules, wettable powder, missible oil or oil-suspending agent.
Broad-spectrum herbicide of the present invention containing polyglutamic acid can be in the application in corn field, the weeding of potato field, especially anti-
Except corn field, potato Tanaka grass family and broadleaf weeds, corn, potato yield are improved, applies tool in enhancing corn, potato quality
There is remarkable result.
The utility model has the advantages that
1, broad-spectrum herbicide activity of weeding of the present invention containing polyglutamic acid is high.Selected two kinds of herbicide rimsulfurons and different
The degrass spectrum of methoxalamine is variant, and weeding principle is different, and advantage and disadvantage are complementary.The composition configured according to specific ratio range
It can produce synergistic effect, compared to exclusive use, greatly improve the activity of weeding of herbicide.
2, the broad-spectrum herbicide herbicidal spectrum of the invention containing polyglutamic acid is wide.After selected two kinds of herbicides mixing, because secondly
The different mechanisms of person and specific weeding target, compared to exclusive use, mixing application expands herbicidal spectrum, can significantly prevent
Plant gramineae weed and broad-leaved section weeds in Zhiduo County.
3, the broad-spectrum herbicide of the invention containing polyglutamic acid delays Weed Resistance.After selected two kinds of herbicides mixing, drop
Low weeds have also delayed Weed Resistance to generate speed the resistance of medicament, and improve the preventive effect of antagonism weeds, to extend medicine
The service life of agent.
4, the broad-spectrum herbicide of the invention containing polyglutamic acid is highly-safe.After selected two kinds of herbicides mixing, due to it
Dosage is under control, and the more notable reduction of single dosage makes medicament under the premise of improving drug effect, to soil
Beans, corn and the safety of succession crop are also improved.
5, the broad-spectrum herbicide drug effect period of the invention containing polyglutamic acid is long.Selected polyglutamic acid is boiomacromolecule
Polymer, and the property with polycarboxylic acid, after being compounded with small molecule rimsulfuron and isopropyl methoxalamine, because polyglutamic acid is to two
Person has package action and shows apparent slow release effect, extends the drug effect period.
6, the broad-spectrum herbicide growth-promoting effect of the invention containing polyglutamic acid is obvious.Selected polyglutamic acid is applied to soil
After beans, corn, it is remarkably improved its yield, enhances crop quality, and the energy of crop resisting abiotic stress can be enhanced.Therefore, originally
The invention New-type wide-spectrum herbicide can be applied in potato field and corn field, be especially applied to prevent and kill off potato field and corn
Tanaka's grass family and broadleaf weeds improve potato, corn yield, enhance potato, corn quality.
Specific embodiment
According to following embodiments, the present invention may be better understood.
Embodiment 1: wettable powder
A kind of New-type wide-spectrum herbicide containing polyglutamic acid, formula consist of the following components in percentage by weight: polyglutamic
Acid 0.5%, rimsulfuron 15%, isopropyl methoxalamine 20%, wetting agent lauryl sodium sulfate 2%, dispersing agent lignin sulfonic acid
Calcium 8%, filler white carbon black 18%, filler kaolin complement to 100%.
Preparation method: in Example formulations ratio, effective component polyglutamic acid, rimsulfuron and isopropyl methoxalamine are added
In carrier, and surfactant and other function auxiliary agent are added wherein, mixing remixes after air-flow crushing, after mixing
Wettable powder is obtained by 325 mesh standard sieves.
Embodiment 2: water dispersible granules
A kind of New-type wide-spectrum herbicide containing polyglutamic acid, formula consist of the following components in percentage by weight: polyglutamic
Acid 0.8%, rimsulfuron 15%, isopropyl methoxalamine 20%, dispersing agent Negel 5%, dispersing agent sodium lignin sulfonate
7%, wetting agent lauryl sodium sulfate 2%, urea (disintegrating agent) 5%, precipitated calcium carbonate complements to 100%.
Preparation method: in Example formulations ratio, effective component polyglutamic acid, rimsulfuron and isopropyl methoxalamine are added
In carrier, and surfactant and other function auxiliary agent are added wherein, mixing adds 10~25% after air-flow crushing
Then water dispersible granules product is made through kneading, granulation, drying, screening in water；Or by the powder that crushed in boiling granulator
Water spray is granulated, is dry, sieves product is made later.
Embodiment 3: oil-suspending agent
A kind of New-type wide-spectrum herbicide containing polyglutamic acid, formula consist of the following components in percentage by weight: polyglutamic
Acid 1%, rimsulfuron 20%, isopropyl methoxalamine 20%, emulsifier agriculture breast BY-125 7%, oil dispersant polycarboxylate 8% increase
Thick dose of organobentonite 1.6%；Oil complements to 100%.
Preparation method: in Example formulations ratio, by effective component polyglutamic acid, rimsulfuron and isopropyl methoxalamine, table
Face activating agent and other function auxiliary agent are sequentially placed into reaction kettle, are refueled and are uniformly mixed, and through high speed shear, wet process is sanded, most
It is homogeneous afterwards to filter up to product.
Embodiment 4: missible oil
A kind of New-type wide-spectrum herbicide containing polyglutamic acid, formula consist of the following components in percentage by weight: polyglutamic
Acid 1%, rimsulfuron 25%, isopropyl methoxalamine 20%, emulsifier select agriculture breast 500#5% and agriculture breast OP-10#8%, solvent choosing
With cyclohexanone 15%；Dimethylbenzene complements to 100%.
Preparation method: in Example formulations ratio, effective component polyglutamic acid, rimsulfuron and isopropyl methoxalamine are added
In carrier, and surfactant and other function auxiliary agent are added wherein, are uniformly mixed in being stirred kettle.
Being stirred kettle can be selected enamel reaction still, stainless steel stirred tank etc..
Embodiment 5: aqueous emulsion
A kind of New-type wide-spectrum herbicide containing polyglutamic acid, formula consist of the following components in percentage by weight: polyglutamic
Acid 1%, rimsulfuron 20%, isopropyl methoxalamine 30%, solvent select cyclohexanone 15%, dimethylbenzene 10%, and emulsifier selects benzene
Base phenol polyethenoxy ether phosphate 2%, agriculture breast 1,601 1% and BY-125 3%, antifreezing agent select ethylene glycol 3%；Water complements to
100%.
Preparation method: in Example formulations ratio, by effective component polyglutamic acid, rimsulfuron and isopropyl methoxalamine with it is molten
Agent, emulsifier, cosolvent are added together, and make to be dissolved into uniform oily phase；By part water, antifreeze, antimicrobial etc. other
Insecticides adjuvant mix into uniform water phase；The oil phase is added to the aqueous phase while being stirred in the reactor at high speed, slowly
Add water until reaching phase inversion point, open cutter and carry out high speed shear, and remaining water is added, shearing about half an hour, forms water
The aqueous emulsion of oil-in.
Embodiment 6: application test of the broad-spectrum herbicide containing polyglutamic acid in corn field
The present embodiment is corn field weed controlling experiment, and controlling object is herba eleusines indicae, rye grass, wild broomcorn millet, Commelina communis.Weeding
Agent respectively handles such as table 1.Experimental plot area 20m2.Cauline leaf sprinkling is carried out using knapsack sprayer, is 15g/ mus with liquid volume, it is dilute
It is sprayed after releasing 2000 times.
Control of weeds statistical method: 5 after application, observing weed growth situation in each area in 10,15,20 days, in 20 days, per small
Area takes at 4 points at random, every 0.25m2, the interior weeds strain number of statistics point, and preventive effect is calculated, it the results are shown in Table 2.
Preventive effect (%)=(blank district number of weeds-treatment region number of weeds)/blank district number of weeds × 100.
The design of 1 experiment process of table
2 corn field weed controlling experiment result of table
The present embodiment corn field weed control efficiency shows: rimsulfuron is poor to herba stellariae mediae, Commelina communis preventive effect, isopropyl first grass
Amine is poor to herba eleusines indicae, rye grass preventive effect, under the conditions of equal amount medication, 2 kinds of pharmaceutical agent combinations (processing 5) type herbicides with it is single
The herbicidal effect of preparation (processing 2, processing 3) compared with, widen by prevention spectrum, and it is certain synergistic to illustrate that two kinds of pharmaceutical agent combinations have
Effect.Processing 4 the result shows that, gamma-polyglutamic acid itself does not have preventive effect to weeds, and of the invention contains γ-polyglutamic
The combined herbicide (processing 6) of acid then shows significantly excellent preventive effect, compared with without gamma-polyglutamic acid (processing 5)
Improve 18.8%.In addition, after reducing herbicide concentration (processing 7, processing 8), after 2 kinds of herbicides are compounded with polyglutamic acid
Preventive effect is still higher than the processing for being free of polyglutamic acid.This is primarily due on polyglutamic acid molecule containing a large amount of pendant carboxylic groups, and this
It invents and contains active amino on the 2 kinds of herbicide moleculars (rimsulfuron, isopropyl methoxalamine) being related to, it can be with polyglutamic acid
Molecule forms ion chelating key, can be attached to weeds surface by the adhesion strength of polyglutamic acid with after polyglutamic acid chelating, make miscellaneous
Grass divides again to react with herbicide, to substantially increase the preventive effect of medicament.Gamma-polyglutamic acid in the present invention has excellent chela
Raw medicine and adhesive ability are closed, is better than the effect of the high dosage of conventional combination type herbicide in the case where low dosage, not only increases
The strong effect of herbicide, also reduces actual use cost.
7 drug effect cycle experimental of embodiment
For the persistence for investigating drug effect of the present invention, the present embodiment for controlling object, is examined with gramineae weed (herba setariae viridis grass)
Examine preventive effect in different time periods after application, 2 processing of experimental design, by the amount of application of 100g.a.i/ha, after dilution 1000 times
It sprays:
Processing 1: the aqueous emulsion prepared according to embodiment 5
Processing 2: the aqueous emulsion without polyglutamic acid prepared according to embodiment 5
The efficacy time of 3 different disposal of table compares
As shown in Table 3, polyglutamic acid significantly improves the efficacy time of glyphosate, after application 28 days, is free of polyglutamic
2 preventive effect of processing of acid starts to reduce, and after 42 days, compared with the present invention, preventive effect reduces 21.6%.This is mainly because of polyglutamic acid point
Contain a large amount of pendant carboxylic groups on son, and contains on 2 kinds of herbicide moleculars of the present invention (rimsulfuron, isopropyl methoxalamine)
Active amino can form ion chelating key with polyglutamic acid molecule, can preferably be adhered to the surface of weeds, it is difficult to quilt
Other factors take away the surface of weeds, can enduringly play a role on weeds surface.
The present invention provides the thinkings and method of a kind of broad-spectrum herbicide containing polyglutamic acid, implement the technical solution
Method and approach it is very much, the above is only a preferred embodiment of the present invention, it is noted that for the general of the art
For logical technical staff, various improvements and modifications may be made without departing from the principle of the present invention, these improve and
Retouching also should be regarded as protection scope of the present invention.The available prior art of each component part being not known in the present embodiment is subject to reality
It is existing.
Claims (10)
1. a kind of broad-spectrum herbicide containing polyglutamic acid, which is characterized in that it is made of active constituent and auxiliary material；Wherein, active
Ingredient percent is 15%~55%, and auxiliary material mass percent is 45%~85%；
The active constituent is compounded by polyglutamic acid, rimsulfuron and isopropyl methoxalamine；
The auxiliary material includes the combination of one or more of solvent, dispersing agent, emulsifier, thickener, filler.
2. the broad-spectrum herbicide according to claim 1 containing polyglutamic acid, which is characterized in that the polyglutamic acid, sulfone
Sulfometuron Methyl and isopropyl methoxalamine are according to mass ratio (0.01~1): (1~35): (1~50) compounding.
3. the broad-spectrum herbicide according to claim 2 containing polyglutamic acid, which is characterized in that the polyglutamic acid, sulfone
Sulfometuron Methyl and isopropyl methoxalamine are according to mass ratio (0.1~1): (5~30): (10~40) compounding.
4. the broad-spectrum herbicide according to claim 3 containing polyglutamic acid, which is characterized in that the polyglutamic acid, sulfone
Sulfometuron Methyl and isopropyl methoxalamine are according to mass ratio (0.5~1): (15~25): (20~30) compounding.
5. containing the broad-spectrum herbicide of polyglutamic acid described according to claim 1~any one of 4, which is characterized in that described
Polyglutamic acid molecular weight be 10~1000kDa.
6. containing the broad-spectrum herbicide of polyglutamic acid described according to claim 1~any one of 4, which is characterized in that described
Solvent be water, methyl oleate, soybean oil, white oil, turpentine oil, cyclohexanone, methyl naphthalene higher aliphatic hydrocarbon ils, aromatic hydrocarbons S-150
The combination of one or more of solvent naphtha.
7. containing the broad-spectrum herbicide of polyglutamic acid described according to claim 1~any one of 4, which is characterized in that described
Dispersing agent be lignosulfonates, alkylbenzene sulfonate, alkyl phenol polyoxyethylene ether, nonylphenol polyoxyethylene ether, alkyl second
The combination of one or more of base sulfonate, Negel, polycarboxylate.
8. containing the broad-spectrum herbicide of polyglutamic acid described according to claim 1~any one of 4, which is characterized in that described
Emulsifier be anionic surfactant, nonionic surfactant, agriculture breast BY-125, agriculture breast 500, agriculture breast OP-10, agriculture breast
One or more of 1601 combination；The anionic surfactant is calcium dodecyl benzene sulfonate, detergent alkylate sulphur
Sour sodium；The nonionic surfactant is fatty acid esters of sorbitan, alkylphenol-polyethenoxy polyethenoxy ether, polyoxy second
Allylic alkylation amine.
9. containing the broad-spectrum herbicide of polyglutamic acid described according to claim 1~any one of 4, which is characterized in that described
Thickener be organobentonite；The filler is the group of one or more of white carbon black, kaolin, precipitated calcium carbonate
It closes.
10. containing the broad-spectrum herbicide of polyglutamic acid described according to claim 1~any one of 4, which is characterized in that its energy
Water dispersible granules, wettable powder, missible oil, aqueous emulsion, any one dosage form in oil-suspending agent is enough made.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201910568422.1A CN110199992A (en) | 2019-06-27 | 2019-06-27 | A kind of broad-spectrum herbicide containing polyglutamic acid |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201910568422.1A CN110199992A (en) | 2019-06-27 | 2019-06-27 | A kind of broad-spectrum herbicide containing polyglutamic acid |
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2019
- 2019-06-27 CN CN201910568422.1A patent/CN110199992A/en active Pending
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| CN108135158A (en) * | 2015-09-16 | 2018-06-08 | 艾特恩农业有限责任公司 | Improved agricultural chemicals adjuvant |
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| CN110192555A (en) * | 2019-06-27 | 2019-09-03 | 轩凯生物科技(滁州)有限公司 | A kind of compound herbicide containing polyglutamic acid |
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Application publication date: 20190906 |