CN105410018A - Ammonium glyphosate, chipton and clopyralid compound water agent and preparation method thereof - Google Patents
Ammonium glyphosate, chipton and clopyralid compound water agent and preparation method thereof Download PDFInfo
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- CN105410018A CN105410018A CN201510998189.2A CN201510998189A CN105410018A CN 105410018 A CN105410018 A CN 105410018A CN 201510998189 A CN201510998189 A CN 201510998189A CN 105410018 A CN105410018 A CN 105410018A
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- clopyralid
- ammonium glyphosate
- chipton
- methoxone
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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
- A01N25/00—Biocides, pest repellants or attractants, or plant growth regulators, characterised by their forms, or by their non-active ingredients or by their methods of application, e.g. seed treatment or sequential application; Substances for reducing the noxious effect of the active ingredients to organisms other than pests
- A01N25/02—Biocides, pest repellants or attractants, or plant growth regulators, characterised by their forms, or by their non-active ingredients or by their methods of application, e.g. seed treatment or sequential application; Substances for reducing the noxious effect of the active ingredients to organisms other than pests containing liquids as carriers, diluents or solvents
- A01N25/04—Dispersions, emulsions, suspoemulsions, suspension concentrates or gels
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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
- A01N39/00—Biocides, pest repellants or attractants, or plant growth regulators containing aryloxy- or arylthio-aliphatic or cycloaliphatic compounds, containing the group or, e.g. phenoxyethylamine, phenylthio-acetonitrile, phenoxyacetone
- A01N39/02—Aryloxy-carboxylic acids; Derivatives thereof
- A01N39/04—Aryloxy-acetic acids; Derivatives 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
- 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
- A01N57/00—Biocides, pest repellants or attractants, or plant growth regulators containing organic phosphorus compounds
- A01N57/18—Biocides, pest repellants or attractants, or plant growth regulators containing organic phosphorus compounds having phosphorus-to-carbon bonds
- A01N57/20—Biocides, pest repellants or attractants, or plant growth regulators containing organic phosphorus compounds having phosphorus-to-carbon bonds containing acyclic or cycloaliphatic radicals
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- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Dentistry (AREA)
- Plant Pathology (AREA)
- Engineering & Computer Science (AREA)
- Pest Control & Pesticides (AREA)
- Agronomy & Crop Science (AREA)
- Wood Science & Technology (AREA)
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Abstract
Relating to the technical field of non-cultivated land annual gramineae, broadleaf and cyperaceae weed control, the invention provides an ammonium glyphosate, chipton and clopyralid compound water agent and a preparation method thereof. The compound water agent is prepared from 30 parts of ammonium glyphosate, 6.5 parts of chipton, 3.5 parts of clopyralid, 15 parts of a surfactant 8108 (alkyl polyglucoside) and 45 parts of water. The preparation method includes: adding the ammonium glyphosate, chipton, clopyralid, the surfactant 8108 (alkyl polyglucoside) and water into a reaction kettle, mixing the materials evenly, conducting sampling to analyze the content, when the sample is qualified, carrying out filtering, packaging and warehousing. According to the invention, the ammonium glyphosate, chipton and clopyralid compound water agent can achieve an obvious synergistic action range when ammonium glyphosate, chipton and clopyralid are compounded in a ratio of 30:6.5:3.5 to a concentration of 40%, while preparations formed by mixing in other ratios cannot achieve the obvious synergistic action range.
Description
Technical field
The present invention relates to uncultivated area annual gramineae, broad-leaved and sedge weed Prevention Technique field, specifically relate to a kind of ammonium glyphosate, methoxone and clopyralid compound aqueous and preparation method thereof.
Background technology
At present, the existing Herbicidal combinations for the control of uncultivated area annual gramineae, broad-leaved and sedge weed, such as Chinese patent " CN104823987A " discloses one " containing triazole acyl grass amine and the Herbicidal combinations of ammonium glyphosate ", wherein effective active composition is triazole acyl grass amine and ammonium glyphosate, and both proportionings are 10:1 ~ 1:10.Separately have Chinese patent " CN103975934A " to disclose one " Herbicidal combinations containing ammonium glyphosate ", wherein effective active composition is ammonium glyphosate, clopyralid and penoxsuam, and the proportioning of three is 1 ~ 50:1 ~ 80:1 ~ 40.
Inventor verifies through long term test, and this above-mentioned several Herbicidal combinations mainly exists following defect:
1), by several concrete proportioning disclosed in above-mentioned several Herbicidal combinations test, find cannot play good control efficiency to lady's-grass, green foxtail, Horseweed Herb and the rhizome of nutgrass flatsedge.
2), for several formulations disclosed in above-mentioned several Herbicidal combinations, find through verification experimental verification the defect that all there is different problem.Such as, the wetting powder made easily causes product to bond, not easily dispersion suspension in water, or blocking shower nozzle, the phenomenon such as reason precipitation in sprayer, cause spray irregular, easily make crop local produce poisoning, its main cause is that the selection of auxiliary agent and filler all exists different defects.
3), composite problem, by several concrete proportioning disclosed in above-mentioned several Herbicidal combinations carry out virulence test, heat storage stability test and co-toxicity coefficient measure find, all cannot reach obvious synergistic effect.
Summary of the invention
It is compound aqueous that an object of the present invention is to provide a kind of ammonium glyphosate, methoxone and clopyralid, this aqua is reasonable in design, good to the control efficiency of lady's-grass, green foxtail, Horseweed Herb and the rhizome of nutgrass flatsedge, and the notable synergistic effect of ammonium glyphosate, methoxone and clopyralid can be realized.
For achieving the above object, present invention employs following technical scheme:
A kind of ammonium glyphosate, methoxone and clopyralid are compound aqueous, are made up of the component of following weight portion:
Glyphosate is a kind of non-selective, noresidue steriland herbicide, very effective to prennical root weeds, is widely used in rubber, mulberry, tea, orchard and sugarcane field.But have multiple weeds to produce resistance to this in recent years, nearly unavailable fruit, especially Horseweed Herb, eleusine indica etc., and Gyphosate herbicice effect is slow, a general 1-2 week could be extremely careless, and we select a kind of product next composite, compensate its defect for this reason.
Methoxone is phenoxy acetic acid class selectivity hormone herbicide, and its mode of action selectivity is identical with 2,4-d butyl ester.But its volatility, speed of action are waited a moment compared with 2,4-d butyl ester missible oil are low, thus use than 2,4-d butyl ester safety in Han Didao district.The Grass Seedling phase is very sensitive, and 3-4 leaf after date resistance strengthens gradually, and late tillering state is the strongest, rises again to ear differentiation susceptibility.Therefore should in rice tillering dispenser in latter stage. be applicable to paddy rice, wheat and other dry crops control convexutricle sedge herb, green foxtail, rhizoma alismatis, angustifolia arrowhead herb and other broad leaved weed.Methoxone speed of action is faster, and drug effect is more stable, is not subject to the impact of the environmental conditions such as rainwater temperature and humidity, mainly waits not enough slowly to making up glyphosate speed of action.
Clopyralid is a kind of auxin of Prof. Du Yucang, its chemical constitution and many natural auxins similar, but in the tissue of plant, there is better persistence.It carries out absorbing then conducting in plant corpus, so its conductive performance is stronger mainly through the root of plant and leaf.After weeds dispenser, it is by the blade of plant or root absorption, moves up and down and be transmitted to rapidly whole plant in plant corpus.Clopyralid especially has special efficacy to Horseweed Herb, also can have special efficacy by the rhizome of nutgrass flatsedge to nutgrass flatsedge simultaneously, can make up glyphosate part not enough.
Ammonium glyphosate of the present invention, methoxone and clopyralid are compound aqueous, and its beneficial effect shows:
1) aqua that, prepared by the present invention is all obviously better than the product prepared by other proportionings in stability, low-temperature stability and heat storage stability etc.
2), verify by experiment, ammonium glyphosate, methoxone and clopyralid with 30:6.5:3.5 proportioning mixed composite 40% time ammonium glyphosate, methoxone and clopyralid compound aqueous, notable synergistic sphere of action can be played, and the preparation that other proportioning is mixed, all cannot reach notable synergistic sphere of action.Meanwhile, the actual toxicity of different ratio does not promote along with the enhancing of theoretical toxicity, there is no regular change between actual toxicity and theoretical toxicity.
Another object of the present invention is to the preparation method providing a kind of ammonium glyphosate, methoxone and clopyralid compound aqueous, ammonium glyphosate, methoxone, clopyralid, surfactant 8108 (APG) and water are added in reactor and is uniformly mixed, sample analysis content, qualified rear filtration, packaging, warehouse-in.
The preparation method that ammonium glyphosate of the present invention, methoxone and clopyralid are compound aqueous, preparation technology is comparatively easy, is easy to suitability for industrialized production.
Embodiment
Below with reference to embodiment, the present invention is described in detail.But; embodiment content is only citing made for the present invention and explanation; affiliated those skilled in the art make various amendment to described specific embodiment or supplement or adopt similar mode to substitute; only otherwise depart from the design of invention or surmount this scope as defined in the claims, protection scope of the present invention all should be belonged to.
One, the preparation that ammonium glyphosate, methoxone and clopyralid are compound aqueous, and testing result, the heat storage stability result of the test of all technical of aqua prepared by each embodiment.
Embodiment 1
40% ammonium glyphosate, methoxone and clopyralid are compound aqueous, each component and weight portion as follows:
| Composition | Weight portion |
| Ammonium glyphosate | 30 |
| Methoxone | 6.5 |
| Clopyralid | 3.5 |
| Surfactant 8108 (APG) | 15 |
| Water | 45 |
Preparation method: ammonium glyphosate, methoxone, clopyralid, surfactant 8108 (APG) and water are added in reactor and is uniformly mixed, sample analysis content, qualified rear filtration, packaging, warehouse-in.
Embodiment 2
40.5% ammonium glyphosate, methoxone and clopyralid are compound aqueous, each component and weight portion as follows:
| Composition | Weight portion |
| Ammonium glyphosate | 30.5 |
| Methoxone | 6.5 |
| Clopyralid | 3.5 |
| Surfactant 8108 (APG) | 15 |
| Water | 44.5 |
Preparation method is with embodiment 1.
Embodiment 3
41% ammonium glyphosate, methoxone and clopyralid are compound aqueous, each component and weight portion as follows:
Preparation method is with embodiment 1.
Embodiment 4
39% ammonium glyphosate, methoxone and clopyralid are compound aqueous, each component and weight portion as follows:
| Composition | Weight portion |
| Ammonium glyphosate | 30 |
| Methoxone | 6 |
| Clopyralid | 3 |
| Surfactant 8108 (APG) | 15 |
| Water | 46 |
Preparation method is with embodiment 1.
Embodiment 5
39.5% ammonium glyphosate, methoxone and clopyralid are compound aqueous, each component and weight portion as follows:
| Composition | Weight portion |
| Ammonium glyphosate | 29.5 |
| Methoxone | 6 |
| Clopyralid | 4 |
| Surfactant 8108 (APG) | 15 |
| Water | 45.5 |
Preparation method is with embodiment 1.
Ammonium glyphosate prepared by embodiment 1 ~ 5, methoxone and clopyralid are compound aqueous, and the testing result of product all technical is as shown in table 1, and product heat storage stability result of the test is as shown in table 2.
The testing result of a table 15 embodiment preparing product all technical
A table 25 embodiment preparing product heat storage stability result of the test
Can be found out by table 1 and 2, product prepared by embodiment 1 is all obviously better than the product prepared by other proportionings in stability, low-temperature stability and heat storage stability etc.
Two, toxicological information
Glyphosate: acceptable daily intake: 0-0.3mg/kgbw, acute oral LD
50for 4320mg/kg, acute through skin LD
50>5000mg/kg (rabbit);
Methoxone: acute oral LD
50for 900-1160mg/kg, acute through skin LD
50>4000mg/kg;
Clopyralid: acute oral LD
50>4640, acute through skin LD
50>2000.
Three, the indoor biological activity (virulence) that ammonium glyphosate, methoxone and clopyralid are compound aqueous measures.
1 test objective
Pot experiment method method is adopted to determine ammonium glyphosate, methoxone and the clopyralid biologically active to lady's-grass, green foxtail, Horseweed Herb and the rhizome of nutgrass flatsedge, and adopt the synergy type of Cobly method evaluation three mixture, for rationally mixed and in producing the proportioning of three is selected to provide scientific basis.
2 experimental conditions
2.1 for examination material
Lady's-grass [Digitariasanguinalis (L.) Scop.]: Seed storage is collected in field, Anhui Meilan Agricultural Development Co., Ltd. laboratory;
Green foxtail [Setariaviridis (L.) Beauv.]: Seed storage is collected in field, Anhui Meilan Agricultural Development Co., Ltd. laboratory;
Horseweed Herb [Conyzacanadensis (L.) Cronq.]: Seed storage is collected in field, Anhui Meilan Agricultural Development Co., Ltd. laboratory;
The rhizome of nutgrass flatsedge [RhizomaCyperi (NutgrassGalingaleRhizome]: Seed storage is collected in field, Anhui Meilan Agricultural Development Co., Ltd. laboratory.
2.2 test medicine
98% ammonium glyphosate (glyphosateammonium) former medicine, Anhui Meilan Agricultural Development Co., Ltd. provides;
96% methoxone (MCPA) former medicine, Anhui Meilan Agricultural Development Co., Ltd. provides;
95% clopyralid (Clopyralid) former medicine, Anhui Meilan Agricultural Development Co., Ltd. provides.
2.3 test proportioning process
Design according to embodiment 1-5 proportioning.
2.4 processing mode
2.4.1 medicament is to the activity test of lady's-grass
After lady's-grass seed presoaking and germinating, point is sowed at the sectional area 0.25m that earth is housed
2basin in, every basin broadcasts 100, is cultured to lady's-grass 1 leaf 1 heart stage to process in greenhouse.Spray liquid with the accurate laboratory spray tower of POTTER, spouting liquid, for often to process 50ml, keeps ground moistening after medicine, and establishes clear water blank.Often process repetition 4 times, within after medicine 20 days, take each process lady's-grass acrial part fresh weight, the inhibition percentage and the remaining lady's-grass that calculate each process aerial growth are the percentage contrasted, and use the synergy type to lady's-grass with Gobly method evaluation three.The actual preventive effect of mixe herbicide calculates as follows:
E
0=A × B × C × ... N/100
(N-1)(this test is ternary built, therefore E
0=A × B × C/10000)
In formula: A is the Weed-control effect of weed killer herbicide 1;
B is the Weed-control effect of weed killer herbicide 2;
C is the Weed-control effect of weed killer herbicide 3;
N is mixed weed killer herbicide kind quantity;
E
0for the Weed-control effect+weed killer herbicide n Weed-control effect of the Weed-control effect+weed killer herbicide 3 of the Weed-control effect+weed killer herbicide 2 of weed killer herbicide 1;
E
1for the actual preventive effect of mixe herbicide, E is observation (100-E
1).
E-E
0>10% is synergistic effect; E-E0<-10% is antagonism; E-E0 value between theoretical value ± 10% be addition.
2.4.2 medicament is to the activity test of green foxtail
After green foxtail seed-soaking, after vernalization, point is sowed at the sectional area 0.25m that earth is housed
2basin in, all the other same 2.4.1.
2.4.3 medicament is to the activity test of Horseweed Herb
After Horseweed Herb seed-soaking, after vernalization, point is sowed at the sectional area 0.25m that earth is housed
2basin in, all the other same 2.4.1.
2.4.4 medicament is to the activity test of the rhizome of nutgrass flatsedge
After rhizome of nutgrass flatsedge seed-soaking, after vernalization, point is sowed at the sectional area 0.25m that earth is housed
2basin in, all the other same 2.4.1.
3 interpretations of result and discussion
The mixture of embodiment 1-5 totally 5 different compound proportions is to the E-E of lady's-grass
0value is followed successively by 23.25%, and 2.81%, 3.56%, 2.51%, 1.85%; To the E-E of green foxtail
0value is respectively 21.45%, and 2.55%, 3.26%, 2.75%, 1.75%; To the E-E of Horseweed Herb
0value is respectively 20.27%, and 2.55%, 3.58%, 2.36%, 1.05%; To the E-E of the rhizome of nutgrass flatsedge
0value is respectively 21.65%, 4.07%, 5.12%, 4.53%, 3.79%, thus the synergy describing the compound proportion of embodiment 1 belongs to obvious addition synergistic effect, and the synergy of other embodiments belongs to addition substantially.
Claims (2)
1. an ammonium glyphosate, methoxone and clopyralid are compound aqueous, it is characterized in that: be made up of the component of following weight portion:
2. prepare the method that ammonium glyphosate, methoxone and clopyralid are compound aqueous as claimed in claim 1 for one kind, it is characterized in that: ammonium glyphosate, methoxone, clopyralid, surfactant 8108 (APG) and water are added in reactor and is uniformly mixed, sample analysis content, qualified rear filtration, packaging, warehouse-in.
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| CN201510998189.2A CN105410018B (en) | 2015-12-24 | 2015-12-24 | A kind of ammonium glyphosate, MCPA,MCP,methoxone and clopyralid are compound aqueous and preparation method thereof |
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| CN201510998189.2A CN105410018B (en) | 2015-12-24 | 2015-12-24 | A kind of ammonium glyphosate, MCPA,MCP,methoxone and clopyralid are compound aqueous and preparation method thereof |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105941429A (en) * | 2016-06-25 | 2016-09-21 | 创新美兰（合肥）股份有限公司 | Compound aqueous solution of 2-methyl-4-chloro-isooctyl ester and bentazone and preparation method thereof |
| CN106857651A (en) * | 2017-03-12 | 2017-06-20 | 安徽省益农化工有限公司 | A kind of high-efficiency ammonia chloropyridines compound weeds herbicide |
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| CN102440262A (en) * | 2011-09-15 | 2012-05-09 | 肖广学 | Drug mixture for removing regeneration trees |
| CN103518771A (en) * | 2013-10-18 | 2014-01-22 | 广西三晶化工科技有限公司 | Herbicide composition containing glyphosate, MCPA (2-methyl-4-chloro-phenoxyacetic acid) and carfentrazone-ethyl |
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Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN102440262A (en) * | 2011-09-15 | 2012-05-09 | 肖广学 | Drug mixture for removing regeneration trees |
| CN103518771A (en) * | 2013-10-18 | 2014-01-22 | 广西三晶化工科技有限公司 | Herbicide composition containing glyphosate, MCPA (2-methyl-4-chloro-phenoxyacetic acid) and carfentrazone-ethyl |
Non-Patent Citations (1)
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105941429A (en) * | 2016-06-25 | 2016-09-21 | 创新美兰（合肥）股份有限公司 | Compound aqueous solution of 2-methyl-4-chloro-isooctyl ester and bentazone and preparation method thereof |
| CN106857651A (en) * | 2017-03-12 | 2017-06-20 | 安徽省益农化工有限公司 | A kind of high-efficiency ammonia chloropyridines compound weeds herbicide |
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