CN108849882A - A kind of low temperature resistant 2 first of glufosinate-ammonium, 4 chlorine water agent - Google Patents
A kind of low temperature resistant 2 first of glufosinate-ammonium, 4 chlorine water agent Download PDFInfo
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- CN108849882A CN108849882A CN201810615804.0A CN201810615804A CN108849882A CN 108849882 A CN108849882 A CN 108849882A CN 201810615804 A CN201810615804 A CN 201810615804A CN 108849882 A CN108849882 A CN 108849882A
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- ammonium
- chlorine
- glufosinate
- water
- aqua
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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
- A01N25/30—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 characterised by the surfactants
-
- 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
-
- 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
- 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
-
- 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
- A01N59/00—Biocides, pest repellants or attractants, or plant growth regulators containing elements or inorganic compounds
- A01N59/02—Sulfur; Selenium; Tellurium; Compounds thereof
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- Life Sciences & Earth Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Health & Medical Sciences (AREA)
- Wood Science & Technology (AREA)
- Pest Control & Pesticides (AREA)
- Plant Pathology (AREA)
- Engineering & Computer Science (AREA)
- Dentistry (AREA)
- Agronomy & Crop Science (AREA)
- Zoology (AREA)
- Environmental Sciences (AREA)
- Toxicology (AREA)
- Chemical & Material Sciences (AREA)
- Inorganic Chemistry (AREA)
- Agricultural Chemicals And Associated Chemicals (AREA)
Abstract
It is (parts by weight) composed of the following components the present invention relates to a kind of low temperature resistant 2 first of glufosinate-ammonium, 4 chlorine water agent：Glufosinate-ammonium 10-30%；2 first, 4 chlorine 1-20%；Alkyl glycosides 1-10%；Tea Saponin 1-10%；Ammonium sulfate 0.1-1%；Sorbierite 1-5%；Glucose 1-5%；Polyethylene glycol 400 1-5%；Water supplies 100%.Aqua of the invention has good resistance to low temperature, can be used for preventing and treating the weeds such as the rhizome of nutgrass flatsedge, amur foxtail, difformed galingale herb, herba setariae viridis.
Description
Technical field
The invention belongs to field of pesticide preparation, are specifically related to a kind of low temperature resistant 2 first of glufosinate-ammonium, 4 chlorine water agent.
Background technique
Water is the substance that resource is most abundant, most inexpensive, most environmentally friendly in the world, and pesticide activity component is processed using water as solvent
Obtaining dosage form is aqua, is to belong to most safe and environmentally friendly dosage form.The pesticide processed in this form is by two kinds of factors, i.e. agriculture
It medicine active constituent solubility in water and water-disintegrable is limited.Readily soluble and water-soluble pesticide activity component, and in water
In be it is stable, most easy processing become aqua.
Aqua main component is pesticide activity component and water, and the suction of surfactant adjuvant antifreezing agent can be added as needed
Including humectant defoaming agent tackifier and colorant etc..Contain a large amount of water in aqua, in order to improve the low-temperature stability of preparation, needs
Antifreeze to be added in the middle to preparation.In the 4 chlorine water agent of existing glufosinate-ammonium and 2 first, conventional method is to add to prevent in aqua
Freeze agent, such as water-solubleazone, but on the high side, most important purpose is the antifreeze efficiency met at least：Make aqua at 0 DEG C
Left and right is precipitated without solid or grease, meets basic storage stability.
2 first, 4 chlorine is suitable for wheatland and prevents and kill off broadleaf weeds, which applies before the 4 leaf phase of wheat and after jointing, and dosage is excessive
Deng, be easy phytotoxicity is caused to wheat seeding, symptom of chemical damage is hormone like herbicide classical symptom：Leaf curl, stem torsional bending, the tip of a root
It expands, the stiff embrittlement of blade chlorisis yellow, final withered death.If wheat does not have jointing when medication, wheat will not be caused
Phytotoxicity；If wheat jointing when medication, it is easy hormone like herbicide symptom of chemical damage occurred by 2 first, 4 chlorine phytotoxicity, without
It is spot of tagging.
2 first, 4 chlorine and its salt be it is hydrophilic, have it is highly polar, there is no compatibility with lipophilic plant leaf surface, generally need
Will under the action of synergist, by realize sprawl on cauline leaf face, cauline leaf epidermal penetration and absorption and the intracorporal biography of plant
3 processes are led, its due bioactivity can be played, play drug effect.
Glufosinate-ammonium belongs to natural disposition contact killing type herbicide of going out, and can be used for preventing and treating annual and perennial dicotyledonous and grass family
Weeds, such as amur foxtail, herba digitariae, barnyard grass, herba setariae viridis, wild wheat etc..
Research finds that the environmental factors such as moisture, temperature and illumination are larger to the activity influence of glufosinate-ammonium.Known report has
Glufosinate-ammonium is more satisfactory to the preventive effect of clearvers between 12-24 DEG C, and if temperature is too low, preventive effect can be substantially reduced.
CN103371175A discloses the aqua of 4 chlorine sodium of glufosinate-ammonium and 2 first, using antifreeze ethylene glycol, propylene glycol and third
Triol solves the problems, such as low-temperature stability.Patent CN102763676A, which discloses glufosinate-ammonium and can mix with a series of herbicides, to be made
With, including 2 first, 4 chlorine and its derivative, do not refer to low-temperature stability problem.
The present invention obtains a kind of low temperature resistant 2 first of glufosinate-ammonium, 4 chlorine water agent, is not only embodied in low-temperature stabilization by screening
Property on, reduce the cost of cryopreservation, at low temperature use the application aqua, not only can management of weeds, can also be to rear stubble
Crop plays a protective role；Aqua of the invention also passes through the activity that addition ammonium sulfate improves surfactant, to reduce list
The dosage of plane product.
Summary of the invention
The purpose of the present invention is to provide a kind of low temperature resistant 2 first of glufosinate-ammonium, 4 chlorine water agent, are not only embodied in low-temperature stabilization
Property on, in winter use the application aqua, not only can management of weeds, can also play a protective role to succession crop, it is used
Auxiliary agent raw material be easy to get, cost is relatively low, is more suitable for marketing.The technical scheme adopted by the invention is as follows：
A kind of low temperature resistant 2 first of glufosinate-ammonium, 4 chlorine water agent, it is (parts by weight) composed of the following components：Glufosinate-ammonium 10-30%；2
4 chlorine 1-20% of first；Alkyl glycosides 1-10%；Tea Saponin 1-10%；Ammonium sulfate 0.1-1%；Sorbierite 1-5%；Glucose 1-
5%；Polyethylene glycol 400 1-5%；Water supplies 100%.2 first, 4 chlorine is 2 first, 4 chlorine diformazan ammonium salt, 2 first, 4 chlorine sodium salt, 2 first 4
Chlorine sylvite.
Alkyl glycosides is a kind of nonionic surfactant for reacting preparation with glucose sugar by natural fatty alcohol, is had fine
Salt resistance ability, can be used as builder；
Ammonium sulfate significantly improves herbicidal activity together with surfactant；
The activity of herbicide can be improved as wetting agent in Tea Saponin, under the premise of not reducing preventive effect, reduces pesticide and uses
Amount；
Sorbierite is soluble easily in water rich in-OH group, so that aqua is had excellent performance of keeping humidity, extends the lasting period of aqua；
Polyethylene glycol reduces the freezing point of water, to improve the freeze proof tolerance to cold of aqua, while can improve the medicine of herbicide
Effect；
The stability of aqua not only can be improved as stabilizer in glucose, is also used as the antifreeze of succession crop
It uses, improves the freezing tolerance of crop, be also used as carbon source after degradation and provide nutrient for plant；
Water is deionized water.
Preparation method is：After effective component is dissolved, alkyl glycosides, Tea Saponin, ammonium sulfate, glucose, poly- second two are added
Alcohol, sorbierite and deionized water are added in compounding kettle, open blender, after mixing evenly, after quality inspection is qualified both.
The advantages of aqua of the invention is：
1, aqua of the invention has good resistance to low temperature, is kept for 24 hours at -10 DEG C ± 2 DEG C, preparation is in room
Voluntarily restore transparent in the lower 1h of temperature, can use as usual；
2, alkyl glycosides and Tea Saponin have been used, all there is synergistic effect to glufosinate-ammonium and 2 first, 4 chlorine；
3, aqua of the invention is low temperature resistant, therefore can reduce warehouse cost, is more suitable for marketing；
4, it is added to ammonium sulfate, the activity of 4 chlorine of glufosinate-ammonium and 2 first can be improved, unit area dosage is made to reduce 20-
40%.
Specific embodiment
Below with reference to embodiment to further instruction of the present invention, the percentage in embodiment is weight ratio, but this hair
It is bright to be not limited thereto.
1, example of formulations
1 28% glufosinate-ammonium of embodiment, 2 first, 4 chlorine water agent
Glufosinate-ammonium 21%, 2 first, 4 chlorine dimethylamine salt 8.5% (being calculated as 7% with 2 first, 4 chlorine), alkyl glycosides 4%, Tea Saponin
6%, ammonium sulfate 0.5%；Sorbierite 1%, glucose 1%, polyethylene glycol 400 2%, water supplies 100%.
Preparation method is：By glufosinate-ammonium, after the dissolution of 2 first, 4 chlorine dimethylamine salt, addition alkyl glycosides, Tea Saponin, glucose,
Polyethylene glycol, ammonium sulfate, sorbierite and deionized water are added in compounding kettle, open blender and close after mixing evenly through quality inspection
After lattice both, after quality inspection is qualified both.
2 50% glufosinate-ammonium of embodiment, 2 first, 4 chlorine water agent
Glufosinate-ammonium 30%, 2 first, 4 chlorine 20%, alkyl glycosides 6%, Tea Saponin 6%, ammonium sulfate 1%, sorbierite 2%, grape
Sugar 2%, polyethylene glycol 400 2%, water supplies 100%.The preparation method is the same as that of Example 1.
3 30% glufosinate-ammonium of embodiment, 2 first, 4 chlorine water agent
Glufosinate-ammonium 20%, 2 first, 4 chlorine 10%, alkyl glycosides 5%, Tea Saponin 4%, ammonium sulfate 0.4%, sorbierite 1%, Portugal
Grape sugar 1.6%, polyethylene glycol 400 2%, water supplies 100%.The preparation method is the same as that of Example 1.
1 21% glufosinate-ammonium of comparative example, 2 first, 4 chlorine sodium aqua (38 product of CN103371175A embodiment)
Glufosinate-ammonium 20%, 2 first, 4 chlorine 1%, cresols 5%, silkworm excrement 5%, glycerine 4%, water supplies 100%.Preparation method is same
Embodiment 1.
Comparative example 2 and embodiment 1 are identical, and difference is only that no ammonium sulfate, but supplies 100% with water.
2, the overall quality Con trolling index of product
To 2 first of glufosinate-ammonium, the 4 chlorine water agent of preparation and comparison medicament 1, ((2 first, 4 chlorine contains for 8% glufosinate-ammonium, 2 first, 4 chlorine water agent
Amount 2%, glufosinate-ammonium content 6%)) indices (heat storage, cold storage, cold-resistant stability etc.) are tested, and test result is shown in Table 1.
The aqua indices measurement result of the invention of table 1
Note：Cold storage：It is stored 2 weeks at 0 ± 2 DEG C, resolution ratio < 1 is qualified；
Heat storage：It is stored 2 weeks at 54 ± 2 DEG C, resolution ratio < 3% is qualified；
It is cold-resistant：It is kept for 24 hours at -10 DEG C ± 2 DEG C, preparation voluntarily restores transparent qualification in 1h at room temperature；
Wetting power < 3 is qualified.
As can be seen from the above table, preparation of the invention and comparative example and contrast agents compare, and time of penetration is less than comparative example
And comparison medicament, surface tension is suitable, heat storage resolution ratio and contrast agents and comparative example it is suitable, but cold storage stability be better than pair
According to especially in cold-resistant test, the aqua of the application can restore transparent for 1 hour at room temperature, and comparative example and comparison medicine
Agent takes a long time recovery (occurring mixing phenomenon after recovery, cannot form clear homogeneous liquid).Therefore, water of the invention
Agent is almost not necessarily to consider the temperature of environment, can reach the purpose arbitrarily stored for a long time, can effectively reduce in storage
Store cost.
3, field control effectiveness test
Reagent agent：The aqua of embodiment 1-3 and comparative example 1-2；
Comparison medicament：8% glufosinate-ammonium, 2 first, 4 chlorine water agent (2 first, 4 chlorinity 2%, glufosinate-ammonium content 6%)；
Control object：The rhizome of nutgrass flatsedge, amur foxtail, difformed galingale herb, herba setariae viridis.Test method：It tests in being carried out in bare place, often
A group handles 3 repetitions, and processing area is about 50m2, according to the area of experimental plot, the good various medicaments of precise are spraying
Processing.30d weeds death condition after statistics administration, the activity of weeding of more various medicaments.It the results are shown in Table 2.
30 days herbicidal effects after the aqua medicine of the invention of table 2
Field experiment the result shows that, aqua of the invention is excellent to the preventive effect of the rhizome of nutgrass flatsedge, amur foxtail, difformed galingale herb, herba setariae viridis
In contrast agents and comparative example, illustrate that composition adjuvant system of the invention more has, after being added to ammonium sulfate, identical anti-
Effect is lower can to reduce dosage 20-40%, therefore is based on if cost can store consideration, and aqua cost of the invention is lower,
Popularization preferably.
Embodiment described above only describe the preferred embodiments of the invention, not to model of the invention
It encloses and is defined, without departing from the spirit of the design of the present invention, those of ordinary skill in the art are to technical side of the invention
The various changes and improvements that case is made should all be fallen into the protection scope that claims of the present invention determines.
Claims (7)
1. a kind of low temperature resistant 2 first of glufosinate-ammonium, 4 chlorine water agent, (parts by weight) composed of the following components：Glufosinate-ammonium 10-30%；2 first
4 chlorine 1-20%；Alkyl glycosides 1-10%；Tea Saponin 1-10%；Ammonium sulfate 0.1-1%；Sorbierite 1-5%；Glucose 1-5%；
Polyethylene glycol 400 1-5%；Water supplies 100%.
2. aqua according to claim 1, it is characterised in that 2 first, 4 chlorine is 2 first, 4 chlorine diformazan ammonium salt, 2 first, 4 chlorine sodium
Salt, 2 first, 4 chlorine sylvite.
3. aqua according to claim 1, which is characterized in that (parts by weight) composed of the following components：Glufosinate-ammonium 21%, 2 first, 4 chlorine
7%, alkyl glycosides 4%, Tea Saponin 6%, ammonium sulfate 0.5%, sorbierite 1%, glucose 1%, polyethylene glycol 400 2%, water
Supply 100%.
4. aqua according to claim 1 to 2, it is characterised in that the water is tap water, and deionized water is preferably gone
Ionized water.
5. the preparation method of any aqua of claim 1-3, it is characterised in that：After effective component is dissolved, alkane is added
Base glucosides, Tea Saponin, glucose, polyethylene glycol, ammonium sulfate, sorbierite and deionized water are added in compounding kettle, open stirring
Machine, after mixing evenly, after quality inspection is qualified both.
6. the application for being used to prevent and treat gramineae weed, broadleaf weeds, sedge weed of aqua described in claim 1-5.
7. application according to claim 6, it is characterised in that：Weeds are the rhizome of nutgrass flatsedge, amur foxtail, difformed galingale herb, herba setariae viridis.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810615804.0A CN108849882A (en) | 2018-06-14 | 2018-06-14 | A kind of low temperature resistant 2 first of glufosinate-ammonium, 4 chlorine water agent |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810615804.0A CN108849882A (en) | 2018-06-14 | 2018-06-14 | A kind of low temperature resistant 2 first of glufosinate-ammonium, 4 chlorine water agent |
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| Publication Number | Publication Date |
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| CN108849882A true CN108849882A (en) | 2018-11-23 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201810615804.0A Pending CN108849882A (en) | 2018-06-14 | 2018-06-14 | A kind of low temperature resistant 2 first of glufosinate-ammonium, 4 chlorine water agent |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2000008936A1 (en) * | 1998-08-13 | 2000-02-24 | Aventis Cropscience Gmbh | Herbicides for tolerant or resistant corn cultures |
| CN1401239A (en) * | 2002-08-02 | 2003-03-12 | 娄远来 | Compound herbicide and its use method |
| CN102613247A (en) * | 2012-03-05 | 2012-08-01 | 叶长东 | Organophosphorus herbicide containing tea saponin, alkyl glycoside and fulvic acid |
| CN102845465A (en) * | 2012-03-29 | 2013-01-02 | 广东中迅农科股份有限公司 | Glufosinate-ammonium aqua and preparation method thereof |
| CN103371175A (en) * | 2012-04-25 | 2013-10-30 | 陕西韦尔奇作物保护有限公司 | Glufosinate-ammonium-containing weeding composition |
-
2018
- 2018-06-14 CN CN201810615804.0A patent/CN108849882A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2000008936A1 (en) * | 1998-08-13 | 2000-02-24 | Aventis Cropscience Gmbh | Herbicides for tolerant or resistant corn cultures |
| CN1401239A (en) * | 2002-08-02 | 2003-03-12 | 娄远来 | Compound herbicide and its use method |
| CN102613247A (en) * | 2012-03-05 | 2012-08-01 | 叶长东 | Organophosphorus herbicide containing tea saponin, alkyl glycoside and fulvic acid |
| CN102845465A (en) * | 2012-03-29 | 2013-01-02 | 广东中迅农科股份有限公司 | Glufosinate-ammonium aqua and preparation method thereof |
| CN103371175A (en) * | 2012-04-25 | 2013-10-30 | 陕西韦尔奇作物保护有限公司 | Glufosinate-ammonium-containing weeding composition |
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