CN107232193A - A kind of herbicides for use in paddy and preparation method thereof - Google Patents
A kind of herbicides for use in paddy and preparation method thereof Download PDFInfo
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- CN107232193A CN107232193A CN201710630756.8A CN201710630756A CN107232193A CN 107232193 A CN107232193 A CN 107232193A CN 201710630756 A CN201710630756 A CN 201710630756A CN 107232193 A CN107232193 A CN 107232193A
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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
- A01N25/32—Ingredients for reducing the noxious effect of the active substances to organisms other than pests, e.g. toxicity reducing compositions, self-destructing compositions
-
- 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
- A01N25/08—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 solids as carriers or diluents
- A01N25/10—Macromolecular compounds
-
- 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
- A01N25/24—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 ingredients to enhance the sticking of the active ingredients
-
- 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
- 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
- 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
- A01N47/00—Biocides, pest repellants or attractants, or plant growth regulators containing organic compounds containing a carbon atom not being member of a ring and having no bond to a carbon or hydrogen atom, e.g. derivatives of carbonic acid
- A01N47/08—Biocides, pest repellants or attractants, or plant growth regulators containing organic compounds containing a carbon atom not being member of a ring and having no bond to a carbon or hydrogen atom, e.g. derivatives of carbonic acid the carbon atom having one or more single bonds to nitrogen atoms
- A01N47/28—Ureas or thioureas containing the groups >N—CO—N< or >N—CS—N<
- A01N47/36—Ureas or thioureas containing the groups >N—CO—N< or >N—CS—N< containing the group >N—CO—N< directly attached to at least one heterocyclic ring; Thio analogues thereof
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- 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)
- Agricultural Chemicals And Associated Chemicals (AREA)
Abstract
The invention discloses a kind of herbicides for use in paddy, its raw material includes by weight：11 16 parts of 35 parts of isopropyl methoxalamine, 68 parts of cyhalofop-butyl, 23 parts of flucetosulfuron, 8 10 parts of safener, 45 parts of bensulfuron-methyl, 1 1.5 parts of penetrating agent, 8 10 parts of surfactant, 100 200 parts of water and beta cyclodextrin.The invention also discloses the preparation method of above-mentioned herbicides for use in paddy.The present invention is herbicidal good, and utilization rate is high, and selectivity is good, will not injure paddy rice, not influence paddy growth.
Description
Technical field
The present invention relates to herbicide technology field, more particularly to a kind of herbicides for use in paddy and preparation method thereof.
Background technology
Weeds are to influence one of major reason of growth of paddy rice, and weeds are main with barnyard grass gramineous, thousand in rice terrace
Based on the annual grassy weeds such as gold and the difformed galingale herb of Cyperaceae, and generation is early, quantity is big, harm weight.People are usually through sprinkling
Chemical herbicide, which is made a return journey, cuts weeds, but chemical herbicide is water-soluble relatively low, and herbicidal effect is not obvious, and utilization rate is relatively low, increases
Although herbicidal effect can be increased by being affixed by consumption, rice shoot is easily injured, residual is caused, the growth of continuous cropping crop is influenceed, and
Pollute the environment.
The content of the invention
The technical problem existed based on background technology, the present invention proposes a kind of herbicides for use in paddy and preparation method thereof, this
Invent herbicidal good, utilization rate is high, selectivity is good, will not injure paddy rice, not influence paddy growth.
The present invention proposes a kind of herbicides for use in paddy, and its raw material includes by weight：3-5 parts of isopropyl methoxalamine, cyanogen fluorine grass
6-8 parts of ester, 2-3 parts of flucetosulfuron, 8-10 parts of safener, 4-5 parts of bensulfuron-methyl, 1-1.5 parts of penetrating agent, surfactant 8-10
Part, 11-16 parts of 100-200 parts of water and beta-schardinger dextrin.
Preferably, safener is Z- ligustilides and isoxadifen.
Preferably, penetrating agent is azone and thiophene ketone.
Preferably, surfactant is organic silicon surfactant, esterification soybean oil and polysorbate60.
Preferably, the weight ratio of Z- ligustilides and isoxadifen is 3-4：1-1.5.
Preferably, the weight ratio of organic silicon surfactant, esterification soybean oil and polysorbate60 is 3-5：1-2：1-2.
The invention also provides the preparation method of above-mentioned herbicides for use in paddy, comprise the following steps：By isopropyl methoxalamine, cyanogen fluorine
Careless ester, flucetosulfuron add in acetone and are uniformly mixed so as to obtain solution A；Solution A is added drop-wise in the beta-schardinger dextrin aqueous solution, temperature is adjusted,
Closed ultrasonic, cools, and stands, filters to take filter cake, washs, is dried to obtain intermediate material；Intermediate material, bensulfuron-methyl, rush are oozed
Agent, surfactant, which are added to the water, is uniformly mixed so as to obtain herbicides for use in paddy.
Preferably, comprise the following steps：Isopropyl methoxalamine, cyhalofop-butyl, flucetosulfuron are added and are uniformly mixed so as to obtain in acetone
Solution A；Solution A is added drop-wise in the beta-schardinger dextrin aqueous solution, the completion of dropping in 1h is stirred continuously during dropwise addition, regulation temperature
Degree is to 30-35 DEG C, and closed ultrasonic 40-60min is cooled to 4-6 DEG C, stands 12-18h, filters to take filter cake, washs, is dried to obtain
Intermediate material；Intermediate material, safener, bispyribac-sodium, azone, surfactant are added to the water and are uniformly mixed so as to obtain herbicides for use in paddy.
Preferably, the temperature of the beta-schardinger dextrin aqueous solution is 30-35 DEG C, and mass fraction is 5-7wt%.
Preferably, the bulking value (g/ml) of cyhalofop-butyl and acetone is than being 6-8：80-100.
The present invention is cooperated from isopropyl methoxalamine, cyhalofop-butyl, flucetosulfuron, in each stage of weed growth,
Suppress weed growth, kill weeds, and killed after suppressing acetyl-CoA carboxylase, the germination of suppression weeds, being absorbed through root, stem and leaf
The many-sided mutual cooperation effect of weeds of going out, greatly increases the herbicide effect of the present invention, and the weeding selectivity of three is high, to paddy rice
Influence it is small；Isopropyl methoxalamine, cyhalofop-butyl, flucetosulfuron substantially improve the life of three and weeds through beta-cyclodextrin inclusion compound
Thing compatibility, interacts with bensulfuron-methyl, and under the cooperation of surfactant, the increase present invention and the adhesiveness of weeds,
The Penetration enhancing effect through penetrating agent, greatly promotes active ingredient of the present invention and penetrates into inside weeds again, so as to greatly increase this
The herbicidal effect of invention, improves the utilization rate of the present invention, reduces the consumption of the present invention, reduces pedo relict, it is to avoid continuous cropping is made
The influence of thing；From organic silicon surfactant, esterification soybean oil and polysorbate60 compounding, can further increase the present invention with
The adhesiveness of weeds；Compounded from azone and thiophene ketone, can further promote active ingredient to enter inside weeds；From in Z- ligusticum sinense olivers
Ester and isoxadifen cooperate with isopropyl methoxalamine, cyhalofop-butyl, flucetosulfuron, bensulfuron-methyl, increase the choosing of the present invention
Selecting property, while weeds are removed, it is to avoid the injury to paddy rice, so as to protect paddy rice；Beta-schardinger dextrin can be biodegradable, not dirty
Contaminate environment；Above-mentioned each material cooperates so that the present invention with it is good herbicidal while, utilization rate is high, with good
Selectivity, it is to avoid injury paddy rice, and the present invention it is simple to operate, be adapted to industrialized production.
Embodiment
Below, technical scheme is described in detail by specific embodiment.
Embodiment 1
A kind of herbicides for use in paddy, its raw material includes by weight：4 parts of isopropyl methoxalamine, 7 parts of cyhalofop-butyl, flucetosulfuron
2.5 parts, 9 parts of safener, 4.5 parts of bensulfuron-methyl, 1.2 parts of penetrating agent, 9 parts of surfactant, 150 parts of water and beta-schardinger dextrin 13.5
Part.
The preparation method of above-mentioned herbicides for use in paddy, comprises the following steps：By isopropyl methoxalamine, cyhalofop-butyl, flucetosulfuron
Add in acetone and be uniformly mixed so as to obtain solution A；Solution A is added drop-wise in the beta-schardinger dextrin aqueous solution, temperature is adjusted, closed ultrasonic cools,
Stand, filter to take filter cake, wash, be dried to obtain intermediate material；Intermediate material, bensulfuron-methyl, penetrating agent, surfactant are added
Enter and herbicides for use in paddy is uniformly mixed so as to obtain in water.
Embodiment 2
A kind of herbicides for use in paddy, its raw material includes by weight：3 parts of isopropyl methoxalamine, 8 parts of cyhalofop-butyl, flucetosulfuron 2
11 parts of part, 10 parts of safener, 4 parts of bensulfuron-methyl, 1.5 parts of penetrating agent, 8 parts of surfactant, 200 parts of water and beta-schardinger dextrin；
Wherein, safener is Z- ligustilides and isoxadifen；
Penetrating agent is azone and thiophene ketone；
Surfactant is organic silicon surfactant, esterification soybean oil and polysorbate60.
The preparation method of above-mentioned herbicides for use in paddy, comprises the following steps：By isopropyl methoxalamine, cyhalofop-butyl, flucetosulfuron
Add in acetone and be uniformly mixed so as to obtain solution A；It is 35 DEG C that solution A is added drop-wise into temperature, and mass fraction is the 5wt% beta-schardinger dextrin aqueous solution
In, the completion of dropping in 1h is stirred continuously during dropwise addition, adjusts the temperature to 35 DEG C, closed ultrasonic 40min is cooled to 6 DEG C,
12h is stood, filter cake is filtered to take, washs, is dried to obtain intermediate material；Intermediate material, safener, bispyribac-sodium, azone, surface are lived
Property agent be added to the water and be uniformly mixed so as to obtain herbicides for use in paddy, wherein, the bulking value (g/ml) of cyhalofop-butyl and acetone is than being 1：10.
Embodiment 3
A kind of herbicides for use in paddy, its raw material includes by weight：5 parts of isopropyl methoxalamine, 6 parts of cyhalofop-butyl, flucetosulfuron 3
16 parts of part, 8 parts of safener, 5 parts of bensulfuron-methyl, 1 part of penetrating agent, 10 parts of surfactant, 100 parts of water and beta-schardinger dextrin；
Wherein, safener be Z- ligustilides and isoxadifen, wherein, the weight of Z- ligustilides and isoxadifen
Than for 3：1.5；
Penetrating agent is azone and thiophene ketone；
Surfactant be organic silicon surfactant, esterification soybean oil and polysorbate60, wherein, organosilicone surfactant
The weight ratio of agent, esterification soybean oil and polysorbate60 is 3：2：1.
The preparation method of above-mentioned herbicides for use in paddy, comprises the following steps：By isopropyl methoxalamine, cyhalofop-butyl, flucetosulfuron
Add in acetone and be uniformly mixed so as to obtain solution A；It is 30 DEG C that solution A is added drop-wise into temperature, and mass fraction is the 7wt% beta-schardinger dextrin aqueous solution
In, the completion of dropping in 1h is stirred continuously during dropwise addition, adjusts the temperature to 30 DEG C, closed ultrasonic 60min is cooled to 4 DEG C,
18h is stood, filter cake is filtered to take, washs, is dried to obtain intermediate material；Intermediate material, safener, bispyribac-sodium, azone, surface are lived
Property agent be added to the water and be uniformly mixed so as to obtain herbicides for use in paddy, wherein, the bulking value (g/ml) of cyhalofop-butyl and acetone is than being 6：100.
Embodiment 4
A kind of herbicides for use in paddy, its raw material includes by weight：3.5 parts of isopropyl methoxalamine, 7.5 parts of cyhalofop-butyl, fluorine pyrrole
Grand 2.2 parts of sulphur, 9.5 parts of safener, 4.2 parts of bensulfuron-methyl, 1.3 parts of penetrating agent, 8.5 parts of surfactant, 180 parts of water and β-ring
13 parts of dextrin；
Wherein, safener be Z- ligustilides and isoxadifen, wherein, the weight of Z- ligustilides and isoxadifen
Than for 4：1；
Penetrating agent is azone and thiophene ketone；
Surfactant be organic silicon surfactant, esterification soybean oil and polysorbate60, wherein, organosilicone surfactant
The weight ratio of agent, esterification soybean oil and polysorbate60 is 5：1：2.
The preparation method of above-mentioned herbicides for use in paddy, comprises the following steps：By isopropyl methoxalamine, cyhalofop-butyl, flucetosulfuron
Add in acetone and be uniformly mixed so as to obtain solution A；It is 31 DEG C that solution A is added drop-wise into temperature, and mass fraction is that 6.5wt% beta-schardinger dextrins are water-soluble
In liquid, the completion of dropping in 1h is stirred continuously during dropwise addition, adjusts the temperature to 31 DEG C, closed ultrasonic 55min is cooled to 4.5
DEG C, 14h is stood, filter cake is filtered to take, washs, is dried to obtain intermediate material；By intermediate material, safener, bispyribac-sodium, azone, table
Face activating agent, which is added to the water, is uniformly mixed so as to obtain herbicides for use in paddy, wherein, bulking value (g/ml) ratio of cyhalofop-butyl and acetone is
7.5：85.
Embodiment 5
A kind of herbicides for use in paddy, its raw material includes by weight：4.5 parts of isopropyl methoxalamine, 6.5 parts of cyhalofop-butyl, fluorine pyrrole
Grand 2.8 parts of sulphur, 8.5 parts of safener, 4.8 parts of bensulfuron-methyl, 1.1 parts of penetrating agent, 9.5 parts of surfactant, 120 parts of water and β-ring
14 parts of dextrin；
Wherein, safener be Z- ligustilides and isoxadifen, wherein, the weight of Z- ligustilides and isoxadifen
Than for 3.2：1.3；
Penetrating agent is azone and thiophene ketone；
Surfactant be organic silicon surfactant, esterification soybean oil and polysorbate60, wherein, organosilicone surfactant
The weight ratio of agent, esterification soybean oil and polysorbate60 is 3.5：1.7：1.3.
The preparation method of above-mentioned herbicides for use in paddy, comprises the following steps：By isopropyl methoxalamine, cyhalofop-butyl, flucetosulfuron
Add in acetone and be uniformly mixed so as to obtain solution A；It is 33 DEG C that solution A is added drop-wise into temperature, and mass fraction is that 5.5wt% beta-schardinger dextrins are water-soluble
In liquid, the completion of dropping in 1h is stirred continuously during dropwise addition, adjusts the temperature to 33 DEG C, closed ultrasonic 45min is cooled to 5.5
DEG C, 16h is stood, filter cake is filtered to take, washs, is dried to obtain intermediate material；By intermediate material, safener, bispyribac-sodium, azone, table
Face activating agent, which is added to the water, is uniformly mixed so as to obtain herbicides for use in paddy, wherein, bulking value (g/ml) ratio of cyhalofop-butyl and acetone is
6.5：95.
Embodiment 6
A kind of herbicides for use in paddy, its raw material includes by weight：4 parts of isopropyl methoxalamine, 7 parts of cyhalofop-butyl, flucetosulfuron
2.5 parts, 9 parts of safener, 4.5 parts of bensulfuron-methyl, 1.2 parts of penetrating agent, 9 parts of surfactant, 150 parts of water and beta-schardinger dextrin 13.5
Part；
Wherein, safener be Z- ligustilides and isoxadifen, wherein, the weight of Z- ligustilides and isoxadifen
Than for 3.5：1.2；
Penetrating agent is azone and thiophene ketone；
Surfactant be organic silicon surfactant, esterification soybean oil and polysorbate60, wherein, organosilicone surfactant
The weight ratio of agent, esterification soybean oil and polysorbate60 is 4：1.5：1.5.
The preparation method of above-mentioned herbicides for use in paddy, comprises the following steps：By isopropyl methoxalamine, cyhalofop-butyl, flucetosulfuron
Add in acetone and be uniformly mixed so as to obtain solution A；It is 32 DEG C that solution A is added drop-wise into temperature, and mass fraction is the 6wt% beta-schardinger dextrin aqueous solution
In, the completion of dropping in 1h is stirred continuously during dropwise addition, adjusts the temperature to 32 DEG C, closed ultrasonic 50min is cooled to 5 DEG C,
15h is stood, filter cake is filtered to take, washs, is dried to obtain intermediate material；Intermediate material, safener, bispyribac-sodium, azone, surface are lived
Property agent be added to the water and be uniformly mixed so as to obtain herbicides for use in paddy, wherein, the bulking value (g/ml) of cyhalofop-butyl and acetone is than being 7：90.
Test example 1
2 plots of rice terraces are chosen, its area, soil constituent, water content, Rice Cropping density all same, one piece of field apply real
Example 6 is applied as test group, common commercial herbicide is applied as a control group in another piece of field, two groups of herbicide consumptions, usages, management
Measure is identical, and two groups of results are counted after 30 days, and the rice shoot stalk of test group is powerful, and color is green, glossy, density
It is moderate, there are a small amount of weeds；The rice shoot stalk of control group is thin and weak, and color is yellow green, matt, and rice shoot is sparse, and weeds are more.
The foregoing is only a preferred embodiment of the present invention, but protection scope of the present invention be not limited thereto,
Any one skilled in the art the invention discloses technical scope in, technique according to the invention scheme and its
Inventive concept is subject to equivalent substitution or change, should all be included within the scope of the present invention.
Claims (10)
1. a kind of herbicides for use in paddy, it is characterised in that its raw material includes by weight：3-5 parts of isopropyl methoxalamine, cyhalofop-butyl 6-
8 parts, 2-3 parts of flucetosulfuron, 8-10 parts of safener, 4-5 parts of bensulfuron-methyl, 1-1.5 parts of penetrating agent, 8-10 parts of surfactant,
11-16 parts of 100-200 parts of water and beta-schardinger dextrin.
2. herbicides for use in paddy according to claim 1, it is characterised in that safener is Z- ligustilides and isoxadifen.
3. herbicides for use in paddy according to claim 1 or claim 2, it is characterised in that penetrating agent is azone and thiophene ketone.
4. according to any one of the claim 1-3 herbicides for use in paddy, it is characterised in that surfactant is lived for organosilyl surface
Property agent, esterification soybean oil and polysorbate60.
5. herbicides for use in paddy according to claim 3, it is characterised in that the weight ratio of Z- ligustilides and isoxadifen is
3-4：1-1.5.
6. herbicides for use in paddy according to claim 4, it is characterised in that organic silicon surfactant, esterification soybean oil and
The weight ratio of polysorbate60 is 3-5：1-2：1-2.
7. a kind of preparation method of the herbicides for use in paddy as described in claim any one of 1-6, it is characterised in that including following step
Suddenly：Isopropyl methoxalamine, cyhalofop-butyl, flucetosulfuron are added in acetone and are uniformly mixed so as to obtain solution A；Solution A is added drop-wise to β-ring paste
In the smart aqueous solution, temperature is adjusted, closed ultrasonic cools, stands, filter to take filter cake, washs, be dried to obtain intermediate material；By in
Between material, bensulfuron-methyl, penetrating agent, surfactant be added to the water and be uniformly mixed so as to obtain herbicides for use in paddy.
8. the preparation method of herbicides for use in paddy according to claim 7, it is characterised in that comprise the following steps：By isopropyl first
Careless amine, cyhalofop-butyl, flucetosulfuron add in acetone and are uniformly mixed so as to obtain solution A；Solution A is added drop-wise in the beta-schardinger dextrin aqueous solution,
It is stirred continuously during the completion of dropping in 1h, dropwise addition, adjusts the temperature to 30-35 DEG C, closed ultrasonic 40-60min is cooled to 4-
6 DEG C, 12-18h is stood, filter cake is filtered to take, washed, be dried to obtain intermediate material；By intermediate material, safener, bispyribac-sodium, nitrogen
Ketone, surfactant, which are added to the water, is uniformly mixed so as to obtain herbicides for use in paddy.
9. the preparation method of herbicides for use in paddy according to claim 7 or 8, it is characterised in that the temperature of the beta-schardinger dextrin aqueous solution
Spend for 30-35 DEG C, mass fraction is 5-7wt%.
10. according to the preparation method of any one of the claim 7-9 herbicides for use in paddy, it is characterised in that cyhalofop-butyl and third
The bulking value (g/ml) of ketone is than being 6-8：80-100.
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110839646A (en) * | 2019-12-06 | 2020-02-28 | 李玉洁 | Compound herbicide for paddy field and preparation process thereof |
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| CN112522076A (en) * | 2020-12-08 | 2021-03-19 | 重庆海关技术中心 | Kit for identifying authenticity of ginseng |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110839646A (en) * | 2019-12-06 | 2020-02-28 | 李玉洁 | Compound herbicide for paddy field and preparation process thereof |
| CN111393543A (en) * | 2020-05-20 | 2020-07-10 | 黑龙江八一农垦大学 | Cyclodextrin derivative, herbicide coated by cyclodextrin derivative, preparation method and application |
| CN112522076A (en) * | 2020-12-08 | 2021-03-19 | 重庆海关技术中心 | Kit for identifying authenticity of ginseng |
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