CN106614630A - Weedicide and preparation method of weedicide - Google Patents
Weedicide and preparation method of weedicide Download PDFInfo
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- CN106614630A CN106614630A CN201610829879.XA CN201610829879A CN106614630A CN 106614630 A CN106614630 A CN 106614630A CN 201610829879 A CN201610829879 A CN 201610829879A CN 106614630 A CN106614630 A CN 106614630A
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- sulfone pyrrole
- pyrrole grass
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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
- A01N43/00—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds
- A01N43/72—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds having rings with nitrogen atoms and oxygen or sulfur atoms as ring hetero atoms
- A01N43/80—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds having rings with nitrogen atoms and oxygen or sulfur atoms as ring hetero atoms five-membered rings with one nitrogen atom and either one oxygen atom or one sulfur atom in positions 1,2
-
- 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
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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
- A01N43/00—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds
- A01N43/64—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds having rings with three nitrogen atoms as the only ring hetero atoms
- A01N43/66—1,3,5-Triazines, not hydrogenated and not substituted at the ring nitrogen atoms
- A01N43/68—1,3,5-Triazines, not hydrogenated and not substituted at the ring nitrogen atoms with two or three nitrogen atoms directly attached to ring carbon atoms
- A01N43/70—Diamino—1,3,5—triazines with only one oxygen, sulfur or halogen atom or only one cyano, thiocyano (—SCN), cyanato (—OCN) or azido (—N3) group directly attached to a ring carbon atom
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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
- A01N43/00—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds
- A01N43/64—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds having rings with three nitrogen atoms as the only ring hetero atoms
- A01N43/707—1,2,3- or 1,2,4-triazines; Hydrogenated 1,2,3- or 1,2,4-triazines
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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
- A01N43/00—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds
- A01N43/90—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds having two or more relevant hetero rings, condensed among themselves or with a common carbocyclic ring system
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- Pest Control & Pesticides (AREA)
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Abstract
The invention relates to a weedicide and a preparation method of the weedicide and belongs to the field of weedicides. The weedicide is prepared from effective components including pyroxasulfone and a synergist; the pyroxasulfone and the synergist are prepared into preparations including missible oil, a dispersible oil suspension agent, an oil suspension agent, suspension emulsion, wettable powder, water dispersible granules and the like. The composition provided by the invention is applied to weeding of corn fields and soybean fields; compared with a single dosage, the weedicide has a remarkable synergistic effect, a wide weeding spectrum and a long lasting period.
Description
Technical field
The invention belongs to field of agricultural herbicide, is specifically related to one kind and effectively prevents and kill off the annual standing grain of corn field, Soybean Field
Undergraduate course weeds and the herbicide of broad leaved weed.
Background technology
Generally there is the poor phenomenon of drug effect in current the Northeast, corn and soybean Tanaka closing herbicide, especially barnyard grass
The malignant weeds such as grass, Commelina communis, piemarker occur, and very big impact is caused to corn yield.Therefore developing new herbicide is
Problem demanding prompt solution.
The content of the invention
It is an object of the invention to provide a kind of safety, non-toxic, the significant herbicide of herbicidal effect.
It is a further object of the present invention to provide a kind of formulation of herbicide.
The technical solution used in the present invention is：A kind of herbicide, its active ingredient is made up of sulfone pyrrole grass azoles and synergist, institute
The synergist stated goes for prometryn, Flumetsulam, isoxaflutole, clomazones, metribuzin, the different monooctyl ester of 2,4- drops or green bristlegrass
One or more combination in Tianjin.Preferably, in mass ratio, sulfone pyrrole grass azoles：Synergist=1-90:90-1.
A kind of herbicide, sulfone pyrrole grass azoles and synergist by above-mentioned proportioning, made missible oil, dispersible oil-suspending agent, hang
Floating agent, suspension emulsion, wettable powder or water dispersible granules.
A kind of herbicide, by active ingredient sulfone pyrrole grass azoles and synergist missible oil, described synergist Wei clomazones are made；
Preparation method：In mass ratio, sulfone pyrrole grass azoles：Synergist=1-90:90-1, takes sulfone pyrrole grass azoles and synergist, is dissolved with solvent naphtha；
After dissolving completely, agriculture breast 1601 and agriculture breast 500 are added, continue to stir 30-40 minutes；Obtain missible oil.
A kind of herbicide, active ingredient sulfone pyrrole grass azoles and synergist are made and dispersible oil-suspending agent, described synergist
It is the combination of Flumetsulam or Flumetsulam and atrazine；Preparation method is as follows：In mass ratio, sulfone pyrrole grass azoles：Synergist
=1-90:90-1, takes sulfone pyrrole grass azoles and synergist, adds organobentonite, turpentine-based vegetable oil and agriculture breast 1601；It is added to
Stir in stirred tank, to be sheared simultaneously in whipping process；After stirring 30-40 minutes, compound is carried out by sand mill
Grinding, particle diameter D50 is not more than 8 microns；Compound after grinding is added in cutting kettle and sheared 30-40 minutes, must dispersible oil outstanding
Floating agent.
A kind of herbicide, by active ingredient sulfone pyrrole grass azoles and synergist suspending agent is made, described synergist be metribuzin,
The combination of Huo isoxaflutoles and atrazine；Preparation method is as follows：In mass ratio, sulfone pyrrole grass azoles：Synergist=1-90:90-1,
Sulfone pyrrole grass azoles and synergist are taken, agriculture breast 1601, organic silicon defoamer, xanthans, ethylene glycol and water is added；Raw material is added successively
Enter in stirred tank stirring, to be sheared simultaneously in whipping process；After stirring 30-40 minutes, compound is passed through into sand mill
It is ground, particle diameter D50 is not more than 8 microns；Material after grinding is added in cutting kettle and sheared 30-40 minutes, obtains suspension emulsion.
A kind of herbicide, by active ingredient sulfone pyrrole grass azoles and synergist suspension emulsion is made, and described synergist is 2,4- drops
Different monooctyl ester, or the combination of the different monooctyl ester of 2,4- drop and atrazine；Preparation method is as follows：In mass ratio, sulfone pyrrole grass azoles：Synergist=1-
90:90-1, takes sulfone pyrrole grass azoles and synergist, adds agriculture breast 1601, organic silicon defoamer, xanthans, ethylene glycol, water；By original
Material is added in stirred tank and stirs, and to be sheared simultaneously in whipping process；After stirring 30-40 minutes, material is passed through into sand milling
Machine is ground, and particle diameter D50 is not more than 8 microns；Material after grinding is added in cutting kettle and sheared 30 minutes；Obtain suspension emulsion.
A kind of herbicide, by active ingredient sulfone pyrrole grass azoles and synergist wettable powder is made, and described synergist is to flutter
It is careless net；Preparation method is as follows：In mass ratio, sulfone pyrrole grass azoles：Synergist=1-90:90-1, takes sulfone pyrrole grass and synergist, adds
Dodecyl sodium sulfate, sodium lignin sulfonate, sodium methylene bis-naphthalene sulfonate, White Carbon black or diatomite, sequentially add colter mixing
In machine, it is well mixed；Crushed with airslide disintegrating mill again, to active ingredient particle diameter 45 μm are less than, obtained wettable powder.
A kind of herbicide, by active ingredient sulfone pyrrole grass azoles and synergist water dispersible granules are made, and described synergist is different
Oxazole humulone, atrazine or Flumetsulam, preparation method is as follows：In mass ratio, sulfone pyrrole grass azoles：Synergist=1-90:90-
1, sulfone pyrrole grass azoles and synergist are taken, add lauryl sodium sulfate, dibutyl sodium sulfonate (BX), lactose, polyvinyl alcohol, white carbon
Black or diatomite, in sequentially adding colter mixer, is well mixed, and mixture Jing micro jets are ground into 800-1000
Purpose fine powder, gained fine powder is added with the aqueous solution of binder and is well mixed in blender, is granulated with Squeezinggranulator,
It is dried at 50 DEG C -100 DEG C, obtains water dispersible granules.
The present invention's effective is：The present invention with sulfone pyrrole grass azoles as key component, with prometryn, Flumetsulam, different Evil
Azoles humulone, clomazone, metribuzin, the different monooctyl ester of 2,4- drops, atrazine etc. are synergist, under both synergies, are used for
Corn and soybean weedses are prevented and kill off, with notable synergistic effect, herbicidal spectrum is wide, and the lasting period is long, can significantly improve miscellaneous to grass family
The prevention effect of grass and broad leaved weed.
Specific embodiment
The present invention is described in detail with following instantiation, to be better understood from the present invention.But the present invention is limited absolutely not
In these examples.
Embodiment 1
A kind of herbicide, active ingredient sulfone pyrrole grass azoles and Flumetsulam are made and dispersible oil-suspending agent formulation.Weeding
Agent is dispersibled in oil-suspending agent, by weight percentage, containing active ingredient 20%.
(1) preparation method is as follows：
1) fill a prescription：By weight percentage, sulfone pyrrole grass azoles 10.0%, Flumetsulam 10.0%, agriculture breast 1,601 15% has
Machine bentonite 0.5%, turpentine-based vegetable oil 64.5%.
2) by above-mentioned raw material proportioning, various raw materials are added sequentially in stirred tank, are sufficiently stirred for, will in whipping process
Sheared simultaneously.
3) after stirring 30 minutes, material is ground by sand mill, particle diameter D50 cannot be greater than 8 microns.
4) grind after material add cutting kettle in shear 30 minutes, obtain sulfone pyrrole grass azoles and Flumetsulam combination divide
Scattered oil-suspending agent.
(2) application experiment
Test site：City of Gongzhuling of Jilin Province experimental plot.
Crop：Corn
Using method：Soil is closed
Test area：30 ㎡/process, four repetitions.
Result of the test：It is shown in Table 1.
Table 1 closes the herbicide action table of annual grassy weeds to corn field soil
From table 1, when weeding is closed before maize seedling, one pack system sulfone pyrrole grass azoles integrated control effect 49.8%, flumetsulam
Amine integrated control effect 60.0%.And the sulfone pyrrole grass azoles of the present invention is with the integrated control effect of the herbicidal composition of Flumetsulam
86.2-94.5%, synergistic effect is clearly.
Embodiment 2
A kind of herbicide, by active ingredient sulfone pyrrole grass azoles and prometryn wettable powder formulation is made.Herbicide wettable
In pulvis, by weight percentage, containing active ingredient 21%.
(1) preparation method is as follows：
1) fill a prescription：By weight percentage, sulfone pyrrole grass azoles 1.0%, prometryn 20.0%, dodecyl sodium sulfate 2% is wooden
Plain sodium sulfonate 2%, sodium methylene bis-naphthalene sulfonate 0.5%, diatomite 74.5%.
2) by above-mentioned raw material proportioning, various raw materials are sequentially added in colter mixer, is well mixed.
3) crushed with airslide disintegrating mill again, to active ingredient particle diameter 45 μm are less than.
4) after crushing, the wettable powder of sulfone pyrrole grass azoles and prometryn combination is obtained.
(2) application test
Test site：City of Gongzhuling of Jilin Province experimental plot.
Crop：Corn
Using method：Soil is closed
Test area：30 ㎡/process, four repetitions.
Result of the test：It is shown in Table 2.
Herbicide action table of the table 2 to corn field after seedling annual grassy weeds
From table 2, when weeding is closed before maize seedling, one pack system sulfone pyrrole grass azoles integrated control effect 51.4%, prometryn is comprehensive
Close preventive effect 50.9%.And sulfone pyrrole grass azoles of the present invention and the integrated control effect of the herbicidal composition of prometryn are 83.3-93.1%, increase
Effect is acted on clearly.
Embodiment 3
A kind of herbicide, by active ingredient sulfone pyrrole grass azoles He isoxaflutole makes dosage form of water dispersible granule.Herbicide water
In dispersible granule, by weight percentage, containing active ingredient 91%.
(1) preparation method is as follows：
1) fill a prescription：By weight percentage, the sulfone pyrrole grass ， isoxaflutoles 1.0% of azoles 90.0%, BX 3.0%, dodecyl
Sodium sulfonate 2%, polyvinyl alcohol 1%, lactose 1%, diatomite 2.0%.
2) by above-mentioned raw material proportioning, various raw materials are sequentially added in colter mixer, is well mixed.
3) mixture Jing micro jets are ground into the fine powder of the mesh of 800 mesh -1000.
4) gained fine powder is added with the aqueous solution of binder and is well mixed in blender, made with Squeezinggranulator
Grain.
5) it is dried at 50 DEG C -100 DEG C, obtains sulfone pyrrole grass azoles He the water dispersible granules of isoxaflutole combination.
(2) application test
Test site：City of Gongzhuling of Jilin Province experimental plot.
Test area：30 ㎡/process, four repetitions.
Crop：Corn
Using method：Soil is closed
Result of the test：It is shown in Table 3.
Herbicide action table of the table 3 to corn field after seedling annual grassy weeds
From table 3, when weeding is closed before maize seedling, the ， isoxazoles grass of one pack system sulfone pyrrole grass azoles integrated control effect 51.4%
Ketone integrated control effect 26.9%.And the sulfone pyrrole grass azoles of the present invention is Yu the integrated control effect of the herbicidal composition of isoxaflutole
81.9-90.4%, synergistic effect is clearly.
Embodiment 4
A kind of herbicide, by active ingredient sulfone pyrrole grass azoles and metribuzin suspending agent formulation is made.In herbicide suspending agent, press
Percentage by weight, containing active ingredient 15%.
(1) preparation method is as follows：
1) fill a prescription：By weight percentage, sulfone pyrrole grass azoles 10.0%, metribuzin 5.0%, agriculture breast 1,601 8%, organosilicon disappears
Infusion 0.2%, xanthans 0.2%, ethylene glycol 5%, water 71.6%.
2) by above-mentioned raw material proportioning, various raw materials are added sequentially to be sufficiently stirred in stirred tank, will in whipping process
Sheared simultaneously.
3) after stirring 30 minutes, material is ground by sand mill, particle diameter D50 cannot be greater than 8 microns.
4) after grinding, material is added in cutting kettle and is sheared 30 minutes；Obtain the suspension of sulfone pyrrole grass azoles and metribuzin combination
Agent.
(2) application test
Test site：City of Gongzhuling of Jilin Province experimental plot.
Test area：30 ㎡/process, four repetitions.
Crop：Corn
Using method：Soil is closed
Result of the test：It is shown in Table 4.
Herbicide action table of the table 4 to corn field after seedling annual grassy weeds
From table 4, when weeding is closed before maize seedling, one pack system sulfone pyrrole grass azoles azoles integrated control effect 54.0%, metribuzin
Integrated control effect 53.4%.And sulfone pyrrole grass azoles of the present invention and the integrated control effect of the herbicidal composition of metribuzin are 83.6-92.6%,
Synergistic effect is clearly.
Embodiment 5
A kind of herbicide, by active ingredient sulfone pyrrole grass azoles and the different monooctyl ester of 2,4- drop suspension emulsion formulation is made.Phytocide suspension breast
In agent, by weight percentage, containing active ingredient 35%.
(1) preparation method is as follows：
1) fill a prescription：By weight percentage, sulfone pyrrole grass azoles 5.0%, the different monooctyl ester 30.0% of 2,4- drops, agriculture breast 1,601 8% has
Machine silicon defoaming agent 0.2%, xanthans 0.2%, ethylene glycol 5%, water 51.6%.
2) by above-mentioned raw material proportioning, various raw materials are added sequentially to be sufficiently stirred in stirred tank, will in whipping process
Sheared simultaneously.
3) after stirring 30 minutes, material is ground by sand mill, particle diameter D50 cannot be greater than 8 microns.
4) after grinding, material is added in cutting kettle and is sheared 30 minutes；Obtain sulfone pyrrole grass azoles and the different monooctyl ester of 2,4- drops hang
Emulsion.
(2) application test
Test site：City of Gongzhuling of Jilin Province experimental plot.
Test area：30 ㎡/process, four repetitions.
Crop：Corn
Using method：Soil is closed
Result of the test：It is shown in Table 5.
Herbicide action table of the table 5 to corn field after seedling annual grassy weeds
From table 5, when weeding is closed before maize seedling, one pack system sulfone pyrrole grass azoles integrated control effect 55.9%, 2,4- drops are different
Monooctyl ester integrated control effect 48.4%.And the sulfone pyrrole grass azoles of the present invention is with the integrated control effect of the herbicidal composition of the different monooctyl ester of 2,4- drops
91.6-99.4%, synergistic effect is clearly.
Embodiment 6
A kind of herbicide, by active ingredient sulfone pyrrole grass azoles and clomazone missible oil formulation is made.In Emulsionable herbicides, by weight
Amount percentage, containing active ingredient 46%.
(1) preparation method is as follows：
1) fill a prescription：By weight percentage, the sulfone pyrrole grass ， clomazones 45.0% of azoles 1.0%, agriculture breast 1,601 3%, agriculture breast 500
3%, solvent naphtha 48.0%.
2) sulfone pyrrole grass azoles is taken He clomazone, adds solvent naphtha (toluene or dimethylbenzene) dissolving.
3) after dissolving completely, agriculture breast 1601 and agriculture breast 500 are added, continues to stir 30 minutes；Sulfone pyrrole grass azoles is obtained He Yi Evil
The missible oil of humulone combination.
(2) application test
Test site：City of Gongzhuling of Jilin Province experimental plot.
Test area：30 ㎡/process, four repetitions.
Crop：Soybean
Using method：Soil is closed
Result of the test：It is shown in Table 6.
Herbicide action table of the table 6 to corn field after seedling annual grassy weeds
From table 6, when Soybean Field before seedling closes weeding, grass azoles 48.9% ， Yi Evil of integrated control effect are careless for one pack system sulfone pyrrole
Ketone integrated control effect 63.4%.And the integrated control effect of the herbicidal composition of sulfone pyrrole grass azoles Yu clomazones of the present invention is 93.6-
99.6%, synergistic effect is clearly.
Embodiment 7
A kind of herbicide, by active ingredient sulfone pyrrole grass azoles and atrazine dosage form of water dispersible granule is made.Herbicide moisture dissipates
In granula, by weight percentage, containing active ingredient 91%.
(1) preparation method is as follows：
1) fill a prescription：By weight percentage, sulfone pyrrole grass azoles 1.0%, atrazine 90.0%, BX 3.0%, dodecyl sodium sulfonate
Sodium 2%, polyvinyl alcohol 1%, lactose 1%, diatomite 2.0%.
2) by above-mentioned raw material proportioning, various raw materials are sequentially added in colter mixer, is well mixed.
3) mixture Jing micro jets are ground into the fine powder of the mesh of 800 mesh -1000.
4) gained fine powder is added with the aqueous solution of binder and is well mixed in blender, made with Squeezinggranulator
Grain.
5) it is dried at 50 DEG C -100 DEG C, obtains the water dispersible granules of sulfone pyrrole grass azoles and atrazine combination.
(2) application test
Test site：City of Gongzhuling of Jilin Province experimental plot.
Test area：30 ㎡/process, four repetitions.
Crop：Corn
Using method：Soil is closed
Result of the test：It is shown in Table 7.
Herbicide action table of the table 7 to corn field after seedling annual grassy weeds
From table 7, when weeding is closed before maize seedling, one pack system sulfone pyrrole grass azoles integrated control effect 23.8%, atrazine is comprehensive
Close preventive effect 43.4%.And sulfone pyrrole of the present invention grass azoles and the integrated control effect of atrazine herbicidal composition are 78.4-89.1%, synergy
Effect is clearly.
Embodiment 8
A kind of herbicide, active ingredient sulfone pyrrole grass azoles, Flumetsulam, atrazine are made and dispersible oil-suspending agent agent
Type.Herbicide is dispersibled in oil-suspending agent, by weight percentage, containing active ingredient 30%.
(1) preparation method is as follows：
1) fill a prescription：By weight percentage, sulfone pyrrole grass azoles 5.0%, Flumetsulam 5.0%, atrazine is 20%, agriculture breast
1601 15%, organobentonite 0.5%, turpentine-based vegetable oil 54.5%.
2) by above-mentioned raw material proportioning, various raw materials are added sequentially to be sufficiently stirred in stirred tank, will in whipping process
Sheared simultaneously.
3) after stirring 30 minutes, material is ground by sand mill, particle diameter D50 cannot be greater than 8 microns.
4) after grinding, material is added in cutting kettle and is sheared 30 minutes；Obtain sulfone pyrrole grass azoles, Flumetsulam, atrazine
That what is combined dispersibles oil-suspending agent.
(2) application test
Test site：City of Gongzhuling of Jilin Province experimental plot.
Test area：30 ㎡/process, four repetitions.
Crop：Corn
Using method：Soil is closed
Result of the test：It is shown in Table 8.
Herbicide action table of the table 8 to corn field after seedling annual grassy weeds
From table 8, when weeding is closed before maize seedling, one pack system sulfone pyrrole grass azoles integrated control effect 44.7%, flumetsulam
Water dispersible granules integrated control effect 50.5%, atrazine integrated control effect 24.6%.And sulfone pyrrole grass azoles of the present invention and Flumetsulam, green bristlegrass
The integrated control effect for removing Tianjin herbicidal composition is 86.9-99.4%, and synergistic effect is clearly.
Embodiment 9
A kind of herbicide, by active ingredient sulfone pyrrole grass azoles, the different monooctyl ester of 2,4- drops, atrazine suspension emulsion formulation is made.Weeding
In agent suspension emulsion, by weight percentage, containing active ingredient 40%.
(1) preparation method is as follows：
1) fill a prescription：By weight percentage, sulfone pyrrole grass azoles 10.0%, the different monooctyl ester 10.0% of 2,4- drops, atrazine 20%, agriculture breast
16018%, organic silicon defoamer 0.2%, xanthans 0.2%, ethylene glycol 5%, water 46.6%.
2) by above-mentioned raw material proportioning, various raw materials are added sequentially to be sufficiently stirred in stirred tank, will in whipping process
Sheared simultaneously.
3) after stirring 30 minutes, material is ground by sand mill, particle diameter D50 cannot be greater than 8 microns.
4) after grinding, material is added in cutting kettle and is sheared 30 minutes；Obtain sulfone pyrrole grass azoles, the different monooctyl ester of 2,4- drops, green bristlegrass to go
The suspension emulsion of Tianjin combination.
(2) application test
Test site：City of Gongzhuling of Jilin Province experimental plot.
Test area：30 ㎡/process, four repetitions.
Crop：Corn
Using method：Soil is closed
Result of the test：It is shown in Table 9.
Herbicide action table of the table 9 to corn field after seedling annual grassy weeds
From table 9, when weeding is closed before maize seedling, one pack system sulfone pyrrole grass azoles integrated control effect 43.4%, 2,4- drops are different
Monooctyl ester integrated control effect 42.9%, atrazine integrated control effect 31.9%.And sulfone pyrrole grass azoles of the present invention and the different monooctyl ester of 2,4- drops, atrazine
Herbicidal composition integrated control effect be 87.1-99.3%, synergistic effect is clearly.
Embodiment 10
A kind of herbicide, by active ingredient sulfone pyrrole grass azoles, isoxaflutoles, atrazine suspending agent formulation is made.Herbicide
In suspending agent, by weight percentage, containing active ingredient 35%.
(1) preparation method is as follows：
1) fill a prescription：By weight percentage, the sulfone pyrrole grass ， isoxaflutoles 5.0% of azoles 5.0%, atrazine 25%, agriculture breast 1601
8%, organic silicon defoamer 0.2%, xanthans 0.2%, ethylene glycol 5%, water 51.6%.
2) by above-mentioned raw material proportioning, various raw materials are added sequentially to be sufficiently stirred in stirred tank, will in whipping process
Sheared simultaneously.
3) after stirring 30 minutes, material is ground by sand mill, particle diameter D50 cannot be greater than 8 microns.
4) after grinding, material is added in cutting kettle and is sheared 30 minutes；Obtain sulfone pyrrole grass azoles, isoxaflutoles, atrazine
The suspension emulsion of combination.
(2) application test
Test site：City of Gongzhuling of Jilin Province experimental plot.
Test area：30 ㎡/process, four repetitions.
Crop：Corn
Using method：Soil is closed
Result of the test：It is shown in Table 10.
Herbicide action table of the table 10 to corn field after seedling annual grassy weeds
From table 10, when weeding is closed before maize seedling, the ， isoxazoles grass of one pack system sulfone pyrrole grass azoles integrated control effect 26.4%
Ketone integrated control effect 25.4%, atrazine integrated control effect is 35.4%.And sulfone pyrrole grass azoles Yu isoxaflutoles of the present invention, atrazine
The integrated control effect of herbicidal composition is 81.6-93.9%, and synergistic effect is clearly.
Embodiment 11
A kind of herbicide, by active ingredient sulfone pyrrole grass azoles and Flumetsulam dosage form of water dispersible granule is made.Herbicide water
In dispersible granule, by weight percentage, containing active ingredient 91%.
(1) preparation method is as follows：
1) fill a prescription：By weight percentage, sulfone pyrrole grass azoles 90.0%, Flumetsulam 1.0%, BX 3.0%, dodecyl
Sodium sulfonate 2%, polyvinyl alcohol 1%, lactose 1%, diatomite 2.0%.
2) by above-mentioned raw material proportioning, various raw materials are sequentially added in colter mixer, is well mixed.
3) mixture Jing micro jets are ground into the fine powder of the mesh of 800 mesh -1000.
4) gained fine powder is added with the aqueous solution of binder and is well mixed in blender, made with Squeezinggranulator
Grain.
5) it is dried at 50 DEG C -100 DEG C, obtains the water dispersible granules of sulfone pyrrole grass azoles and Flumetsulam combination.
(2) application test
Test site：City of Gongzhuling of Jilin Province experimental plot.
Test area：30 ㎡/process, four repetitions.
Crop：Corn
Using method：Soil is closed
Result of the test：It is shown in Table 11.
Herbicide action table of the table 11 to corn field after seedling annual grassy weeds
From table 11, when weeding is closed before maize seedling, one pack system sulfone pyrrole grass azoles integrated control effect 40.8%, flumetsulam
Amine integrated control effect 37.4%.And sulfone pyrrole grass azoles of the present invention and the integrated control effect of atrazine herbicidal composition are 82.2-98.4%,
Synergistic effect is clearly.
Claims (9)
1. a kind of herbicide, it is characterised in that：Its active ingredient is sulfone pyrrole grass azoles and synergist, and described synergist is to flutter grass
Only, in Flumetsulam, isoxaflutoles, clomazone, metribuzin, the different monooctyl ester of 2,4- drops or atrazine one or two
Combination above.
2. a kind of herbicide according to claim 1, it is characterised in that：In mass ratio, sulfone pyrrole grass azoles：Synergist=1-
90:90-1。
3. a kind of herbicide according to claim 1 and 2, it is characterised in that：Proportioning as described in claim 1 or 2, will
Sulfone pyrrole grass azoles and synergist make missible oil, dispersible oil-suspending agent, suspending agent, suspension emulsion, wettable powder or water dispersible granules
Formulation.
4. herbicide according to claim 3, it is characterised in that active ingredient sulfone pyrrole grass azoles and synergist are made into breast
Oil, described synergist Wei clomazones；Preparation method：In mass ratio, sulfone pyrrole grass azoles：Synergist=1-90:90-1, takes sulfone pyrrole
Careless azoles and synergist, are dissolved with solvent naphtha；After dissolving completely, agriculture breast 1601 and agriculture breast 500 are added, continue to stir 30-40 point
Clock；Obtain missible oil.
5. herbicide according to claim 3, it is characterised in that active ingredient sulfone pyrrole grass azoles and synergist are made and can be divided
Scattered oil-suspending agent, described synergist is the combination of Flumetsulam or Flumetsulam and atrazine；Preparation method is as follows：
In mass ratio, sulfone pyrrole grass azoles：Synergist=1-90:90-1, takes sulfone pyrrole grass azoles and synergist, adds organobentonite, rosin
Base vegetable oil and agriculture breast 1601；It is added in stirred tank and stirs, is sheared simultaneously in whipping process；Stirring 30-40 minutes
Afterwards, compound is ground by sand mill, particle diameter D50 is not more than 8 microns；Compound after grinding is added to be cut in cutting kettle
30-40 minutes are cut, oil-suspending agent must be dispersibled.
6. herbicide according to claim 3, it is characterised in that active ingredient sulfone pyrrole grass azoles and synergist are made into suspension
Agent, described synergist is the combination of metribuzin, Huo isoxaflutoles and atrazine；Preparation method is as follows：In mass ratio, sulfone pyrrole
Careless azoles：Synergist=1-90:90-1, takes sulfone pyrrole grass azoles and synergist, adds agriculture breast 1601, organic silicon defoamer, xanthans,
Ethylene glycol and water；Add the raw material into successively in stirred tank and stir, to be sheared simultaneously in whipping process；30-40 point of stirring
Zhong Hou, compound is ground by sand mill, and particle diameter D50 is not more than 8 microns；Material after grinding is added to be cut in cutting kettle
30-40 minutes are cut, suspending agent is obtained.
7. herbicide according to claim 3, it is characterised in that active ingredient sulfone pyrrole grass azoles and synergist are made into outstanding breast
Agent, described synergist is the different monooctyl ester of 2,4- drops, or the combination of the different monooctyl ester of 2,4- drop and atrazine；Preparation method is as follows：By matter
Amount ratio, sulfone pyrrole grass azoles：Synergist=1-90:90-1, takes sulfone pyrrole grass azoles and synergist, adds agriculture breast 1601, organosilicon froth breaking
Agent, xanthans, ethylene glycol, water；Add the raw material in stirred tank and stir, to be sheared simultaneously in whipping process；Stirring 30-
After 40 minutes, material is ground by sand mill, particle diameter D50 is not more than 8 microns；Material after grinding is added in cutting kettle
Shearing 30 minutes；Obtain suspension emulsion.
8. herbicide according to claim 3, it is characterised in that make active ingredient sulfone pyrrole grass azoles and synergist wettable
Property pulvis, described synergist is prometryn；Preparation method is as follows：In mass ratio, sulfone pyrrole grass azoles：Synergist=1-90:90-1,
Sulfone pyrrole grass azoles and synergist are taken, dodecyl sodium sulfate, sodium lignin sulfonate, sodium methylene bis-naphthalene sulfonate, White Carbon black is added
Or diatomite, in sequentially adding colter mixer, it is well mixed；Crushed with airslide disintegrating mill again, to active ingredient particle diameter
Less than 45 μm, wettable powder is obtained.
9. herbicide according to claim 3, it is characterised in that active ingredient sulfone pyrrole grass azoles and synergist are made into moisture
Shot agent, described synergist Shi isoxaflutoles, atrazine or Flumetsulam, preparation method is as follows：In mass ratio, sulfone
Pyrrole grass azoles：Synergist=1-90:90-1, takes sulfone pyrrole grass azoles and synergist, adds lauryl sodium sulfate, dibutyl sulfonic acid
Sodium, lactose, polyvinyl alcohol, White Carbon black or diatomite, in sequentially adding colter mixer, are well mixed, mixture Jing ultra micro gas
Stream pulverizer is ground into the fine powder of 800-1000 mesh, gained fine powder is added with the aqueous solution of binder and is mixed in blender
It is even, granulated with Squeezinggranulator, it is dried at 50 DEG C -100 DEG C, obtain water dispersible granules.
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| CN108294016A (en) * | 2018-02-02 | 2018-07-20 | 河北中天邦正生物科技股份公司 | A kind of composition pesticide and its application |
| CN110521729A (en) * | 2018-05-25 | 2019-12-03 | 河北中天邦正生物科技股份公司 | A kind of composition pesticide and its application |
| WO2020118754A1 (en) * | 2018-12-14 | 2020-06-18 | 青岛清原化合物有限公司 | Ternary weeding composition containing pyroxasulfone and use thereof |
| CN112772665A (en) * | 2021-01-05 | 2021-05-11 | 青岛恒宁生物科技有限公司 | Weeding composition and application thereof |
| CN112931517A (en) * | 2019-12-11 | 2021-06-11 | 北京颖泰嘉和生物科技股份有限公司 | Herbicide composition and application thereof |
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| CN115968897A (en) * | 2021-10-14 | 2023-04-18 | 沈阳中化农药化工研发有限公司 | Pesticide composition and application thereof |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN108294016A (en) * | 2018-02-02 | 2018-07-20 | 河北中天邦正生物科技股份公司 | A kind of composition pesticide and its application |
| CN110521729A (en) * | 2018-05-25 | 2019-12-03 | 河北中天邦正生物科技股份公司 | A kind of composition pesticide and its application |
| WO2020118754A1 (en) * | 2018-12-14 | 2020-06-18 | 青岛清原化合物有限公司 | Ternary weeding composition containing pyroxasulfone and use thereof |
| CN112931517A (en) * | 2019-12-11 | 2021-06-11 | 北京颖泰嘉和生物科技股份有限公司 | Herbicide composition and application thereof |
| CN112772665A (en) * | 2021-01-05 | 2021-05-11 | 青岛恒宁生物科技有限公司 | Weeding composition and application thereof |
| CN112772665B (en) * | 2021-01-05 | 2024-05-28 | 青岛恒宁生物科技有限公司 | Weeding composition and application thereof |
| CN114794127B (en) * | 2021-01-29 | 2023-12-22 | 江苏龙灯化学有限公司 | Weeding composition |
| CN113331200A (en) * | 2021-06-18 | 2021-09-03 | 安徽喜田生物科技有限公司 | Weeding composition containing xaflufen-ethyl and flumetsulam |
| CN115968897A (en) * | 2021-10-14 | 2023-04-18 | 沈阳中化农药化工研发有限公司 | Pesticide composition and application thereof |
| CN116035016A (en) * | 2022-10-18 | 2023-05-02 | 山东科赛基农生物工程有限公司 | High-efficiency weeding composition containing fenpyrazamine, and preparation method and application thereof |
| CN115777700A (en) * | 2022-11-30 | 2023-03-14 | 山东润博生物科技有限公司 | Suspending agent containing metribuzin and topramezone and preparation method thereof |
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Application publication date: 20170510 |