CN104026129A - Paddy rice herbicide composition containing mesotrione and preparation method thereof - Google Patents
Paddy rice herbicide composition containing mesotrione and preparation method thereof Download PDFInfo
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- OJKLTHIQRARJCE-UHFFFAOYSA-N COc1nc2ccccc2[s]1 Chemical compound COc1nc2ccccc2[s]1 OJKLTHIQRARJCE-UHFFFAOYSA-N 0.000 description 1
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Abstract
The invention provides a paddy rice herbicide composition containing mesotrione, which comprises mesotrione, butachlor, pretilachlor, mefenacet or anilofos with the following weight ratio: weight ratio of mesotrione to butachlor to pretilachlor to mefenacet or anilofos is 0.1-30: 0.1-90, preferably is 0.3-20: 20-40; the paddy rice herbicide composition can be prepared to a conventional dosage form by using a conventional method. The paddy rice herbicide composition can be used according to an application method of a pre-existing herbicide. The prevention and treatment efficiency of the paddy rice herbicide composition to Gramineae weeds is 83.5-99.8%, the prevention and treatment efficiency of the paddy rice herbicide composition to broad leaf weeds is 82.3-100.0%, and the prevention and treatment efficiency of the paddy rice herbicide composition to weeds of all trees is 84.5-99.9%. The herbicide composition has the advantages of obviously increased prevention and treatment effect, raising synergy, reduced herbicide usage cost for peasant, and reduced environmental influence.
Description
Technical field
The invention belongs to agricultural herbicide technical field, relate to a kind of rice herbicide composition and method for making containing mesotrione and butachlor, the third careless amine, mefenacet or anilofos.
Background technology
At present, seal the phenomenon that weeding generally occurs that drug effect is poor in paddy field, especially the malignant weed such as rice barnyard grass, Commelina communis, Monochoria korsakowii, angustifolia arrowhead herb, rhizoma alismatis, Overwater-floating, the rhizome of nutgrass flatsedge occurs, rice yield has been caused to very large impact.Mesotrione is to prevent and kill off corn field annual gramineous weed and broad leaved weed originally.Butachlor is selectivity preemergence herbicide, for annual gramineous weed live or that prevent and kill off in transplanting rice field and some broad leaved weed.The third careless amine is applicable to paddy rice and prevents and kill off 1 year raw grass family such as barnyard grass, bare headed barnyard grass, moleplant seed, eleusine indica, needle spikesedge herb, alisma canaliculatum, water three-coloured amaranth, difformed galingale herb, cyperus iria, false loosestrife, Monochoria vaginalis and broad leaved weed.Mefenacet is mainly used in transplant field, before seedling He after seedling, uses, and can effectively prevent and kill off grassy weed, and barnyard grass is had to special efficacy.Anilofos is applicable to paddy field and prevents and kill off annual gramineous weed and nutgrass flatsedge, as barnyard grass, bare headed barnyard grass, moleplant seed, cyperus iria, difformed galingale herb, Monochoria vaginalis, dichotomous fimbristylis herb, cusp flower etc.Up to now, in agricultural herbicide technical field, not yet find the application of mesotrione as rice herbicide, also have no the precedent of the composite rice herbicide composition of mesotrione and butachlor, the third careless amine, mefenacet or anilofos.
Summary of the invention
In order to expand the range of application of mesotrione, solve the poor problem of herbicidal effect of butachlor, the third careless amine, mefenacet or anilofos, novel rice herbicide is provided, the invention provides a kind of rice herbicide composition and method for making containing mesotrione and butachlor, the third careless amine, mefenacet or anilofos.
The invention provides a kind of rice herbicide composition containing mesotrione, comprise mesotrione and butachlor, the third careless amine, mefenacet or anilofos, its weight ratio is as follows:
The weight ratio of mesotrione and butachlor, the third careless amine, mefenacet or anilofos is 0.1-30: 0.1-90, is preferably 0.3-20: 20-40;
(1) chemical name of mesotrione is: 2-(4-mesyl-2-nitro-benzoyl) cyclohexane-1,3-diketone; Structural formula is as follows:
The chemical name of (2) third careless amine is: 2-is chloro-2 ' and, 6 '-diethyl-N-(2-propoxyl group ethyl)-monoacetylaniline; Structural formula is as follows:
(3) chemical name of butachlor is: the chloro-N-of 2-(2,6-diethyl phenyl)-N-(fourth oxygen methyl) acetamide; Structural formula is as follows:
(4) chemical name of mefenacet is: 2 one benzothiazoles-2-base oxygen-N-exalgine; Structural formula is as follows:
(5) chemical name of anilofos is: the chloro-N-cumene of S-4 carbamyl ylmethyl O, O-2 Methyl disulfide substituted phosphate;
Structural formula is as follows:
A kind of rice herbicide composition containing mesotrione provided by the invention, make according to a conventional method regular dosage form, as suspending agent, oil-suspending agent, wetting powder, water dispersible granules, dry suspending agent or granule, the percentage by weight that contains rice herbicide composition of the present invention in preparation is 0.2-95%, preferably 3-70%.
(1) preparation method of the suspending agent of a kind of rice herbicide composition containing mesotrione provided by the invention, step and condition are as follows: 1. described rice herbicide composition, turpentine-based vegetable oil, agriculture breast 1601, silicone defoaming agent, xanthans, ethylene glycol, water are joined in stirred tank and fully stirred 30 minutes, in whipping process, will shear simultaneously; 2. the material stirring after 30 minutes grinds by sand mill, and particle diameter D50 must not be greater than 8 microns; 3. the material after grinding adds to shear in still to be sheared 30 minutes; Obtain the suspending agent of object rice herbicide composition; The percentage by weight of the rice herbicide composition described in the preparation obtaining is 0.2-95%, preferably 3-70%, remaining raw material consumption according to a conventional method.
(2) preparation method of the oil-suspending agent of a kind of rice herbicide composition containing mesotrione provided by the invention, step and condition are as follows: 1. described rice herbicide composition, turpentine-based vegetable oil, agriculture breast 1601 are joined in stirred tank and fully stirred 30 minutes, in whipping process, will shear simultaneously; 2. the material stirring after 30 minutes grinds by sand mill, and particle diameter D50 must not be greater than 8 microns; (3) material after grinding adds to shear in still and shears 30 minutes; Obtain the oil-suspending agent of object rice herbicide composition; The percentage by weight of the rice herbicide composition described in the preparation obtaining is 0.2-95%, preferably 3-70%, remaining raw material consumption according to a conventional method.
(3) preparation method of the wetting powder of a kind of rice herbicide composition containing mesotrione provided by the invention, step and condition are as follows: described rice herbicide composition, dodecyl sodium sulfate act on similar compound, sodium lignin sulfonate or act on similar compound, NNO or effect similarly other dispersant, White Carbon black and diatomite add in colter mixer successively, mix, pulverize with airslide disintegrating mill again, be less than 45 μ m to active ingredient particle diameter, obtain the wetting powder of object rice herbicide composition; The percentage by weight of the rice herbicide composition described in the preparation obtaining is 0.2-95%, preferably 3-70%, remaining raw material consumption according to a conventional method.
(4) preparation method of the water dispersible granules of a kind of rice herbicide composition containing mesotrione provided by the invention, described rice herbicide composition, lauryl sodium sulfate or similar similarly other dispersant, polyvinyl alcohol or act on similar other adhesive, White Carbon black and diatomite and mix in colter mixing mixer of material, BX (being called for short dibutyl sodium sulfonate) or effect, be ground into powder through micro jet, obtain 800 order-1000 object fine powders; Gained fine powder is added in blender and mixed with the aqueous solution of binder, carry out granulation with Squeezinggranulator, dry at 50 DEG C-100 DEG C, obtain the water dispersible granules of object rice herbicide composition; The percentage by weight of the rice herbicide composition described in the preparation obtaining is 0.2-95%, preferably 3-70%, remaining raw material consumption according to a conventional method.
(5) preparation method of the dry suspending agent of a kind of rice herbicide composition containing mesotrione provided by the invention, its step and condition are as follows: (1) is according to described raw-material proportioning, various raw materials and water are joined to abundant stirring 30 minutes in stirred tank, in whipping process, will shear simultaneously; (2) material stirring after 30 minutes grinds by sand mill, and particle diameter D50 must not be greater than 8 microns; (3) material after grinding adds to shear in still and shears 30 minutes, and (4) sprays and are dried by drying tower, obtain object; The percentage by weight of the rice herbicide composition described in the preparation obtaining is 0.2-95%, preferably 3-70%, remaining raw material consumption according to a conventional method.
(6) preparation method of the granule of a kind of rice herbicide composition containing mesotrione provided by the invention, step and condition are as follows: according to described raw-material proportioning, each raw material is mixed in colter mixing mixer, be ground into powder through micro jet, obtain 800 order-1000 object fine powders, gained fine powder is added in blender and mixed with the aqueous solution of binder, carry out granulation, low temperature drying at 50 DEG C-100 DEG C with Squeezinggranulator; The percentage by weight of the rice herbicide composition described in the preparation obtaining is 0.2-95%, preferably 3-70%, remaining raw material consumption according to a conventional method.
A kind of rice herbicide composition containing mesotrione provided by the invention is used for removing paddy field annual gramineae and broad leaved weed, can also be used for the postemergence weed control of corn field.
A kind of rice herbicide composition containing mesotrione and butachlor, the third careless amine, mefenacet or anilofos provided by the invention, uses by the using method of existing weed killer herbicide, by common method spraying.
Beneficial effect: a kind of rice herbicide composition containing mesotrione provided by the invention has very significantly synergistic function compared with single dose.Entirety drug effect is significantly better than single dose.
Find out from application test embodiment 1, one pack system 81.5wt.% butachlor ec is most effective to the control of grassy weed is 65.3%.Find out from application test embodiment 2, the careless amine missible oil of one pack system 40wt.% third is most effective to the control of grassy weed is 62.4%.One pack system 40wt.% anilofos missible oil is most effective to the control of grassy weed is 79.6%, and one pack system 50wt.% mefenacet wetting powder is most effective to the control of grassy weed is 71.6%.One pack system 15wt.% mesotrione suspending agent is most effective to the control of grassy weed is 63.2%; Find out from application test embodiment 1, one pack system 15% mesotrione suspending agent is most effective to the control of broad leaved weed is 74.4%, and one pack system 81wt..5% butachlor ec, the careless amine missible oil of 40wt.% third, 40wt.% anilofos missible oil, 50% mefenacet wettable powder are invalid to grassy weed.
The prevent and treat efficiency of rice herbicide composition low dosage of the present invention to grassy weed, finds out from the table 1 of application test embodiment 1, the rice herbicide composition of the present invention of 18wt.%, and 405 grams/ha of consumptions, weeding ratio is minimum is 83.5%; 675 grams/ha time, reach 99.8%.
Find out from the table 2 of application test embodiment 2, the rice herbicide composition of the present invention of 60wt.%, 405 grams/ha, it is 82.3% that broad leaved weed is prevented and treated to efficiency.The rice herbicide composition of the present invention of 60wt.%, 675 grams/ha of consumptions, are 100.0% to the efficiency of preventing and treating of broad leaved weed.
The total strain number of weeds is prevented and treated efficiency aspect, and the efficiency of preventing and treating of mesotrione component is between 68.1%-68.5%; The efficiency of preventing and treating of butachlor one pack system is between 32.7%-33.9%.The efficiency of preventing and treating of the third careless amine one pack system is between 29.9%-31.2%.The efficiency of preventing and treating of anilofos one pack system is between 35.1%-39.8%, and the control efficiency of mefenacet one pack system is 35.8%, and it is between 84.5%-99.9% that efficiency is counted in the total strain of rice herbicide composition weeds of the present invention.As can be seen here, the control efficiency of herbicidal composition of the present invention obviously improves, and synergy is remarkable.
Rice herbicide composition of the present invention has significantly improved the control efficiency to paddy field weed, has reduced peasant's drug cost, has reduced the impact on environment, is that agricultural production needs the most.
Embodiment
The present invention is elaborated with following instantiation, to better understand the present invention.But the present invention is limited to absolutely not these examples.The clipper model that embodiment is used: EDL2000.Qidong City the Changjiang river chemical machinery Co., Ltd manufactures.
1 one kinds of 23% suspending agents containing the rice herbicide composition of mesotrione of embodiment, its percentage by weight is as follows: mesotrione is 3%, and butachlor is 20%; Turpentine-based vegetable oil is 15%, and agriculture breast 1601 is 6%, and inorganic bentonite is 0.5%, and silicone defoaming agent is 0.2%, and xanthans is 0.1%, and ethylene glycol is 5%, and water is 50.2%.
A kind of method for making of 23% suspending agent of the rice herbicide composition containing mesotrione, its step and condition are as follows: (1) is according to described raw-material proportioning, various raw materials are joined in stirred tank and fully stirred 30 minutes, in whipping process, will shear simultaneously; (2) material stirring after 30 minutes grinds by sand mill, and particle diameter D50 must not be greater than 8 microns; (3) material after grinding adds to shear in still and shears 30 minutes, obtains object.
2 one kinds of 46% suspending agents containing the rice herbicide composition of mesotrione of embodiment, its percentage by weight is as follows: mesotrione is 6%, the third careless amine is 40%, turpentine-based vegetable oil is 15%, agriculture breast 1601 is 6%, and silicone defoaming agent is 0.2%, and xanthans is 0.1%, ethylene glycol is 5%, and water is 27.7%.Remaining is with embodiment 1.
3 one kinds of 18% suspending agents containing the rice herbicide composition of mesotrione of embodiment, its percentage by weight is as follows: mesotrione is 3%, anilofos is 15%, turpentine-based vegetable oil is 15%, agriculture breast 1601 is 6%, and silicone defoaming agent is 0.2%, and xanthans is 0.1%, ethylene glycol is 5%, and water is 55.7%.Remaining is with embodiment 1.
4 one kinds of 29% suspending agents containing the rice herbicide composition of mesotrione of embodiment, its percentage by weight is as follows: mesotrione is 4%, mefenacet is 25%, turpentine-based vegetable oil is 15%, agriculture breast 1601 is 6%, and silicone defoaming agent is 0.2%, and xanthans is 0.1%, ethylene glycol is 5%, and water is 44.7%.Remaining is with embodiment 1.
5 one kinds of 18% oil-suspending agents containing the rice herbicide composition of mesotrione of embodiment, its percentage by weight is as follows: mesotrione is 3%, and butachlor is 15%, and turpentine-based vegetable oil is 15%, and agriculture breast 1601 is 6%, methyl oleate is 61%.
A kind of method for making of 18% oil-suspending agent of the rice herbicide composition containing mesotrione, its step and condition are as follows: (1) is according to described raw-material proportioning, various raw materials are joined in stirred tank and fully stirred 30 minutes, in whipping process, will shear simultaneously; (2) material stirring after 30 minutes grinds by sand mill, and particle diameter D50 must not be greater than 8 microns.(3) material after grinding adds to shear in still and shears 30 minutes, obtains object.
6 one kinds of 33% oil-suspending agents containing the rice herbicide composition of mesotrione of embodiment, its percentage by weight is as follows: mesotrione is that 5%, the third careless amine is 28%, and turpentine-based vegetable oil is 15%, and agriculture breast 1601 is 6%, and methyl oleate is 46%.Remaining is with embodiment 5.
A kind of rice herbicide composition containing mesotrione of 15% oil-suspending agent preparation of 7 one kinds of rice herbicide compositions containing mesotrione of embodiment, comprise mesotrione and mefenacet, its percentage by weight is as follows: mesotrione is 3%, mefenacet is 12%, turpentine-based vegetable oil is 15%, agriculture breast 1601 is 6%, and methyl oleate is 64%.Remaining is with embodiment 5.
8 one kinds of 25% oil-suspending agents containing the rice herbicide composition of mesotrione of embodiment, its percentage by weight is as follows: mesotrione is 4%, and mefenacet is 21%, and turpentine-based vegetable oil is 15%, and agriculture breast 1601 is 6%, methyl oleate is 54%.Remaining is with embodiment 5.
9 one kinds of 50% wetting powders containing the rice herbicide composition of mesotrione of embodiment, its percentage by weight is as follows: mesotrione is 6%, butachlor is 44%, lauryl sodium sulfate is 0.5%, sodium lignin sulfonate is 1%, naphthalenesulfonate formaldehyde condensation compound is 0.5%, and White Carbon black is 3%, and diatomite (or other filler) is 45%.
A kind of method for making of 50% wetting powder of the rice herbicide composition containing mesotrione, its step and condition are as follows: according to described raw-material proportioning, each raw material is added in colter mixer successively, mix, pulverize with airslide disintegrating mill again, be less than 45 μ m to active ingredient particle diameter, obtain object.
10 1 kinds of 60% wetting powders containing the rice herbicide composition of mesotrione of embodiment, its percentage by weight is as follows: mesotrione is 8%, the third careless amine is 52%, lauryl sodium sulfate is 0.5%, sodium lignin sulfonate is 1%, naphthalenesulfonate formaldehyde condensation compound is 0.5%, and White Carbon black is 3%, and diatomite (or other filler) is 35%.Remaining is with embodiment 9.
11 1 kinds of 65% wetting powders containing the rice herbicide composition of mesotrione of embodiment, its percentage by weight is as follows: mesotrione is 8%, mefenacet is 57%, lauryl sodium sulfate is 0.5%, sodium lignin sulfonate is 1%, naphthalenesulfonate formaldehyde condensation compound is 0.5%, and White Carbon black is 3%, and diatomite (or other filler) is 30%.Remaining is with embodiment 9.
12 1 kinds of 23% wetting powders containing the rice herbicide composition of mesotrione of embodiment, its percentage by weight is as follows: mesotrione is 3%, anilofos is 20%, lauryl sodium sulfate is 0.5%, sodium lignin sulfonate is 1%, naphthalenesulfonate formaldehyde condensation compound is 0.5%, and White Carbon black is 13%, and diatomite (or other filler) is 52%.Remaining is with embodiment 9.
13 1 kinds of 45% water dispersible granules containing the rice herbicide composition of mesotrione of embodiment, its percentage by weight is as follows: mesotrione is 6%, butachlor is 39%, dodecyl sulphate is 1%, naphthalene sulfonate is 4%, polyvinyl alcohol is 1%, and White Carbon black is 20%, and diatomite (or other filler) is 29%.
A kind of method for making of rice herbicide composition 45% water dispersible granules containing mesotrione; its step and condition are as follows: according to described raw-material proportioning; each raw material is mixed in colter mixing mixer; be ground into powder through micro jet; obtain 800 order-1000 object fine powders, gained fine powder is added in blender and mixed with the aqueous solution of binder, carry out granulation with Squeezinggranulator; low temperature drying at 50 DEG C-100 DEG C, obtains object.
14 1 kinds of 50% water dispersible granules containing the rice herbicide composition of mesotrione of embodiment, its percentage by weight is as follows: mesotrione is 6%, the third careless amine is 44%, dodecyl sulphate is 1%, naphthalene sulfonate is 4%, polyvinyl alcohol is 1%, and White Carbon black is 20%, and diatomite (or other filler) is 24%.Remaining is with embodiment 13.
15 1 kinds of 70% water dispersible granules containing the rice herbicide composition of mesotrione of embodiment, its percentage by weight is as follows: mesotrione is 10%, mefenacet is 60%, dodecyl sulphate is 1%, naphthalene sulfonate is 4%, polyvinyl alcohol is 1%, and White Carbon black is 3%, and diatomite (or other filler) is 21%.Remaining is with embodiment 13.
16 1 kinds of 5% water dispersible granules containing the rice herbicide composition of mesotrione of embodiment, its percentage by weight is as follows: mesotrione is 0.6%, anilofos is 4.4%, dodecyl sulphate is 1%, naphthalene sulfonate is 4%, polyvinyl alcohol is 1%, and White Carbon black is 3%, and diatomite (or other filler) is 86%.Remaining is with embodiment 13.
17 1 kinds of 15% dry suspending agents containing the rice herbicide composition of mesotrione of embodiment, its percentage by weight is as follows: mesotrione is 3%, butachlor is 12%, white carbon is 10%, agriculture breast 16014%, pull open powder 1.3%, direct light turquoise blue 0.5%, all the other inserts are alkaline lignin and sodium lignin sulfonate, its neutral and alkali lignin: sodium lignin sulfonate=20: 80; Above-mentioned material and water weight ratio are 1: 1.
A kind of method for making of 15% dry suspending agent of the rice herbicide composition containing mesotrione, its step and condition are as follows: (1) is according to described raw-material proportioning, various raw materials and water are joined to abundant stirring 30 minutes in stirred tank, in whipping process, will shear simultaneously; (2) material stirring after 30 minutes grinds by sand mill, and particle diameter D50 must not be greater than 8 microns; (3) material after grinding adds to shear in still and shears 30 minutes; (4) spray and be dried by drying tower, obtain object.
18 1 kinds of 20% dry suspending agents containing the rice herbicide composition of mesotrione of embodiment, its percentage by weight is as follows: mesotrione is 4%, the third careless amine is 16%, white carbon is 10%, agriculture breast 16014%, pull open powder 1.3%, direct light turquoise blue 0.5%, all the other inserts are alkaline lignin and sodium lignin sulfonate, its neutral and alkali lignin: sodium lignin sulfonate=20: 80; Remaining is with embodiment 17.
19 1 kinds of 18% dry suspending agents containing the rice herbicide composition of mesotrione of embodiment, its percentage by weight is as follows: mesotrione is 4%, mefenacet is 14%, white carbon is 3%, agriculture breast 16014%, pull open powder 1.3%, direct light turquoise blue 0.5%, all the other inserts are alkaline lignin and sodium lignin sulfonate, its neutral and alkali lignin: sodium lignin sulfonate=20: 80; Above-mentioned material and water weight ratio are 1: 1.Remaining is with embodiment 17.
20 1 kinds of 4.5% dry suspending agents containing the rice herbicide composition of mesotrione of embodiment, its percentage by weight is as follows: mesotrione is 0.5%, anilofos is 4%, white carbon is 5%, agriculture breast 16010.4%, pull open powder 1.3%, direct light turquoise blue 0.5%, all the other inserts are alkaline lignin and sodium lignin sulfonate, its neutral and alkali lignin: sodium lignin sulfonate=20: 80; Above-mentioned material and water weight ratio are 1: 1.Remaining is with embodiment 17.
21 1 kinds of 5% granules containing the rice herbicide composition of mesotrione of embodiment, its percentage by weight is as follows: mesotrione is 0.6%, butachlor is 4.4%, dodecyl sulphate is 1%, pull open powder 1.5%, White Carbon black is 5%, and diatomite (or other filler) is 87.5%.
A kind of method for making of rice herbicide composition 5% granule containing mesotrione; its step and condition are as follows: according to described raw-material proportioning; each raw material is mixed in colter mixing mixer; be ground into powder through micro jet; obtain 800 order-1000 object fine powders, gained fine powder is added in blender and mixed with the aqueous solution of binder, carry out granulation with Squeezinggranulator; low temperature drying at 50 DEG C-100 DEG C, obtains object.
22 1 kinds of 6% granules containing the rice herbicide composition of mesotrione of embodiment, its percentage by weight is as follows: mesotrione is 0.6%, the third careless amine is 5.4%, dodecyl sulphate is 1%, pull open powder 1.5%, White Carbon black is 5%, and diatomite (or other filler) is 86.5%.Remaining is with embodiment 21.
23 1 kinds of 7% granules containing the rice herbicide composition of mesotrione of embodiment, its percentage by weight is as follows: mesotrione is 0.5%, mefenacet is 6.5%, dodecyl sulphate is 1%, pull open powder 1.5%, White Carbon black is 5%, and diatomite (or other filler) is 85.5%.Remaining is with embodiment 21.
24 1 kinds of 10% granules containing the rice herbicide composition of mesotrione of embodiment, its percentage by weight is as follows: mesotrione is 1.6%, mefenacet is 8.4%, dodecyl sulphate is 1%, pull open powder 1.5%, White Carbon black is 5%, and diatomite (or other filler) is 82.5%.Remaining is with embodiment 21.
A kind of rice herbicide composition containing mesotrione of the present invention does field application test, and result shows that rice herbicide composition of the present invention is very obvious to the Synergistic of rice weeding.
Application test embodiment 1
Test site: experimental field, Jiutai City of Jilin Province.
Test area: 30m
2/ process, repeat for four times.
Result of the test: in table 1.
The weeding ratio table of table 1 rice herbicide composition of the present invention to paddy field annual weed
Application test embodiment 2
Test unit: experimental field, city of Gongzhuling of Jilin Province
Test area: 30m
2/ process, repeat for four times.
Result of the test: in table 2.
The weeding ratio table of table 2 rice herbicide composition of the present invention to paddy field annual weed
Find out from application test embodiment 1, one pack system 81.5wt.% butachlor ec is most effective to the control of grassy weed is 65.3%.Find out from application test embodiment 2, the careless amine missible oil of one pack system 40wt.% third is most effective to the control of grassy weed is 62.4%.One pack system 40wt.% anilofos missible oil is most effective to the control of grassy weed is 79.6%, and one pack system 50wt.% mefenacet wetting powder is most effective to the control of grassy weed is 71.6%.One pack system 15wt.% mesotrione suspending agent is most effective to the control of grassy weed is 63.2%; Find out from application test embodiment 1, one pack system 15% mesotrione suspending agent is most effective to the control of broad leaved weed is 74.4%, and one pack system 81wt..5% butachlor ec, the careless amine missible oil of 40wt.% third, 40wt.% anilofos missible oil, 50% mefenacet wettable powder are invalid to grassy weed.
The prevent and treat efficiency of rice herbicide composition low dosage of the present invention to grassy weed, finds out from the table 1 of application test embodiment 1, the rice herbicide composition of the present invention of 18wt.%, and 405 grams/ha of consumptions, weeding ratio is minimum is 83.5%; 675 grams/ha time, reach 99.8%.
Find out from the table 2 of application test embodiment 2, the rice herbicide composition of the present invention of weight 60wt.%, 405 grams/ha, it is 82.3% that broad leaved weed is prevented and treated to efficiency.The rice herbicide composition of the present invention of weight 60wt.%, 6 75 grams/ha of consumptions, are 100.0% to the efficiency of preventing and treating of broad leaved weed.
The total strain number of weeds is prevented and treated efficiency aspect, and the efficiency of preventing and treating of mesotrione component is between 68.1%-68.5%; The efficiency of preventing and treating of butachlor one pack system is between 32.7%-33.9%.The efficiency of preventing and treating of the third careless amine one pack system is between 29.9%-31.2%.The efficiency of preventing and treating of anilofos one pack system is between 35.1%-39.8%, and the control efficiency of mefenacet one pack system is 35.8%, and it is between 84.5%-99.9% that efficiency is counted in the total strain of rice herbicide composition weeds of the present invention.As can be seen here, the control efficiency of herbicidal composition of the present invention obviously improves, and synergy is remarkable.
Claims (13)
1. containing a rice herbicide composition for mesotrione, comprise mesotrione and butachlor, the third careless amine, mefenacet or anilofos, its weight ratio is as follows:
The weight ratio of mesotrione and butachlor, the third careless amine, mefenacet or anilofos is 0.1-30: 0.1-90;
(1) chemical name of mesotrione is: 2-(4-mesyl-2-nitro-benzoyl) cyclohexane-1,3-diketone; Structural formula is as follows:
The chemical name of (2) third careless amine is: 2-is chloro-2 ' and, 6 '-diethyl-N-(2-propoxyl group ethyl)-monoacetylaniline; Structural formula is as follows:
(3) chemical name of butachlor is: the chloro-N-of 2-(2,6-diethyl phenyl)-N-(fourth oxygen methyl) acetamide; Structural formula is as follows:
(4) chemical name of mefenacet is: 2 one benzothiazoles-2-base oxygen-N-exalgine;
Structural formula is as follows:
(5) chemical name of anilofos is: the chloro-N-cumene of S-4 carbamyl ylmethyl O, O-2 Methyl disulfide substituted phosphate;
Structural formula is as follows:
2. a kind of rice herbicide composition containing mesotrione as claimed in claim 1, its weight ratio is as follows: 0.3-20: 20-40.
3. the suspending agent preparation method of a kind of rice herbicide composition containing mesotrione as claimed in claim 1, it is characterized in that, step and condition are as follows: 1. described rice herbicide composition, turpentine-based vegetable oil, agriculture breast 1601, silicone defoaming agent, xanthans, ethylene glycol, water are joined in stirred tank and fully stirred 30 minutes, in whipping process, will shear simultaneously; 2. the material stirring after 30 minutes grinds by sand mill, and particle diameter D50 must not be greater than 8 microns; 3. the material after grinding adds to shear in still to be sheared 30 minutes; Obtain the suspending agent of object rice herbicide composition; The percentage by weight of the rice herbicide composition described in the preparation obtaining is 0.2-95%, remaining raw material consumption according to a conventional method.
4. the suspending agent preparation method of a kind of rice herbicide composition containing mesotrione as claimed in claim 3, is characterized in that, step and condition are as follows: the percentage by weight of the rice herbicide composition described in the preparation obtaining is 3-70%.
5. the oil-suspending agent preparation method of a kind of rice herbicide composition containing mesotrione as claimed in claim 1, it is characterized in that, step and condition are as follows: 1. described rice herbicide composition, turpentine-based vegetable oil, agriculture breast 1601 are joined in stirred tank and fully stirred 30 minutes, in whipping process, will shear simultaneously; 2. the material stirring after 30 minutes grinds by sand mill, and particle diameter D50 must not be greater than 8 microns; (3) material after grinding adds to shear in still and shears 30 minutes; Obtain the wetting powder of object rice herbicide composition; The percentage by weight of the rice herbicide composition described in the preparation obtaining is 0.2-95%, remaining raw material consumption according to a conventional method.
6. the oil-suspending agent preparation method of a kind of rice herbicide composition containing mesotrione as claimed in claim 5, is characterized in that, the percentage by weight of the rice herbicide composition described in the preparation obtaining is 3-70%.
7. the preparation method of the wetting powder of a kind of rice herbicide composition containing mesotrione as claimed in claim 1, be characterised in that, step and condition are as follows: described rice herbicide composition, dodecyl sodium sulfate or act on similar compound, sodium lignin sulfonate or act on similar compound, similarly other dispersant of NNO or effect, White Carbon black and diatomite add in colter mixer successively, mix, pulverize with airslide disintegrating mill again, be less than 45 μ m to active ingredient particle diameter, obtain the wetting powder of object rice herbicide composition, the percentage by weight of the rice herbicide composition described in the preparation obtaining is 0.2-95%, remaining raw material consumption according to a conventional method.
8. the preparation method of the wetting powder of a kind of rice herbicide composition containing mesotrione as claimed in claim 7, is characterised in that, the percentage by weight of the rice herbicide composition described in the preparation obtaining is 3-70%.
9. the preparation method of the water dispersible granules of a kind of rice herbicide composition containing mesotrione as claimed in claim 1, described rice herbicide composition, lauryl sodium sulfate or similar similarly other dispersant, polyvinyl alcohol or act on similar other adhesive, White Carbon black and diatomite and mix in colter mixing mixer of material, BX (being called for short dibutyl sodium sulfonate) or effect, be ground into powder through micro jet, obtain 800 order-1000 object fine powders; Gained fine powder is added in blender and mixed with the aqueous solution of binder, carry out granulation with Squeezinggranulator, dry at 50 DEG C-100 DEG C, obtain the water dispersible granules of object rice herbicide composition; The percentage by weight of the rice herbicide composition described in the preparation obtaining is 0.2-95%, remaining raw material consumption according to a conventional method.
10. the preparation method of the dry suspending agent of a kind of rice herbicide composition containing mesotrione as claimed in claim 1, its step and condition are as follows: (1) is according to described raw-material proportioning, various raw materials and water are joined to abundant stirring 30 minutes in stirred tank, in whipping process, will shear simultaneously; (2) material stirring after 30 minutes grinds by sand mill, and particle diameter D50 must not be greater than 8 microns; (3) material after grinding adds to shear in still and shears 30 minutes, and (4) sprays and are dried by drying tower, obtain object; The percentage by weight of the rice herbicide composition described in the preparation obtaining is 0.2-95%, remaining raw material consumption according to a conventional method.
The preparation method of the dry suspending agent of 11. a kind of rice herbicide compositions containing mesotrione as claimed in claim 10, the percentage by weight of the rice herbicide composition described in the preparation obtaining is 3-70%.
The preparation method of the granule of 12. a kind of rice herbicide compositions containing mesotrione as claimed in claim 1, step and condition are as follows: according to described raw-material proportioning, each raw material is mixed in colter mixing mixer, be ground into powder through micro jet, obtain 800 order-1000 object fine powders, gained fine powder is added in blender and mixed with the aqueous solution of binder, carry out granulation with Squeezinggranulator, low temperature drying at 50 DEG C-100 DEG C, the percentage by weight of the rice herbicide composition described in the preparation obtaining is 0.2-95%, remaining raw material consumption according to a conventional method.
The preparation method of the granule of 13. a kind of rice herbicide compositions containing mesotrione as claimed in claim 12, the percentage by weight of the rice herbicide composition described in the preparation obtaining is 3-70%.
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106561700A (en) * | 2016-11-14 | 2017-04-19 | 安徽众邦生物工程有限公司 | Paddy direct sowing field ternary weeding composition |
| CN106922719A (en) * | 2017-04-12 | 2017-07-07 | 浙江天丰生物科学有限公司 | Containing ethoxysulfuron, mesotrione, pretilachlor complex herbicidal composition |
| CN107136108A (en) * | 2017-06-23 | 2017-09-08 | 浙江天丰生物科学有限公司 | Recompounded multielement Herbicidal combinations |
| CN107306977A (en) * | 2017-06-23 | 2017-11-03 | 浙江天丰生物科学有限公司 | A kind of complex herbicidal composition |
| CN107372584A (en) * | 2017-08-04 | 2017-11-24 | 安徽圣丰生化有限公司 | A kind of herbicidal composition of the phosphine of barnyard grass containing Sha, mesotrione and symetryne |
| CN107853303A (en) * | 2017-11-21 | 2018-03-30 | 浙江天丰生物科学有限公司 | A kind of Herbicidal combinations |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE10245222A1 (en) * | 2001-10-01 | 2003-04-17 | Syngenta Participations Ag | Synergistic herbicidal composition, especially for selective weed control in crops such as rice, containing phenylsulfonyl-urea derivative and another herbicide, e.g. picolinafen, tritosulfuron, mesotrione or sulcotrione |
| CN1525817A (en) * | 2001-06-11 | 2004-09-01 | �ӳɹ� | Synergistic herbicidal compositions comprising mesotrione |
| CN1564658A (en) * | 2001-10-05 | 2005-01-12 | 辛根塔参与股份公司 | Herbicidal composition |
| CN101595886A (en) * | 2009-07-10 | 2009-12-09 | 合肥星宇化学有限责任公司 | The Herbicidal combinations that is used for paddy field |
| CN102293202A (en) * | 2011-09-27 | 2011-12-28 | 湖南振农科技有限公司 | Omnibearing herbicide for paddy fields |
-
2013
- 2013-08-21 CN CN201310365140.4A patent/CN104026129A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1525817A (en) * | 2001-06-11 | 2004-09-01 | �ӳɹ� | Synergistic herbicidal compositions comprising mesotrione |
| DE10245222A1 (en) * | 2001-10-01 | 2003-04-17 | Syngenta Participations Ag | Synergistic herbicidal composition, especially for selective weed control in crops such as rice, containing phenylsulfonyl-urea derivative and another herbicide, e.g. picolinafen, tritosulfuron, mesotrione or sulcotrione |
| CN1564658A (en) * | 2001-10-05 | 2005-01-12 | 辛根塔参与股份公司 | Herbicidal composition |
| CN101595886A (en) * | 2009-07-10 | 2009-12-09 | 合肥星宇化学有限责任公司 | The Herbicidal combinations that is used for paddy field |
| CN102293202A (en) * | 2011-09-27 | 2011-12-28 | 湖南振农科技有限公司 | Omnibearing herbicide for paddy fields |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106561700A (en) * | 2016-11-14 | 2017-04-19 | 安徽众邦生物工程有限公司 | Paddy direct sowing field ternary weeding composition |
| CN106922719A (en) * | 2017-04-12 | 2017-07-07 | 浙江天丰生物科学有限公司 | Containing ethoxysulfuron, mesotrione, pretilachlor complex herbicidal composition |
| CN107136108A (en) * | 2017-06-23 | 2017-09-08 | 浙江天丰生物科学有限公司 | Recompounded multielement Herbicidal combinations |
| CN107306977A (en) * | 2017-06-23 | 2017-11-03 | 浙江天丰生物科学有限公司 | A kind of complex herbicidal composition |
| CN107372584A (en) * | 2017-08-04 | 2017-11-24 | 安徽圣丰生化有限公司 | A kind of herbicidal composition of the phosphine of barnyard grass containing Sha, mesotrione and symetryne |
| CN107853303A (en) * | 2017-11-21 | 2018-03-30 | 浙江天丰生物科学有限公司 | A kind of Herbicidal combinations |
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