CN102017973A - Weeding composition for wheat field - Google Patents
Weeding composition for wheat field Download PDFInfo
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- CN102017973A CN102017973A CN2010106177469A CN201010617746A CN102017973A CN 102017973 A CN102017973 A CN 102017973A CN 2010106177469 A CN2010106177469 A CN 2010106177469A CN 201010617746 A CN201010617746 A CN 201010617746A CN 102017973 A CN102017973 A CN 102017973A
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Abstract
The invention discloses a weeding composition for a wheat field. The active ingredients of the weeding composition comprise (A): any one of carfentrazone and clodinafop-propargyl, and (B): any one or two of tribenuion methyl, bensulfuron methyl, fluroxypyr, florasulam, pyrazosulfuron, isoproturon and MCPA-Na (2-methyl-4-chloro-phenoxyacetic acid-sodium); or comprise two ingredients of A and any one of B. The ratio of two ingredients is 1-70:1-70, and the ratio of three ingredients is 1-50:1-50:1-50. The composition of the invention can be prepared into missible oil, oil suspension agent, wettable powder, water dispersible granules and the like, and has the advantages of good weeding effect, wide weeding spectrum, small use amount, low residue, safety to crops and low cost. Moreover, the composition has good prevention and control effect in removing broadleaf weeds and partial grass family weeds, the prevention and control rate is over 90%, and the harm of weeds in the wheat field can be essentially controlled throughout the season by once application.
Description
Technical field
The present invention relates to technical field of pesticide, relate more specifically to a kind of Herbicidal combinations that is used for wheatland.
Background technology
Wheat is one of China staple crops, along with the cultivated area of wheat constantly enlarges, the wheatland crop smothering also day by day enlarges in the production that constantly enlarges, endanger also seriously day by day, stablize the high yield of wheat and also become one of major subjects of modern agricultural herbicide research and can effectively control crop smothering in the wheatland.Thereby plantation peasant household just need to select a kind of efficient, to crop safety and low-cost weed killer herbicide.Cornfield herbicidal in the market exists mostly that to kill the grass spectrum narrow, can not be effectively Tanaka's broad leaved weed and grassy weed be played extraordinary effect simultaneously.
Therefore, this area presses for a kind of mixture of herbicides composition that can effectively enlarge the wheat paddock weeds special use of killing grass spectrum, raising preventive effect of herbicide for paddy field of exploitation.
Summary of the invention
The object of the present invention is to provide a kind of Herbicidal combinations that is used for wheatland, it can prevent and treat broad leaved weed, can prevent and treat the part grassy weed again, and control efficiency is good, kills careless spectrum width.
The invention provides a kind of Herbicidal combinations that is used for wheatland, its active component combines with any one or two kinds of compositions of being selected from the category-B by being selected from the category-A any one, perhaps combine by two kinds of components in the category-A and any one composition in the category-B, the weight proportion of two components is 1～70: 1～70, and the weight proportion of three components is 1～50: 1～50: 1～50;
Category-A: azoles humulone and alkynes grass ester;
Category-B: tribenuron-methyl, bensulfuron-methyl, fluroxypyr, florasulam, pyrazosulfuron, isoproturon and 2 first, 4 chlorine sodium.
In a preferred embodiment, the active component in the herbicidal composition of the present invention accounts for 1～80% of composition total weight, and described composition also contains agricultural and goes up acceptable surfactant and solid carrier or liquid diluent.
In a preferred embodiment, use a kind of surfactant in the herbicidal composition of the present invention at least, also use at least a solid carrier or liquid diluent.
Preferably, surfactant is alkylnaphthalene sulfonate, alkylsulfonate, sodium lignin sulfonate, lauryl sodium sulfate, calcium dodecyl benzene sulfonate, alkylphenol polyoxyethylene, polycarboxylate, carboxymethyl cellulose, dispersing agent NNO, Nekal BX, detergent LS etc.
Preferably, solid carrier is a bentonite, white carbon black, kaolin, precipitated calcium carbonate, sodium sulphate, ammonium sulfate, diatomite, starch, potter's clay.
Preferably, liquid diluent is: methyl oleate, acetophenone, mineral oil, vegetable oil, methyl-sulfoxide, propane diols, water etc.
Composition of the present invention can be made agricultural and go up any formulation of acceptable.As be mixed with oil suspending agent, missible oil, wetting powder, water dispersion granule, suspending agent, aqueous emulsion etc.
One preferred embodiment in, the active component that is used for the Herbicidal combinations of wheatland is made up of azoles humulone, bensulfuron-methyl and alkynes grass ester, wherein the weight ratio of azoles humulone, bensulfuron-methyl and alkynes grass ester is 1: 1～50: 1～50, preferred 1: 1～20: 1～20, also be preferably 1: 2.4: 4,1: 1: 1,1: 50: 1,1: 50: 50,1: 1: 50.
One preferred embodiment in, the active component that is used for the Herbicidal combinations of wheatland is made up of azoles humulone, tribenuron-methyl and 2 first, 4 chlorine sodium, wherein the weight ratio of azoles humulone, tribenuron-methyl and 2 first, 4 chlorine sodium is 1: 1～50: 1～50, preferred 1: 1～20: 1～20, also preferred 1: 1: 1,1: 50: 50,1: 50: 1,1: 1: 50; 1: 1.083: 20.83.
One preferred embodiment in, the active component that is used for the Herbicidal combinations of wheatland is made up of azoles humulone and tribenuron-methyl, wherein the weight ratio of azoles humulone and tribenuron-methyl is 1/70 to 70/1, preferred 1/30 to 30/1, more preferably 1/1 to 1.57/1, also preferred 1.57/1,1/70,70/1 or 1/1.
One preferred embodiment in, the active component that is used for the Herbicidal combinations of wheatland is made up of azoles humulone and 2 first, 4 chlorine sodium, wherein the weight ratio of azoles humulone and 2 first, 4 chlorine sodium is 1/50 to 50/1, preferred 1/25 to 25/1, more preferably 1/16.625 to 1/1, also preferred 1/16.625,1/1,1/50 or 50/1.
One preferred embodiment in, the active component that is used for the Herbicidal combinations of wheatland is made up of azoles humulone and isoproturon, wherein the weight ratio of azoles humulone and isoproturon is 1/70 to 70/1, preferred 1/70 to 1/1, also preferred 1/30 to 30/1, also preferred 1/66.67,1/70,70/1, or 1/1.
One preferred embodiment in, the active component that is used for the Herbicidal combinations of wheatland is made up of azoles humulone and fluroxypyr, wherein the weight ratio of azoles humulone and fluroxypyr is 1/50 to 50/1, preferred 1/25 to 25/1, more preferably 1/4 to 1/1, also preferred 1/4,1/1,1/50 or 50/1.
One preferred embodiment in, the active component that is used for the Herbicidal combinations of wheatland is made up of azoles humulone and florasulam, wherein the weight ratio of azoles humulone and florasulam is 1/50 to 50/1, preferred 1/25 to 25/1, more preferably 1/1 to 3.4/1, also preferred 3.4/1,1/50,50/1 or 1/1.
The technique effect of composition of the present invention is: active component is by category-A: any one of azoles humulone, alkynes grass ester and category-B: any one in tribenuron-methyl, bensulfuron-methyl, fluroxypyr, florasulam, pyrazosulfuron, isoproturon, 2 first, the 4 chlorine sodium or two kinds of compositions combine; Perhaps the effectiveness of the herbicidal composition of being made up of with certain proportion two kinds of components in the category-A and any one composition in the category-B and the stack that activity level has exceeded each component have synergistic effect; Simultaneously the said composition preparation has efficient herbicidal effect, weeding spectrum width, low-residual, to crop safety, low cost and to broad leaved weed and part grassy weed good control efficiency characteristics is arranged all.But the harm of disposable dispenser basic controlling wheatland weeds of whole season.
Embodiment
The present inventor finds after having carried out extensive and deep research, and active component is by category-A: any one of azoles humulone, alkynes grass ester and category-B: any one in tribenuron-methyl, bensulfuron-methyl, fluroxypyr, florasulam, pyrazosulfuron, isoproturon, 2 first, the 4 chlorine sodium or two kinds of compositions combine; Perhaps carry out the composite very obvious synergistic effect that has by two kinds of components in the category-A and any one composition in the category-B, and can enlarge and kill the grass spectrum, disposable medication increases significantly to the control efficiency of wheat paddock weeds.Based on above-mentioned discovery, the present invention is accomplished.
Further set forth the present invention below in conjunction with specific embodiment.But, should be understood that these embodiment only are used to the present invention is described and do not constitute limitation of the scope of the invention.The test method of unreceipted actual conditions in the following example, usually according to normal condition, or the condition of advising according to manufacturer.Except as otherwise noted, all percentages are weight percentage.
" consumption effective content " is the gross weight in active component contained in the employed medicament among all embodiment.
Used " synergist " is polyglycol ether among all embodiment, and supplier is a Rhodia. Huntsman Corporation, CAS:78330-20-8.
The dodecyl naphthalene sulfonate salt that is provided by Rhodia and Aksu company is provided used " alkylnaphthalene sulfonate " among all embodiment.
The commercial disignation that used " polycarboxylate " provided by Rhodia among all embodiment is polycarboxylate sodium's product of Tersperse 2700 for the commercial disignation that polycarboxylate sodium's product and the Huntsman Corporation of T36 provides.
Certain fineness specifically refers to: 98% fineness of powder is less than 325 orders.
Embodiment 1:
30% azoles alkynes bensulfuron wetting powder (proportioning of azoles humulone, bensulfuron-methyl, alkynes grass ester is: 1: 1: 1), each composition weight proportioning and compound method of this product: alkynes grass ester 10%, azoles humulone 10%, bensulfuron-methyl 10%, alkylnaphthalene sulfonate 8%, sodium lignin sulfonate 8%, synergist 15%, kaolin 25%, white carbon black 14%.Each component is once poured in the mixing kettle, under the condition that stirs, be crushed to certain fineness.
The drug effect report of 30% azoles alkynes bensulfuron wetting powder: the wheat period of seedling establishment, 5 phases of weeds, 30 days investigation strain preventive effect results are as follows behind the medicine:
* WG: water dispersion granule
* WP: wetting powder
Result of the test shows: azoles humulone, alkynes grass ester and bensulfuron-methyl are used the back herbicidal effect with will be higher than arbitrary single agent in the component, helps increasing mutually drug effect, and enlarges grass spectrum extremely.
Embodiment 2:
26% azoles alkynes bensulfuron wetting powder (proportioning of azoles humulone, bensulfuron-methyl, alkynes grass ester is: 1: 50: 1), each composition weight proportioning and compound method of this product: azoles humulone 0.5%, bensulfuron-methyl 25%, alkynes grass ester 0.5%, alkylnaphthalene sulfonate 2%, sodium lignin sulfonate 8%, polycarboxylate 6%, synergist 3%, kaolin 42%, ammonium sulfate 13%.Each component is once poured in the mixing kettle, under the condition that stirs, be crushed to certain fineness.
The drug effect report of 26% azoles alkynes bensulfuron wetting powder: the wheat period of seedling establishment, 5 phases of weeds, 30 days investigation strain preventive effect results are as follows behind the medicine:
Result of the test shows: azoles humulone, alkynes grass ester and bensulfuron are used the back herbicidal effect with will be higher than arbitrary single agent in the component, helps increasing mutually drug effect, and enlarges grass spectrum extremely.
Embodiment 3:
37% azoles alkynes bensulfuron wetting powder (proportioning of azoles humulone, bensulfuron-methyl, alkynes grass ester is: 1: 2.4: 4), each composition weight proportioning and compound method of this product: alkynes grass ester 20%, azoles humulone 5%, bensulfuron-methyl 12%, alkylnaphthalene sulfonate 8%, sodium lignin sulfonate 8%, synergist 25%, white carbon black 22%.Each component is once poured in the mixing kettle, under the condition that stirs, be crushed to certain fineness.
The drug effect report of 37% azoles alkynes bensulfuron wetting powder: the wheat period of seedling establishment, 5 phases of weeds, 30 days investigation strain preventive effect results are as follows behind the medicine:
Result of the test shows: azoles humulone, alkynes grass ester and bensulfuron-methyl are used the back herbicidal effect with will be higher than arbitrary single agent in the component, helps increasing mutually drug effect, and enlarges grass spectrum extremely.
Embodiment 4:
40.4% azoles alkynes bensulfuron water dispersion granule (proportioning of azoles humulone, bensulfuron-methyl, alkynes grass ester is: 1: 50: 50), each composition weight proportioning and compound method of this product: azoles humulone 0.4%, bensulfuron-methyl 20%, alkynes grass ester 20%, alkylnaphthalene sulfonate 2%, sodium lignin sulfonate 5%, synergist 20%, polycarboxylate 6%, kaolin 26.6%.Each component is once poured in the mixing kettle, under the condition that stirs, be crushed to certain fineness.
The drug effect report of 40.4% azoles alkynes bensulfuron wetting powder: the wheat period of seedling establishment, 5 phases of weeds, 30 days investigation strain preventive effect results are as follows behind the medicine:
Result of the test shows: azoles humulone, bensulfuron-methyl and alkynes grass ester are used the back herbicidal effect with and will be higher than arbitrary single agent in the component, help increasing mutually drug effect, and enlarge grass spectrum extremely.
Embodiment 5:
15.6% azoles alkynes bensulfuron wettable agent (proportioning of azoles humulone, bensulfuron-methyl, alkynes grass ester is: 1: 1: 50), each composition weight proportioning and compound method of this product: azoles humulone 0.3%, bensulfuron-methyl 0.3%, alkynes grass ester 15%, alkylnaphthalene sulfonate 4%, sodium lignin sulfonate 8%, polycarboxylate 6%, synergist 40%, kaolin 11.4%, sodium sulphate 15%.Each component is once poured in the mixing kettle, under the condition that stirs, be crushed to certain fineness.
The drug effect report of 15.6% azoles alkynes bensulfuron wetting powder: the wheat period of seedling establishment, 5 phases of weeds, 30 days investigation strain preventive effect results are as follows behind the medicine::
Result of the test shows: azoles humulone, bensulfuron-methyl and alkynes grass ester are used the back herbicidal effect with and will be higher than arbitrary single agent in the component, help increasing mutually drug effect, and enlarge grass spectrum extremely.
Embodiment 6:
55% azoles benzene, 2 first sodium wetting powders (ratio of azoles humulone, tribenuron-methyl, 2 first, 4 chlorine sodium: 1: 1.083: 20.83), each composition weight proportioning and compound method of this product: tribenuron-methyl 2.6%, azoles humulone 2.4%, 2 first, 4 chlorine sodium 50%, alkylsulfonate 5%, sodium lignin sulfonate 12%, precipitated calcium carbonate 28%.Pour in the mixing kettle each component is disposable, under the condition that fully mixes, be crushed to certain fineness.
The report of 55% azoles benzene, 2 first sodium wetting powder drug effects: 4～5 phases of wheat, 3～4 leaf phases of weeds, 30 days investigation strain preventive effect results are as follows behind the medicine:
Result of the test shows: azoles humulone and 2 first, 4 chlorine sodium and tribenuron-methyl are used the back herbicidal effect with will be higher than arbitrary single agent in the component, helps increasing mutually drug effect, and enlarges grass spectrum extremely.
Embodiment 7:
30% alkynes benzene, 2 first sodium water dispersion granules (proportioning of azoles humulone, tribenuron-methyl, 2 first, 4 chlorine sodium is: 1: 1: 1), each composition weight proportioning and compound method of this product: alkynes grass ester 10%, tribenuron-methyl 10%, 2 first, 4 chlorine sodium 10%, alkylnaphthalene sulfonate 10%,, polycarboxylate 6%, kaolin 54%.Each component is once poured in the mixing kettle, under the condition that stirs, be crushed to granulation after the certain fineness.
The drug effect report of 30% alkynes benzene, 2 first sodium water dispersion granules: 4～5 phases of wheat, 3～4 leaf phases of weeds, 30 days investigation strain preventive effect results are as follows behind the medicine
Result of the test shows: azoles humulone, tribenuron-methyl and 2 first, 4 chlorine sodium salts are used the back herbicidal effect with will be higher than arbitrary single agent in the component, helps increasing mutually drug effect, and enlarges grass spectrum extremely.
Embodiment 8:
50.5% azoles benzene, 2 first sodium wetting powders (proportioning of azoles humulone, tribenuron-methyl, 2 first, 4 chlorine sodium salts is: 1: 50: 50), each composition weight proportioning and compound method of this product: azoles humulone 0.5%, tribenuron-methyl 25%, 2 first, 4 chlorine sodium salts 25%, alkylnaphthalene sulfonate 2%, sodium lignin sulfonate 6%, polycarboxylate 3%, kaolin 38.5%.Each component is once poured in the mixing kettle, under the condition that stirs, be crushed to certain fineness.
The drug effect report of 50.5% azoles benzene, 2 first sodium wetting powders: 4～5 phases of wheat, 3～4 leaf phases of weeds, 30 days investigation strain preventive effect results are as follows behind the medicine
Result of the test shows: azoles humulone, tribenuron-methyl and 2 first, 4 chlorine sodium salts are used the back herbicidal effect with will be higher than arbitrary single agent in the component, helps increasing mutually drug effect, and enlarges grass spectrum extremely.
Embodiment 9:
52% azoles benzene, 2 first sodium wetting powders (proportioning of azoles humulone, tribenuron-methyl, 2 first, 4 chlorine sodium salts is: 1: 50: 1), each composition weight proportioning and compound method of this product: azoles humulone 1%, tribenuron-methyl 50%, 2 first, 4 chlorine sodium salts 1%, alkylnaphthalene sulfonate 3%, sodium lignin sulfonate 2%, polycarboxylate 6%, precipitated calcium carbonate 37%.Each component is once poured in the mixing kettle, under the condition that stirs, be crushed to certain fineness.
The drug effect report of 52% azoles benzene, 2 first sodium wetting powders: 4～5 phases of wheat, 3～4 leaf phases of weeds, 30 days investigation strain preventive effect results are as follows behind the medicine:
Result of the test shows: azoles humulone, tribenuron-methyl and 2 first, 4 chlorine sodium salts are used the back herbicidal effect with will be higher than arbitrary single agent in the component, helps increasing mutually drug effect, and enlarges grass spectrum extremely.
Embodiment 10:
52% azoles benzene, 2 first sodium water dispersion granules (proportioning of azoles humulone, tribenuron-methyl, 2 first, 4 chlorine sodium salts is: 1: 1: 50), each composition weight proportioning and compound method of this product: azoles humulone 1%, tribenuron-methyl 1%, 2 first, 4 chlorine sodium salts 50%, alkylnaphthalene sulfonate 3%, sodium lignin sulfonate 2%, polycarboxylate 6%, precipitated calcium carbonate 37%.Each component is once poured in the mixing kettle, under the condition that stirs, be crushed to granulation after the certain fineness.
The drug effect report of 52% azoles benzene, 2 first sodium water dispersion granules: 4～5 phases of wheat, 3～4 leaf phases of weeds, 30 days investigation strain preventive effect results are as follows behind the medicine
Result of the test shows: azoles humulone, tribenuron-methyl and 2 first, 4 chlorine sodium salts are used the back herbicidal effect with will be higher than arbitrary single agent in the component, helps increasing mutually drug effect, and enlarges grass spectrum extremely.
Embodiment 11
36% azoles grass tribenuron-methyl wetting powder (proportioning of azoles humulone, tribenuron-methyl is: 1.57: 1), each composition weight proportioning and compound method of this product: tribenuron-methyl 14%, azoles humulone 22%, alkylsulfonate 5%, sodium lignin sulfonate 12%, kaolin 25%, white carbon black 22%.Pour in the mixing kettle each component is disposable, under the condition that fully mixes, be crushed to certain fineness.
The report of 36% azoles grass tribenuron-methyl wetting powder drug effect: the wheat 4-5 phase, the weeds 3-4 phase, 30 days investigation strain preventive effect results are as follows behind the medicine:
Result of the test shows: azoles humulone and tribenuron-methyl are used the back herbicidal effect with will be higher than arbitrary single agent in the component, helps increasing mutually drug effect, and enlarges grass spectrum extremely.
Embodiment 12:
56.8% azoles grass tribenuron-methyl wetting powder (proportioning of azoles humulone, tribenuron-methyl is: 1: 70), each composition weight proportioning and compound method of this product: tribenuron-methyl 56%, azoles humulone 0.8%, alkylsulfonate 5%, sodium lignin sulfonate 10%, precipitated calcium carbonate 28.2%.Pour in the mixing kettle each component is disposable, under the condition that fully mixes, be crushed to certain fineness.
The report of 56.8% azoles grass tribenuron-methyl wetting powder drug effect: the wheat 4-5 phase, the weeds 3-4 phase, 30 days investigation strain preventive effect results are as follows behind the medicine:
Result of the test shows: azoles humulone and tribenuron-methyl are used the back herbicidal effect with will be higher than arbitrary single agent in the component, helps increasing mutually drug effect, and enlarges grass spectrum extremely.
Embodiment 13:
35.5% azoles humulone tribenuron-methyl water dispersion granule (proportioning of azoles humulone, tribenuron-methyl is: 70: 1), each composition weight proportioning and compound method of this product: tribenuron-methyl 0.5%, azoles humulone 35%, alkylsulfonate 5%, sodium lignin sulfonate 12%, sodium sulphate 15%, kaolin 32.5%.Pour in the mixing kettle granulation after being crushed to certain fineness under the condition that fully mixes into each component is disposable.
The report of 35.5% azoles grass tribenuron-methyl water dispersion granule drug effect: the wheat 4-5 phase, the weeds 3-4 phase, 30 days investigation strain preventive effect results are as follows behind the medicine:
Result of the test shows: azoles humulone and tribenuron-methyl are used the back herbicidal effect with will be higher than arbitrary single agent in the component, helps increasing mutually drug effect, and enlarges grass spectrum extremely.
Embodiment 14
30% azoles humulone tribenuron-methyl water dispersion granule (proportioning of azoles humulone, tribenuron-methyl is: 1: 1), each composition weight proportioning and compound method of this product: tribenuron-methyl 15%, azoles humulone 15%, alkylsulfonate 5%, sodium lignin sulfonate 12%, sodium sulphate 15%, kaolin 18%, white carbon black 20%.Pour in the mixing kettle granulation after being crushed to certain fineness under the condition that fully mixes into each component is disposable.
The report of 30% azoles grass tribenuron-methyl water dispersion granule drug effect: the wheat 4-5 phase, the weeds 3-4 phase, 30 days investigation strain preventive effect results are as follows behind the medicine:
Result of the test shows: azoles humulone and tribenuron-methyl are used the back herbicidal effect with will be higher than arbitrary single agent in the component, helps increasing mutually drug effect, and enlarges grass spectrum extremely.
Embodiment 15:
70.5% azoles grass, 2 first sodium water dispersion granules (proportioning of azoles humulone, 2 first, 4 chlorine sodium is: 1: 16.625), each composition weight proportioning and compound method of this product: 2 first, 4 chlorine sodium 66.5%, azoles humulone 4%, alkylsulfonate 3%, sodium lignin sulfonate 3%, kaolin 19.5%, white carbon black 4%.Pour in the mixing kettle granulation after being crushed to certain fineness under the condition that fully mixes into each component is disposable.
The report of 70.5% azoles grass, 2 first sodium water dispersion granule drug effects: the wheat period of seedling establishment, 5 phases of weeds, 30 days investigation strain preventive effect results are as follows behind the medicine:
Result of the test shows: azoles humulone and 2 first, 4 chlorine sodium are used the back herbicidal effect with will be higher than arbitrary single agent in the component, helps increasing mutually drug effect, and enlarges grass spectrum extremely.
Embodiment 16:
40% azoles grass, 2 first sodium water dispersion granules (proportioning of azoles humulone, 2 first, 4 chlorine sodium is: 1: 1), each composition weight proportioning and compound method of this product: 2 first, 4 chlorine sodium 20%, azoles humulone 20%, alkylsulfonate 3%, sodium lignin sulfonate 13%, kaolin 20%, white carbon black 24%.Pour in the mixing kettle granulation after being crushed to certain fineness under the condition that fully mixes into each component is disposable.
The report of 40% azoles grass, 2 first sodium water dispersion granule drug effects: the wheat period of seedling establishment, 5 phases of weeds, 30 days investigation strain preventive effect results are as follows behind the medicine:
Result of the test shows: azoles humulone and 2 first, 4 chlorine sodium are used the back herbicidal effect with will be higher than arbitrary single agent in the component, helps increasing mutually drug effect, and enlarges grass spectrum extremely.
Embodiment 17:
61.2% azoles grass, 2 first sodium water dispersion granules (proportioning of azoles humulone, 2 first, 4 chlorine sodium is: 1: 50), each composition weight proportioning and compound method of this product: 2 first, 4 chlorine sodium 60%, azoles humulone 1.2%, alkylsulfonate 6%, sodium lignin sulfonate 6%, kaolin 26.8%.Pour in the mixing kettle granulation after being crushed to certain fineness under the condition that fully mixes into each component is disposable.
The report of 61.2% azoles grass, 2 first sodium water dispersion granule drug effects: the wheat period of seedling establishment, 5 phases of weeds, 30 days investigation strain preventive effect results are as follows behind the medicine:
Result of the test shows: azoles humulone and 2 first, 4 chlorine sodium are used the back herbicidal effect with will be higher than arbitrary single agent in the component, helps increasing mutually drug effect, and enlarges grass spectrum extremely.
Embodiment 18:
30.6% azoles grass, 2 first sodium wetting powders (proportioning of azoles humulone, 2 first, 4 chlorine sodium is: 50: 1), each composition weight proportioning and compound method of this product: 2 first, 4 chlorine sodium 0.6%, azoles humulone 30%, alkylsulfonate 3%, sodium lignin sulfonate 12%, kaolin 24.4%, white carbon black 30.Pour in the mixing kettle each component is disposable, under the condition that fully mixes, be crushed to certain fineness.
The report of 30.6% azoles grass, 2 first sodium wetting powder drug effects: the wheat period of seedling establishment, 5 phases of weeds, 30 days investigation strain preventive effect results are as follows behind the medicine:
Result of the test shows: azoles humulone and 2 first, 4 chlorine sodium are used the back herbicidal effect with will be higher than arbitrary single agent in the component, helps increasing mutually drug effect, and enlarges grass spectrum extremely.
Embodiment 19:
50.75% azoles grass isoproturon wetting powder (proportioning of azoles humulone, isoproturon is: 1: 66.67), each composition weight proportioning and compound method of this product: isoproturon 50%, azoles humulone 0.75%, alkylsulfonate 5%, sodium lignin sulfonate 5%, kaolin 39.25% is poured in the mixing kettle each component is disposable, is crushed to certain fineness under the condition that fully mixes.
The report of 50.75% azoles grass isoproturon wetting powder drug effect: 3 phases of wheat, 2 phases of weeds, 30 days investigation strain preventive effect results are as follows behind the medicine:
Result of the test shows: azoles humulone and isoproturon are used the back herbicidal effect with will be higher than arbitrary single agent in the component, helps increasing mutually drug effect, and enlarges grass spectrum extremely.
Embodiment 20:
71% azoles grass isoproturon wetting powder (proportioning of azoles humulone, isoproturon is: 1: 70), each composition weight proportioning and compound method of this product: isoproturon 70%, azoles humulone 1%, alkylsulfonate 5%, sodium lignin sulfonate 5%, kaolin 19% is poured in the mixing kettle each component is disposable, is crushed to certain fineness under the condition that fully mixes.
The report of 71% azoles grass isoproturon wetting powder drug effect: 3 phases of wheat, 2 phases of weeds, 30 days investigation strain preventive effect results are as follows behind the medicine:
Result of the test shows: azoles humulone and isoproturon are used the back herbicidal effect with will be higher than arbitrary single agent in the component, helps increasing mutually drug effect, and enlarges grass spectrum extremely.
Embodiment 21:
35.5% azoles grass isoproturon wetting powder (proportioning of azoles humulone, isoproturon is: 70: 1), each composition weight proportioning and compound method of this product: isoproturon 0.5%, azoles humulone 35%, alkylsulfonate 5%, sodium lignin sulfonate 5%, kaolin 18.5%, white carbon black 36%, pour in the mixing kettle each component is disposable, under the condition that fully mixes, be crushed to certain fineness.
The report of 35.5% azoles grass isoproturon wetting powder drug effect: 3 phases of wheat, 2 phases of weeds, 30 days investigation strain preventive effect results are as follows behind the medicine:
Result of the test shows: azoles humulone and isoproturon are used the back herbicidal effect with will be higher than arbitrary single agent in the component, helps increasing mutually drug effect, and enlarges grass spectrum extremely.
Embodiment 22:
50% azoles grass isoproturon wetting powder (proportioning of azoles humulone, isoproturon is: 1: 1), each composition weight proportioning and compound method of this product: isoproturon 25%, azoles humulone 25%, alkylsulfonate 5%, sodium lignin sulfonate 5%, kaolin 14%, white carbon black 26%, pour in the mixing kettle each component is disposable, under the condition that fully mixes, be crushed to certain fineness.
The report of 50% azoles grass isoproturon wetting powder drug effect: 3 phases of wheat, 2 phases of weeds, 30 days investigation strain preventive effect results are as follows behind the medicine:
Result of the test shows: azoles humulone and isoproturon are used the back herbicidal effect with will be higher than arbitrary single agent in the component, helps increasing mutually drug effect, and enlarges grass spectrum extremely.
Embodiment 23:
25% azoles grass chlorine fluorine pyrrole wetting powder (proportioning of azoles humulone, fluroxypyr is: 1: 4), each composition weight proportioning and compound method of this product: fluroxypyr 20%, azoles humulone 5%, alkylsulfonate 8%, sodium lignin sulfonate 12%, kaolin 30%, white carbon black 25%.Pour in the mixing kettle each component is disposable, under the condition that fully mixes, be crushed to certain fineness.
The report of 25% azoles grass chlorine fluorine pyrrole wetting powder drug effect: 4 phases of wheat, 3 phases of weeds, 30 days investigation strain preventive effect results are as follows behind the medicine:
Result of the test shows: azoles humulone and fluroxypyr are used the back herbicidal effect with will be higher than arbitrary single agent in the component, helps increasing mutually drug effect, and enlarges grass spectrum extremely.
Embodiment 24:
40% azoles grass chlorine fluorine pyrrole wetting powder (proportioning of azoles humulone, fluroxypyr is: 1: 1), each composition weight proportioning and compound method of this product: fluroxypyr 20%, azoles humulone 20%, alkylsulfonate 8%, sodium lignin sulfonate 12%, kaolin 15%, white carbon black 25%.Pour in the mixing kettle each component is disposable, under the condition that fully mixes, be crushed to certain fineness.
The report of 40% azoles grass chlorine fluorine pyrrole wetting powder drug effect: 4 phases of wheat, 3 phases of weeds, 30 days investigation strain preventive effect results are as follows behind the medicine:
Result of the test shows: azoles humulone and fluroxypyr are used the back herbicidal effect with will be higher than arbitrary single agent in the component, helps increasing mutually drug effect, and enlarges grass spectrum extremely.
Embodiment 25:
25.5% azoles grass chlorine fluorine pyrrole wetting powder (proportioning of azoles humulone, fluroxypyr is: 1: 50), each composition weight proportioning and compound method of this product: fluroxypyr 25%, azoles humulone 0.5%, alkylsulfonate 8%, sodium lignin sulfonate 12%, kaolin 29.5%, white carbon black 25%.Pour in the mixing kettle each component is disposable, under the condition that fully mixes, be crushed to certain fineness.
The report of 25.5% azoles grass chlorine fluorine pyrrole wetting powder drug effect: 4 phases of wheat, 3 phases of weeds, 30 days investigation strain preventive effect results are as follows behind the medicine:
Result of the test shows: azoles humulone and fluroxypyr are used the back herbicidal effect with will be higher than arbitrary single agent in the component, helps increasing mutually drug effect, and enlarges grass spectrum extremely.
Embodiment 26:
30.6% azoles grass chlorine fluorine pyrrole wetting powder (proportioning of azoles humulone, fluroxypyr is: 50: 1), each composition weight proportioning and compound method of this product: fluroxypyr 0.6%, azoles humulone 30%, alkylsulfonate 8%, sodium lignin sulfonate 12%, kaolin 14.4%, white carbon black 35%.Pour in the mixing kettle each component is disposable, under the condition that fully mixes, be crushed to certain fineness.
The report of 30.6% azoles grass chlorine fluorine pyrrole wetting powder drug effect: 4 phases of wheat, 3 phases of weeds, 30 days investigation strain preventive effect results are as follows behind the medicine:
Result of the test shows: azoles humulone and fluroxypyr are used the back herbicidal effect with will be higher than arbitrary single agent in the component, helps increasing mutually drug effect, and enlarges grass spectrum extremely.
Embodiment 27:
11% azoles grass sulphur grass amine wetting powder (proportioning of azoles humulone, florasulam is: 3.4: 1), each composition weight proportioning and compound method of this product: florasulam 2.5%, azoles humulone 8.5%, alkylsulfonate 5%, sodium lignin sulfonate 15%, kaolin 47%, white carbon black 22%. are poured in the mixing kettle each component is disposable, are crushed to certain fineness under the condition that fully mixes
The report of 11% azoles grass sulphur grass amine wetting powder drug effect: 3～5 leaf phases of wheat, 2～4 leaf phases of weeds, 30 days investigation strain preventive effect results are as follows behind the medicine:
Result of the test shows: azoles humulone and florasulam are used the back herbicidal effect with will be higher than arbitrary single agent in the component, helps increasing mutually drug effect, and enlarges grass spectrum extremely.
Embodiment 28:
10.2% azoles grass sulphur grass amine wetting powder (proportioning of azoles humulone, florasulam is: 1: 50), each composition weight proportioning and compound method of this product: florasulam 10%, azoles humulone 0.2%, alkylsulfonate 5%, sodium lignin sulfonate 15%, kaolin 47.8%, white carbon black 22%. are poured in the mixing kettle each component is disposable, are crushed to certain fineness under the condition that fully mixes.
The report of 10.2% azoles grass sulphur grass amine wetting powder drug effect: 3～5 leaf phases of wheat, 2～4 leaf phases of weeds, 30 days investigation strain preventive effect results are as follows behind the medicine:
Result of the test shows: azoles humulone and florasulam are used the back herbicidal effect with will be higher than arbitrary single agent in the component, helps increasing mutually drug effect, and enlarges grass spectrum extremely.
Embodiment 29:
20% azoles grass sulphur grass amine wetting powder (proportioning of azoles humulone, florasulam is: 1: 1), each composition weight proportioning and compound method of this product: florasulam 10%, azoles humulone 10%, alkylsulfonate 5%, sodium lignin sulfonate 15%, kaolin 48%, white carbon black 12%.Pour in the mixing kettle each component is disposable, under the condition that fully mixes, be crushed to certain fineness.
The report of 20% azoles grass sulphur grass amine wetting powder drug effect: 3～5 leaf phases of wheat, 2～4 leaf phases of weeds, 30 days investigation strain preventive effect results are as follows behind the medicine:
Result of the test shows: azoles humulone and florasulam are used the back herbicidal effect with will be higher than arbitrary single agent in the component, helps increasing mutually drug effect, and enlarges grass spectrum extremely.
Embodiment 30:
40.8% azoles grass sulphur grass amine wetting powder (proportioning of azoles humulone, florasulam is: 50: 1), each composition weight proportioning and compound method of this product: florasulam 0.8%, azoles humulone 40%, alkylsulfonate 5%, sodium lignin sulfonate 12%, kaolin 2.2%, white carbon black 40%. are poured in the mixing kettle each component is disposable, are crushed to certain fineness under the condition that fully mixes.
The report of 40.8% azoles grass sulphur grass amine wetting powder drug effect: 3～5 leaf phases of wheat, 2～4 leaf phases of weeds, 30 days investigation strain preventive effect results are as follows behind the medicine:
Result of the test shows: azoles humulone and florasulam are used the back herbicidal effect with will be higher than arbitrary single agent in the component, helps increasing mutually drug effect, and enlarges grass spectrum extremely.
Claims (14)
1. Herbicidal combinations that is used for wheatland, its active component combines with any one or two kinds of compositions of being selected from the category-B by being selected from the category-A any one, perhaps combine by two kinds of components in the category-A and any one composition in the category-B, the weight proportion of two components is 1～70: 1～70, and the weight proportion of three components is 1～50: 1～50: 1～50;
Category-A: azoles humulone and alkynes grass ester;
Category-B: tribenuron-methyl, bensulfuron-methyl, fluroxypyr, florasulam, pyrazosulfuron, isoproturon and 2 first, 4 chlorine sodium.
2. the Herbicidal combinations that is used for wheatland as claimed in claim 1 is characterized in that described active component accounts for 1～80% of composition total weight, and described composition also contains agricultural and goes up acceptable surfactant, and solid carrier or solvent diluent.
3. the Herbicidal combinations that is used for wheatland as claimed in claim 2, it is characterized in that described surfactant is selected from alkylnaphthalene sulfonate, alkylsulfonate, lignosulfonates, lauryl sulfate, calcium dodecyl benzene sulfonate, alkylphenol polyoxyethylene, polycarboxylate, carboxymethyl cellulose, dispersing agent NNO, Nekal BX or detergent LS.
4. the Herbicidal combinations that is used for wheatland as claimed in claim 2 is characterized in that described solid carrier is selected from bentonite, white carbon black, kaolin, precipitated calcium carbonate, sodium sulphate, ammonium sulfate, diatomite, starch or potter's clay.
5. the Herbicidal combinations that is used for wheatland as claimed in claim 2 is characterized in that described liquid diluent is selected from methyl oleate, acetophenone, mineral oil, vegetable oil, methyl-sulfoxide, propane diols or water.
6. the Herbicidal combinations that is used for wheatland as claimed in claim 1 is characterized in that, said composition can be made into agricultural and goes up acceptable missible oil, oil suspending agent, wetting powder or water dispersion granule formulation.
7. the Herbicidal combinations that is used for wheatland as claimed in claim 1 is characterized in that being used for disposable broad leaved weed and part grassy weed of preventing and kill off wheatland.
8. the Herbicidal combinations that is used for wheatland as claimed in claim 1 is characterized in that, described active component is made up of azoles humulone, bensulfuron-methyl and alkynes grass ester, and wherein the weight ratio of azoles humulone, bensulfuron-methyl and alkynes grass ester is 1: 1～50: 1～50.
9. the Herbicidal combinations that is used for wheatland as claimed in claim 1 is characterized in that, described active component is made up of azoles humulone, tribenuron-methyl and 2 first, 4 chlorine sodium, and wherein the weight ratio of azoles humulone, tribenuron-methyl and 2 first, 4 chlorine sodium is 1: 1～50: 1～50.
10. the Herbicidal combinations that is used for wheatland as claimed in claim 1 is characterized in that described active component is made up of azoles humulone and tribenuron-methyl, and wherein the weight ratio of azoles humulone and tribenuron-methyl is 1/70 to 70/1.
11. the Herbicidal combinations that is used for wheatland as claimed in claim 1 is characterized in that, described active component is made up of azoles humulone and 2 first, 4 chlorine sodium, and wherein the weight ratio of azoles humulone and 2 first, 4 chlorine sodium is 1/50 to 50/1.
12. the Herbicidal combinations that is used for wheatland as claimed in claim 1 is characterized in that described active component is made up of azoles humulone and isoproturon, wherein the weight ratio of azoles humulone and isoproturon is 1/70 to 70/1.
13. the Herbicidal combinations that is used for wheatland as claimed in claim 1 is characterized in that described active component is made up of azoles humulone and fluroxypyr, wherein the weight ratio of azoles humulone and fluroxypyr is 1/50 to 50/1.
14. the Herbicidal combinations that is used for wheatland as claimed in claim 1 is characterized in that described active component is made up of azoles humulone and florasulam, wherein the weight ratio of azoles humulone and florasulam is 1/50 to 50/1.
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