CN105580824A - Bensulfuron methyl-isoproturon herbicide and production method thereof - Google Patents
Bensulfuron methyl-isoproturon herbicide and production method thereof Download PDFInfo
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- CN105580824A CN105580824A CN201610130300.0A CN201610130300A CN105580824A CN 105580824 A CN105580824 A CN 105580824A CN 201610130300 A CN201610130300 A CN 201610130300A CN 105580824 A CN105580824 A CN 105580824A
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- weight
- phonetic
- benzyl
- alon
- agent
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Classifications
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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
- A01N47/00—Biocides, pest repellants or attractants, or plant growth regulators containing organic compounds containing a carbon atom not being member of a ring and having no bond to a carbon or hydrogen atom, e.g. derivatives of carbonic acid
- A01N47/08—Biocides, pest repellants or attractants, or plant growth regulators containing organic compounds containing a carbon atom not being member of a ring and having no bond to a carbon or hydrogen atom, e.g. derivatives of carbonic acid the carbon atom having one or more single bonds to nitrogen atoms
- A01N47/28—Ureas or thioureas containing the groups >N—CO—N< or >N—CS—N<
- A01N47/36—Ureas or thioureas containing the groups >N—CO—N< or >N—CS—N< containing the group >N—CO—N< directly attached to at least one heterocyclic ring; Thio analogues thereof
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01N—PRESERVATION OF BODIES OF HUMANS OR ANIMALS OR PLANTS OR PARTS THEREOF; BIOCIDES, e.g. AS DISINFECTANTS, AS PESTICIDES OR AS HERBICIDES; PEST REPELLANTS OR ATTRACTANTS; PLANT GROWTH REGULATORS
- A01N47/00—Biocides, pest repellants or attractants, or plant growth regulators containing organic compounds containing a carbon atom not being member of a ring and having no bond to a carbon or hydrogen atom, e.g. derivatives of carbonic acid
- A01N47/08—Biocides, pest repellants or attractants, or plant growth regulators containing organic compounds containing a carbon atom not being member of a ring and having no bond to a carbon or hydrogen atom, e.g. derivatives of carbonic acid the carbon atom having one or more single bonds to nitrogen atoms
- A01N47/28—Ureas or thioureas containing the groups >N—CO—N< or >N—CS—N<
- A01N47/30—Derivatives containing the group >N—CO—N aryl or >N—CS—N—aryl
Abstract
The invention relates to a herbicide and a production method thereof, and particularly discloses a bensulfuron methyl-isoproturon herbicide and a production method thereof. The herbicide is prepared from, by weight, 1%-80% of bensulfuron methyl, 15%-85% of isoproturon, auxiliaries, 2%-18% of a dispersing agent and the balance packing, wherein the auxiliaries comprise, by weight, 0.5%-12% of a wetting agent, 0.3%-14% of an emulsifying agent and 0.4%-8.5% of a safener. Accordingly, due to the fact that the wetting agent, the dispersing agent and the emulsifying agent are simultaneously added, the ingredients with the different effects jointly achieve the effect with the safener, the safener can effectively act, and meanwhile the safener has no influence on metabolism of the herbicide.
Description
Technical field
The present invention relates to a kind of herbicide and production method thereof, this herbicide be a kind of by former medicine, auxiliary agent, pointPowder and filler composition combine.
Background technology
Isoproturon is the main agricultural chemicals that China is applied to cornfield herbicidal, and wheat weeds is had to excellent preventive effect.Patent 99114323.X be common isoproturon and bensulfuron-methyl add that general auxiliary agent mixes except grass product, benzylSulfometuron Methyl is the herbicide for preventing and kill off broad leaved weed, substantially invalid to monocotyledon weed; Two medicines compound forCornfield herbicidal still can, for paddy field weeding, for " Qian Yongkang " first found, but former combination safety coefficient is little,For rice field, especially direct sowing rice field security is bad, and accidentally use easily crop is hindered to the even dead seedling of seedling,Therefore practicality, adaptability are good not.
Summary of the invention
The object of the invention is, for 99114323.X patented technology deficiency, to provide a kind of removing activity and safetyProperty high main component combination new benzyl phonetic. Alon, thus adapt to rice field sealing and tender little to childrenThe effect of the weeding of fertile (or pesticide-clay mixture) two methods of weeds poison, the present invention provides the making of this herbicide simultaneously in additionThe production method of technique.
In order to reach above object, the technical solution used in the present invention is: the phonetic Alon of benzyl, bagDraw together bensulfuron-methyl, isoproturon, auxiliary agent, dispersant and filler; Described auxiliary agent is by wetting agent, emulsifying agent and peaceThe composition of full agent; Wherein the part by weight of bensulfuron-methyl be the part by weight of 1-80%, isoproturon be 15-85%,The part by weight of wetting agent is that the part by weight of 0.5-12%, emulsifying agent is the weight ratio of 0.3-14%, safenerExample is that the part by weight of 0.4-8.5%, dispersant is 2-18%, and all the other are filler.
Further, the part by weight of described bensulfuron-methyl is that the part by weight of 10-30%, isoproturon isThe part by weight of 25-65%, wetting agent is that the part by weight of 0.8-10%, emulsifying agent is 0.5-10%, safenerPart by weight be that the part by weight of 0.5-5%, dispersant is 3-10%, all the other are filler.
Further, the part by weight of described bensulfuron-methyl be the part by weight of 2-8%, isoproturon be 35-50%,The part by weight of wetting agent is that the part by weight of 1-6%, emulsifying agent is that the part by weight of 1-5%, safener isThe part by weight of 1-3%, dispersant is 5-8%, and all the other are filler.
Further, described wetting agent is fatty alcohol and derivative thereof.
Further, described emulsifying agent is sulphonic acids emulsifying agent.
Further, described safener is dimethylamino benzene diazosulfonic acid sodium.
Further, described dispersant is methyl naphthalene sulfonate formaldehyde condensate.
Further, described filler is one or both in kaolin and diatomite.
The production method of the phonetic Alon of benzyl, comprises the following steps:
A, former bensulfuron-methyl medicine, the former medicine of isoproturon, auxiliary agent, dispersant and filler are mixed according to the above ratio,In mixer, mix and stir 70-80 minute;
B, the mixture of uniform mixing is carried out to ultramicro grinding through the airslide disintegrating mill of 0.7Mpa pressure, mixMore than the particle diameter of thing is controlled at 400 orders;
C, mixture up to standard fineness is mixed once again, reach former powder, auxiliary agent, safener, dispersant,Filler all meets the product standard of the phonetic Alon of benzyl;
D, by the according to dosage packing in pulvis full automatically subpackaging machine of phonetic benzyl up to standard Alon;
E, the phonetic Alon of benzyl of metering, requisite quality case, put in storage, treats.
Benzyl provided by the invention is phonetic. the dispersant methyl naphthalene that has used dye industry to use in AlonSodium sulfonate formaldehyde condensation products, this dispersant is use and dyestuff and concrete field and rubber industry latex mainlyStabilizing agent, the auxiliary tanning agent of leather-making technology. But use and do not relate at pesticide field, the present invention has usedThis dispersant, can effectively have good quality herbicide, stable storage simultaneously and wetting agent acting in conjunction.
Benzyl provided by the invention is phonetic. and Alon adds safener, existing answering in the cereal herbicide of nonirrigated farmlandWith, but in paddy rice, also do not have, different mainly due to environment, rice paddy seed or seedling are because being usedHerbicide and be vulnerable to injury, damages even deadly to paddy seeds or seedling, under ponding environment, protectProtecting agent is difficult to effectively play a role. In herbicide provided by the invention owing to having added wetting agent, dispersion simultaneouslyAgent and emulsifying agent be composition and the safener acting in conjunction of same-action not, safener is effectively worked, simultaneouslySafener on herbicide quality also without impact.
Benzyl provided by the invention is phonetic. and Alon can use in the time of weeds seedling, and fertile (soil) method of poison is usedIncrease and extended the time that is applied to live field and transplanting rice field, being convenient to user and utilizing the favourable period to haveEffect is used.
Detailed description of the invention
Below preferred embodiment of the present invention is described in detail, so that advantages and features of the invention can be moreThereby be easy to be it will be appreciated by those skilled in the art that protection scope of the present invention is made to more explicit boundaryFixed.
Under greenhouse pot culture condition, carry out contrast test, adopt the herbicide and not of five groups of different formulations ratiosUse herbicide to contrast. Wetting agent is fatty alcohol, and emulsifying agent is alkyl naphthalene sulfonic acid formaldehyde condensation productsSodium salt, safener is 2 methyl amino phenyl diazosulfonic acid sodium, dispersant is methyl naphthalene sulfonic acid sodium aldehyde condensate,Part by weight is as following table one, and all the other are filler.
Planting experiment is rice seedlings, and wherein weeds are divided into the Sagittaria pygmaea of moleplant seed gramineous and broad-leaved class. BroadcastPlant after one week and start spraying herbicide, unification sprays (Ji Mei ㎡ quantitative and even spray 75ml by 50 kilograms of mu watersLiquid), after medicine, after 20 days, start to check, result is as table one.
Table one: the herbicidal effect of different proportionings
First group of embodiment, isoproturon content is very high, very high to grass family moleplant seed preventive effect, because of bensulfuron-methylContent is few, so to the anti-heterodyne of broadleaved herb, paddy growth is poor, cost is very high.
Second group of embodiment, high to moleplant seed preventive effect equally, but improve with bensulfuron-methyl cost, remove melon skinGrass effect rises and obviously reaches 80%; But general to rice security, cost is still higher.
The 3rd group of embodiment, no matter the removal of grass family moleplant seed and broad-leaved class Sagittaria pygmaea is more satisfactory, andUsed the former medicine of less expensive and obtained satisfied effectively preventing and kill off, cost is moderate, and Security of rice might as well.
The 4th group of embodiment, isoproturon content reduces, low to moleplant seed clearance, and overall preventive effect is undesirable.
The 5th group of embodiment, cost is minimum, but weak effect.
For the use of protection, the effect that different proportion uses, tests contrast, and greenhouse pot culture is measured,Paddy rice stands the pin phase, and moleplant seed stands the pin phase, Sagittaria pygmaea leaf stretching period, and the benzyl that spraying preparation content is 60% is phonetic. isopropylGrand wettable powder, checked effect after 20 days, and check result is as following table.
Table two: benzyl is phonetic. in isoproturon, add the protectant security of different amounts and herbicidal effect
In table, result shows, the benzyl of unprotect agent is phonetic. isoproturon herbicidal effect excellence, but it is obvious to hinder seedling, hinders seedlingIndex reached 15.19%; In the time that safener reaches 1.0%, herbicidal effect is still excellent, obviously decline and hinder seedling number, and woundSeedling index is 1.5%, and seedling-damaging ratio falls 42.3% than the product that does not add safener, and index improves 14.3%; Work as safetyWhen agent is increased to 3%, without obviously hindering seedling number, and herbicidal effect is stable; Use from economical and practical safenerAmount is 2%.
The production method of the phonetic Alon of benzyl of above embodiment, comprises the following steps:
A, former bensulfuron-methyl medicine, the former medicine of isoproturon, auxiliary agent, dispersant and filler are mixed according to the above ratio,In mixer, mix and stir 70-80 minute;
B, the mixture of uniform mixing is carried out to ultramicro grinding through the airslide disintegrating mill of 0.7Mpa pressure, mixMore than the particle diameter of thing is controlled at 400 orders;
C, mixture up to standard fineness is mixed once again, reach former powder, auxiliary agent, safener, dispersant,Filler all meets the product standard of the phonetic Alon of benzyl;
D, by the according to dosage packing in pulvis full automatically subpackaging machine of phonetic benzyl up to standard Alon;
E, the phonetic Alon of benzyl of metering, requisite quality case, put in storage, treats.
Above embodiment is only explanation technical conceive of the present invention and feature, and its object is to allow is familiar with thisThe people of technology understands content of the present invention and is implemented, can not limit the scope of the invention with this,All equivalences that Spirit Essence does according to the present invention change or modify, and all should be encompassed in protection scope of the present inventionIn.
Claims (9)
1. the phonetic Alon of benzyl, is characterized in that: comprise bensulfuron-methyl, isoproturon, auxiliary agent, dividePowder and filler; Described auxiliary agent is made up of wetting agent, emulsifying agent and safener; The wherein weight of bensulfuron-methylAmount ratio be the part by weight of 1-80%, isoproturon be the part by weight of 15-85%, wetting agent be 0.5-12%,The part by weight of emulsifying agent is that the part by weight of 0.3-14%, safener is the weight of 0.4-8.5%, dispersantRatio is 2-18%, and all the other are filler.
2. the phonetic Alon of benzyl claimed in claim 1, is characterized in that: described bensulfuron-methylPart by weight be the part by weight of 10-30%, isoproturon be the part by weight of 25-65%, wetting agent be 0.8-10%,The part by weight of emulsifying agent is that the part by weight of 0.5-10%, safener is the weight ratio of 0.5-5%, dispersantExample is 3-10%, and all the other are filler.
3. the phonetic Alon of benzyl claimed in claim 1, is characterized in that: described bensulfuron-methylPart by weight is that the part by weight of 2-8%, isoproturon is that the part by weight of 35-50%, wetting agent is 1-6%, breastThe part by weight of agent is that the part by weight of 1-5%, safener is that the part by weight of 1-3%, dispersant is 5-8%,All the other are filler.
4. the phonetic Alon of benzyl described in claim 1-3 any one, is characterized in that: described profitHumectant is fatty alcohol and derivative thereof.
5. the phonetic Alon of benzyl described in claim 1-3 any one, is characterized in that: described breastAgent is sulphonic acids emulsifying agent.
6. the phonetic Alon of benzyl described in claim 1-3 any one, is characterized in that: described peaceFull agent is dimethylamino benzene diazosulfonic acid sodium.
7. the phonetic Alon of benzyl described in claim 1-3 any one, is characterized in that: described pointPowder is methyl naphthalene sulfonate formaldehyde condensate.
8. the phonetic Alon of benzyl described in claim 1-3 any one, is characterized in that: described in fill outMaterial is one or both in kaolin and diatomite.
9. the production method of the phonetic Alon of benzyl, is characterized in that: comprise the following steps:
A, former bensulfuron-methyl medicine, the former medicine of isoproturon, auxiliary agent, dispersant and filler are mixed according to the above ratio,In mixer, mix and stir 70-80 minute;
B, the mixture of uniform mixing is carried out to ultramicro grinding through the airslide disintegrating mill of 0.7Mpa pressure, mixMore than the particle diameter of thing is controlled at 400 orders;
C, mixture up to standard fineness is mixed once again, reach former powder, auxiliary agent, safener, dispersant,Filler all meets the product standard of the phonetic Alon of benzyl;
D, by the according to dosage packing in pulvis full automatically subpackaging machine of phonetic benzyl up to standard Alon;
E, the phonetic Alon of benzyl of metering, requisite quality case, put in storage, treats.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610130300.0A CN105580824A (en) | 2016-03-08 | 2016-03-08 | Bensulfuron methyl-isoproturon herbicide and production method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610130300.0A CN105580824A (en) | 2016-03-08 | 2016-03-08 | Bensulfuron methyl-isoproturon herbicide and production method thereof |
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| Publication Number | Publication Date |
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| CN105580824A true CN105580824A (en) | 2016-05-18 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610130300.0A Pending CN105580824A (en) | 2016-03-08 | 2016-03-08 | Bensulfuron methyl-isoproturon herbicide and production method thereof |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107889850A (en) * | 2017-09-27 | 2018-04-10 | 芜湖市香勤生态农业有限公司 | A kind of High-efficient Water rice field herbicides special |
| CN111517881A (en) * | 2020-05-29 | 2020-08-11 | 浙江天丰生物科学有限公司 | Herbicide fertilizer containing bensulfuron methyl and acetochlor and preparation method thereof |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1242938A (en) * | 1999-07-12 | 2000-02-02 | 钱永康 | Weedicide |
| CN101971845A (en) * | 2010-11-02 | 2011-02-16 | 孙雪梅 | Isoproturon and bensulfuron methyl combined herbicide |
| CN103478156A (en) * | 2012-06-13 | 2014-01-01 | 钱永康 | MCPA (2-methyl-4-chloro-phenoxyacetic acid)-isoproturon herbicide and production method thereof |
| CN103518755A (en) * | 2012-07-03 | 2014-01-22 | 钱永康 | Rice field herbicide isoproturon as well as preparation method of herbicide isoproturon |
-
2016
- 2016-03-08 CN CN201610130300.0A patent/CN105580824A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1242938A (en) * | 1999-07-12 | 2000-02-02 | 钱永康 | Weedicide |
| CN101971845A (en) * | 2010-11-02 | 2011-02-16 | 孙雪梅 | Isoproturon and bensulfuron methyl combined herbicide |
| CN103478156A (en) * | 2012-06-13 | 2014-01-01 | 钱永康 | MCPA (2-methyl-4-chloro-phenoxyacetic acid)-isoproturon herbicide and production method thereof |
| CN103518755A (en) * | 2012-07-03 | 2014-01-22 | 钱永康 | Rice field herbicide isoproturon as well as preparation method of herbicide isoproturon |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107889850A (en) * | 2017-09-27 | 2018-04-10 | 芜湖市香勤生态农业有限公司 | A kind of High-efficient Water rice field herbicides special |
| CN111517881A (en) * | 2020-05-29 | 2020-08-11 | 浙江天丰生物科学有限公司 | Herbicide fertilizer containing bensulfuron methyl and acetochlor and preparation method thereof |
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Application publication date: 20160518 |
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