CN105941394A - Oxadiazon and butralin compound missible oil and preparation method thereof - Google Patents
Oxadiazon and butralin compound missible oil and preparation method thereof Download PDFInfo
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- CN105941394A CN105941394A CN201610383603.3A CN201610383603A CN105941394A CN 105941394 A CN105941394 A CN 105941394A CN 201610383603 A CN201610383603 A CN 201610383603A CN 105941394 A CN105941394 A CN 105941394A
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- Prior art keywords
- butralin
- oxadiazon
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- missible oil
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01N—PRESERVATION OF BODIES OF HUMANS OR ANIMALS OR PLANTS OR PARTS THEREOF; BIOCIDES, e.g. AS DISINFECTANTS, AS PESTICIDES OR AS HERBICIDES; PEST REPELLANTS OR ATTRACTANTS; PLANT GROWTH REGULATORS
- A01N25/00—Biocides, pest repellants or attractants, or plant growth regulators, characterised by their forms, or by their non-active ingredients or by their methods of application, e.g. seed treatment or sequential application; Substances for reducing the noxious effect of the active ingredients to organisms other than pests
- A01N25/02—Biocides, pest repellants or attractants, or plant growth regulators, characterised by their forms, or by their non-active ingredients or by their methods of application, e.g. seed treatment or sequential application; Substances for reducing the noxious effect of the active ingredients to organisms other than pests containing liquids as carriers, diluents or solvents
-
- 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
- A01N33/00—Biocides, pest repellants or attractants, or plant growth regulators containing organic nitrogen compounds
- A01N33/16—Biocides, pest repellants or attractants, or plant growth regulators containing organic nitrogen compounds containing nitrogen-to-oxygen bonds
- A01N33/18—Nitro compounds
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01N—PRESERVATION OF BODIES OF HUMANS OR ANIMALS OR PLANTS OR PARTS THEREOF; BIOCIDES, e.g. AS DISINFECTANTS, AS PESTICIDES OR AS HERBICIDES; PEST REPELLANTS OR ATTRACTANTS; PLANT GROWTH REGULATORS
- A01N43/00—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds
- A01N43/72—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds having rings with nitrogen atoms and oxygen or sulfur atoms as ring hetero atoms
- A01N43/82—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds having rings with nitrogen atoms and oxygen or sulfur atoms as ring hetero atoms five-membered rings with three ring hetero atoms
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- Life Sciences & Earth Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Health & Medical Sciences (AREA)
- Wood Science & Technology (AREA)
- Pest Control & Pesticides (AREA)
- Plant Pathology (AREA)
- Engineering & Computer Science (AREA)
- Dentistry (AREA)
- Agronomy & Crop Science (AREA)
- Zoology (AREA)
- Environmental Sciences (AREA)
- Toxicology (AREA)
- Agricultural Chemicals And Associated Chemicals (AREA)
Abstract
The invention discloses oxadiazon and butralin compound missible oil and a preparation method thereof, and relates to the technical field of rice transplanting field annual gramineae weed and broad leaf weed control. The oxadiazon and butralin compound missible oil is at least prepared from 8 parts of oxadiazon, 24 parts of butralin, 7.5 parts of triphenylethylene phenol polyethenoxy ether, 7.5 parts of toluylene phenol-formaldehyde condensation compound polyethenoxy ether, 15 parts of calcium dodecyl benzene sulfonate and complemented 10 parts of xylene. The oxadiazon and the butralin are added into xylene to be stirred till thorough dissolution, then, remaining materials are added and stirred and mixed to be uniform through a reaction kettle, the content is sampled and analyzed, standing, filtering and packing are performed after qualification, the content is sampled and analyzed again, and storage is performed after qualification. The oxadiazon and butralin compound missible oil with the concentration being 32% compounded on the basis of the ratio being 1:3 can enlarge the obvious synergistic effect, and the oxadiazon and butralin compound missible oil compounded on the basis of other ratios cannot enlarge the obvious synergistic effect.
Description
Technical field
The present invention relates to transplanted rice field annual gramineous weed and broad leaved weed Prevention Technique field, be specifically related to one
Oxadiazon and butralin compounded cream and preparation method thereof.
Background technology
At present, existing for as anti-in the transplanted rice field annual gramineous weeds such as barnyard grass, Herba Portulacae, Herba Digitariae and broad leaved weed
The Herbicidal combinations controlled, such as Chinese patent " CN 101069507 A " disclose one " weeding composition ", its component and
Weight percent content be respectively different oxadiazon 5～20%, dimethylbenzene 30～60%, butralin 20～40% and blended emulsifier 5～
15%.Chinese patent " CN 101485319 A " is separately had to disclose one " Herbicidal combinations ", wherein by oxadiazon and Zhong Ding
Spirit is as active component, and the weight ratio of active component is oxadiazon: butralin=1: 0.5～50.
Inventor verifies through long term test, and these above-mentioned several Herbicidal combinations are primarily present following defect:
1), by concrete proportionings several disclosed in above-mentioned several Herbicidal combinations are tested, find to as barnyard grass, Herba Portulacae,
The transplanted rice field annual gramineous weeds such as Herba Digitariae and broad leaved weed cannot play good prevention effect.
2), for several dosage forms disclosed in above-mentioned several Herbicidal combinations, find all to there is different problem through verification experimental verification
Defect.Such as, the wettable powder made easily causes product to bond, and is difficult in water dispersion and suspends, or blocking shower nozzle,
The phenomenon such as reason precipitation in aerosol apparatus, causes sprinkling irregular, easily makes crop local produce poisoning, its main reason is that auxiliary agent and
All there is different defects in the selection of filler.
3), problem is compounded, by concrete proportionings several disclosed in above-mentioned several Herbicidal combinations being carried out virulence test, heat storage surely
Qualitative test and co-toxicity coefficient measure and find, are all unable to reach obvious potentiation.
Summary of the invention
An object of the present invention is to provide a kind of oxadiazon and butralin compounded cream, and this cream is reasonable in design, to as barnyard grass,
The prevention effect of the transplanted rice field annual gramineous weed such as Herba Portulacae, Herba Digitariae and broad leaved weed is good, and can realize oxadiazon and
The notable synergistic effect that butralin is compounding.
For achieving the above object, present invention employs techniques below scheme:
A kind of oxadiazon and butralin compounded cream, be at least made up of the component of following weight portion:
Oxadiazon is used for preventing and kill off multiple annual unifacial leaf and broadleaf weed, is mainly used in paddy field weed-killer, to the Semen arachidis hypogaeae of dry land,
Cotton Gossypii, Caulis Sacchari sinensis etc. are the most effective；Before contact bud, post-emergence herbicide.Make soil treatment, floods and droughts field uses.Main by weeds children
Bud and stem and leaf absorb and work, and can play good removing activity under conditions of having light.It is particularly sensitive to budding period weeds,
When weeds one germinate, the growth of bud scale is just suppressed, and its tissue rots rapidly, and weeds are dead；Along with weeds growth drug effect declines,
The most invalid to the weeds grown up.Prevent and kill off for rice field barnyard grass, Semen Euphorbiae, ditch millet, Herba Cyperi Difformis, Herba monochoriae vaginalis, mexicana,
Globe daisy alkali grass, Sagittaria pygmaea etc..Also can be used for preventing and kill off Cotton Gossypii, Semen sojae atricolor, Helianthi, Semen arachidis hypogaeae, Rhizoma Solani tuber osi, Caulis Sacchari sinensis, Herba Apii graveolentis, really
Crop annual gramineous weed and the broad leaved weeds such as tree.Amaranthaceae, Chenopodiaceae, Euphorbiaceae, Herba Oxalidis Corniculatae section, optically-active section weeds are had
Good preventive effect.
Butralin has another name called only bud element, absorption Suckering agents in local of holding concurrently for tagging, and belongs to hypotoxic dinitroaniline Nicotiana tabacum L. and presses down bud
Agent, high to the growth effect of suppression axillalry bud, drug effect is fast.For the herbicide of soil treatment before selectivity bud, its effect and trefanocide
Similar, after medicament enters plant, the merismatic cell division of main suppression, thus suppress weeds plumelet and young root growth.
Also can make plant growth regulator to use, control tobacco axillary bud growth.
The oxadiazon of the present invention and butralin compounded cream, its beneficial effect shows:
1), cream prepared by the present invention is significantly better than that it at aspects such as stability of emulsion, low-temperature stability and heat storage stabilities
Product prepared by his proportioning.
2), mixed with 1:3 proportioning by experimental verification, oxadiazon and butralin compounded 32% time oxadiazon and butralin
Compounded cream, can play notable synergistic sphere of action, and the preparation that other proportioning is mixed, all it is unable to reach notable synergistic effect model
Enclose.Meanwhile, the actual toxicity of different ratio does not promote along with the enhancing of theoretical toxicity, between actual toxicity and theoretical toxicity
There is no regular change.
Another object of the present invention is to provide a kind of oxadiazon and the preparation method of butralin compounded cream, by oxadiazon and Zhong Ding
Spirit adds stirring in dimethylbenzene and treats all to dissolve, and is subsequently adding tristyrylphenol polyoxyethylene ether, diphenylethyllene phenol first
Aldehyde condensate polyoxyethylene ether and calcium dodecyl benzene sulfonate are also uniformly mixed by reactor, sample analysis content, qualified
Rear standing, filter, pack, sample analysis content, warehousing after passing again.
The oxadiazon of the present invention and the preparation method of butralin compounded cream, preparation technology is relatively simple, it is easy to industrialized production.
Detailed description of the invention
Below with reference to embodiment, the present invention is described in detail.But, embodiment content is only to institute of the present invention
The citing made and explanation, described specific embodiment is made various amendment or benefit by affiliated those skilled in the art
Fill or use similar mode to substitute, without departing from the design of invention or surmount scope defined in the claims, all
Protection scope of the present invention should be belonged to.
One, oxadiazon and the preparation of butralin compounded cream, and the inspection of all technical of the cream prepared by each embodiment
Survey result, heat storage stability result of the test.
Embodiment 1
32% oxadiazon and butralin compounded cream, each component and weight portion thereof are as follows:
| Composition | Weight portion |
| Oxadiazon | 8 |
| Butralin | 24 |
| Tristyrylphenol polyoxyethylene ether | 7.5 |
| Diphenylethyllene phenol formaldehyde condensation products polyoxyethylene ether | 7.5 |
| Calcium dodecyl benzene sulfonate | 15 |
| Dimethylbenzene | 38 |
Preparation method: oxadiazon and butralin are added stirring in dimethylbenzene and treats all to dissolve, be subsequently adding triphenyl vinyl phenol
Polyoxyethylene ether, diphenylethyllene phenol formaldehyde condensation products polyoxyethylene ether and calcium dodecyl benzene sulfonate are also stirred by reactor
Mix homogeneously, sample analysis content, qualified after stand, filter, pack, sample analysis content, warehousing after passing again.
Embodiment 2
32.5% oxadiazon and butralin compounded cream, each component and weight portion thereof are as follows:
| Composition | Weight portion |
| Oxadiazon | 8 |
| Butralin | 24.5 |
| Tristyrylphenol polyoxyethylene ether | 7.5 |
| Diphenylethyllene phenol formaldehyde condensation products polyoxyethylene ether | 7.5 |
| Calcium dodecyl benzene sulfonate | 15 |
| Dimethylbenzene | 37.5 |
Preparation method is with embodiment 1.
Embodiment 3
33% oxadiazon and butralin compounded cream, each component and weight portion thereof are as follows:
Preparation method is with embodiment 1.
Embodiment 4
31.5% oxadiazon and butralin compounded cream, each component and weight portion thereof are as follows:
| Composition | Weight portion |
| Oxadiazon | 7.5 |
| Butralin | 24 |
| Tristyrylphenol polyoxyethylene ether | 7.5 |
| Diphenylethyllene phenol formaldehyde condensation products polyoxyethylene ether | 7.5 |
| Calcium dodecyl benzene sulfonate | 15 |
| Dimethylbenzene | 38.5 |
Preparation method is with embodiment 1.
Embodiment 5
31% oxadiazon and butralin compounded cream, each component and weight portion thereof are as follows:
| Composition | Weight portion |
| Oxadiazon | 8 |
| Butralin | 23 |
| Tristyrylphenol polyoxyethylene ether | 7.5 |
| Diphenylethyllene phenol formaldehyde condensation products polyoxyethylene ether | 7.5 |
| Calcium dodecyl benzene sulfonate | 15 |
| Dimethylbenzene | 39 |
Preparation method is with embodiment 1.
Embodiment 6
32% oxadiazon and butralin compounded cream, each component and weight portion thereof are as follows:
Preparation method: oxadiazon and butralin are added stirring in dimethylbenzene and treats all to dissolve, be subsequently adding sanedrine, three
Styrylphenol polyoxyethylene ether, diphenylethyllene phenol formaldehyde condensation products polyoxyethylene ether and calcium dodecyl benzene sulfonate also lead to
Cross reactor to be uniformly mixed, sample analysis content, qualified after stand, filter, pack, sample analysis content again, close
Put in storage after lattice.
Oxadiazon prepared by embodiment 1～6 and butralin compounded cream, the testing result of product all technical such as table 1 institute
Showing, product heat storage stability result of the test is as shown in table 2.
16 embodiments of table prepare the testing result of product all technical
26 embodiments of table prepare product heat storage stability result of the test
By table 1 and 2 it can be seen that the product of embodiment 1 and 6 preparation is in stability of emulsion, low-temperature stability and heat storage
The aspects such as stability are significantly better than that the product prepared by other proportionings.
Two, toxicological information
Butralin: rat acute per os LD50>5000mg/kg；Rat acute percutaneous LD50>2000mg/kg。
Oxadiazon: to rat acute per os LD50It is 1369～2077mg/kg；Rabbit acute percutaneous LD50> 2000mg/kg, rat
Acute inhalation LC50For 4.75mg/L.Rabbit skin there is is minimal irritation, non-stimulated to eyes.
Three, indoor biological activity (virulence) of oxadiazon and butralin compounded cream measures.
1 test objective
Pot experiment method method is used to determine oxadiazon and butralin to barnyard grass, Herba Portulacae, the biological activity of Herba Digitariae, for both
Rationally mixed and in producing proportioning select to provide scientific basis.
2 experimental conditions
2.1 material to be tested
Barnyard grass: Seed storage is collected in innovation methylene blue (Hefei) limited company's laboratory field.
Herba Portulacae: Seed storage is collected in innovation methylene blue (Hefei) limited company's laboratory field.
Herba Digitariae: Seed storage is collected in innovation methylene blue (Hefei) limited company's laboratory field.
2.2 test medicine
97% oxadiazon (Oxadiazon) former medicine, innovation methylene blue (Hefei) limited company provides；
98% butralin (Dibutaline) former medicine, innovation methylene blue (Hefei) limited company provides.
2.3 test proportionings process
It is designed according to embodiment 1-6 proportioning.
2.4 processing mode
2.4.1 the medicament activity test to barnyard grass
After barnyard grass seed presoaking and germinating, point is sowed at the sectional area 0.25m equipped with earth2Basin in, every basin broadcasts 100, in greenhouse train
Support to barnyard grass 1 leaf 1 heart stage and process.Spraying medicinal liquid with POTTER precision laboratory spray tower, spouting liquid is for often to process
50ml, keeps ground moistening, and sets clear water blank after medicine.Often process and be repeated 4 times, within after medicine 20 days, weigh each process barnyard grass
Aerial parts fresh weight, the inhibition percentage and the remaining barnyard grass that calculate each process aerial growth are the percent compareed, and use
Gowing method evaluates the two mixed synergy type to barnyard grass.The actual preventive effect of mixe herbicide calculates as follows:
E0=X+Y (100-X)/100
In formula: X is the butralin consumption fresh weight preventive effect to barnyard grass when being P；
Y be oxadiazon consumption be Q be the fresh weight preventive effect to barnyard grass；
E0When being P for butralin consumption fresh weight preventive effect+oxadiazon consumption to barnyard grass be Q be the fresh weight preventive effect to barnyard grass；
E is the actual preventive effect of mixe herbicide.
E-E0＞ 10% is potentiation；E-E0＜-10% is antagonism；E-E0Value is addition between theoretical value ± 10%.
2.4.2 the medicament activity test to Herba Portulacae
After Herba Portulacae seed-soaking, after accelerating germination, point is sowed at the sectional area 0.25m equipped with earth2Basin in, remaining same 2.4.1.
2.4.3 the medicament activity test to Herba Digitariae
After Herba Digitariae seed-soaking, after accelerating germination, point is sowed at the sectional area 0.25m equipped with earth2Basin in, remaining same 2.4.1.
3 interpretations of result and discussion
The mixture of embodiment 1-6 totally 6 the different compound proportions E-E to barnyard grass0Value is followed successively by 24.15%, and 1.60%, 3.50%,
2.50%, 2.80%, 25.32%；E-E to Herba Portulacae0Value is respectively 23.85%, 2.05%, 3.05%, 2.70%, 2.55%,
24.05%；E-E to Herba Digitariae0Value is respectively 25.50%, 2.50%, 3.55%, 2.70%, 2.75%, 25.85%.Thus say
Understand that embodiment 1 belongs to obvious addition potentiation relative to the synergy of the compound proportion of embodiment 2-5, and embodiment 2-5
Synergy substantially belong to addition.Meanwhile, by the experiment of embodiment 6 it can be seen that with the addition of in compounded cream
After a small amount of sanedrine, the compounding synergy of oxadiazon and butralin can be made to promote further.
Claims (2)
1. an oxadiazon and butralin compounded cream, it is characterised in that: at least it is made up of the component of following weight portion:
2. the method preparing oxadiazon as claimed in claim 1 and butralin compounded cream, it is characterised in that: by grass
Ketone and butralin add stirring in dimethylbenzene to be treated all to dissolve, and is subsequently adding tristyrylphenol polyoxyethylene ether, stilbene
Base phenolformaldehyde condensate polyoxyethylene ether and calcium dodecyl benzene sulfonate are also uniformly mixed by reactor, and sample analysis contains
Amount, qualified after stand, filter, pack, sample analysis content, warehousing after passing again.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610383603.3A CN105941394A (en) | 2016-05-27 | 2016-05-27 | Oxadiazon and butralin compound missible oil and preparation method thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610383603.3A CN105941394A (en) | 2016-05-27 | 2016-05-27 | Oxadiazon and butralin compound missible oil and preparation method thereof |
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| CN201610383603.3A Pending CN105941394A (en) | 2016-05-27 | 2016-05-27 | Oxadiazon and butralin compound missible oil and preparation method thereof |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107593724A (en) * | 2017-09-19 | 2018-01-19 | 黑龙江省农业科学院耕作栽培研究所 | A kind of direct-sowing dry paddy field soil closes herbicide |
| CN111066782A (en) * | 2019-12-27 | 2020-04-28 | 张掖市大弓农化有限公司 | Oxadiazon and butralin emulsion in water and preparation method thereof |
| CN114052033A (en) * | 2021-12-08 | 2022-02-18 | 安徽众邦生物工程有限公司 | Herbicide composition, preparation method and application thereof |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101057582A (en) * | 2007-03-15 | 2007-10-24 | 胡宏云 | Butralin/pendimethalin and clomazone combined herbicide preparation |
| CN101485319A (en) * | 2009-02-19 | 2009-07-22 | 山东省农业科学院植物保护研究所 | Herbicidal composition containing oxadiazon and butralin |
-
2016
- 2016-05-27 CN CN201610383603.3A patent/CN105941394A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101057582A (en) * | 2007-03-15 | 2007-10-24 | 胡宏云 | Butralin/pendimethalin and clomazone combined herbicide preparation |
| CN101485319A (en) * | 2009-02-19 | 2009-07-22 | 山东省农业科学院植物保护研究所 | Herbicidal composition containing oxadiazon and butralin |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107593724A (en) * | 2017-09-19 | 2018-01-19 | 黑龙江省农业科学院耕作栽培研究所 | A kind of direct-sowing dry paddy field soil closes herbicide |
| CN111066782A (en) * | 2019-12-27 | 2020-04-28 | 张掖市大弓农化有限公司 | Oxadiazon and butralin emulsion in water and preparation method thereof |
| CN114052033A (en) * | 2021-12-08 | 2022-02-18 | 安徽众邦生物工程有限公司 | Herbicide composition, preparation method and application thereof |
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