CN108477183A - A kind of ternary weeding composition and its application - Google Patents
A kind of ternary weeding composition and its application Download PDFInfo
- Publication number
- CN108477183A CN108477183A CN201810703152.6A CN201810703152A CN108477183A CN 108477183 A CN108477183 A CN 108477183A CN 201810703152 A CN201810703152 A CN 201810703152A CN 108477183 A CN108477183 A CN 108477183A
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- Prior art keywords
- component
- ternary weeding
- weeding composition
- propanil
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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
- A01N37/00—Biocides, pest repellants or attractants, or plant growth regulators containing organic compounds containing a carbon atom having three bonds to hetero atoms with at the most two bonds to halogen, e.g. carboxylic acids
- A01N37/18—Biocides, pest repellants or attractants, or plant growth regulators containing organic compounds containing a carbon atom having three bonds to hetero atoms with at the most two bonds to halogen, e.g. carboxylic acids containing the group —CO—N<, e.g. carboxylic acid amides or imides; Thio analogues thereof
- A01N37/22—Biocides, pest repellants or attractants, or plant growth regulators containing organic compounds containing a carbon atom having three bonds to hetero atoms with at the most two bonds to halogen, e.g. carboxylic acids containing the group —CO—N<, e.g. carboxylic acid amides or imides; Thio analogues thereof the nitrogen atom being directly attached to an aromatic ring system, e.g. anilides
-
- 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
- A01N37/00—Biocides, pest repellants or attractants, or plant growth regulators containing organic compounds containing a carbon atom having three bonds to hetero atoms with at the most two bonds to halogen, e.g. carboxylic acids
- A01N37/18—Biocides, pest repellants or attractants, or plant growth regulators containing organic compounds containing a carbon atom having three bonds to hetero atoms with at the most two bonds to halogen, e.g. carboxylic acids containing the group —CO—N<, e.g. carboxylic acid amides or imides; Thio analogues thereof
- A01N37/26—Biocides, pest repellants or attractants, or plant growth regulators containing organic compounds containing a carbon atom having three bonds to hetero atoms with at the most two bonds to halogen, e.g. carboxylic acids containing the group —CO—N<, e.g. carboxylic acid amides or imides; Thio analogues thereof containing the group; 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
- A01N43/00—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds
- A01N43/72—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds having rings with nitrogen atoms and oxygen or sulfur atoms as ring hetero atoms
- A01N43/80—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds having rings with nitrogen atoms and oxygen or sulfur atoms as ring hetero atoms five-membered rings with one nitrogen atom and either one oxygen atom or one sulfur atom in positions 1,2
Abstract
The invention belongs to pesticide fields, specifically provide a kind of ternary weeding composition and its application, active constituent are made of component A, component B and component C；Component A is propanil, and component B Wei clomazones, component C is butachlor or pretilachlor；The weight proportion of the component A, component B and component C are 1 100:1‑50:1‑100；The ternary weeding composition is for preventing and kill off farmland weed.
Description
Technical field
The invention belongs to pesticide fields, and in particular to a kind of ternary weeding composition and its application.
Background technology
Propanil is a kind of contact killing type herbicide of tool high selectivity.It not only breaks up the photosynthesis of plant, but also
Respiration and oxidative phosphorylation, interfering nucleic acid is inhibited to be synthesized with protein, to make the physiological function of sensitive plant
It is affected, accelerates dehydration, blade gradually dried-up, it is last dead.Propanil is mainly used for rice seedling bed, live streaming field and Honda and prevents and kill off
Barnyard grass has limitation to the control of weeds.Clomazone is also clomazone, is herxheimer-liked reaction inhibitor, leads to
The synthesis of inhibition pentylene compound is crossed, the biosynthesis of carrot and chlorophyll is hindered, absorbs through plant roots, young shoot, dredge upwards
It leads, and leaf portion is diffused to through xylem.Though sensitive plant energy rudiment is unearthed, due to not having pigment to form white seedling, and short-term
Interior death.Butachlor or pretilachlor belong to as acetamide-group herbicides；Annual gramineae and broad leaved weed can be prevented and kill off.
Not only herbicidal spectrum is relatively narrow, bioactivity is relatively low for herbicide exclusive use for a long time, can also cause the production of herbicide resistance
It is raw；Compounding between herbicide can solve the problems, such as that pesticide single dose toxicity is big, effect is poor, and the interaction between different pesticides
Using the generation for capableing of retarding action object drug resistance, there is ideal using effect, therefore agriculture between different role mechanism
The compounding of medicine is current research focus in the field of pesticide.Patent document (CN103960253A) discloses one kind Yi of, containing propanil Evil
The rice herbicide of careless pine, with propanil He the basic material of clomazone, adds Acetochlor, pretilachlor or fourth in basic material
At least one of careless amine and 2, at least one of the different monooctyl ester of 4-D butyl esters, 2,4-D or dimethyl tetrachloride, in auxiliary agent or filler
Cooperation under be prepared.The Herbicidal combinations for including at least four active constituents are disclosed, without clear each in the patent
Correlation between ingredient.
Invention content
The purpose of the present invention is to provide a kind of component is reasonable, drug cost is low, is not likely to produce the herbicide group of drug resistance
Object is closed, there is preferable control effect to grassy weed and broad leaved weed, to slowing down Weed Resistance, reducing drug dosage
Etc. have positive effect.
The present invention provides following technical scheme
A kind of ternary weeding composition, active constituent are made of component A, component B and component C；Component A is propanil, component B
Wei clomazones, component C are butachlor or pretilachlor；The weight proportion of the component A, component B and component C are 1-100:1-
50:1-100。
Ternary weeding composition of the present invention, it is characterised in that：The weight of the component A, component B and component C are matched
Than for 5-60:1-30:5-60.
Ternary weeding composition of the present invention, the total weight hundred of the component A, component B and component C in the composition
It is 5-95% to divide content.
Ternary weeding composition of the present invention, the total weight hundred of the component A, component B and component C in the composition
It is 25-75% to divide content.
Ternary weeding composition of the present invention is used to prevent and kill off the purposes of farmland weed.Such as be used for forest, orchard, it is non-plough
Ground, pasture, tea place, rubber plantation, farmland etc..
Purposes of the present invention, the preferred weeds are preferably grass family and broad leaved weed.The weeds include
Barnyard grass, moleplant seed, Monochoria vaginalis, lady's-grass, green bristlegrass, eleusine indica, chickweed, Siberian cocklebur, Horseweed Herb, nutgrass flatsedge etc..
The present composition can be prepared into adaptation dosage form, preferred dosage form wettable powder with agriculturally acceptable auxiliary combination
Agent, missible oil, suspending agent, oil-suspending agent, microemulsion, aqueous emulsion, suspended emulsion, water dispersible granules etc..Auxiliary agent of the present invention
Including emulsifier, dispersant, wetting agent, binder, disintegrant, thickener, stabilizer, antifreezing agent, antifoaming agent filler etc..
The present invention obtains following advantageous effects：
Composition of the present invention uses the active ingredient combinations of three kinds of different role mechanism, can effectively reduce weeds
The generation of drug resistance expands herbicide controlling spectrum；Prevention when available for grassy weed and broad leaved weed.Weeding of the present invention
Composition has significant synergies, higher with the field efficacy of single dose, binary composition, can effectively reduce active constituent
Administration dosage, reduce environmental pollution, while to crop safety.
Specific implementation mode
The specific implementation mode of the present invention is described in detail with reference to embodiment, it is to be understood that the guarantor of the present invention
Shield range is not restricted by specific implementation.
Example of formulations
Embodiment 1：41.5% propanil clomazone butachlor EW
Embodiment 2：53% propanil clomazone pretilachlor suspending agent
Embodiment 3：65% propanil clomazone butachlor wettable powder
Embodiment 4：37.5% propanil clomazone pretilachlor water dispersible granules
Embodiment 5：31% propanil clomazone butachlor ec
Biological test one：Ternary weeding composition is to barnyard grass and lady's-grass Toxicity Determination.
Test method：Experiment carries out under greenhouse experiment, and seed is seeded in flowerpot, ensures per 20-30 seeds of basin,
The thick mixed husky fine earths of 1cm or so are covered on seed makes soil conservation moisten, water content is in 25-35% from flowerpot bottom Jia Shui.Choosing
It selects the consistent weeds of growth to be colonized, and does cauline leaf process, water drenching carries out cauline leaf spraying treatment after blade drying.Processing 21
After it, fresh weight is measured, calculates preventive effect.
Herbicide associated form is evaluated according to Colby methods.Evaluation criterion：As E ﹣ E0 ＞ 10%, it is expressed as synergistic effect；
As ﹣ 10%≤E ﹣ E0≤10%, summation action is shown as；As E ﹣ E0 ＜ ﹣ 10%, antagonism is shown as.
1 propanil, clomazones of table and butachlor compounding are to barnyard grass Toxicity Determination
As seen from the above table, propanil, clomazones and butachlor compounding weight ratio are 5-55:1-30:When 7-55, have to barnyard grass
There are synergistic function, E-E0 to be all higher than 10%；Especially when propanil, clomazones and butachlor compounding weight ratio are 35:10:
55、35:20:28、55:10:When 28, the synergistic effect of composition is notable.
2 propanil, clomazones of table and pretilachlor compounding are to lady's-grass Toxicity Determination
As seen from the above table, propanil, clomazones and pretilachlor compounding weight ratio are 5-55:1-30:When 7-55, have to lady's-grass
There are synergistic function, E-E0 to be all higher than 10%；Especially when propanil, clomazones and pretilachlor compounding weight ratio are 15:10:
28、55:30:When 14, the synergistic effect of composition is notable.
Biological test two：Ternary weeding composition is to weeds field efficacy.
Subjects：Grass family and broad leaved weed such as barnyard grass, moleplant seed, Monochoria vaginalis, lady's-grass, chickweed, Drilgrass, nutgrass flatsedge
Deng.
Test medicine：Embodiment 1-5；
Contrast agents 1：64% cream preparation (2 preparation of embodiment in CN103960253A)；
Contrast agents 2：43% propanil clomazone wettable powder (propanil：Clomazone=9:5)；
Contrast agents 3：47% propanil butachlor water dispersible granules (propanil：Butachlor=2.7:2)；
Contrast agents 4：47% propanil pretilachlor water dispersible granules (propanil：Pretilachlor=2.7:2)；
Contrast agents 5：35% clomazone butachlor wettable powder (clomazones：Butachlor=3:4)
Test method：According to experimental plot area, weighed medicament, and be watered and be diluted, using backpack sprayer into
Row spraying 1 time, fresh weight preventive effect after investigation 21 days, and the activity of weeding of more various medicaments.Preventive effect (%)=[(clear water control group
Weeds fresh weight-processing group weeds fresh weight)/clear water group weeds fresh weight] * 100%.
2 ternary weeding composition of table is to weeds field efficacy
As seen from the above table, propanil, clomazones and butachlor or pretilachlor compounding application can significantly improve it to grass
The control effect of section and broad leaved weed, has significant synergies, and can effectively lower the administration dosage of pesticide, and it is dirty to reduce environment
Dye, to crop safety.
The above is only a preferred embodiment of the present invention, to those skilled in the art, this hair is not being departed from
It under the premise of bright raw material, can be suitably modified, these are improved also within protection scope of the present invention.
Claims (7)
1. a kind of ternary weeding composition, it is characterised in that：Active constituent is made of component A, component B and component C；Component A is
Propanil, component B Wei clomazones, component C are butachlor or pretilachlor；The weight proportion of the component A, component B and component C is
1-100:1-50:1-100。
2. ternary weeding composition according to claim 1, it is characterised in that：The weight of the component A, component B and component C
Amount proportioning is 5-60:1-30:5-60.
3. according to the ternary weeding composition described in claim 1-2, it is characterised in that：The component A, component B and component C exist
Total weight percentage composition in composition is 5-95%.
4. ternary weeding composition according to claim 3, it is characterised in that：The component A, component B and component C are in group
It is 25-75% to close the total weight percentage composition in object.
5. according to the ternary weeding composition described in claim 1-4, it is characterised in that：Combination dosage form can be wettable powder
One kind in agent, missible oil, suspending agent, oil-suspending agent, microemulsion, aqueous emulsion, suspended emulsion, water dispersible granules etc..
6. the ternary weeding composition according to claim 1-5 is used to prevent and kill off the purposes of farmland weed.
7. purposes according to claim 6, it is characterised in that：The weeds are preferably grass family and broad leaved weed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810703152.6A CN108477183A (en) | 2018-06-30 | 2018-06-30 | A kind of ternary weeding composition and its application |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810703152.6A CN108477183A (en) | 2018-06-30 | 2018-06-30 | A kind of ternary weeding composition and its application |
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| Publication Number | Publication Date |
|---|---|
| CN108477183A true CN108477183A (en) | 2018-09-04 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810703152.6A Pending CN108477183A (en) | 2018-06-30 | 2018-06-30 | A kind of ternary weeding composition and its application |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112205402A (en) * | 2020-11-24 | 2021-01-12 | 安徽苏昆化工科技有限公司 | Weeding composition containing butralin, clomazone and butachlor |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1276153A (en) * | 2000-06-28 | 2000-12-13 | 江苏长青集团有限公司 | Herbicide |
| CN103828818A (en) * | 2012-11-27 | 2014-06-04 | 浙江天丰生物科学有限公司 | Weeding composition containing pretilachlor and clomazone for lotus root field |
| CN103960253A (en) * | 2013-01-25 | 2014-08-06 | 山东先达农化股份有限公司 | Paddy field weed killer composition containing propanil and clomazone |
-
2018
- 2018-06-30 CN CN201810703152.6A patent/CN108477183A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1276153A (en) * | 2000-06-28 | 2000-12-13 | 江苏长青集团有限公司 | Herbicide |
| CN103828818A (en) * | 2012-11-27 | 2014-06-04 | 浙江天丰生物科学有限公司 | Weeding composition containing pretilachlor and clomazone for lotus root field |
| CN103960253A (en) * | 2013-01-25 | 2014-08-06 | 山东先达农化股份有限公司 | Paddy field weed killer composition containing propanil and clomazone |
Non-Patent Citations (3)
| Title |
|---|
| CHINAWONG，SOMBAT: "Combined application of herbicides for weed control in wet-seeded rice in Thailand", 《NETTAI NOGYO》 * |
| DAVID L. JORDAN AND J.ANDREW KENDIG: "Barnyardgrass (Echinochloa crus-galli) Control with Postemergence Applications of Propanil and Clomazone in Dry-Seeded Rice (Oryza sativa)", 《WEED TECHNOLOGY》 * |
| S. D. WILLINGHAM: "Early Postemergence Clomazone Tank Mixes on Coarse-Textured Soils in Ric e", 《WEED TECHNOLOGY》 * |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112205402A (en) * | 2020-11-24 | 2021-01-12 | 安徽苏昆化工科技有限公司 | Weeding composition containing butralin, clomazone and butachlor |
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Application publication date: 20180904 |
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