CN108576004A - A kind of mixed herbicide and its application containing dichloro quinolinic acid, propanil and dimethyl tetrachloride - Google Patents
A kind of mixed herbicide and its application containing dichloro quinolinic acid, propanil and dimethyl tetrachloride Download PDFInfo
- Publication number
- CN108576004A CN108576004A CN201810572370.0A CN201810572370A CN108576004A CN 108576004 A CN108576004 A CN 108576004A CN 201810572370 A CN201810572370 A CN 201810572370A CN 108576004 A CN108576004 A CN 108576004A
- Authority
- CN
- China
- Prior art keywords
- propanil
- quinolinic acid
- dichloro quinolinic
- dimethyl tetrachloride
- mixed herbicide
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn
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- LFULEKSKNZEWOE-UHFFFAOYSA-N propanil Chemical compound CCC(=O)NC1=CC=C(Cl)C(Cl)=C1 LFULEKSKNZEWOE-UHFFFAOYSA-N 0.000 title claims abstract description 35
- LPXYXBZAXFTFKH-UHFFFAOYSA-N ClC=1C(=C(C(=NC1)C(=O)O)C(=O)O)Cl Chemical compound ClC=1C(=C(C(=NC1)C(=O)O)C(=O)O)Cl LPXYXBZAXFTFKH-UHFFFAOYSA-N 0.000 title claims abstract description 33
- -1 dimethyl tetrachloride Chemical compound 0.000 title claims abstract description 31
- 230000002363 herbicidal effect Effects 0.000 title claims abstract description 27
- 239000004009 herbicide Substances 0.000 title claims abstract description 26
- 241000196324 Embryophyta Species 0.000 claims abstract description 28
- 241000209504 Poaceae Species 0.000 claims abstract description 5
- 239000000470 constituent Substances 0.000 claims abstract description 4
- 239000000203 mixture Substances 0.000 claims description 18
- 239000000375 suspending agent Substances 0.000 claims description 5
- 150000003863 ammonium salts Chemical class 0.000 claims description 4
- 239000000839 emulsion Substances 0.000 claims description 4
- 239000002552 dosage form Substances 0.000 claims description 3
- 239000004562 water dispersible granule Substances 0.000 claims description 3
- 239000004563 wettable powder Substances 0.000 claims description 3
- 239000000460 chlorine Substances 0.000 claims description 2
- 229910052801 chlorine Inorganic materials 0.000 claims description 2
- 239000004530 micro-emulsion Substances 0.000 claims description 2
- 159000000000 sodium salts Chemical class 0.000 claims description 2
- SMWDFEZZVXVKRB-UHFFFAOYSA-N anhydrous quinoline Natural products N1=CC=CC2=CC=CC=C21 SMWDFEZZVXVKRB-UHFFFAOYSA-N 0.000 claims 1
- 210000000481 breast Anatomy 0.000 claims 1
- 125000001309 chloro group Chemical group Cl* 0.000 claims 1
- 240000007594 Oryza sativa Species 0.000 abstract description 6
- 235000007164 Oryza sativa Nutrition 0.000 abstract description 6
- 235000009566 rice Nutrition 0.000 abstract description 6
- 230000002265 prevention Effects 0.000 abstract description 2
- 239000003814 drug Substances 0.000 description 11
- 240000000178 Monochoria vaginalis Species 0.000 description 9
- 238000013329 compounding Methods 0.000 description 8
- 230000000694 effects Effects 0.000 description 8
- 239000000575 pesticide Substances 0.000 description 7
- 244000058871 Echinochloa crus-galli Species 0.000 description 5
- 230000001988 toxicity Effects 0.000 description 4
- 231100000419 toxicity Toxicity 0.000 description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- 206010059866 Drug resistance Diseases 0.000 description 3
- 239000003795 chemical substances by application Substances 0.000 description 3
- 230000003449 preventive effect Effects 0.000 description 3
- 238000001228 spectrum Methods 0.000 description 3
- 230000002195 synergetic effect Effects 0.000 description 3
- 238000012360 testing method Methods 0.000 description 3
- 238000009333 weeding Methods 0.000 description 3
- 240000001592 Amaranthus caudatus Species 0.000 description 2
- 235000009328 Amaranthus caudatus Nutrition 0.000 description 2
- 241001553700 Euphorbia lathyris Species 0.000 description 2
- 235000010086 Setaria viridis var. viridis Nutrition 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 229940079593 drug Drugs 0.000 description 2
- 238000003912 environmental pollution Methods 0.000 description 2
- 238000011156 evaluation Methods 0.000 description 2
- 238000002474 experimental method Methods 0.000 description 2
- 244000304962 green bristle grass Species 0.000 description 2
- 230000012010 growth Effects 0.000 description 2
- 230000002452 interceptive effect Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000008635 plant growth Effects 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 230000029058 respiratory gaseous exchange Effects 0.000 description 2
- 238000010998 test method Methods 0.000 description 2
- JLIDBLDQVAYHNE-YKALOCIXSA-N Abscisic acid Natural products OC(=O)/C=C(/C)\C=C\[C@@]1(O)C(C)=CC(=O)CC1(C)C JLIDBLDQVAYHNE-YKALOCIXSA-N 0.000 description 1
- 244000025254 Cannabis sativa Species 0.000 description 1
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 description 1
- 241000759199 Eleocharis acicularis Species 0.000 description 1
- 102000004190 Enzymes Human genes 0.000 description 1
- 108090000790 Enzymes Proteins 0.000 description 1
- VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 description 1
- 239000005977 Ethylene Substances 0.000 description 1
- 244000207740 Lemna minor Species 0.000 description 1
- 235000006439 Lemna minor Nutrition 0.000 description 1
- 241000209510 Liliopsida Species 0.000 description 1
- 240000008881 Oenanthe javanica Species 0.000 description 1
- 235000000365 Oenanthe javanica Nutrition 0.000 description 1
- 235000003283 Pachira macrocarpa Nutrition 0.000 description 1
- 208000005374 Poisoning Diseases 0.000 description 1
- 235000001855 Portulaca oleracea Nutrition 0.000 description 1
- 235000013559 Schnittsellerie Nutrition 0.000 description 1
- 240000001085 Trapa natans Species 0.000 description 1
- 235000014364 Trapa natans Nutrition 0.000 description 1
- 150000003529 abscisic acid derivatives Chemical class 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 239000004480 active ingredient Substances 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 235000012735 amaranth Nutrition 0.000 description 1
- 239000004178 amaranth Substances 0.000 description 1
- 230000008485 antagonism Effects 0.000 description 1
- 239000002518 antifoaming agent Substances 0.000 description 1
- 239000012752 auxiliary agent Substances 0.000 description 1
- 239000011230 binding agent Substances 0.000 description 1
- 244000172196 cinnamonspot pondweed Species 0.000 description 1
- 230000002301 combined effect Effects 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 230000018044 dehydration Effects 0.000 description 1
- 238000006297 dehydration reaction Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 239000007884 disintegrant Substances 0.000 description 1
- 239000002270 dispersing agent Substances 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 239000003995 emulsifying agent Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 241001233957 eudicotyledons Species 0.000 description 1
- 239000000945 filler Substances 0.000 description 1
- 230000003054 hormonal effect Effects 0.000 description 1
- 238000011835 investigation Methods 0.000 description 1
- 230000002045 lasting effect Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000004060 metabolic process Effects 0.000 description 1
- 150000007523 nucleic acids Chemical class 0.000 description 1
- 102000039446 nucleic acids Human genes 0.000 description 1
- 108020004707 nucleic acids Proteins 0.000 description 1
- 230000010627 oxidative phosphorylation Effects 0.000 description 1
- LCPDWSOZIOUXRV-UHFFFAOYSA-N phenoxyacetic acid Chemical group OC(=O)COC1=CC=CC=C1 LCPDWSOZIOUXRV-UHFFFAOYSA-N 0.000 description 1
- 230000029553 photosynthesis Effects 0.000 description 1
- 238000010672 photosynthesis Methods 0.000 description 1
- 230000035790 physiological processes and functions Effects 0.000 description 1
- 239000003375 plant hormone Substances 0.000 description 1
- 231100000572 poisoning Toxicity 0.000 description 1
- 230000000607 poisoning effect Effects 0.000 description 1
- 230000008092 positive effect Effects 0.000 description 1
- LOAUVZALPPNFOQ-UHFFFAOYSA-N quinaldic acid Chemical compound C1=CC=CC2=NC(C(=O)O)=CC=C21 LOAUVZALPPNFOQ-UHFFFAOYSA-N 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 230000000979 retarding effect Effects 0.000 description 1
- 235000009165 saligot Nutrition 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 239000003381 stabilizer Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 208000024891 symptom Diseases 0.000 description 1
- 238000003786 synthesis reaction Methods 0.000 description 1
- 239000002562 thickening agent Substances 0.000 description 1
- 230000005945 translocation Effects 0.000 description 1
- 239000000080 wetting agent Substances 0.000 description 1
Classifications
-
- 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
- A01N39/00—Biocides, pest repellants or attractants, or plant growth regulators containing aryloxy- or arylthio-aliphatic or cycloaliphatic compounds, containing the group or, e.g. phenoxyethylamine, phenylthio-acetonitrile, phenoxyacetone
- A01N39/02—Aryloxy-carboxylic acids; Derivatives thereof
- A01N39/04—Aryloxy-acetic acids; Derivatives 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
- A01N43/34—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds having rings with one nitrogen atom as the only ring hetero atom
- A01N43/40—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds having rings with one nitrogen atom as the only ring hetero atom six-membered rings
- A01N43/42—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds having rings with one nitrogen atom as the only ring hetero atom six-membered rings condensed with carbocyclic rings
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Agronomy & Crop Science (AREA)
- Pest Control & Pesticides (AREA)
- Plant Pathology (AREA)
- Health & Medical Sciences (AREA)
- Engineering & Computer Science (AREA)
- Dentistry (AREA)
- General Health & Medical Sciences (AREA)
- Wood Science & Technology (AREA)
- Zoology (AREA)
- Environmental Sciences (AREA)
- Agricultural Chemicals And Associated Chemicals (AREA)
Abstract
The present invention provides a kind of mixed herbicide containing dichloro quinolinic acid, propanil and dimethyl tetrachloride and its application；Active constituent is made of dichloro quinolinic acid, propanil and dimethyl tetrachloride, and the weight ratio of the dichloro quinolinic acid, propanil and dimethyl tetrachloride is 1 30:1‑30:1‑10；It can be used for the prevention of rice terrace grass family and broad leaved weed.
Description
Technical field
The invention belongs to pesticide fields, and in particular to a kind of Herbicidal mixture containing dichloro quinolinic acid, propanil and dimethyl tetrachloride
Agent and its application.
Background technology
Dichloro quinolinic acid is a kind of quinoline carboxylic acid hormone-type selective herbicide, is the paddy field of BASF Corp. of Germany's exploitation
Herbicide starts the large-scale popularization use in paddy field weeding the nineties in last century in China.By the work for interfering enzyme in plant
Property, the biosynthesis of ethylene can be promoted, lead to the accumulation of a large amount of abscisic acids, plant growth is made to slow down, seriously then cause plant dead
It dies.It can promote plant growth in low concentration, when high concentration destroys plant hormone balance, keeps plant metabolism disorderly, influences light
Cooperation is used, respiration.Dichloro quinolinic acid is mainly used for preventing the monocotyledon weeds such as barnyard grass.
Propanil is a kind of contact killing type herbicide of tool high selectivity.There is very strong work of tagging to barnyard grass to rice seedling safety
With.The effect of propanil is to destroy the photosynthesis of plant, inhibits respiration and oxidative phosphorylation, interfering nucleic acid and albumen
Matter synthesis etc., makes the physiological function of aggrieved plant be affected, and dehydration, blade is accelerated gradually to dry up, last dead.Propanil is main
Barnyard grass, needle spikesedge herb are prevented and kill off for rice seedling bed, live streaming field and Honda.Can also be used for dry land prevent and kill off lady's-grass, green bristlegrass, Monochoria vaginalis,
The weeds seedling such as amaranth, amur foxtail.But it is substantially invalid to four leaf duckweed, bog pondweed, wild water chestnut etc., herbicidal spectrum is single, to weeds
Control has limitation
Dimethyl tetrachloride is phenoxy acetic acid class selectivity Uptake and translocation hormone like herbicide, can destroy the defeated of dicotyledon
Tissue is led, weed growth development is made to be interfered, cauline leaf distortion, basal part of stem expands thicker or cracking, weeds to be occurred after by medicine
Hormone-type poisoning symptom.
Herbicide for paddy field is limited by crop safety at present, and herbicide controlling spectrum is also limited, and a kind of herbicide single dose is used alone
Cannot completely effectively control the generation of paddy field weed, furthermore some herbicides due to the water-soluble big or field lasting period too
It grows, dosage is excessive or the uneven residual hazard all be easy to causeing to this season crop or succession crop of dispenser.Between herbicide
Compounding can solve the problems, such as that pesticide single dose toxicity is big, effect is poor and the R＆D cycle is short, and between different pesticides
Be used interchangeably the generation for capableing of retarding action object drug resistance, there is ideal using effect, therefore different role mechanism
Between the compounding of pesticide be current research focus in the field of pesticide.Not dichloro quinolinic acid, propanil and diformazan four in the prior art
The relevant report of chlorine compounding.
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, it is miscellaneous to rice terrace grass family that there is preferable control effect, to slow down Weed Resistance, reduce drug dosage etc.
With positive effect.
The present invention provides following technical scheme
A kind of mixed herbicide containing dichloro quinolinic acid, propanil and dimethyl tetrachloride, active constituent is by dichloro quinolinic acid, propanil
It is formed with dimethyl tetrachloride, the weight ratio of the dichloro quinolinic acid, propanil and dimethyl tetrachloride is 1-30:1-30:1-10.Described two
First tetrachloro can be the form of its sodium salt, ammonium salt, diformazan ammonium salt.
The weight ratio of mixed herbicide of the present invention, the dichloro quinolinic acid, propanil and dimethyl tetrachloride is 1-10:
5-20:2-10.The weight ratio of the preferred dichloro quinolinic acid, propanil and dimethyl tetrachloride is 1-5:5-9:2-4.Preferred institute
The weight ratio for stating dichloro quinolinic acid, propanil and dimethyl tetrachloride is 3:7:3.
The gross weight of dichloro quinolinic acid, propanil and dimethyl tetrachloride in the composition described in mixed herbicide of the present invention
Amount percentage composition is 5-85%.The preferred total weight percentage of the dichloro quinolinic acid, propanil and dimethyl tetrachloride in the composition
Content is 25-75%.
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..Select
From the common auxiliary material in this field.
Mixed herbicide of the present invention is used to prevent and kill off the purposes of paddy field weed.It is preferred for grass family and broad-leaved is miscellaneous
Grass.The weeds include barnyard grass, moleplant seed, Monochoria vaginalis, Chinese celery, lady's-grass, green bristlegrass 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 doing 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.
Biological test one：Dichloro quinolinic acid, propanil and dimethyl tetrachloride are to Monochoria vaginalis Toxicity Determination.
Test method：Experiment carries out under greenhouse experiment, and seed is seeded in flowerpot by 20-35 DEG C of indoor temperature, ensures
Per 20 seeds of basin, the thick mixed husky fine earths of covering 1cm or so make soil conservation moisten, water content from flowerpot bottom Jia Shui on seed
In 25-35%.The consistent Monochoria vaginalis of growth selection is colonized, and does cauline leaf process, and water drenching carries out cauline leaf after blade drying
Spraying treatment.After processing 30 days, 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 dichloro quinolinic acid of table, propanil and dimethyl tetrachloride compounding are to Monochoria vaginalis Toxicity Determination
As seen from the above table, dichloro quinolinic acid, propanil and dimethyl tetrachloride compounding to Monochoria vaginalis have apparent synergistic effect, three
Kind substance, which is applied in combination, can effectively reduce Pesticide use dosage.
Further, the effect for evaluation ternary composition compared to binary composition：Dichloro quinolinic acid and propanil are pressed
According to proportioning 3:7 are combined as component A, by dichloro quinolinic acid and dimethyl tetrachloride according to proportioning 3:3 are combined as component B；By propanil and two
First tetrachloro is according to proportioning 7:3 are combined as component C；Evaluate the combined effect of ternary composition.
2 complex composition of table is to Monochoria vaginalis Toxicity Determination
As seen from the above table, compared with binary combination, ternary composition is more apparent to Monochoria vaginalis synergistic effect.
Biological test two：Dichloro quinolinic acid, propanil and dimethyl tetrachloride compounding are to paddy field weed field efficacy.
Subjects：Rice terrace grassy weed and broad leaved weed：Barnyard grass, moleplant seed, Monochoria vaginalis, lady's-grass, etc..
Test medicine：Medicament 1：(dichloro quinolinic acid, propanil and dimethyl tetrachloride proportioning are 3 to 39% suspending agent:7:3)；Medicament
2：(dichloro quinolinic acid, propanil and dimethyl tetrachloride proportioning are 3 to 56% wettable powder:9:2)；Medicament 3：26% water dispersible granules
(dichloro quinolinic acid, propanil and dimethyl tetrachloride proportioning are 5:5:And comparison medicament 3).
Test method：According to experimental plot area, weighed medicament, and be watered and be diluted, using backpack sprayer into
Row cauline leaf is sprayed 1 time, fresh weight preventive effect after investigation 30 days, and the activity of weeding of more various medicaments, and observe medicament whether rice
Crop generates key.Preventive effect (%)=[(clear water control group weeds fresh weight-processing group weeds fresh weight)/clear water group weeds fresh weight] *
100%.
2 dichloro quinolinic acid of table, propanil and dimethyl tetrachloride compounding are to paddy field weed field efficacy
As seen from the above table, compared with single dose, dichloro quinolinic acid, propanil and dimethyl tetrachloride compounding application can significantly improve it
It to the control effect of grass family and broad leaved weed, has significant synergies, can effectively lower the administration dosage of pesticide, reduce
Environmental pollution, 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 (8)
1. a kind of mixed herbicide containing dichloro quinolinic acid, propanil and dimethyl tetrachloride, it is characterised in that：Active constituent is by two chloroquines
The weight ratio of quinoline acid, propanil and dimethyl tetrachloride composition, the dichloro quinolinic acid, propanil and dimethyl tetrachloride is 1-30:1-30:1-
10。
2. mixed herbicide according to claim 1, it is characterised in that：The dichloro quinolinic acid, propanil and dimethyl tetrachloride
Weight ratio be 1-5:5-9:2-4.
3. according to the mixed herbicide described in claim 1-2, it is characterised in that：The dimethyl tetrachloride can be its sodium salt, ammonium salt,
The form of diformazan ammonium salt.
4. according to the mixed herbicide described in claim 1-3, it is characterised in that：The dichloro quinolinic acid, propanil and diformazan four
The total weight percentage composition of chlorine in the composition is 5-85%.
5. mixed herbicide according to claim 4, it is characterised in that：The dichloro quinolinic acid, propanil and dimethyl tetrachloride
Total weight percentage composition in the composition is 25-75%.
6. according to the mixed herbicide described in claim 1-5, it is characterised in that：Combination dosage form can be wettable powder, breast
One kind in oil, suspending agent, oil-suspending agent, microemulsion, aqueous emulsion, suspended emulsion, water dispersible granules etc..
7. the mixed herbicide according to claim 1-6 is used to prevent and kill off the purposes of paddy field weed.
8. purposes according to claim 7, 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 |
|---|---|---|---|
| CN201810572370.0A CN108576004A (en) | 2018-06-06 | 2018-06-06 | A kind of mixed herbicide and its application containing dichloro quinolinic acid, propanil and dimethyl tetrachloride |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810572370.0A CN108576004A (en) | 2018-06-06 | 2018-06-06 | A kind of mixed herbicide and its application containing dichloro quinolinic acid, propanil and dimethyl tetrachloride |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108576004A true CN108576004A (en) | 2018-09-28 |
Family
ID=63623090
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810572370.0A Withdrawn CN108576004A (en) | 2018-06-06 | 2018-06-06 | A kind of mixed herbicide and its application containing dichloro quinolinic acid, propanil and dimethyl tetrachloride |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108576004A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109452285A (en) * | 2018-11-01 | 2019-03-12 | 安徽远景作物保护有限公司 | A kind of Herbicidal combinations and its application containing propanil |
-
2018
- 2018-06-06 CN CN201810572370.0A patent/CN108576004A/en not_active Withdrawn
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109452285A (en) * | 2018-11-01 | 2019-03-12 | 安徽远景作物保护有限公司 | A kind of Herbicidal combinations and its application containing propanil |
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Application publication date: 20180928 |