CN106719704A - A kind of Herbicidal combinations of Han You metamifop, clomazones and bispyribac-sodium - Google Patents
A kind of Herbicidal combinations of Han You metamifop, clomazones and bispyribac-sodium Download PDFInfo
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- CN106719704A CN106719704A CN201710008505.6A CN201710008505A CN106719704A CN 106719704 A CN106719704 A CN 106719704A CN 201710008505 A CN201710008505 A CN 201710008505A CN 106719704 A CN106719704 A CN 106719704A
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- Prior art keywords
- bispyribac
- sodium
- clomazones
- metamifop
- herbicidal combinations
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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
- 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
-
- 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
- A01N43/48—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds having rings with two nitrogen atoms as the only ring hetero atoms
- A01N43/54—1,3-Diazines; Hydrogenated 1,3-diazines
-
- 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
- A01N43/74—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 1,3
- A01N43/76—1,3-Oxazoles; Hydrogenated 1,3-oxazoles
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- 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 invention discloses a kind of Han You metamifop, clomazones and the Herbicidal combinations of bispyribac-sodium, described Herbicidal combinations include following active principle：The weight ratio of metamifop, clomazones and bispyribac-sodium, Suo Shu metamifop, clomazones and bispyribac-sodium is（10‑50）:（5‑45）:（1‑9）.The present invention can be significantly expanded herbicide controlling spectrum, improve the overall preventive effect to paddy field weed；Meanwhile, said composition is good to Security of rice, is a kind of extraordinary newtype drug combination for preventing and kill off rice terrace annual grassy weeds.
Description
Technical field
The invention belongs to agrochemicals field, problem is prevented and kill off for rice terrace annual grassy weeds is solved more particularly, to one kind
Herbicidal combinations.
Background technology
Metamifop (metamifop) belongs to aromatic oxygen-phenoxy group propionates class herbicide, and its mechanism of action is to suppress second
Acyl coenzyme A carboxylase biosynthesis.There is blade face and move back green in several days susceptible weeds after medication, Developing restraint, and general weeds are after 2 weeks
There is withered death.It is mainly used in preventing and kill off transplanted rice field and the most of annual gramineous weeds of live Tanaka, such as barnyard grass,
Moleplant seed, eleusine indica etc..
Clomazone (Clomazone) belongs to heterocycle herbicide, can be absorbed by the root of plant and seedling, can cause sensitivity
The generation of plant chlorophyll and plamochromic pigment accumulation are interrupted, produce albinism, the Hill reaction during suppression weeds are photosynthetic to make
Grass cutting blade tip and edge chlorisis, the withered death of the last whole strain of weeds.Can be used for rice terrace prevent and kill off annual gramineae and
The weeds such as barnyard grass, eleusine indica, lady's-grass, Setaria glauca, purslane, Monochoria vaginalis are had preventive effect by broad leaved weed, and to perennial
Field thistle, setose thistle etc. also have stronger inhibitory action.
Bispyribac-sodium (bispyribac-sodium) belongs to pyrimidinylthiobenzoate herbicides, inhibitor of acetolactate synthetase,
Worked by suppressing the biosynthesis of branched-chain amino acid.Suitable for rice terrace postemergence weed control, to barnyard grass, lady's-grass, Monochoria vaginalis,
The weeds such as different in nature nutgrass flatsedge, cyperus iria have certain preventive effect.
There is different degrees of defect in the herbicide kind containing single-activity component, on control of weeds such as after continuous use
Weeds easily develop immunity to drugs, and herbicide controlling spectrum narrows, the problems such as cause environmental pollution.
Rationally compounding is to improve preventive effect, expand herbicide controlling spectrum, widen use time to herbicide, delays shift of weed community
Speed, reduce that agricultural chemicals is single to use brought resistance risk, mitigate the pollution to environment, reduce use cost and mitigation removed
A kind of effective ways of careless agent residual.
The content of the invention
In order to overcome the deficiencies in the prior art, the present invention to provide a kind of poison more high and low to crop safety, low-residual, kill
Grass spectrum is wide, can effectively delay the Herbicidal combinations of herbicide resistance.
The technical solution adopted for the present invention to solve the technical problems is：A kind of Han You metamifop, clomazones and
The Herbicidal combinations of bispyribac-sodium, including following active principle：Metamifop, clomazones and bispyribac-sodium, Suo Shu oxazoles acyl grass
Amine, clomazones and bispyribac-sodium weight ratio are (10-50):(5-45):(1-9).
Further, the weight of Suo Shu metamifop, clomazones and bispyribac-sodium accounts for the 1-80% of composition total weight.
Further, the formulation that described Herbicidal combinations can be processed dissipates to dispersible oil-suspending agent, suspending agent, moisture
The formulations such as granula, suspension emulsion.
Further, described Herbicidal combinations formulation auxiliary element is water, carrier, adhesive, surfactant etc..
Further, described Herbicidal combinations can be used for preventing and kill off rice terrace annual grassy weeds.
The frequency of use and usage amount of Herbicidal combinations of the invention with plant growth, weeds occur, Changes in weather and
There is a small amount of change, the purpose of effective preventing and treating can be reached by using appropriate dosage.
Applied jointly after its Huo Cheng Fen metamifop, clomazone of Herbicidal combinations of the invention and bispyribac-sodium compounding
With with synergistic effect, it is not enough to overcome herbicidal performance containing single-activity component, while three kinds of active component mechanisms of action are mutually not
It is identical, the generation of herbicide resistance can be delayed, production cost and use cost are reduced, and expand herbicide controlling spectrum, can effectively prevent
Except rice terrace annual grassy weeds, its have efficiently, low toxicity, low-residual, low cost many advantages, such as, be a kind of combination of novel herbicidal
Thing.
The agricultural chemicals such as surfactant used and carrier auxiliary element belongs to environmentally friendly type in Herbicidal combinations of the invention, low
Poison, low-residual, to rice safety, will not produce murder by poisoning to crop, fishes and shrimps and water body in use.
Specific embodiment
In order that the purpose of the present invention, technical scheme and advantage are more concise, the present invention uses following specific implementation
Example is illustrated, but the present invention is limited to absolutely not these examples.As described below is only the present invention preferably embodiment, is used only for retouching
State the present invention, it is impossible to be interpreted as limiting the scope of the present invention.It should be pointed out that it is all the spirit and principles in the present invention it
Interior done any modification, equivalent and improvement etc., should be included within the scope of the present invention.
Assays Example 1
In order to prevent and treat the rice terrace annual grassy weeds in agricultural production, inventor Yong metamifop, clomazones and
Three kinds of compositions of bispyribac-sodium have carried out Toxicity Determination research, specific method：Indoor pot method carries out cauline leaf spraying treatment, experiment
Reference《Farm-chemical indoor determination test rule herbicide Part VII》.
Herbicide associated form (NY/T 1155.7-2006) is evaluated according to Colby methods, its formula is as follows：E0=a*b*c/
100(3-1), in formula, a Wei metamifops with certain dosage it is alone when to target weeds fresh weight inhibition；When b Wei clomazones are alone
To target weeds fresh weight inhibition；C be bispyribac-sodium it is alone when to target weeds fresh weight inhibition；E0During=tri- kinds of pharmacy mix pair
The theoretical value of target fresh weight inhibition；E be three kinds of pharmacy mix when to target weeds fresh weight inhibition measured value；Evaluation criterion is worked as
E-E0During ＞ 10%, synergistic function is represented；Work as E-E0During ＜ -10%, joint action of antagonism is represented；And work as E-E0Value be situated between
When between ± 10%, illustrate to cooperate with summation action.
The indoor synergy of the metamifop, clomazones of table 1 and bispyribac-sodium mixture to barnyard grass is determined
Herbicide mode of application, the data display of table 1, E-E are evaluated according to Colby methods0>10%, Ming oxazoles acyl of Shuoing is careless
Amine, clomazones, bispyribac-sodium triple combination are notable to barnyard grass synergistic effect.
The indoor synergy of the metamifop, clomazones of table 2 and bispyribac-sodium mixture to different in nature nutgrass flatsedge is determined
Herbicide mode of application, the data display of table 1, E-E are evaluated according to Colby methods0>10%, Ming oxazoles acyl of Shuoing is careless
Amine, clomazones, bispyribac-sodium triple combination are notable to difformed galingale herb synergistic effect.
The indoor synergy of the metamifop, clomazones of table 3 and bispyribac-sodium mixture to Monochoria vaginalis is determined.
Herbicide mode of application, the data display of table 3, E-E are evaluated according to Colby methods0>10%, Ming oxazoles acyl of Shuoing is careless
Amine, clomazones, bispyribac-sodium triple combination are notable to Monochoria vaginalis synergistic effect.
Example of formulations 1：16% oxazole Yi Evil bispyribac-sodium dispersible oil suspended agents (10:5:1)
The , clomazones 5% of metamifop 10%, bispyribac-sodium 1%, calcium dodecyl benzene sulfonate 5%, castor oil polyoxy second
Alkene ether 4%, polyoxyethylene polyoxypropylene block copolymer 3%, organic silicon defoamer 0.1%, organobentonite 3%, soybean oil
Surplus.Above-mentioned all the components are well mixed in the ratio, resulting material average grain diameter is less than 5 through horizontal sand mill grinding
Micron, you can 16% oxazole Yi Evil bispyribac-sodium dispersible oil suspended agents are obtained.
Example of formulations 2：28% oxazole Yi Evil bispyribac-sodiums suspending agent (15:10:3)
The , clomazones 10% of metamifop 15%, bispyribac-sodium 3%, phenethyl phenol polyethenoxy ether phosphate 5%, castor
Sesame oil APEO 4%, polyoxyethylene polyoxypropylene block copolymer 3%, organic silicon defoamer 0.1%, ethylene glycol 5%,
Aluminium-magnesium silicate 1%, xanthans 0.12%, Sodium Benzoate 0.4%, water surplus.By mentioned component (removing xanthans) in the ratio
It is well mixed, make resulting material average grain diameter less than 5 microns through horizontal sand mill grinding, the modulation of 2% xanthans mother liquor is added, i.e.,
28% oxazole Yi Evil bispyribac-sodium suspending agents can be obtained.
Example of formulations 3：34% oxazole Yi Evil bispyribac-sodiums water dispersible granules (20:6:8)
The , clomazones 6% of metamifop 20%, bispyribac-sodium 8%, diisobutyl sodium naphthalene sulfonate 3%, alkylnaphthalene sulfonate
Formaldehyde condensation products (MORWET D-425) 6%, polycarboxylate salt dispersant (TERSPERSE 2700) 3%, sodium sulphate 8%, corn
Starch surplus.Above-mentioned all the components are well mixed in the ratio, resulting material average grain diameter is less than 5 by air-flow crushing
Micron, added water kneading, is transferred to granulation in granulator, and 34% oxazole Yi Evil bispyribac-sodium water-dispersible grains are can be prepared by after drying
Agent.
Example of formulations 4：20% oxazole Yi Evil bispyribac-sodiums suspension emulsion (10:5:5)
The , clomazones 5% of metamifop 10%, bispyribac-sodium 5%, calcium dodecyl benzene sulfonate 5%, phenethyl phenol polyoxy
Vinethene 4%, polyoxyethylene polyoxypropylene block copolymer 4%, organic silicon defoamer 0.2%, white carbon 3%, ethylene glycol
5%, xanthans 0.1%, Sodium Benzoate 0.5%, water surplus.Jiang metamifop active compound, bispyribac-sodium active compound, polyoxyethylene polyoxy
Propylene-based block copolymer, organic silicon defoamer, white carbon, ethylene glycol, Sodium Benzoate are mixed in proportion, by horizontal sand milling
Machine grinds, and makes material average grain diameter less than 5 μm, as water phase；Jiang clomazone active compound and calcium dodecyl benzene sulfonate, phenethyl
Phenol polyethenoxy ether is well mixed as oil phase.By oil phase add water phase, side edged shearing, after oil phase is all added, by than
Example adds 2% xanthans mother liquor, shears 30 minutes again, you can the different Evil bispyribac-sodiums suspension emulsion (10 of 20% oxazole is obtained:
5:5)。
Crop field biologicall test example 1:Metamifop, clomazones, bispyribac-sodium Herbicidal combinations are to preventing and kill off rice terrace one
Year raw weeds field control effectiveness test
The metamifop, clomazones of table 4, bispyribac-sodium composition are to preventing and kill off rice terrace annual grassy weeds field control effectiveness test
As a result.
After can be seen that paddy rice medication 7 days by the field test results of table 4, the present invention is in the case where dosage is tested
To rice safety, the damage symptoms such as on-bladed jaundice, lobus cardiacus albefaction.After medication 20 days, invention formulation embodiment 1 to preparation reality
Apply 16% oxazole Yi Evil, bispyribac-sodium dispersible oil suspended agent (10 in example 4:5:1), 28% oxazole Yi Evil bispyribac-sodiums are hanged
Floating agent (15:10:3), 34% oxazole Yi Evil bispyribac-sodiums water dispersible granules (20:6:8), 20% oxazole Yi Evil bispyribac-sodiums
Suspension emulsion (10:5:5) in the case where dosage is tested, medication 20 days, to the entirety in barnyard grass, nutgrass flatsedge, Monochoria vaginalis and field
Preventive effect has reached the purpose for preventing and kill off weeds in field more than 96%, while complex herbicidal composition herbicidal effect of the present invention is bright
The aobvious preventive effect higher than each single dose, has significant synergistic function compared to single dose.
During the patented invention, also many embodiments are numerous to list herein.
To sum up indoor bioassay experiment and the confirmation of crop field bioassay test, Han You metamifops, Yi Evil of the present invention
Careless pine and the Herbicidal combinations of bispyribac-sodium, are mainly used in preventing and kill off rice terrace annual grassy weeds, to field grass family, Cyperaceae with
And broad leaved weed has good preventive effect, and to rice safety.Herbicidal combinations of the present invention have the mechanism of action unique,
Dosage is low, broad weed-killing spectrum, the advantages of herbicidal effect is outstanding.So, it is Han You metamifop, clomazones of the present invention, double
The research and development and popularization of careless ether Herbicidal combinations have huge economic and social benefit.
Claims (5)
1. Herbicidal combinations of a kind of Han You metamifop, clomazones and bispyribac-sodium, it is characterised in that：Including following effective
Component：The ratio of metamifop, clomazones and bispyribac-sodium, Suo Shu metamifop, clomazones and bispyribac-sodium is（10-
50）:（5-45）:（1-9）.
2. Herbicidal combinations of Han You metamifop, clomazones according to claim 1 and bispyribac-sodium, its feature exists
In：The weight of Suo Shu metamifop, clomazones and bispyribac-sodium accounts for the 1-80% of composition total weight.
3. Herbicidal combinations of Han You metamifop, clomazones according to claim 1 and 2 and bispyribac-sodium, it is special
Levy and be：Contain pesticidal preparations auxiliary element in the herbicidal composition, to be made the formulation for being adapted to agriculturally use.
4. Herbicidal combinations of Han You metamifop, clomazones according to claim 3 and bispyribac-sodium, its feature exists
In：The formulation of the Herbicidal combinations is to dispersible the formulations such as oil-suspending agent, suspending agent, water dispersible granules, suspension emulsion.
5. Herbicidal combinations of Han You metamifop, clomazones according to claim 4 and bispyribac-sodium, its feature exists
In：The Herbicidal combinations are used to prevent and kill off rice terrace annual grassy weeds.
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| CN201710008505.6A CN106719704A (en) | 2017-01-05 | 2017-01-05 | A kind of Herbicidal combinations of Han You metamifop, clomazones and bispyribac-sodium |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107711852A (en) * | 2017-09-20 | 2018-02-23 | 浙江天丰生物科学有限公司 | A kind of Herbicidal composition for rice field |
| CN108124884A (en) * | 2018-01-20 | 2018-06-08 | 浙江天丰生物科学有限公司 | A kind of Recompounded multielement Herbicidal combinations |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2003009686A1 (en) * | 2001-07-24 | 2003-02-06 | Syngenta Participations Ag | Herbicidal composition |
| CN102342280A (en) * | 2011-10-26 | 2012-02-08 | 中化蓝天集团有限公司 | Active composition for preventing and eliminating resistant weeds in paddy field and weedicide thereof |
| CN102461518A (en) * | 2010-11-19 | 2012-05-23 | 南京华洲药业有限公司 | Mixed weeding composition containing bispyribac-sodium and clomazone and application thereof |
| CN106106466A (en) * | 2016-07-13 | 2016-11-16 | 浙江天丰生物科学有限公司 | A kind of containing metamifop and different grass pine herbicidal composition |
-
2017
- 2017-01-05 CN CN201710008505.6A patent/CN106719704A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2003009686A1 (en) * | 2001-07-24 | 2003-02-06 | Syngenta Participations Ag | Herbicidal composition |
| CN102461518A (en) * | 2010-11-19 | 2012-05-23 | 南京华洲药业有限公司 | Mixed weeding composition containing bispyribac-sodium and clomazone and application thereof |
| CN102342280A (en) * | 2011-10-26 | 2012-02-08 | 中化蓝天集团有限公司 | Active composition for preventing and eliminating resistant weeds in paddy field and weedicide thereof |
| CN106106466A (en) * | 2016-07-13 | 2016-11-16 | 浙江天丰生物科学有限公司 | A kind of containing metamifop and different grass pine herbicidal composition |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107711852A (en) * | 2017-09-20 | 2018-02-23 | 浙江天丰生物科学有限公司 | A kind of Herbicidal composition for rice field |
| CN108124884A (en) * | 2018-01-20 | 2018-06-08 | 浙江天丰生物科学有限公司 | A kind of Recompounded multielement Herbicidal combinations |
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