CN106665615A - Weeding composition containing penoxsulam, bispyribac-sodium and butachlor - Google Patents
Weeding composition containing penoxsulam, bispyribac-sodium and butachlor Download PDFInfo
- Publication number
- CN106665615A CN106665615A CN201611140960.3A CN201611140960A CN106665615A CN 106665615 A CN106665615 A CN 106665615A CN 201611140960 A CN201611140960 A CN 201611140960A CN 106665615 A CN106665615 A CN 106665615A
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- CN
- China
- Prior art keywords
- butachlor
- bispyribac
- sodium
- penoxsuam
- weeds
- 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.)
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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
- A01N43/00—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds
- A01N43/90—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds having two or more relevant hetero rings, condensed among themselves or with a common carbocyclic ring system
-
- 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
- A01N43/48—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
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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 weeding composition containing penoxsulam, bispyribac-sodium and butachlor. Effective components comprise penoxsulam, bispyribac-sodium and butachlor; the mass part ratio of penoxsulam to bispyribac-sodium to butachlor in the composition is (1-20) to (1-20) to (1-20); the total mass sum of penoxsulam, bispyribac-sodium and butachlor in the composition is 1%-60%; after penoxsulam, bispyribac-sodium and butachlor are compounded, the synergistic effect is obvious; compared with single utilization of the effective components, the use amount of the effective components of a compound medicament is remarkably reduced; and the weeding composition is applicable to prevention and removal of annual grass weeds and broad-leaf weeds of paddy fields and is relatively proper when the weeding composition is uniformly sprayed.
Description
Technical field
The present invention relates to pesticide Herbicidal combinations, are, with penoxsuam, bispyribac-sodium, butachlor as effective ingredient, to be used for
Farmland weed is prevented and kill off, is particularly suited for preventing and kill off rice terrace annual gramineous weed and broad leaved weed.
Background technology
Chemical method weeding is agriculturally to control one of Main Means of weeds.In recent years, due to some herbicide kinds
Large area is used alone, and already leads to many weeds and develops immunity to drugs.Meanwhile, grass when weeds occur is mutually complicated, not only 1 year
The mixed life of raw and perennial weeds, draft, liana and shrub have concurrently, and weeds emerge uneven, seed, and low age, advanced age are miscellaneous
Grass staggeredly occurs, so when herbicide kind is used alone, can show defect in a certain respect and limitation.
Penoxsuam (penoxsulam), is triazolopyrimidine sulfonamide herbicide, by suppressing acetolactic acid synthesis
Enzyme (ALS) and work, broad weed-killing spectrum, various weeds common to rice terrace, including barnyard grass, annual dried tuber and various wealthy
Leaf grass has good preventive effect, and the lasting period is up to 30~60 days, and a drug can substantially control full season Weed infestation.At present
Be 2.5% oil-suspending agent in the dosage form of China's registration) (rice outstanding), penoxsuam to rice safety, in the leaf phase of Oryza sativa L. 1 to maturation
Phase can use, to rear stubble also safety.Some weeds of resistance are produced to sulfonylurea herbicide, outstanding person also has preferably with rice
Preventive effect.
Bispyribac-sodium, belongs to pyrimidinylthiobenzoate herbicides, is highly active acetolactate synthestase (ALS) inhibitor, this
Can be absorbed by the stem and leaf of weeds quickly after product dispenser, and be conducted to whole plant, suppress plant meristem growth, so as to kill
Weeds.Barnyard grass in paddy field and other grassy weeds are effectively prevented and kill off, it is simultaneous to control most of broad leaved weeds, some sedge weeds and to it
Its herbicide produces the barnyard grass of resistance.
Butachlor, is selectivity preemergence herbicide, is mainly used in the annual gramineae that live or transplanting rice field is prevented and kill off
Weeds and some broad leaved weeds.Also selective to Semen Tritici aestivi, Fructus Hordei Vulgaris, Radix Betae, Cotton Gossypii, Semen arachidis hypogaeae and Chinese cabbage crop, effective dose is
Per hectare 1.0-4.5kg (effective ingredient), usually makees soil surface before bud and processes, and paddy field after seedling also can be applied, and be rice terrace
The important kind of herbicide.
Penoxsuam, bispyribac-sodium, butachlor are single when using, and have certain defect and limitation.
The present inventor has made intensive studies to the mixture of penoxsuam, bispyribac-sodium, butachlor, matches somebody with somebody in substantial amounts of interior
On the basis of square screening test and field medicine effect test, it is found that penoxsuam, bispyribac-sodium, butachlor carry out mixture, certain
Mixed ratio in the range of obvious potentiation is shown to paddy field weed, after further study, complete the present invention.
Penoxsuam, bispyribac-sodium, the mixture of butachlor and application there is no at present report.
The content of the invention
It is an object of the invention to solve in prior art develop immunity to drugs to farmland weed problem and actual prevention effect
It is poor, there is provided one kind is efficiently, low toxicity, quick-acting are good and the lasting period is long, are conducive to the Herbicidal combinations of farmland weed comprehensive control.
It is a further object of the present invention to provide the Herbicidal combinations are used to prevent and kill off farmland weed, it is particularly useful for preventing and kill off Oryza sativa L.
Annual gramineous weed and broad leaved weed etc..
Technical solution of the present invention：A kind of Herbicidal combinations containing penoxsuam and bispyribac-sodium and butachlor, effectively
Composition is penoxsuam and bispyribac-sodium and butachlor；Penoxsuam and bispyribac-sodium and butachlor matter in the composition
Amount portion rate is respectively 1-20：1-20：1-20；Penoxsuam and bispyribac-sodium and butachlor quality summation are in the composition
Mass percent is 1%-60%, and remaining is to allow to use and acceptable auxiliary element in pesticide.
The known method of Herbicidal combinations of the present invention is prepared into any one dosage form for being adapted to agriculturally use, relatively good
Dosage form be the common dosage forms such as suspending agent or water dispersible granules in one kind, in preparation effective ingredient total content be 1~60%.
Auxiliary agent used in the present composition includes solvent, dispersant, stabilizer, emulsifying agent, antifreezing agent, thickening agent etc.
And other are beneficial to effective ingredient known substance that is stable and playing drug effect in the formulation, are all to commonly use in pesticidal preparations or allow
The various composition for using, is not particularly limited, and concrete composition and consumption are determined according to recipe requirements by simple test.
Product described in the invention can be provided in the form of finished product preparation, i.e., each material is blended in compositionss, group
The composition of compound can also the form of single dose provide, directly mixed in tank or bucket using front, it is dense required for being then diluted to
Degree.The frequency of administration and amount of application of the present composition changes with weather condition and crop condition and changes, can be by using
Appropriate dosage form reaches the purpose of preventing and treating.
The present composition is primarily adapted for use in preventing and treating rice terrace annual grassy weeds.
Compared with prior art, the beneficial effects of the present invention is, compounding have obvious potentiation, improve preventing and treating
Effect；Expand preventing and treating spectrum；Two kinds of effective ingredient compounding, reduces Pesticide use amount, so as to reduce cost and reduce it is right
The pollution of environment.
Specific embodiment
In order that the objects, technical solutions and advantages of the present invention are more short and sweet, present invention specific examples below
Illustrate, but the present invention is only limitted to absolutely not these examples.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.Therefore, the present invention
The protection domain of patent should be defined by claims.
Embodiment 1：Bioassay test
Test method：
Using potted plant stem and leaf nebulization (NY/T 1155.4-2006)：In high 6cm, the built-in quantitative soil of porcelain alms bowl of diameter 9cm,
Warm indoor cultivation will be placed on after the fine earth of 0.5~1cm of lid for trying 15~20 sowings of target weeds seed in porcelain alms bowl, treat barnyard grass
Grass is long to carry out stem and leaf spraying treatment to 2~4 leaf phases, and per porcelain alms bowl 1ml is quantitatively sprayed, and often processes 4 repetitions, and sets without medicament
Control is processed as, material is tried after process and is placed in warm indoor cultivation, the growing state of routine observation target weeds estimates target after 15d
Damage symptoms and growth inhibited situation, and claim aerial partss fresh weight, medicament is evaluated to target weeds with target fresh weight inhibition
Toxicity action.
Target damage symptoms and growth inhibited situation are estimated after data survey and statistical analysiss test process 15d, and claims ground
Upper part fresh weight, calculates fresh weight inhibition (%).
Synergy evaluation methodology, according to Gowing methods herbicide associated form (NY/T1155.7-2006) is evaluated, and it is public
Formula is as follows：
E0﹦ X × Y × Z/1002
In formula, X is fresh weight inhibition of the penoxsuam with certain dosage when alone to target weeds；Y is bispyribac-sodium with certain
To the fresh weight inhibition of target weeds when dosage is alone；Z is that butachlor is suppressed when alone with certain dosage to the fresh weight of target weeds
Rate.E0For penoxsuam, bispyribac-sodium, three kinds of pharmacy mix of butachlor when theoretical value to target weeds fresh weight inhibition；E is
Measured value when penoxsuam, bispyribac-sodium, three kinds of pharmacy mix of butachlor to target weeds fresh weight inhibition.
Evaluation criterion：As E-E0During ＞ 10%, potentiation is expressed as；As ﹣ 10%≤E-E0When≤10%, phase is shown as
Plus effect；As E-E0During ＜ ﹣ 10%, antagonism is shown as.
The indoor harmacological effect situation of table 1, penoxsuam, bispyribac-sodium, butachlor to Herba monochoriae vaginaliss
The indoor harmacological effect situation of table 2, penoxsuam, bispyribac-sodium, butachlor to barnyard grass
By indoor biometricses test, penoxsuam, bispyribac-sodium, butachlor according to different proportion mixture, to Oryza sativa L.
The common broad leaved weed barnyard grass in field shows notable synergistic effect.
Embodiment two：45% penoxsuam bispyribac-sodium butachlor wettable powder
Mix homogeneously in blender will be entered after above-mentioned formula in proportion coarse pulverization, then Jing after comminution by gas stream i.e. prepared 45%
Penoxsuam bispyribac-sodium butachlor wettable powder.
The embodiment is used to prevent and kill off rice terrace annual grassy weeds, 45% penoxsuam bispyribac-sodium butachlor wettability
Powder preparation mu with 20 grams, weeds 2-3 leaf phase spraying treatments, 10 days preventive effects are 96.8% after medicine；10% penoxsuam suspends
Agent consumption 30g a.i./ha spraying treatments, 10 days preventive effects are 71.4% after medicine；15% bispyribac-sodium suspending agent consumption 30g a.i./
Ha spraying treatments, 10 days Weed-control effects 72.5% after medicine；20% butachlor suspending agent consumption 90g a.i./ha spraying treatments, medicine
10 days broad leaved weed preventive effects 71.6% afterwards.It is annual rice terrace effectively to be prevented and kill off after penoxsuam, bispyribac-sodium, butachlor compounding
Weeds, herbicidal spectrum can be with complementation.Because pharmacy control efficacy is improved, compound drug effective ingredient consumption is reduced, and reduces drug cost,
Delay the generation of disease drug resistance, reduce environmental pollution.
Embodiment three：40% penoxsuam bispyribac-sodium butachlor suspending agent
Above-mentioned formula is crushed in advance in proportion, is added in sand mill and is ground, the allotment system Jing after high shear mixing
Obtain 40% penoxsuam bispyribac-sodium butachlor suspending agent.
The embodiment is used to prevent and kill off rice terrace annual grassy weeds, 40% penoxsuam bispyribac-sodium butachlor suspending agent
Preparation mu with 30 grams, weeds 2-3 leaf phase spraying treatments, 10 days preventive effects are 98.7% after medicine；10% penoxsuam suspending agent is used
Amount 37.5g a.i./ha spraying treatments, 10 days preventive effects are 73.2% after medicine；15% bispyribac-sodium suspending agent consumption 30g a.i./ha
Spraying treatment, 10 days Weed-control effects 71.1% after medicine；20% butachlor suspending agent consumption 90g a.i./ha spraying treatments, after medicine
10 days broad leaved weed preventive effects 76.7%.It is annual miscellaneous rice terrace effectively to be prevented and kill off after penoxsuam, bispyribac-sodium, butachlor compounding
Grass, herbicidal spectrum can be with complementation.Because pharmacy control efficacy is improved, compound drug effective ingredient consumption is reduced, and reduces drug cost, is prolonged
The generation of slow disease drug resistance, reduces environmental pollution.
Example IV：65% penoxsuam bispyribac-sodium butachlor water dispersible granules
By above-mentioned formula, in proportion dry pulverization process, pelletize, drying, screening prepare the double grass of prepared 65% penoxsuam
Ether butachlor water-dispersible granules.
The embodiment is used to prevent and kill off rice terrace annual grassy weeds, and 65% penoxsuam bispyribac-sodium butachlor moisture dissipates
Property granule preparation mu with 10 grams, weeds 2-3 leaf phase spraying treatments, 10 days preventive effects are 96.2% after medicine；10% penoxsuam hangs
Floating agent consumption 37.5g a.i./ha spraying treatments, 10 days preventive effects are 67.2% after medicine；15% bispyribac-sodium suspending agent consumption 30g
A.i./ha spraying treatments, 10 days Weed-control effects 68.2% after medicine；At 20% butachlor suspending agent consumption 90g a.i./ha sprayings
Reason, 10 days broad leaved weed preventive effects 69.8% after medicine.Rice terrace can be effectively prevented and kill off after penoxsuam, bispyribac-sodium, butachlor compounding
Annual grassy weeds, herbicidal spectrum can be with complementation.Because pharmacy control efficacy is improved, compound drug effective ingredient consumption is reduced, and reduces use
Medicine cost, delays the generation of disease drug resistance, reduces environmental pollution.
Claims (4)
1. a kind of Herbicidal combinations containing penoxsuam and bispyribac-sodium and butachlor, it is characterised in that：Effective ingredient is
Penoxsuam and bispyribac-sodium and butachlor；Penoxsuam and bispyribac-sodium and butachlor mass fraction in the composition
Than being respectively 1-20：1-20：1-20；Penoxsuam and bispyribac-sodium and butachlor quality summation quality hundred in the composition
Divide than being 1%-60%.
2. a kind of Herbicidal combinations containing penoxsuam and bispyribac-sodium and butachlor according to claim 1, its
It is characterised by：Also contain pesticidal preparations auxiliary element in the Herbicidal combinations, make so as to Herbicidal combinations and be adapted to agriculturally
The dosage form for using.
3. a kind of Herbicidal combinations containing penoxsuam and bispyribac-sodium and butachlor according to claim 2, its
It is characterised by：The dosage form of the Herbicidal combinations is the one kind in the common dosage forms such as suspending agent, water dispersible granules.
4. a kind of Herbicidal combinations containing penoxsuam and bispyribac-sodium and butachlor according to claim 1 are anti-
Except the application of rice terrace grassy weed and broadleaved herb.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611140960.3A CN106665615A (en) | 2016-12-12 | 2016-12-12 | Weeding composition containing penoxsulam, bispyribac-sodium and butachlor |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201611140960.3A CN106665615A (en) | 2016-12-12 | 2016-12-12 | Weeding composition containing penoxsulam, bispyribac-sodium and butachlor |
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| CN201611140960.3A Pending CN106665615A (en) | 2016-12-12 | 2016-12-12 | Weeding composition containing penoxsulam, bispyribac-sodium and butachlor |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107027782A (en) * | 2017-05-24 | 2017-08-11 | 合肥星宇化学有限责任公司 | A kind of ternary built Herbicidal combinations and its application |
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|---|---|---|---|---|
| JPH01249703A (en) * | 1988-03-31 | 1989-10-05 | Mitsui Toatsu Chem Inc | Herfbicidal composition and method for controlling weed |
| CN102165956A (en) * | 2011-03-24 | 2011-08-31 | 广东中迅农科股份有限公司 | Pesticide composite containing bispyribac-sodium and penoxsulam and application thereof |
| CN102984942A (en) * | 2010-02-03 | 2013-03-20 | 陶氏益农公司 | Synergistic herbicidal composition containing penoxsulam and butachlor |
| CN105284836A (en) * | 2015-11-30 | 2016-02-03 | 佛山市盈辉作物科学有限公司 | Gibberellic acid-containing herbicide composition and preparation method as well as application thereof |
| CN105746544A (en) * | 2016-05-13 | 2016-07-13 | 创新美兰（合肥）股份有限公司 | Bispyribac-sodium, cyhalofop-butyl and penoxsulam compound dispersible oil suspended agent and preparation method thereof |
-
2016
- 2016-12-12 CN CN201611140960.3A patent/CN106665615A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH01249703A (en) * | 1988-03-31 | 1989-10-05 | Mitsui Toatsu Chem Inc | Herfbicidal composition and method for controlling weed |
| CN102984942A (en) * | 2010-02-03 | 2013-03-20 | 陶氏益农公司 | Synergistic herbicidal composition containing penoxsulam and butachlor |
| CN105075748A (en) * | 2010-02-03 | 2015-11-25 | 陶氏益农公司 | Synergistic herbicidal composition containing penoxsulam and butachlor |
| CN102165956A (en) * | 2011-03-24 | 2011-08-31 | 广东中迅农科股份有限公司 | Pesticide composite containing bispyribac-sodium and penoxsulam and application thereof |
| CN105284836A (en) * | 2015-11-30 | 2016-02-03 | 佛山市盈辉作物科学有限公司 | Gibberellic acid-containing herbicide composition and preparation method as well as application thereof |
| CN105746544A (en) * | 2016-05-13 | 2016-07-13 | 创新美兰（合肥）股份有限公司 | Bispyribac-sodium, cyhalofop-butyl and penoxsulam compound dispersible oil suspended agent and preparation method thereof |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107027782A (en) * | 2017-05-24 | 2017-08-11 | 合肥星宇化学有限责任公司 | A kind of ternary built Herbicidal combinations and its application |
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