CN108576006A - A kind of Herbicidal combinations including benzene flumetsulam and cyhalofop-butyl - Google Patents
A kind of Herbicidal combinations including benzene flumetsulam and cyhalofop-butyl Download PDFInfo
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- CN108576006A CN108576006A CN201810728918.6A CN201810728918A CN108576006A CN 108576006 A CN108576006 A CN 108576006A CN 201810728918 A CN201810728918 A CN 201810728918A CN 108576006 A CN108576006 A CN 108576006A
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- Prior art keywords
- cyhalofop
- butyl
- benzene flumetsulam
- herbicidal combinations
- flumetsulam
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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
- A01N43/48—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
- 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
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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 present invention relates to the Herbicidal combinations containing benzene flumetsulam and cyhalofop-butyl, the Herbicidal combinations, which have, expands herbicide controlling spectrum and synergistic function, wherein the mass ratio of benzene flumetsulam and cyhalofop-butyl is 1~4：10~40, more preferably 3~4：30~40.
Description
Technical field
The invention belongs to pesticide herbicides to compound field, and in particular to be a kind of to contain benzene flumetsulam and cyhalofop-butyl
Compound herbicide composition and its application.
Background technology
Weeds in paddy field is divided into broadleaf weed and monocotyledon weed, and the embryo of broadleaf weed seed has a two panels cotyledon, 1 year
It is raw or perennial, it common are Monochoria vaginalis, angustifolia arrowhead herb, rhizoma alismatis, Monochoria korsakowii, water amaranth, bog pondweed, Procumbent Falsepimpernel, false loosestrife, hollow lotus
Sub- grass, triquetrousc murdannia herb etc.；Monocotyledon weed includes eleusine indica, lady's-grass, cogongrass, barnyard grass, moleplant seed, Paspalum distichum, green bristlegrass, sees wheat
Ma etc..
Benzene flumetsulam category miazines, belongs to proporphyrinogen oxidase inhibitor.It is used frequently as steriland herbicide, mainly
For preventing and kill off broad leaved weed, more than 90 kinds of broad leaved weed can be effectively prevented and kill off, including resistance is generated to glyphosate, ALS and triazines
Weeds.Can be mixed with gramineous weed weedicide, such as cyhalofop-butyl, Quizalotop-ethyl, fenoxapropPethyl, it is wealthy double to reach standing grain
The purpose killed.Benzene flumetsulam can include cereal, corn, cotton, rice, sorghum, soybean and bare place in various crop field
If tree can all apply, and wheel is restricted small.The multifrequency natures such as effect is fast in addition, it also has, the careless time length of control.
Cyhalofop-butyl belongs to fragrant phenoxy phenoxy propionic acid herbicide, highly safe to rice, by cauline leaf (including leaf sheath)
It inhales conduction and generates activity of weeding.It is conducted by vascular bundle in plant, is accumulated in meristematic zone, inhibit acetyl-CoA carboxylase
Activity causes aliphatic acid biosynthesis block, the structure containing fat such as membranous system to be damaged, cannot be normal so as to cause growing process
It carries out, final Plant death.Cyhalofop-butyl can prevent and kill off a variety of grassy weeds of rice terrace such as barnyard grass, moleplant seed, green bristlegrass, double fringes
Ditch millet, lady's-grass etc..
Rice field prevents and kill off broad leaved weed simultaneously and the problem of grass family section must pull against safety at present, and cyhalofop-butyl is to rice
Highly safe, benzene flumetsulam is only effective to broad leaved weed, is not injured to this kind of gramineous crop of rice, therefore utilizes this
Two kinds of ingredient compoundings, can disposably solve weed problem in broad-leaved and the simultaneous rice field of grassy weed, peasant is allowed to remove
Careless enhanced convenience is quick.Such combination is temporarily unmanned to be reported.
Invention content
In view of the above-mentioned deficiencies in the prior art, it is an object of the present invention to provide a kind of efficient, long-acting, wide spectrum Herbicidal combination
Object can prevent and kill off rice field broad-leaved and grassy weed simultaneously, be conducive to the integrated control of weeds, the Herbicidal combinations activity at
Subpackage flumetsulam containing benzene and cyhalofop-butyl.
The Herbicidal combinations of the present invention can be with auxiliary element conventional in Pesticide formulation according to customary preparation methods
Any one dosage form is prepared, such as can be missible oil, microemulsion, dispersible oil-suspending agent, wettable powder, water-dispersible grain
Agent, granule, suspension emulsion, dry suspending agent etc..
Further, active constituent is benzene flumetsulam and cyhalofop-butyl in Herbicidal combinations of the invention, they are compounded
Mass ratio be 1~4：10~40, more preferably 3~4：30~40.
Further, Herbicidal combinations of the invention are mainly used for preventing and kill off the broad-leaved in rice field and grassy weed.
The present invention Herbicidal combinations frequency of use and usage amount with crops, weeds, weather condition and it is small change,
It can achieve the purpose that it is other agricultural that the Herbicidal combinations for effectively preventing the present invention may also include by using suitable dosage
Active constituent, for example, the herbicide of other types, insecticide, fungicide, fertilizer and safener pesticide activity component and/or plant
Common additive and/or insecticides adjuvant in object protection, or can use together with which.
Compared with prior art, Herbicidal combinations of the invention are to rice safety, while preventing and kill off broad-leaved and grassy weed,
Broad weed-killing spectrum, has both contact and two kinds of approach of absorbability, and herbicide is not only rapid but also thoroughly, and it is long to control the careless time, two kinds
The mechanism of action works simultaneously, effectively reduces the ability that weeds generate resistance, extends the service life of herbicide,
Specific implementation mode
Essence in order to better understand the present invention is described further present disclosure with reference to embodiment,
But limitation of the present invention cannot be considered as, it is as described below to be only used for explaining the present invention, for without departing from spirit of that invention and principle
Modification, replacement or the improvement made, belong to the scope of protection of present invention.
One, example of formulations
Embodiment 1：21% benzene flumetsulam cyhalofop-butyl missible oil (1：20), each component content is：
The specific procedure of processing of the composition missible oil is：It is mixed through high speed shear after above-mentioned formula in proportion mixed dissolution
The phase of homogeneous transparent is synthesized, 21% penoxsuam anilofos propanil missible oil of the present invention is made.
Embodiment 2：The dispersible oil-suspending agent of 21.5% benzene flumetsulam cyhalofop-butyl (1.3：20), each component content
For：
The procedure of processing of the dispersible oil-suspending agent is：By above-mentioned formula by methyl oleate, dispersant, thickener, breast
Agent, which is added together, to be uniformly mixed through high speed shear, and benzene flumetsulam and cyhalofop-butyl is added, and continues to shear mixing, subsequently into
Three-level grinding is carried out in horizontal sand mill, makes preparation grain size all at 10 microns hereinafter, 21.5% benzene of the present invention is made
The dispersible oil-suspending agent of flumetsulam cyhalofop-butyl.
Embodiment 3：17% benzene flumetsulam cyhalofop-butyl wettable powder (2：15), each component content is：
The specific procedure of processing of the composition wettable powder is：By above-mentioned formula by benzene flumetsulam and cyhalofop-butyl with
And dispersant, wetting agent and filler mixing, the uniform stirring in spice kettle are uniformly mixed after air-flow crushing, you can this is made
The invention 17% benzene flumetsulam cyhalofop-butyl wettable powder.
Embodiment 4：22% benzene flumetsulam cyhalofop-butyl water-dispersible granule (2：20), each component content is：
The procedure of processing of the water dispersible granules is：By above-mentioned formula by benzene flumetsulam, cyhalofop-butyl and dispersant, profit
Humectant, disintegrant and filler are uniformly mixed, and are crushed with micro jet, through mediating, are made subsequently into Squeezinggranulator
, it is dry in boiling drier, through sampling analysis after screening, 22% benzene flumetsulam cyhalofop-butyl water-dispersible granule is made.
Two, toxicity measures
1, Application Example 1：The bioactivity of benzene flumetsulam and cyhalofop-butyl and its mixture composition to rice weed
Measure report
Experiment purpose：Benzene flumetsulam and cyhalofop-butyl and its different mixture compositions pair are measured under the conditions of greenhouse pot culture
The fresh weight preventive effect of Monochoria vaginalis and barnyard grass after 15 days, and its synergy is had rated, it is stepped on for the formulation development and pesticide of Mixed Pharmacy
Remember that field control effectiveness test provides scientific basis.
For trying target:Monochoria vaginalis (Monochoriapauciflora (Bl.) Kunth.) and barnyard grass (Echinochloa
crusgalli(L.)Beauv.)。
Calculate fresh weight preventive effect.(NY/T1155.7-2006)
Evaluation method：Herbicide mode of application is evaluated according to Colby methods, formula is：E0=X+Y-XY/100X, Y
Respectively benzene flumetsulam and cyhalofop-butyl when dosage is a or b to the preventive effects of weeds；E0For benzene flumetsulam and cyhalofop-butyl
Desired value in dosage a+b thinks benzene when the observed value of herbicidal composition is more than the desired value according to Colby methods
The compounding of flumetsulam and cyhalofop-butyl shows synergistic function, and test result is shown in Table 1.
1 benzene flumetsulam of table and cyhalofop-butyl test result to the indoor biometrics room of Monochoria vaginalis and barnyard grass
As can be seen from Table 1, it is more respectively applied alone and is compared to Monochoria vaginalis and barnyard grass after benzene flumetsulam is mixed with cyhalofop-butyl
There are higher integrated control effect, practical integrated control effect to be significantly higher than theoretical preventive effect, there is notable synergistic effect, be worth in production
It promotes and applies.
2, field control effectiveness test
2.1 experiments one：This experiment is located at Anhui Maanshan city and the village Xian Luo, water direct seeding, and seed rice is hybrid paddy rice, rice 3
1 heart of leaf.Spraying period is on June 25th, 2017, and weather is fine, 25~33 DEG C of temperature.Main weeds are Monochoria vaginalis, careless age 3-4 leaves
Phase accounts for the 90% of weeds ratio.67 square metres of plot area, is repeated 4 times, random district's groups arrangement.7 days, 15 days after medicine
Investigate preventive effect.Test result is shown in Table 2.
2 benzene flumetsulam of table is with cyhalofop-butyl to the rice field Monochoria vaginalis test of pesticide effectiveness
Field control effectiveness test result shows that single dose benzene flumetsulam only has 73.27% to the preventive effect of Monochoria vaginalis, single dose cyanogen fluorine
Careless ester is to Monochoria vaginalis substantially without preventive effect.After benzene flumetsulam and cyhalofop-butyl mixture, significantly improves and Monochoria vaginalis is prevented
Except effect, minimum preventive effect reaches 81.34% in experiment, and Increasing Efficiency reaches 18.21%, and highest preventive effect reaches in four formulas
98.13%, rate of growth reaches 28.76%.It can be seen that synergy is apparent after the compounding of benzene flumetsulam and cyhalofop-butyl, volume increase
Significantly, it is worth promoting and applying in production.
2.2 experiments two：This experiment is located at Anhui Maanshan city and the villages Xian Zhao, and water direct seeding, 3 leaf of rice seedling, 1 heart, seed rice is miscellaneous
Hand over rice.Main weeds are barnyard grass (coverage accounts for entire weed community 95%), 3-4 leaf phases.Spraying period is June 27 in 2017
Day, weather is fine, 25~34 DEG C of temperature.67 square metres of plot area, is repeated 4 times, random district's groups arrangement.7 days after medicine,
15 days investigation preventive effects.Test result is shown in Table 2.
2 mefenacet of table is with cyhalofop-butyl to the barnyard grass in paddy field test of pesticide effectiveness
It is notable to the preventive effect of barnyard grass after field control effectiveness test result shows benzene flumetsulam and cyhalofop-butyl mixture
Promoted, be applied alone benzene flumetsulam to barnyard grass substantially without preventive effect, and when with cyhalofop-butyl preventive effect also only use 70% or so, increase production it is unknown
Aobvious, four minimum preventive effects of formula after compounding reach 80% or more, wherein the 4th formula preventive effect reaches 99.24%, volume increase reaches
To 30% or more, obvious effect of increasing production.
The illustrative embodiments that above-described embodiment uses only for illustrating inventive principle, however the present invention is not limited only to
This, those skilled in the art can make various improvement and change in the case where not departing from real situation of the present invention, these improve and become
More also belong to protection scope of the present invention.
Claims (7)
1. a kind of herbicidal composition, which is characterized in that active constituent includes benzene flumetsulam and cyhalofop-butyl, the weight of three
Than being 1~4：10~40.
2. Herbicidal combinations according to claim 1, which is characterized in that the weight of the benzene flumetsulam and cyhalofop-butyl
Than being preferably 3~4：30~40.
3. according to the Herbicidal combinations of claims 1 or 2, which is characterized in that the Herbicidal combinations also add comprising pesticidal preparations
Conventional auxiliary element in work.
4. according to the Herbicidal combinations described in any claim in claim 1-3, which is characterized in that the weeding
Composition also includes one or more other agricultural active ingredients.
5. herbicidal composition according to claim 4, which is characterized in that other agricultural active ingredients are synergist.
6. the herbicidal composition according to claim 1-5 is used to prevent and kill off the purposes of noxious plant.
7. purposes according to claim 6, which is characterized in that the noxious plant is grass family and broad leaved weed.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810728918.6A CN108576006A (en) | 2018-07-04 | 2018-07-04 | A kind of Herbicidal combinations including benzene flumetsulam and cyhalofop-butyl |
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| CN201810728918.6A CN108576006A (en) | 2018-07-04 | 2018-07-04 | A kind of Herbicidal combinations including benzene flumetsulam and cyhalofop-butyl |
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| CN108576006A true CN108576006A (en) | 2018-09-28 |
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Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107347888A (en) * | 2017-07-24 | 2017-11-17 | 安徽丰乐农化有限责任公司 | A kind of rice terrace post-emergence complex weedicide |
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Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107347888A (en) * | 2017-07-24 | 2017-11-17 | 安徽丰乐农化有限责任公司 | A kind of rice terrace post-emergence complex weedicide |
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Application publication date: 20180928 |