CN107736351A - Herbicidal combinations containing mesotrione, penoxsuam and pyrazosulfuron - Google Patents
Herbicidal combinations containing mesotrione, penoxsuam and pyrazosulfuron Download PDFInfo
- Publication number
- CN107736351A CN107736351A CN201710853094.0A CN201710853094A CN107736351A CN 107736351 A CN107736351 A CN 107736351A CN 201710853094 A CN201710853094 A CN 201710853094A CN 107736351 A CN107736351 A CN 107736351A
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- CN
- China
- Prior art keywords
- penoxsuam
- pyrazosulfuron
- mesotrione
- herbicidal combinations
- rice
- 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
- A01N41/00—Biocides, pest repellants or attractants, or plant growth regulators containing organic compounds containing a sulfur atom bound to a hetero atom
- A01N41/02—Biocides, pest repellants or attractants, or plant growth regulators containing organic compounds containing a sulfur atom bound to a hetero atom containing a sulfur-to-oxygen double bond
- A01N41/10—Sulfones; Sulfoxides
-
- 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
- A01N47/00—Biocides, pest repellants or attractants, or plant growth regulators containing organic compounds containing a carbon atom not being member of a ring and having no bond to a carbon or hydrogen atom, e.g. derivatives of carbonic acid
- A01N47/08—Biocides, pest repellants or attractants, or plant growth regulators containing organic compounds containing a carbon atom not being member of a ring and having no bond to a carbon or hydrogen atom, e.g. derivatives of carbonic acid the carbon atom having one or more single bonds to nitrogen atoms
- A01N47/28—Ureas or thioureas containing the groups >N—CO—N< or >N—CS—N<
- A01N47/36—Ureas or thioureas containing the groups >N—CO—N< or >N—CS—N< containing the group >N—CO—N< directly attached to at least one heterocyclic ring; Thio analogues thereof
Abstract
The invention discloses a kind of Herbicidal combinations containing mesotrione, penoxsuam and pyrazosulfuron, including following active principle：Mesotrione, penoxsuam and pyrazosulfuron, the weight ratio of mesotrione, penoxsuam and pyrazosulfuron is in described Herbicidal combinations（1‑5）：（1‑3）：（1‑3）, the gross weight percentage composition of mesotrione, penoxsuam and pyrazosulfuron in the composition is 1%~80%.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 technical field, contains mesotrione, penoxsuam and pyrrole more particularly, to one kind
The Herbicidal combinations of Sulfometuron Methyl.
Background technology
Mesotrione (mesotrione) belongs to three ketones herbicide, and the mechanism of action presses down for p _ Hydroxyphenyl pyruvic acid titanium dioxide
Preparation.For corn field to annual broadleaf weed and part grassy weed such as piemarker, three-coloured amaranth, lamb's-quarters, knotweed, barnyard grass, lady's-grass etc.
There is preferable prevention effect.
Penoxsuam (penoxulam) belongs to triazolopyrimidine sulfonamides herbicide, and the mechanism of action is acetolactic acid
Synzyme (ALS) inhibitor, it can be conducted through cauline leaf, young shoot and Root Absorption by xylem and bast to separate living tissue, suppression
Plant strain growth processed, make plant downright bad, it is dead.Direct-sowing dry field, direct-sowing rice, rice seedling bed and seedling throwing field, rice transplanting suitable for rice
Cultivation field.Insecticide-applying way can use spraying or mix native processing.Penoxsuam is rice field broad-spectrum herbicide, can effectively prevent and kill off barnyard grass
Grass, moleplant seed and annual sedge weed, and it is effective to numerous broad leaved weeds.
Pyrazosulfuron (pyrazosulfuron-methyl), which belongs in sulfonylurea high activity, inhales selective acetolactic acid conjunction
Into enzyme inhibitor.Medicament is mainly absorbed by the young shoot of plant, root and cauline leaf and conducted rapidly in plant, suppresses to plant
The biosynthesis of thing vivo acid, makes the bud of weeds and root stops growing development quickly, and subsequent whole strain is withered.The medicament is applicable
In rice seedling bed, live field, transplant field, seedling throwing field.Annual or perennial broadleaf weed, Cyperaceae and portion can effectively be prevented and kill off
Divide grassy weed such as barnyard grass, Herba Cyperi Glomerati, difformed galingale herb, Monochoria vaginalis, needle spikesedge herb, flat stalk Fischer grass, Monochoria korsakowii, alisma canaliculatum, section
Save dish etc..
There is the defects of different degrees of in the herbicide kind containing single-activity component, after being used continuously on control of weeds
Weeds easily develop immunity to drugs, and herbicide controlling spectrum narrows, the problems such as causing environmental pollution.
Rationally compounding is to improve preventive effect, expand herbicide controlling spectrum, widen usage time to herbicide, delays shift of weed community
Speed, reduce agricultural chemicals single use caused by resistance risk, mitigate the pollution to environment, reduce use cost and mitigate and remove
A kind of effective ways of careless agent residual.
The content of the invention
The present invention is for overcome the deficiencies in the prior art, there is provided a kind of poison more high and low to crop safety, low-residual, kills
Grass spectrum is wide, can effectively delay the Herbicidal combinations containing mesotrione, penoxsuam and pyrazosulfuron of herbicide resistance.
To achieve these goals, the present invention uses following technical scheme：One kind containing mesotrione, penoxsuam and
The Herbicidal combinations of pyrazosulfuron, including following active principle：Mesotrione, penoxsuam and pyrazosulfuron, described nitre
Sulphur humulone, penoxsuam and pyrazosulfuron weight ratio are (1-5)：(1-3)：(1-3).
Further, Herbicidal combinations of the present invention, it is characterised in that mesotrione, penoxsuam and pyrrole are phonetic
The grand preferred weight ratio of sulphur is 3:2:2.
Further, Herbicidal combinations of the present invention, it is characterised in that mesotrione, penoxsuam and pyrrole are phonetic
The grand weight of sulphur accounts for the 1~80% of composition total weight.
Further, Herbicidal combinations of the present invention, it is characterised in that described Herbicidal combinations formulation is particle
Agent, wettable powder, dispersible oil-suspending agent.
Further, Herbicidal combinations of the present invention, it is characterised in that described Herbicidal combinations formulation auxiliary into
It is divided into carrier, adhesive, surfactant etc..
Further, Herbicidal combinations of the present invention, it is characterised in that described Herbicidal combinations can be used for preventing
Except rice terrace annual grassy weeds.
The present invention Herbicidal combinations frequency of use and usage amount with plant growth, weeds occur, Changes in weather and
There is a small amount of change, the purpose effectively prevented and treated can be reached by using appropriate dosage.
The agricultural chemicals auxiliary element such as surfactant and carrier used belongs to environmentally friendly type in the Herbicidal combinations of the present invention, low
Poison, low-residual, to rice safety, murder by poisoning will not be produced to crop, fishes and shrimps and water body in use.
In summary, beneficial effects of the present invention are：Using conveniently, cost is low, reduces usage amount, reduces times for spraying,
Broad weed-killing spectrum, effectively herbicide resistance can be delayed to produce, herbicidal effect is very remarkable.
Embodiment
In order that those skilled in the art are better understood from the present invention program, it is right below in conjunction with the embodiment of the present invention
Technical scheme in the embodiment of the present invention carries out clear, complete description.Obviously, described embodiment is only the present invention's
Part of the embodiment, rather than whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art are not having
The every other embodiment obtained under the premise of creative work is made, should all belong to the scope of protection of the invention.
Indoor biometricses experiment 1
In order to prevent and treat the rice terrace annual grassy weeds in agricultural production, inventor is with mesotrione, penoxsuam and pyrrole
Three kinds of compositions of Sulfometuron Methyl have carried out Toxicity Determination research, specific method：Indoor pot method carries out potting soil spraying treatment
Method, test 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 be mesotrione with certain dosage it is alone when to target weeds Germination suppression rate；B is penoxsuam with certain agent
To target weeds Germination suppression rate when measuring alone；C be pyrazosulfuron with certain dosage it is alone when to target weeds Germination suppression rate；E0
To the theoretical value of target Germination suppression rate when three kinds of=mesotrione, penoxsuam and pyrazosulfuron pharmacy mix；E is nitre sulphur
To target weeds Germination suppression rate measured value when humulone, penoxsuam are mixed with pyrazosulfuron；Evaluation criterion works as E-E0＞
When 10%, synergistic function is represented；Work as E-E0During ＜ -10%, joint action of antagonism is represented；And work as E-E0Value between ±
When 10%, illustrate to cooperate with summation action.
The indoor synergy measure of the mesotrione of table 1, penoxsuam and pyrazosulfuron mixture to rice barnyard grass
Herbicide mode of application is evaluated according to Colby methods, the data of table 1 are shown, mesotrione, penoxsuam and pyrrole
E-E of the Sulfometuron Methyl triple combination to rice barnyard grass0>10%, illustrate mesotrione, penoxsuam and pyrazosulfuron three's compounding use
There is synergistic function to rice barnyard grass.
The indoor synergy measure of the mesotrione of table 2, penoxsuam and pyrazosulfuron mixture to barnyard grass
Herbicide mode of application is evaluated according to Colby methods, the data of table 2 are shown, mesotrione, penoxsuam and pyrrole
E-E of the Sulfometuron Methyl triple combination to barnyard grass0>10%, illustrate that mesotrione and penoxsuam and pyrazosulfuron three compounding make
There is synergistic function with to barnyard grass.
The indoor synergy measure of the mesotrione of table 3, penoxsuam and pyrazosulfuron mixture to firefly Lin
Herbicide mode of application is evaluated according to Colby methods, the data of table 3 are shown, mesotrione, penoxsuam and pyrrole
Sulfometuron Methyl triple combination is to firefly Lin E-E0＞ 10%, illustrate mesotrione, penoxsuam and pyrazosulfuron three's compounding use
There is synergistic function to firefly Lin.
Example of formulations 1
Mesotrione 0.3%, penoxsuam 0.2%, pyrazosulfuron 0.2%, a- sodium olefin sulfonates (AOS) 1% are wooden
Plain sodium sulfonate (REAX82P) 4%, glucose 6%, white carbon 5%, kaolin surplus.By above-mentioned all the components in the ratio
It is well mixed, by air-flow crushing, material average grain diameter is less than 5 microns, and it is uniform to add water to mediate, and moves in Granulation Equipments and makes
Grain, 0.7% mesotrione penoxsuam pyrazosulfuron granule (3 can be obtained after 45 DEG C of drying:2:2).
Example of formulations 2
Mesotrione 0.5%, penoxsuam 0.2%, pyrazosulfuron 0.3%, lauryl sodium sulfate 1%, naphthalene sulfonic acids
Dipersant (MORWET D425) 5%, Macrogol 4000 5%, white carbon 10%, attapulgite surplus.Will be above-mentioned all
Composition is well mixed in the ratio, by air-flow crushing, material average grain diameter is less than 5 microns, and it is uniform to add water to mediate, and moves
It is granulated into Granulation Equipments, 1% mesotrione penoxsuam pyrazosulfuron granule (5 can be obtained after 45 DEG C of drying:2:
3)。
Example of formulations 3
Mesotrione 5%, penoxsuam 5%, pyrazosulfuron 5%, calcium dodecyl benzene sulfonate 8%, lignin sulfonic acid
Sodium 7%, AEO 3%, white carbon 8%, kaolin surplus.All the components are mixed according to aforementioned proportion
It is even, material average grain diameter is less than 5um through air-flow crushing.It can be prepared by 15% mesotrione penoxsuam pyrazosulfuron
Wettable powder (1:1:1).
Example of formulations 4
Mesotrione 4%, penoxsuam 4%, pyrazosulfuron 6%, calcium dodecyl benzene sulfonate 6%, castor oil polyoxy
Vinethene 5%, polyoxyethylene polyoxypropylene block copolymer 3%, organic silicon defoamer 0.1%, organobentonite 3%, soybean
Oil supplies 100%.Above-mentioned each composition is well mixed according to the ratio, resulting material is averaged grain through horizontal sand mill grinding
Footpath is less than 5 microns.It can be prepared by the 14% dispersible oil-suspending agent (2 of mesotrione penoxsuam pyrazosulfuron:2:3).
Field efficacy verifies example
Field control effectiveness test prevents and kill off rice transplanting field weed
In Anhui Province Mingguang City, the region rice terrace uses herbicide history for many decades for experiment selection；Soil fertilizer
Power is unanimously medium；Experimental field rice varieties：Japonica rice, long-grained nonglutinous rice；Planting patterns：Transplanted rice field；Field main weeds have rice barnyard grass, barnyard grass
The weeds such as grass, moleplant seed, firefly Lin, arrowhead, rhizoma alismatis.Experiment sets 8 processing altogether, and each processing sets 3 repetitions.Processing 1 is preparation
Embodiment 1：0.7% mesotrione penoxsuam pyrazosulfuron granule (3:2:2)；Processing 2 is example of formulations 2：
1% mesotrione penoxsuam pyrazosulfuron granule (5:2:3)；Processing 3 is example of formulations 3：15% nitre sulphur grass
Ketone penoxsuam pyrazosulfuron wettable powder (1:1:1)；Processing 4 is example of formulations 4：14% mesotrione five
The dispersible oil-suspending agent (2 of penoxsulam pyrazosulfuron:2:3)；Processing 5 is 15% mesotrione suspending agent；Processing 6 is 25g/
The dispersible oil-suspending agent of L penoxsuams；Processing 7 is 10% pyrazosulfuron wettable powder；Processing 8 is that blank control (is not applied
With herbicide), after rice transplanting after 7 days, each processing is mixed soil and spread fertilizer over the fields.
Respondent and method：Observe within 7 days after medication each treatment agent on paddy growth situation influence and weeds it is aggrieved
Situation.30 days after medication, Weed-control effect and the field weed community such as range estimation rice barnyard grass, barnyard grass, moleplant seed, firefly Lin, arrowhead, rhizoma alismatis
Total preventive effect.
The mesotrione of table 4, penoxsuam and pyrazosulfuron ternary built respectively handle field after transplanted rice field medication 30 days
Between test of pesticide effectiveness result.
According to investigation, 7 days after rice medication, the present invention in the range of test dose to japonica rice and long-grained nonglutinous rice security very
Good, paddy growth is normal, has no that blade such as is burnt, turned to be yellow, withering at the anomaly.The present invention is in certain dosage as can be seen here
In the range of to japonica rice and long-grained nonglutinous rice safety.
As can be seen that the Herbicidal combinations pair of the present invention from 30 days result of the tests after the field control effectiveness test medication of table 4
The closing preventive effect of the weeds such as the rice barnyard grass of transplanted rice field annual grassy weeds, barnyard grass, firefly Lin, arrowhead is more than 95%, herbicidal effect
The preventive effect of single dose is substantially better than, while expands herbicide controlling spectrum.
During the patented invention, also many embodiments are numerous to list herein.
To sum up indoor biometricses experiment and field control effectiveness test result confirm that the present invention contains mesotrione, penoxsuam
With the Herbicidal combinations of pyrazosulfuron, it is mainly used in preventing and kill off rice terrace annual grassy weeds, to field grass family, Cyperaceae and wealthy
Leaf weeds have good preventive effect, and to rice safety.Herbicidal combinations of the present invention have the mechanism of action unique, use
The advantages that dosage is low, broad weed-killing spectrum, and herbicidal effect is outstanding.
As can be seen here, the Herbicidal combinations containing mesotrione, penoxsuam and pyrazosulfuron use agent in certain
In the range of amount to rice safety and herbicidal performance it is excellent, have potential agricultural extension value.
Although above the present invention is described in detail with a general description of the specific embodiments, at this
On the basis of invention, further modification or improvement can be made to it.This will be apparent to those skilled in the art.Cause
This, these modifications or improvements, belong to the scope of protection of present invention without departing from theon the basis of the spirit of the present invention.
Claims (5)
- A kind of 1. Herbicidal combinations containing mesotrione, penoxsuam and pyrazosulfuron, it is characterised in that：Have including following Imitate component：Mesotrione, penoxsuam and pyrazosulfuron, the weight of the mesotrione, penoxsuam and pyrazosulfuron Than for（1-5）：（1-3）：（1-3）.
- 2. the Herbicidal combinations according to claim 1 containing mesotrione, penoxsuam and pyrazosulfuron, its feature It is：The weight of the mesotrione, penoxsuam and pyrazosulfuron accounts for the 1~80% of composition total weight.
- 3. the Herbicidal combinations according to claim 1 containing mesotrione, penoxsuam and pyrazosulfuron, its feature It is：Contain pesticidal preparations auxiliary element in the herbicidal composition.
- 4. the Herbicidal combination containing mesotrione, penoxsuam and pyrazosulfuron according to any one of claim 1 Thing, it is characterised in that：The formulation that the Herbicidal combinations can be processed is granule, wettable powder, dispersible oil-suspending agent.
- 5. the weeding group containing mesotrione, penoxsuam and pyrazosulfuron according to any one of claim 1-4 The application of compound, it is characterised in that：The Herbicidal combinations are used to prevent and kill off rice terrace annual grassy weeds.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710853094.0A CN107736351A (en) | 2017-09-20 | 2017-09-20 | Herbicidal combinations containing mesotrione, penoxsuam and pyrazosulfuron |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710853094.0A CN107736351A (en) | 2017-09-20 | 2017-09-20 | Herbicidal combinations containing mesotrione, penoxsuam and pyrazosulfuron |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107736351A true CN107736351A (en) | 2018-02-27 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710853094.0A Withdrawn CN107736351A (en) | 2017-09-20 | 2017-09-20 | Herbicidal combinations containing mesotrione, penoxsuam and pyrazosulfuron |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110521722A (en) * | 2019-08-08 | 2019-12-03 | 李玉洁 | A kind of herbicide granule containing penoxsuam, mesotrione and ethoxysulfuron |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101595886A (en) * | 2009-07-10 | 2009-12-09 | 合肥星宇化学有限责任公司 | The Herbicidal combinations that is used for paddy field |
| CN101731232A (en) * | 2010-01-13 | 2010-06-16 | 刘雪源 | Weed control foliar herbicide compositions in paddy field |
| CN103120172A (en) * | 2013-02-04 | 2013-05-29 | 广东中迅农科股份有限公司 | Floating granule for preventing and removing weeds of paddy field |
-
2017
- 2017-09-20 CN CN201710853094.0A patent/CN107736351A/en not_active Withdrawn
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101595886A (en) * | 2009-07-10 | 2009-12-09 | 合肥星宇化学有限责任公司 | The Herbicidal combinations that is used for paddy field |
| CN101731232A (en) * | 2010-01-13 | 2010-06-16 | 刘雪源 | Weed control foliar herbicide compositions in paddy field |
| CN103120172A (en) * | 2013-02-04 | 2013-05-29 | 广东中迅农科股份有限公司 | Floating granule for preventing and removing weeds of paddy field |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110521722A (en) * | 2019-08-08 | 2019-12-03 | 李玉洁 | A kind of herbicide granule containing penoxsuam, mesotrione and ethoxysulfuron |
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Application publication date: 20180227 |