CN107969430A - A kind of herbicidal composition and its application method - Google Patents
A kind of herbicidal composition and its application method Download PDFInfo
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- CN107969430A CN107969430A CN201711431787.7A CN201711431787A CN107969430A CN 107969430 A CN107969430 A CN 107969430A CN 201711431787 A CN201711431787 A CN 201711431787A CN 107969430 A CN107969430 A CN 107969430A
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- Prior art keywords
- symetryne
- ethyl
- quizalotop
- herbicidal composition
- herbicidal
- Prior art date
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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
- A01N43/64—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds having rings with three nitrogen atoms as the only ring hetero atoms
- A01N43/66—1,3,5-Triazines, not hydrogenated and not substituted at the ring nitrogen atoms
- A01N43/68—1,3,5-Triazines, not hydrogenated and not substituted at the ring nitrogen atoms with two or three nitrogen atoms directly attached to ring carbon atoms
- A01N43/70—Diamino—1,3,5—triazines with only one oxygen, sulfur or halogen atom or only one cyano, thiocyano (—SCN), cyanato (—OCN) or azido (—N3) group directly attached to a ring carbon atom
-
- 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
- A01N43/60—1,4-Diazines; Hydrogenated 1,4-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 present invention relates to a kind of herbicidal composition and its application method, herbicidal composition of the invention, it is characterised in that including symetryne and Quizalotop-ethyl, the mass ratio of the symetryne and Quizalotop-ethyl is symetryne 1~60：Quizalotop-ethyl 1~60；The mass percentage of the symetryne and Quizalotop-ethyl in the herbicidal composition is 1~50%.The herbicidal composition of the present invention can not only improve drug effect, reduce dosage and delay Weed Resistance relative to weeding single dose, and herbicidal spectrum is wide and lasting period length, the particularly growth to muskmelon have higher security.
Description
Technical field
The invention belongs toPesticideTechnical field, more particularly to a kind of herbicidal composition and its application method.
Background technology
Symetryne (Simetryn) chemical name：2- methyl mercaptos -4,6- bis- (ethylamino) -1,3,5-triazines, are a kind of choosings
Selecting property, inner sucting conduction type triazine herbicide.It can be absorbed, and be conducted to plant whole body by weeds root, leaf, suppress weeds
Photosynthesis, make blade minus green turn yellow and it is dead.It is mainly used for rice, it can also be used to corn and soybean, wheat, peanut and cotton
Deng crop, prevent and kill off bog pondweed, fescue, barnyard grass, angustifolia arrowhead herb, eel grass, Sagittaria pygmaea, frogbit, convexutricle sedge herb, three-coloured amaranth, acalypha copperleaf, lamb's-quarters,
The weeds such as knotweed.
Quizalotop-ethyl (Quizalofop-p-ethyl) chemical name：(R) -2- [4- (6- chloroquinoxalin-2-yloxies) benzene oxygen
Base] ethyl propionate, belong to benzene oxycarboxylic acid ester herbicide, its mechanism of action is that medicine is run through after weeds cauline leaf absorbs the drug
Weeds are wooden and bast part is conducted up and down until whole plant, is accumulated in apical meristem, by suppressing acetyl
The carboxylation of CoA carboxylases and then the synthesis for suppressing its cell fatty acid, destroy separate living tissue growth, make weeds wither and
Extremely, grass family is prevented and kill off suitable for broad leaf crop fields such as soybean, pea, broad-leaved vegetables, corn, potato, cotton, grape, tobaccos
Weeds.
Muskmelon is commonly called as muskmelon, belongs to annual herbaceous plant.Plantation extensively throughout our country, meat is crisp or soft, taste
Fragrant and sweet tea, is one of the summer extensively liked by people excellent fruit.In the big Tanaka of plantation muskmelon, the weed species of association are very
More, common weeds have amur foxtail, barnyard grass, green bristlegrass, chickweed, little Li, purslane, small japanese bearbind, knotweed, hardship to sell dish etc., existing standing grain
Undergraduate course weeds, also there is broad leaved weed.Simultaneously as the dose in muskmelon field is usually larger, weeds have been given to breed favourable existence
Space, weeds strive fertilizer with muskmelon, strive water, win honour for, striving the contradiction of living space, not only result in the underproduction of muskmelon, while go back shadow
The quality of muskmelon is rung, sugariness is reduced, therefore, it is necessary to take Chemical control methods to be prevented early all kinds of weeds.
Although conventionally known herbicide has the advantages that above-mentioned, also obvious deficiency.Deficiency such as symetryne herbicide exists
When being used alone, its dosage is larger, easily causes residual hazard；The deficiency of Quizalotop-ethyl herbicide agent is its herbicide controlling spectrum list
One, it is only effective to grassy weed；And if two kinds of single doses exclusive uses can make muskmelon field weed develop immunity to drugs, therefore how will
Two kinds of herbicides carry out science compounding, so as to expand herbicidal spectrum, reduce times for spraying and dosage, are that muskmelon field is urgently to be resolved hurrily
Problem.
The content of the invention
The purpose of the present invention is providing a kind of Herbicidal combinations and its application method for overcome the deficiencies in the prior art, this
The herbicidal composition of invention can not only improve drug effect, reduce dosage and delay Weed Resistance relative to weeding single dose, and
And herbicidal spectrum is wide and lasting period length, the particularly growth to muskmelon have higher security.
A kind of herbicidal composition proposed according to the present invention, it is characterised in that described including symetryne and Quizalotop-ethyl
The mass ratio of symetryne and Quizalotop-ethyl is symetryne 1~60：Quizalotop-ethyl 1~60.
A kind of further preferred solution of herbicidal composition proposed by the present invention is：
The mass ratio of the symetryne and Quizalotop-ethyl is symetryne 1~30：Quizalotop-ethyl 1~30.
The mass ratio of the symetryne and Quizalotop-ethyl is symetryne 1~10：Quizalotop-ethyl 1~10.
The mass percentage of the symetryne and Quizalotop-ethyl in the herbicidal composition is 1~50%.
The percentage composition of the symetryne and Quizalotop-ethyl in the Herbicidal combinations is 10~30%.
A kind of herbicidal composition proposed by the present invention, it is characterised in that further include the symetryne and Quizalotop-ethyl
The mass ratio of the combination of composition and weeding auxiliary agent, the wherein composition of symetryne and Quizalotop-ethyl and weeding auxiliary agent is 1：1~
99；The formulation of the weeding auxiliary agent is the one or more in missible oil, water dispersible granules, wettable powder or suspending agent.
A kind of application method of herbicidal composition and preferred solution proposed by the present invention, it is characterised in that the weeding
Composition is 10~40 grams of active ingredient per acre in the use dose for preventing and kill off muskmelon Tanaka grassy weed and broad leaved weed.
Especially, it should be noted that：A kind of herbicidal composition proposed by the present invention belongs to active ingredient symetryne and smart quinoline
The binary built composition of standing grain spirit, can be with the binary built composition in addition to active ingredient symetryne and Quizalotop-ethyl
The weeding auxiliary agents such as conventional surfactants, thickener, solvent or the solid packing for allowing to use on pesticidal preparations are added, to prepare
Allow any one formulation used on into pesticide, be such as preferably processed into missible oil, water dispersible granules, wettable powder or suspension
Agent.
The foregoing weeding auxiliary agent that can be applied to a kind of herbicidal composition proposed by the present invention has no particular limits, weeding
Auxiliary agent includes but is not limited to alkylphenol polyoxyethylene ether, phenethyl phenol polyethenoxy ether, aluminium-magnesium silicate, dimethylbenzene, methyl naphthalene
Sodium sulfonate formaldehyde condensation products, nonylphenol polyoxyethylene ether, aluminium-magnesium silicate, ethylene glycol, tributyl phosphate, silicone oil, di-2-ethylhexylphosphine oxide naphthalene
Sodium sulfonate, ammonium sulfate, polyvinyl alcohol, kaolin, sodium lignin sulfonate and water etc..
The herbicidal composition of the present invention has following remarkable advantage compared with prior art：
First, herbicidal composition of the invention is made by killing weeds with two kinds of different mechanisms to realize
Weed Resistance produces speed and reduces, and drastically increases the removing activity of herbicide.
Second, the symetryne that the present invention uses has muskmelon Tanaka part grassy weed and broad leaved weed anti-well
Effect, Quizalotop-ethyl can prevent most of grassy weeds.Two kinds of mixture of herbicides use, and can expand herbicidal spectrum, it is possible to increase
Prevention to a variety of broad leaved weeds and grassy weed.
3rd, herbicidal composition of the invention reduces spraying times and administration time, opposite reduction in the application
Pesticide environmental pollution negative effect.
4th, Herbicidal combinations of the present invention are suitable for, in muskmelon Tanaka's weeding, particularly preventing and kill off muskmelon Tanaka
There is significant effect in the application of grass family and broad leaved weed.
Embodiment
The specific embodiment of the invention is further described in detail with reference to specific embodiment.
A kind of herbicidal composition proposed by the present invention, including symetryne and Quizalotop-ethyl, the symetryne and smart quinoline standing grain
The mass ratio of spirit is symetryne 1~60：Quizalotop-ethyl 1~60.The specific embodiment 1-10 of the present invention is proposed by the present invention one
Kind herbicidal composition, its component are measured according to mass percent, and the specification of its component meets national pesticide standard.
Embodiment 1.Prepare the cream preparation for the herbicidal composition that 100g mass percentages are 1%：
Weigh symetryne 0.6g, Quizalotop-ethyl 0.4g, alkylphenol polyoxyethylene ether 3g, phenethyl phenol polyethenoxy ether 15g,
Dimethylbenzene 81g, the herbicidal composition that 100g mass percentages are 1% is configured to according to the formulation method of this area routine
Cream preparation.
Embodiment 2.Prepare the wettable powder formulation that 100g mass percentages are 30.5%：
Weigh symetryne 0.5g, Quizalotop-ethyl 30g, NNO (di-2-ethylhexylphosphine oxide bitter edible plant sodium sulfonate) 7g, sodium lignin sulfonate 5g, height
Ridge soil 57.5g, the combinations of herbicides that 100g mass percentages are 30.5% is configured to according to the formulation method of this area routine
The wettable powder formulation of thing.
Embodiment 3.Prepare the water dispersible granular agent formulation that 100g mass percentages are 30.5%：
Weigh symetryne 30g, Quizalotop-ethyl 0.5g, NNO (di-2-ethylhexylphosphine oxide bitter edible plant sodium sulfonate) 5g, ammonium sulfate 3g, polyvinyl alcohol
2g, kaolin 59.5g, the herbicide that 100g mass percentages are 30.5% is configured to according to the formulation method of this area routine
The water dispersible granular agent formulation of composition.
Embodiment 4.Prepare the wettable powder formulation that 100g mass percentages are 45%：
Weigh symetryne 25g, Quizalotop-ethyl 20g, NNO (di-2-ethylhexylphosphine oxide bitter edible plant sodium sulfonate) 6g, sodium lignin sulfonate 4g, kaolinite
Native 45g, according to the formulation method of this area routine be configured to 100g mass percentages be 45% herbicidal composition can
Wet powder preparation.
Embodiment 5.Prepare the aqueous suspension formulations that 100g mass percentages are 45%：
Weigh symetryne 20g, Quizalotop-ethyl 25g, methyl naphthalene sulfonate formaldehyde condensate 5g, nonylphenol polyoxyethylene ether
4g, aluminium-magnesium silicate 1g, ethylene glycol 8g, tributyl phosphate 3g, silicone oil 0.5g, water 33.5g, according to the formulation method of this area routine
It is configured to the aqueous suspension formulations for the herbicidal composition that 100g mass percentages are 45%.
Embodiment 6.Prepare the wettable powder formulation that 100g mass percentages are 15%：
Weigh symetryne 8g, Quizalotop-ethyl 7g, NNO (di-2-ethylhexylphosphine oxide bitter edible plant sodium sulfonate) 6g, sodium lignin sulfonate 4g, kaolin
75g, the wettable of the herbicidal composition that 100g mass percentages are 15% is configured to according to the formulation method of this area routine
Property powder preparation.
Embodiment 7.Prepare the cream preparation that 100g mass percentages are 15%：
Weigh symetryne 11g, Quizalotop-ethyl 4g, alkylphenol polyoxyethylene ether 3g, phenethyl phenol polyethenoxy ether 15g, two
Toluene 67g, the herbicidal composition that 100g mass percentages are 15% is configured to according to the formulation method of this area routine
Cream preparation.
Embodiment 8.Prepare the aqueous suspension formulations that 100g mass percentages are 30%：
Weigh symetryne 18g, Quizalotop-ethyl 12g, methyl naphthalene sulfonate formaldehyde condensate 5g, nonylphenol polyoxyethylene ether
4g, aluminium-magnesium silicate 0.5g, ethylene glycol 8g, tributyl phosphate 3g, silicone oil 0.3g, water 49.2g, according to the preparation side of this area routine
Method is configured to the aqueous suspension formulations for the herbicidal composition that 100g mass percentages are 30%.
Embodiment 9.Prepare the water dispersible granular agent formulation that 100g mass percentages are 50%：
Weigh symetryne 20g, Quizalotop-ethyl 30g, NNO (di-2-ethylhexylphosphine oxide bitter edible plant sodium sulfonate) 7g, ammonium sulfate 4g, polyvinyl alcohol
3g, kaolin 36g, the water dispersible granular that 100g mass percentages are 50% is configured to according to the formulation method of this area routine
Agent formulation.
Embodiment 10.Prepare the aqueous suspension formulations that 100g mass percentages are 25%：
Weigh symetryne 19g, Quizalotop-ethyl 6g, methyl naphthalene sulfonate formaldehyde condensate 5g, nonylphenol polyoxyethylene ether 4g,
Aluminium-magnesium silicate 0.5g, ethylene glycol 8g, tributyl phosphate 3g, silicone oil 0.3g, water 44.2g, according to the formulation method of this area routine
It is configured to the aqueous suspension formulations for the herbicidal composition that 100g mass percentages are 25%.
The performance test and result of a kind of preparation of the section Example of herbicidal composition proposed by the present invention disclose as
Under；
1st, toxicity determination test：Using the preparation of the embodiment of the present invention 1,2,3 and 9, its common poison to barnyard grass is measured
Coefficient.
Test method：The seed of quantitative barnyard grass is seeded in the disposable paper cup of 9cm respectively, in every glass sow 10~
15 seeds, are cultivated in illumination box, when 3~5 leaf phase of barnyard grass, are carried out in crawler crop spray at spraying
Reason.Continue to cultivate in greenhouse after processing, respectively processing to the preventive effect of weeds, weighs miscellaneous after each processing routine observation after 30 days
Careless fresh weight, according to the method for the propositions such as Sun Yunpei (referring to Economic Entomology, 1960,53 (4):887-892), count
Calculate its toxicity regression straight line and co-toxicity coefficient.Co-toxicity coefficient is more than 100, shows that two kinds of active principles have synergistic effect, altogether poison
Coefficient is less than 100, shows that two kinds of active principles have antagonism.Measurement result is as shown in table 1.
Table 1：Toxicity measurement result list
In table 1：EC is missible oil；WP is wettable powder；ED50 (ga.i./mu) is effective dose 50 (active ingredient per acre
Grams).
As it can be seen from table 1 the co-toxicity coefficient of the herbicidal composition of the invention after compounding is both greater than 100, explanation
The present invention has obvious synergistic effect.
2nd, field control effectiveness test：
For test preparation：
4 kinds of re-compounded binary herbicide preparations in the embodiment of the present invention 1,2,3 and 9.
Comparison medicament：
25% symetryne WP (commercially available), 10% Quizalotop-ethyl EC (commercially available).
For studying thing：Muskmelon；
Muskmelon seedling grows fine, robust plant, without other pest and disease damages.
Control object：
Amur foxtail, purslane.
Test method：
According to the area of experimental plot, the good various medicaments of precise, after being watered dilution, using knapsack sprayer, into
The dedicated Fan spray head of herbicide is selected in row even spraying, spraying.During spraying, it should be noted that liquid is uniformly sprayed application to experimental plot
In, prevent more sprays, drain spray phenomenon.
The 20d after medicine, 40d observation weeds death conditions, and the weeding of more various preparations or medicament is lived respectively after experiment
Property.In addition, the growing state (dosage is the dosage of active ingredient per acre) of crop is also observed in 1-15 days after medicine, to examine
Examine whether preparation or medicament have poisoning to crop.
The preparation Herbicidal Testing Trials effect of the section Example of the present invention is shown in Table 2.
Table 2：The present invention is applied to the test of pesticide effectiveness Comparative result list in field
In table 2：D is number of days；EC is missible oil；WP is wettable powder.
As shown in Table 2, herbicidal composition of the present invention, which has, expands herbicide controlling spectrum, improves activity of weeding, and have quick-acting
And lasting effect.
Table 3：The drug effect of the present invention contrasts list to crop safety investigation result
In table 3：D is number of days；EC is missible oil；WP is wettable powder.
As shown in Table 3, the muskmelon respectively in processing cell grows fine, and has no any medicine spot, illustrates the various systems of the present invention
Agent is safe to muskmelon.
The present invention achieves satisfied trial effect through validation trial.
Claims (9)
- A kind of 1. herbicidal composition, it is characterised in that including symetryne and Quizalotop-ethyl, the symetryne and Quizalotop-ethyl Mass ratio is symetryne 1~60：Quizalotop-ethyl 1~60.
- A kind of 2. herbicidal composition according to claim 1, it is characterised in that the matter of the symetryne and Quizalotop-ethyl It is symetryne 1~30 to measure ratio：Quizalotop-ethyl 1~30.
- A kind of 3. herbicidal composition according to claim 2, it is characterised in that the matter of the symetryne and Quizalotop-ethyl It is symetryne 1~10 to measure ratio：Quizalotop-ethyl 1~10.
- 4. a kind of herbicidal composition according to claim 1, it is characterised in that the symetryne and Quizalotop-ethyl are in institute It is 1~50% to state the mass percentage in herbicidal composition.
- 5. a kind of herbicidal composition according to claim 4, it is characterised in that the symetryne and Quizalotop-ethyl are in institute It is 10~30% to state the percentage composition in Herbicidal combinations.
- 6. a kind of herbicidal composition according to claim 1, it is characterised in that further include the symetryne and smart quinoline standing grain The mass ratio of the composition of spirit and the combination of weeding auxiliary agent, the wherein composition of symetryne and Quizalotop-ethyl and weeding auxiliary agent is 1： 1~99.
- 7. a kind of herbicidal composition according to claim 6, it is characterised in that the formulation of the weeding auxiliary agent is breast One or more in oil, water dispersible granules, wettable powder or suspending agent.
- 8. a kind of herbicidal composition according to claim 7, it is characterised in that weeding auxiliary agent includes alkyl phenol polyoxy second Alkene ether, phenethyl phenol polyethenoxy ether, aluminium-magnesium silicate, dimethylbenzene, methyl naphthalene sulfonate formaldehyde condensate, Nonyl pheno Ether, aluminium-magnesium silicate, ethylene glycol, tributyl phosphate, silicone oil, sodium methylene bis-naphthalene sulfonate, ammonium sulfate, polyvinyl alcohol, kaolin, wood One or more in quality sodium sulfonate and water.
- 9. according to a kind of application method of herbicidal composition of claim 1-8 any one of them, it is characterised in that described to remove Careless composition is 10~40 grams of active ingredient per acre in the use dose for preventing and kill off muskmelon Tanaka grassy weed and broad leaved weed.
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| CN201711431787.7A CN107969430A (en) | 2017-12-26 | 2017-12-26 | A kind of herbicidal composition and its application method |
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| CN201711431787.7A CN107969430A (en) | 2017-12-26 | 2017-12-26 | A kind of herbicidal composition and its application method |
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| CN107969430A true CN107969430A (en) | 2018-05-01 |
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Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6121201A (en) * | 1998-09-11 | 2000-09-19 | Ishihara Sangyo Kaisha, Ltd. | Diaryl ethers and processes for their preparation and herbicidal and desiccant compositions containing them |
| CN105707084A (en) * | 2015-12-01 | 2016-06-29 | 河南省农业科学院植物保护研究所 | Herbicide composition for carrot land |
-
2017
- 2017-12-26 CN CN201711431787.7A patent/CN107969430A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6121201A (en) * | 1998-09-11 | 2000-09-19 | Ishihara Sangyo Kaisha, Ltd. | Diaryl ethers and processes for their preparation and herbicidal and desiccant compositions containing them |
| CN105707084A (en) * | 2015-12-01 | 2016-06-29 | 河南省农业科学院植物保护研究所 | Herbicide composition for carrot land |
Non-Patent Citations (1)
| Title |
|---|
| 吴光南等: "《水稻栽培理论与技术》", 31 August 1981 * |
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