CN113826639A - Weeding composition containing butachlor, 2, 4-D isooctyl ester and pyrazosulfuron-ethyl - Google Patents
Weeding composition containing butachlor, 2, 4-D isooctyl ester and pyrazosulfuron-ethyl Download PDFInfo
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- CN113826639A CN113826639A CN202111236099.1A CN202111236099A CN113826639A CN 113826639 A CN113826639 A CN 113826639A CN 202111236099 A CN202111236099 A CN 202111236099A CN 113826639 A CN113826639 A CN 113826639A
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- Prior art keywords
- pyrazosulfuron
- butachlor
- isooctyl
- ethyl
- isooctyl ester
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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
- 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
-
- 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
- A01N25/00—Biocides, pest repellants or attractants, or plant growth regulators, characterised by their forms, or by their non-active ingredients or by their methods of application, e.g. seed treatment or sequential application; Substances for reducing the noxious effect of the active ingredients to organisms other than pests
- A01N25/02—Biocides, pest repellants or attractants, or plant growth regulators, characterised by their forms, or by their non-active ingredients or by their methods of application, e.g. seed treatment or sequential application; Substances for reducing the noxious effect of the active ingredients to organisms other than pests containing liquids as carriers, diluents or solvents
- A01N25/04—Dispersions, emulsions, suspoemulsions, suspension concentrates or gels
-
- 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
- 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)
- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Dentistry (AREA)
- Plant Pathology (AREA)
- Engineering & Computer Science (AREA)
- Pest Control & Pesticides (AREA)
- Agronomy & Crop Science (AREA)
- Wood Science & Technology (AREA)
- Zoology (AREA)
- Environmental Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Dispersion Chemistry (AREA)
- Toxicology (AREA)
- Agricultural Chemicals And Associated Chemicals (AREA)
Abstract
The invention discloses a weeding composition containing butachlor, 2, 4-D isooctyl ester and pyrazosulfuron-ethyl, relates to the technical field of weeding compositions, and aims to solve the problem of poor control effect of the existing weeding composition. The 75% butachlor-2, 4-d isooctyl pyrazosulfuron dispersible oil suspension comprises butachlor, 2, 4-d isooctyl pyrazosulfuron, the butachlor component is set to be 40-80, the pyrazosulfuron component is set to be 0.5-10, the 2, 4-d isooctyl pyrazosulfuron is set to be 5-30, the 75% butachlor-2, 4-d isooctyl pyrazosulfuron dispersible oil suspension is a dispersible oil suspension, the butachlor is missible oil, the 2, 4-d isooctyl pyrazosulfuron is missible oil, and the pyrazosulfuron is wettable powder.
Description
Technical Field
The invention relates to the technical field of weeding compositions, in particular to a weeding composition containing butachlor, 2, 4-D isooctyl ester and pyrazosulfuron-ethyl.
Background
The rice is not only the most main grain crops in China, but also one of the main grain crops in the world, along with the development of agricultural science and technology, the popularization and application of the chemical weeding composition are taken as one of powerful yield-increasing measures for saving labor, time and cost, the prevention and control object of the weeding composition is annual weeds, annual weeds in rice transplanting fields such as barnyard grass, digitaria sanguinalis, cyperus heterophylla and commelina communis can be prevented and controlled, and the safety of the weeding composition on the rice needs to be ensured.
However, the existing herbicidal composition has poor control effect, so that the existing demand is not met, and a herbicidal composition containing butachlor, 2, 4-D isooctyl ester and pyrazosulfuron-ethyl is provided for the existing herbicidal composition.
Disclosure of Invention
The invention aims to provide a weeding composition containing butachlor, 2, 4-D isooctyl ester and pyrazosulfuron-ethyl, so as to solve the problem of poor control effect of the existing weeding composition in the background art.
In order to achieve the purpose, the invention provides the following technical scheme: a weeding composition containing butachlor, 2, 4-d isooctyl ester and pyrazosulfuron comprises 75% butachlor-2, 4-d isooctyl ester pyrazosulfuron dispersible oil suspending agent, a first control agent, a second control agent and a third control agent, wherein the 75% butachlor-2, 4-d isooctyl ester pyrazosulfuron dispersible oil suspending agent comprises butachlor, 2, 4-d isooctyl ester and pyrazosulfuron, the butachlor component is set to be 40-80, the pyrazosulfuron component is set to be 0.5-10, the 2, 4-d isooctyl ester component is set to be 5-30, the 75% butachlor-2, 4-d isooctyl ester pyrazosulfuron dispersible oil suspending agent is in the form of dispersible oil suspending agent, the butachlor is in the form of missible oil, and the 2, 4-d isooctyl ester is in the form of missible oil, the dosage forms of the pyrazosulfuron-ethyl are wettable powder and water dispersible granules.
Preferably, the first control agent is 60% butachlor emulsifiable concentrate.
Preferably, the second control agent is 77% 2, 4-D isooctyl ester missible oil.
Preferably, the third control medicament is 10% pyrazosulfuron-ethyl wettable powder, and the yield of the 10% pyrazosulfuron-ethyl wettable powder is 23.1% under the test dosage.
Preferably, the effective component of the 60% butachlor emulsifiable concentrate is butachlor, and the 60% butachlor emulsifiable concentrate is in a liquid state.
Preferably, the effective component of the 77% 2, 4-D isooctyl ester missible oil is 2, 4-D isooctyl ester, and the 77% 2, 4-D isooctyl ester missible oil is in a liquid state.
Preferably, the active ingredient of the 10% pyrazosulfuron-ethyl wettable powder is pyrazosulfuron-ethyl, and the 10% pyrazosulfuron-ethyl wettable powder is off-white powder.
Preferably, the 75% butachlor-2, 4-D isooctyl ester pyrazosulfuron dispersible oil suspending agent has the yield increasing rate of 787.5-1012.5 ga.i./hm2 dosage
Preferably, the yield increase rate of the 60% butachlor missible oil at the test agent amount is 8.4%.
Preferably, the yield increase rate of the 77% 2, 4-D isooctyl ester missible oil at the amount of the test agent is 6.1%.
Compared with the prior art, the invention has the beneficial effects that:
1. the weeding composition of 75% butachlor-2, 4-d isooctyl ester and pyrazosulfuron-ethyl is a conduction systemic herbicide, has a higher control effect on annual weeds of rice, can effectively control the annual weeds in rice transplanting fields, inhibits the growth of the weeds, has a malformation phenomenon, and finally ensures that weed plants die due to dry-out;
2. the 75% butachlor-2, 4-D isooctyl ester and pyrazosulfuron-ethyl weeding composition is safe for rice varieties, has no adverse effect on surrounding non-target organisms and other plant diseases and insect pests, and is high in use safety.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments.
The embodiment provided by the invention comprises the following steps: a weeding composition containing butachlor, 2, 4-d isooctyl ester and pyrazosulfuron comprises 75 percent of butachlor-2, 4-d isooctyl pyrazosulfuron dispersible oil suspending agent, a first control agent, a second control agent and a third control agent, wherein the 75 percent of butachlor-2, 4-d isooctyl pyrazosulfuron dispersible oil suspending agent comprises butachlor, 2, 4-d isooctyl ester and pyrazosulfuron, the butachlor component is set to be 40-80, the pyrazosulfuron component is set to be 0.5-10, the 2, 4-d isooctyl ester component is set to be 5-30, the 75 percent of butachlor-2, 4-d isooctyl pyrazosulfuron dispersible oil suspending agent is in the form of dispersible oil suspending agent, the butachlor is in the form of missible oil, the 2, 4-d isooctyl ester is in the form of missible oil, the pyrazosulfuron is in the form of wettable powder and water dispersible granules, three to five days before rice transplanting in application, the using amount is 787.5-1012.5 ga.i./h square meter, bottle throwing treatment is carried out, bottle throwing application treatment is carried out when water is turbid, water is not discharged within two days after application, the liquid throwing application amount is 225 liters/hectare, 450mL of water is used in each plot, 75% of the weeding composition of 2, 4-isooctyl butachlor and pyrazosulfuron-ethyl shows higher control effect on annual weeds of rice, annual weeds in a rice transplanting field can be effectively controlled, the growth of the weeds is inhibited, the malformation phenomenon occurs, finally the weeds plant is dried to death, the weeding composition of 75% 2, 4-isooctyl butachlor and pyrazosulfuron-ethyl shows safety on rice varieties, no adverse effect is caused on surrounding non-target organisms and other plant diseases and insect pests, and the use safety is high.
Furthermore, the first control agent is 60% butachlor emulsifiable concentrate which is absorbed by root systems and rapidly transferred in the bodies of weed plants to inhibit growth, weeds die gradually, rice can decompose the first control agent, the growth of the rice is hardly influenced, the pesticide effect is stable, and the safety is high.
Further, a second control medicament is 77% of 2, 4-D isooctyl ester missible oil, and 77% of 2, 4-D isooctyl ester is a contact-type herbicide for selective post-emergence stem and leaf treatment.
Furthermore, the third contrast agent is 10% pyrazosulfuron-ethyl wettable powder, which is absorbed by root systems and rapidly transferred in the bodies of weed plants to inhibit growth, weeds die gradually, rice can decompose the third contrast agent, the growth of the rice is hardly affected, the pesticide effect is stable, the safety is high, and the yield of the 10% pyrazosulfuron-ethyl wettable powder is increased by 23.1% under the test dose.
Furthermore, the effective component of the 60% butachlor emulsifiable concentrate is butachlor, and the 60% butachlor emulsifiable concentrate is in a liquid state, and the in vivo protein synthesis is inhibited mainly through the absorption of weed sprouts and young secondary roots, so that the weed young plants are swollen and deformed, and finally die.
Furthermore, the effective component of 77% 2, 4-D isooctyl ester emulsifiable solution is 2, 4-D isooctyl ester, the 77% 2, 4-D isooctyl ester emulsifiable solution is in a liquid state, and the 2, 4-D isooctyl ester is a contact-type herbicide for selective post-emergence stem and leaf treatment.
Further, the active ingredient of the 10% pyrazosulfuron-ethyl wettable powder is pyrazosulfuron-ethyl, and the 10% pyrazosulfuron-ethyl wettable powder is offwhite powder, is absorbed by root systems, is rapidly transferred in weed plants, inhibits growth, gradually dies weeds, and the pesticide can be decomposed by rice, has almost no influence on the growth of the rice, and has stable pesticide effect and high safety.
Furthermore, the yield increase rate of the 75 percent butachlor-2, 4-D isooctyl ester-pyrazosulfuron dispersible oil suspending agent is that under the dosage of 787.5-1012.5 ga.i./hm2
The 75% butachlor-2, 4-isooctyl ester-pyrazosulfuron dispersible oil suspension agent improves the yield of rice.
Furthermore, the yield increase rate of the 60% butachlor emulsifiable concentrate under the test agent amount is 8.4%, the 60% butachlor emulsifiable concentrate is in a liquid state, and the in vivo protein synthesis is inhibited mainly through the absorption of weed sprouts and young secondary roots, so that the young plants of the weeds are enlarged and deformed, and finally die.
Furthermore, the yield increase rate of 77% 2, 4-D isooctyl ester missible oil under the test dose is 6.1%, and 77% 2, 4-D isooctyl ester is a contact-killing type herbicide for the treatment of stems and leaves after selective seedling.
TABLE 1 test design of tested agents
Control effect (%) of 275% butachlor-2, 4-isooctyl ester and pyrazosulfuron-ethyl dispersible oil suspending agent for controlling annual weed plants in rice transplanting field-14 d after application
The control effect (%) of 375% butachlor-2, 4-isooctyl ester and pyrazosulfuron-ethyl dispersible oil suspending agent for preventing and killing annual weed plants in rice transplanting fields is 30 days after application
Table 475% of fresh weight control effect (%) of butachlor-2, 4-D isooctyl ester and pyrazosulfuron-ethyl dispersible oil suspending agent for preventing and killing annual weeds in rice transplanting fields 30 days after application
Test result of field efficacy test of surface 575% butachlor-2, 4-isooctyl ester and pyrazosulfuron-ethyl dispersible oil suspending agent for preventing and killing annual weeds in rice transplanting field
TABLE 6 test results
Table 775 results of rice safety survey of butachlor-2, 4-D isooctyl ester and pyrazosulfuron-ethyl dispersible oil suspending agent
Yield test result of rice transplanting field with 875% butachlor-2, 4-D isooctyl ester and pyrazosulfuron-ethyl dispersible oil suspending agent
| Treatment of | Average yield (kg/cell) | Yield (kg/mu) | Yield increase (%) |
| 1 | 16.32 | 543.9 | 12.6 |
| 2 | 17.17 | 572.3 | 18.5 |
| 3 | 17.34 | 577.9 | 19.7 |
| 4 | 17.71 | 590.4 | 22.2 |
| 5 | 15.70 | 523.4 | 8.4 |
| 6 | 15.38 | 512.5 | 6.1 |
| 7 | 15.62 | 520.7 | 7.8 |
| 8 | 17.83 | 594.4 | 23.1 |
| 9 | 14.49 | 483.0 | — |
The working principle is as follows: three to five days before rice transplanting in application, the using amount is 787.5-1012.5 ga.i./h square meter, bottle throwing treatment is carried out, bottle throwing application treatment is carried out when water is turbid, water is not discharged within two days after application, the liquid throwing application amount is 225 liters/hectare, 450mL of water is used in each plot, 75% of the weeding composition of 2, 4-isooctyl butachlor and pyrazosulfuron-ethyl shows higher control effect on annual weeds of rice, annual weeds in a rice transplanting field can be effectively controlled, the growth of the weeds is inhibited, the malformation phenomenon occurs, finally the weeds plant is dried to death, the weeding composition of 75% 2, 4-isooctyl butachlor and pyrazosulfuron-ethyl shows safety on rice varieties, no adverse effect is caused on surrounding non-target organisms and other plant diseases and insect pests, and the use safety is high.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein.
Claims (10)
1. A weeding composition containing butachlor, 2, 4-D isooctyl ester and pyrazosulfuron-ethyl, comprising 75 percent of butachlor-2, 4-D isooctyl ester pyrazosulfuron dispersible oil suspending agent, a first control agent, a second control agent and a third control agent, and is characterized in that: the 75% butachlor-2, 4-d isooctyl pyrazosulfuron dispersible oil suspension comprises butachlor, 2, 4-d isooctyl pyrazosulfuron, the butachlor component is set to be 40-80, the pyrazosulfuron component is set to be 0.5-10, the 2, 4-d isooctyl pyrazosulfuron is set to be 5-30, the 75% butachlor-2, 4-d isooctyl pyrazosulfuron dispersible oil suspension is a dispersible oil suspension, the butachlor is missible oil, the 2, 4-d isooctyl pyrazosulfuron is missible oil, and the pyrazosulfuron is wettable powder and water dispersible granules.
2. A herbicidal composition comprising butachlor, isooctyl 2, 4-d and pyrazosulfuron-ethyl according to claim 1, characterized in that: the first control agent is 60% butachlor missible oil.
3. A herbicidal composition comprising butachlor, isooctyl 2, 4-d and pyrazosulfuron-ethyl according to claim 1, characterized in that: the second control medicament is 77% of 2, 4-D isooctyl ester missible oil.
4. A herbicidal composition comprising butachlor, isooctyl 2, 4-d and pyrazosulfuron-ethyl according to claim 1, characterized in that: the third contrast agent is 10% pyrazosulfuron-ethyl wettable powder, and the yield of the 10% pyrazosulfuron-ethyl wettable powder is 23.1% under the test dosage.
5. A herbicidal composition comprising butachlor, isooctyl 2, 4-d and pyrazosulfuron-ethyl according to claim 2, characterized in that: the effective component of the 60% butachlor emulsifiable concentrate is butachlor, and the 60% butachlor emulsifiable concentrate is in a liquid state.
6. A herbicidal composition comprising butachlor, isooctyl 2, 4-d and pyrazosulfuron-ethyl according to claim 3, characterized in that: the effective component of the 77% 2, 4-D isooctyl ester missible oil is 2, 4-D isooctyl ester, and the 77% 2, 4-D isooctyl ester missible oil is in a liquid state.
7. The herbicidal composition comprising butachlor, isooctyl 2, 4-d and pyrazosulfuron-ethyl according to claim 4, wherein: the active ingredient of the 10% pyrazosulfuron-ethyl wettable powder is pyrazosulfuron-ethyl, and the 10% pyrazosulfuron-ethyl wettable powder is off-white powder.
8. A herbicidal composition comprising butachlor, isooctyl 2, 4-d and pyrazosulfuron-ethyl according to claim 1, characterized in that: the 75% butachlor-2, 4-isooctyl ester-pyrazosulfuron dispersible oil suspending agent has the yield increasing rate of 787.5-1012.5 ga.i./hm2
9. A herbicidal composition comprising butachlor, isooctyl 2, 4-d and pyrazosulfuron-ethyl according to claim 2, characterized in that: the yield increase rate of the 60% butachlor missible oil under the test agent amount is 8.4%.
10. A herbicidal composition comprising butachlor, isooctyl 2, 4-d and pyrazosulfuron-ethyl according to claim 3, characterized in that: the yield increase rate of the 77% 2, 4-D isooctyl ester missible oil under the test agent amount is 6.1%.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111236099.1A CN113826639A (en) | 2021-10-22 | 2021-10-22 | Weeding composition containing butachlor, 2, 4-D isooctyl ester and pyrazosulfuron-ethyl |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111236099.1A CN113826639A (en) | 2021-10-22 | 2021-10-22 | Weeding composition containing butachlor, 2, 4-D isooctyl ester and pyrazosulfuron-ethyl |
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| CN113826639A true CN113826639A (en) | 2021-12-24 |
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| CN202111236099.1A Pending CN113826639A (en) | 2021-10-22 | 2021-10-22 | Weeding composition containing butachlor, 2, 4-D isooctyl ester and pyrazosulfuron-ethyl |
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- 2021-10-22 CN CN202111236099.1A patent/CN113826639A/en active Pending
Non-Patent Citations (1)
| Title |
|---|
| 农药登记证号：PD20211597: "安徽金土地生物科技有限公司", 《中国农药信息网HTTP://WWW.CHINAPESTICIDE.ORG.CN/HYSJ/INDEX.JHTML》 * |
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Application publication date: 20211224 |