CN107646850A - A kind of herbicidal composition for preventing and kill off Ramulus Taxilli and preparation method and application - Google Patents
A kind of herbicidal composition for preventing and kill off Ramulus Taxilli and preparation method and application Download PDFInfo
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- CN107646850A CN107646850A CN201710981628.8A CN201710981628A CN107646850A CN 107646850 A CN107646850 A CN 107646850A CN 201710981628 A CN201710981628 A CN 201710981628A CN 107646850 A CN107646850 A CN 107646850A
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- Prior art keywords
- kill
- ramulus taxilli
- hexazinone
- herbicidal composition
- imazapic
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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
-
- 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
- A01N43/34—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds having rings with one nitrogen atom as the only ring hetero atom
- A01N43/40—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds having rings with one nitrogen atom as the only ring hetero atom six-membered rings
-
- 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
- A01N43/50—1,3-Diazoles; Hydrogenated 1,3-diazoles
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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 provides a kind of herbicidal composition for preventing and kill off Ramulus Taxilli, and effective ingredient is hexazinone, imazapic and mepiquat chloride, and its mass ratio is 1.0~10:0.1~0.2:0.125~1.0.Present invention selection three kinds of hexazinone, mepiquat chloride and imazapic medicaments with synergistic effect are made into combination agent use, utilize their synergistic effect principle, significantly improve preventive effect, both the single dose dosage of reduction, ensure the safety to ornamental trees and shrubs again, it also avoid high dose and endangered using agricultural chemicals to caused by environment.
Description
Technical field
The invention belongs to technical field of pesticide, especially herbicide field, be related to it is a kind of containing hexazinone and imazapic and
The Weeding synergetic composition of mepiquat chloride.
Background technology
Wide parasitic, the parasitic tea of Ramulus Taxilli Loranthusparasiticus (L.) Merr..Evergreen parasitic undershrub, up to
1m.Old branch are hairless, have lark hole skin.Host range is wide, can parasitic almost all of shrub and arbor, be Evergreen garden plant and fruit
The big harm of the one of tree.
At present, ornamental and afforestation trees Ramulus Taxilli prevents and kill off medicament, only limits go out natural disposition glyphosate and paraquat, does not see selective
Medicament and other effectively control technology reports.A kind of medicament is used alone, often effect can ensure, but to the poisoning of trees
Seriously.
The content of the invention
Based on this, the present invention provides a kind of herbicidal composition for preventing and kill off Ramulus Taxilli and preparation method and application.
Hexazinone（hexazinone）, also known as：Woods grass is net, Weir cypress；Chemical name：3- cyclohexyl -6- dimethylamino -1- first
Base -1,3,5- triazine -2,4- diketone;3- cyclohexyl -6- (dimethylamino) -1- methyl isophthalic acids, 3,5- triazines -2,4- (1H, 3H) -
Diketone.Molecular formula：C12H20N4O2, feature is interior suction selective herbicide, and plant roots, leaf can absorb, and mainly pass through xylem
Conduction, does not injure to pine tree root, is excellent woods herbicide.Drug effect process is slower, weeds 1 month, shrub 2 months,
Arbor 3-10 months.
Imazapic Imazameth, also known as hundred ridges lead to, AC 263222, first-imazapyr ammonium salt；Chemical name：
(RS) -2- (4- isopropyl-4-methyl -5- oxygen -2- imidazoline -2- bases) -5- methylnicotinic acids, (RS) -2- (4- isopropyl -4- first
Base -5- oxygen -1H- imidazoline -2- bases) -5- Methylpyridine-3-carboxylic Acid ammonium salts.Molecular formula C14H2 O N4O3。
Product purpose：Imazapic is mainly used in Peanut Fields early stage postemergence weed control, to sedge weed, millet category weeds,
Cassia occidentalis, Descurainia sophia etc. have activity well.
Mepiquat chloride（Mepiquat chloride）, also known as:Adjust pyridine;Pik this;Casing coupling is pacified;Help strong element, methyl piperidine;First
Piperazine, strengthen cotton element；Chemical name：1,1- dimethyl piperidyl chloride, 1,1- lupetidine father-in-law's chloride, N, N- bis-
Methyl piperidine chloride, N, N- dimethyl piperazine ingot chlorides；Molecular formula C7H16ClN。
Plant growth regulator：Mepiquat chloride has retarding action to vegetation growth of plant, mepiquat chloride can by plant leaf and
Root absorption, conduct to complete stool, the activity of gibberellin in plant body can be reduced, so as to suppress cell elongation, terminal bud growing way weakens,
Control plant grows in length and breadth, makes plant shortened internodes.
A kind of herbicidal composition for preventing and kill off Ramulus Taxilli, effective ingredient are hexazinone, imazapic and mepiquat chloride, its
Mass ratio is 1.0~10:0.1~0.2:0.125~1.0.
The present invention uses above technical scheme, the advantage is that, hexazinone, casing coupling of the present invention selection with synergistic effect
Three kinds of medicaments of amine and imazapic are made into combination agent use, utilize their synergistic effect principle, hence it is evident that preventive effect is improved,
Both the single dose dosage of reduction, ensure the safety to ornamental trees and shrubs again, it also avoid high dose and endangered using agricultural chemicals to caused by environment
Evil.
Preferably, the component of following weight content is included：Hexazinone 40-60%, imazapic 5-10%, mepiquat chloride 8-
15%th, wetting agent 1.5-2.5%, bleeding agent 1.0-2.0%, film forming agent 1.5-2.2%, surplus are solvent.
Bleeding agent uses AEO, and film forming agent uses polyvinyl acetate, and wetting agent uses Nekal BX.
Accordingly, the present invention also provide it is a kind of prepare the method for preventing and kill off Ramulus Taxilli Herbicidal composition, it is including following
Step：First by hexazinone, imazapic and mepiquat chloride, mix in proportion, add wetting agent, bleeding agent, film forming agent, solvent
Prepare, obtain preventing and kill off the herbicidal composition of Ramulus Taxilli.
Preferably, the solvent uses water.
Present invention additionally comprises application of the said herbicidal composition in Ramulus Taxilli is prevented and kill off.
Preferably, the concentration of the hexazinone is 250-1250mg/kg, more preferably 500 mg/kg.
Preferably, the concentration of the imazapic is 0.04-0.12mg/kg, more preferably 0.08 mg/kg.
Preferably, the concentration of the mepiquat chloride is 100-125mg/k, more preferably 100mg/kg.
It is a kind of to prepare the method for preventing and kill off Ramulus Taxilli herbicide, including following steps：First by hexazinone, methyl miaow grass
Cigarette and mepiquat chloride, are mixed in proportion, add wetting agent, bleeding agent, film forming agent, solvent（Water）Prepare, into mixture of herbicides
Agent.
The beneficial effects of the invention are as follows：We are it has been unexpectedly found that the two mixing can greatly improve and prevent and kill off Ramulus Taxilli
Effect, reduce the poisoning of ornamental plant, application can be expanded.The two has reciprocation, generates unexpected synergy
Effect, and host trees inhibiting rate is reduced, it is comparatively safe.But preventive effect is not ideal enough, a kind of the two dosage of increase, suppress
Rate will improve, therefore select safer conditioning agent mepiquat chloride to do Ternary combination, as a result find that effect increase rate is big, Er Qieneng
Substantially reduce to ornamental plant inhibiting rate.
Embodiment
With reference to subordinate list, the preferably embodiment of the present invention is described in further detail：
Embodiment 1
The herbicidal composition of Ramulus Taxilli is prevented and kill off, by weight percentage, including：Hexazinone 50%, imazapic 6%, mepiquat chloride
12.5 %, Nekal BX 2%, bleeding agent 1.5%, film forming agent 2%, surplus are water.
Its preparation method is：First by hexazinone, imazapic and mepiquat chloride, mix in proportion, add Nekal BX,
AEO, polyvinyl acetate, water are prepared, and prepare the herbicidal composition for preventing and kill off Ramulus Taxilli.
Embodiment 2
The herbicidal composition of Ramulus Taxilli is prevented and kill off, by weight percentage, including：Hexazinone 50%, imazapic 6%, mepiquat chloride
10 %, Nekal BX 2%, AEO 1.5%, polyvinyl acetate 2%, surplus are water.
Its preparation method is：First by hexazinone, imazapic and mepiquat chloride, mix in proportion, add Nekal BX,
AEO, polyvinyl acetate, water are prepared, and prepare the herbicidal composition for preventing and kill off Ramulus Taxilli.
Application experiment
Gowing methods experiment measure
Determination test, selection infection Ramulus Taxilli is serious, and uniform Osmanthus fragans garden, and fixed point sprays A, B for preparing or its combination
Medicament, Ramulus Taxilli and Osmanthus fragans spray simultaneously, carry out label mark.30d after medicine, investigate Ramulus Taxilli branch quantity（Branch living）It is and fresh
Weight (g), branch quantity and fresh weight are averaged, and calculate branch, fresh weight preventive effect（%）；Security, investigation observation Osmanthus fragans leaf, sprouting pair
The reaction symptom of medicament, set shoot length, average computation inhibiting rate（%）.Experiment sets CK, repeats three times.
Preventive effect or inhibiting rate calculation formula（1）
……………………………（1）
In above formula：
P --- prevention effect or inhibiting rate %
D0--- blank control branch number or shoot length cm
D1--- chemicals treatment branch number or shoot length cm
Utilize DPS（Data processing software）And Excel, the virulence regression equation of each medicament is established, calculates LC50Value, LC90With
95% confidence limit.
Using the evaluation mixture synergism effect of Gowing methods and the reasonability of proportioning.
Hexazinone（A）+ imazapic（B）Two pharmacy mix, the actual preventive effect after using with proportion press formula（2）Carry out
Calculate：
E0=X+Y（XY/100） ……………………………（2）
In formula：
X --- to Ramulus Taxilli preventive effect or the inhibiting rate to host when herbicide A dosages are P；
Y --- to Ramulus Taxilli preventive effect or the inhibiting rate to host when herbicide B dosages are Q；
E0--- theoretical preventive effect or inhibiting rate during herbicide A+B；
E --- actual preventive effect or inhibiting rate after herbicide A is mixed according to the above ratio with herbicide B.
E - E0＞ 10% is synergistic effect；E - E0＜ -10% is antagonism； E - E0Value is addition between ± 10%
Effect.
Testing measure through Gowing methods proves, hexazinone and imazapic compounding, combination 1, combination 2, combination 3, combination
4th, E~E0 of combination 5 is respectively 13.6%, 15.3%, 18.5%, 15.1%, 13.2%, 22.7%, 23.6%, 24.1% and 26.8%,
More than E-E0 ＞ 10% standard, to combine 3 E-E0 values up to 18.5%, synergistic effect is most obvious.
Case Experiments On A, selection infection Ramulus Taxilli is serious, and uniform Osmanthus fragans garden, marks singling, does not handle five trees, fixed
Single dose or confection are prepared to spraying, spouting liquid, lower drop is defined since Ramulus Taxilli leaf by decoction.30d investigation is seen after medicine
Examine Ramulus Taxilli branch quantity and fresh weight (g), average computation branch number, fresh weight preventive effect（%）；Security survey tree shoot length, meter
Calculate inhibiting rate（%）, test and set CK, repeat three times, calculation formula（1）.
Ramulus Taxilli effect and safety testing result are prevented and kill off in 1 three kinds of medicament single doses of table and mixing（30d after medicine）
Note：Mg/kg is active ingredient, and example 1,2 dilutes 1000 times of administrations, and amount of liquid medicine 675L/h ㎡ are used in spraying.
As shown in Table 1, the mg/kg of hexazinone 1250, imazapic 0.12mg/kg, at mepiquat chloride 125mg/kg single doses
Reason, branch preventive effect equal 0.0%, fresh weight preventive effect is respectively 20.0%, 12.1% and 2.4%, and inhibiting rate is respectively 7.6%, 5.5% and
1.8%；Combination 1~5, branch preventive effect reach 63.4%~88.5%, and fresh weight preventive effect reaches 66.5~89.7%, inhibiting rate 2.7%~
Between 5.3%, preventive effect is below 90%, not ideal enough.With the more satisfactory combination 3 of preventive effect and safe Sexual behavior mode, contracting is separately added into
Amine 100,125 mg/kg are saved, branch preventive effect respectively reaches 96.2%, 97.8%, and fresh weight preventive effect respectively reaches 97.1%, 99.3%,
Shoot inhibiting rate is respectively 5.2% and 0.4%, and two triple combination effect increases are obvious.The inhibiting rate of example 1 increased, example 2
Inhibiting rate drops to 0.4%, reduces notable without influence, poisoning substantially on host.
Experiment proves that hexazinone and imazapic intermixture add mepiquat chloride by 100mg/kg, has synergy and improves and pacifies
Full property effect, and act on obvious.The generation of composite reagent synergistic effect means raising, the expansion of herbicide controlling spectrum of preventive effect
With the reduction of medicament usage amount, then the security to ornamental trees and shrubs and the harm to environment reduces.
Medicament is considered to the security of ornamental trees and shrubs and environment, preventive effect, herbicidal spectrum and financial cost, it is preferably mixed
Hexazinone is chosen with ratio：Imazapic：Mepiquat chloride（A:B: C）=1.0~10:0.1~0.2:0.125~1.0, in production
With feasibility, and optimum proportioning is A:B:C=1: 0.12: 0.2.
Above content is to combine specific preferred embodiment further description made for the present invention, it is impossible to is assert
The specific implementation of the present invention is confined to these explanations.For general technical staff of the technical field of the invention,
On the premise of not departing from present inventive concept, some simple deduction or replace can also be made, should all be considered as belonging to the present invention's
Protection domain.
Claims (9)
- A kind of 1. herbicidal composition for preventing and kill off Ramulus Taxilli, it is characterised in that effective ingredient is hexazinone, imazapic and Mepiquat chloride, its mass ratio are 1.0~10:0.1~0.2:0.125~1.0.
- 2. the herbicidal composition as claimed in claim 1 for preventing and kill off Ramulus Taxilli, it is characterised in that hexazinone 40%-60%, methyl Imazethapyr 5%-10%, mepiquat chloride 8%-15%, wetting agent 1.5%-2.5%, bleeding agent 1.0%-2.0%, film forming agent 1.5%-2.2%, it is remaining Measure as solvent.
- 3. a kind of prepare prepares the method for preventing and kill off Ramulus Taxilli Herbicidal composition as claimed in claim 1, including following Step：First by hexazinone, imazapic and mepiquat chloride, mix in proportion, add wetting agent, bleeding agent, film forming agent, solvent Prepare, prepare the herbicidal composition for preventing and kill off Ramulus Taxilli.
- 4. method as claimed in claim 3, it is characterised in that the bleeding agent uses AEO, film forming agent Using polyvinyl acetate, wetting agent uses Nekal BX.
- 5. method as claimed in claim 3, it is characterised in that the solvent uses water.
- 6. application of the herbicidal composition as claimed in claim 1 in Ramulus Taxilli is prevented and kill off.
- 7. application as claimed in claim 6, it is characterised in that the concentration of the hexazinone is 250-1250mg/kg.
- 8. application as claimed in claim 6, it is characterised in that the concentration of the imazapic is 0.04-0.12mg/kg.
- 9. application as claimed in claim 6, it is characterised in that the concentration of the mepiquat chloride is 100-125mg/kg.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710981628.8A CN107646850B (en) | 2017-10-20 | 2017-10-20 | Herbicide composition for preventing and removing parasitic loranthus as well as preparation method and application thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710981628.8A CN107646850B (en) | 2017-10-20 | 2017-10-20 | Herbicide composition for preventing and removing parasitic loranthus as well as preparation method and application thereof |
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| CN107646850A true CN107646850A (en) | 2018-02-02 |
| CN107646850B CN107646850B (en) | 2021-02-26 |
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| CN201710981628.8A Active CN107646850B (en) | 2017-10-20 | 2017-10-20 | Herbicide composition for preventing and removing parasitic loranthus as well as preparation method and application thereof |
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Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105873437A (en) * | 2013-09-26 | 2016-08-17 | 巴斯夫农业化学品有限公司 | Method for controlling weeds in sugar cane plantations |
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- 2017-10-20 CN CN201710981628.8A patent/CN107646850B/en active Active
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105873437A (en) * | 2013-09-26 | 2016-08-17 | 巴斯夫农业化学品有限公司 | Method for controlling weeds in sugar cane plantations |
Non-Patent Citations (1)
| Title |
|---|
| 郑顺林等: "《作物高效生产理论与技术》", 30 June 2014, 四川大学出版社 * |
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Inventor after: Ma Yonglin Inventor after: Ma Yuefeng Inventor after: Lu Qian Inventor after: Guo Chenglin Inventor after: Huang Xuguang Inventor after: Jian Lin Qin Inventor after: Lu Rongsheng Inventor after: Yang Sixia Inventor before: Ma Yuefeng Inventor before: Ma Yonglin Inventor before: Lu Qian Inventor before: Guo Chenglin Inventor before: Huang Xuguang Inventor before: Jian Lin Qin Inventor before: Lu Rongsheng Inventor before: Yang Sixia |
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Effective date of registration: 20210203 Address after: 530007, 174 East University Road, the Guangxi Zhuang Autonomous Region, Nanning Applicant after: INSTITUTE OF PLANT PROTECTION, GUANGXI ACADEMY OF AGRICULTURAL SCIENCES Applicant after: Guangxi Jing Lida Construction Engineering Co.,Ltd. Address before: 530007, 174 East University Road, the Guangxi Zhuang Autonomous Region, Nanning Applicant before: INSTITUTE OF PLANT PROTECTION, GUANGXI ACADEMY OF AGRICULTURAL SCIENCES |
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