CN107996634A - A kind of method using plants essential oil prevention and control ash ectropis obliqua - Google Patents
A kind of method using plants essential oil prevention and control ash ectropis obliqua Download PDFInfo
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- CN107996634A CN107996634A CN201810014185.XA CN201810014185A CN107996634A CN 107996634 A CN107996634 A CN 107996634A CN 201810014185 A CN201810014185 A CN 201810014185A CN 107996634 A CN107996634 A CN 107996634A
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- essential oil
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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
- A01N65/00—Biocides, pest repellants or attractants, or plant growth regulators containing material from algae, lichens, bryophyta, multi-cellular fungi or plants, or extracts thereof
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01G—HORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
- A01G13/00—Protecting plants
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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
- A01N65/00—Biocides, pest repellants or attractants, or plant growth regulators containing material from algae, lichens, bryophyta, multi-cellular fungi or plants, or extracts thereof
- A01N65/06—Coniferophyta [gymnosperms], e.g. cypress
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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
- A01N65/00—Biocides, pest repellants or attractants, or plant growth regulators containing material from algae, lichens, bryophyta, multi-cellular fungi or plants, or extracts thereof
- A01N65/08—Magnoliopsida [dicotyledons]
- A01N65/22—Lamiaceae or Labiatae [Mint family], e.g. thyme, rosemary, skullcap, selfheal, lavender, perilla, pennyroyal, peppermint or spearmint
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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
- A01N65/00—Biocides, pest repellants or attractants, or plant growth regulators containing material from algae, lichens, bryophyta, multi-cellular fungi or plants, or extracts thereof
- A01N65/08—Magnoliopsida [dicotyledons]
- A01N65/38—Solanaceae [Potato family], e.g. nightshade, tomato, tobacco or chilli pepper
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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
- A01N65/00—Biocides, pest repellants or attractants, or plant growth regulators containing material from algae, lichens, bryophyta, multi-cellular fungi or plants, or extracts thereof
- A01N65/40—Liliopsida [monocotyledons]
- A01N65/42—Aloeaceae [Aloe family] or Liliaceae [Lily family], e.g. aloe, veratrum, onion, garlic or chives
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
- Y02A50/30—Against vector-borne diseases, e.g. mosquito-borne, fly-borne, tick-borne or waterborne diseases whose impact is exacerbated by climate change
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- Natural Medicines & Medicinal Plants (AREA)
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- Microbiology (AREA)
- Biotechnology (AREA)
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Abstract
The invention discloses a kind of method using plants essential oil prevention and control ash ectropis obliqua.Plants essential oil is to refine the volatility secondary metabolites of extraction from the tissue such as plant flowers, leaf, fruit, rhizome, it has pest good repellent, tags, the inhibitory action such as stomach toxicity, can be used as a kind of natural botanical insecticide.After galic essential oil, Cypress ethereal oil, Peppermint essential oil and capsicum oil are mixed in 5: 2: 2: 1 ratio of quality, 100~750 times of phase dilution is broken out in grey 1~3 age of ectropis obliqua larva uniformly to spray in tea leaf, 1d can be controlled and caused harm after medicine, and 7d preventive effects are up to more than 95%.With reference to using grey ectropis obliqua sex pheromone traps monitoring pests occurrence rule, spray in time after spring tea, current year times for spraying can be substantially reduced.The method of the present invention is environmentally safe, meets pest and disease damage green prevention and control principle, and easy to operate, quick-acting is good, can be applicable in tea producing region.
Description
Technical field
The present invention is Pests of Tea-Plants Prevention Technique field, and in particular to a kind of to utilize the new of plants essential oil prevention and control ash ectropis obliqua
Method.
Background technology
Grey ectropis obliqua (Ectropis grisescens Warren, 1894) belongs to Lepidoptera (Lepidoptera) Geometridae
(Geometridae) Ennominae (Ennominae) angstrom geometrid moth category (Ectropis), is that a kind of harm is serious in China tea place
Leaf-feeding Insects, mainly with larval feeding blade, tea tree can be eaten into bald branch when occurring serious, to tea yield, quality and
Tea tree tree vigo(u)r has a great influence, and is particularly acute during Summer-autumn tea.Grey ectropis obliqua is distributed mainly on Fujian, Zhejiang, Anhui, Hubei, lake
South, Jiangxi, Guangdong, Henan, Guangxi and Jiangsu etc. save, and almost cover all production tea provinces in China, the peace of serious threat tealeaves
How full production, effectively prevent the pest as the outstanding problem in Tea Production.
In terms of grey ectropis obliqua prevention, method has chemical prevention, biological control, cultural control, physical control etc., wherein changing
Prevention is learned due to having the characteristics that it is still to produce the method mainly taken at present to act on direct, easy to operate, economical and efficient, but
Insecticide is largely sprayed in tea place easily there is the residual exceeded, pest of finished product tea grower and many negative effects such as develop immunity to drugs.
Plants essential oil is the volatility secondary metabolites that extraction is refined from the tissue such as plant flowers, leaf, fruit, rhizome, its
There is good repellent to pest, tag, the inhibitory action such as stomach toxicity.Plants essential oil is as grey ectropis obliqua natural insecticide, with change
Medicine phases of learning to farm ratio have is not likely to produce the resistance to the action of a drug, it is safe, it is degradable in the environment the advantages that, and with light trap, micro- life
The common environmental close friend control methods such as material resource pesticide control, pheromones regulation and control, which are compared, then has better quick-acting.
The content of the invention
The purpose of the present invention is mainly to provide a kind of new method of plants essential oil prevention and control ash ectropis obliqua, and it is green to improve grey ectropis obliqua
Color prevention and control efficiency, reduction finished product tea grower is residual, protects tea place ecological environment, improves quality and safety of tea.
The present invention will disclose a kind of grey ectropis obliqua preventing control method easy to operate, efficient, cost is low.This method mainly includes
Following steps：
(1) certain density plants essential oil solution is configured by a certain percentage；
(2) breaking out the phase in grey 1~3 age of ectropis obliqua larva uniformly sprays in tea tree.
In step (1), each component of plants essential oil is made using steam distillation, wherein galic essential oil, cypress
Essential oil, the mass concentration of Peppermint essential oil are respectively 50%, 99%, 80%, and capsicum oil contains capsaicine 10%, volatile oil 99%,
Galic essential oil in mass ratio: Cypress ethereal oil: Peppermint essential oil: capsicum oil=5: 2: 2: 1 mixing obtain plants essential oil solution；
In step (2), plants essential oil is now with the current in proportion, 100~750 times of dilution before spraying.
The new method of the plants essential oil prevention and control ash ectropis obliqua, has the following advantages：
(1) quick-acting is good, and 1d can be controlled and caused harm after medicine.
(2) preventive effect is good, and 7d preventive effects are advised up to more than 95% with reference to using grey ectropis obliqua sex pheromone traps monitoring
Rule, sprays, can substantially reduce current year times for spraying in time after spring tea.
(3) plants essential oil is due to being the volatility secondary metabolites extracted using steam distillation from plant, to life
State environmental nonpollution, meets pest and disease damage green prevention and control principle, can in ecology, use in organic tea garden, have higher ecology and
Social benefit.
Embodiment
Test example 1：(Toxicity Determination)
Experiment uses " blade infusion process ".Treatment fluid is plants essential oil (galic essential oil: Cypress ethereal oil: Peppermint essential oil: capsicum
Essential oil=5: 2: 2: 1) 500 times of liquid, 250 times of liquid of galic essential oil, 250 times of liquid of Cypress ethereal oil, Peppermint essential oil 250 times of liquid, chilli extracts
250 times of liquid of oil and 500 times of liquid of galic essential oil, comparison medicament is 3000 times of liquid of 240g/L capillaries suspending agent, and sets clear water as sky
The fresh tea tip, is immersed 5s in each treatment fluid, after liquid is done, is put into the can for being connected to 20 first 2 instar larvaes by white control
It is temperature (26 ± 1) DEG C in condition of culture in (500mL), relative humidity 75% or so, photoperiod L (illumination): D (dark)=
Raised in 14: 10 insectary.1d, 3d and 7d respectively count 1 dead borer population after medicine, calculate Revision insect recluced rate, correcting controling effect.
Experiment is repeated 3 times.Revision insect recluced rate and correcting controling effect computational methods：
Borer population × 100 living before Revision insect recluced rate (%)=(borer population living after borer population-medicine living before medicine)/medicine；
Rectifying efficacies (%)=(prevention area's Revision insect recluced rate ± blank district Revision insect recluced rate)/(1- blank districts
Revision insect recluced rate) × 100.
It the results are shown in Table 1：Plants essential oil has grey ectropis obliqua preferable quick-acting, and 500 times of liquid mixed essential oils and 250 times of liquid are big
1d reaches 100% to the preventive effect of grey ectropis obliqua after garlic essential oil medicine；Galic essential oil, Cypress ethereal oil, Peppermint essential oil and capsicum oil are pressed
Galic essential oil, Cypress ethereal oil, Peppermint essential oil and capsicum oil greatly improved each to grey tea after the mixing of 5: 2: 2: 1 ratio of quality
The preventive effect of geometrid moth；Although 250 times of liquid galic essential oils are preferable to grey ectropis obliqua preventive effect, add in proportion other several essential oils into
Half essential oil usage amount can be reduced without influencing its insecticidal effect after point, so that use cost be greatly lowered.
The Toxicity Determination result of the different plants essential oil species of table 1 and concentration to grey ectropis obliqua
Note：Data are average ± standard error in table.It is newly multiple through DuncanShi with different lowercase letters after column data
Range method is examined notable in 0.05 level differences of P ＜.
Test example 2：(field controling test)
When breaking out 2~3 age of summer tea place ash ectropis obliqua larva, using plants essential oil (galic essential oil: Cypress ethereal oil:
Peppermint essential oil: capsicum oil=5: 2: 2: 1) dilute 500 times of sprayings, 3000 times of liquid of 240g/L capillaries suspending agent are pair with clear water
According to.Experiment sets 3 processing, and 3 repetitions, amount to 9 cells.Per plot area 30m2, long 30m.Cell random alignment, in tea row
Minizone sets isolated area, and tea in the ranks sets protection row, and experimental field surrounding sets protection zone.Using inspection leaf method before dispenser and after dispenser
1d, 3d and 7d investigate the work borer population of each treatment region, equidistant per section tea row to choose 3 sampling points, and 100 leaves are counted per sampling point and are lived
Borer population, calculates Revision insect recluced rate and prevention effect.Using clear water as blank control, plants essential oil exists the Rectifying efficacies of grey ectropis obliqua
1d, 3d and 7d are respectively 56.8%, 93.5 and 98.1% after medicine, are significantly higher than 48.6%, 74.8% and the 86.7% of capillary.
Embodiment 1：
When summer, ash ectropis obliqua in tea place was broken out, check plot by dosage per acre clear water, in even spraying to tea leaf,
Before water spray, 1d, 3d and 7d after water spray, count grey ectropis obliqua survival rate be respectively 100%, 110.5%, 132.7% with
204.8%, as the blank control as the grey ectropis obliqua preventive effect statistics of prevention.Treatment region using plants essential oil (galic essential oil:
Cypress ethereal oil: Peppermint essential oil: capsicum oil=5: 2: 2: 1) 500 times of liquid spraying, before spray, 1d, 3d and 7d after spray,
The grey ectropis obliqua insect population number of investigation, the Rectifying efficacies for counting 1d, 3d and 7d after medicine are respectively 61.6%, 88.5% and 96.4%.
Embodiment 2：
Serious tea place (20 mu) occurs in the previous year ash ectropis obliqua and is evenly arranged 5 grey ectropis obliqua sex pheromone trappings
Device, regularly replaces lure, monitors grey ectropis obliqua pests occurrence rule.Adopt (April 20) after spring tea, in grey 2 age of ectropis obliqua larva,
Uniform spray on plants essential oil (galic essential oil: Cypress ethereal oil: Peppermint essential oil: capsicum oil=5: 2: 2: 1) 500 times of liquid, random pumping
It is averagely respectively 59.3%, 85.6% and 99.1% that 10 points of sample (1 meter of tea row) 1d, 3d and 7d after medicine, which count preventive effect,.Then
Do not carry out prevention and control measure after degree to the tea place ash ectropis obliqua, the grey ectropis obliqua of monitoring result display is caused harm not to be exceeded again in current year
Index for control, hence it is evident that be better than former years chemopreventive effects.
Embodiment 3：
Serious tea place (800 mu) occurs in the previous year ash ectropis obliqua and is evenly dividing 10 cells, per 1 ash of cell arrangements
Ectropis obliqua sex pheromone traps, regularly replace lure, monitor grey ectropis obliqua pests occurrence rule.Adopt (May 2~3) after spring tea,
In grey 3 age of ectropis obliqua larva, uniform spray on plants essential oil (galic essential oil: Cypress ethereal oil: Peppermint essential oil: capsicum oil=5: 2
: 2: 1) 500 times of liquid, per 5 points of cell random sampling (1 meter of tea row), 1d, 3d and 7d count preventive effect after medicine, totally 50 count point
Preventive effect averagely be respectively 53.9%, 82.4% and 93.2%.Grey ectropis obliqua situation of the harm, the results show ash tea ruler are monitored afterwards
Moth (2 age of larval phase) is only caused harm beyond index for control on the 5th in current year September, and the peak 2 times of causing harm in year is significantly lower than former years chemistry
Prevention 3 times.
Protection scope of the present invention is not only limited in above example, it is all with technology path of the invention, scheme it is identical or
Equivalent content each falls within protection scope of the present invention.
Claims (7)
- A kind of 1. method using plants essential oil prevention and control ash ectropis obliqua, it is characterised in that by plants essential oil solution in grey ectropis obliqua children 1~3 age of worm breaks out the phase and uniformly sprays in tea tree.
- A kind of 2. method using plants essential oil prevention and control ash ectropis obliqua according to claim 1, it is characterised in that the plant Thing essential oil is the mixture of galic essential oil, Cypress ethereal oil, Peppermint essential oil and capsicum oil.
- A kind of 3. method using plants essential oil prevention and control ash ectropis obliqua according to claim 1, it is characterised in that plant essence Each component of oil is made using steam distillation.
- A kind of 4. method using plants essential oil prevention and control ash ectropis obliqua according to claim 2, it is characterised in that garlic essence Mass ratio between oil, Cypress ethereal oil, Peppermint essential oil and capsicum oil is 5: 2: 2: 1.
- A kind of 5. method using plants essential oil prevention and control ash ectropis obliqua according to claim 3, it is characterised in that garlic essence Oil, Cypress ethereal oil, the mass concentration of Peppermint essential oil are respectively 50%, 99%, 80%, and capsicum oil is containing capsaicine 10%, volatilization Oil 99%.
- A kind of 6. method using plants essential oil prevention and control ash ectropis obliqua according to claim 1, it is characterised in that plant essence Oil is now with the current in proportion, 100~750 times of dilution before spraying.
- 7. the method described in claim 1, monitors pests occurrence rule, after spring tea with reference to using grey ectropis obliqua sex pheromone traps Grey 1~2 age of ectropis obliqua larva sprays in time, can substantially reduce current year times for spraying.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201810014185.XA CN107996634B (en) | 2018-01-08 | 2018-01-08 | Method for preventing and controlling gray tea leaf miner by using plant essential oil |
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| CN201810014185.XA CN107996634B (en) | 2018-01-08 | 2018-01-08 | Method for preventing and controlling gray tea leaf miner by using plant essential oil |
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| CN107996634A true CN107996634A (en) | 2018-05-08 |
| CN107996634B CN107996634B (en) | 2020-06-23 |
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Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101816297A (en) * | 2010-04-30 | 2010-09-01 | 中国计量学院 | Method for trapping, preventing and controlling adults of ectropis obliqua |
| CN103609618A (en) * | 2013-10-30 | 2014-03-05 | 桂平市西山茶场 | Tea pollution-free pesticide |
| CN103704068A (en) * | 2013-07-17 | 2014-04-09 | 福建农林大学 | Tea leaf production technology using various trap crops to cooperatively control insect attack |
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| CN104206441A (en) * | 2014-08-29 | 2014-12-17 | 北京市思达尔化工新技术有限责任公司 | Plant source pesticide |
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| CN105410064A (en) * | 2015-11-17 | 2016-03-23 | 安徽省久点农产品开发有限公司 | Botanical insecticide for tea-oil trees |
-
2018
- 2018-01-08 CN CN201810014185.XA patent/CN107996634B/en active Active
Patent Citations (8)
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|---|---|---|---|---|
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| CN103704068A (en) * | 2013-07-17 | 2014-04-09 | 福建农林大学 | Tea leaf production technology using various trap crops to cooperatively control insect attack |
| CN103609618A (en) * | 2013-10-30 | 2014-03-05 | 桂平市西山茶场 | Tea pollution-free pesticide |
| CN103814914A (en) * | 2014-02-19 | 2014-05-28 | 李�杰 | Capsaicin insecticide and its preparation method |
| CN104206441A (en) * | 2014-08-29 | 2014-12-17 | 北京市思达尔化工新技术有限责任公司 | Plant source pesticide |
| CN104396957A (en) * | 2014-10-28 | 2015-03-11 | 山东中大药业有限公司 | Microemulsion for controlling tea-tree tea geometrid |
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