CN107624807A - A kind of fragrant thrips attractant - Google Patents
A kind of fragrant thrips attractant Download PDFInfo
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- CN107624807A CN107624807A CN201710813976.4A CN201710813976A CN107624807A CN 107624807 A CN107624807 A CN 107624807A CN 201710813976 A CN201710813976 A CN 201710813976A CN 107624807 A CN107624807 A CN 107624807A
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- thrips
- fragrant
- plant extracts
- eugenol
- nerol
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Abstract
The invention discloses a kind of fragrant thrips attractant, including auxiliary agent, active ingredient to contain plant extracts, nerol, eugenol.Eugenol, nerol, the mass fraction ratio of plant extracts are 2:1:10~20.Plant extracts in Momordica grosvenori, Kuerle delicious pear mixture by extracting.Plant extracts and nerol, eugenol have good attractant effect to thrips after mixing by a certain percentage, significantly improve the effect of agricultural compound preventing and treating thrips, and have a wide range of applications potentiality in crops preventing and treating thrips harm.
Description
Technical field
The invention belongs to attractant field.The fragrant thrips attractant being specifically related to.
Background technology
Thrips Insecta Thysanoptera insect, is distributed in China various regions, and harm time is long, and generation overlap phenomenon is dashed forward
Go out.Thrips host range is very wide, and ground family crop of mainly causing harm, legume, gramineous crop, solanaceous crops, Liliaceae make
Thing, banana, mango etc., almost all of vegetables are caused harm by it, and crops can be typically caused in the case of without preventing and treating
30%-50% is lost, up to 70%, or even total crop failure when serious.
Since human civilization enters the industrial age, chemical prevention crops thrips can generally play good effect, but
Dispenser always can not possibly substantially uniformity, some compound uptake and translocations are also not good enough, and dispenser is uneven and compound lacking in itself
Fall into and frequently result in that chemical prevention thrips effect is undesirable, and some crops such as legume, florescence thrips is caused harm seriously, many beans
Section crop such as cowpea etc. closes colored habit, and the open hour are concentrated mainly on 7-9 points in morning, other when medication be in cowpea and close
At the florescence, thrips is hided causes harm in flower, is extremely difficult to preferable prevention effect closing florescence medication, Tang Deliang et al. is published in
《Chinese plant protection guide》The cowpea of 3rd phase in 2016 closes the influence research for spending front and rear dispenser to thrips prevention effect and shown, cowpea
Close and spend preceding medication to be significantly better than to close to the prevention effect of cowpea thrips and spend prevention effect of the rear medication to cowpea thrips.
The thrips attractant of the present invention can solve because dispenser is uneven, crop closes flower, compound Uptake and translocation well
The problem of ability preventing and treating thrips effect brought such as not enough is undesirable, successfully lures thrips to the feeding of dispenser position, and then
The purpose that control thrips is caused harm, compared with commonly preventing and treating thrips compound is used alone, significantly improve the prevention and control ability to thrips.
Nerol is a kind of flavor of raw material with Rose Essentielle, diet, food allotment in extensive use, also have report
Application of the road in banana thrips attractant；Carvacrol is used to prepare spices, bactericide and disinfectant, is used for tooth as spices
The commodity such as cream, perfumed soap, also serve as flavoring essence；Ethanol is the raw material of industry.
Eugenol, Coryophyllic acid is colourless to weak yellow liquid, becomes brown in atmosphere, has strong
Cloves smell.
Momordica grosvenori (scientific name：Siraitia grosvenorii) it is the perennial liana of Curcurbitaceae.Its leaf is heart-shaped, male and female
Different strain, summer-flowering, seed in autumn.The traditional Chinese medical science contains the medicines such as mogroside, several amino acids and vitamin with its fruit medicine
With composition, lung heat phlegm-fire cough, sphagitis, tonsillitis, acute gastritis, constipation etc. are cured mainly.It is that Guangxi China Guilin City is famous
Special product.Mogroside is also known as sweetener, because its sugariness is high, heat is low and is used as sweetener to widely use, frequently as obesity
Person and the alternative sugar of diabetic, smell delicate fragrance, free from extraneous odour.
Kuerle delicious pear, category Xinjiang pears kind (Pyrus sinkiangensis yu), Uighur name is that sago carries or is
It is western general to carry.The ground such as Xinjiang South Sinkiang Bayangolmongol Autonomous Prefecture, Aksu are originated in, so far the existing cultivation history of 1300,
For ancient Local Excellent kind.Because bar state Korla City cultivated area is most, cultivated area is up to 2.4 ten thousand mu, and annual production is 1,000
It is more than ton.Find a good sale in the countries and regions such as the U.S., Southeast Asia, port, Australia.The kind is preferably gained the name because of quality, and Kuerle delicious pear is
The extremely strong famous-brand and high-quality special improved seeds of one region, and this area's even one of most excellent Local Pear Variety in the whole nation, pericarp
Thin, matter is crisp, and pulp white, fine and tender taste, lithocyte is few, hard, and succulence is sweet, slightly sour at nearly core, aromatic flavour.
U.S. ARS scientist it has been found that fragrance caused by certain chemical substance in pear fruit can exactly lure it is female
Carpocapsa pononella (《Agricultural science and technology communicates》07 phase in 2003 lures female carpocapsa pononella Li Jianwei, Zhao Huijuan with fruit aromatic substance).
At present, using plant extracts (being extracted in Momordica grosvenori, Kuerle delicious pear mixture), nerol, eugenol as
Fragrant thrips attractant not yet has been reported that.
The content of the invention
It is an object of the present invention to provide a kind of fragrant thrips attractant, prevention and control and management for crop thrips.
The present invention is achieved through the following technical solutions：
A kind of fragrant thrips attractant, including auxiliary agent, active ingredient is plant extracts, nerol, eugenol, plant
Extract in Momordica grosvenori, Kuerle delicious pear mixture by extracting.Eugenol, nerol, the quality parts ratio of plant extracts
Example is 2:1:10~20.It is preferably in a proportion of 2:1:15.The mass fraction ratio of the Momordica grosvenori and Kuerle delicious pear is 1:3.
Plant extracts preparation method is：Dried fructus momordicae, fresh Kuerle delicious pear are taken, is smashed to pieces respectively through tissue mashing machine
Afterwards, 60 degrees Celsius of aerobic conditions closed processes are placed in after 24 hours with 3 layers of filtered through gauze after being well mixed, filtered fluid is through per minute
5000 turns of centrifuges take its supernatant after 30 minutes, that is, required plant extracts is made.
A kind of fragrant thrips attractant preparation method is：Take several pieces eugenol, several pieces nerol, several pieces plant
Extract, several pieces sec-Butyl Acetate, several pieces AEO, 8000 turns per minute are placed in after well mixed and is cut
Cut machine and shear 30 minutes i.e. obtained fragrant thrips attractants.
In one embodiment, the auxiliary agent is sec-Butyl Acetate, AEO, and the fragrant thrips is lured
Agent is plant extracts, nerol, eugenol, sec-Butyl Acetate, AEO mass fraction ratio are 2:1:
15:1:1, the plant extracts by being extracted in Momordica grosvenori, Kuerle delicious pear mixture, the Momordica grosvenori and Kuerle delicious pear
Mass fraction ratio is 1:3.Take 10 parts of eugenols, 5 parts of nerols, 75 parts of plant extracts, 5 parts of sec-Butyl Acetates, 5 parts of fat
Fat alcohol APEO, 8000 turns per minute of cutter is placed in after well mixed and shears 30 minutes i.e. obtained fragrant thrips
Attractant.
A kind of thrips attractant is improving agricultural compound to the application in thrips preventing and treating, the preventing and treating agricultural chemical combination of thrips
Thing is emamectin-benzoate, Tolfenpyrad, ethyl pleocidin, bromine cyanogen insect amide.
The present invention has the advantages that：
The present invention is containing fragrant plant extract, nerol, eugenol, and plant extracts is by dried fructus momordicae, fresh storehouse
You strangle extracts in bergamot pear mixture, and plant extracts and nerol, eugenol have very after mixing by a certain percentage to thrips
Good attractant effect, the effect of agricultural compound preventing and treating thrips is significantly improved, had extensively in crops preventing and treating thrips harm
Application potential.The thrips attractant of the present invention can solve because dispenser is uneven, crop closes flower, inhales biography in compound well
The problem of ability preventing and treating thrips effect brought such as not enough is undesirable is led, successfully lures thrips to the feeding of dispenser position, Jin Erda
The purpose to cause harm to control thrips, compared with commonly preventing and treating thrips compound is used alone, significantly improves the prevention and control energy to thrips
Power.
1st, the plant extracts has preferable attractant effect to thrips.
2nd, attractant effect and eugenol, nerol mixture (eugenol and orange of the plant extracts to thrips
The mass fraction ratio of flower alcohol is 2:1) luring with synergistic function to thrips is combined by a certain percentage.
3rd, the attractant has preferable attractant effect to thrips, can significantly improve preventing and treating thrips compound to thrips
Prevention effect, both combine with significant synergistic function by a certain percentage.
Embodiment
The Momordica grosvenori, Kuerle delicious pear take dried fructus momordicae, fresh Kuerle delicious pear below.
A kind of fragrant thrips attractant, including auxiliary agent, active ingredient is plant extracts, nerol, eugenol, plant
Extract in Momordica grosvenori, Kuerle delicious pear mixture by extracting.Eugenol, nerol, the quality parts ratio of plant extracts
Example is 2:1:10~20.It is preferably in a proportion of 2:1:15.The mass fraction ratio of the Momordica grosvenori and Kuerle delicious pear is 1:3.Institute
State auxiliary agent be sec-Butyl Acetate, AEO mass fraction ratio be 1:1.
Preferred scheme of the present invention is：Eugenol, nerol, plant extracts, sec-Butyl Acetate, aliphatic alcohol polyethenoxy
The mass fraction ratio of ether is 2:1:15:1:1.The mass fraction ratio of the Momordica grosvenori and Kuerle delicious pear is 1:3.
The preparation of the plant extracts of embodiment one.
10 parts of dried fructus momordicae, 30 parts of fresh Kuerle delicious pear are taken, respectively after tissue mashing machine smashs to pieces, is well mixed rearmounted
With 3 layers of filtered through gauze after 60 degrees Celsius of aerobic conditions closed processes 24 hours, filtered fluid through per minute 5000 leave scheming from
The heart takes its supernatant after 30 minutes, that is, required plant extracts is made.
The preparation of the fragrant thrips attractant of embodiment two
Take 10 parts of eugenols, 5 parts of nerols, plant extracts, 5 parts of acetic acid Zhong Ding made from 50-100 parts embodiment one
Ester, 5 parts of AEOs, 8000 turns per minute of cutter shearing is placed in after well mixed and is made within 30 minutes described
Fragrant thrips attractant.
The preparation scheme of the fragrant thrips attractant of the different plant extracts contents of table 1.
Attracting action of the plant extracts of embodiment three to cowpea thrips.
Thrips lures method of the assay method of rate with reference to described in CN201310102038.5, lures rate calculation formula
For：
Attracting action (observation 15 minute) of the plant extracts of table 2 to cowpea thrips
Attracting action of the example IV plant extracts to eggplant thrips.
Thrips lures method of the assay method of rate with reference to described in CN201310102038.5, lures rate calculation formula
For：
Attracting action (observation 15 minute) of the plant extracts of table 3 to eggplant thrips.
The plant extracts of embodiment five and eugenol, the nerol mixture (mass fraction of eugenol and nerol
Ratio is 2 to 1) to thrips attracting action.
Colby equatioies are used for the intended effect for determining mixture
(Colby,S.R.Weeds1967,15,20-22.Calculation of the synergistic and
antagonistic response of herbicide combinations)：
Following equatioies are used for the desired value for calculating the mixture containing two kinds of active components A and B：
In formula：
The effect of active components A of identical (dosage) concentration used in the mixture that A=is observed；
The effect of active component B of identical (dosage) concentration used in the mixture that B=is observed.
When the active actual observation value of concentration used in mixture (dosage) is more than desired value, mixture shows as having target
There is unexpected synergy.
Thrips lures method of the assay method of rate with reference to described in CN201310102038.5, lures rate calculation formula
For：
Rate is lured in Obs- observations.
Rate is lured desired by Exp-Colby equatioies.
Milligram number containing attractant in every kilogram of mg/Kg-.
(the mass fraction ratio of eugenol and nerol is for the plant extracts of table 4 and eugenol, nerol mixture
2 to 1) to eggplant thrips attracting action (observation 15 minutes).
The data result that table 4 is recorded shows that (mass fraction ratio is 2 for eugenol, nerol mixture:And plant 1)
Extract luring with synergy, wherein 6+30 synergy best (4 to cowpea thrips under one surely scale bar part
+ 2+30, i.e. eugenol, nerol, the mass fraction ratio of plant extracts are 2:1:15)
(the mass fraction ratio of eugenol and nerol is for the plant extracts of table 5 and eugenol, nerol mixture
2 to 1) to cowpea thrips attracting action (observation 15 minutes).
The data result that table 5 is recorded shows that (mass fraction ratio is 2 for eugenol, nerol mixture:And plant 1)
Extract luring with synergy, wherein 6+30 synergy best (4 to cowpea thrips under one surely scale bar part
+ 2+30, i.e. eugenol, nerol, the mass fraction ratio of plant extracts are 2:1:15).
Six fragrant attractant of embodiment and prevention effect (medicine after 5 day) of the compound to thrips for preventing and treating thrips.
Colby equatioies are used for intended effect (Colby, the S.R.Weeds1967,15,20- for determining mixture
22.Calculation of the synergistic and antagonistic response of herbicide
combinations)：
Following equatioies are used for the desired value for calculating the mixture containing two kinds of active components A and B：
In formula：
The effect of active components A of identical (dosage) concentration used in the mixture that A=is observed；
The effect of active component B of identical (dosage) concentration used in the mixture that B=is observed.
When the active actual observation value of concentration used in mixture (dosage) is more than desired value, mixture shows as having target
There is unexpected synergy.
Method of the thrips prevention effect assay method with reference to described in NYT 1464.6-2007, thrips prevention effect calculate
Formula is：
The prevention effect (%) of Obs- observations.
Prevention effect (%) desired by Exp-Colby equatioies.
Prevention effect of 6 attractant of table 1 with the dispersible oil-suspending agent of 10% bromine cyanogen insect amide to thrips.
Prevention effect of 7 attractant of table 2 with the dispersible oil-suspending agent of 10% bromine cyanogen insect amide to thrips.
Prevention effect of 8 attractant of table 3 with the dispersible oil-suspending agent of 10% bromine cyanogen insect amide to thrips.
Prevention effect of 9 attractant of table 4 with the dispersible oil-suspending agent of 10% bromine cyanogen insect amide to thrips.
Prevention effect of 10 attractant of table 5 with the dispersible oil-suspending agent of 10% bromine cyanogen insect amide to thrips.
Prevention effect of 11 attractant of table 3 with 5% emamectin benzoate water dispersible granules to thrips.
Prevention effect of 12 attractant of table 3 with 20% Tolfenpyrad suspending agent to thrips.
Prevention effect of 13 attractant of table 3 with 6% ethyl pleocidin suspending agent to thrips.
Claims (9)
1. a kind of fragrant thrips attractant, including auxiliary agent, it is characterised in that：Active ingredient is plant extracts, nerol, Ding Zi
Fragrant phenol, plant extracts in Momordica grosvenori, Kuerle delicious pear mixture by extracting.
A kind of 2. fragrant thrips attractant according to claim 1, it is characterised in that：Eugenol, nerol, plant carry
The mass fraction ratio for taking thing is 2:1:10~20.
A kind of 3. fragrant thrips attractant according to claim 1, it is characterised in that：Eugenol, nerol, plant carry
The mass fraction ratio for taking thing is 2:1:15.
A kind of 4. fragrant thrips attractant according to claim 1, it is characterised in that：The Momordica grosvenori and Kuerle delicious pear
Mass fraction ratio be 1:3.
A kind of 5. fragrant thrips attractant according to claim 1,2,3 or 4, it is characterised in that：The auxiliary agent is acetic acid
Secondary butyl ester, AEO, the fragrant thrips attractant are that plant extracts, nerol, eugenol, acetic acid are secondary
Butyl ester, AEO mass fraction ratio are 2:1:15:1:1, the plant extracts is fragrant by Momordica grosvenori, Kuerle
Extracted in pears mixture, the mass fraction ratio of the Momordica grosvenori and Kuerle delicious pear is 1:3.
6. the plant extracts preparation method described in claim 1, it is characterised in that preparation method is：Take dried fructus momordicae, fresh
Kuerle delicious pear, it is small respectively after tissue mashing machine smashs to pieces, after well mixed to be placed in 60 degrees Celsius of aerobic conditions closed processes 24
3 layers of filtered through gauze of Shi Houyong, filtered fluid take its supernatant after 30 minutes through 5000 turns of centrifuges per minute, that is, be made needed for
Plant extracts.
7. a kind of fragrant thrips attractant preparation method described in claim 1, it is characterised in that preparation method is：Take several pieces
Eugenol, several pieces nerol, several pieces plant extracts, several pieces sec-Butyl Acetate, several pieces aliphatic alcohol polyethenoxy
Ether, 8000 turns per minute of cutter is placed in after well mixed and shears 30 minutes i.e. obtained fragrant thrips attractants.
8. a kind of fragrant thrips attractant preparation method described in claim 5, it is characterised in that preparation method is：Take 10 parts of fourths
Eugenol, 5 parts of nerols, 75 parts of plant extracts, 5 parts of sec-Butyl Acetates, 5 parts of AEOs, after being well mixed
It is placed in 8000 turns per minute of cutter and shears 30 minutes i.e. obtained fragrant thrips attractants.
9. a kind of thrips attractant described in claim 1 is improving agricultural compound to the application in thrips preventing and treating, described anti-
Thrips agricultural compound is controlled as emamectin-benzoate, Tolfenpyrad, ethyl pleocidin, bromine cyanogen insect amide.
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| CN201710813976.4A CN107624807A (en) | 2017-09-10 | 2017-09-10 | A kind of fragrant thrips attractant |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112889847A (en) * | 2021-01-22 | 2021-06-04 | 王启吉 | Green pollution-free pesticide composition and preparation method thereof |
| CN113598162A (en) * | 2021-09-06 | 2021-11-05 | 重庆谷百奥生物研究院有限公司 | Auxiliary agent and application thereof in preparation of medicament for preventing and treating thrips |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103141499A (en) * | 2013-03-27 | 2013-06-12 | 中国热带农业科学院环境与植物保护研究所 | Application of nerol in preparing banana flower thrip inducing agent |
| CN104823989A (en) * | 2015-04-02 | 2015-08-12 | 中国科学院动物研究所 | Plant volatile matter imitation attractant and pesticide thereof |
| CN106719909A (en) * | 2016-11-12 | 2017-05-31 | 广东中迅农科股份有限公司 | A kind of thrips attractant |
-
2017
- 2017-09-10 CN CN201710813976.4A patent/CN107624807A/en not_active Withdrawn
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103141499A (en) * | 2013-03-27 | 2013-06-12 | 中国热带农业科学院环境与植物保护研究所 | Application of nerol in preparing banana flower thrip inducing agent |
| CN104823989A (en) * | 2015-04-02 | 2015-08-12 | 中国科学院动物研究所 | Plant volatile matter imitation attractant and pesticide thereof |
| CN106719909A (en) * | 2016-11-12 | 2017-05-31 | 广东中迅农科股份有限公司 | A kind of thrips attractant |
Non-Patent Citations (1)
| Title |
|---|
| 农业标准出版研究中心编: "《最新中国农业行业标准 第4辑 3》", 31 January 2011, 中国农业出版社 * |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112889847A (en) * | 2021-01-22 | 2021-06-04 | 王启吉 | Green pollution-free pesticide composition and preparation method thereof |
| CN113598162A (en) * | 2021-09-06 | 2021-11-05 | 重庆谷百奥生物研究院有限公司 | Auxiliary agent and application thereof in preparation of medicament for preventing and treating thrips |
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