CN102405892A - Controlled-release type trap device for Empoasca flavescens - Google Patents
Controlled-release type trap device for Empoasca flavescens Download PDFInfo
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- CN102405892A CN102405892A CN2011102238805A CN201110223880A CN102405892A CN 102405892 A CN102405892 A CN 102405892A CN 2011102238805 A CN2011102238805 A CN 2011102238805A CN 201110223880 A CN201110223880 A CN 201110223880A CN 102405892 A CN102405892 A CN 102405892A
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Abstract
The invention relates to a controlled-release type trap device for Empoasca flavescens, belonging to the field of pest control. The device mainly consists of an Empoasca flavescens insect pheromone bait and a sticky card, wherein the Empoasca flavescens insect pheromone comprises the following components by weight percent: 10%-45% of hexenol, 0.1%-40% of ionone, 5%-40% of linalool, 0.01%-10% of antioxidant and 5%-60% of eugenol, and the substances are mixed to 100%. According to the invention, the Empoasca flavescens insect pheromone is dissolved with normal hexane or ethyl acetate and then added to a rubber carrier so as to be prepared into the Empoasca flavescens insect pheromone bait, and the bait is matched with the special sticky card for use. Through using the device in the invention, the lasting trap capacity on the Empoasca flavescens can be improved, an insect attractant can be ensured to be stably released, and the use period is prolonged. The controlled-release type trap device for Empoasca flavescens has the advantage that the device is convenient and safe to use is environmentally-friendly and has no pollution.
Description
Technical field
The invention belongs to the pest trap field, be specifically related to a kind of smaller green leaf hopper pest slow-release type trapping device that is used to trap.
Background technology
Smaller green leaf hopper is the primary insect of China tea tree, mainly inhales tealeaves with adult, nymph thorn, and the young sprout internode of being injured is shortened; The bud-leaf atrophy, bud tip poor growth or stop, bud-leaf and young leaves is shrivelled comes off when serious; Even young leaves all comes off, thereby influences the yield and quality of tealeaves.Because this class pest fertility is strong, lacks effective natural enemy, is the No.1 tea tree insect of China in the last few years always, harm can cause the tealeaves underproduction more than 10% usually, can cause the underproduction of 30%-50% when serious.The control of China smaller green leaf hopper at present mainly relies on chemical pesticide, as adopts 80% DDT EC, 25% buprofezin wettable missible oil, and chemical agents such as 35% endosulfan ec use the chemical pesticide insect to be prone to develop immunity to drugs for a long time, and control efficiency is weakened year by year.Yet along with the strictness of China to the control of tealeaves residue of pesticide, adopt green means of prevention to become the necessary mode of smaller green leaf hopper control of insect gradually, for example: utilization is green or yellow insect-sticking plate is catched and killed or utilize attractant to combine the insect-sticking plate method; Though these class methods are better than common mythimna separata version attractant effect, on the whole, the green means of prevention of present smaller green leaf hopper; The continual and steady releasing effect of ubiquity is poor; Release period is short, needs frequent change, a series of shortcomings such as labor manpower and materials.
Summary of the invention
Defective to the existence of above-mentioned field; The present invention utilizes the characteristics of the insect chemotaxis and the look property that becomes to provide a kind of tea lesser leafhopper to lure core to combine the trapping device of insect-sticking plate; Can improve lasting trapping capability, guarantee the stable release of smaller green leaf hopper attractant, prolong life cycle smaller green leaf hopper.In the tea place, use have easy to use, safety, the advantage of green non-pollution.
Technical scheme:
(1) a kind of smaller green leaf hopper spacetabs type trapping device, comprising: the smaller green leaf hopper insect pheromone lures core, comprises the smaller green leaf hopper insect pheromone and lures the core carrier; And insect-sticking plate.This device can effectively be traped in the tea place insects such as smaller green leaf hopper, and can realize that the efficient stable of insect pheromone discharges.
(2) according to the trapping device of above-mentioned (1), wherein said smaller green leaf hopper insect pheromone mainly comprises following chemical composition: hexenol, ionone, linalool, hexenoic aldehyde, eugenol and antioxidant.Above composition is the needs according to chemotactic characteristics of smaller green leaf hopper and lasting trapping, definite active ingredient of on the basis of its diet stimulating factor of research and the insect pheromone factor, confirming through test of many times.The combination of above composition has attractant effect efficiently, and the pest control selectivity is strong, and other useful insects are not produced murder by poisoning.
(3) according to the trapping device of above-mentioned (1), it is rubber that wherein said smaller green leaf hopper insect pheromone lures the main carrier of core, and rubber type is a silicon rubber.Adopt uses butyl rubber, silicon rubber, natural rubber to make an experiment as carrier respectively before; Test is to attraction and the lasting period of smaller green leaf hopper; The result shows, uses the silicon rubber lasting period best, lures the collection effect best; Therefore select silicon rubber as carrier, can effectively prolong the lasting period of this device.
(4) according to the trapping device of above-mentioned (1), wherein said insect-sticking plate is the pest trap that adopts insect sticker and substrate to process, and is porose on the insect-sticking plate, and the shape size in hole is identical with the shape size that lures core.Adopting insect-sticking plate is the main means that the green means of prevention of utilization carries out control of insect, meets the trend of current green control.Employed insect sticker is nontoxic, harmless, nonirritant, have the uvioresistant oxidation, waterproof, effect such as sun-proof.On the insect-sticking plate poroid design this can guarantee that the smaller green leaf hopper insect pheromone lures suiting of core and insect-sticking plate.
(5) according to the trapping device of above-mentioned (1); Each chemical substance composition of wherein said smaller green leaf hopper insect pheromone is by mass content percentage, and content is respectively: hexenol 10%-45%, ionone 0.1%-40%, linalool 5%-40%; Antioxidant 0.01%-10%; Eugenol 5%-60%, more than each constituent content confirm the data message that obtains in test of many times, adopt pheromones that above each constituent content processes can reach best to the attractant effect of smaller green leaf hopper.
(6) according to the trapping device of above-mentioned (2), wherein said antioxidant is the mixture of vitamin E, antioxidant BHT or vitamin E and antioxidant BHT.Adopt peculiar antioxidant composition further to prolong and lure the time, strengthen attractant effect.
(7) according to the trapping device of above-mentioned (1), wherein said smaller green leaf hopper insect pheromone is added into behind n-hexane or acetic acid ethyl dissolution and is made into the smaller green leaf hopper insect pheromone in the rubber carrier and lures core.Adopt n-hexane or ethyl acetate can make dissolving more abundant as solvent.
(8) according to the trapping device of above-mentioned (1), the primary colours of wherein said insect-sticking plate be yellow, wavelength be 570nm-590nm. to use yellow plate be the characteristics according to the look property that becomes of smaller green leaf hopper, select the colour table that smaller green leaf hopper is had strong taxis.
(9) according to the trapping device of above-mentioned (1), wherein said smaller green leaf hopper insect pheromone lures core to be fixed in the hole on the insect-sticking plate.
(10) according to the trapping device of above-mentioned (1), wherein above-mentioned the described a kind of smaller green leaf hopper spacetabs type trapping device in (1)-(9) is mainly used in the control of smaller green leaf hopper.Through adopting this trapper, to compare with existing Prevention Technique, the quantity of the tea lesser leafhopper of traping can improve more than 2 times, and later preventive effect still can reach more than 45% in 30 days.
The present invention adopts smaller green leaf hopper to lure core to combine the mode of yellow mythimna separata version to trap smaller green leaf hopper insect in the tea place to have the advantage that selectivity is strong, attractant effect good, the lasting period is long.Enforcement of the present invention can reduce the extent of injury of smaller green leaf hopper to the plantation of China tealeaves, and the effective insect density of Pest Control has also guaranteed the green quality of China's tealeaves to have good economic benefit and environmental benefit.
Embodiment
Through embodiment the present invention is further described, embodiment should not be used as limitation of the present invention.
Embodiment 1: tea small insect pheromones lures core to combine yellow insect-sticking plate, and it lures the core composition by heavy percentage hexenol 15%, ionone 28%, linalool 32%, vitamin E 3%, eugenol 22%., the mixture of above-mentioned each component preparation is dissolved in the n-hexane solvent, be added on the silicon rubber carrier, treat that solvent volatilizees fully after, promptly process the tea lesser leafhopper insect pheromone and lure core.Lure core to place the tea lesser leafhopper insect pheromone, yellow insect-sticking plate wavelength 385nm by on the yellow insect-sticking plate.During use, lure core to insert in the insect-sticking plate central hole smaller green leaf hopper, utilize support to fix yellow plate, be placed on the position concordant with tea tree, plate is towards the suspension of east-west direction, and test area is 10 mu, and every mu of ground suspension tea lesser leafhopper lures core to add yellow plate 20 covers.
Embodiment 2: tea small insect pheromones lures core to combine yellow insect-sticking plate, and it lures the core composition by mass percentage: hexenol 35%, ionone 22%, linalool 20%; Antioxidant BHT 5%; Eugenol 18%, the mixture that above-mentioned each component is prepared is dissolved in the ethyl acetate solvent, is added on the silicon rubber carrier; After treating that solvent volatilizees fully, promptly process the tea lesser leafhopper insect pheromone and lure core.Lure core to place the tea lesser leafhopper insect pheromone, yellow insect-sticking plate wavelength 375nm by on the yellow insect-sticking plate.During use, lure core to insert in the insect-sticking plate central hole smaller green leaf hopper, utilize support to fix yellow plate, be placed on the position concordant, and heighten the hanging position of yellow plate along with tea tree with tea tree.Adopt during suspension plate is hung towards east-west direction, test area is 10 mu, and every mu of ground suspension tea lesser leafhopper lures core to add yellow plate 25 covers.
A kind of smaller green leaf hopper spacetabs type trapping device and the 25% buprofezin wettable missible oil that adopt embodiment 1 to make; 35% endosulfan ec and common yellow plate carry out smaller green leaf hopper and prevent and treat control efficiency relatively; Every kind is prevented and treated the method processing area is 10 mu; Wherein chemical agent adopts whole strain to spray, and the blade upper and lower surface evenly sprays.The present invention and common every mu of suspension 20 covers, added up the 1st day, the 3rd day, the 7th day, the 14th day and the 30th day tea place in the tea lesser leafhopper insect population rate that goes down, calculate preventive effect, the result sees table 1.
Table 1 different disposal is to the tea lesser leafhopper control efficiency
From table 1, can find out; Use the chemical pesticide control tea lesser leafhopper, instant effect will obviously be superior to using yellow plate and the present invention preceding 3 days its preventive effects; But after 7 days; Its control efficiency then begins to descend, and explains that its lasting period is short, and needing repeatedly high-frequency to go and buy Chinese medicine can the effectively preventing tea lesser leafhopper.
And after using common yellow plate, can reduce the little green leaf tea generation of tea quantity, delay its harm, but can not play good control efficiency.And behind use the present invention, though first three day effect not as chemical pesticide, after 3 days; Its effect obviously is superior to chemical pesticide and yellow plate; And in the time of 30 days, its lasting preventive effect can reach more than 45%, can to tea lesser leafhopper play one term Sustainable Control.
The present invention is used for preventing and treating smaller green leaf hopper in the tea place, has high, easy to use, safe, the green characteristics of collection effect that lure.Compare with traditional control efficiency, use tea lesser leafhopper to lure core to add yellow plate after, generation that can the Sustainable Control tea lesser leafhopper.
Claims (10)
1. smaller green leaf hopper spacetabs type trapping device, comprising: the smaller green leaf hopper insect pheromone lures core, comprises the smaller green leaf hopper insect pheromone and lures the core carrier; And insect-sticking plate.
2. trapping device according to claim 1, wherein
Said smaller green leaf hopper insect pheromone mainly comprises following chemical composition: hexenol, ionone, linalool, hexenoic aldehyde, eugenol and antioxidant.
3. trapping device according to claim 1, wherein
It is rubber that said smaller green leaf hopper insect pheromone lures the main carrier of core, and rubber type is a silicon rubber.
4. trapping device according to claim 1, wherein
Said insect-sticking plate is the pest trap that adopts insect sticker and substrate to process, and is porose on the insect-sticking plate, and the shape size in hole is identical with the shape size that lures core.
5. trapping device according to claim 1, wherein
Each chemical substance composition of said smaller green leaf hopper insect pheromone is by pheromones solution quality percentage composition; Content is respectively: hexenol 10%-45%; Ionone 0.1%-40%, linalool 5%-40%, antioxidant 0.01%-10%, eugenol 5%-60%.
6. smaller green leaf hopper insect pheromone according to claim 2, wherein
Said antioxidant is the mixture of vitamin E, antioxidant BHT or vitamin E and antioxidant BHT.
7. trapping device according to claim 1, wherein
Said smaller green leaf hopper insect pheromone is added into behind n-hexane or acetic acid ethyl dissolution and is made into the smaller green leaf hopper insect pheromone in the rubber carrier and lures core.
8. trapping device according to claim 4, wherein
The primary colours of said insect-sticking plate are yellow, and wavelength is 570nm-590nm.
9. trapping device according to claim 1, wherein
Said smaller green leaf hopper insect pheromone lures core to be fixed in the hole on the insect-sticking plate.
10. the described a kind of smaller green leaf hopper spacetabs type trapping device of one of claim 1-9 is mainly used in the control of smaller green leaf hopper.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN2011102238805A CN102405892A (en) | 2011-08-05 | 2011-08-05 | Controlled-release type trap device for Empoasca flavescens |
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| CN2011102238805A CN102405892A (en) | 2011-08-05 | 2011-08-05 | Controlled-release type trap device for Empoasca flavescens |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103053502A (en) * | 2013-01-23 | 2013-04-24 | 深圳百乐宝生物农业科技有限公司 | Device and method for releasing active substance for enhancing pollination ability pollinating insects |
| CN104782648A (en) * | 2015-01-30 | 2015-07-22 | 中国农业科学院茶叶研究所 | Empoasca vitis gothe imago attractant and preparation method of attractant core containing empoasca flavescens imago attractant |
| CN105941362A (en) * | 2016-05-23 | 2016-09-21 | 北京市农林科学院 | Insect trapping device with trapping semiochemicals used for trapping core and method |
| CN106259326A (en) * | 2016-07-15 | 2017-01-04 | 漳州市中海高科生物科技有限公司 | A kind of composition solution attracting tea lesser leafhopper and slow-released carrier thereof |
| CN106305233A (en) * | 2016-08-29 | 2017-01-11 | 李德新 | Method for preventing and treating Shatian pomelo cicada nymphs |
| CN106359330A (en) * | 2016-08-29 | 2017-02-01 | 李德新 | Prevention and treatment method of cicadas of Shatian pomelo |
| CN111213535A (en) * | 2020-03-09 | 2020-06-02 | 中国医学科学院药用植物研究所云南分所 | Physical prevention and control method for cicadas |
| CN113229021A (en) * | 2021-05-18 | 2021-08-10 | 湖南省农业生物技术研究所 | Planting method for preventing and treating diseases and pests of tea garden |
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| CN101341136A (en) * | 2005-12-22 | 2009-01-07 | 日本农药株式会社 | Pyrazinecarboxamide derivatives and plant disease controlling agents containing the same |
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Patent Citations (3)
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Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103053502A (en) * | 2013-01-23 | 2013-04-24 | 深圳百乐宝生物农业科技有限公司 | Device and method for releasing active substance for enhancing pollination ability pollinating insects |
| CN103053502B (en) * | 2013-01-23 | 2014-10-22 | 深圳百乐宝生物农业科技有限公司 | Device and method for releasing active substance for enhancing pollination ability pollinating insects |
| CN104782648A (en) * | 2015-01-30 | 2015-07-22 | 中国农业科学院茶叶研究所 | Empoasca vitis gothe imago attractant and preparation method of attractant core containing empoasca flavescens imago attractant |
| CN105941362A (en) * | 2016-05-23 | 2016-09-21 | 北京市农林科学院 | Insect trapping device with trapping semiochemicals used for trapping core and method |
| CN106259326A (en) * | 2016-07-15 | 2017-01-04 | 漳州市中海高科生物科技有限公司 | A kind of composition solution attracting tea lesser leafhopper and slow-released carrier thereof |
| CN106259326B (en) * | 2016-07-15 | 2019-03-15 | 漳州市中海高科生物科技有限公司 | A kind of composition solution and its slow-released carrier attracting tea lesser leafhopper |
| CN106305233A (en) * | 2016-08-29 | 2017-01-11 | 李德新 | Method for preventing and treating Shatian pomelo cicada nymphs |
| CN106359330A (en) * | 2016-08-29 | 2017-02-01 | 李德新 | Prevention and treatment method of cicadas of Shatian pomelo |
| CN111213535A (en) * | 2020-03-09 | 2020-06-02 | 中国医学科学院药用植物研究所云南分所 | Physical prevention and control method for cicadas |
| CN113229021A (en) * | 2021-05-18 | 2021-08-10 | 湖南省农业生物技术研究所 | Planting method for preventing and treating diseases and pests of tea garden |
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Application publication date: 20120411 |