CN109938018A - Red borer combinatorial chemistry attractant, preparation method and its application method - Google Patents
Red borer combinatorial chemistry attractant, preparation method and its application method Download PDFInfo
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- CN109938018A CN109938018A CN201910352864.2A CN201910352864A CN109938018A CN 109938018 A CN109938018 A CN 109938018A CN 201910352864 A CN201910352864 A CN 201910352864A CN 109938018 A CN109938018 A CN 109938018A
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- attractant
- combinatorial chemistry
- borer
- formic acid
- acid esters
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- 239000005667 attractant Substances 0.000 title claims abstract description 64
- 230000031902 chemoattractant activity Effects 0.000 title claims abstract description 64
- 238000000034 method Methods 0.000 title claims abstract description 24
- 238000002360 preparation method Methods 0.000 title claims abstract description 15
- 229920000858 Cyclodextrin Polymers 0.000 claims abstract description 24
- 239000001116 FEMA 4028 Substances 0.000 claims abstract description 24
- WHGYBXFWUBPSRW-FOUAGVGXSA-N beta-cyclodextrin Chemical compound OC[C@H]([C@H]([C@@H]([C@H]1O)O)O[C@H]2O[C@@H]([C@@H](O[C@H]3O[C@H](CO)[C@H]([C@@H]([C@H]3O)O)O[C@H]3O[C@H](CO)[C@H]([C@@H]([C@H]3O)O)O[C@H]3O[C@H](CO)[C@H]([C@@H]([C@H]3O)O)O[C@H]3O[C@H](CO)[C@H]([C@@H]([C@H]3O)O)O3)[C@H](O)[C@H]2O)CO)O[C@@H]1O[C@H]1[C@H](O)[C@@H](O)[C@@H]3O[C@@H]1CO WHGYBXFWUBPSRW-FOUAGVGXSA-N 0.000 claims abstract description 24
- 235000011175 beta-cyclodextrine Nutrition 0.000 claims abstract description 24
- 229960004853 betadex Drugs 0.000 claims abstract description 24
- OBDUMNZXAIUUTH-HWKANZROSA-N (e)-tetradec-2-ene Chemical compound CCCCCCCCCCC\C=C\C OBDUMNZXAIUUTH-HWKANZROSA-N 0.000 claims abstract description 16
- OBDUMNZXAIUUTH-UHFFFAOYSA-N trans-2-tetradecene Natural products CCCCCCCCCCCC=CC OBDUMNZXAIUUTH-UHFFFAOYSA-N 0.000 claims abstract description 16
- 239000013000 chemical inhibitor Substances 0.000 claims abstract description 5
- 235000019441 ethanol Nutrition 0.000 claims description 37
- 239000007787 solid Substances 0.000 claims description 26
- 239000000843 powder Substances 0.000 claims description 11
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims description 10
- 230000006837 decompression Effects 0.000 claims description 10
- 238000003756 stirring Methods 0.000 claims description 9
- 210000000582 semen Anatomy 0.000 claims description 7
- 229910052799 carbon Inorganic materials 0.000 claims description 5
- 238000006243 chemical reaction Methods 0.000 claims description 5
- 238000010438 heat treatment Methods 0.000 claims description 5
- 239000011259 mixed solution Substances 0.000 claims description 5
- 238000000967 suction filtration Methods 0.000 claims description 5
- 239000000725 suspension Substances 0.000 claims description 5
- 238000010792 warming Methods 0.000 claims description 5
- 241000282373 Panthera pardus Species 0.000 claims description 4
- 239000002023 wood Substances 0.000 claims description 4
- 238000013270 controlled release Methods 0.000 claims 1
- 239000000203 mixture Substances 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 11
- 239000002418 insect attractant Substances 0.000 abstract description 11
- 230000003647 oxidation Effects 0.000 abstract description 6
- 238000007254 oxidation reaction Methods 0.000 abstract description 6
- 239000000126 substance Substances 0.000 abstract description 6
- 241000607479 Yersinia pestis Species 0.000 abstract description 4
- BDAGIHXWWSANSR-UHFFFAOYSA-N Formic acid Chemical class OC=O BDAGIHXWWSANSR-UHFFFAOYSA-N 0.000 abstract description 3
- 239000000463 material Substances 0.000 abstract description 2
- 241000238631 Hexapoda Species 0.000 description 5
- 241000758789 Juglans Species 0.000 description 5
- 235000009496 Juglans regia Nutrition 0.000 description 5
- 235000020234 walnut Nutrition 0.000 description 5
- 230000006378 damage Effects 0.000 description 3
- HZVOZRGWRWCICA-UHFFFAOYSA-N methanediyl Chemical compound [CH2] HZVOZRGWRWCICA-UHFFFAOYSA-N 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 239000000575 pesticide Substances 0.000 description 3
- 241000337552 Limnoria Species 0.000 description 2
- 239000003963 antioxidant agent Substances 0.000 description 2
- 230000003078 antioxidant effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000006866 deterioration Effects 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical group [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 241000255777 Lepidoptera Species 0.000 description 1
- 241001074085 Scophthalmus aquosus Species 0.000 description 1
- 239000000877 Sex Attractant Substances 0.000 description 1
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 125000004432 carbon atom Chemical group C* 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 229930193529 cinerin Natural products 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- ZNOLGFHPUIJIMJ-UHFFFAOYSA-N fenitrothion Chemical compound COP(=S)(OC)OC1=CC=C([N+]([O-])=O)C(C)=C1 ZNOLGFHPUIJIMJ-UHFFFAOYSA-N 0.000 description 1
- 235000019253 formic acid Nutrition 0.000 description 1
- 125000002791 glucosyl group Chemical group C1([C@H](O)[C@@H](O)[C@H](O)[C@H](O1)CO)* 0.000 description 1
- 230000002209 hydrophobic effect Effects 0.000 description 1
- 125000002887 hydroxy group Chemical group [H]O* 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 238000013268 sustained release Methods 0.000 description 1
- 239000012730 sustained-release form Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
- 230000010148 water-pollination Effects 0.000 description 1
Landscapes
- Agricultural Chemicals And Associated Chemicals (AREA)
Abstract
The invention discloses red borer combinatorial chemistry attractant, preparation method and its application methods, belong to agricultural field.The chemical inhibitor is to embed (E) -2- dodecylene -1- alcohol formic acid esters and (E) -2- tetradecene -1- alcohol two kinds of attractive activity substances of formic acid esters into beta-cyclodextrin to be prepared, and has good slow release effect;For the present invention using beta-cyclodextrin as wall material, the attractive activity substance for keeping it internal reduces the contact with air and sunlight, can reduce the oxidation rate of attractive activity substance;And slow release method can be such that insect attractant slowly releases with more stable rate, and this just extends the time that insect attractant uses in field, to reduce the control cost of pest.
Description
Technical field
The invention belongs to agricultural technical fields, and in particular to red borer combinatorial chemistry attractant, preparation method and its
Application method.
Background technique
Walnut is the important economy of forestry crop in Yunnan Province, has plantation in various regions state.Red borer larva mainly takes
The xylem and bast for eating walnut trunk, branch, cause walnut weak or even dead.Red borer belongs to Lepidoptera wood
Du E section insect, occurs a generation, larva is overwintering in branch of Semen Juglandis after October every year.Traditional physical control method is spring
It wipes out and is burnt by the branch of Semen Juglandis concentration that worm brill moth is crossed.Traditional chemical prevention and control method be spray d ichlorbenzuron, Folithion missible oil or
Cinerins pesticide is killed.All there is drawback in physical control method and chemical pesticide control method, physical control expends
A large amount of manpowers simultaneously cause expendable injury to walnut, and chemical pesticide control kills other beneficial insects together, can make
At ecological environment destruction.As volatile organic molecule, the carbon chain lengths of insect attractant usually contain 10~18 carbon atoms,
The structural difference for luring agent molecule of insect not of the same race is very big.And the attractive activity of insect attractant has specificity, and it is a kind of
The attractant of insect does not work to another insect usually.From the perspective of environmental protection, exploitation Limnoria Zeller attractant (packet
Include sex attractant and host's volatile matter attractant), no matter it is used as detecting and reporting pest information or is used to direct insect-killing trapping, there is important meaning
Justice.
Because molecule contains unsaturated double bond, insect attractant is when in use if exposure is held very much in air for a long time
Yi Yin is aoxidized and is failed, and but will especially accelerate the oxidation deterioration speed of attractant under sunlight irradiation.
Summary of the invention
The purpose of the present invention is to provide red borer combinatorial chemistry attractant, preparation method and its application method, with
Solve the problems mentioned above in the background art.
To achieve the above object, the invention provides the following technical scheme: red borer combinatorial chemistry attractant, the chemistry
Attractant includes (E) -2- dodecylene -1- alcohol formic acid esters, (E) -2- tetradecene -1- alcohol formic acid esters and beta-cyclodextrin.
Preferably, the chemical inhibitor is because by (E) -2- dodecylene -1- alcohol formic acid esters and (E) -2- tetradecene -1-
Alcohol formic acid esters is embedded into beta-cyclodextrin, therefore has slow release effect.
Preferably, which is solid powdery.
The present invention provides a kind of preparation method of red borer combinatorial chemistry attractant, which includes following step
It is rapid:
S1, the ethyl alcohol that 100mL concentration is 50% is added in the round-bottomed flask of 250mL, adds 5g beta-cyclodextrin, constantly
Certain temperature is warming up under stirring;
S2,1g (E) -2- dodecylene -1- alcohol formic acid esters and 1g (E) -2- tetradecene -1- alcohol formic acid esters are added drop-wise to circle
In the flask of bottom, temperature is kept, is stirred to react a period of time;
Mixed solution is cooled down after reaction at room temperature in S3, the S2, makes the beta-cyclodextrin for being embedded with attractant
Solid is slowly precipitated;
After solid is precipitated completely in S4, the S3, decompression suction filtration is carried out;
S5, by decompression filter after, spontaneously dry at room temperature, be made slow release attractant solid powder.
Preferably, in the S1, the temperature of heating is 40-60 DEG C, and in the S2, the time of stirring is 5.5-6.5 hours.
Beta-cyclodextrin is the barrel-like structure being made of 7 glucose units, and internal gutter has hydrophobicity, external because of distribution
A large amount of hydroxyl and there is hydrophily.Hydrophobic (E) -2- dodecylene -1- alcohol formic acid esters and (E) -2- tetradecene -1-
Alcohol formic acid esters solubility very little in water, but be easy to be embedded into the hydrophobicity duct of beta-cyclodextrin, the two passes through model
De Huali forms metastable host-guest structure.As beta-cyclodextrin and (E) -2- dodecylene -1- alcohol formic acid esters (or (E) -
2- tetradecene -1- alcohol formic acid esters) formed embedded object exposure in air when, the beta-cyclodextrin as outer wall can effectively prevent
(E) oxidation of -2- dodecylene -1- alcohol formic acid esters, and internal (E) -2- dodecylene -1- alcohol formic acid esters can be slow
It releases, to achieve the effect that lure for a long time.
The present invention also provides a kind of application methods of red borer combinatorial chemistry attractant, in late June leopard line Limnoria
It during moth sprouts wings, is used the slow release attractant of preparation as the lure of trapper, trapper is hung on into branch of Semen Juglandis cool place
Place.
Preferably, trapper suspension is away from 1.5~2.0m of ground, at a distance of 10~30m between trapper.
Preferably, the frequency of attractant solid powder replacement is 5 days primary.
Compared with prior art, the beneficial effects of the present invention are:
(E) -2- dodecylene -1- alcohol formic acid esters and (E) -2- tetradecene -1- alcohol formic acid esters combination attractant are to leopard line
The attractive activity of wood noth is high.Using slow release method appropriate, reduce insect attractant and the contact of air and sunlight, energy
The oxidation rate of attractant is enough reduced, and slow release method can be such that insect attractant slowly releases with more stable rate
Come, this just extends the time that insect attractant uses in field, to reduce the control cost of pest.
Specific embodiment
Below with reference to embodiment, the present invention will be further described.The following examples are intended to illustrate the invention, but cannot
For limiting the scope of the invention.Condition in embodiment can be adjusted according to actual conditions are further, in this hair
The scope of protection of present invention is belonged to method simple modifications of the invention under bright concept thereof.
Embodiment 1
The present invention provides a kind of slow-release red borer combinatorial chemistry attractant, which includes E) -2- ten
Two carbene -1- alcohol formic acid esters, (E) -2- tetradecene -1- alcohol formic acid esters and beta-cyclodextrin.
In an alternative embodiment, which is slow-release.
In an alternative embodiment, which is solid powdery.
The present invention also provides a kind of preparation method of red borer combinatorial chemistry attractant, which includes as follows
Step:
S1, the ethyl alcohol that 100mL concentration is 50% is added in the round-bottomed flask of 250mL, adds 5g beta-cyclodextrin, constantly
Certain temperature is warming up under stirring;
S2,1g (E) -2- dodecylene -1- alcohol formic acid esters and 1g (E) -2- tetradecene -1- alcohol formic acid esters are added drop-wise to circle
In the flask of bottom, temperature is kept, is stirred to react a period of time;
Mixed solution is cooled down after reaction at room temperature in S3, the S2, makes the beta-cyclodextrin for being embedded with attractant
Solid is slowly precipitated;
After solid is precipitated completely in S4, the S3, decompression suction filtration is carried out;
S5, by decompression filter after, spontaneously dry at room temperature, be made slow release attractant solid powder.
In an alternative embodiment, in the S1, the temperature of heating is 40 DEG C, and in the S2, the time of stirring is
5.5 hour.
The application method of red borer combinatorial chemistry attractant will be prepared during late June red borer sprouts wings
Slow release attractant used as the lure of trapper, trapper is hung on into branch of Semen Juglandis shady place.
In an alternative embodiment, trapper suspension is away from ground 1.5m, at a distance of 10m between trapper.
In an alternative embodiment, the frequency of attractant solid powder replacement is 5 days primary.
Embodiment 2
The present invention provides a kind of slow-release red borer combinatorial chemistry attractant, which includes E) -2- ten
Two carbene -1- alcohol formic acid esters, (E) -2- tetradecene -1- alcohol formic acid esters and beta-cyclodextrin.
In an alternative embodiment, which is slow-release.
In an alternative embodiment, which is solid powdery.
The present invention also provides a kind of preparation method of red borer combinatorial chemistry attractant, which includes as follows
Step:
S1, the ethyl alcohol that 100mL concentration is 50% is added in the round-bottomed flask of 250mL, adds 5g beta-cyclodextrin, constantly
Certain temperature is warming up under stirring;
S2,1g (E) -2- dodecylene -1- alcohol formic acid esters and 1g (E) -2- tetradecene -1- alcohol formic acid esters are added drop-wise to circle
In the flask of bottom, temperature is kept, is stirred to react a period of time;
Mixed solution is cooled down after reaction at room temperature in S3, the S2, makes the beta-cyclodextrin for being embedded with attractant
Solid is slowly precipitated;
After solid is precipitated completely in S4, the S3, decompression suction filtration is carried out;
S5, by decompression filter after, spontaneously dry at room temperature, be made slow release attractant solid powder.
In an alternative embodiment, in the S1, the temperature of heating is 50 DEG C, and in the S2, the time of stirring is 6
Hour.
The application method of red borer combinatorial chemistry attractant will be prepared during late June red borer sprouts wings
Slow release attractant used as the lure of trapper, trapper is hung on into branch of Semen Juglandis shady place.
In an alternative embodiment, trapper suspension is away from ground 1.8m, at a distance of 20m between trapper.
In an alternative embodiment, the frequency of attractant solid powder replacement is 5 days primary.
Embodiment 3
The present invention provides a kind of slow-release red borer combinatorial chemistry attractant, which includes E) -2- ten
Two carbene -1- alcohol formic acid esters, (E) -2- tetradecene -1- alcohol formic acid esters and beta-cyclodextrin.
In an alternative embodiment, which is slow-release.
In an alternative embodiment, which is solid powdery.
The present invention also provides a kind of preparation method of red borer combinatorial chemistry attractant, which includes as follows
Step:
S1, the ethyl alcohol that 100mL concentration is 50% is added in the round-bottomed flask of 250mL, adds 5g beta-cyclodextrin, constantly
Certain temperature is warming up under stirring;
S2,1g (E) -2- dodecylene -1- alcohol formic acid esters and 1g (E) -2- tetradecene -1- alcohol formic acid esters are added drop-wise to circle
In the flask of bottom, temperature is kept, is stirred to react a period of time;
Mixed solution is cooled down after reaction at room temperature in S3, the S2, makes the beta-cyclodextrin for being embedded with attractant
Solid is slowly precipitated;
After solid is precipitated completely in S4, the S3, decompression suction filtration is carried out;
S5, by decompression filter after, spontaneously dry at room temperature, be made slow release attractant solid powder.
In an alternative embodiment, in the S1, the temperature of heating is 60 DEG C, and in the S2, the time of stirring is
6.5 hour.
The application method of red borer combinatorial chemistry attractant will be prepared during late June red borer sprouts wings
Slow release attractant used as the lure of trapper, trapper is hung on into branch of Semen Juglandis shady place.
In an alternative embodiment, trapper suspension is away from ground 2.0m, at a distance of 30m between trapper.
In an alternative embodiment, the frequency of attractant solid powder replacement is 5 days primary.
Trapping in forest test result: in the period of red borer sprouts wings, taking two identical trappers, trapper A's
Slow release attractant is loaded in lure, and pure beta-cyclodextrin is loaded in the lure of trapper B.The two trappers leopard has been hung on into
On the same strain walnut of line wood noth harm, trapper is 2.0m away from ground, and continuous trapping 5 days, daily statistics trapping is arrived
Borer population.
1. trapping in forest test result of table
Trapping in forest test result shows that the slow release attractant of preparation can effectively trap red borer, and in 5 days
There is preferable attractant effect.
In summary: (E) -2- dodecylene -1- alcohol formic acid esters and (E) -2- tetradecene -1- alcohol formic acid esters are as novel
Red borer attractant has the characteristics that volatile, attractant effect is good.Powdered sustained release is made as wall material using beta-cyclodextrin to draw
Lure has good slow release effect, and can effectively prevent the oxidation deterioration of internal attractant, prepared by this slow release attractant
Addition antioxidant is not needed in the process, is both saved cost, is in turn avoided interference of the antioxidant smell to attractant.Using
Slow release method appropriate reduces insect attractant and the contact of air and sunlight, it will be able to the oxidation rate of attractant is reduced,
And slow release method can be such that insect attractant slowly releases with more stable rate, and this just extends insect attractant
In the time that field uses, to reduce the control cost of pest.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
A variety of variations, modification, replacement can be carried out to these embodiments without departing from the principles and spirit of the present invention by understanding
And modification, the scope of the present invention is defined by the appended.
Claims (8)
1. red borer combinatorial chemistry attractant, which is characterized in that the chemical inhibitor is by (E) -2- dodecylene -1- alcohol
Formic acid esters and (E) -2- tetradecene -1- alcohol formic acid esters are embedded in manufactured controlled release composition attractant in beta-cyclodextrin.
2. red borer combinatorial chemistry attractant according to claim 1, which is characterized in that the chemical inhibitor is slow
Release type.
3. red borer combinatorial chemistry attractant according to claim 1, which is characterized in that the chemical inhibitor is solid
Body is powdered.
4. the preparation method of red borer combinatorial chemistry attractant, including the wood of leopard line described in claim 1-3 any one
Moth-eaten moth combinatorial chemistry attractant, which is characterized in that the preparation method includes the following steps:
S1, the ethyl alcohol that 100mL concentration is 50% is added in the round-bottomed flask of 250mL, adds 5g beta-cyclodextrin, is stirred continuously
Certain temperature is warming up under state;
S2,1g (E) -2- dodecylene -1- alcohol formic acid esters and 1g (E) -2- tetradecene -1- alcohol formic acid esters are added drop-wise to round bottom burning
In bottle, temperature is kept, is stirred to react a period of time;
Mixed solution is cooled down after reaction at room temperature in S3, the S2, makes the beta-cyclodextrin solid for being embedded with attractant
Slowly it is precipitated;
After solid is precipitated completely in S4, the S3, decompression suction filtration is carried out;
S5, by decompression filter after, spontaneously dry at room temperature, be made slow release attractant solid powder.
5. the preparation method of red borer combinatorial chemistry attractant according to claim 4, which is characterized in that the S1
In, the temperature of heating is 40-60 DEG C, and in the S2, the time of stirring is 5.5-6.5 hours.
6. the application method of red borer combinatorial chemistry attractant, including using any one of claim 4-5 to prepare
Attractant solid powder traps red borer, which is characterized in that during late June red borer sprouts wings, by preparation
Slow release attractant is used as the lure of trapper, and trapper is hung on branch of Semen Juglandis shady place.
7. the application method of red borer combinatorial chemistry attractant according to claim 6, which is characterized in that trapper
Suspension is away from 1.5~2.0m of ground, at a distance of 10~30m between trapper.
8. the application method of red borer combinatorial chemistry attractant according to claim 7, which is characterized in that attractant
The frequency of solid powder replacement is 5 days primary.
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CN201910352864.2A CN109938018B (en) | 2019-04-29 | 2019-04-29 | Combined chemical attractant for leopard wood moth, preparation method and use method thereof |
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Application Number | Priority Date | Filing Date | Title |
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CN201910352864.2A CN109938018B (en) | 2019-04-29 | 2019-04-29 | Combined chemical attractant for leopard wood moth, preparation method and use method thereof |
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CN109938018B CN109938018B (en) | 2021-07-27 |
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Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0474154A (en) * | 1990-07-13 | 1992-03-09 | Nitto Denko Corp | New formic acid ester and production thereof |
CN1359618A (en) * | 2000-12-21 | 2002-07-24 | 中国科学院动物研究所 | Sex attractant for small carpenter-worm moth |
CN101524066A (en) * | 2009-03-19 | 2009-09-09 | 北京林业大学 | Salix goatmoth sex pheromone |
CN103039440A (en) * | 2011-10-12 | 2013-04-17 | 信越化学工业株式会社 | Water dispersion type sex pheromone sustained release preparation |
CN103947693A (en) * | 2013-10-09 | 2014-07-30 | 泰安市泰山林业科学研究院 | Slow-release attractant for cypress type trunk pests |
-
2019
- 2019-04-29 CN CN201910352864.2A patent/CN109938018B/en not_active Expired - Fee Related
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0474154A (en) * | 1990-07-13 | 1992-03-09 | Nitto Denko Corp | New formic acid ester and production thereof |
CN1359618A (en) * | 2000-12-21 | 2002-07-24 | 中国科学院动物研究所 | Sex attractant for small carpenter-worm moth |
CN101524066A (en) * | 2009-03-19 | 2009-09-09 | 北京林业大学 | Salix goatmoth sex pheromone |
CN103039440A (en) * | 2011-10-12 | 2013-04-17 | 信越化学工业株式会社 | Water dispersion type sex pheromone sustained release preparation |
CN103947693A (en) * | 2013-10-09 | 2014-07-30 | 泰安市泰山林业科学研究院 | Slow-release attractant for cypress type trunk pests |
Non-Patent Citations (2)
Title |
---|
E·R·米切尔: "《信号化合物防治害虫》", 30 September 1986, 中国林业出版社 * |
中国科学技术情报研究所重庆分所: "《生物防治(五)》", 31 May 1983, 科学技术文献出版社 * |
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