CN109042653A - It is a kind of prevent and treat oriental armyworm sex attractant and its application - Google Patents
It is a kind of prevent and treat oriental armyworm sex attractant and its application Download PDFInfo
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- CN109042653A CN109042653A CN201811121237.XA CN201811121237A CN109042653A CN 109042653 A CN109042653 A CN 109042653A CN 201811121237 A CN201811121237 A CN 201811121237A CN 109042653 A CN109042653 A CN 109042653A
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- oriental armyworm
- hexadecenal
- sex attractant
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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
- A01N37/00—Biocides, pest repellants or attractants, or plant growth regulators containing organic compounds containing a carbon atom having three bonds to hetero atoms with at the most two bonds to halogen, e.g. carboxylic acids
- A01N37/02—Saturated carboxylic acids or thio analogues thereof; Derivatives thereof
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01M—CATCHING, TRAPPING OR SCARING OF ANIMALS; APPARATUS FOR THE DESTRUCTION OF NOXIOUS ANIMALS OR NOXIOUS PLANTS
- A01M1/00—Stationary means for catching or killing insects
- A01M1/02—Stationary means for catching or killing insects with devices or substances, e.g. food, pheronones attracting the insects
-
- 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
- A01N35/00—Biocides, pest repellants or attractants, or plant growth regulators containing organic compounds containing a carbon atom having two bonds to hetero atoms with at the most one bond to halogen, e.g. aldehyde radical
- A01N35/02—Biocides, pest repellants or attractants, or plant growth regulators containing organic compounds containing a carbon atom having two bonds to hetero atoms with at the most one bond to halogen, e.g. aldehyde radical containing aliphatically bound aldehyde or keto groups, or thio analogues thereof; Derivatives thereof, e.g. acetals
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- Life Sciences & Earth Sciences (AREA)
- Pest Control & Pesticides (AREA)
- Wood Science & Technology (AREA)
- Environmental Sciences (AREA)
- Engineering & Computer Science (AREA)
- Zoology (AREA)
- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Dentistry (AREA)
- Plant Pathology (AREA)
- Agronomy & Crop Science (AREA)
- Insects & Arthropods (AREA)
- Agricultural Chemicals And Associated Chemicals (AREA)
- Catching Or Destruction (AREA)
Abstract
The invention discloses a kind of sex attractant for preventing and treating oriental armyworm and its applications.A kind of oriental armyworm sex attractant, effective component are made of following component and its weight ratio: cis- 11- hexadecenal: cis- 11- hexadecene acetic acid esters=96:4；It further include Z-9-hexadecenal, component and its weight ratio composition of effective component: cis- 11- hexadecenal: cis- 11- hexadecene acetic acid esters: Z-9-hexadecenal=96:4:(0.5-5 in its effective component).Present invention can apply to the monitoring of oriental armyworm population dynamic and prevention and treatments, such monitoring method can clearly determine its worm sources property of migrating, with the superiority that other monitoring methods are incomparable, and it is applied to that chemical pesticide dosage can be saved in prevention and treatment, do not kill natural enemy, it is not free from environmental pollution, the ecological balance is not destroyed, may advantageously facilitate the Sustainable Treatment of China's oriental armyworm.
Description
Technical field
The invention belongs to insect population dynamic monitoring and green Prevention Technique fields.More particularly to one kind for preventing and treating east
The attractant of mythimna separata Mythimna separata (Walker) adult.
Background technique
Oriental armyworm Mythimna separata be it is a kind of typically migrate pest (hereinafter referred to as mythimna separata) at a distance,
It is the important biological disaster for seriously threatening China's corn, wheat and the big staple food grain production safety of rice three.Its occurrence scope is wide, endangers
It is more from generation to generation, there is 4-5 harm of migrating on a large scale in China every year, total crop failure can be caused to have no harvest when serious.Ancient times mythimna separata is referred to as
It is big to occur the miserable condition of " food sow totally, meter Dou Qian money " when occurring for " refreshing worm ".Between 1950-1989, mythimna separata has break out into for 17 years
Calamity, 71,910,000 hectares of total Disaster Area, grain loss are more than 16,430,000 tons.In recent years, mythimna separata harm be in exacerbation gesture, 2012
With 2013 continuously in national big generation, occurring area is big, the height of insect density, loses weight, and category history is rare.
2012 are only northeast and North China Disaster Area up to 100,000,000 mu times, lose more than 3,000,000,000 yuan.Jing-jin-ji region disaster area is more than 30,000,000
Mu.To reduce mythimna separata loss, realize that insect population takes grain by force, a large amount of chemical prevention goods and materials are applied to field, have seriously affected Modern Agriculture
The sound development of industry.Two generations in 2015 and three generations mythimna separata still break out in China northeast and North China some areas.
The remote behaviors and habits that migrate of " come no shadow, removing no track " of mythimna separata cause the monitoring of its population dynamic difficult, and prediction is difficult
Degree increases.Therefore, the efficiently convenient early warning of insect pest situation early monitoring and Treatment process with environmental compatible of research and development, it is viscous to become prevention and control China
Worm population outbreak problem in science urgently to be resolved, and realize the important means that modern agriculture develops in a healthy way.Utilize sex pheromone
Monitoring Insect Pest insect pest situation and mass trapping not only have the advantages that specificity is strong, environment compatibility is good and it is easy to use, but also
Can under pest low-density specific monitoring objective pest, realize the early warning (Howse et al., 1998) of pest, it is this
Technology fulminant, migrating property mythimna separata comprehensive treatment in it is particularly important.
Domestic existing literature report mythimna separata sex pheromone formula has: (1) binary composition Z11-16:Ald/Z11-16:Ac=
900/100 μ g (Liu Mengying etc., 1985)；(2) ternary component is formulated Z11-16:Ald/16:Ald/Z11-16:OH=34:18:1
(100 μ g of accumulated dose) (Song Yaru etc., 2017).To promote mythimna separata population dynamic to monitor and the development of sex attractant Prevention Technique,
It realizes mythimna separata early warning and green prevention and treatment, optimizes lure formula composition and ratio, open up viscous using sex pheromone monitoring, prevention and treatment
The Sustainable Treatment new way of worm.
Summary of the invention
The purpose of the present invention is being to propose a kind of mythimna separata sex attractant, to realize that it is a kind of green without public affairs that mythimna separata improvement provides
Evil monitoring and Prevention Technique.
Based on above-mentioned purpose, a kind of oriental armyworm sex attractant provided by the invention, effective component by following component and
Its weight ratio composition:
Cis- 11- hexadecenal: cis- 11- hexadecene acetic acid esters=96:4.
It further include Z-9-hexadecenal, the component and its weight of effective component in the oriental armyworm sex attractant
Than composition:
Cis- 11- hexadecenal: cis- 11- hexadecene acetic acid esters: Z-9-hexadecenal=96:4:(0.5-5).
Most preferably, the component Yu weight ratio of oriental armyworm sex attractant are cis- 11- hexadecenal, cis- 16 carbon of 11-
Alkene acetic acid esters and Z-9-hexadecenal mass ratio are 96:4:0.5.
The oriental armyworm sex attractant is made of effective component and solvent, and the solvent is n-hexane.
The oriental armyworm sex attractant is the hexane solution of 1 μ g/ μ L.
Application of the oriental armyworm sex attractant in trapping oriental armyworm.
The application is that oriental armyworm sex attractant addition indent rubber stopper is made lure, contained by single lure effectively at
It is divided into 1000-1050 μ g, lure is placed in barrel shape trapper and lures paving oriental armyworm.
The cis- 11- hexadecenal, cis- 11- hexadecene acetic acid esters, Z-9-hexadecenal are bought certainly
Sigma-Aldrich company.Cis- 11- hexadecene acetic acid esters also known as cis- 11- hexadecene -1- alcohol acetic ester, CASNo.:
34010-21-4。
Oriental armyworm sex attractant of the invention is to optimize binary formula first, and experiment shows cis- 11- hexadecene
Aldehyde: proportion is without evident regularity between cis- 11- hexadecene acetic acid esters, and in 96:4, the ratio of more existing disclosed 9:1 traps effect
Fruit improves a lot；Z-9-hexadecenal itself is added with oriental armyworm without attracting action, but in binary formula
When the Z-9-hexadecenal of (0.5-5) μ g, synergy is but produced, further improves the present invention to oriental armyworm
Attracting ability improves trapping performance.
The invention has the following beneficial effects: mythimna separata sex attractant provided by the invention preparations simply, and raw material is easy to get；Have
Very strong trapping capability, stability is good, and the lasting period is long；It is horizontal to be remarkably improved mythimna separata prediction, for mythimna separata early warning
It is of great significance with integrated control.
Detailed description of the invention
Fig. 1 mythimna separata sex attractant to the field attractant effect of adult,
Barrel shape trapper field installation diagram made of Fig. 2 mythimna separata sex attractant.
Specific embodiment:
The following examples are further illustrations of the invention, rather than limiting the invention.
Embodiment 1: lure preparation:
(1) lure carrier is using cylindrical green indent rubber stopper, purchase prompt four directions Science and Technology Ltd. from Beijing.
(2) by the cis- 11- hexadecenal of mythimna separata sex pheromone ingredient, cis- 11- hexadecene acetic acid esters and cis- 9- 16
Carbene aldehyde is diluted to the solution that concentration is 1 μ g/ μ L with n-hexane.
(3) the above-mentioned mythimna separata sex pheromone solution component for drawing different volumes adds to Rubber end bottom, pheromones solution meeting
As solvent (n-hexane) penetrates into inside rubber.
(4) after the solution evaporation containing sex pheromone, 100 μ L n-hexane solvents are added dropwise in each lure, are volatilized to solvent
After can be prepared by mythimna separata sex attractant lure.
In order to further illustrate the feasibility of the present embodiment, 8 specific formulas are provided in table 1:
Wherein, formula 1,2,3 be respectively the cis- 11- hexadecenal of single component, it is cis- 11- hexadecene acetic acid esters, cis-
The single component formula of 9- hexadecenal；Formula 4 is domestic binary composition formula；Formula 5 is domestic ternary component formula；Remaining
The then formula newly to provide.
Table 1
Embodiment 2: field trapping experiments
Select the more serious plot of previous generation's armyworm larvae, trapper type is barrel shape trapper (see shown in Fig. 1, Fig. 2)
(bucket is provided with 5% detergent solution, and effect is the scale for dissolving moth wing surface and having certain water-proof function, prevents into bucket
Moth escapes again), the average headway about 20m between trapper.Above-mentioned each mixing lure processing is respectively provided with 4 repetitions.Together
When randomly place 4 blank barrel shape trappers.The trapping quantity of primary each trapper is recorded every three days, is investigated every time by polypide
It pulls out and exchanges position at random between rear different processing group, to eliminate position effect bring test error, be observed continuously 30 days.
Test result is as shown in table 2:
Table 2
As seen from the results in Table 2,6,9,10 group of formula of the mythimna separata sex attractant that the present invention newly provides are better than domestic binary
Formula and ternary formula, total trapping amount and average trapping amount are obviously higher than light and blank trapper, wherein formula 9 is (cis-
11- hexadecenal 960 μ g, cis- 40 μ g of 11- hexadecene acetic acid esters, 5 μ g of Z-9-hexadecenal) effect it is best.
It can be seen that mythimna separata sex attractant preparation provided by the invention is simple, raw material is easy to get；Stability is good, and the lasting period is long,
Control efficiency can maintain 30 days or more；Specificity is strong, and mythimna separata will not be made to generate resistance；It is environmental-friendly to person poultry harmless；Resistance
By force, easy to use.Mythimna separata sex attractant provided by the invention can accurately be applied to mythimna separata detecting and reporting pest information, mass trapping, interference friendship
Match, is of great significance for comprehensive treatment mythimna separata.
Disclosed above is only specific embodiments of the present invention, and still, the present invention is not limited to this, any this field
What technical staff can think variation should all fall into protection scope of the present invention.
Claims (7)
1. a kind of oriental armyworm sex attractant, effective component are made of following component and its weight ratio: cis- 11- hexadecene
Aldehyde: cis- 11- hexadecene acetic acid esters=96:4.
It further include Z-9-hexadecenal, medicine in effective component 2. oriental armyworm sex attractant according to claim 1
Imitate the component and its weight ratio composition of ingredient: cis- 11- hexadecenal: cis- 11- hexadecene acetic acid esters: cis- 16 carbon of 9-
Olefine aldehydr=96:4:(0.5-5).
3. oriental armyworm sex attractant according to claim 2, effective component is made of following component and its weight ratio: for
Cis- 11- hexadecenal, cis- 11- hexadecene acetic acid esters and Z-9-hexadecenal mass ratio are 96:4:0.5.
4. -3 any oriental armyworm sex attractant according to claim 1, is made of effective component and solvent, the solvent is
N-hexane.
5. oriental armyworm sex attractant according to claim 4, effective component is the hexane solution of 1 μ g/ μ L.
6. application of -5 any oriental armyworm sex attractants in trapping oriental armyworm according to claim 1.
7. application according to claim 6, for indent is added in any oriental armyworm sex attractant of claim 1-5
Lure is made in rubber stopper, and effective component contained by single lure is 1000-1050 μ g, and lure is placed in barrel shape trapper and lures paving
Oriental armyworm.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811121237.XA CN109042653B (en) | 2018-09-26 | 2018-09-26 | Sex attractant for preventing and controlling oriental armyworm and application thereof |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201811121237.XA CN109042653B (en) | 2018-09-26 | 2018-09-26 | Sex attractant for preventing and controlling oriental armyworm and application thereof |
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| CN109042653A true CN109042653A (en) | 2018-12-21 |
| CN109042653B CN109042653B (en) | 2020-10-13 |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109769814A (en) * | 2019-01-31 | 2019-05-21 | 中国农业科学院植物保护研究所 | A kind of oriental armyworm imago attractant and its application based on plant volatile |
| CN114052020A (en) * | 2021-11-19 | 2022-02-18 | 中捷四方生物科技股份有限公司 | Application of insect sex pheromone cis-11-hexadecene aldehyde analogue |
| CN115426882A (en) * | 2020-03-06 | 2022-12-02 | 北卡罗来纳州立大学 | New sex pheromone component for fall armyworm and spodoptera frugiperda |
Citations (1)
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| CN107279137A (en) * | 2016-11-07 | 2017-10-24 | 中国农业科学院植物保护研究所 | The preparation method and application of lopper worm gyplure |
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2018
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Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN107279137A (en) * | 2016-11-07 | 2017-10-24 | 中国农业科学院植物保护研究所 | The preparation method and application of lopper worm gyplure |
Non-Patent Citations (4)
| Title |
|---|
| YUE-QIU HE ET AL: "Age influences the olfactory profiles of the migratory oriental armyworm mythimna separate at the molecular level", 《BMC GENOMICS》 * |
| ZHU PINGCHOU ET AL: "SEX PHEROMONE OF ORIENTAL ARMYWORM Mythimna separata WALKER", 《JOURNAL OF CHEMICAL ECOLOGY》 * |
| 刘孟英 等: "合成性诱剂对粘虫雄蛾的引诱活性", 《生物防治通报》 * |
| 汪新文 等: "利用超微量技术分析粘虫单腺体性信息素的化学组成", 《昆虫学报》 * |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109769814A (en) * | 2019-01-31 | 2019-05-21 | 中国农业科学院植物保护研究所 | A kind of oriental armyworm imago attractant and its application based on plant volatile |
| CN115426882A (en) * | 2020-03-06 | 2022-12-02 | 北卡罗来纳州立大学 | New sex pheromone component for fall armyworm and spodoptera frugiperda |
| CN114052020A (en) * | 2021-11-19 | 2022-02-18 | 中捷四方生物科技股份有限公司 | Application of insect sex pheromone cis-11-hexadecene aldehyde analogue |
| CN114052020B (en) * | 2021-11-19 | 2023-04-07 | 中捷四方生物科技股份有限公司 | Application of insect sex pheromone cis-11-hexadecene aldehyde analogue |
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| CN109042653B (en) | 2020-10-13 |
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