CN107509727B - active composition based on α -pinene, Chilo suppressalis attractant and application - Google Patents
active composition based on α -pinene, Chilo suppressalis attractant and application Download PDFInfo
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- CN107509727B CN107509727B CN201710790889.1A CN201710790889A CN107509727B CN 107509727 B CN107509727 B CN 107509727B CN 201710790889 A CN201710790889 A CN 201710790889A CN 107509727 B CN107509727 B CN 107509727B
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- chilo suppressalis
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- pinene
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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
- 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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- 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
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- 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
- A01M1/10—Catching insects by using Traps
- A01M1/106—Catching insects by using Traps for flying 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
- A01N27/00—Biocides, pest repellants or attractants, or plant growth regulators containing hydrocarbons
-
- 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
- A01M2200/00—Kind of animal
- A01M2200/01—Insects
- A01M2200/012—Flying insects
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- Life Sciences & Earth Sciences (AREA)
- Pest Control & Pesticides (AREA)
- Environmental Sciences (AREA)
- Engineering & Computer Science (AREA)
- Wood Science & Technology (AREA)
- Zoology (AREA)
- Insects & Arthropods (AREA)
- Agronomy & Crop Science (AREA)
- Plant Pathology (AREA)
- Health & Medical Sciences (AREA)
- Dentistry (AREA)
- General Health & Medical Sciences (AREA)
- Agricultural Chemicals And Associated Chemicals (AREA)
Abstract
The invention discloses active compositions based on α -pinene, which comprise, by weight, 65-100 parts of α -pinene, 0-15 parts of decanal and 0-15 parts of 3, 7-dimethyl nonane, and further comprise a chilo suppressalis attractant formed by the active compositions and a non-volatile organic solvent, and a chilo suppressalis attractant core for encapsulating the chilo suppressalis attractant in a piece of fasciculated silk.
Description
Technical Field
The invention relates to attractants, in particular to attractants for simultaneously attracting female moths and male moths of chilo suppressalis.
Background
Insect attractants are active substances produced by plants or artificially synthesized that have a behavioral attractant effect on specific insects. In the process of selecting insect hosts, the volatile substances of the special fingerprint spectrum of the plants play a critical role, and the effective components in the volatile substances can be applied to trapping and controlling pests.
US 4880624(a) describes the use of these compounds such as dimethoxybenzene, trimethoxybenzene or guaiacol in combination with or more indoles, phenylacetaldehydes, anethole, eugenol, cinnamaldehyde and cinnamonitrile as attractants for controlling insects of the diabrotica species US 4600581(a) describes synthetic pheromone-active compositions suitable for Spined soldierbergs comprising a mixture of a-terpene alcohols, (E) -2-hexenal and benzyl alcohol JP56087511 describes insect attractants suitable for Pine Borers (Pine Tree Borers), bark beetles (barkbeets) and Wood Borers (Wood Borers) comprising a lubricating oil, a disinfectant and an attractant compound such as salicylaldehyde, isobutyl salicylate, n-butyraldehyde, benzyl salicylate, isoamyl salicylate, benzaldehyde, phenylacetaldehyde, methylphenylketone or n-nonanal JP 59062504(a) describes active compositions suitable for muscomyelia species, compositions comprising isovaleric acid, n-2, n-butyric acid, isobutyric acid, n-2, n-valeryl isobutyrate and n-valeryl alcohol.
Although the prior art literature describes the use of certain compounds or mixtures of compounds that are attractive to different insect species, it is clear from the diversity of the prior art that the particular compound or mixture of compounds employed for the attractants for different insect species is also different.
In the prior art, a sex attractant is mostly adopted to attract chilo suppressalis, the action principle is to attract and kill male chilo suppressalis and interfere the mating between female chilo suppressalis and male chilo suppressalis, so that the mating chance of female chilo suppressalis is reduced, and the egg laying amount of female chilo suppressalis is reduced.
Disclosure of Invention
The invention aims to solve the primary technical problem of providing active compositions which have strong attraction effect and can trap female moths and male moths of chilo suppressalis simultaneously, and the formula is remarkably superior to a sex attractant for trapping and killing the male moths.
The invention provides active compositions based on α -pinene, which comprise, by weight, α -pinene 65-100 parts, decanal 0-15 parts, and 3, 7-dimethyl nonane 0-15 parts.
Optionally, the active composition comprises, by weight, α -pinene 70-95 parts, decanal 1-7 parts, and 3, 7-dimethyl nonane 1-9 parts.
Preferably, the active composition comprises, by weight, α -pinene 80-93 parts, decanal 2-5 parts, and 3, 7-dimethyl nonane 3-7 parts.
Preferably, the active composition comprises the following components, by weight, α -pinene 91.2 parts, decanal 3.5 parts, and 3, 7-dimethyl nonane 5.3 parts.
Another aims at providing Chilo suppressalis attractants, which comprise any active compositions for attracting Chilo suppressalis males and females and nonvolatile organic solvents.
Optionally, the non-volatile organic solvent is at least or a mixture of more than two of liquid paraffin, mineral oil and sunflower oil, and the invention includes but is not limited to the above non-volatile organic solvents.
Optionally, the volume ratio of the mass of the active composition to the non-volatile organic solvent is 100-400 mg: 0.1-0.3 mL, preferably 200-300 mg: 0.15-0.25 mL.
Another aims at providing chilo suppressalis lure cores, which comprise a piece of fasciculate silk sealed at both ends of , wherein the fasciculate silk is internally sealed with the chilo suppressalis lure, and the dosage of the encapsulated chilo suppressalis lure is not particularly limited, and can be determined according to the luring time of the chilo suppressalis lure.
Optionally, the Chilo suppressalis attractant packaged by the Chilo suppressalis attractant core comprises 100-400 mg of the active composition and 0.1-0.3 mL of a non-volatile organic solvent.
Preferably, the Chilo suppressalis attractant comprises 200-300 mg of the active composition and 0.15-0.25 mL of a non-volatile organic solvent.
Specifically, the active composition may be 120mg, 150mg, 190mg, 250mg, 270mg, 330mg, 360mg, 390 mg; the non-volatile organic solvent may be 0.1mL, 0.13mL, 0.18mL, 0.2mL, 0.22mL, 0.25mL, 0.27mL, 0.3 mL.
Optionally, the labyrinth filaments are or both of polyethylene material and polypropylene plastic, the polyethylene material is preferably high-density polyethylene material, and the invention includes but is not limited to the materials.
Optionally, the tube wall thickness of the disorientation silk is 0.01-0.1 mm, preferably 0.02-0.08 mm, and further is preferably 0.04-0.06 mm.
Another aims at providing applications of the chilo suppressalis lure core, wherein the chilo suppressalis lure core is placed in a trap to release the chilo suppressalis attractant to trap female and male chilo suppressalis.
Compared with the prior art, the invention has the following advantages:
the striped rice borer attractant and the attractant core provided by the invention can be used for predicting and forecasting striped rice borers, and the trapping quantity can accurately predict the generation dynamics of striped rice borer populations.
Detailed Description
the pests have obvious preference for individual plants, and reasonable planting of the plants can attract the pests to protect main crops from damage, and the plants are called luring plants.
The volatile components of the vetiver grass are purified, separated and identified, and compared with the volatile substances of the rice, specific compounds and combinations of various compounds are provided, and through a large amount of indoor antenna potential physiological measurement and field verification, the 3 compounds can simultaneously attract female moths and male moths of chilo suppressalis, and the field attraction effect of the compound combination is superior to that of sex attractants sold in the market.
The α -pinene-based active composition comprises, by weight, α -pinene 50-100 parts, decanal 0-15 parts, and 3, 7-dimethyl nonane 0-15 parts, and the sources of α -pinene, decanal, and 3, 7-dimethyl nonane are not particularly limited, and commercially available products can be used.
The Chilo suppressalis attractant comprises the active composition and a nonvolatile organic solvent. And mixing the active composition with the nonvolatile organic solvent to obtain the Chilo suppressalis attractant. The Chilo suppressalis attractant is packaged in the disorientation silk to obtain the Chilo suppressalis attractant core. The Chilo suppressalis lure core is placed in a trap to trap female and male Chilo suppressalis and is used for Chilo suppressalis stage prediction and mass trapping.
The present invention will be described in detail with reference to examples for better understanding the objects, technical solutions and advantages of the present invention, but they should not be construed as limiting the scope of the present invention.
Example 1
active compositions capable of simultaneously attracting striped rice borers and male and female moths comprise, by weight, α -pinene 75.0 parts, decanal 11.5 parts, and 3, 7-dimethyl nonane 13.5 parts.
Example 2
active compositions capable of simultaneously attracting striped rice borers and male and female moths comprise, by weight, α -pinene 83.7 parts, decanal 7.2 parts and 3, 7-dimethyl nonane 9.1 parts.
Example 3
active compositions capable of simultaneously attracting striped rice borers and male and female moths comprise, by weight, α -pinene 90.6 parts, decanal 4.4 parts and 3, 7-dimethyl nonane 5.0 parts.
Example 4
active compositions capable of simultaneously attracting striped rice borers and male and female moths comprise, by weight, α -pinene 91.2 parts, decanal 3.5 parts, and 3, 7-dimethyl nonane 5.3 parts.
Example 5
active compositions capable of simultaneously attracting striped rice borers and male and female moths comprise, by weight, α -pinene 92.0 parts, decanal 3.5 parts, and 3, 7-dimethyl nonane 3.5 parts.
Example 6
active compositions capable of simultaneously attracting striped rice borers and male and female moths comprise, by weight, α -pinene 86.4 parts, decanal 7.2 parts and 3, 7-dimethyl nonane 6.4 parts.
Example 7
active compositions capable of simultaneously attracting striped rice borers and male and female moths comprise, by weight, α -pinene 86.1 parts and 3, 7-dimethyl nonane 13.9 parts.
Example 8
active compositions capable of simultaneously attracting striped rice borers and male and female moths comprise, by weight, α -pinene 97.7 parts and decanal 2.3 parts.
Example 9
250mg of the active composition disclosed in the embodiments 1-8 of the invention is dissolved in 0.25mL of liquid paraffin to obtain the Chilo suppressalis attractant. The prepared Chilo suppressalis attractant is packaged in polyethylene tube disorientation filaments with sealed two ends to be used as a Chilo suppressalis attractant core. The tube wall thickness of the disorientation silk is 0.05 mm.
Example 10
150mg of the active composition of the invention in the embodiments 1-8 is dissolved in 0.2mL of sunflower oil to obtain the Chilo suppressalis attractant. The prepared Chilo suppressalis attractant is packaged in polypropylene tube disorientation filaments with sealed two ends to be used as a Chilo suppressalis attractant core. The tube wall thickness of the disorientation silk is 0.1 mm.
Example 11
350mg of the active composition disclosed in the embodiments 1-8 of the invention is dissolved in 0.3mL of mineral oil to obtain the Chilo suppressalis attractant. The prepared Chilo suppressalis attractant is packaged in high-density polyethylene tube disorientation filaments with sealed two ends to be used as a Chilo suppressalis attractant core. The tube wall thickness of the disorientation silk is 0.02 mm.
Example 12
To further illustrate the feasibility of the Chilo suppressalis attractant provided by the present invention at step , specific tests are described below.
In 2016, 25 th-6 th-15 th month, Chilo suppressalis attractant trapping effect test is carried out in Wucheng brook town of Jinhua city, Zhejiang province.
The method comprises the steps of selecting a rice variety, growth vigor and fertilizer and water management conditions of paddy and using a strip rice field with the area of 200 mu as a test field, fixing the chilo suppressalis lure cores with different formulas obtained in example 9 in a special chilo suppressalis trap for trapping chilo suppressalis adults, uniformly and randomly setting 10 points for the chilo suppressalis attractant with each formula, using a commercial sex attractant as a control, investigating the number of the chilo suppressalis adults trapped every 3 days, and continuously investigating for 50 days.
The test effect is as follows:
TABLE 1 attraction effect of Chilo suppressalis attractants with different formulas on Chilo suppressalis imagoes
Wherein the comparative example adopts Chilo suppressalis sex attractant provided by Ningbo nikon biotechnology limited to be disoriented to the lure core.
The test result shows that: the trapping amount of the male striped rice borers provided by the invention is obviously higher than that of the comparative example, a large amount of female striped rice borers can be trapped, and the sex attractant of the striped rice borers can only trap the male moths. The attractant provided by the invention has high trapping activity, and can improve the prediction accuracy of the emergence period of chilo suppressalis. Particularly, the attractant provided by the invention can trap a large number of male moths and female moths of the chilo suppressalis simultaneously, can reduce the number of field chilo suppressalis adults and reduce the population density of offspring insects, and has higher control efficiency than the chilo suppressalis sex attractant sold in the current market.
The Chilo suppressalis attractant is special for , has the advantages of strong specificity, no resistance, no harm to natural enemies, no harm to people and livestock, environmental friendliness, strong stress resistance, no fear of wind, rain and sunlight, simple preparation, simple use, long lasting period and lasting effect of the Chilo suppressalis attractant activity for more than 50 days.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.
Claims (9)
1, active compositions based on α -pinene, which is characterized by comprising the following components, by weight, α -pinene 70-95 parts, decanal 1-7 parts, and 3, 7-dimethyl nonane 1-9 parts.
2. The active composition of claim 1, comprising, by weight, α -pinene 80-93 parts, decanal 2-5 parts, and 3, 7-dimethylnonane 3-7 parts.
3, Chilo suppressalis attractants, which comprise the active composition according to any of claims 1-2 and a nonvolatile organic solvent.
4. The Chilo suppressalis attractant according to claim 3, wherein the non-volatile organic solvent is or a mixture of two or more of liquid paraffin, mineral oil and sunflower oil.
5. The Chilo suppressalis attractant according to claim 3 or 4, wherein the volume ratio of the mass of the active composition to the non-volatile organic solvent is 100-400 mg: 0.1-0.3 mL.
6, Chilo suppressalis lure cores, which are characterized by comprising a labyrinth wire with two sealed ends, wherein the labyrinth wire is internally sealed with the Chilo suppressalis attractant according to any of claims 3-5.
7. The Chilo suppressalis lure according to claim 6, wherein the material of the disorientation silk is or two of polyethylene and polypropylene plastic.
8. The Chilo suppressalis lure according to claim 6 or 7, wherein the wall thickness of the labyrinth wire tube is 0.01-0.1 mm.
9. The use of the Chilo suppressalis lure according to any of claims 6-8 to , wherein the Chilo suppressalis lure is placed in a trap to release the Chilo suppressalis attractant to trap Chilo suppressalis female and male moths.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710790889.1A CN107509727B (en) | 2017-09-05 | 2017-09-05 | active composition based on α -pinene, Chilo suppressalis attractant and application |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201710790889.1A CN107509727B (en) | 2017-09-05 | 2017-09-05 | active composition based on α -pinene, Chilo suppressalis attractant and application |
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| Publication Number | Publication Date |
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| CN107509727A CN107509727A (en) | 2017-12-26 |
| CN107509727B true CN107509727B (en) | 2020-01-31 |
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| CN108812663B (en) * | 2018-07-11 | 2020-05-01 | 中国农业科学院植物保护研究所 | Application of 2-nonanone as female striped rice borer repellent component and repellent |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102428916A (en) * | 2011-09-23 | 2012-05-02 | 浙江省农业科学院 | Compound combination for trapping chilo suppressalis female moths and bait thereof |
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Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102428916A (en) * | 2011-09-23 | 2012-05-02 | 浙江省农业科学院 | Compound combination for trapping chilo suppressalis female moths and bait thereof |
Non-Patent Citations (5)
| Title |
|---|
| Vetiver grass (Vetiveria zizanioides (L) Nash) as trap plant for Chilo partellus (Swinhoe) (Lepidoptera: Pyralidae) and Busseola fusca (Fuller) (Lepidoptera: Noctuidae);Johnnie van den Berg;《International Journal of Entomology》;20061231;第42卷(第3-4期);第449-454页 * |
| 玉米果穗挥发物组成及其对亚洲玉米螟的电生理活性;谢兴伟 等;《西南农业学报》;20150710;第28卷(第3期);第1088-1096页 * |
| 螟蛾总科昆虫性信息素活性组分及结构特征;马涛 等;《生态学杂志》;20131215;第32卷(第12期);第3378-3384页 * |
| 谢兴伟 等.玉米果穗挥发物组成及其对亚洲玉米螟的电生理活性.《西南农业学报》.2015,第28卷(第3期),第1088-1096页. * |
| 香根草地上部分的挥发性成分及对二化螟的诱集作用;高广春 等;《天然产物研究与开发》;20151231;第27卷;第29-31页 * |
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