CN108450465A - A kind of volatile attractants of citrus fruit fly and its application - Google Patents
A kind of volatile attractants of citrus fruit fly and its application Download PDFInfo
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- CN108450465A CN108450465A CN201810250406.3A CN201810250406A CN108450465A CN 108450465 A CN108450465 A CN 108450465A CN 201810250406 A CN201810250406 A CN 201810250406A CN 108450465 A CN108450465 A CN 108450465A
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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
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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
- A01M1/20—Poisoning, narcotising, or burning insects
- A01M1/2005—Poisoning insects using bait stations
- A01M1/2016—Poisoning insects using bait stations for flying insects
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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
- A01N27/00—Biocides, pest repellants or attractants, or plant growth regulators containing hydrocarbons
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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
- A01N35/04—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 aldehyde or keto groups, or thio analogues thereof, directly attached to an aromatic ring system, e.g. acetophenone; Derivatives thereof, e.g. acetals
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
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- 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
- A01N37/06—Unsaturated carboxylic acids or thio analogues thereof; Derivatives thereof
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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
- A01N37/10—Aromatic or araliphatic carboxylic acids, or thio analogues thereof; Derivatives thereof
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
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- A01N43/00—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds
- A01N43/02—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds having rings with one or more oxygen or sulfur atoms as the only ring hetero atoms
- A01N43/04—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds having rings with one or more oxygen or sulfur atoms as the only ring hetero atoms with one hetero atom
- A01N43/22—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds having rings with one or more oxygen or sulfur atoms as the only ring hetero atoms with one hetero atom rings with more than six members
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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
- A01N53/00—Biocides, pest repellants or attractants, or plant growth regulators containing cyclopropane carboxylic acids or derivatives thereof
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Abstract
The present invention provides a kind of volatile attractants for citrus fruit fly comprising following component：Ethyl propionate, ethyl caprilate, Z, 3 hexenyl acetates.The mass ratio of three kinds of component ethyl propionates, ethyl caprilate, Z, 3 hexenyl acetates are 18: 18: 18.Attractant is added into carrier when in use, or is placed it in the monitoring booby trap for attracting and killing citrus fruit fly.Described device includes：Main body, upper plug-in unit, lower plug-in unit, attractant are positioned in main body, and are disposed with contact insecticide on the outer surface of the main body.The attractant of the present invention is made of a series of volatile materials contained in fruits, and materials are easy, and formula is simple, easy to make.It especially has good attractant effect for ripe citrus fruit fly to ripe post-coitum citrus fruit fly.
Description
Technical field
The present invention relates to a kind of attractant of Bactrocera, more particularly to a kind of volatile attractants of citrus fruit fly.
Background technology
Bactrocera trypetid originates in Asia, the Australian torrid zone and temperate zone, is this area main fruit pest.Its
In, citrus fruit fly is most destructive pest, citrus of causing harm, mango, peach, guava, carambola and many other fruits.Tangerine is small
Trypetid settles down in Sub-Saharan Africa and Hawaii, and nineteen ninety-five is passed to the Queensland state in the torrid zone.
The flight performance of citrus fruit fly is very strong, is easy to be attracted by various volatile materials.Methyl eugenol is as male
The attractant of trypetid is well-known.The food lure of prematurity female trypetid include ammonia and with the relevant various smells of fermenting,
Volatile attractants have successfully passed through trapping to monitor citrus fruit fly, and citrus fruit fly is controlled also by the method for trapping.So far
Until the present, these technologies are limited in that they are directed to that fruit the male trypetid caused harm and immature will not be caused
Female trypetid, and for ripe and post-coitum female citrus fruit fly almost without effect.Once female trypetid is ripe and mates,
They will be attracted by host fruit.The citrus fruit fly of ripe post-coitum can lay eggs on many fruit, and larva is from ovum
The quality and yield of fruit, to cause a large amount of decayed fruit sheddings, is seriously affected to eat with pulp after hatching.
For ripe and post-coitum female citrus fruit fly currently without especially effective method, once studies have found that
Volatile materials in certain fruit has Queensland trypetid extremely strong temptation, so using these volatile materials systems
Make food lure to trap and kill Queensland trypetid, for example three kinds of ethyl acetate, ethyl propionate and ethyl butyrate substances are mixed
It closes and makes attractant, the effect is unsatisfactory, and is directed to Queensland trypetid rather than citrus fruit fly.How to effectively prevent
The especially female citrus fruit fly of ripe and post-coitum citrus fruit fly causes damages to fruit, is a current difficulty for being badly in need of solving
Topic.
Invention content
It is mixed that in order to solve the above technical problem, the present invention provides a kind of volatile attractants for citrus fruit fly adult
Object is closed, this attractant is made of a series of volatile materials contained in fruits, is made simply, easy to use, to the small reality of tangerine
Fly adult especially has very strong temptation, attractant effect especially good the female citrus fruit fly of post-coitum.
In addition, the present invention also provides the application method of this attractant, a kind of monitoring trap is provided, it will be of the invention
Attractant be positioned in this device in use, can citrus fruit fly be traped and be trapped and killed well.
A kind of volatile attractants for citrus fruit fly of the present invention comprising following component：Ethyl propionate, sad second
Ester, Z, 3 hexenyl acetates.The mass ratio of three kinds of components can be 1-8: 1-8: 1-8.
It is preferred that the ethyl propionate, ethyl caprilate, Z, the mass ratio of 3 three kinds of components of hexenyl acetate is 1-2: 1-2: 1-
2.Such as can be 1: 1: 1,1: 2: 1,1: 1: 2,1: 2: 2,2: 2: 1 in any one.
Most preferably the mass ratio of these three components is 1: 1: 1.
The present invention has done many experiments after blending above-mentioned three kinds of components in different quality ratio, finds these mixing
It is most effective that mass ratio, which is 1: 1: 1, in object.The component that the present invention has chosen other similar qualities again has done lots of comparing experiments,
Such as combination and ethyl acetate, propyl acetate, ethyl propionate, ethyl butyrate, the second of ethyl acetate, ethyl propionate, ethyl butyrate
The combination etc. of sour isobutyl ester, through test, it is found that the present invention is more preferable to the attractant effect of citrus fruit fly.
The component of volatile attractants of the present invention can also add benzaldehyde, γ-octalactone, γ-decalactone, sieve
It strangles one or more in alkene, ethyl crotonate, ethyl acrylate, methyl benzoate, limonene, ethyl acetate and ethyl butyrate
Combination.
The present invention further has studied a series of volatile materials contained in other fruits whether to determine them
Further improve the activity of inventive mixture.The present invention is in ethyl propionate, ethyl caprilate, Z, 3 three kinds of hexenyl acetates
It is divided on the basis of substance and is not added to other many kinds of substance and is tested, through test, it is found that benzaldehyde in these substances,
γ-octalactone, γ-decalactone, ocimenum, ethyl crotonate, ethyl acrylate, methyl benzoate, limonene, ethyl acetate and
Ethyl butyrate further increases the trapping performance of attractant after addition, although themselves is all unattractive to trypetid.But
It is, it is surprising that these additives can greatly improve the attractant effect of attractant.
These components in the attractant of the present invention are selected from a series of volatile materials contained in host fruits：Such as third
Acetoacetic ester, ethyl acetate, ethyl butyrate are present in nearly all fruit especially guava, and ethyl caprilate is present in nearly all
Type fruit, Z, 3 hexenyl acetates are present in almost all kinds fruit, and γ-octalactone, γ-decalactone, benzaldehyde exist
Yu Tao, ocimenum, ethyl acrylate, ethyl crotonate are present in mango, and limonene mostlys come from citrus fruit, benzoic acid
Methyl esters is present in feijoa (a kind of fruit that citrus fruit fly enjoys a lot).
Although the attractant each component of the present invention is selected from the volatile materials contained in various host volatiles, this is not
It represents raw material and is centainly extracted from fruit, the prior art can obtain various components by chemically synthesized mode.
Application of the attractant of the present invention in luring citrus fruit fly, is added into carrier when in use, or
It places it in the monitoring booby trap for attracting and killing citrus fruit fly.
Monitoring booby trap of the present invention includes：Main body, upper plug-in unit, lower plug-in unit, the volatile attractants are placed
Can directly place in main body, can also be that lure is loaded in such as thermoplastic polyurethane elastomer bag film, then is placed in
In main body, and contact insecticide is disposed on the outer surface of the main body, the upper plug-in unit and the lower plug-in unit are respectively with airtight close
The mode of envelope is connected to the top and bottom of the main body, and release aperture is provided in the main body, and the outer surface of the main body is set
It is equipped with sleeve, the sleeve can slide and position along the outer surface of the main body, to block the release aperture.
The effect of release aperture, which is volatile attractants, to be discharged by this some holes.It can make master by moving sleeve
The release aperture open or close in body surface face, prevents the volatilization of attractant in transportational process.
Contact insecticide described in monitoring booby trap includes but are not limited to one or more of following：Decis, benzyl
Permethrin, α-cypermethrin, β-cypermethrin, lambda-cyhalothrin, λ-lambda-cyhalothrin, Biphenthrin.
The body surfaces that killing trapping device need, which contain contact pesticide, can just play a role, and there are two types of the modes for adding pesticide,
First, being coated on the surface of the cylinder-shaped body of device, second is that pesticide is added in raw material together in subject process
It prepares.
Upper plug-in unit described in the monitoring booby trap of the present invention can also include lid portion and interconnecting piece, on the interconnecting piece
It is provided with internal thread, monitoring booby trap further includes having outer blank, and outer blank hole is provided on the outer blank, and the outer blank passes through described
The described of interconnecting piece is internally threaded on the upper plug-in unit, and hook is provided in the lid portion, and the main body is cylindrical shape,
A diameter of 2-5cm of cylinder, length 10-25cm.
The present invention monitoring booby trap function it is main there are two：First, open trapping；Second is that monitoring trapping, for supervising
Survey the generation of pest.Structure when open trapping is as shown in Figure 1 to Figure 3, does not screw on outer blank；Structure such as Fig. 4 when monitoring trapping
Shown in Fig. 5, need to screw on outer blank.
The effect of hook in apparatus of the present invention is that killing trapping device is allow to be suspended on crotch or on similar object.
Material used in main body described in monitoring booby trap is high molecular material, and such as plastics can be PP (polypropylene), PE
One or more materials mixing in (polyethylene), PVC (polyvinyl chloride), PET (polyethylene terephthalate) etc., preferably
For PE.The material of sleeve and other components can be identical as main body.
This killing trapping device can be prepared with existing standard the injection forming process.Attractant is put into the prison of the present invention
The method for surveying killing trapping device is to remove the upper plug-in unit of device, attractant is added in cylindric main body, is then covered again
Upper plug-in unit is to prevent attractant spilling.
Although this monitoring booby trap design for the volatile attractants mixture of the present invention, it is other with this
Lure agent composition is similar a series of agent composition to be lured to can be used for the killing trapping device.Meanwhile attractant of the invention
It can also be positioned in other devices using and be not limited to killing trapping device of the invention.
Advantageous effect
The attractant of the present invention is made of a series of volatile materials of fruits, and materials are easy, and formula is simple, making side
Just.It especially has good attractant effect for ripe citrus fruit fly to ripe post-coitum female citrus fruit fly, hence it is evident that excellent
The attractant those of in the prior art and public sphere.
When the attractant monitoring booby trap using the present invention of the present invention, citrus fruit fly can be carried out trapping well and
Trapping.Monitoring booby trap of the present invention is easy to operate, device need to directly only be hung on to the region used, such as crotch etc..Make
With flexible, convenient, it is various to be applicable in situation, can not only be used for killing trapping device use, can also be used as trap use.As trapping
Device is in use, its desinsection amount and insecticide efficiency are significantly larger than enclosed trapper；By simply increasing accessory, you can as
Trap uses.
Description of the drawings
By the specific embodiment part provided referring to the drawings, the features and advantages of the present invention will become more to hold
It is readily understood, in the accompanying drawings：
Fig. 1 is the stereoscopic schematic diagram for showing citrus fruit fly killing trapping device according to the present invention；
Fig. 2 is the schematic front view for showing citrus fruit fly killing trapping device according to the present invention；
Fig. 3 is the main view decomposition diagram for showing citrus fruit fly killing trapping device according to the present invention；
Fig. 4 is the stereoscopic schematic diagram for showing citrus fruit fly killing trapping device according to the present invention and doing when monitoring trapping uses；
Fig. 5 is to show that the main view that citrus fruit fly killing trapping device according to the present invention is done when monitoring trapping uses in Fig. 4 is illustrated
Figure.
Reference numeral：
1. main body；Plug-in unit on 2.；3. lower plug-in unit；4. hook；5. sleeve；
6. release aperture；7. interconnecting piece；8. outer blank；9. 81. outer blank hole of lid portion
Specific implementation mode
Embodiment of the present invention is described in detail below in conjunction with example, but those skilled in the art will manage
Solution, the following example is merely to illustrate the present invention, and should not be taken as limiting the scope of the invention.
The preparation method of attractant is in following all examples：Each component is weighed by the mass ratio of each recipe requirements simultaneously
It is uniformly mixed.
The test method of wherein embodiment 1- embodiments 6 is as follows：
Use following systematic comparison attractant：
Using common 20ml vials, there are the holes 2mm × 2mm as control release device on aluminium lid.3 are equipped in bottle
A cotton balls and 10ml lure liquid.It is suspended at the lower section 3cm of commercially available trapper lid using a bit of steel wire by release device is controlled.
Control release device is placed in commercially available Trypetid trapper, there is big cone upward in trapper base portion
(top aperture is 4cm), and in side tool, there are four the lateral apertures (aperture 1.5cm) of tapered insert.Outside trapper
Wall is the polypropylene of yellow.300ml water and one is used to drip tasteless dishwashing liquid as insecticide in each trap.
Field net cage is by diameter 6m, the tunnel type greenhouse composition of the closed polyethylene covering of long 20m.Potted plant (battalion
Support growth phase, 30cm high) it is placed on the ground in tunnel.
Two row trappers are arranged in each tunnel, and two rows are evenly distributed in the both sides of tunneled central ridge, and line space 2m is each lured
Spacing 2m between device is caught, the trapper between two rows is staggered, and 18 trappers are placed in each tunnel, are highly ground
1.5m.Test uses 6 trappers every time, in triplicate.
Laboratory man-made feeds raise citrus fruit fly, and adult form mates two weeks at a temperature of 25 DEG C.Each field net cage
Discharge 1000 trypetids (female male imago ratio is about 1: 1).Adult quantity in trapper is instituted an inquiry after 3 days.That traps is female
The quantity of male imago is roughly the same, and is not separated by record.At the end of each experiment, trapper is taken out, removes net cage
Interior all trypetids are used in combination hot water and tasteless detergent thoroughly to clean, and dry in the sun, convenient for field net cage at 48 hours
After can reuse.
Embodiment 1
The proportioning being respectively formulated in table 1 is following (mass ratio)：
B1=ethyl propionates, ethyl caprilate and Z, 3 hexenyl acetates (mass ratio 1: 1: 1)
B2=ethyl propionates, ethyl caprilate and Z, 3 hexenyl acetates (mass ratio 1: 2: 1)
B3=ethyl propionates, ethyl caprilate and Z, 3 hexenyl acetates (mass ratio 1: 1: 2)
B4=ethyl propionates, ethyl caprilate and Z, 3 hexenyl acetates (mass ratio 1: 2: 2)
B5=ethyl propionates, ethyl caprilate and Z, 3 hexenyl acetates (mass ratio 2: 2: 1)
C1=ethyl acetate：Ethyl propionate：Ethyl butyrate (mass ratio 4: 1: 1)
The quantity for the citrus fruit fly that table 1 is lured
| Processing | B1 | B2 | B3 | B4 | B5 | C1 |
| Repeat 1 | 44 | 38 | 36 | 40 | 38 | 19 |
| Repeat 2 | 38 | 29 | 32 | 32 | 30 | 17 |
| Repeat 3 | 59 | 48 | 49 | 46 | 44 | 23 |
| It amounts to | 141 | 115 | 117 | 118 | 112 | 59 |
As can be seen from Table 1：Although all lures are all effective, the with obvious effects of B1-B5 is better than C1, especially
Be B1 attractant effect it is more preferable.
Embodiment 2
The proportioning being respectively formulated in table 2 is following (mass ratio)：
B1=ethyl propionates, ethyl caprilate and Z, 3 hexenyl acetates (mass ratio 1: 1: 1)
B6=ethyl propionates, ethyl caprilate and Z, 3 hexenyl acetates (mass ratio 8: 1: 5)
B7=ethyl propionates, ethyl caprilate and Z, 3 hexenyl acetates (mass ratio 3: 8: 1)
B8=ethyl propionates, ethyl caprilate and Z, 3 hexenyl acetates (mass ratio 1: 2: 8)
B9=ethyl propionates, ethyl caprilate and Z, 3 hexenyl acetates (mass ratio 4: 6：1)
C2=ethyl acetate: ethyl propionate: ethyl butyrate (mass ratio 1: 1: 1)
The quantity for the citrus fruit fly that table 2 is lured
| Processing | B1 | B6 | B7 | B8 | B9 | C2 |
| Repeat 1 | 45 | 33 | 34 | 36 | 35 | 16 |
| Repeat 2 | 39 | 29 | 26 | 27 | 29 | 16 |
| Repeat 3 | 55 | 38 | 38 | 41 | 35 | 20 |
| It amounts to | 139 | 100 | 98 | 104 | 99 | 52 |
As can be seen from Table 2：The attractant effect of B1 is significantly better than other formulas, hereafter B1 is called basic mixture, uses
Letter b indicates.
Embodiment 3
The proportioning being respectively formulated in table 3 is following (mass ratio)：
B (basic mixture)=ethyl propionate, ethyl caprilate and Z, 3 hexenyl acetates (mass ratio 1: 1: 1)
D1=ethyl acetate, propyl acetate, ethyl propionate, ethyl butyrate, isobutyl acetate (mass ratio 1: 1: 1: 1：1)
D2=ethyl acetate, propyl acetate, ethyl propionate, ethyl butyrate, isobutyl acetate (mass ratio 1: 1: 1: 2: 1)
D3=ethyl acetate, propyl acetate, ethyl propionate, ethyl butyrate, isobutyl acetate (mass ratio 1: 1: 1: 1: 2)
D4=ethyl acetate, propyl acetate, ethyl propionate, ethyl butyrate, isobutyl acetate (mass ratio 1: 1: 1: 2: 2)
D5=ethyl acetate, propyl acetate, ethyl propionate, ethyl butyrate, isobutyl acetate (mass ratio 4: 1: 1: 1: 1)
The quantity for the citrus fruit fly that table 3 is lured
| Processing | B | D1 | D2 | D3 | D4 | D5 |
| Repeat 1 | 39 | 22 | 17 | 18 | 22 | 24 |
| Repeat 2 | 47 | 27 | 27 | 23 | 31 | 28 |
| Repeat 3 | 35 | 28 | 28 | 20 | 19 | 18 |
| It amounts to | 121 | 77 | 72 | 61 | 72 | 70 |
Basic mixture is better than mixture D 1-D5 to the attractant effect of citrus fruit fly.
Embodiment 4
Comparison basis mixture and attracting ability of the basic mixture to citrus fruit fly for increasing other substances.
The proportioning being respectively formulated in table 4 is following (mass ratio)：
B (basic mixture)=ethyl propionate, ethyl caprilate and Z, 3 hexenyl acetates (mass ratio 1: 1: 1)
B+MA=B+ methyl anthranilates=ethyl propionate, ethyl caprilate, Z, 3 hexenyl acetates, adjacent aminobenzene
Methyl formate (mass ratio 1: 1: 1: 1)
B+EA=B+ ethyl acetate=ethyl propionate, ethyl caprilate, Z, (mass ratio is for 3 hexenyl acetates, ethyl acetate
1∶1∶1∶1)
B+AT=B+ alpha-terpineols=ethyl propionate, ethyl caprilate, Z, (mass ratio is for 3 hexenyl acetates, alpha-terpineol
1∶1∶1∶1)
B+IBA=B+ isobutyl acetates=ethyl propionate, ethyl caprilate, Z, 3 hexenyl acetates, isobutyl acetate (matter
Amount is than being 1: 1: 1: 1)
B+EB=B+ ethyl butyrates=ethyl propionate, ethyl caprilate, Z, (mass ratio is for 3 hexenyl acetates, ethyl butyrate
1∶1∶1∶1)
The quantity for the citrus fruit fly that table 4 is lured
| Processing | B | B+MA | B+EA | B+AT | B+IBA | B+EB |
| Repeat 1 | 30 | 20 | 46 | 22 | 17 | 48 |
| Repeat 2 | 34 | 24 | 40 | 29 | 24 | 54 |
| Repeat 3 | 34 | 25 | 51 | 32 | 24 | 39 |
| It amounts to | 98 | 69 | 137 | 83 | 65 | 141 |
As can be seen from Table 4：Although all mixtures have an attraction power to citrus fruit fly, basic mixture,
Basic mixture+ethyl acetate, basic mixture+ethyl butyrate perform better in terms of the epigamic to citrus fruit fly.α-pine
Oleyl alcohol, methyl anthranilate and isobutyl acetate do not increase effect of the basic mixture to citrus fruit fly attracting ability.
Embodiment 5
The extract that peach is added in basic mixture and basic mixture compares the attractant effect of citrus fruit fly
The proportioning being respectively formulated in table 5 is following (mass ratio)：
B (basic mixture)=ethyl propionate, ethyl caprilate and Z, 3 hexenyl acetates (mass ratio 1: 1: 1)
B+PEA=B+ benzyl carbinols=ethyl propionate, ethyl caprilate, Z, 3 hexenyl acetates, benzyl carbinol (mass ratio 1: 1
∶1∶1)
B+GO=B+ γ-octalactones=ethyl propionate, ethyl caprilate, Z, 3 hexenyl acetates, γ-octalactone (mass ratio
For 1: 1: 1: 1)
B+GD=B+ γ-decalactone=ethyl propionate, ethyl caprilate, Z, 3 hexenyl acetates, γ-decalactone (mass ratio
For 1: 1: 1: 1)
B+PAA=B+ phenylacetaldehydes=ethyl propionate, ethyl caprilate, Z, 3 hexenyl acetates, phenylacetaldehyde (mass ratio 1: 1
∶1∶1)
B+BZ=B+ benzaldehydes=ethyl propionate, ethyl caprilate, Z, 3 hexenyl acetates, benzaldehyde (mass ratio 1: 1:
1∶1)
The quantity for the citrus fruit fly that table 5 is lured
| Processing | B | B+PEA | B+GO | B+GD | B+PAA | B+BZ |
| Repeat 1 | 23 | 13 | 46 | 42 | 19 | 44 |
| Repeat 2 | 19 | 17 | 40 | 29 | 23 | 57 |
| Repeat 3 | 17 | 14 | 51 | 49 | 14 | 43 |
| It amounts to | 59 | 44 | 137 | 120 | 56 | 144 |
As can be seen from Table 5：Phenylacetaldehyde and benzyl carbinol do not promote the attracting ability of citrus fruit fly basic mixture
Effect.The addition of γ-octalactone, γ-decalactone, benzaldehyde can improve attracting ability of the basic mixture to citrus fruit fly.
Embodiment 6
Basic mixture and basic mixture are individually added into the extract of mango, citrus and feijoa to citrus fruit fly
The comparison of attracting ability
The proportioning being respectively formulated in table 6 is following (mass ratio)：
B (basic mixture)=ethyl propionate, ethyl caprilate and Z, 3 hexenyl acetates (mass ratio 1: 1: 1)
B+Oc=B+ ocimenums=ethyl propionate, ethyl caprilate, Z, 3 hexenyl acetates, ocimenum (mass ratio 1: 1:
1∶1)
B+Etig=B+ ethyl acrylates=ethyl propionate, ethyl caprilate, Z, 3 hexenyl acetates, ethyl acrylate (matter
Amount is than being 1: 1: 1: 1)
B+Ecrot=B+ ethyl crotonates=ethyl propionate, ethyl caprilate, Z, 3 hexenyl acetates, ethyl crotonate
(mass ratio 1: 1: 1: 1)
B+Lim=B+ limonenes=ethyl propionate, ethyl caprilate, Z, 3 hexenyl acetates, limonene (mass ratio 1: 1
∶1∶1)
B+Mbz=B+ methyl benzoates=ethyl propionate, ethyl caprilate, Z, 3 hexenyl acetates, methyl benzoate (matter
Amount is than being 1: 1: 1: 1)
The quantity for the citrus fruit fly that table 6 is lured
| Processing | B | B+Oc | B+Etig | B+Ecrot | B+Lim | B+MBz |
| Repeat 1 | 16 | 25 | 25 | 22 | 25 | 27 |
| Repeat 2 | 12 | 29 | 29 | 29 | 21 | 26 |
| Repeat 3 | 16 | 26 | 34 | 24 | 23 | 36 |
| It amounts to | 44 | 80 | 88 | 75 | 69 | 89 |
As can be seen from Table 6：Ocimenum, ethyl acrylate, ethyl crotonate, limonene, methyl benzoate are to basis
Mixture has facilitation to the attracting ability of citrus fruit fly.
Embodiment 7
Use trapping capabilities of the basic mixture B as attractant experiment monitoring booby trap of the invention to citrus fruit fly.
By 3 field net cage is set to for traping the killing trapping device (screwing on the outer blank in device) of citrus fruit fly
It is interior.Discharge 1000 citrus fruit flies, statistical data after 3 days.Placement 100mL is needed to add a drop nothing in each trap
Taste wash the dishes essence water.
7 monitoring of the table quantity of the female male imago of the citrus fruit fly traped in trap
| Processing | Female fly | Male fly | It amounts to |
| Repeat 1 | 41 | 38 | 79 |
| Repeat 2 | 27 | 21 | 48 |
| Repeat 3 | 49 | 33 | 82 |
| It amounts to | 117 | 92 | 209 |
As can be seen from Table 7：Basic mixture has sucking action to the female male imago of citrus fruit fly.
Used in embodiment 7 is the monitoring booby trap of the present invention, and concrete structure is as follows：
Fig. 1 to Fig. 3 shows that the citrus fruit fly killing trapping device of the present invention, wherein Fig. 1 are the citrus fruit fly killing trapping device
Stereoscopic schematic diagram；Fig. 2 is the schematic front view of the citrus fruit fly killing trapping device, and part therein is section view to show connection
The structure in portion etc.；Fig. 3 is the main view decomposition diagram of the citrus fruit fly killing trapping device, and part therein is section view with the company of showing
The structure of socket part etc..
As illustrated in fig. 1-3, citrus fruit fly killing trapping device includes：Main body 1, upper plug-in unit 2, lower plug-in unit 3, sleeve 5.Wherein,
Main body 1 is cylindrical shape, is molded for PE (polyethylene).A diameter of 2-5cm of main body 1, length 10-25cm, internal capacity
Can be 18-410ml.A diameter of 3cm of main body 1, length 15cm in the present embodiment.1 inside of main body is for storing volatility
Attractant.On the top of main body 1, such as it is provided at position downward 25mm, 30mm, 35mm and 40mm away from top top
Several release apertures 6.The present embodiment is set as four rows, often 6 holes of row, a diameter of 2mm in each hole.In practical applications, main body 1
Interior volatile attractants are volatilized by these release apertures 6 and are discharged.It include contact insecticide decis on the outer surface of main body 1.
In addition, the contact insecticide of outer surface may also comprise but be not limited only to permethrin, α-cypermethrin, β-cypermethrin, chlorine fluorine cyanogen chrysanthemum
Ester, λ-cyfloxylate, Biphenthrin etc..Preferably, for example, the contact insecticide of decis can be added before the molding of main body 1
To be formed directly on the outer surface of main body 1.Certainly, in addition to this, can also be applied in outer surface after the molding of main body 1
It covers.No matter contact insecticide is added in which way, as long as there is action of contace poison can use for the outer surface of main body 1, the present embodiment
It is to be coated in outer surface.
Upper plug-in unit 2 and lower plug-in unit 3 are preferably made of material same as main body 1, are respectively used to gas-tight seal side
Formula is connected to two ends up and down of main body 1.Preferably, upper plug-in unit 2 is removably inserted at the upper end of main body 1,
Thus when needing that volatile attractants are added into main body 1, it is only necessary to be packed into attractant, Zhi Houzai after removing upper plug-in unit 2
Upper plug-in unit 2 is inserted into the sealing storage tightened and attractant can be realized in main body 1.As shown in the figure, it is preferable that upper plug-in unit 2
On be fixedly installed lid portion 9, which can be used for when killing trapping device the rain cover when field uses.Furthermore it is preferred that
Ground is additionally provided with interconnecting piece 7 on upper plug-in unit 2, can be used for connecting the container of for example, outer blank.About connection outer blank example,
It will be described in detail later.Preferably, it has been fixedly disposed hook 4 in the upper surface of lid portion 9, it will be entire will pass through hook 4
Killing trapping device is hung to be located at the desired position, such as branch is first-class.Certainly, arrange that the mode of entire killing trapping device is without being limited thereto,
Under normal conditions, suitable arrangement can be selected according to the place that entire killing trapping device is applied, as long as can play corresponding
Trapping acts on.
Still as illustrated in fig. 1-3, the outside of main body 1 is provided with sleeve 5.Sleeve 5 can the outer surface of main body 1 slide and
Positioning, release aperture 6 can be blocked if necessary.For example, can all block, partial occlusion release aperture 6, and make release aperture
6 are completely exposed.It is possible thereby to which artificial sliding sleeve 5 as needed, makes it rest on and adjusts releasing for exposing at corresponding position
The quantity for entering hole 6, to adjust the burst size of the volatile attractants in main body 1.For example, when killing trapping device is transported, can incite somebody to action
Sleeve 5, which slides into, all to be covered at the position of release aperture 6, to ensure that the attractant in main body 1 does not volatilize outward.And when trapping dress
It sets after arranging in place completely, for example, after hanging in tree skill, sleeve 5 can be adjusted according to required attractant burst size
Upper and lower position, so that it is slided so that the release aperture 6 of ideal quantity is exposed, with the burst size of attractant needed for guarantee, to
Preferably control the rate of release of volatile attractants.
As shown in figs. 4-5, citrus fruit fly killing trapping device of the invention may be provided with outer blank 8, make when being traped for monitoring
With.The present embodiment is to test its entrapping function, so to add outer blank.Outer blank hole 81 is provided on outer blank 8.The company of upper plug-in unit 2
It is provided with internal thread structure in socket part 7.Outer blank 8 is connected to upper insert threadably by the internal thread on interconnecting piece 7
Part 2.Volatile attractants in main body 1 are further volatilized to draw by outer blank hole 81 outward after being evaporated by release aperture 6
Citrus fruit fly is lured to enter in outer blank 8 by outer blank hole 81 and tagged by the contact insecticide on the outer surface of main body 1.Tagged
Dead citrus fruit fly drops into outer blank 8, to be easier to be collected and observe.
May be other shapes in addition, it should be understood that the shape of main body 1 is not limited to cylindrical shape, if sleeve 5 with
The form fit of main body 1.
Embodiment 8
Test attractant effect of the basic mixture as attractant in open trapping system.
Monitoring booby trap used in the present embodiment is same as Example 7, only in test, 6 as open trapping
A device is not added with outer blank, and 3 killing trapping devices as monitoring need to screw on outer blank.
Open killing trapping device (i.e. device such as Fig. 1-Fig. 3 institutes of 6 present invention using basic mixture B as attractant
Show, not added with outer blank) it is positioned in the net cage of field, trapping system surfaces are covered with contact pesticide, dissolve in 2mL per 10mg decis
Ethyl acetate (solvent of the ethyl acetate as contact pesticide decis herein, but it is not limited only to ethyl acetate.) be used as and tag
Use medicament.
Meanwhile field net cage in setting 3 as monitoring killing trapping device (i.e. device as shown in fig. 4-5, added with outer
Bottle), the quantity for counting trypetid.It needs to place the water that 100mL adds the tasteless essence that washes the dishes of a drop in each trap.
2000 citrus fruit fly adults are released in Experimental Area, statistical data after 3 days.
8 monitoring of the table quantity of the female male imago of the citrus fruit fly traped in trap
| Processing | Female fly | Male fly | It amounts to |
| Repeat 1 | 4 | 5 | 9 |
| Repeat 2 | 8 | 4 | 12 |
| Repeat 3 | 4 | 2 | 6 |
| It amounts to | 16 | 11 | 27 |
Compared with no region for placing trapping system, make the citrus fruit fly in test area at borer population using trapping system
Amount drastically declines.This explanation is not plus the trapping system (open trapping) of outer blank is effective.
Embodiment 9
Trapping capability of the killing trapping device to citrus fruit fly is detected by lure of 5g ammonium carbonates.
3 killing trapping devices for trapping are set in the net cage of field.1000 just plumages are discharged in Experimental Area
The citrus fruit fly adult of change, and the citrus fruit fly adult quantity that statistics trap lures after 3 days.
Table 9 monitors the female male imago quantity of citrus fruit fly traped using ammonium carbonate as lure using killing trapping device
| Processing | Female fly | Male fly | It amounts to |
| Repeat 1 | 17 | 21 | 38 |
| Repeat 2 | 21 | 18 | 39 |
| Repeat 3 | 19 | 19 | 38 |
| It amounts to | 57 | 58 | 115 |
As can be seen from the table, the female male imago of citrus fruit fly can be carbonated ammonium attraction.This experiments have shown that, this is lured
Kill system can effectively trap citrus fruit fly when using different lures.Prediction reasonable simultaneously is that the trapping system exists
Without using similarly effective when outer blank.
It should be noted that：Although some embodiments use identical device and test condition, such as embodiment 1 to
Embodiment 6, but the adult quantity variance that can finally lure is huge, the reason is that insect activity is not to be the same every day,
It can be huge due to the subtle variation mobility difference of environment, because every group of embodiment is not betided with other groups of embodiments
On the same day, therefore the activity variance of insect is huge, therefore is compared effect between can only being respectively formulated in every group of embodiment
Quality.
Claims (10)
1. a kind of volatile attractants for citrus fruit fly, it is characterised in that including following component：Ethyl propionate, sad second
Ester, Z, 3 hexenyl acetates.
2. attractant as described in claim 1, it is characterized in that three kinds of component ethyl propionates, ethyl caprilate, Z, 3 hexenyls
The mass ratio of acetic acid esters is 1-8: 1-8: 1-8.
3. attractant as claimed in claim 2, it is characterized in that the mass ratio of three kinds of components is 1: 1: 1.
4. the attractant as described in any one of claims 1 to 3, it is characterized in that its component also contains benzaldehyde, γ-Xin Nei
Ester, γ-decalactone, ocimenum, ethyl crotonate, ethyl acrylate, methyl benzoate, limonene, ethyl acetate and butyric acid second
Any one or more in ester.
5. attractant as claimed in claim 4, it is characterized in that the mass ratio in attractant between each component is 1.
6. application of the attractant as described in claim 1 in luring citrus fruit fly, it is characterized in that being added into when in use
In carrier, or place it in monitoring booby trap.
7. the application of attractant as claimed in claim 6, is used it is characterized in that putting it into monitoring booby trap, institute
The monitoring booby trap stated includes：Main body (1), upper plug-in unit (2), lower plug-in unit (3), the volatile attractants are positioned over main body
(1) in, and contact insecticide is disposed on the outer surface of the main body (1), the upper plug-in unit (2) and the lower plug-in unit (3) are respectively
It is connected to the top and bottom of the main body (1) in a manner of gas-tight seal, release aperture (6), institute are provided on the main body (1)
The outer surface for stating main body (1) is provided with sleeve (5), and the sleeve (5) can be slided and determine along the outer surface of the main body (1)
Position, to block the release aperture (6).
8. the application of attractant as claimed in claim 7, it is characterised in that under contact insecticide described in monitoring booby trap includes
One or more of state：Decis, permethrin, α-cypermethrin, β-cypermethrin, lambda-cyhalothrin, λ-chlorine fluorine cyanogen
Pyrethroids, Biphenthrin.
9. the application of attractant as claimed in claim 7, it is characterised in that above plug-in unit (2) includes described in monitoring booby trap
Lid portion (9) and interconnecting piece (7) are provided with internal thread on the interconnecting piece (7), and monitoring booby trap further includes having outer blank (8),
Outer blank hole (81) is provided on the outer blank (8), the outer blank (8) is internally threaded to by the described of the interconnecting piece (7)
On the upper plug-in unit (2), be provided with hook (4) on the lid portion (9), the main body (1) is cylindrical shape, cylinder it is a diameter of
2-5cm, length 10-25cm.
10. the application of attractant as claimed in claim 7, it is characterised in that main body described in monitoring booby trap (1) is under
That states in material one or more is made：PP、PE、PVC、PET.
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