A kind of Conopomorpha sinensis Bradley ovum traps device
Technical field
The utility model belongs to field of biological control, and in particular to a kind of Conopomorpha sinensis Bradley ovum traps device.
Background technique
Conopomorpha sinensis Bradley (Conopomorpha sinensis Bradley) is that specificity endangers China's lichee and longan
Important pests.Concealment is strong, and prevention and treatment is difficult.Its larva brill moth causes harm tender tip, tender leaf, young fruit and achievement, very with chemical prevention
Difficulty is proved effective, and causes the excessive pesticide residues of fruit, seriously affects the edible and commodity value of lichee and longan.Lichee base of a fruit moth
Worm guards the biological characteristic research of selection to host, and to biological control, the pest is of great significance.Conopomorpha sinensis Bradley female adult pest
Host is mainly identified by host's smell, thus the most suitable submerging eggs of selection.Therefore, how to be lured using this biological characteristics
Collection worm's ovum simultaneously focuses on, and makes pest Harm's control that will become the pass of biological control of insect pests technological break-through before larva brill moth
Key.
Summary of the invention:
The purpose of this utility model be it is a kind of can efficiently trap Conopomorpha sinensis Bradley ovum trap device.
The utility model is practiced by following scheme:
The Conopomorpha sinensis Bradley ovum of the utility model traps ball, which is characterized in that including container, has permitted on the wall
More air holes are equipped with Conopomorpha sinensis Bradley attractant in container, are enclosed with one layer of ventilative ovum collecting paper in vessel surface, described
Ovum collecting paper outer surface be uniformly distributed there are many protrusion.
It is preferred that the container is hollow sphere, sphere wall is equipped with the door of switch, and ovum is received at position corresponding to door
Collect paper empty to lack.Further preferably, the sphere diameter is 3.5mm (close to lichee mellow fruit size), this size can be high
The attraction Conopomorpha sinensis Bradley of effect.
It is preferred that being additionally provided with fixed link, one end of fixed link is fixedly connected with chamber wall.
Device is trapped a second object of the present invention is to provide a kind of Conopomorpha sinensis Bradley ovum, which is characterized in that including cage
It is sub, several it is above-mentioned trap ball and several fixed links, each chamber wall is connect with one end of at least one fixed link, fixed link
Other end is fixed on cage inner wall so that trap ball be arranged at random in cage, be cased on the outside of cage prevent the lichee base of a fruit eat into
The gauze that worm escapes, the gauze is at least upper and lower, left and right directions is respectively provided with a circle zipper, and extension is further fixed at the top of cage
Hook.
The device that traps of the Conopomorpha sinensis Bradley ovum uses in this way:Zipper is pulled open and has drawn gauze and is secured to cage
Cage is hung on sample locality by hook by top, such as lichee or longan forest land, the air hole that attractant passes through chamber wall
It is distributed with ventilative ovum collecting paper, Conopomorpha sinensis Bradley is lured to rest on ovum collecting paper, had on ovum collecting paper many convex
It rises, these protrusions efficiently can attract Conopomorpha sinensis Bradley to lay eggs on it.After being collected into enough ovum, gauze is transferred, is drawn
Straining beam is played, closing cage takes back laboratory.
It is preferred that being additionally provided with hook at the top of cage, after the zipper of the gauze pulls open, gauze can have been drawn upwards
Come, exposes internal cage, and gauze is fixed on hook.
It is preferred that the container is hollow sphere, sphere wall is equipped with the door of switch, and ovum is received at position corresponding to door
Collect paper empty to lack.
It is preferred that the size of the cage is:Long 30mm, wide 20mm, high 40mm.
The utility model is placed with the attractant of Conopomorpha sinensis Bradley inside container, attractant by the air hole of chamber wall and
Ventilative ovum collecting paper distributes, and Conopomorpha sinensis Bradley is lured to rest on ovum collecting paper, has many protrusions on ovum collecting paper,
These protrusions can attract Conopomorpha sinensis Bradley to lay eggs on it.The utility model is found through overtesting, when ovum collecting paper is smooth surface
Paper, the paper with many protrusions and the paper with many grooves, use these three paper to go to lure Conopomorpha sinensis Bradley as ovum collecting paper,
As a result, it has been found that the effect is relatively poor for glossy paper and the paper with many grooves, and the paper with many protrusions with compare litchi
Effect is suitable, it can be seen that the paper with many protrusions can be lured efficiently as ovum collecting paper lures Conopomorpha sinensis Bradley to lay eggs.
Detailed description of the invention:
Fig. 1 is the structural schematic diagram for trapping ball of the Conopomorpha sinensis Bradley ovum of embodiment 1;
Fig. 2 is the structural schematic diagram (not covering gauze) for trapping device of the Conopomorpha sinensis Bradley ovum of embodiment 2;
Fig. 3 is that the structural schematic diagram for trapping device of the Conopomorpha sinensis Bradley ovum of embodiment 2 (covers gauze, the knot inside cage
Structure omits);Wherein 1, sphere;2, attractant;3, ovum collecting paper;4, raised;5, door;6, fixed link;7, cage;8, it links up with;9,
Hook;10, gauze;11, zipper.
Fig. 4 is the oviposition spirogram of different disposal.
Specific embodiment:
Following embodiment is the further explanation to the utility model, rather than limitations of the present invention.
Embodiment 1:
As shown in Figure 1, the Conopomorpha sinensis Bradley ovum of the present embodiment traps ball, including container, the container is hollow
Sphere 1 has many air holes on the wall, and Conopomorpha sinensis Bradley attractant 2 is equipped in container, is enclosed in vessel surface
One layer of ventilative ovum collecting paper 3, the ovum collecting paper outer surface are uniformly distributed there are many protrusion 4, and sphere wall is equipped with and opens
The door 5 (for replacing attractant) of switch, ovum collecting paper empty lacks at position corresponding to door.The sphere diameter is that 3.5mm (connects
It is bordering on lichee mellow fruit size), this size can efficiently attract Conopomorpha sinensis Bradley.It is additionally provided with fixed link 6, one end of fixed link
It is fixedly connected with chamber wall.
Effect experiment:
Experimental group (convex surface in Fig. 4):It is placed in ball in the trapping for Conopomorpha sinensis Bradley ovum of the present embodiment 1 as 10 maturations
Feizixiao Litchi fruit as attractant.
Control group 1 (smooth surface in Fig. 4):The present embodiment 1 Conopomorpha sinensis Bradley ovum trap be placed in ball for 10 at
Ovum collecting paper is changed to smooth glossy paper as attractant by ripe Feizixiao Litchi fruit;
Control group 2 (concave surface in Fig. 4):The present embodiment 1 Conopomorpha sinensis Bradley ovum trap be placed in ball for 10 at
Ovum collecting paper is changed to there are many concave surface paper of groove by ripe Feizixiao Litchi fruit as attractant;
Control group 3 (control in Fig. 4):Not do the litchi of any processing as a control group 3.
Above-mentioned each group is respectively put into insect cage (40cm × 40cm × 50cm) the Conopomorpha sinensis Bradley sprouted wings 2 days is female
Adult and male imago (♀:♂=1:1) each 20 are put into insect cage and carry out oviposition test.Test sets 3 repetitions, and every cephalont is only
It can be with once.After experiment 48 hours, the egg laying amount of observation and record female adult pest in litchi different disposal.As a result such as Fig. 4 institute
Show, from fig. 4, it can be seen that Conopomorpha sinensis Bradley female adult pest has significant oviposition Preference to the male and female face character of host.Especially
Reach consistent with control litchi in the oviposition selection of convex surface character, and smooth surface and concave surface paper effect are poor.
Embodiment 2:
As shown in Figures 2 and 3, the Conopomorpha sinensis Bradley ovum of the present embodiment traps device, including cage, 3 embodiments 1
Ball is trapped, the other end for trapping the fixed link of ball is fixed on cage inner wall, it is arranged at random up and down so that trapping ball in cage,
Be cased with the gauze 10 for preventing Conopomorpha sinensis Bradley from escaping on the outside of cage, in the middle part of the gauze vertically, left and right directions is respectively provided with
One circle zipper 11, is further fixed on hook 8 at the top of cage.Hook 9 is additionally provided at the top of cage, when the zipper of the gauze
After pulling open, gauze can be drawn upwards, expose internal cage, and gauze is fixed on hook 9.The cage it is big
It is small to be:Long 30mm, wide 20mm, high 40mm.
The Conopomorpha sinensis Bradley ovum traps ball, including container, and the container is hollow sphere 1, in chamber wall
It is upper that there are many air holes, it is equipped with Conopomorpha sinensis Bradley attractant 2 in container, is enclosed with one layer of ventilative ovum in vessel surface and receives
Collect paper 3, the ovum collecting paper outer surface is uniformly distributed there are many protrusion 4, and the door 5 that sphere wall is equipped with switch (is used for
Replace attractant), ovum collecting paper empty lacks at position corresponding to door.The sphere diameter is 3.5mm (close to lichee mellow fruit
Size), this size can efficiently attract Conopomorpha sinensis Bradley.It is additionally provided with fixed link 6, one end of fixed link and the fixed company of chamber wall
It connects.