Trunk insect device
An insect device and tree trunk technology, applied in the field of insect devices, can solve the problems of difficulty in grasping the time when parasitic natural enemy insects come out, difficulty in biological and behavioral research, and short lifespan of parasitic natural enemy insects, and achieves low cost, simple production and collection. handy effect
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Embodiment 1
[0024] Such as figure 1 , 2 Shown in and 3, trunk insect device is provided with nylon net cover 4, and the left and right ends of nylon net cover 4 are bonded together by bonding tape, and its upper and lower ends that are covered with elastic cloth band 10 are tightly surrounded trunk 12, The inside of the nylon mesh cover 4 is provided with fixed rings II 2 capable of supporting the nylon mesh cover 4 at a certain position from the upper and lower ports, and the fixed ring II 2 is provided with 8 to 16 holes for adjusting the diameter of the fixed ring II 2. Equidistant rectangular holes, eight rectangular holes are arranged on the fixing ring II 2 in the embodiment of the present invention. One end of four pillars 3 passes closely around the rectangular hole 5 of the fixed ring I 1 on the trunk 12 and the rectangular hole on the fixed ring II 2, and then is fixed on the fixed ring II 2 by bolts. Also can set six or eight pillars according to actual conditions. The fixed...
Embodiment 2
[0026] The trunk insect device is provided with a nylon mesh cover 4, and the left and right ends of the nylon mesh cover 4 are sewn together with needles and threads, and the upper and lower ends of the nylon mesh cover 4 are tightly wrapped around the trunk 12, and the top of the nylon mesh cover 4 is provided with The fixed ring III6 made of elastic steel sheets tightly surrounding the trunk 12 is fixedly connected with the fixed bent rod 7 by bolts, the top of the nylon net cover 4 has a through hole, and the connecting pipe 11 is inserted into the interior of the nylon net cover 4 One end is provided with a shoulder, and the other end passes through the through hole on the nylon mesh cover 4 and communicates with one end of the transparent elbow 8. The other end of the transparent elbow 8 communicates with the collection bottle 9, and the transparent elbow 8 is fixed by the fixed elbow 7.
[0027] Specimen collection method: Fix the trunk insect device on the target tree ...
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