Universal insect trap infinitely adjustable in height - for monitoring pests in rape fields

摘要

The universal trap has at least one bowl (7) with an opening (11) in its bottom, and a guide tube (4), which can be made of metal, plastic, etc. They are connected together by a seal layer (7) and sealing ring (6) by a holding sleeve (8). The bowl (7) is installed on a solid stake (1) with a pointed end (2), having a transverse tread-bar (3) some 100-400 mm from the end (2). An O-ring (9) or a set-screw in the sleeve gives infinitely adjustable height setting. USE/ADVANTAGE - A cheap and effective way of installing insect traps in rape fields for monitoring pest populations.