DNA-based identification system for trees uses driven-in metal casing with end cavity holding support membrane and further cavity for dye solution

摘要

The unit comprises a metal casing to be driven-in, with an end cavity (4) holding a support membrane and a further cavity (5) for a dye solution. The end cavity is closed with a screw cap (3). The other end opening (6) is closed with a plug (7) of either wax or silicone rubber.