| 摘要 |
The invention relates to a marker, particularly for oyster farming. The subject of the invention is a marker, particularly for oyster farming, characterised in that it consists of a smooth cylindrical rod 1 made from a suitable plastic and provided at its lower end with a conical tapered tip 2, the base of which has a diameter which is greater than that of the said rod, a stiffening metal insert 4 being arranged coaxially to the rod and astride the latter and the said tip. Application particularly to marking out oyster beds. <IMAGE> |
