Post for supporting wires, over which netting or plastic sheet is fitted to protect plants from effects of weather, comprises metal tube whose bottom end acts as inlet for water, which is discharged from top

摘要

The post (1) for supporting wires, over which netting or plastic sheet is fitted to protect plants from the effects of weather, comprises a metal tube (3). The bottom end (4) acts as an inlet for water, which is discharged from the top.