| 摘要 |
<p>A support (10) for irrigation tubing (22) comprising a stake (12) having a channel (16) formed therein, the channel comprising an inlet port (18) and an outlet port (20), the ports being adapted for fluid communication with irrigation tubing, and a shut-off valve (30) wherein when the stake is inserted in soil the shut-off valve is adapted to be open to allow fluid flow through the channel, and when the stake is removed from the soil, the shut-off valve is adapted to be closed to substantially block fluid flow through the channel.</p> |
