| 摘要 |
<p>According to the present invention, an irrigation system pipe system 10 for aerating and watering a tract of land includes a first irrigation pipe section 14 having first and second isolated flow channels 34, 36, extending between the inlet and outlet ends 14a, 14b of the pipe section 14, the second flow channel 36 having a plurality of openings formed therethrough; a second irrigation pipe section 14' having first and second isolated flow channels 34', 36', extending between the inlet and outlet ends 14a', I4b' of the pipe section 14⿲, the second flow channel 36' having a plurality of openings 38 formed therethrough; and coupling means 16 for interconnecting the first and second irrigation pipe sections 14, 14' so that water flowing through the first flow channels 34,34' and through the second flow channels 36, 36' can flow between the first and second flow channels of the first and second irrigation pipe sections.</p> |
