| 摘要 |
<p>The hose for the irrigation of plants comprises an inner pipe (1) provided with perforations (5) of substantially circular cross-section, at the outer surface of which are arranged one or a plurality of layers (2a, 2b) of fibrous material. The inner pipe (1) and the fibrous material layers covering at least the perforations (5) are surrounded with a water-impervious envelope (3) presenting a longitudinal slot (4) which radially and outwardly extends on the perforations (5) and through which water, optionally enriched with fertilizing materials, rationally reaches the soil.</p> |
