New Zealand Agricultural Engineering Institute2024-08-212024-08-211971-05https://hdl.handle.net/10182/17480Faced with the need for filtered water to prevent blockage or the microtubes used in trickle irrigation and deterred by the cost of commercially available filters , N.Z.A.E.I . staff set about designing a filter for the purpose .6 pages© NZAEItrickle irrigation systemsJournal ArticleANZSRC::300201 Agricultural hydrology