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Reality check - Looking Past the Numbers
by John Ossa

Industry convention is hard to shake. For so long we have embraced spray irrigation as normal, or "natural" since it mimic rain. We accept that irrigation occurs when we spray water in the air in circular - or a combination of part-circle - paterns. We accept that irrigation occurs because of spray, when in fact "irrigation" (water entering the root zone) only occurs with spray hardware after the surface has been flooded to a point where gravitational water occurs.

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