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  1. WayneC

    Blueberry Fertigation

    Hi, I recently set up a Mazzei injector system to irrigate 1 acre of highbush blueberries. I have been using potassium nitrate and ammonium sulfate in solution. My soil PH is 4.8 ,well water PH 7.6. ? Recommendations for fertilizer types? ? Proper dilution rates? Thanks much, Wayne
  2. WayneC

    Irrigation outflow fertigation?

    Hi, I'm looking to set up a venturi suction device to add fertilizer to pumped irrigation water. The pump is deep so the incoming leg is not accessible. My acreage is small and my electrical source distant. It seems there must be something available , or a way to build one from pipe fittings...
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