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Re: [APD] Corkscrewing leaves - name the deficiency
Chuck Gadd wrote:
>I'm probably too simplistic, but my first thought whenever I
>see curled/twisted leaves is calcium. Calcium is a critical
>part of the cell walls, and it regulates cell wall construction.
This was my first guess too, and actually I see quite an
improvement in other plants (H. polysperma) when I dose
But my water company says 20 ppm Ca and my Hagen
Ca-test says at least 15 ppm Ca, and I believe Roger
Miller stated at Aquabotanic Wetthumb that this shouldn't
be any problem.
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