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PO4, etc.

To: "Aquatic-Plants Digest (E-mail)" <aquatic-plants at actwin_com>
Subject: PO4, etc.
From: "Dixon, Steven T. (BEn)" <stdixon at ben_bechtel.com>
Date: Sun, 20 Feb 2000 23:37:30 -0800

Roger wrote:  "I'll restate the question as I see it.  If all the
macronutrients are present in measurable quantities, and micronutrients are
dosed regularly to keep them balanced, then what is it that keeps the algae
from becoming a nuisance?"
Let me restate the question a second time.  :-)  Assume the above facts.
Why do higher order plants out compete the algae?  Dr dave (Heubert)
discussed this issue a couple of years ago and expressed considerable
puzzlement over the question.
Steve Dixon in San Francisco where the weather is definitely sub moderately
optimal

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