[Plant-education] No Adeventitious Roots!

[Janice M. Glime]

Do you normally use a charcoal filter?  Maybe there were some essential 
micronutrients in the water and this year they were filtered out.

Janice
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  Janice M. Glime, Professor
  Department of Biological Sciences
  Michigan Technological University
  Houghton, MI 49931-1295
  jmglime at mtu.edu
  906-487-2546
  FAX 906-487-3167 
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