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Keyword: growing media

Biochar can be a suitable replacement for Sphagnum peat in nursery production of Pinus ponderosa seedlings

Publications Posted on: May 10, 2018
We replaced a control peat medium with up to 75% biochar on a volumetric basis in three different forms (powder, BC; pyrolyzed softwood pellets, PP; composite wood-biochar pellets, WP), and under two supplies of nitrogen fertilizer (20 or 80 mg N) subsequently grew seedlings with a comparable morphology to the control.