Comparative effects of three nitrogen fertilizers applied in fall and spring to a 29-year-old Douglas-fir plantation

Stand growth and mortality were monitored for 13 years after six fertilizer treatments were applied in a 29-year-old Douglas-fir (Pseudotsugamenziesii (Mirb.) Franco) medium site quality plantation on Vancouver Island. The equivalent of 224 kg N/ha was added in either fall or spring as ammonium nitr...

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Veröffentlicht in:	Canadian journal of forest research 1986-10, Vol.16 (5), p.910-917
Hauptverfasser:	Miller, R.E, Atherton, M.V, Wilcox, J.E
Format:	Artikel
Sprache:	eng
Schlagworte:	ammonium nitrate application timing growth rate leaves mortality nutrient contents of plants Pseudotsuga menziesii tree age urea urea ammonium sulfate
Online-Zugang:	Volltext
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