Effects of ortet age on adventitious rooting of jack pine (Pinus banksiana) long-shoot cuttings
Effects of ortet age on adventitious rooting of jack pine (Pinus banksiana Lamb.) cuttings from Saskatchewan and Manitoba were studied by examining a range of age-classes (3 months to 30 years). Central axis cuttings showed a progressive decline in rooting frequency with a marked transition from hig...
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Veröffentlicht in: | Canadian journal of forest research 1997, Vol.27 (1), p.91-96 |
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