Contribution of different-aged needles to growth and wood formation of young red pines

PR Larson - Forest Science, 1964 - academic.oup.com
Light-proof coverings were used to isolate Pinus resinosa Ait. needles of different-aged
internodes for an entire growing season. The contribution of each complement of needles to …

Contribution of different-aged needles to growth and wood formation of young Red Pines.

PR Larson - 1964 - cabidigitallibrary.org
Abstract cf. FA 24 Nos. 1336, 5485. Five-year Pinus resinosa seedlings raised as previously
cf. FA 24 No. 1064 were subjected to long-and short-day regimes in a greenhouse. Light …