Skip to content. | Skip to navigation

Home Publications Tree Improvement and Genetics Northeastern Forest Tree Improvement Conference 14th Northeastern Forest Tree Improvement Conference (1966) A Note on the Effect of Root Pruning and Ammonium Nitrate on Flowering in Young Jack Pine

A Note on the Effect of Root Pruning and Ammonium Nitrate on Flowering in Young Jack Pine

In an earlier paper I reported on the effect of ammonium nitrate on flowering red pine (Pinus resinosa Ait.) and on the importance of proper timing of flower promoting or retarding treatments. ³ This present study concerns the effect of root pruning and fertilization with varying levels of ammonium nitrate, and their interactions with time, on floral stimulation in 4-foot-high plantation grown jack pine (Pinus banksiana Lamb.).


Download this file:

PDF document Download this file — PDF document, 200Kb

Details

Author(s): Mark J. Holst

Publication: Tree Improvement and Genetics - Northeastern Forest Tree Improvement Conference - 1966