Excerpt from Regeneration of White Spruce, With Reference to Interior Alaska: A Literature Review In Connecticut (about 41° N. Controlled pollinations were carried out between May 9 and 16, 1961. Fertilization occurred in early June, rapid differentiation occurred in July, and the embryos were mature by mid August (mergen et al. About the Publisher Forgotten Books publishes hundreds of thousands of rare and classic books. Find more at www.forgottenbooks.com This book is a reproduction of an important historical work. Forgotten Books uses state-of-the-art technology to digitally reconstruct the work, preserving the original format whilst repairing imperfections present in the aged copy. In rare cases, an imperfection in the original, such as a blemish or missing page, may be replicated in our edition. We do, however, repair the vast majority of imperfections successfully; any imperfections that remain are intentionally left to preserve the state of such historical works.

Gives basic requirements for natural regeneration of white spruce. Also methods for creating conditions to meet these requirements. Based on research on western white spruce forests of Canada.