內容簡介
內容簡介 This book deals with the princieples of seed collecting and harvesting, cleaning and storage, stratification and other germination enhancements.
作者介紹
作者介紹 Dr. James A. Young, a research scientist for the U.S. Department of Agriculture, has achieved worldwide recognition and respect among professional natural resource managers as an expert on native North American seeds. His wife and coauthor, Cheryl G. Young, has been closely associated with this work, organizing and compiling the diverse literature and findings from throughout North America. Cheryl G. Young, has been closely associated with work on native North American seeds, organizing and compiling the diverse literature and findings from throughout North America.