编号 zgly0001424300
文献类型 期刊论文
文献题名 Generalized Algebraic Difference Site Index Model for Ponderosa Pine in British Columbia,Canada
作者 Zhao Lei Ni Chengcai Gordon Nigh
作者单位 College of Forestry Beihua University Institute of Forest Resources Information Techniques Chinese Academy of Forestry
母体文献 Chinese Forestry Science and Technology
年卷期 2012年03期
年份 2012
分类号 S791.251
关键词 site index model generalized algebraic difference approach ponderosa pine site index age