登入選單

返回Google圖書搜尋

Weight and Density of Crowns of Rocky Mountain Conifers

James K. Brown

出版	Department of Agriculture, Forest Service, Intermountain Forest and Range Experiment Station, 1978
URL	http://books.google.com.hk/books?id=1ECp0VvM-h0C&hl=&source=gbs_api
EBook	FULL_PUBLIC_DOMAIN

註釋

Relationships between live and dead crown weight and d. b. h. (ranging from 0 to 40 inches), crown length, tree height, and crown ratio are presented for 11 conifer species in the Rocky Mountains.