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Google圖書搜尋
Survival and Early Growth of Planted Forest Trees on Strip-mine Spoils in the Anthracite Region
Miroslaw M. Czapowskyj
William Everett McQuilkin
出版
Northeastern Forest Experiment Station, Forest Service, U.S. Department of Agriculture
, 1966
URL
http://books.google.com.hk/books?id=Cun54JgCVj8C&hl=&source=gbs_api
EBook
FULL_PUBLIC_DOMAIN
註釋
In 1962 a survey-type study was conducted to evaluate the performance of forest tree species in established plantings on strip-mine spoils of the Anthracite Region of Pennsylvania. Plantations representing a wide range of site conditions in all four anthracite fields were examined.
