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Root Growth of White Pine (Pinus Strobus L.)

Clark Leavitt Stevens

出版	Yale University, 1931
URL	http://books.google.com.hk/books?id=wHNFAQAAIAAJ&hl=&source=gbs_api

註釋

Plan of the investigation. The location. Methods os studying root growth. The studies undestaken and results obtained. Rate of root growth. Average annual growth. Applications to silvicultural practice. Relation betwee root growth and crown growth. Factors affecting competition in the stand. Root development and dominance.