Forest physiography; physiography of the United States and principles of soils in relation to forestry . Fig. - The effects of repeated fires on soil and vegetation, Long Island. The raw soil with thehumus almost entirelj burnt out has the appearance of snow in the Fig. 202. —Typical growth of hardwood on the clayey portions of the Harbor Hill , Long Island.


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Keywords: ., bookcentury1900, bookdecade1910, booksubjectforestsandforestry