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Trenk, Fred B. (Fred Benjamin), 1900- / Forest planting handbook
(1932)

Plantations for special products and purposes,   pp. 29-34 PDF (1.7 MB)


Page 34


tion, any serious disease or insect is not as likely to destroy all spe-
cies of trees in a windbreak as it is to center its activities on just one
species. In the event of such an outbreak the windbreak of several
species will not be completely destroyed.
Norway pine planted at the edge of a blow pit stops the drifting
of the sand.
84


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