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Filtering by: Publisher Washington, D. C. : U. S. Department of Agriculture, Bureau of Entomology Subject Ambrosia beetles -- Gulf States

Pinhole injury to girdled cypress in the South Atlantic and Gulf states

Creator:

Hopkins, A. D. (Andrew Delmar), 1857-1948 and United States. Bureau of Entomology

Abstract:

Pursuant to certain complaints of serious injury by wood-boring insects to girdled cypress timber in the South Atlantic and Gulf States, the Bureau of Entomology began a series of experiments and investigations with special trees girdled on definite dates in every month of the year, as well as with those...

Resource Type:

Technical Report

Full Text:

: JAMES WILSON, Secretary of Agriculture. WASHINGTON, D. C., December 19, 1906. 0 Page 1 Page 2