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Filtering by: Creator Jacobs, Dakota C. File Format application/pdf Resource Type Journal Rights Statement No Copyright - United States

Some of the principal insect enemies of coniferous forests in the United States

Creator:

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

Abstract:

Reprint from Yearbook of Department of Agriculture for 1902.

Resource Type:

Journal

Full Text:

in South Dakota. It has already killed some 600 million 265 266 YEARBOOK OF THE DEPARTMENT OF
Insect enemies of forest reproduction

Creator:

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

Abstract:

Reprint from Yearbook of Department of Agriculture for 1905.

Resource Type:

Journal

Full Text:

small black weevil which, according to Mr. E. C. Cotton, destroys the buds of black or yellow locust in
Notable depredations by forest insects

Creator:

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

Abstract:

Reprint from Yearbook of Department of Agriculture for 1907.

Resource Type:

Journal

Full Text:

having been scorched by fire. According to information furnished by Prof C. V. Piper, at the time