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Filtering by: Publisher Washington, D.C. : U. S. Department of Agriculture, Bureau of Entomology Remove constraint Publisher: Washington, D.C. : U. S. Department of Agriculture, Bureau of Entomology Creator Hopkins, A. D. (Andrew Delmar), 1857 1948 Remove constraint Creator: Hopkins, A. D. (Andrew Delmar), 1857 1948

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The Black Hills beetle

Creator:

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

Resource Type:

Technical Report

Full Text:

brown or "black-topped" condition. The only Bul. 56, Bureau of Entomology, U. S. Dept. of Agriculture
Some insects injurious to forests. pt. III, Additional data on the locust borer

Creator:

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

Resource Type:

Technical Report

Full Text:

U. S. DEPARTMENT OF AGRICULTURE, BUREAU OF ENTOMOLOGY— BULLETIN NO
Some insects injurious to forests. pt. I, The locust borer

Creator:

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

Resource Type:

Technical Report

Full Text:

U. S. DEPARTMENT OF AGRICULTURE, BUREAU OF ENTOMOLOGY—BULLETIN NO
The locust borer and methods for its control

Creator:

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

Abstract:

The locust borer and its relation to detrimental and destructive injuries to the black or yellow locust in the eastern United States have been subjects of special investigations by the Bureau of Entomology during the past two years, which have resulted in the determination of practical methods of control.

Resource Type:

Technical Report

Full Text:

Department of Agriculture, BUREAU OF ENTOMOLOGY, L. 0. HOWARD, Entomologist and Chief of Bureau. THE LOCUST
Black check in western hemlock

Creator:

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

Resource Type:

Technical Report

Full Text:

CIRCULAR NO. 61. United States ,Department of Agriculture, BUREAU
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:

of Agriculture, BUREAU OF ENTOMOLOGY, L. 0. HOWARD, Entomologist and Chief of Bureau. PINHOLE
Preliminary report on the insect enemies of forests in the Northwest : an account of the results gained from a reconnaissance trip made in the spring and early summer of 1899

Creator:

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

Resource Type:

Technical Report

Full Text:

9 9. LETTER OF TRANSMITTAL. U. S. DEPARTMENT OF AGRICULTURE, DIVISION OF ENTOMOLOGY, Washington
Insect enemies of the spruce in the Northeast : a popular account of results of special investigations, with recommendations for preventing losses

Creator:

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

Resource Type:

Technical Report

Full Text:

BULLETIN No. 28—NEW SERIES. U. S. DEPARTMENT OF AGRICULTURE
Insect enemies of the pine in the Black Hills Forest Reserve : an account of results of special investigations, with recommendations for preventing losses

Creator:

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

Resource Type:

Technical Report

Full Text:

U. S DEPARTMENT OF AGRICULTURE, DIVISION OF ENTOMOLOGY—BULLETIN NO
Catalogue of exhibits of insect enemies of forests and forest products at the Louisiana Purchase Exposition, St. Louis, Mo., 1904

Creator:

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

Resource Type:

Technical Report

Full Text:

. LETTER OF TRANSMITTAL. U. S. DEPARTMENT OF AGRICULTURE, DIVISION OF ENTOMOLOGY, Washington, D. C

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Creator

Hopkins, A. D. (Andrew Delmar), 1857 1948[remove]12
United States. Bureau Of Entomology7
United States. Division Of Entomology5

Date

Date range begin – Date range end

Current results range from 1899 to 1907

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Decade

1900-190911
1890-18991

File Format

application/pdf12

Language

English [eng]12

License

Public Domain Mark 1.03

Resource Type

Technical Report12

Rights Statement

No Copyright - United States12

Subject

Bulletin (United States. Division of Entomology)4
Circular (United States. Bureau of Entomology)4
Locust trees -- Diseases and pests2
Locust-borer2
Locust-borer -- Control2
more Subjects »

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