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Filtering by: Subject Ponderosa pine -- Diseases and pests -- Montana Rights Statement No Copyright - United States Subject Pine -- Diseases and pests

Some insects injurious to forests. pt. II, The western pine-destroying barkbeetle

Creator:

Webb, J. L. (Jesse Lee), 1878-1942 and United States. Bureau of Entomology

Resource Type:

Technical Report

Full Text:

(Pinus ponderosa) and the sugar pine (Pinus lambertiana). EXTENT OF DAMAGE AND LOSSES. With our present
The white-pine weevil

Creator:

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

Abstract:

The Bureau of Entomology has been conducting systematic and economic investigations of the weevils infesting the bark of the trunk and terminal shoots of conifers in the United States, the results of which will be published in the regular technical and popular bulletins ; but since these can not be...

Resource Type:

Technical Report

Full Text:

the regular technical and popular bulletins ; but since C b FIG. 1.—White-pine weevil (Pissocles

ScholarsArchive@OSU

Some insects injurious to forests. pt. II, The western pine-destroying barkbeetle

The white-pine weevil

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