Index Catalog // ScholarsArchive@OSU

Start Over

Filtering by: Creator Wagg, John William Bruce Resource Type Technical Report

Artificial seeding of pine in central Oregon

Creator:

Wagg, John William Bruce, Hermann, Richard K., and Oregon State University. Forest Research Laboratory

Resource Type:

Technical Report
Spot seeding : Ponderosa and Jeffrey pine

Creator:

Wagg, John William Bruce and Oregon Forest Lands Research Center

Resource Type:

Technical Report
Environmental factors affecting spruce budworm growth

Creator:

Wagg, John William Bruce and Oregon Forest Lands Research Center

Abstract:

The spruce budworm is an important enemy of the Douglas fir-true fir forests in Oregon. It can be successfully controlled by aerial spraying with DDT. The influence of air temperature on spruce budworm growth, the growth of the host, and interrelationships between insect and host were studied on 15 areas...

Resource Type:

Technical Report