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Filtering by: Subject Douglas fir -- Diseases and pests -- Oregon Degree Name Bachelor of Science (B.S.)

Lichens on Douglas fir trees

Creator:

Edin, Nils

Resource Type:

Undergraduate Thesis

Full Text:

C1asification of Douglas-fir Trees b the Amount and. Position of Lichen rowing Upon Them . . . 15 Comparative
The pulping of Douglas-fir infected with Fomes Pini

Creator:

Fleeger, John P.

Resource Type:

Undergraduate Thesis

Full Text:

the site quality. The trees if left standing smother out seedlings of Douglas-fir and permit inferior
Artificial pruning as a measure of controlling Fomes pini in second-growth Douglas-fir

Creator:

Maul, Theodore W.

Resource Type:

Undergraduate Thesis

Full Text:

Figure 1 and Figure 2 TABLE OF CONTENTS - Continued Page Infection Court of Trunk Rot in Douglas-fir
Grapevine Leafroll associated Virus – 3 (GLRaV-3) Seasonal Titer Changes and Effects on Pinot Noir Fruit in Oregon

Creator:

Wright, Sarah K.

Abstract:

The Willamette Valley, west of the Cascade mountain range in the state of Oregon, is home to a growing number of vineyards. This rather recent, booming industry of the region has become an important component of the economy of the state’s agriculture since the late 1960’s, contributing more than $1.56...

Resource Type:

Poster and Undergraduate Thesis
The insect problems of lodgepole pine forests of eastern Oregon and Washington

Creator:

McLean, Edward

Resource Type:

Undergraduate Thesis

Full Text:

Oregon and Washington THE INSECT PROBLEMS 0F LODGEI'OLE PINE FORESTS OF EASTERN OREGON AND
The O. and C. Pine Survey and the financial analysis

Creator:

Simpson, Victor

Resource Type:

Undergraduate Thesis

Full Text:

California and southern Oregon. Contrary to some preceding ideas, this disease can be controlled. The fact