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Filtering by: Subject Ponderosa pine -- Diseases and pests -- Idaho Decade 1930-1939 Resource Type Undergraduate Thesis

The western pine bark beetle problem

Creator:

Winslow, L. P.

Resource Type:

Undergraduate Thesis

Full Text:

frequent. The insect attacks Ponderosa Pine, Coulter Pine (Pinus Coultert), and possibly Sugar Pine
The insect factor in ponderosa pine management in Region 6 and Region 5

Creator:

Callaghan, Joseph

Resource Type:

Undergraduate Thesis

Full Text:

and Region 5 THE INSECT FACTOR IN PONDEROSA PINE MANAG1ENT IN REGION 6 AND REGION 5 By Joseph
The insect problems of lodgepole pine forests of eastern Oregon and Washington

Creator:

McLean, Edward

Resource Type:

Undergraduate Thesis

Full Text:

Eastern Washington is Ponderosa pine(8). Lodgepole pine, due to its hardiness and aggressive- ness