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Filtering by: Conference section Foliage & Seed Insects Remove constraint Conference section: Foliage & Seed Insects Degree Field Forestry Remove constraint Degree Field: Forestry

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Collection, storage, and germination test for forest tree seeds with special reference to seeds of important Oregon hardwoods

Creator:

Shiley, William A.

Resource Type:

Undergraduate Thesis

Full Text:

------------------- p 10. Fig. 2 --- Germinating pan ------------------ p 19. Fig. 3 --- Geneva Seed Tester
The insect factor in ponderosa pine management in Region 6 and Region 5

Creator:

Callaghan, Joseph

Resource Type:

Undergraduate Thesis

Full Text:

complete nor natural without its insect life, many of the insects being very beneficial as predators
The use of some of the more important broadleaf and conifer trees of the United States for landscaping

Creator:

Mackey, James

Resource Type:

Undergraduate Thesis

Full Text:

tolerant of shade. III. hesistance. A.. Insects and diseases: subject to considerable insect injury
Relation of wild birds to our forests

Creator:

Parker, Edgar J.

Resource Type:

Undergraduate Thesis

Full Text:

chickadee will eat from two hundred to five hundred insects, or up to four thousand insect^or worm eggs
Natural reproduction of Douglas fir

Creator:

Brogan, Philip D.

Resource Type:

Undergraduate Thesis

Full Text:

Distance . 16 Tjfld and Temperature . 17 seed Losses. . e . . 18 R adents. . . . . . . . 18 Insects
Factors in management relating to the commercial production of cascara

Creator:

Helland, Marvin L.

Resource Type:

Undergraduate Thesis

Full Text:

insects. A scale insect, resembling the oyster shell scale, has also been noted in great numbers
Mistletoe on conifers

Creator:

Johnson, Emil

Resource Type:

Undergraduate Thesis

Full Text:

infested with cone nd seed-destroying insects. Seeds from such cones, if produced at all, are usually
The control of rodents

Creator:

Stratton, Clyde H.

Resource Type:

Undergraduate Thesis

Full Text:

longer available the mice depend on insects and insect eggs and larvae, young conifer seedlings, and
Forest products for Christmas use

Creator:

Bond, William Merrill

Resource Type:

Undergraduate Thesis

Full Text:

give symmetry of form. 4. It should rossess a dense crown of foliage. 5. The trunk should be straight
The application of silviculture to Douglas fir of the Pacific slope

Creator:

Congdon, Edward

Resource Type:

Undergraduate Thesis

Full Text:

seed. In years of light crops the insect Nezastirnus sperrotrophus concentrates its attacks and

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Academic Affiliation

School of Forestry26

Advisor

Grantham, J. B.1
Patterson, H. R.1

Commencement Year

Commencement Year range begin – Commencement Year range end

Current results range from 1929 to 1948

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Creator

Anderson, Wallace1
Bond, William Merrill1
Borchgrevink, Gordon1
Brogan, Philip D.1
Callaghan, Joseph1
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Date

Date range begin – Date range end

Current results range from 1929 to 1948

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Decade

1940-194913
1930-193912
1920-19291

Degree Field

Forestry[remove]26

Degree Level

Bachelor's26

Degree Name

Bachelor of Science (B.S.)26

Language

English [eng]26

Peer Reviewed

No26

Resource Type

Undergraduate Thesis26

Rights Statement

Copyright Not Evaluated26

Subject

4-H clubs -- Oregon1
Black cottonwood1
Cascara1
Christmas trees1
Conifers -- Diseases and pests1
more Subjects »

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