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Filtering by: Subject Tree farms -- Tanzania Remove constraint Subject: Tree farms -- Tanzania Peer Reviewed No Remove constraint Peer Reviewed: No Rights Statement Copyright Not Evaluated Remove constraint Rights Statement: Copyright Not Evaluated

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Comprehensive timber harvest planning for plantation forests on difficult terrain : Sokoine University of Agriculture Training Forest, Tanzania

Creator:

Shemwetta, Dunstan T. K.

Abstract:

Plantation forests on mountainous areas in Tanzania, East Africa, were successfully established in the 1950's. Harvesting started in the 1970's to meet increased national timber demand. Current problems of unharvested areas and potential environmental degradation are associated with uncontrolled harvests, mismatch of harvest systems to site needs, and post-harvest practices....

Resource Type:

Dissertation
A study in organization of the summer force of the Clemon's Tree Farm

Creator:

Burwell, Dave

Resource Type:

Undergraduate Thesis

Full Text:

Clemon's Tree Farm A Study in Organization of the Sumner Force of The Clemen's Tree Farm by Dave
A study of timber cultures planted five decades ago in the Wood River Valley, Klamath County, Oregon

Creator:

Radcliffe, Thomas H.

Resource Type:

Undergraduate Thesis

Full Text:

of the Scott Stand .*.. 10 Growth in the Scott Culture 11 Age of the Scott Culture 11 Tree Size 12
Measuring and modeling gene flow from hybrid poplar plantations : implications for transgenic risk assessment

Creator:

DiFazio, Stephen P.

Abstract:

Hybrid poplar plantations (Populus trichocarpa x Populus deltoides) are a relatively new feature on the landscape in the Pacific Northwest of the United States, and these plantations may soon include genetically engineered trees. Meanwhile, many wild poplar populations (Populus spp.) are highly degraded due in part to logging, dams, grazing,...

Resource Type:

Dissertation
Growth of plantation conifers and whiteleaf manzanita in southwest Oregon

Creator:

Hanson, Thomas J. (Thomas Jeffrey)

Abstract:

Southwest Oregon presents an environment of hot dry summers, cool moist winters, and rocky, shallow soils. The establishment of conifer plantations in this region presents challenging problems for initial seedling survival and subsequent growth. Three areas of concern include early conifer growth after seedling establishment, growth of competing hardwoods within...

Resource Type:

Dissertation

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Academic Affiliation

Forest Science2
School of Forestry2
Forest Engineering1

Advisor

Garland, John J.1
Newton, Michael1
Strauss, Steven H.1

Commencement Year

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Current results range from 1942 to 2002

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Committee Member

Hansen, Everett1
Lillie, Robert1
Tappeiner, John1
Tesch, Steve1
Wilson, Mark1

Creator

Burwell, Dave1
Difazio, Stephen P.1
Hanson, Thomas J. (Thomas Jeffrey)1
Radcliffe, Thomas H.1
Shemwetta, Dunstan T. K.1

Date

Date range begin – Date range end

Current results range from 1942 to 2002

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Decade

2000-20091
1990-19992
1940-19492

Degree Field

Forest Science2
Forestry2
Forest Engineering1

Degree Level

Doctoral3
Bachelor's2

Degree Name

Doctor of Philosophy (Ph.D.)3
Bachelor of Science (B.S.)2

Language

English [eng]5

Non-Academic Affiliation

Oregon State University. Graduate School3

Peer Reviewed

No[remove]5

Resource Type

Dissertation3
Undergraduate Thesis2

Rights Statement

Copyright Not Evaluated[remove]5

Subject

Clemon's Tree Farm (Wash.) -- Management1
Conifers -- Oregon -- Growth1
Logging -- Tanzania1
Plant competition -- Oregon1
Poplar -- Genetics1
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