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Filtering by: Subject Competition Contributor advisor sim Doescher, Paul S. Degree Name Master of Science (M.S.)

Relative competitive abilities of several common forest species and planted Douglas-fir in western Oregon

Creator:

Naylor-Murphy, Lanea

Abstract:

In terms of production forestry, more often than not any species that is not the crop species is considered a competitor as they are using finite growing resources that would otherwise be available to the crop species. With specific regard to Douglas-fir (Pseudotsuga menziesii (Mirb.) Franco) production in the Pacific...

Resource Type:

Masters Thesis

Full Text:

.............................................................................................................1 Competition
Effect of temperature and competition on shoot and root growth of cheatgrass (Bromus tectorum L.) and 5 collections of Idaho fescue (Festua idahoensis. Elmer)

Creator:

Nasri, Mohamed

Abstract:

This research was conducted to determine the effects of temperature and competition on seedling root and shoot growth of cheatgrass (Bromus tectorum L.) and 5 collections of Idaho fescue (Festuca idahoensis. Elmer). For the temperature study, seedlings were grown in environmental chambers with 16 hours day/8 hours night, at temperatures...

Resource Type:

Masters Thesis

Full Text:

Effect of temperature and competition on shoot and root