Chlorophyll fluorescence as a measure of cold hardiness and freezing stress in 1 + 1 Douglas-fir seedlings
Subtitle: response to seasonal changes in the nursery
By: by Susan E. Fisker.
Published: 1992
Language: eng
Number of pages: 48
Subjects: Douglas fir -- Seedlings.; Douglas fir -- Effect of cold on.; Douglas fir -- Frost damage.; Chlorophyll -- Measurement.; Fluorescence -- Measurement.
Notes: Typescript (photocopy)

Thesis (M.S.)--Oregon State University, 1993.

Includes bibliographical references (leaves 37-42)