Differential growth of roots and shoots of Douglas-fir (Pseudotsuga menziesii) seedlings infested with Cinara pseudotsugae, and population dynamics of a parasitoid wasp (Pauesia sp.) of C. pseudotsugae
By: by Julia P. Smith.
Published: 1997
Language: eng
Number of pages: 132
Subjects: Douglas fir -- Diseases and pests -- Biological control.; Douglas fir -- Growth.; Douglas fir -- Seedlings.; Cinara -- Biological control.; Parasitoids.
Notes: Typescript (photocopy)

Thesis (M.S.)--Oregon State University, 1998.

Includes bibliographical references (leaves 72-77).