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Filtering by: Subject Biological Sciences -- Botany Remove constraint Subject: Biological Sciences -- Botany

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  • 9g54xk03b?file=thumbnail
    Thesis
    Mallory, Richard M
    Big Basin Redwood State Park lies in the Santa Cruz Mountains approximately 40 miles south of San Francisco, 15 miles north of Santa Cruz and 10 miles east of the Pacific Ocean (see Map I in appendix). The park is entirely within Santa Cruz County. It . . .
  • M613mz925?file=thumbnail
    Thesis
    Harper, Dennis M.
    The use of isolated root cultures has become an important tool in the study of plant physiology and plant morphogenesis. Roots grown aseptically, isolated form the shoot system, may not give an entirely accurate picture of the root system of an intact . . .
  • 4b29b717m?file=thumbnail
    Thesis
    Roque, Francis E
    The adventitious roots of Poa annua and Poa pratensis are described both externally and internally. The roots of the two species differ in the size, length, position, and amount of xylem. The adventitous roots of Poa annua resemble the lateral roots o . . .
  • Tm70mw45m?file=thumbnail
    Thesis
    Follen, Nate
    The poplar tree (Populus trichocarpa) has a strong capacity for growth in regions with high salt and trace element contamination in the soil. Using DNA from three salt/boron tolerant and six sensitive genotypes of poplar, association linkages are disc . . .
  • 8049g623w?file=thumbnail
    Thesis
    Walker, Howard R
    Nemacladus Interior has an eight-nucleate, Polygonum type of embryo sac which forms a haustorial process at its chalazal end. This process invades and crushes part of the chalazal tissues of the integument. Fertilization takes place within twenty-four . . .
  • Xp68kh23c?file=thumbnail
    Thesis
    Holland, V. L.
    The purpose of the present study is to gain some insight into the complex of factors that create the canopy effect with emphasis on the microenvironment that is associated with the vegetative differences. Data recorded weekly included the measurement . . .
  • 70795884r?file=thumbnail
    Thesis
    Ogden, Gary L
    The purpose of this paper is to describe some of the factors which influence seed germination and seedling survival or the California Buckeye and to relate these factors to the distribution pattern. Benseler (1969) found that-most seed and seedling mo . . .
  • P8418p408?file=thumbnail
    Thesis
    Braganza, Conrad Fredrick
    Retired farmland in the western San Joaquin Valley (SJV) of California is frequently colonized by invasive plants that may limit the establishment of native flora. Limited ecophysiological data on native and invasive SJV plant species constrains scien . . .
  • P8418p36p?file=thumbnail
    Thesis
    Holland, V. L
    The purpose of the present study is to gain some insight into the complex of factors that create the canopy effect with emphasis on the microenvironment that is associated with the vegetative differences. Data recorded weekly included the measurement . . .