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Significant post planting mortality of young conifer seedlings often occurs on drought prone sites because seedlings fail to either establish, or maintain favourable water relations. Survival is contingent upon...
This study was conducted to examine certain soil and hydrologic
Foundation species are important components of ecosystems because they provide habitat and ameliorate stressful conditions for residents. This thesis considers the role of surfgrasses (Phyllospadix spp.) as...
A quantitative comparison was made of the incorporation of
Intensive cultivation of Walla Walla silt loams (coarse silty,
Soil samples and soil clods were collected from ten potato fields
The variability in morphologic, chemical, and physical soil
The potassium status of selected soils from central and eastern Oregon, that have shown a wide range in response from potassium was investigated. The silt and clay minerals were identified using X-ray...
Coastal flood hazard zones and the design of coastal defenses are often devised using either the maximum recorded total water level (TWL) or a 'design' event such as the 100-year return-level flood, usually...
Deterministic source signature deconvolution is applied to the