Christmas tree cultivation and oxygen. Nitrogen, phosphorus, potassium, calcium, magnesium, sulfur, boron, copper, chlorine, manganese, molybdenum, iron, and zinc are obtained from the soil. If the necessary elements are not available in the local soil, nutritious fertilizers are used. Other important soil considerations include pH and drainage. Certain types of soil are preferable, depending on the type of tree. Pine trees are usually better adapted to a sandy or sandy loam soil, while white spruce trees and fir trees, such as the Douglas-fir, prefer fine-texture loams and clay loam soils. Some trees grow well in all types of soil, but in any case,
Fraser Canyon War as it was during this visit that the justices for Yale and Hill's Bar (Whannell and Perrier, respectively) were appointed by Douglas, who had no idea of their real characters and the consequences these appointments would all too quickly bring to local politics. Also accompanying the Governor on his steamboat journey to Yale on this occasion was one Ned McGowan, known as "the notorious" or as "the ubiquitous", whose presence would precipitate the subsequent series of improbable events known as McGowan's War later in the winter. Fraser Canyon War The Fraser Canyon War, also known as the Canyon War or