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,
Douglas Island (British Columbia) Douglas Island (British Columbia) Douglas Island is a 462-acre island in British Columbia, Canada, located where the Fraser River and Pitt River meet. The island is uninhabited. The island was the property of Canadian Forest Products but the government bought it for $4.5 million. The British Columbia Geographical Names Information System says about this island, which is one of two with this name in the province: Presumably named after James Douglas (1803-1877), Hudson's Bay Company Chief Factor, 1840-58; founded Victoria 1843; governor, Vancouver Island 1851-64; governor, British Columbia 1858-64; KCB, 1863. All the lots on the island were purchased by