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 Fraser He dropped out of high school when he was 18, worked in a machine shop, and took several jobs in the automobile industry. Fraser eventually found work as a metal finisher in one of Chrysler's DeSoto factories, where he became active in the union in 1936. He was twice fired for his union beliefs and activities and participated sitdown strikes at Chrysler. Fraser was elected president of UAW Local 227 in 1943, and served in the US Army during World War II. After the war, Fraser quickly rose through the ranks in the UAW. He was appointed an international representative