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,
Claud Lovat Fraser Theatre in Haymarket. Tree in turn, at MacFall’s instigation, commissioned him to supply the illustrations for "Thoughts and Afterthoughts", his volume of reminiscences and also gave him free run of his private suite in the theatre’s dome; Fraser began to get to know theatre people, and they him. However Tree subsequently declined, in January 1914, a proposed theatre piece "The Three Students" written by MacFall with designs by Fraser. In 1913, along with Holbrook Jackson and the poet Ralph Hodgson, Lovat Fraser established a small publishing firm called "The Sign of the Flying Fame" to produce decorative poetry broadsides and