Christmas tree pests and weeds required restrictions and requirements to be placed upon Christmas tree growers with plantations in "gypsy moth regulated areas". The restrictions and requirements included ongoing site monitoring, active moth eradication by the grower, accurate record keeping, and government directed moth eradication programs. Failure to abide by the rules could result in revocation of the "approved grower" status from the Canadian Food Inspection Agency. The major types of conifers cultivated, pines, Douglas-firs, true firs, and spruce trees, are all affected by some types of insect pests. Douglas-firs are most vulnerable to the Cooley spruce gall adelgid. The true firs are most susceptible
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