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
Fraser Noble Fraser Noble Sir Thomas Alexander Fraser Noble MBE (29 April 1918 – 21 August 2003) was a Scottish academic. He was former Vice-Chancellor of the University of Leicester and then Principal of the University of Aberdeen. He was born in Cromdale in Strathspey, Scotland. His father was Simon Noble of Grantown-on-Spey in the former Moray, and his mother was Jeanie Graham from Largs in North Ayrshire. His father died when he was eight. He had a brother. He attended Nairn Academy. He went to the University of Aberdeen when aged only 16. He graduated with a degree in Classics in