Christmas tree cultivation has shifted toward the production of higher-quality trees, increasing land quality expectations as well. Indeed, some species of tree, such as the Fraser fir, are unable to grow on low-quality, marginal farmland. Flat or gently rolling land is preferred to that with steep slopes and inclines, which is prone to erosion and fluctuations in fertility. Noticeable obstructions, such as rocks, fences or significant underbrush, are also undesirable. Like all crops and plants, Christmas trees require a specific set of nutrients to thrive. There are 16 elements crucial for growth; of those, three are obtained through air and water: hydrogen, carbon,
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