Woody plant evaluation in Colorado
MetadataShow full item record
Part 1: Evaluation of cold hardiness of Cupressus arizonica 'Cooke Peak'. A trial was conducted to assess the cold hardiness of twig and foliage samples of Cupressus arizonica 'Cooke Peak', trees grown from seed with a high elevation provenance. Samples were collected monthly over a three month period, November, December, and January, during the winter of 2005-2006 from three Colorado field sites. Individual samples were dissected into four subsets, and chilled to three target temperatures in an artificial freezing chamber at Colorado State University, Fort Collins, Colorado. Each month`s samples ...