Tree Selection for Higher Elevations - Forestry - Utah State University
Tree Selection for Higher Elevations - Forestry - Utah State University
Tree Selection for Higher Elevations - Forestry - Utah State University
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Shorter growingseason (frost-free)0-20 Days20-4040-6060-8080-100100-120120-140140-160160-180180-200200-220Average frost free season (days)(source www.engineering.usu.edu/uwrl/atlas/ch2/ch2freezetemp.html)