Find an article in the Digger Magazine (from the last 5 years) that is of interest to you and share a short review of the article.  How can this information be applied to nursery, greenhouse, or Christmas tree growers in your region? 
Go to the Oregon Association of Nurserymen web site to find an article in their Digger Magazine:
Digger Magazine – Current Issue http://www.diggermagazine.com/ (Links to an external site.)
Digger Magazine – Archive Issues http://www.oan.org/displaycommon.cfm?an=1&subarticlenbr=18