Great Lakes Echo - Environmental news of the Great Lakes region

Great Lakes Echo (https://greatlakesecho.org/2010/12/01/egg-powder-cayenne-pepper-and-dried-blood-could-help-christmas-tree-farmers/christmas-trees/)

christmas trees

Published November 29, 2010 at 640 × 480 in Egg powder, cayenne pepper and dried blood could help Christmas tree farmers

In 2004, the Christmas tree industry in Michigan was worth more than $40 million.