The Use of the National Hierarchical Framework of Ecological Units for Seed Zone Demarcation
Dr. Gregory Nowacki, Regional Ecologist, Acting Soil Program Leader, USDA Forest Service00:58
Aug 23, 2017 12:00 AM
In this webinar, Dr. Greg Nowacki, Regional Ecologist, Acting Soil Program Leader, USDA Forest Service, describes how to use and understand ecological subdivisions in relation to the development of seed zones.
