The Forest Inventory and Analysis program of the U.S. Forest Service collects vast amounts of filed data to assess the condition and trends the nation's forest resources. A quality assurance program is implemented to assure that data are collected accurately with consistent protocols. A random subset of field plots is chosen to receive an additional, independent measurement by another field crew.
| Author: United States Department of Agriculture |
| Publisher: Createspace Independent Publishing Platform |
| Publication Date: Jan 02, 2015 |
| Number of Pages: 86 pages |
| Binding: Paperback or Softback |
| ISBN-10: 1505814219 |
| ISBN-13: 9781505814217 |