Material in this section originates from the following category in our Subject Index:
Biospheric Productivity (North America: Entire Continent)
Greening of the Earth (North America: Entire Continent)
Productivity (Biosphere: North America, Entire Continent)
Material preceded by an asterisk (*) was posted after this subject summary was written and therefore is not included in the summary. This material will be integrated into the summary at a later date.
* -- Two Decades of Forest Productivity Enhancement
Responses of U.S. Ecosystems to Changing Climate
Earth Surface Reflectance Data and the Aerial Fertilization Effect of CO2
Net Primary Productivity of North America's Vegetation Rises Substantially from 1982 to 1998
The Effects of Temperature and CO2 Trends on the 1981-1999 Greening of North America and Eurasia