Related Experiment Video
Updated: May 29, 2026

Semi-High Throughput Screening for Potential Drought-tolerance in Lettuce (Lactuca sativa) Germplasm Collections
Published on: April 17, 2015
Comment on "Drought-induced reduction in global terrestrial net primary production from 2000 through 2009"
Arindam Samanta1, Marcos H Costa, Edson L Nunes
1Department of Geography and Environment, Boston University, Boston, MA 02215, USA. arindam.sam@gmail.com
Abstract:
Zhao and Running (Reports, 20 August 2010, p. 940) reported a reduction in global terrestrial net primary production (NPP) from 2000 through 2009. We argue that the small trends, regional patterns, and interannual variations that they describe are artifacts of their NPP model. Satellite observations of vegetation activity show no statistically significant changes in more than 85% of the vegetated lands south of 70°N during the same 2000 to 2009 period.
Related Concept Videos
Responses to Drought and Flooding
Microbes and Climate Change
Adaptations that Reduce Water Loss
Global Climate Change
What is Climate?
Threats to Biodiversity
