martes, 12 de abril de 2011

Video - Withering Crops -- Changing Planet




Tue, 12 Apr 2011 05:04:14 -0500

Close up of crops
Withering Crops 







As the global population continues to increase, scientists and farmers are concerned about the impacts that climate change could have on the world's crops. To better understand the process of photosynthesis and how plants use water and carbon dioxide to thrive, scientists are studying the stress limits of plants.



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Provided by National Science Foundation