12 junio 2015
The rapidly rising levels of carbon dioxide in the atmosphere affect plants’ absorption of nitrogen, which is the nutrient that restricts crop growth in most terrestrial ecosystems. Researchers have now revealed that the concentration of nitrogen in plants’ tissue is lower in air with high levels of carbon dioxide, regardless of whether or not the plants’ growth is stimulated.
http://feeds.sciencedaily.com/~r/sciencedaily/~3/sJu66yQ8VNo/150612104016.htm
