Jueves 16 de junio de 2011

Grupo 2: Austin, A. T., & Sala, O. E. (2002). Carbon and nitrogen dynamics across a natural precipitation gradient in Patagonia, Argentina. Journal of Vegetation Science, 13(3), 351.

https://docs.google.com/viewer?a=v&pid=explorer&chrome=true&srcid=0B92yoEehRUhRM2RkNWRhNjYtMTJmOC00OGIyLWIwYzgtZWFmNDRiZGM5YTIw&hl=es

Ojo cítrico: Grupo 1

Grupo 3: Cross, A. F., & Schlesinger, W. H. (1999). Plant regulation of soil nutrient distribution in the northern Chihuahuan Desert. Plant Ecology, 145, 11-25.

https://docs.google.com/viewer?a=v&pid=explorer&chrome=true&srcid=0B92yoEehRUhRNmJlNzc1MTQtOGU3Ny00OWUzLWFmZmUtMzFkNzQ0MDg0YWFm&hl=es

Ojo cítrico: Grupo 4