Grupo 1
Julieta Demartini; Rubén Fernández; Verónica Gallardo; Evangelina Romero
Julieta Demartini; Rubén Fernández; Verónica Gallardo; Evangelina Romero
Austin, A.T., Yahdjian, L., Stark, J.M., Belnap, J., Porporato, A., Norton, U., Ravetta, D. a, Schaeffer, S.M., 2004. Water pulses and biogeochemical cycles in arid and semiarid ecosystems. Oecologia 141, 221–35. doi:10.1007/s00442-004-1519-1
Fernando Díaz; Tamara Quiroga; Jeniffer Castro, Eugenia Núñez
Zaady, E., Groffman, P., Shachak, M., 1998. Nitrogen fixation in macro- and microphytic patches
in the Negev desert. Soil Biol. Biochem. 30, 449–454.
doi:10.1016/S0038-0717(97)00195-8
Grupo 2
Víctor Álvarez; Renzo Muñoz; Nicolàs Maya; Eugenia Bustos
Ensayo sobre el tema
Schwinning, S., Sala, O.E., Loik, M.E.,Ehleringer, J.R., 2004. Thresholds, memory, and seasonality: understanding
pulse dynamics in arid/semi-arid ecosystems. Oecologia 141, 191–3.
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