TI - Influence of water availability on the photosynthetic behavior of Portulaca oleracea L. PY - 2018 AU - Bittencourt, Priscila Pires AU - Freschi, Luciano UR - http://www.teses.usp.br/teses/disponiveis/41/41132/tde-19092018-155930/ PP - São Paulo ER -