Olvera-Carrillo, Y; Marquez-Guzman, J; Barradas, VL; Orozco-Segovia, A; Sánchez-Coronado, ME
(2003)
Germination of Opuntia tomentosa seeds collected during 1998 was evaluated using treatments of scarification (H2SO4), gibberellic acid (GA(3)) dry heat, soaking, light, after-ripening and stratification at constant and ...