Indigenous forest tree species in Laguna [Philippines]

almacenamiento de semillas alstonia arbre forestier chemicophysical properties contenido de humedad de semillas descarozado destoning ecologia vegetal especies fenologia filipinas forest trees geographical distribution germination graine indigenous organisms longevidad de la semilla mallotus (euphorbiaceae) phenology philippines plant ecology seed seed longevity seed moisture content seed storage seeds semence semilla semillas species stockage des semences syzygium teneur en eau des semences theaceae uses usos utilisation