Effects of temperature and presoaking on germination, root length and shoot length of sesame (Sesamum indicum L.)

crecimiento croissance ga germination gibberelline gibberellins graine growth largura length longueur plant growth substances plantule procesamiento processing racine remojo roots seed treatment seedlings seeds semilla sesame sesamo sesamum indicum soaking stems sustancias de crecimiento vegetal tallo temperatura temperature tige traitement traitement des semences tratamiento de semillas trempage