Prolific shoot regeneration from immature embryo explants of sainfoin (Onobrychis viciifolia Scop.)

6-benziladenina 6-benzyladenine aib alargamiento del tallo allongement de la tige ana ba biochemistry biochimie cal callo callus cotiledones cotyledons cultivation cultivo culture media embriones vegetales enracinement enraizamiento fisiologia vegetal iba medio de cultivo micropropagation milieu de culture naa onobrychis viciifolia plant embryos plant physiology pratique culturale rooting stem elongation