Biotechnology for sustainable banana and plantain production in Africa: the South African contribution

afrique du sud biotechnologie végétale biotecnología vegetal cultivo de tejidos culture de tissu durabilité explotación en pequeña escala food security genetic markers income marcadores genéticos marqueur génétique musa musa (plantains) musa (plátanos) petite exploitation agricole plant biotechnology renta revenu small farms sostenibilidad south africa sudáfrica sustainability sécurité alimentaire tissue culture