Micropropagation of Darjeeling orange (Citrus reticulata Blanco) by shoot-tip grafting

agrume bigarade citrus citrus aurantium citrus fruits citrus jambhiri citrus reticulata citrus tristeza closterovirus closterovirus tristeza del citrus closterovirus tristeza du citrus cultivo in vitro culture in vitro enfermedades de las plantas grafting greffage in vitro culture injerto maladie des plantes mandarina mandarine mandarins methode methods micropropagation multiplication des plantes naranja de sevilla plant diseases plant propagation plant viruses portainjertos porte greffe rootstocks seville oranges symptome symptoms virus de las plantas