Siam orange (Citrus nobilis Lour.) from Kampar has polyembryonic seed, the phenomenon of development of more than one embryo in a seed. One embryo derived from the fusion of two gametes (sexual) and the other derived from nucellar cells (asexual). Polyembryonic seeds will produce apomictic seedlings that have resistance to pests and diseases with a better root system that can improve the needs …