Breeding is a place of preparation and provision of planting materials (seeds), both derived from generative propagation (seed) and vegetative (clonal). There are several stages in the activities of rubber seedling, ie from seed procurement, seed nursery, seedling of rootstock, grafting, making of polybag seeds and planting. Nurseries are indispensable for the preparation and provision of plantation seeds for extensive planting needs and only once in every cycle of the plant's economic life (20-25 years).