Explanation:
Sericulture
Pisciculture: Also known as fish farming, it is the rearing, breading, and transplantation of fishes.
It is the rearing of silkworms in order to obtain silk from their pupa.
It is the planting of two different crops in the same field at different times. It helps to replenish lost minerals.
Arboriculture: It is the cultivation and management of trees, shrubs, perennial woods, etc.