Growing of coconut, black pepper and ginger simultaneously in the same field is called

Growing coconut, black pepper, and ginger simultaneously in the same field are called Multistoried Cropping means growing plants of different heights in the same field at the same time.
Coconut is the tall heighted tree, while black pepper is a normal height plant and ginger is the herbaceous plant grown underground.
This practice is mostly used in Orchards and plantation crops for maximum use of solar energy even under high planting density.