Shading structure used in betel vine cultivation is called

The shading structure used in betel vine cultivation is called Bareja.
Bareja is normally made on raised slightly sloppy land. It is constructed with locally- available materials like bamboo, jute sticks, straw, etc. with a height of 2 - 2.5 m. The walls and top of the bareja are covered with thatching material like leaves of coconut, sugarcane, etc. It is a type of artificially created controlled environment for better quality and production of betel vine.