​The ‘slash and burn’ agriculture is known as ________ in Rajasthan state.​

Correct option is A

• The 'Slash-and-burn' agricultural method of farming is also known as Walra in Rajasthan. Slash-and-burn agriculture is a type of farming in which forests are burned and cleared to make way for crops. Slash and burn agriculture is primitive subsistence farming.
• Roca is a form of agriculture which is performed around the world, in Brazil it’s called Roca and in India it’s called Slash and Burn cultivation which is mostly practiced by tribes. Manipur - Pamlou.
• Dipa is a type of shifting cultivation practiced in the Bastar district of Chhattisgarh, India. It involves clearing a patch of forest, burning the vegetation, and cultivating crops for a few years before abandoning the land and moving to a new location. This practice is often associated with the tribal communities of the region.
• Podu cultivation is a type of shifting cultivation that employs methods like slash and burn. This is extensively used by the tribes living in the forests of Andhra Pradesh and Telangana.