why it was necessary to buring move area under cultivation
Answers
I am not a knowledgeable person on this subject but here is my opinion. We need more food to meet our increasing demands. So it may be necessary to bring more land under cultivation.
Apart from this, many people nowadays are moving from food grains to cash crops. So a better alternative is that the agricultural community comes together and moves towards more production of more food grains in place of harmful substances like tobacco,etc and implements modern techniques like better irrigation technology, bio-organic composts, neem coating of fertilizers, GIS, social media connectivity, agricultural research and weather, etc.
Answer:
Shifting cultivation is an agricultural system in which plots of land are cultivated temporarily, then abandoned and allowed to revert to their natural vegetation while the cultivator moves on to another plot. ... In some areas,cultivators use a practice of slash-and-burn as one element of their farming cycle