The agricultural practices are detrimental to the earth is the Swidden agriculture.
What is the swidden agriculture?
Swidden agriculture is also called as the shifting agriculture.
Swidden means parting and destroying of plants by the help of fire in a forest or timber to make a field called a swidden.
It is a method of motility or rotational farming in which an estate is clear off for production or cultivation by fire and then go forth to restore after a some years.
This type of farming is detrimental to the earth Because of the nutrient-rich sheet of residue or ash which creates the land's soil fertile, as well as temporarily destroying vascular plant and pestilence taxons.
Therefore, option A is correct.
Learn more about the swidden agriculture, refer to:
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