What kind of agriculture methods are used in south Asia?

In South Asia, a variety of agricultural methods are employed, including traditional subsistence farming, where families grow crops primarily for their own consumption. Additionally, commercial agriculture is prevalent in some regions, focusing on cash crops like tea, cotton, and spices. Sustainable practices, such as organic farming and integrated pest management, are gaining traction as a response to environmental challenges. Furthermore, terrace farming is common in hilly areas to maximize arable land and reduce soil erosion.