This agricultural practice is characterized by high labor inputs on small land parcels to maximize yield for survival. Farmers concentrate their efforts to produce enough food for their families or local communities, with little or no surplus for trade. A prime example is the cultivation of rice in river valleys and terraced hillsides of Southeast Asia, where every available space is utilized to its fullest potential.
The significance of this farming method lies in its ability to support relatively large populations in regions with limited arable land. Its historical prevalence has shaped cultural landscapes and settlement patterns in densely populated areas. The practice promotes efficient resource management, adapting techniques to local environmental conditions and ensuring food security in regions where alternative agricultural systems are not viable.