Subsistence agriculture is the practice prevalent in developing countries, where farmers mostly grow food for their own consumption, using manual labor and basic tools.
Subsistence agriculture is a system of farming in which farmers grow and consume a majority of their own food. It is practiced primarily in developing countries and tends to rely on manual labor and basic tools.
### Instruction:
Compose one sentence that captures the main idea of the passage.

### Input:
Subsistence agriculture is a system of farming in which farmers grow and consume a majority of their own food. It is practiced primarily in developing countries and tends to rely on manual labor and basic tools.

### Response:
