AI-generated practice question — model-generated for extra practice, not a previous-year CBSE board question.
Subsistence crop means the crop is grown mainly for the farmer's own family consumption, with little or no surplus for sale. Commercial crop means it is grown primarily for sale in the market using modern inputs.
Rice serves both purposes because of regional differences. In Odisha, small farmers grow rice on limited land to feed their families (subsistence). In Punjab and Haryana, canal irrigation and HYV seeds enable large-scale production, making rice a commercial crop sold in the market.
Source: Types of Farming, Chapter 4
---