Which parts of Pakistan are the main rice-growing areas, and why?

Rice Production

Most of these crops are grown in the fertile Sindh and Punjab region with millions of farm- ers relying on rice cultivation as their major source of employment. Among the most famous varieties grown in Pakistan include the Basmati, known for its flavour and quality.

sorry? idk what i'm supposed to exain and i might

answer; i thinking 4.5 million. in sydney australia;