Final answer:
The increase in agricultural production during the Song Dynasty had a positive impact on China's economy, leading to urbanization, trade growth, and economic prosperity.
Step-by-step explanation:
The increase in agricultural production during the Song Dynasty had a significant impact on China's economy. It led to a surplus of food and population growth, which supported urbanization and a rise in trade. The surplus agricultural products were traded domestically and internationally, contributing to economic prosperity and the growth of cities like Hangzhou, which became a major commercial center.
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