Optimizing Agricultural Input and Production for Different Types of at-Risk Peasant Households: An Empirical Study of Typical Counties in the Yimeng Mountain Area of Northern China.

If the labor input decreased, the actual agricultural income showed a trend of constant and then decreasing until it decreased to 269 workdays, the optimal income obtainable would still be 20,160.52 CNY, and the risk value and agricultural land-use structure would remain the same (Combination IV).

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