“…The challenge for major grain producing areas is to formulate complex, spatially and temporally interdependent strategy of agricultural production restructure to achieve multiple, noncommensurable and frequently conflicting goals (e.g., eco-social benefit maximization, food security, employment stability, and ecosystem balance). Despotis and Siskos [10]; Fang and Meng [11]; Huang et al [12]. Currently, the agricultural production structure in major grain producing areas is still irrational and unbalanced.…”