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豆农和耕地从不具有比较优势的大豆种植产业中转移到更具有比较优势的经济作物或是对保障国家粮食安全更为重要的作物上,从长期来看全社会福利得以提高
Farmers and arable land have been transferred from soybeans that have no comparative advantage to more economically advantaged cash crops or to crops that are more important for ensuring national food security, and have improved social welfare in the long run