crop economy

例句：

1. 1. The local government is promoting a new crop economy to boost agricultural productivity.
   地方政府正在推广一种新的农业经济，以提升农业生产力。
2. 2. The farmers are considering adopting more efficient crop management practices to increase yields.
   农民们正在考虑采用更有效的作物管理实践来提高产量。
3. 3. The development of new technologies in crop production has the potential to revolutionize the agricultural sector.
   农作物生产新技术的开发有可能彻底改变农业部门。