to prepare land for a second, third, etc. time and grow crops on it, or to grow a particular crop for a second, third, etc. time

Many hectares of farmland have been recultivated since the unexploded mines have been defused. 由于未爆的地雷已经排除，大片的农田得到了重新开垦。

The cotton was grown on recultivated land by Peruvian Indians. 棉花是秘鲁印第安人在复垦的土地上种植的。

to try to establish, develop, and improve something again, for a second, third, etc. time

Back in his old job, he is re-cultivating important relationships. 回到原来的工作岗位上，他正在重新建立重要的人际关系。

Many wonderful bluegrass singers have helped preserve and recultivate the genre for years. 多年来，许多出色的蓝草歌手帮助保存和发扬光大了这一流派。