labor intensive

Environment provisioning is a labor intensive, manual, time-consuming process.

环境供应是一个需要大量人工、手动、耗时的过程。

Apart from this, being able to give up labor-intensive grain production freed both the land and the workforce for more productive agricultural divisions.

除此之外，放弃劳动密集型的粮食生产，解放了土地和劳动力，形成了更高效的农业部门。

Production of corn, cotton, rice, soybeans, and wheat has been largely mechanized, but many high-value, labor-intensive crops, such as strawberries, need labor.

玉米、棉花、水稻、大豆和小麦的生产已在很大程度上实现了机械化，但许多高价值、劳动密集型的作物，如草莓，都需要劳动力。