unproductive land meaning in Chinese

非生产性土地

The remedy for unproductive land lies in a nutshell , it is to fertilize it
贫瘠土地的补救办法很简单，那就是施肥。
On current projections , substantial parts of the world risk being left uninhabitable by rising sea levels , reduced freshwater availability or declining agricultural capacity . this will exacerbate existing migratory pressures from rural areas to cities , from unproductive land to more fertile land , and across international borders
从目前的状况来看，海平面的上升、淡水资源的减少以及农业生产能力的下降，将使世界上绝大多数地区沦为不适宜人类居住的不毛之地，这将进一步加剧从乡村到城镇、从土地贫瘠地区到丰腴地区乃至跨国界的移民潮所带来的压力。