At present, there are some general problems for the use of our urban land resources, such as unreasonable structure of land-use, low use efficiency and so on.
目前，我国城市土地资源利用普遍存在用地结构不合理，土地利用效率偏低等问题。
The low efficiency comprehensive arable land use in Chongqing, mainly by the ecological and social benefits.
重庆市耕地利用的经济效益较好，但抗风险能力较低，自然灾害等对经济效益有显著的负效应。
应用推荐