oasi造句

• But the degenerated landscape types occupy a bigger proportion , and embed in the lowlands , which reflects that the ecology of the region degenerates severely . at present , wuwei oasis landscape possesses a larger plowlands landscape proportion and a smaller woodland and grassland landscape proportion , this pattern goes against the sustainable development of oasi s landscape . part five is about the construction
  目前，武威绿洲景观中的农、林、牧、居的用地面积结构比为: 51 . 76 : 6 . 08 : 9 . 92 : 1 . 88 ，农业用地比重过大(水地为主) ，林地和草地的比重过小且分布分散，未能发挥生态屏障的作用，这种格局不利于绿洲系统的可持续发展。