Abstract: Taking Dingtan District of Huajiang Gorge as an example，the natural conditions，the development current of rocky desertification，and the models of eco-agricultural development for controlling the rocky desertification such as‘Chinese prickly ash+breed pigs+marsh gas’model，‘Alpinazerumbet（pers）Burtt+breed pigs+marshgas’model，‘grain crops and economic plants+Chinese prickly ash or Alpina zerumbet（pers）Burtt’model and its development countermeasures are put forward.