| Based on the investigation of ecological construction and agricultural development in Liumajiageda village, the paper generalizes the guiding ideology, contents of ecological construction and development path of agriculture, and analyzes quantitatively the conservation effects of the model.The results indicate that this model is beneficial to water and soil conservation is featured with high-efficient ecological and economic function, It is an efficient pattern to harness the loess gully lands,to improve the ecological environment and to accelerate the economic development in north shaanxi province. |