cultivated landscape
1.For the convenience of analysis, the studied region was divided into 8 landscape elements, such as cultivated land. wasteland, village and town, saltern, shrimp pond, mudflat, reservoir and pond, and river and ditch.
2.By investigating and studying on the spot and consulting lots of data, this paper set up some vegetation-building technique patterns in physiognomy sections in Loess Plateau according to the theoretical knowledge of ecology, landscape ecology, developing and planning on district and soil and water conservation etc. , as well as the facts of "the project of conversion of cultivated-slope-land into forestry and grassland" and the economic development characters in this area.
