黄土丘陵沟壑区数字单元景观研究

根据黄土高原丘陵沟壑区景观的基本特征 ,论述了单元景观的基本概念和分异规律 ,建立了数字单元景观的技术方法 ,并以燕沟为例 ,简要阐述了数字单元景观研究的程序、方法和实践意义

According to the basic features in loess hilly region, the basic concept of landscape cell and its distributed law are described, the technological approach of digital landscape cell is explored. As an example at Yan gully watershed, the procedure, the approach and the importance of digital landscape cell in ecological agriculture constructing are primarily discussed.