School;
of;
Forestry,;
Beijing;
Forestry;
Univ.;
Key;
Laboratory;
of;
Forest;
Resources;
Cultivation;
and;
Conservation;
Ministry;
of;
Education,;
Beijing;
100083,;
China;
Research;
Center;
for;
Eco-Environmental;
Sciences,;
CAS,;
Beijing;
100085,;
China;
Environmental;
Protection;
Research;
Institute;
of;
Light;
Industry,;
Beijing;
100089,;
China;
The;
Graduate;
School;
of;
Landscape;
Architecture,;
Peking;
University,;
Beijing;
100871,;
China;
景观格局优化; 景观生态规划; 北京地区; 西北地区; Landsat; 基础; 地理信息系统; 空间相互作用;