楚汉之争中刘邦集团对地利的利用程广中“地利”即地埋位置、自然条件与军事形胜。地理环境不仅因其地形地貌的差异而直接影响战争行动，而且通过经济条件的差异间接影响政治与军事活动。孙子说“地形者，兵之助也。”高明的战略家没有不重视对地理环境的研究与运用的，事... Liu Bang Group in the controversy between the Chu and Han on the use of land Cheng Guangzhong “geography” that buried location, natural conditions and military victory. Geographical environment not only directly affects the war action because of the differences of topography, but also indirectly influences the political and military activities through the difference of economic conditions. The grandson said, “Terrain, soldiers help also.” No clever strategist did not pay attention to the research and application of the geographical environment, things ...