Topography is the most factor that has the greatest impact of all factor that affect the distribution.To study the diver......

在20世纪初期至中期,地文期研究帮助解决了中国新生代地形发育和地层划分的相对时序难题.由于W.M.Davis侵蚀循环学说适用于追溯作......

<正> 林木与地形、土壤之间相互作用的研究是现代森林生态立地分类的理论依据。本项研究旨在揭示西丰县地形、土壤对长白落叶松生......

The physiographic characterization of a basin is a fundamental element as it defines the hydrological behavior of that b......