中文摘要：

总结了国际上陆面过程及其试验研究的现状，分析了黄土高原陆面过程的特殊性和重要意义，探讨了黄土高原陆面过程试验研究中需要关注的一些重要科学问题。并且，对如何开展黄土高原陆面过程试验研究提出了一些初步思路。

英文摘要：

In this paper, international research advances in land surface processes and its experimental study are summed up, the particularities and important meanings of land surface processes in China＇s loess plateau are analyzed, some key scientific problems on the experimental study of land surface processes in China＇s loess plateau are discussed. Finally, some preliminary ideas, by which the experimental study of land surface processes in China＇s loess plateau will be implemented in future, are presented.