在对国际地圈生物圈计划 (IGBP)的核心项目“水文循环的生物圈方面 (BAHC)”的基本目标和具体研究内容阐述的基础上 ,对 BAHC计划的国际、国内研究进展进行了详细介绍 ,并结合当前 BAHC计划的研究动态 ,对未来的 BAHC研究新的主题和内容进行了探讨。

Based on the presentation of the scope, principal subjects and structure of BAHC (Biospheric Aspects of Hydrological Cycle), the Core Project of IGBP (International Geosphere-Biosphere Project), the progress of BAHC is introduced in this paper, and in the light of its research status quo and development trend, the new theme and focuses of BAHC in future is also discussed. The content of this paper includes following three parts: Part 1:Outline of BAHC——consists of following two contents: 1. The ...