基于航片的小流域参与式土地利用调查方法初探

A PRELIMINARY APPROACH TO THE PARTICIPATORY MICRO WATERSHED LAND-USE SURVEY METHOD ON THE BASIS OF AIRPHOTOS

介绍了中德合作项目"江西山区可持续发展"小流域开发项目中"基于航片的小流域参与式土地利用调查方法"的基本概念、基础底图航片的准备工作和野外调绘的基本步骤,整个过程都以江西省于都县罗江乡黄岭小流域为例。最后分析了此方法的优缺点,以期能为今后的类似工作提供一些有益的参考。

This paper deals with the Participatory Micro Watershed Land-use Survey Method on the Basis of Airphotos in the Sino-Germany joint micro-watershed development project Sustainable Development of Mountainous Area in Jiangxi. It gives a preliminary description of the basic concept and the preparatory work of the base map for field survey and the whole mapping procedure for this project, which includes establishment of participatory land-use classification system, in-room pre-judgment and interpretation of airphotos, field mapping and selection of standard interpretation areas, holistic interpretation and field verification, digitization, editing and printing. The case study was conducted all the way at the Huangling micro-watershed in Luojiang town of Yudu County, Jiangxi Province. The advantages and disadvantages of the method are analyzed, with the hope of providing some reference for future similar work.