关键词: 二维景观格局指数, 景观格局, 地形分析, 三维景观格局指数

Abstract: This paper summarizes the population growth,drought and flooding calamities and other agro-ecologi-cal environmental problems in Hubei province, and based on the policy of "taking an overall considerationof both mountainous and plain areas",the countermeasures for improving ecological structure and har-nessing mountains and rivers are put forward.

Key words: landscape pattern, terrain analysis, 3D landscape pattern indices, 2D landscape pattern indices.