关键词: 滨海盐碱地, 地统计学, 样带, 土壤养分

Abstract: With the natural resource deficient and population increment,it is imperative to develop and utilize sand.1and resource. However,sandland is the frailest link in the whole terrestrial ecosystem. In this paper,the desertification control model and the necexsity and possibility of sandland resources are expounded from ecoloflical view.

Key words: coastal saline-alkali land, geostatistics, belt transect, soil nutrient.