在海原试区土地构成要素分析的基础上，根据土地质量的特点和差异性，进行了土地类型划分，并阐述了各种土地类型的形态特征和生产性能。经过调查分析，掌握了土地利用现状和特点，揭示出当前土地利用中存在的主要问题。最后，根据区域土地质量特点和植物的生态条件提出土地合理开发利用的模式和实施方法。 Based on the analysis of the elements of the land in the Haiyuan test area, the land types are divided according to the characteristics and differences of land quality, and the morphological characteristics and production performance of various land types are expounded. After investigation and analysis, we have grasped the status quo and characteristics of land use and revealed the main problems in current land use. Finally, according to the characteristics of the quality of the land and the ecological conditions of the plant, this paper puts forward the modes and methods for the rational development and utilization of the land.