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Dynamic analysis of arable land use via productivity sustainable index — A case study of Farm 45 Irrigation Area of the Xinjiang Production and Construction Corps Impacts of urbanization on urban agricultural landscape-A case study of Chang‘an District, Xi‘an City Geo-spectrum characteristics of land use change in Jiangsu Province, China. The correlations among arable land, settlement and karst rocky desertification-cases study based on typical peak-cluster depression Spatial distribution characteristics of arable lands in Taihang Mountain area of Hebei Province Forage crop rotation and it’s benefit in the purple farming area of Sichuan province Effect of arable land fragmentation on farmland-forest network at village level in typical agricultural regions of North China Plain-A case of Quzhou County, Hebei Province Using improved Gray Clustering Method to evaluate the degree of damage to arable lands in mining areas Arable land change dynamics and their driving forces for the major countries of the world Grassland Agriculture Substitution Strategy：Based on the Research of the Six Pastoral Areas The exploration on the ecological preservation planning of arable land A Quantitative Study of the Vegetation Succession on the Abandoned Arable Lands of the Subalpine Meadows in Gannan Prefecture of Gansu Province I. Analysis of Community Composition Evaluation of potential of unused land exploitation in Northern Tianshan Mountain Economic Belt — A case study of Fukang City A research on monitoring the dynamics of ecoeconomic system of arable land New thinking on the reasonable utilization of non-competitive arable land in the hilly agricultural area