初步研究表明，其中地形起伏度是区域水土流失评价的最佳地形指标。
Initial results indicate relief is the best topographic factor in assessment of regional soil and water loss.
森林管理单位级指标以地方的、往往是具体地点的环境因素为制定依据，如森林类型和地形、地方经济和社会考虑及重点等。
The forest management unit level indicators depend on local, often site-specific, environmental factors such as forest type and topography, local economic and social considerations and priorities.
根据脐橙生长发育的气象条件和寻乌县的地形条件，确定了寻乌县脐橙种植综合区划指标。
Comprehensive division indexes were chosen according to climatic conditions for Navel orange growth and landform conditions in Xunwu.
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