Under the support of RS and GIS, the landscape changes were analyzed from 1990 to 2002 in Poyang Lake region.
在RS与GIS技术的支持下，该文对鄱阳湖区1990 ~ 2002年间的土地利用景观变化进行了分析。
Based on statistical data of cultivated land and social and economic factors from 1949 to 2002 in Poyang Lake region, this paper discusses the driving forces by multi-variable statistical method.
依据鄱阳湖地区1949 ~ 2002年耕地面积和社会经济统计数据，运用主成分分析和多元线性回归模型等统计方法分析该地区耕地面积变化的驱动因素。
The wildlife reserves ar e concentrated in the western Sichuan, the region around Poyang Lake, the contiguous areas of Sichuan, Guizhou and Hunan.
野生生物类自然保护区在川西高原、川黔湘接壤带和鄱阳湖附近比较集中。
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