东源县的前身河源县、河源市郊区，全县区域面积4070平方公里，下辖21个乡镇。
Dongyuan country, whose predecessor is Heyuan country, later a suburb of Heyuan City, covers 4070 square kilometers, and have 21 towns in all.
对黄河源区玛多县草地退化的自然和人为因素作了深入分析。
Natural and artificial factors of grassland degradation in Maduo County in source region of Yellow River were analyzed in this paper.
广东省河源市连平县第二人民医院内科；
Wu Haixiong. The Second People's Hospital of Lianping County; Heyuan 517139;
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