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一般地貭情况本区位于华北平原的东北部,南迄渤海岸、北迄冀北山区南緣,呈一东西向窄长地带。冀东属半干旱大陆性气候,年平均溫度11—12℃,年平均降水量500—800毫米,多集中于七、八月份。本区水系主要有灤河、薊运河、潮白河、沙河、陡河等,除沙河流失于滨海的沼泽中外,余均直接流入渤海。本区地形呈明显的四级阶梯,即冀北山区南缘、山前倾斜平
In general, this area is located in the northeast of the North China Plain, south to the coast of Bohai Sea, north to the southern edge of northern Hebei mountains, showing a long narrow strip. Jidong is a semi-arid continental climate, the annual average temperature of 11-12 ℃, the annual average precipitation 500-800 mm, mostly concentrated in July and August. The Luanhe, Jiyunhe, Chaobaihe, Shahe and Douhe rivers in this area mainly flow directly into the Bohai Sea except for the marsh where the Shahe River has been lost in the coastal area. The terrain in this area showed obvious four steps, that is, the southern edge of mountainous area in Hebei Province, and the front slope was flat