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长芦位居河北沧县之西,濒临渤海。因土质含碱不宜种植,当地居民多引用海水制盐,为华北天然产盐区。随着地形的变迁,目前津沽一带的退海地已成为产盐的中心地带,但仍沿用长芦盐区的名称。据一九四六年统计,芦盐产量佔全国盐产量的百分之十一·○二,因其产量大,质量好,故暢销全国各大中城市,馳名全国。长芦盐区,分为“塘大”、“汉沽”及“大清河”三个天然盐场。塘大场管辖塘沽、新河、鄧沽、大沽等四个分处,共有盐田面积274副(是指经营单位而言,一副灘的大小,随
Changlu is located in the west of Handan County in Hebei Province and is close to the Bohai Sea. Due to soil alkali is not suitable for planting, local residents often refer to seawater for salt production, which is a natural salt production area in North China. With the change of the topography, the retreat in the area around Tianjin has become the center of salt production, but the name of the Changlu salt area is still used. According to the statistics of 1946, the output of lu salt accounted for 11% of the national salt output. Because of its large output and good quality, it is well sold in large and medium-sized cities throughout the country and is well-known throughout the country. Changlu Salt District is divided into three natural salt fields: “Tangda”, “Hanjing” and “Daqinghe”. Tangdachang has jurisdiction over four sub-districts: Tanggu, Xinhe, Dengshao and Daxie. There are a total of 274 salt field areas (referring to the size of the beach and the size of the beach).