昔日盐碱洼 今日稻米乡

• 机 构: 辽宁省大洼县革命委员会
• 出 处: 中国农业科学
• 发表日期: 1976年01期
• 关键词: 国营农场 低洼易涝 地下水矿化度 渤海之滨 苇田 大洼县 土壤盐分 稻米 滨海 盐土

我们大洼县位于辽河下游,渤海之滨,是一个以种植水稻为主的国营农场群。全境1,437平方公里。现有14个谷物农场,2个苇场、1个渔业人民公社和2个镇。25万人口,耕地52.5万亩,苇田21万亩。 这里是一个广阔的退海冲积平原,海拔仅2.5—3.6米。全县低洼易涝,土质盐碱。滨海以盐土为主,占总面积的20%,土壤盐分1.0—2.0%,地下水矿化度15—30克/升;

Dawa County, located in the lower reaches of Liaohe, Bohai Sea, is a state-owned farms that mainly grow rice. The whole territory of 1,437 square kilometers. There are 14 cereal farms, two reed farms, a fishery commune and two townships. 250000 population, 525000 acres of arable land, 210000 acres of reed fields. Here is a vast sea alluvial plain, only 2.5-3.6 meters above sea level. Low-lying county floods, soil salinity. Coastal salt-based, accounting for 20% of the total area, soil salt content of 1.0-2.0%, groundwater salinity 15-30 g / L;