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河北省正定县1991年被列为国家农业综合开发县以来,建设了设施蔬菜栽培区、果菜种植区和粮牧综合发展区三大专业特色农业经济区。“十五”期间,全县共投入农业综合开发资金2048万元,改造中低产田4.21万亩,新增防渗地下管道262.41公里,新增低压线路73.52公里,新建农田
Since Zhengding County in Hebei Province was listed as a national agricultural comprehensive development county in 1991, three specialized agricultural economic zones have been set up, including vegetable cultivation areas, fruit-vegetable planting areas and grain-grazing comprehensive development areas. During the “Tenth Five-Year Plan” period, the county invested a total of 20.48 million yuan in comprehensive agricultural development and reconstructed 42,100 mu of middle and low-yield fields, added 262.41 kilometers of impervious underground pipelines, newly added 73.52 kilometers of low-voltage lines and newly built farmland