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黄河三角洲是我国3大河口三角洲之一,是百余年来黄河冲淤而成的新陆地,是我省重要的工农业生产基地,范围包括我省东北部的19个县市区,总面积达26 500 km~2。据省发改委统计,目前黄河三角洲区域有未利用土地54万hm~2(811万亩),其中,绝大部分是盐碱地,约占山东省未利用土地的33%,海岸线年均向海推进0.39 km,年均造陆31.3 km~2。近年来,以治理盐
The Yellow River Delta is one of the three major delta estuaries in our country. It is a new land formed by scouring and silting the Yellow River in more than 100 years. It is an important industrial and agricultural production base in our province, covering 19 counties and cities in the northeastern part of our province. The total area Up to 26 500 km ~ 2. According to statistics from the provincial Development and Reform Commission, there are currently 540,000 hm 2 (8,11 million mu) of unused land in the Yellow River Delta region, of which the vast majority are saline-alkali lands, accounting for about 33% of unutilized land in Shandong Province and the average annual coastline pushing seaward by 0.39 km, with an average annual land area of 31.3 km ~ 2. In recent years, to treat salt