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黄河口三角洲位于山东省北部,是渤海湾经济圈和黄河经济带的交汇点,黄河尾闾的多次变迁造就了黄河上部三角洲平原、下部三角洲平原和水下三角洲。黄河口三角洲总面积1.76万 hm~2。1 土地利用状况1.1 耕地黄河三角洲地面坡降相对较大,多数内外排水良好,土壤一般无盐渍化。耕层土壤有机质1%左右,高的可达12%以上,属中等偏上肥力的土地,大部分耕地有井灌之利。1996年东营
The Yellow River Delta is located in the northern part of Shandong Province. It is the meeting point of Bohai Bay Economic Zone and the Yellow River Economic Belt. The Yellow River Delta has created many changes in the upper Yellow River delta plains, the lower Delta Plains and the underwater delta. Yellow River Estuary, the total area of 17 600 hm ~ 2.1 land use 1.1 Cultivated land Yellow River Delta ground slope is relatively large, most of the internal and external drainage is good, the soil generally no salinization. Topsoil soil organic matter about 1%, up to 12% or more, is a medium upper fertility of the land, most of the cultivated land irrigation benefit. 1996 Dongying