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1999年,山东省莱州市利用沿海丰富的地下海水资源,在国内首创了大菱鲆井水大棚养殖模式,并在北方沿海大面积推广。由于井水大棚养殖采用开放式流水模式,地下海水的消耗量随着养殖规模的扩大而迅速增加,远远超过了渗透补充的速度,引起地下海水水位普遍下降,局部地区出现井水
In 1999, Laizhou City, Shandong Province, utilized coastal rich seawater resources to pioneer the breeding pattern of well-groomed well-water sheds in the country and popularized large-scale coastal areas in northern China. Due to the open flow pattern of well water shed cultivation, the consumption of underground sea water rapidly increases with the expansion of aquaculture far beyond the rate of infiltration replenishment, causing a general decline in the seawater level in the subsurface and well water in some areas