地理位置：山东地处中国东部的南北交通要道，是丝绸之路经济带和海上丝绸之路的重要结合点，处在环渤海经济区、长三角经济区的交汇部和东亚经济圈的中心位置，土地总面积15.8万平方公里，耕地面积663.5万公顷。 Location Shandong is located in the eastern part of China and traversed by the main south-to-north traffic artery. It is at the intersection of Bohai-Rim Economic Zone and Yangtze River Delta Economic Zone and the center of Eas