Meanwhile, the author paid close attention to migration of Dangxiang as well as environmental consequences led by mode of production at the Boundary of Song and Tangut .

• 指出了西夏具体的经济区划：鄂尔多斯、阿拉善高原为畜牧区，宋夏沿边、河西走廊为半农半牧区、宁夏平原为农耕区。同时就党项内迁对区域文化的作用、宋夏沿边生产方式的环境后果等问题进行了探讨。