日前从宁夏建设厅获悉,延续了几千年的“秦砖汉瓦”将在宁夏一些主要城市进入限时退出程序。由于水土流失及建设性、生产性用地,宁夏耕地每年都在不断损失,为了改变这一现状,宁夏在上个世纪90年代开始加快淘汰实心粘土砖,发展新型墙体材料,减少对耕地的破坏。2002年,宁夏的新型 Recently learned from the Ningxia Construction Department, the continuation of thousands of years of “Qin brick Hanwa” will be in some major cities in Ningxia to enter the time limit to exit the program. Due to soil erosion and constructive and productive land use, cultivated land in Ningxia is constantly losing money every year. To change this situation, Ningxia started to speed up the phase-out of solid clay bricks in the 1990s to develop new wall materials and reduce damage to cultivated land . In 2002, Ningxia’s new type