The research about the potential of CLC in Ningxia, including the researching procedure, the evaluating method about CLC and a sample research of Litong County in Wuzhong City. 5.

• 4．宁夏耕地整理潜力研究，包括研究程序、耕地整理潜力评价的指标体系、耕地整理潜力评价的方法和以吴忠市利通区为“试验场”的实证研究。