Mainly includes: Unchanged the existing institutional framework, giving it new meaning through the reform; set aside the disputes, practice the reform of usufruct of land; Abolish or partial lifting of the collective ownership of the program. 主要包括:保持现有制度框架不变,通过改革赋予其新内涵的方案;搁置现有制度存废的争议,建立和完善土地用益物权制度的方案;废除或部分取消集体所有权的方案。