中文摘要：

分析了集体土地产权制度改进的理论基础、法律制度及相关的民事权利、契约关系，并提出以下构想：1、依权利属权源原则、1960年三级所有队为基础规定、资源部全国调查，集体土地产权主体为生产队；2、土地征收征用权、规划权属公权应制定行政法或特别法由中央统一行使；3、宅基地使用权具有继承性、永恒性、人身性和民族传统性，应另立法；4、物权法、合同法规范的民事权利，应完全、充分赋予平等主体权利，《农村土地承包法》应充实完善。

英文摘要：

The paper analyzed the collective land ownership reform＇s theoretical principles, legal systems and the relevant civil rights and contractual relations. The following conceptions were proposed： 1. National survey by Land Resource Ministry and production brigade as the principal land owner in accordance with the principle of rights belonging to the rights source and the 1960＇s stipulation of three level ownership with production brigade as the basic unit; 2. Administration or special laws set up for land collection and requisition rights, planning rights and the central government＇ authority in exercising them; Usage right to house foundation endowed with inheritance, eternity, personal quality and ethnic conventionality and brought under the stipulation of a new law; 4. The civil right defined by property right law and contractual law providing complete equal principal body rights and the perfection of Rural Land Contractual Right Law.