研究农业发展,别有见地东北解放后,姜君辰参加了筹建东北财经委员会和计划委员会的工作,并任东北供销合作社副主任。全国解放后,又任中华供销合作总社副主任等职务。这期间,他着重研究了供销合作社在过渡时期的作用和怎样把集体所有制的农业引导到计划经济轨道上来的问题。此外,他还精心研究了关于发展农业的多种经营问题,认为农业要扩大再生产必须依靠发展多种 After studying the development of agriculture, after the liberation of Northeast China, Jiang Junchen participated in the preparations for the establishment of the Northeast Economic and Financial Committee and the Planning Commission, and served as the deputy director of the Northeast Supply and Marketing Cooperative. After the liberation of the country, he served as deputy director of the China Supply and Marketing Cooperatives. During this period, he focused on the role of supply and marketing cooperatives in the transition period and how to guide collectively owned agriculture to the planned economy. In addition, he also meticulously studied the diversified management issues concerning the development of agriculture, and he believed that the expansion of agriculture to expand production must rely on the development of multiple