The concept and its formula of the produce social services are put forward based on the relationship between agricultural development and the social services. It cna be used to estimate the level of the produce social services.

• 以农业发展与社会化服务水平之间的关系为中心，提出农产品社会化服务贡献率的概念及测算公式，用于衡量一国农业社会化服务的程度；