Research on the impact of agricultural organization on production technology efficiency Research on the influence of agricultural production agglomeration on grain production efficiency Research on the effect of environmental regulation on green development efficiency Research on the influence of environmental regulation on industrial Ecological efficiency Research on the influence of agricultural mechanization service on grain production 并列题名：Research on the influence of agricultural production agglomeration on grain production efficiency 并列题名：Research on the influence of environmental regulation on industrial Ecological efficiency Research on the impact of corporate social responsibility on investment efficiency Research on the impact of population aging on technological progress Research on the flexibility of SERU system under self-organization theory and its impact on efficiency