Project stakeholders are individuals or organizations that are closely related to the project, or actively participating in the project, or are involved in interest in the project, or are influenced positively or negatively by the project. In agricultural development projects, there are multiple stakeholders that have complex interests. It is necessary to recognition the key stakeholders correctly and understand the role and power of the key stakeholders in agricultural development projects. This paper was firstly applied fuzzy inference system to identify the key stakeholders in agricultural development project, and put forward the appropriate management strategy to ensure the success of agricultural development project.