Examined in provincial institutions, majoring in agricultural and forestry economic management positions, the contents of the professional examination are related to the courses of agricultural and forestry economic management, mainly including: economics, agricultural (forestry) economics, management principles, agricultural (forestry) enterprise management, agricultural (forestry) technical economics, agricultural (forestry) product marketing, agricultural (forestry) policies and agricultural (forestry) studies. There is no special review reference book for professional exams.