Taking the Zhejiang Academy of Agricultural Sciences as an example, the modes and approaches of combing industry-universities-research institutions to promote rural revitalization by agricultural scientific research units are discussed. The main approaches are as follows: focusing on practical technical training to promote the transformation of scientific and technological achievements, transferring scientific and technological achievements to promote the deep integration of basic research, applied research and achievement transformation, and using the agronomist college as a carrier to promote the integrated development of industry-universities-research institutions and promote rural revitalization through systematic personnel training.