Research on Main Innovation Model in Agriculture And Rural Development is a regional study that aims to review recent innovation models in agriculture and rural development with lessons learned for future policy improvement. With the objective to collect information of the primary innovation model in Cambodia, this study has completed a total of 21 case studies which offer exclusive knowledge through Key Informant Interview (KIIs) with the managerial position individuals. As a result, this report will provide relevant information ranging from the background of each innovation cases, the implementation process, challenges, adaptability and future planning. This report might as well offer a glance of view on how existing and future policies in the country should play a vital role in supporting a new invention, start-up businesses, and other initiatives in order to create a better opportunity for growth and sustainability of the innovation models.