Application of the blended-learning model in the teaching of grassland science: Taking the course of “Animal Nutrition” as an example

This article reviews the practice of blended learning, combining offline and online to explore the construction of a blended-learning model for the course of Animal Nutrition for undergraduate major in grassland science to improve teaching quality. The model’s effectiveness was evaluated at the end of the course with questionnaires and interviews. The analysis showed that the application of the blended-learning model had been effective in the theoretical teaching of the course. This article can provide a reference for further improving the construction of online courses and the reform of the blended learning mode.