The competition is an effective carrier of college students' ability training ,and it is an important supplement to the traditional classroom teaching and experimental teaching . Based on the cultivation of students' ability ,the difficulty level and time cost ,this article constructs the weight matrix of"Integration of Competition and Study" and sets up the different academic contests ecological chain according to different training aims .Combined with the team construction , this article also forms the sustainable development of competition ecosystem .The mode is flexible and variable .After...