Abstract: Botany is an important basic discipline in agricultural colleges and universities, including botany theory, botany experiment and plant classification practice. In order to cultivate students' independent learning and innovation ability, make full use of modern information technology, form a three-dimensional botanical teaching system of theory, experiment and practice by combining online and offline, virtual and reality, and theory and practice, and promote the deep integration of modern information technology and undergraduate teaching, it has triggered the innovation of botany teaching organization mode and teaching mode, and constructed a botany three combination and one system teaching mode suitable for agricultural colleges and universities.

Key words: Botany, Information technology, Teaching reform