The invention discloses an angiosperm main disease and insect pest big data prediction platform, comprising an angiosperm data acquisition subsystem, an angiosperm data storage subsystem, an angiosperm data analysis subsystem and an angiosperm data prediction subsystem. The angiosperm main disease and insect pest big data prediction platform constructs a plurality of subsystems for angiosperm dataacquisition, angiosperm data storage, angiosperm data analysis and angiosperm data prediction through the big data prediction platform, provides functions of management, retrieval, query, statistics,report forms, analysis and the like of various data in the platform for users, performs pest and disease damage data prediction, weather and weather information prediction and agronomic trait and yield prediction of the angiosperms by utilizing a data prediction model stored in the platform, provides the functions of renting and selling of a cloud server and a cloud memory in the platform and data and service transaction between users at the same time, simplifies the steps in the angiosperm disease and insect pest prediction process, and also improves the prediction accuracy of angiosperm disease and insect pest.