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This paper discusses the application of cloud computing technology to store large amount of data in agricultural remote training video and other multimedia data, using four computers to build a Hadoop cloud platform, focus on the Hadoop Distributed File System (HDFS) principle and file storage, to achieve massive agricultural multimedia data storage.

Blended learning has become an important content of teaching reform in colleges and universities. Blended learning model based on network teaching platform, will provide a new train of thought for the reform of college teaching. This study intends to combine computer agricultural application, on the basis of the basic principle of blended learning, Study the key problems of blended learning and the content of the blended learning design, to provide a reference for design of three-dimensional classroom three-dimensional class under the existing resources environment