The two volumes IFIP AICT 478 and 479 constitute the refereed post-conference proceedings of
the 9th IFIP WG 5.14 International Conference on Computer and Computing Technologies in
Agriculture CCTA 2015 held in Beijing China in September 2015. The 122 revised papers
included in this volume were carefully selected from 237 submissions. They cover a wide range
of interesting theories and applications of information technology in agriculture including
intelligent sensing monitoring and automatic control technology key technology and models of
the Internet of things intelligent technology for agricultural equipment computer vision
computer graphics and virtual reality computer simulation optimization and modeling cloud
computing and agricultural applications agricultural big data decision support systems and
expert systems 3s technology and precision agriculture quality and safety of agricultural
products detection and tracing technology and agricultural electroniccommerce technology.
