A history of precision agriculture - David Franzen and David Mulla; Sensing technology for precision crop farming - Marvin L. Stone and William R. Raun; Data processing and utilization in precision agriculture - Chunjiang Zhao, Liping Chen, Guijun Yang, and Xiaoyu Song; Control of precision agriculture production - Qin Zhang; Intelligent agricultural machinery and field robots - Shufeng Han, Brian L. Steward, and Lie Tang; Precision agriculture in large-scale mechanized farming - Chenghai Yang, Ruixiu Sui, and Won Suk Lee; A systems approach to community-based precision agriculture - Sakae Shibusawa; Precision agriculture practices, quality, traceability, and precision agriculture - Josse De Baerdemaeker and Wouter Saeys; State of the art and future requirements - Hermann Auernhammer and Markus Demmel