农学 ﹝农业电气化与信息化工程﹞ 释 precision agriculture 精准农业 基于3S技术（遥感技术、地理信息系统和全球定位系统的统称）、决策支持技术和智能装备技术，对农业生产进行定量决策、变量投入并定位精确实施的现代农业操作技术系统。又称精确农业、精细农业。
计算机应用 信息系统与信息化 释文 precision farming, precision agriculture 精确农业
- user interview
- user key
- User Knowledge Acquisition
- user lifestyle research
- user manual
- user memory
- user mental model
- user of agency worker
- user operation behavior analysis
- user-oriented test
- user pays principle
- user plane
- user preference of information need
- user pressure regulating device
- user process
- user profile
- User profile/User Personas
- user range error
- User requirements
- user requirements
- user research
- users and interactive information retrieval
- users authentication authorization
- user's collaborative information retrieving behavior
- users'cost of fisheries resources