【摘要】 介绍了精确农业的概念及其技术系统：分析了我国发展精确农业的必要性和可行性：针对我国农业现状，提出在我国不同区域、发展不同阶段的精确农业的构想。更多还原

【Abstract】 It introduces the concept and technical system of precision agriculture in the paper. it also analyses the necessary and feasibility of developing precision agriculture in our country. and puts forward a conception of the development of precision agriculture by stages in different area of our country according to our country’s agricultural present situation.更多还原