【摘要】 简要介绍了欧美等发达国家的精准农业技术研究现状及发展趋势。论述了我国北方农垦系统开展精准农业技术研究的有利条件。通过对国外多种土壤参数测定仪对比试验数据分析 ,针对我国北方农垦系统农业机械化生产水平及配套机具现状提出了适合我国北方农垦系统生产水平的土壤参数测定设备。土壤比阻测试仪较其它设备简单易行 ,是我国北方农垦系统实施精准农业的切入点更多还原

【Abstract】 The article introduced briefly the principle of precision agriculture and present research of developed European and American Country,The favorable condition is recommended for precision agriculture research of State farm in north China in accordance with agricultural mechanization level and implement of China. Through comparison of more soil parameter experiment on field and analyzing the data,soil tillage resistance as tool to map soil type difference and soil conductivity sensing is a useful method to extablish a dataset of soil characters for precision agriculture.更多还原