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GPS technology create modern precision agriculture
Author(s): 
Pages: 8
Year: Issue:  3
Journal: Farm Machinery Using & Maintenance

Abstract:  全球定位系统(Global Positioning System)是20世纪70年代由美国陆海空三军联合研制的新一代空间卫星导航定位系统,最初只运用于军事领域.由于GPS技术所具有的全天候、高精度和自动测量的特点,作为先进的测量手段和新的生产力,已经融入了国民经济建设、国防建设和社会发展的各个应用领域.
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