Precision agriculture systems and components, namely, global positioning systems and satellite-carrier-signal receivers, transmitters, antennae, control units and processors, for the precise navigation and automated control of farming vehicles; computer software for use in generating and processing satellite carrier signals for the precise navigation and automated control of farming vehicles; computer software and computer hardware components for integrated wireless communications, data management and data collection, for use in controlling agriculture equipment; computer software and computer hardware components for the remote diagnostic and service of global positioning systems and satellite-carrier-signal receivers, transmitters, antennae control units and processors, for the precise navigation and automated control of farming vehicles