id	keyword
afs-72612	positioning
afs-72612	production
afs-72612	control
afs-72612	et al
afs-72612	system
afs-72612	agricultural
afs-72612	accuracy
afs-72612	fig
afs-72612	soil
afs-72612	gps
afs-72612	yield
afs-72612	data
afs-72612	finland
afs-72612	science
afs-72612	targeting
afs-72612	error
afs-72612	navigation
afs-72612	positioning accuracy
afs-72612	measurement
afs-72612	effect
afs-72612	results
afs-72612	variation
afs-72612	line
afs-72612	methods
afs-72612	time
afs-72612	use
afs-72612	information
afs-72612	model
afs-72612	positioning system
afs-72612	transfer
afs-72612	satellite
afs-72612	values
afs-72612	haapala
afs-72612	receiver
afs-72612	simulation
afs-72612	distance
afs-72612	plant
afs-72612	output
afs-72612	requirements
afs-72612	pdc
afs-72612	differential
afs-72612	sampling
afs-72612	location
afs-72612	function
afs-72612	meters
afs-72612	test
afs-72612	crop
afs-72612	level
afs-72612	production system
afs-72612	vehicle
afs-72612	dgps
afs-72612	need
afs-72612	input
afs-72612	coordinate
afs-72612	direction
afs-72612	working
afs-72612	areas
afs-72612	control system
afs-72612	research
afs-72612	specific
afs-72612	pls
afs-72612	map
afs-72612	resolution
afs-72612	management
afs-72612	world
afs-72612	changes
afs-72612	reference
afs-72612	length
afs-72612	point
afs-72612	variable
afs-72612	setpoints
afs-72612	sample
afs-72612	edge
afs-72612	vol
afs-72612	table
afs-72612	cross
afs-72612	optimum