Earl, R.; Taylor, John C.; Wood, G. A.; Bradley, I.; James, Iain T.; Waine, Toby W.; Welsh, J. P.; Godwin, R. J.; Knight, S. M.
(Elsevier Science B.V., Amsterdam, 2003-04-01)
A fundamental component of adopting the concept of precision farming in practice
is the ability to measure spatial variation in soil factors and assess the
influence of this on crop variability in order to apply appropriate ...