Field map ID identification to align with plots shapefile built with fieldShape(). The plots are numbered from left to right and top to bottom.
fieldMap(fieldPlot, fieldColumn, fieldRow, decreasing = FALSE)
vector with plot ID
vector with column ID
vector with row ID
if FALSE the plots will be order left to right and right to left every other line following the breeding field design.
The function returns a matrix with plots ID identified by rows and column
fieldMap