t/data/trial/field_coord_upload.csv

   1 plot_name       row_number      col_number
   2 test_trial21    1       1
   3 test_trial22    1       2
   4 test_trial23    1       3
   5 test_trial24    2       1
   6 test_trial25    2       2
   7 test_trial26    2       3
   8 test_trial27    3       1
   9 test_trial28    3       2
  10 test_trial29    3       3
  11 test_trial210   4       1
  12 test_trial211   4       2
  13 test_trial212   4       3
  14 test_trial213   5       1
  15 test_trial214   5       2
  16 test_trial215   5       3