Additional elements and variables in Preplant Soil

From the Quincy cotton report, there are a large number of measurements that researchers obtain from their pre-plant samples. How many of these should we include?

Start by reviewing the Quincy cotton report and identifying the pre-plant sample measurements it contains. Compare those measurements with the dataset's current elements and variables, then document which additions should be included and the criteria for considering the issue complete.

Written by the indexing model from the issue text.