Determine what your crops need to grow. Observe physical markers on radish crops to identify N, P, and K restrictions. Compare growth habits against positive and negative controls, then leverage nutrient mobility data to recommend targeted soil or foliar fertilizer amendments. Contains enough materials for 10 groups of students, a Teacher's Manual, and a Student Study Guide copymaster. Aligned to AFNR standards PS.02, ESS.03, and NRS.01.