highly significantp < 0.01
Phosphorus Use Efficiency (PUE) in ajowan Analysis of variance showed that the main effects of cropping system, phosphorus fertilizer treatments, and their interactions—including cropping system × phosphorus fertilizer, year × cropping system, and year × phosphorus fertilizer were highly significant ( p < 0.01) for the phosphorus use efficiency (PUE) index in ajowan (Table 5 ).