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. 2023 Jun 20;14:1179183. doi: 10.3389/fpls.2023.1179183

Figure 2.

Figure 2

Heat map depicting the variation of chemical compounds identified in the costus oil in response to different NPK treatment combinations. N60, N90 and N120: N applied @ 60, 90 and 120 kg ha-1, respectively; P20, P40 and P60: P applied @ 20, 40 and 60 kg ha-1, respectively; K20 and K40: K applied @ 20 and 40 kg ha-1, respectively.