Table 2.

Thickness increase of palisade and spongy parenchyma in X. chrysanthus at 6 months after treatment with PBZ and KNO3.

Treatment combinationPalisade parenchyma thicknessSpongy parenchyma thickness
PBZ (g L−1)KNO3 (g)increase (%)increase (%)
002.491.27
010014.691.58
020016.791.12
0.125036.321.37
0.12510042.38−0.74
0.12520044.43−0.06
0.25037.410.67
0.2510044.31−1.02
0.2520051.12−1.18