Leafy Vegetable Slope Deff  x10-9 m2s-1 X2 r2
Amaranthus spp 0.1766 1.95 0.0200 0.9700
Xanthosoma spp 0.1682 2.09 0.0086 0.9859
Table 3: Effective diffusivity, slope, reduced X2 and co-efficient of determination for the leafy vegetables.