Time (min) Concentration (ppm) Potato leaf
Decontaminated (%) Survived (%)
5 10 0 0
  100 100 100
  250 100 100
  500 100 74 ± 3
10 10 0 0
  100 100 100
  250 100 100
  500 100 70 ± 5
20 10 0 0
  100 100 100
  250 100 65 ± 9
  500 100 0
Table 3: The effect of different concentrations and exposures of NS on potato leaves.