Table 8: Percent growth inhibition at different concentrations of plant extracts on Alternaria solani under in vitro condition.

Plant Percent Growth Inhibition at Different Concentrations
5% 10% 20%
Adhatoda vasica 30.11 33.50 64.50
Azadirachta indica 32.50 34.80 36.50
Ocimum sanctum 28.45 26.99 58.70
Allium sativum 35.0 55.18 74.07
Datura metal 25.11 27.20 29.50
Zingiber officinale 31.85 53.70 70.05

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