| 
      
        |  | Concentration of tea extract (µg/ml) |  
        |  | 50 | 100 | 200 | 300 |  
        | Variety |  
        | TV 25 | 22.3 | 36.3 | 58.6 | 58.4 |  
        | TV 1 | 23.7 | 36.9 | 60.7 | 60.5 |  
        | LSD (5%) | NS | NS | NS | NS |  
        | Fertilizer |  
        | C | 22.1 | 34.6 | 57.4 | 57.5 |  
        | IF | 22.2 | 31.5 | 47.6 | 47.7 |  
        | V | 23.7 | 38.4 | 67.1 | 67.0 |  
        | V+VW | 25.9 | 42.1 | 74.1 | 74.4 |  
        | LSD (5%) | 2.1 | 2.5 | 4.1 | 4.3 |  | 
  
    | [a] C: Control; IF: Chemical Fertilizer; V: Vermicompost; V+VW: Vermicompost+Vermiwash; LSD: Least Significant Difference; NS: Not Significant | 
  
    | Table 3: Scavenging effect for DPPH radical (percent inhibition) of tea leaf extracts as influenced by fertilizer sources. |