Disease Class
Range
No. of infected plants
Site 1
Site 2
Site 3
Site 4
0
0
7
10
15
10
1
25 >
10
10
13
10
2
26-50
8
10
12
15
3
50-75
15
15
5
10
4
>75
10
5
5
5
DSI (%)
55.2
47.5
36
45
Table 3:
Disease severity index (DSI) of site -1, 2, 3, 4 at Jahangirnagar University Campus