Assessmenttime after inoculation |
Score |
Description |
Treatments |
1. Foliar symptoms(every week until 98 days) |
0 |
Healthy leaves (no disease symptom) |
T8, T16 and T21 |
1 |
one to two leaves infected |
T2, T3, T4, T5, T6, T7, T8, T9, T10, T11, T12, T13, T14, T15 and T21 |
2 |
Two to three leaves infected |
T1,T2, T3, T4, T5, T6, T7, T9, T10, T11, T12, T13, T14, T15,T17, T18, T19, T20, T22,T23…T31. |
3 |
Three to four leaves infected |
T1,T2, T3, T4, T5, T6, T7, T9, T10, T11, T12, T13, T14,T15,T17,T18, T19, T20, T22, T23, T31. |
4 |
Four to five leavesinfected |
T2, T3, T4, T5, T6, T7, T9, T10, T11, T12, T13, T14, T15, T17, T18, T19, T20, T22, T23…T31 |
5 |
Five leaves infected |
T1,T2, T3, T4, T5, T6, T7, T9, T10, T11, T12, T13, T17,T18, T19, T20, T22, T23, T31. |
2. Stem base symptoms(84- 98 days) |
0 |
Stem base free from mycelium andsclerotia |
T8, T16 and T21 |
1 |
Mycelium and sclerotia absent on stem base |
T2, T3, T4, T5, T6, T7, T9, T10, T11, T12, T13, T14, T15, T17, T18, T19, T20, T22, T23…T31. |
2 |
Mycelium present, sclerotia absent on stem base |
T2, T3, T4, T5, T6, T7, T9, T10, T11, T12,T13, T14, T15, T17, T18, T19, T20, T22, T23….T31 |
3 |
Mycelium andsclerotia present on stem base |
T2, T3, T4, T5, T6, T7, T9, T10, T18, T19, T20, T22,.T31 |
4 |
Mycelium absent, sclerotia present on stem base |
T2, T3, T4, T5, T6, T7, T9, T10, T18, T19, T20, T22, T23. |
5 |
Only sclerotia present on stem base |
T2, T3, T4, T5, and T6. |
3. Bulb rot symptoms (126 days) |
0 |
Healthy stem base and bulbs |
T8, T16 and T21 |
1 |
Mycelium present, sclerotia absent on bulbs |
T1,T9, T10, T11, T12, T13, T14 |
2 |
Mycelium absent, sclerotia present on bulbs |
T2, T3, T4, T5, T19, T20, T22… T30. |
3 |
Mycelium and sclerotia present on bulbs |
T2, T3, T4, T5, T6, T7, T9, T10, T11, T12, T13, T14, T18, T19, T20, T22, T23…T31 |
4 |
Only mycelium presents on all bulbs |
T1,T2, T3, T4, T5, T6, T7, T9, T10, T11, T12, T13, T14, T15, T17, T18, T19,T20, T22, T23, T31 |
5 |
Only sclerotia present on all bulbs |
T2, T3, T4, T5, T6, T20, T23, T24 T25, T26, T27, T28, T29 and T31 |
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