Research Article
Establishment of the Causal Agent(s) of Spike Shedding and Stem Wilting of Pepper (Piper nigrum L.) in Morogoro District, Tanzania
Table 3
Occurrence of leaf yellowing, stem wilting, and the prevalent pathogen.
| Village | Hamlet | Incidence of leaf yellowing (%) | Severity of leaf yellowing (%) | Incidence of stem wilting (%) | Severity of stem wilting (%) | Fungi | Nematodes |
| Tandai (n = 24) | Nyange | 24.0 | 10.0 | 4.0 | 1.0 | Fusarium oxysporum | Negative | Doga | 36.0 | 16.7 | 20.0 | 4.7 | Fusarium oxysporum | Negative | Tandai | 40.0 | 20.0 | 32.0 | 16.7 | Fusarium oxysporum | Negative | Lukenge | 38.0 | 19.2 | 36.0 | 17.6 | Fusarium oxysporum | Negative |
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n, number of samples examined; altitudinal location of the hamlets: Nyange (806 m asl); Doga (650 m asl); Tandai (581 m asl); and Lukenge (532 m asl). |