Occurrence, incidence, and severity of Alternaria leaf spot of cotton (Gossypium hirsutum L.) in major cotton-growing districts of the Lake Zone, Tanzania
SALVATORY MWESIGE EUSTACE, Beatrice Victor Mwaipopo, Richard Raphael Madege
This study assesses the occurrence, incidence, and severity of Alternaria leaf spot in cotton fields across four districts in Tanzania's Lake Zone, finding high prevalence and significant district variation.
bioRxiv · Sep 24, 2026 · PreprintPlant Biology