Department of Dryland Crop and Horticultural Science, Mekelle University, Ethiopia
Research Article
Evaluation of sesame (Sesamum indicum L.) Varieties for Seed Yield and Yield Components under Bacterial Blight (Xanthomonas campestris pv. sesami) Disease Pressure in Western Tigray, Northern Ethiopia
Author(s): Weres Negash Golla*, Kiros Meles Ayimut and Daniel Gebrekidan Abay
Yield reduction in sesame production in Ethiopia has been attributed to many biotic and abiotic factors. From
among the biotic factors, bacterial blight (Xanthomonas campestris pv. sesami) disease is a major constraint across the
major sesame growing areas. A study was conducted on farmers’ field at Dansha (northern Ethiopia), “hot spot area”
for bacterial blight disease, to identify the level of resistance to bacterial blight disease in some sesame varieties and
assess the corresponding productivity of the varieties under natural disease pressure. The experiment was laid out in
Randomized Complete Block Design (RCBD) with three replications. Highly significant differences (p<0.01) were
observed in days to 50% flowering and maturity, number of branches and capsules per plant, plant height, seeds per
capsule, 1000-seed weight, yield (kg/.. View more»