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Prevalence and socio-economic impact of Striga (Striga hermonthica) in sorghum producing areas of east and west Hararghe zones, Ethiopia

عنوان مقاله: Prevalence and socio-economic impact of Striga (Striga hermonthica) in sorghum producing areas of east and west Hararghe zones, Ethiopia
شناسه ملی مقاله: JR_JASE-4-3_007
منتشر شده در در سال 1401
مشخصات نویسندگان مقاله:

Lemma Olkeba - school of Plant Sciences, College of Agriculture and Environmental Sciences, Haramaya University
Taye Wondimu - Ethiopian Institute of Agricultural Research, Post Office Box ۲۰۰۳, Addis Ababa, Ethiopia
Zelalem Irana - Haramaya University, Post Office Box ۱۳۸, Dire Dawa, Ethiopia
Ketema Belete - Haramaya University, Post Office Box ۱۳۸, Dire Dawa, Ethiopia

خلاصه مقاله:
The field survey focused on potential sorghum-producing east and west Hararghe zones in six districts comprising ۱۸ villages in the ۲۰۱۹ cropping season. Overall, ۷۲۰ growers were nominated for considering the socio-economic impact. The representative growers were purposively selected. Data collected were Striga counts per m۲ and per plant, time of Striga introduction, awareness and impression of farmers, prevalence, management used, severity, and collective actions to manage Striga. Both genders were included. Data were collected from interviews and analyzed. Statistical software (SPSS) summarizes the information. Results showed two Striga species, Striga hermonthica and Striga asiatica were observed and recorded. Striga hermonthica is more distributed than Striga asiatica in all the study locations and its occurrence diverse between locations. The maximum levels of Striga occurrence was perceived at Kile-besidimo (۹۲%), Edobaso (۸۵%), Kufakas (۸۲%), Kotora (۸۰%), Homacho Riana(۷۸%), Bal’ina arba (۷۴%), Dire gudina (۷۲%), Bishan babile,(۶۶%), Qufa (۶۵%), Oda Anesso (۴۸%), Ijakechu (۴۵%), Umer kulle (۴۰%), Homacho Eba (۳۸%) and Tofik (۳۵%). In contradict less number of Striga prevalence was perceived at Bareda (۲۹%), Haro Adii (۲۷%), Jiru gemachu (۲۵%), and Homacho dayo (۲۳%) striga per m۲ in assessed fields. The striga count per plant was also recorded from each site. Sorghum yield loss due to Striga across surveyed villages was estimated to range between ۰% and ۸۰%. The management practices focused on improving the shortages suggested for controlling Striga in the districts.

کلمات کلیدی:
Abundance, Prevalence, Management, Socio-economic, sorghum, Striga

صفحه اختصاصی مقاله و دریافت فایل کامل: https://civilica.com/doc/2091464/