Black oat (Avena strigosa) is a cover crop with great potential for weed suppression and erosion control while conserving soil moisture. Little known about the of black enhancing food web structure ecosystem services in tropical Oxisols. Two-year field trials were conducted Hawaii to compare three pre-plant treatments: (1) (BO) as followed by no-till practice (previously managed cash rotation c...

Ginger is one of the most valuable cash crops for farmers in different parts Ethiopia. Bacterial wilt disease, caused by Ralstonia solanacearum, creates major limitation to production ginger Heavy losses due disease occur regularly, causing an additional impediment infected areas. Field tests were conducted at Tepi, South- Western Ethiopia, during 2019 and 2020 main cropping seasons assess effe...