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Mahuku, George S.Lockhart, B.E.L.Wanjala, B.W.Jones, M.Kimunye, J.N.Stewart, L.R.Cassone, B.J.Sevgan, S.Nyasani, J.O.Kusia, E.Kumar, P.L.Niblett, C.L.Kiggundu, A.Asea, G.Pappu, H.R.Wangai, A.Prasanna, B.M.Redinbaugh, M.G.[Maize Lethal Necrosis (MLN), an emerging threat to maize-based food security in sub-Saharan Africa]Maize Lethal Necrosis (MLN), an emerging threat to maize-based food security in sub-Saharan Africa

The fall armyworm Spodoptera frugiperda is a prime noctuid pest of maize on the American continents where it has remained confined despite occasional interceptions by European quarantine services in recent years. The pest has currently become a new invasive species in West and Central Africa wher...


Goergen, Georg E.Kumar, P.L.Sankung, S.B.Togola, A.Tamò, M.[First report of outbreaks of the fall armyworm Spodoptera Frugiperda (J E Smith) (Lepidoptera, Noctuidae), a new alien invasive pest in West and Central Africa]First report of outbreaks of the fall armyworm Spodoptera Frugiperda (J E Smith) (Lepidoptera, Noctuidae), a new alien invasive pest in West and Central Africa
Bandyopadhyay, RanajitMenkir, A.Asaad, S.Ban, T.Bergvinson, DavidJeffers, D.Murakami, J.Ortiz, R.Hell, K.James, B.Kumar, P.L.Nigam, S.N.Upadhyaya, Hari D.Waliyar, F.[Consultative Group on International Agricultural Research (CGIAR) research-for-development agenda on mycotoxins for enhanced food safety and trade]Consultative Group on International Agricultural Research (CGIAR) research-for-development agenda on mycotoxins for enhanced food safety and trade
Mahuku, George S.Kumar, P.L.[Rapid response to disease outbreaks in maize cultivation: the case of maize lethal necrosis]Rapid response to disease outbreaks in maize cultivation: the case of maize lethal necrosis

During routine surveys conducted from February to July 2015 in the northern guinea savannah region of Nigeria, sugarcane and itch grass (Rottboellia cochinchinensis) plants showing virus-like mosaic symptoms were encountered in farmers’ sugarcane fields in Kaduna State. Symptomatic leaf tissue sa...


Yahaya, A.Al Rwahnih, M.Dangora, D.B.Gregg, L.Alegbejo, M.D.Kumar, P.L.Alabi, O.J.[First report of maize yellow mosaic virus infecting sugarcane (Saccharum spp.) and itch grass (Rottboellia cochinchinensis) in Nigeria]First report of maize yellow mosaic virus infecting sugarcane (Saccharum spp.) and itch grass (Rottboellia cochinchinensis) in Nigeria

Many Nigerian farmers depend for their seed on seed-producing farmers, the so-called informal Seed System (SS), but seed quality of the SS is unknown. Farmers planting low quality seed risk poor field emergence and low plant vigour as a result of low physiological quality or infection with seed-b...


Biemond, P.C.Oguntade, O.Stomph, T.Kumar, P.L.Termorshuizen, A.J.Struik, Paul C.[Health of farmersaved maize seed in northeast Nigeria]Health of farmersaved maize seed in northeast Nigeria

Maize (Zea mays L.) is a major food and fodder crop cultivated on 1.54 million ha in the Democratic Republic of the Congo (DRC). In December 2013, unusually severe chlorotic mottle symptoms and pale green streaks were observed in local varieties (Mudishi 1 and 2, Bambou, Kasayi, H614, H613, and M...


Lukanda, M.Owati, A.Ogunsanya, P.Valimunzigha, K.Katsongo, K.Ndemere, H.Kumar, P.L.[First Report of Maize chlorotic mottle virus Infecting Maize in the Democratic Republic of the Congo]First Report of Maize chlorotic mottle virus Infecting Maize in the Democratic Republic of the Congo

Sugarcane and maize plants showing symptoms typical of those described for the so-called “African streak viruses” (AfSVs) were encountered during field surveys conducted from February to July 2015 to document viruses infecting both crops across the northern Guinea savannah region of Nigeria. As p...


Yahaya, A.Dangora, D.B.Alegbejo, M.D.Kumar, P.L.Alabi, O.J.[Identification and molecular characterization of a novel sugarcane streak mastrevirus and an isolate of the A-strain of maize streak virus from sugarcane in Nigeria]Identification and molecular characterization of a novel sugarcane streak mastrevirus and an isolate of the A-strain of maize streak virus from sugarcane in Nigeria
Kumar, P.L.Bandyopadhyay, RanajitAkinbade, S.Kumar, M.[Development of an in house diagnostic test for monitoring aflatoxin contamination in agriculture commodities]Development of an in house diagnostic test for monitoring aflatoxin contamination in agriculture commodities

Maize yellow mosaic virus (MaYMV; genus Polerovirus; family Luteoviridae) was recently characterized from maize in China and subsequently detected in mixed infection with sugarcane mosaic virus (genus Potyvirus; family Potyviridae) in sugarcane and itch grass in Nigeria. This study was conducted ...


Yahaya, A.Dangora, D.B.Alabi, O.J.Zongoma, A.M.Kumar, P.L.[Detection and diversity of maize yellow mosaic virus infecting maize in Nigeria]Detection and diversity of maize yellow mosaic virus infecting maize in Nigeria

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