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S. E. Udo

Publications (7)

Screening of 20 Accessions of Sesame (Sesamum indicum) for Resistance to Cercospora Leaf Spot Disease

S. E. Udo, E. A. Okon, T. O. Akwaji, H. E. Etta & E. O. Peter · Asian Research Journal of Agriculture · 2017

Aims: Twenty accessions of sesame (Sesamum indicum) were screened for resistance to Cercospora leaf spot disease. Sample: Twenty accessions of Sesamum indicum were used for the study. The sesame accessions were obtained from various localities and raised in a green house. Study D...

Open access Research Article 10.9734/ARJA/2017/36286

Serological Detection of Viruses Infecting Okra in Cross River State, Nigeria

O. I. Eyong, S. E. Udo, E. E. Ekpiken, O. I. Onen & J. D. Obeten · Asian Journal of Research in Botany · 2022

Okra (Abelmoschus esculentus L.) also known as lady’s finger in England is an important vegetable crop of the family Malvaceae growing throughout the tropical and warm temperate regions of Asia, Africa, and the USA for food, fibre, Gum, starch, spices, and medicinal purposes. The...

Open access Research Article

Effects of Arbuscular Mycorrhizal Fungi on Chlorophyll Content and Foliar Nutrient Yield of Amaranthus hybridus under Fusarium oxysporum Stress

J. D. Obeten, D. E. Akam & S. E. Udo · Asian Journal of Research in Crop Science · 2026

Background: The genus Amaranthus has gained global attention for its nutritionally important species cultivated as leafy vegetables and grains. However, despite their role in diversifying diets in Nigeria, the capacity of arbuscular mycorrhizal fungi (AMF) to mitigate pathogen st...

Open access Research Article 10.9734/ajrcs/2026/v11i2433

Effect of Storage Conditions on the Development of Onion Bulb Rot (Allium cepa L.) in Calabar, Nigeria

E. F. Ibiang-Abam, J. D. Obeten, S. E. Udo & D. E. Akam · Asian Journal of Research in Botany · 2025

Aims: An investigation was carried out to isolate and identify the fungal pathogens responsible for post-harvest (storage) deterioration of onion bulbs in the North, Central, and Southern Senatorial Districts of Cross River State, Nigeria. Study Design: The experiment was arrange...

Open access Research Article 10.9734/ajrib/2025/v8i2293

Potentials of Two Indigenous Plants Powder for the Control of Stored Maize Weevil, Sitophilus zeamais (Motschulsky)

E. I. Ogban, I. G. Ukpong, E. E. Oku, S. E. Udo, J. O. Ogbeche & R. O. Ajang · Journal of Experimental Agriculture International · 2014

Potentials of two indigenous plants powder derived from Acmella oleracea, Linn and Lantana camara, Linn were evaluated in the laboratory at ambient temperature and relative humidity (28±20C; 75±5% RH) for the control of stored maize weevil, Sitophilus zeamais (Motsch). Powders ob...

Open access Research Article 10.9734/AJEA/2014/10475

Growth Response of Vernonia hymenolepis (Sweet Bitter Leaf) Seedlings Inoculated with Arbuscular Mycorrhizal Fungi (AMF) under Fusarium Root Rot Stress in Calabar, Nigeria

J. D. Obeten, D. E. Akam, N. D. Okena, E. E. Akiba & S. E. Udo · Asian Journal of Research in Crop Science · 2026

Background: Vernonia hymenolepis is an underutilized African leafy vegetable with important nutritional and economic value, but its productivity is severely threatened by soil-borne pathogens such as Fusarium oxysporum, necessitating sustainable management approaches such as the...

Open access Research Article 10.9734/ajrcs/2026/v11i2436

Growth Performance and Disease Suppression in Pepper (Capsicum annuum L.) Treated with Trichoderma viride under Fusarium oxysporum and CMV Stress

D. E. Akam, E. E. Ekpiken, J. D. Obeten, N. D. Okena, E. E. Akiba & S. E. Udo · Asian Journal of Research in Crop Science · 2026

Background: Capsicum annuum (pepper) is an economically important crop whose production is significantly reduced by Fusarium wilt and Cucumber mosaic virus, prompting interest in sustainable control strategies such as the biocontrol agent Trichoderma viride to improve growth and...

Open access Research Article 10.9734/ajrcs/2026/v11i2437