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Isutsa, D. K.

0009-0009-8050-763X

Publications (5)

Screening of Cowpea (Vigna unguiculata L.) Germplasm in a Screenhouse for Novel Aphid Resistance

J. N. Simbauni, Isutsa, D. K. & M. M. Muraya · Asian Journal of Research in Crop Science · 2026

Cowpea [Vigna unguiculata (L.) Walp.] is an important nutritional and economic grain legume; however, its productivity in Kenya remains low because of various stresses, including aphid infestation. The use of synthetic insecticides for aphid control negatively affects the environ...

Open access Research Article 10.9734/ajrcs/2026/v11i4470

Identification of Novel Drought-tolerant Cowpea (Vigna unguiculata L.) Accessions through Field Evaluation under Drought Stress

J. N. Simbauni, Isutsa, D. K. & M. M. Muraya · Asian Journal of Agricultural and Horticultural Research · 2026

Cowpea [Vigna unguiculata (L.) Walp.] has substantial nutritional and economic value, although leaf and grain productivity in Kenya remain low because of environmental stresses, including drought. This study aimed to identify high-yielding cowpea accessions under drought stress f...

Open access Research Article 10.9734/ajahr/2026/v13i3496

Combined Environment, Medium and Priming Treatments Significantly Accelerate Sweet Pepper Seed Germination

Oliech, D. D., Isutsa, D. K. & Kiramana, J. K. · Asian Journal of Agricultural and Horticultural Research · 2025

Sweet pepper (Capsicum annum L.) is a fruit-vegetable of immense importance in terms of consumption in the world. Its richness in vitamins and minerals has resulted in increased utilization in dishes across the globe. However, there is a danger of not meeting its growing demand s...

Open access Research Article 10.9734/ajahr/2025/v12i3395

Integrated Growing Environment, Medium and Priming Significantly Affect Sweet Pepper Seedling Establishment Characteristics

Oliech, D. D., Isutsa, D. K. & Kiramana, J. K. · Asian Journal of Agricultural and Horticultural Research · 2025

Sweet pepper (Capsicum annum L.) is among highly consumed vegetables in the world. It is rich in vitamins, minerals, and pharmaceuticals. Meeting the growing global demand remains a challenge since production has been dwindling in some countries, partly due to challenges encounte...

Open access Research Article 10.9734/ajahr/2025/v12i3394

Potential for Commercialisation of Value-Added Products: A Case Study of Banana Value Addition in Embu, Tharaka-Nithi and Meru Counties in Kenya

J. Mwove, J. D. Orwa, J. K. Kiramana, Isutsa, D. K., G. O. Abucheli, J. W. Njoki, F. G. Irungu, E. Koech & I. Nyariki · Asian Journal of Agricultural Extension, Economics & Sociology · 2025

Despite being Kenya's leading fruit crop, contributing 35.6% of total fruit production, the minimal value addition in bananas significantly limits their potential as a vital source of income for many growers. This study assessed the extent to which value addition is done for bana...

Open access Research Article 10.9734/ajaees/2025/v43i32697