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Hortense Atta Diallo

Publications (9)

Effects of Two-Dried Castor Leaf Formulations on the Population Dynamics and Pathological Activities of Root-Lesion and Root-Knot Nematodes on Water Yam

Yadom Y. F. R. Kouakou, Kouamé D. Kra & Hortense Atta Diallo · International Journal of Plant & Soil Science · 2023

The pathological activities of plant-parasitic nematodes affect the marketable value of yam tubers. This study intends to evaluate the nematicidal effects of dried castor leaf powder and dried castor leaf extract on root-lesion and root-knot nematodes under field conditions. Tria...

Open access Research Article 10.9734/ijpss/2023/v35i143018

Inoculum Level and Inoculation Method Influences on the Pathogenic Activities of Meloidogyne incognita in Studied Model Plant Okra (Abelmoschus esculentus L. Moench)

Yadom Y. F. R. Kouakou, Kouamé Daniel Kra & Hortense Atta Diallo · Journal of Experimental Agriculture International · 2021

Agricultural activities such as watering crops with nematode-infested water from wells and boreholes, and using infected plant debris as manure or mulch increase root-knot nematode infection. So, this study aims at assessing the influence of the inoculation method and inoculum le...

Open access Research Article 10.9734/jeai/2021/v43i730716

Fluctuation in Yam Nematodes Depending on the Phenological Stages of the Main Yam Species (Dioscorea alata L.) Cultivated in Côte d’Ivoire

Yadom Y. F. R. Kouakou, Kouamé Daniel Kra & Hortense Atta Diallo · International Journal of Plant & Soil Science · 2020

The telluric factors favorable to nematode pathogenic diversity make yam nematode control ineffective. This work aims at studying the fluctuation in yam nematodes depending on yam phenological stages. Trials were implemented in four yam production areas in Côte d'Ivoire. After in...

Open access Research Article 10.9734/ijpss/2020/v32i1130342

Occurrence of Dry Rot and Associated Plant-Parasitic Nematodes in Early-harvested Yam Tubers

Yadom Y. F. R. Kouakou, Dje C. Kouakou Bi, Grahon J. N. Beugré & Hortense Atta Diallo · International Journal of Plant & Soil Science · 2026

Dry rot is a major constraint on the quality and commercial value of yam tubers in Côte d’Ivoire. This study assessed the occurrence and severity of dry rot and characterized the plant-parasitic nematodes associated with early-harvested yam tubers marketed in the country. A total...

Open access Research Article 10.9734/ijpss/2026/v38i96305

Plant-Parasitic Nematodes Associated with Rice (Oryza spp.) and their Relationship with Rice Ecosystems in Côte d’Ivoire

Yadom Y. F. R Kouakou, Bognan Winnie Miyasi Ouattara, Kra Kouamé Daniel & Hortense Atta Diallo · Journal of Advances in Biology & Biotechnology · 2025

Rice is a staple crop in Africa, especially in Côte d’Ivoire. Its production is threatened by plant-parasitic nematodes, which cause root damage, stunted growth, and yield loss. This study aimed to identify nematode populations associated with rice and determine their distributio...

Open access Research Article 10.9734/jabb/2025/v28i123415

Morphological Characteristics of Scutellonema bradys Populations Responsible for Yam Dry Rot in Côte d’Ivoire

Yadom Y. F. R. Kouakou, Kouamé Daniel Kra, Toualy Marie Noël Yeyeh & Hortense Atta Diallo · Journal of Advances in Biology & Biotechnology · 2021

The great diversity of agroecological factors that cover the yam production area in Côte d’Ivoire can be a source of morphological variability within Scutellonema bradys species, responsible for yam dry rot. This study aims at identifying the morphological group(s) of S. bradys w...

Open access Research Article 10.9734/jabb/2021/v24i230201

Effect of Neem (Azadirachta indica) and Castor (Ricinus communis) Leaf Extracts on Root-knot Nematodes of the Genus Meloidogyne in Tomato (Solanum lycopersicum) Culture

Coulibaly Kafondja Estelle, Assiri Kouamé Patrice, Yadom Yao François Regis Kouakou, Gnamien Adoua Julie & Hortense Atta Diallo · Journal of Experimental Agriculture International · 2025

Aims: During production, root-knot nematodes of the Meloidogyne genus, probably the most harmful, attack tomatoes. Given the harmful effect of certain nematicides used to control this nematode, the use of plant extracts could be an alternative for sustainable tomato production. T...

Open access Research Article 10.9734/jeai/2025/v47i13222

Sweet Potato (Ipomea batatas L.): A New Alternative Host of Two Phytoplasmas Associated with Coconut Lethal Yellowing Disease in Côte d’Ivoire

Bognan Winnie Miyasi Ouattara, Kouamé Daniel Kra, Yadom Yao François Regis Kouakou, Marie Noel Yeyeh Toualy & Hortense Atta Diallo · Journal of Experimental Agriculture International · 2023

Aims: Coconut Lethal Yellowing Disease has been threatening coconut plantations in Côte d'Ivoire for ten years and has destroyed more than 400 ha. The destruction of the coconut palm leads to phytoplasmas conservation on other plants grown in association or near of the disease ou...

Open access Research Article 10.9734/jeai/2023/v45i92186

Effect of Proper Management of Cocoa Plants on the Occurrence of Swollen Shoot Disease in Kipiri - Côte d'Ivoire

Franck Zokou Oro, Hermann-Désiré Lallié, Carine Aya N’Guessan, Juslin Kouadio, Lucien Diby, Christophe Kouamé & Hortense Atta Diallo · Journal of Experimental Agriculture International · 2020

This study aimed to evaluate the relationship between plot maintenance level and the prevalence of Cocoa swollen shoot disease in Kipiri (Department of Soubré) in Côte d'Ivoire. Indeed, the strong pressure of Swollen shoot disease in this department causes enormous damage in coco...

Open access Research Article 10.9734/jeai/2020/v42i330493