Eddy Leonard Mangaptché Ngonkeu

Effect of Arbuscular Mycorrhizal Fungi Combined with Exogenous Calcium on Papaya (Carica papaya L.) Plant Growth

Adèle Fokou Maffo, Eddy Leonard Mangaptché Ngonkeu, Carine Nono Temegne, Clemence Chaintreuil, Godswill Ntsomboh-Ntsefong & Emmanuel Youmbi · Asian Journal of Research in Crop Science · 2025

The pawpaw (Carica papaya L.) is a very productive fruit tree but is not widely exploited on the international market due to rapid deterioration of the fruits after harvest. This deterioration is due to a nutritional dysfunction related to the deficiency of nutrients, especially...

Open access Research Article 10.9734/ajrcs/2025/v10i3379

Field Evaluation of NERICA 8 (Oryza sativa L.) and JL24 (Arachis hypogaea L.) Spatial Arrangement on Agronomic Traits Performance in Humid Forest Zone of Cameroon

Thomas Arsene Nsea Mballa, Eddy Leonard Mangaptché Ngonkeu, Dorothy Kenyi Malaa, Joseph Mouen, Paco Meppe, Carine Petmi, Vanessa Nanda, Honoré Tekeu & Noe Woin · Annual Research & Review in Biology · 2017

Intercropping system is the most practiced soil fertility management strategies by small scale farmers in Cameroon. The aim of this study was to identify the least competitive rice-groundnut spatial arrangement and to assess the correlation between agronomic traits in an intercro...

Open access Research Article 10.9734/ARRB/2017/32099

Potential Role of Groundnut Stover in Soil Nutrient Management for a Sustainable Rainfed Upland Rice Production in Bimodal Rain Forest Zone of Cameroon

Thomas Arsene Nsea Mballa, Dorothy Kenyi Malaa, Eddy Leonard Mangaptché Ngonkeu, Joseph Mouen, Paco Meppe, Marie Noel Melie Feyem, Eric Mbiade, Carine Petmi, Honoré Tekeu & Noe Woin · Annual Research & Review in Biology · 2018

Mineral fertilizer is an environmental hazard and economic discouraging factor for rice farmers in Cameroon. The objective was to assess the effect of groundnut stover as a substitute to mineral fertilizer on agronomic performance of rainfed upland rice in bimodal HFZ. The experi...

Open access Research Article 10.9734/ARRB/2018/35131

Effects of Nitrogen Levels and Arbuscular Mycorrhizal Fungi on Biomass Production, Mineral Nutrition, Sugar and Total Phenolic Content of Two Zea mays Cultivars

Louise Nana Wakam, Alvine Pokaa Nanhou, Raymond Fokom, Severin Nguemezi Tchameni, Eddy Leonard Mangaptché Ngonkeu, Pierre Eke, Jean Kuate & Francois-Xavier Etoa · Journal of Experimental Agriculture International · 2015

The effects of two nitrogen levels and AM fungi inoculation on nutrient assimilation and some biochemical compounds of two Zea mays varieties were studied. Plants varieties (CMS8704 and POP66RS) were grown in pots with two nitrogen levels and AM fungi inoculation for 82 days. Pla...

Open access Research Article 10.9734/AJEA/2015/18088