1. Tekeu, H., E.M.L. Ngonkeu, F.P. Djocgoue, A. Ellis and V. Lendzemo et al., 2017. Genetic diversity of Cameroonian bread wheat (Triticum aestivum L.) cultivars revealed by microsatellite markers. Afr. J. Biotechnol., 16: 1832-1839.
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2. Tandzi, L.N., C.S. Mutengwa,, E.L.M. Ngonkeu, N. Woin and V. Gracen, 2017. Breeding for quality protein maize (QPM) varieties: A review. Agronomy, Vol. 7, No. 4. 10.3390/agronomy7040080.
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3. Ngonkeu, E.L.M., L.N. Tandzi, C.V. Dickmi, E. Nartey and M. Yeboah et al., 2017. Identification of farmer's constraints to maize production in the humid forest zone of Cameroon. J. Exp. Agric. Int., 15: 1-9.
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4. Ngonkeu, E.L.M., D. Nwaga, R. Tsetchoua, A. Mogo and A.F. Mongoue et al., 2017. Effect of quercetin and pectinase on spore germination and hyphal growth of arbuscular mycorrhizal fungi and biomass production of Nicotiana tabacum L. and Calopogonium mucunoides Desv. Annu. Res. Rev. Biol., 12: 1-11.
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5. Mballa, T.A.N., E.L.M. Ngonkeu, D.K. Malaa, J. Mouen and P. Meppe et al., 2017. 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. Annu. Res. Rev. Biol., 12: 1-14.
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6. Manet, L., O. Boyomo, E.L.M. Ngonkeu, A.D.B. Begoude and P.S. Sarr, 2017. Diversity and dynamics of rhizobial populations in acidic soils with aluminum and manganese toxicities in forest zones. Int. J. Agric. Res. Innov. Technol., 6: 12-23.
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7. Petmi, C.L., E.L.M. Ngonkeu, N.L. Tandzi, Z. Ambang and O. Boyomo et al., 2016. Screening of maize (Zea mays L.) genotypes for adaptation on contrasted acid soils in the humid forest zone of Cameroon. J. Exp. Agric. Int., 14: 1-15.
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8. Wakam, L.N., A.P. Nanhou, R. Fokom, S.N. Tchameni and E.L.M. Ngonkeu et al., 2015. Effects of nitrogen levels and arbuscular mycorrhizal fungi on biomass production, mineral nutrition, sugar and total phenolic content of two Zea mays cultivars. Am. J. Exp. Agric., 9: 1-11.
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9. Tekeu, H., E.L.M. Ngonkeu, L.N. Tandzi, P.F. Djocgoue and J.M. Bell et al., 2015. Evaluation of maize (Zea mays L.) accessions using line × tester analysis for aluminum and manganese tolerance. Int. J. Biol. Chem. Sci., 9: 2161-2173.
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10. Tandzi, N.L., V. Gracen, E.L.N. Magaptcheu, M. Yeboah, E. Nartey, H. Mafouasson and N. Woin, 2015. Analysis of combining ability and heterotic grouping of maize inbred lines under acid soil conditions, control soil and across environments. Int. J. Curr. Res., 7: 21553-21564.
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11. Tandzi, N.L., V. Gracen, E.L. Ngonkeu and M. Yeboah, 2015. Genotype by environment interaction and yield stability of maize hybrids evaluated in Cameroon. Int. J. Scient. Res., 4: 193-197.
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12. Tandzi, N.L., E.L. Ngonkeu, E. Nartey, M. Yeboah and J. Ngeve et al., 2015. Farmers' adoption of improved maize varieties in the humid forest area of Cameroon. Int. J. Scient. Eng. Applied Sci., 1: 17-28.
13. Tandzi, L.N., E.M. Ngonkeu, E. Youmbi, E. Nartey and M. Yeboah et al., 2015. Agronomic performance of maize hybrids under acid and control soil conditions. Int. J. Agric. Res., 6: 275-291.
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14. Tandzi, L.N., E.M. Ngonkeu, E. Nartey, M. Yeboah and H.A. Mafouasson et al., 2015. Morphological characterization of selected maize (Zea mays L.) inbred lines under acid soil conditions. Int. J. Curr. Res., 7: 15538-15544.
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15. Tandzi, L.N. and E.L. Ngonkeu, 2015. Molecular characterization of selected maize (Zea mays L.) inbred lines. Maize Genomics Genet., 6: 1-5.
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16. Nzweundji, J.G., Y.H. Tchiechoua, J.M.T. Tchotet, P.F. Djocgoue and D.N. Omokolo et al., 2015. Molecular diversity of arbuscular mycorrhizal fungi associated with Prunus africana (hook f.) Kalkman (Rosaceae) in humid forest zones of Cameroon. Int. J. Dev. Res., 5: 5289-5297.
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17. Desiro, A., A. Salvioli, E.L. Ngonkeu, S.J. Mondo and S. Epis et al., 2014. Detection of a novel intracellular microbiome hosted in arbuscular mycorrhizal fungi. ISME J., 8: 257-270.
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18. The, C., S.S. Meka, M.E.L. Ngonkeu, J.M. Bell and H.A. Mafouasson et al., 2012. Maize grain yield response to changes in acid soil characteristics with yearly leguminous crop rotation, fallow, slash, burn and liming practices. Int. J. Plant Soil Sci., 1: 1-15.
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19. Tchameni, S.N., D. Nwaga, L.N. Wakam, M. Ngonkeu and E. Leonard et al., 2012. Growth enhancement, amino acid synthesis and reduction in susceptibility towards Phytophthora megakarya by arbuscular mycorrhizal fungi inoculation in cocoa plants. J. Phytopathol., 160: 220-228.
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20. Ndoye, F., A. Kane, E.L.N. Mangaptche, N. Bakhoum and A. Sanon et al., 2012. Changes in land use system and environmental factors affect arbuscular mycorrhizal fungal density and diversity and enzyme activities in rhizospheric soils of Acacia senegal (L.) Willd. ISRN Ecol., Vol. 2012. 10.5402/2012/563191.
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21. Mbarga, J.B., G.M. ten Hoopen, J. Kuate, A. Adiobo and M.E.L. Ngonkeu et al., 2012. Trichoderma asperellum: A potential biocontrol agent for Pythium myriotylum, causal agent of cocoyam (Xanthosoma sagittifolium) root rot disease in Cameroon. Crop Protect., 36: 18-22.
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22. Fokom, R., S. Adamou, M.C. Teugwa, A.D.B. Boyogueno and W.L. Nana et al., 2012. Glomalin related soil protein, carbon, nitrogen and soil aggregate stability as affected by land use variation in the humid forest zone of South Cameroon. Soil Tillage Res., 120: 69-75.
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23. Tchameni, S.N., M.E.L. Ngonkeu, B.A.D. Begoude, L.W. Nana and R. Fokom et al., 2011. Effect of Trichoderma asperellum and arbuscular mycorrhizal fungi on cacao growth and resistance against black pod disease. Crop Protect., 30: 1321-1327.
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24. Onguene, N.A., L.E.M. Ngonkeu and T.W. Kuyper, 2011. Growth response of Pterocarpus soyauxii and Lophira alata seedlings to host soil mycorrhizal inocula in relation to land use types. Afr. J. Microbiol. Res., 5: 2391-2398.
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25. Atemkeng, M.F., R. Remans, J. Michiels, A. Tagne and E.L.M. Ngonkeu, 2011. Inoculation with Rhizobium etli enhances organic acid exudation in common bean (Phaseolus vulgaris L.) subjected to phosphorus deficiency. Afr. J. Agric. Res., 6: 2235-2242.
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26. The, C., H. Calba, C. Zonkeng, E.L.M. Ngonkeu and V.O. Adetimirin et al., 2006. Responses of maize grain yield to changes in acid soil characteristics after soil amendments. Plant Soil, 284: 45-57.
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27. Xu, T., N.D. Omokolo, N.G. Tsala and M.E.L. Ngonkeu, 1995. Identification of the causal agent of cocoyam root rot disease in Cameroon. Acta Mycol. Sin., 14: 37-45.