- Karimi, M.J., Nyaanga J.G., Mulwa, R M.S,. Ogendo, J.O., Bett, P.K., Cheruiyot E.K., Stevenson, P.C., Arnold, S.E.J., Belmain, S.R (2024) Lablab (Lablab purpureus L.) genotypes and field margin vegetation influence bean aphids and their natural enemies. Front. Insect Science Vol. 4 – 2024 https://doi.org/10.3389/finsc.2024.1328235
- Emaru, A., Nyaanga, J.G, Mwanarusi,S. (2024). Use of Entomopathogenic Fungi as Biopesticides to Manage Insect Pest: A Review. American Journal of Applied Sciences 2024, Volume 21: 1.14 https://doi.org/10.3844/ajassp.2024.1.14
- Emaru, A., Nyaanga, J.G, Mwanarusi,S. (2024). Integrating Metarhizium anisopliae entomopathogenic fungi with border cropping reduces black bean aphids (Aphis fabae) damage and enhances yield and quality of French bean. Heliyon 10 (2024) e33037 https://doi.org/10.1016/j.heliyon.2024.e33037
- Emaru, A., Nyaanga, J.G, Mwanarusi,S. (2024). Efficacy of the entomopathogenic fungus Metarhizium anisopliae (Clavicipitaceae: Hypocreales) against the black bean aphid (Aphis fabae Scopoli, 1763) under laboratory conditions African Journal of Tropical Entomology Research: 3 (1) 41-51 https://doi.org/10.58697/AJTER030106
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Mutua, E.K., Mwangi, M., , Liu G., and Nyaanga, |J. (2024). Response of Whitefly Population to Rabbit Urine Foliar Spray on Tomato (Solanum lycopersicum L.) Advances in Agriculture Vol. 2024. https://doi.org/10.1155/2024/9236328
- Simiyu M, Mafurah J., Nyaanga, J. G Mwangi, E. (2024). Antifungal effect of wood vinegar from selected feedstocks on Ascochyta rabiei in vitro African Journal of Agricultural Research Vol.20(3), pp. 214-220 , March 2024 https://doi.org/10.5897/AJAR2023.16381
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Obanyi, J. N., Ogendo, J. O., Mulwa, R. M. S., Nyaanga, J. G., Cheruiyot, E. K., Bett, P. K., Belmain, S. R., Arnold, S. E. J., Nash-Woolley, V. C., & Stevenson, P. C. (2024). Flowering margins support natural enemies between cropping seasons
Frontiers in Agronomy, Vol. 6 - 2024 | https://doi.org/10.3389/fagro.2024.1277062
- Obanyi, J. N., Ogendo, J. O., Mulwa, R. M. S., Nyaanga, J. G., Cheruiyot, E. K., Bett, P. K., Belmain, S. R., Arnold, S. E. J., Nash-Woolley, V. C., & Stevenson, P. C. (2023). Field margins and cropping system influence diversity and abundance of aphid natural enemies in Lablab purpureus. Journal of Applied Entomology, 147, 439– 451. https://doi.org/10.1111/jen.13125
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Okeyo G.O, Charimbu M.K., Nyaanga J, Mendes T, (2022) Determination of Bioactive Compounds Against Bacterial Wilt of Potato (Ralstonia pseudosolanacearum sp. nov.) in Psidium guajava and Pelargonium zonale Leaf Extracts Journal of Agricultural Science; 14:11 1916-9760 https://doi.org/10.5539/jas.v14n11p64
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Okeyo G.O, Charimbu M.K., Nyaanga J, Mendes T, (2022) Antibacterial activity of guava, moringa, camphor bush and pelargonium extracts against bacterial wilt (Ralstonia pseudosolanacearum sp. nov.) of potato, Saudi Journal of Biological Sciences, 29:12 https://doi.org/10.1016/j.sjbs.2022.103438
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Ochieng L.O., Ogendo J.O., Bett P.K., Nyaanga J.G., Cheruiyot E.K., Mulwa R.M.S., Arnold S.E.J., Belmain S.R. and Stevenson P.C. (2022) Field margins and botanical insecticides enhance Lablab purpureus yield by reducing aphid pests and supporting natural enemies. J. Applied Entomology. J Appl Entomol. 146:838–849 https://doi.org/10.1111/jen.13023
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Mwani, N.C., Nyaanga J.G., Cheruiyot E.K ,. Ogendo, J.O., Bett, P.K., Mulwa, R., Stevenson, P.C., Arnold, S.E.J., Belmain, S.R (2021) Intercropping and diverse field margin vegetation suppress bean aphid, (Homoptera: Aphididae) infestation in dolichos (Lablab purpureus L.) (JPPR-01140-2021-02). Journal of Plant Protection Research 61(3): 290–301.DOI: https://doi.org/10.24425/jppr.2021.137953
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Doti, B., Nyaanga, D., Nyakach, S., and Nyaanga, J. (2022). Optimization of Pyrolysis Parameters in Production of Pyroligneous Acid from Acacia Twigs. Journal of Engineering in Agriculture and Environment. Vol. 8, No. 1, pp. 1 – 13. Doi: https://doi.org/10.37017/jeae-volume8-no1.2022-1
- Nyakeyo, A., Mwangi. M., and Nyaanga, J. (2021) Effect of different vermicomposts and bioslurry on growth, yield and postharvest quality of statice. African Journal of Agricultural Research Vol. 17(1): 79-91 https://doi.org/10.5897/AJAR2020.15292
- Nyaanga, J.G. and Barasa, M.H. (2019) Effect of bioslurry utilization and application methods on the African stalk borer (Buseola fusca) and yield of maize International Journal of Science and. Nature VOL.10 (3): 125-131. http://scienceandnature.org/IJSN/IJSN_Vol10(3)S2019/IJSN-Vol10(3)19-5.pdf
- Kenyanya T. M., Moturi, W.N., Nyaanga, J.G., Macharia, J.K. and Birech, R. J. (2019). Determination of pesticide residues in organic and conventional exotic vegetables. International Journal of Agriculture, Environment and Bioresearch Vol. 4, No. 04 6-9 http://doi.org/10.35410/IJAEB.2019.4402
- Kinuthia C.W, Ayuya O. I, Nyaanga J.G (2019). Determinants of intensity of uptake of alternative pest control methods: a case of small- scale tomato farmers in Kenya. Vol. 11(5):110-121. https://doi.org/10.5897/JDAE2018.1004
- Ogayo K., Nyaanga J., Ogweno J. and Ogendo J. (2019). The Effect of Lion’s Ear (Leonotis nepetifolia) and African Basil (Ocimum gratissimum) Plant Extracts on Two-Spotted Spider Mites (Tetranychus urticae) for Improved Yield and Quality of French Beans. Advances in Entomology Vol.7 No.1, 21-31 DOI: 10.4236/ae.2019.71003
- Ongondo A.M, Nyaanga J.G and Bebe O.B (2015). The efficacy of Knowledge sharing strategies used at Egerton University as perceived by livestock value chain actors. International Journal of Agricultural Extension 03 (02) 155-160 https://esciencepress.net/journals/index.php/IJAE/article/view/1150/579
- Ogayo, K.O, Ogweno, J.O, Nyaanga, J.G, Ogendo J.O, Wagara, I.N & Ochola, S.O (2015). Bioactivity of Leonotis nepetifolia and Ocimum gratissimum Extracts in management of Tetranychus urticae Koch on French beans. Global Journal of Bioscience and Biotechnology 4:3 282-286 http://www.scienceandnature.org/GJBB/GJBB_Vol4(3)2015/GJBB-V4(3)2015-12.pdf
- Ochola, S.O. Ogendo, J.O. Wagara, I.N. Ogweno, J.O. Nyaanga, J.G. and Ogayo, K.O. (2015). Antifungal Activity of Methanol Extracts of Leonotis nepetifolia L. and Ocimum gratissimum L. against Ascochyta Blight (Phoma exigua) on French Bean. Asian Journal of Pathology 9:1 27-32 DOI: 10.3923/ajppaj.2015.27.32
- Nyaanga, J. G, Kamau, A.W. Pathak, R.S. and Tuey, R. (2014). Effect of insecticide application regimes on cereal aphids and their coccinellid predators on wheat International Journal of Science and. Nature 5:4: 658-662 http://scienceandnature.org/Vol5(4-VOL5(3)14-13.pdf
- Nyaanga, J.G. Kamau, A.W Pathak R.S. and. Tuey, R.K (2014). Impact of Host Plant Resistance and Coccinellid Predators on Cereal Aphid Abundance and Wheat Yield. Asian Journal of Crop Science, 6: 281-2 DOI: 10.3923/ajcs.2014.281.288
- Nyaanga, J.G., A.W. Kamau, R.S. Pathak and R.K. Tuey, (2012). The Effect of Different Cereal Aphid Species on the Performance of Two Coccinellid Predators. Journal of Entomology, 9: 41-49. . DOI: 10.3923/je.2012.41.49
- Nyaanga, J. G, Kamau, A.W Pathak, R.S. and Tuey, R. (2008). Spatial temporal differences of aphidophagous coccinellid species in selected wheat growing areas of Kenya. Egerton journal of science and technology 5:4 713-716 (Print Copy)
- Nyaanga, J.G, Kamau, A.W., Wanjama, J.K. (2005). The influence of temperature on the population increase and alarysim of three cereal aphid. Discov. & Innov. 17(3/4) 117-121
- Nyaanga, J.G, Kamau, A.W. and Wanjama, J.K. (2006). Niche and temporal differences in cereal aphid colonisation on three wheat varieties. Asian J. of Plant Sci. 5(4):713-716.