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J. J. Cheboi

Publications (6)

Effects of Different Pretreatment Methods on Germination of Wheat (Triticum aestivum, Poaceae)

J. J. Cheboi & G. Mungabe · Asian Journal of Research in Crop Science · 2019

Seed dormancy in wheat (Triticum aestivum L.) is a major problem attributing to yield loss. It is a complex evolutionary trait that temporarily prevents seed germination, thus allowing seedling growth at a favorable season. This experiment was conducted to determine the effect of...

Open access Research Article 10.9734/ajrcs/2019/v3i430057

Variability in Morpho-biochemical Traits Associated with Pod Borer (Helicoverpa armigera) Resistance in Pigeonpea Pods

J. J. Cheboi, P. K. Kimurto & M. G. Kinyua · Journal of Experimental Agriculture International · 2019

Pigeonpea contributes to food and nutrition security among poor households in urban and rural areas. Globally it is characterized by stagnant and unstable yield due to its susceptibility to various stresses including the pod borer (Helicoverpa armigera) which causes substantial d...

Open access Research Article 10.9734/jeai/2019/v31i330073

Evaluation of Selected Pigeonpea (Cajanus cajan (L.) Millsp.) Genotypes for Resistance to Insect Pest Complex in Dry Areas of North Rift Valley, Kenya

J. J. Cheboi, P. K. Kimurto, M. G. Kinyua, O. K. Kiplagat, B. K. Towett, J. J. Kiptoo, S. C. Kirui, S. Kimno & N. V. P. R Gangarao · Journal of Experimental Agriculture International · 2015

Pigeonpea is an important pulse crop that has gained importance in semi-arid tropics, although its yield potential has not been fully realized due to biotic and abiotic stresses that limit its production. Insect pest complex of pod borer (Helicoverpa armigera), sucking bug (Clavi...

Open access Research Article 10.9734/AJEA/2016/22216

Efficacy of Varied Concentrations of Fipronyl 200 G/L in the Graveyard (Field Trial Test) Control of Termites

Rotich Godfrey, Robert W. Nyukuri, Nellie Oduor, Sylvia Mmbone, J. J. Cheboi & J. J. Kiptoo · Chemical Science International Journal · 2015

Fipronyl is chemical formulations of phenyl pyrazole insecticide acting on the chloride channel of nervous system of insects to hinder chloride metabolism of γ- amino butyric acid of insect’s nervous system. It has good control against Microtermes nataensis from attacking buildin...

Open access Research Article 10.9734/ACSJ/2016/22327

Evaluation of Common Bean (Phaseolus vulgaris L.) Varieties for Resistance to Bean Stem Maggot (Ophiomyia spp.) in Kenya

G. J. Kiptoo, M. Kinyua, O. Kiplagat, F. M. E. Wanjala, J. J. Kiptoo, J. J. Cheboi, S. K. Kimno, G. Rotich & J. K. Ngurwe · Journal of Experimental Agriculture International · 2016

Common bean is the most important pulse crop in Kenya, though small scale farmers involved in its farming have limited access to quality seeds resistant to pests such as bean stem maggot, thereby limiting its production from potential yield production of 2000 kg ha-1 to less than...

Open access Research Article 10.9734/AJEA/2016/24915

Disease Severity on Cabbage Protected from Arthropod Pests with Insecticide Treated Agronets in Kenya

J. J. Kiptoo, M. Kasina, L. Wasilwa, M. Ngouajio, T. Martin, A. Too, J. J. Cheboi & P. W. Nderitu · Journal of Experimental Agriculture International · 2015

Cabbage (Brassica oleracea var. capitata L.) is one of the most important vegetables in Kenya, mainly grown by smallholder farmers for food and source of income. Its production is hampered by insect pests and diseases, leading to economic yield losses. Row cover insect proof nets...

Open access Research Article 10.9734/AJEA/2015/20583