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J. J. Kiptoo

Publications (4)

Potential of Botanical Extracts in the Control of Kale Aphids (Brevicoryne brassicaea) and Their Effect on the Parasitic Wasp (Aphidius ervi)

Nderitu Wangari Peris & J. J. Kiptoo · Asian Research Journal of Agriculture · 2017

The use of synthetic pesticides has made important impacts on aphid control.  However, it has limitations due to the development of aphid resistance and negative effects on human health and the environment. In this research, we explore alternatives to pesticides by examining the...

Open access Research Article 10.9734/ARJA/2017/29849

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

Comparative Efficacy of Varied Concentrations Fipronyl in the Laboratory Management of Termites

Rotich Godfrey, Robert W. Nyukuri, Fredrick M. Wanjala, Nellie C. Oduor & J. J. Kiptoo · Chemical Science International Journal · 2015

Fipronyl are 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 resulting in excess neuronal stimulation followed by death. It has good...

Open access Research Article 10.9734/ACSJ/2016/21725

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