Articles by J.P. Ouma (3)

Effect of Mechanical Inoculation of Tomato spotted wilt tospovirus Disease on Disease Severity and Yield of Greenhouse Raised Tomatoes

R.C. Ramkat, A.W. Wangai, J.P. Ouma, P.N. Rapando and D.K. Lelgut

Asian Journal of Plant Sciences 5 ( 4 ): 607 - 612 , 2006

Optimum 2,4-D Concentration Suitable for Embryogeneic Callus Induction in Local Kenyan Sweet Potato Cultivars

J.N. Oggema, M.G. Kinyua and J.P. Ouma

Asian Journal of Plant Sciences 6 ( 3 ): 484 - 489 , 2007

Responses of Five Locally Adapted Sweet Potato (Ipomoea batatas (L.) Lam)Cultivars to in vitro Plant Regeneration via Direct and Indirect Embryogenesis

J.N. Oggema, J.P. Ouma and M.G. Kinyua

Asian Journal of Plant Sciences 6 ( 4 ): 617 - 622 , 2007

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