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Fredrick M. Njoka

Publications (3)

Agronomic Performance of Single Crosses of Maize in Kiambu and Embu Counties of Kenya

Fredrick M. Njoka & Jeniffer M. Kariuki · Journal of Applied Life Sciences International · 2017

Aims: This study was conducted to determine the agronomic performance of respective maize single crosses in different environments in varying soil and climatic zones in Kenya. Methodology: The trials were conducted at experimental stations of Kenya Agricultural and Livestock Rese...

Open access Research Article 10.9734/JALSI/2017/30932

Introgression of Stem Rust Resistance into Popular Kenyan Wheat Varieties to Improve Production

Tubei E. Jackline, Fredrick M. Njoka, Omwoyo Ombori & Peter N. Njau · Journal of Advances in Biology & Biotechnology · 2018

Introgression of Stem Rust Resistance into Popular Kenyan Wheat Varieties to Improve Production Aim:  The objective of this study was to assess the introgression of the stem rust resistance genes into the BC1F1 plants using molecular markers. Place and Duration of Study: Field ex...

Open access Research Article 10.9734/JABB/2018/38609

Physiological and Agronomic Performance of Domesticated and Wild Cotton Germplasm from Selected Regions of Kenya

Njagi Anthony Kiranga, Fredrick M. Njoka & Charles W. Nderito · Journal of Applied Life Sciences International · 2017

Aims: Cotton (Gossypium species) occupies a prime position as a fibre crop of the world used for making cooking oil, soup and seed cake for animal feed industry among other uses. Performance of wild cotton germplasm in Kenya has not been well studied and therefore there is need f...

Open access Research Article 10.9734/JALSI/2017/31137