K. Gathungu Geofrey

Optimizing Seed Potato (Solanum tuberosum L.) Tuber Yield and Size Distribution through Integrated Irrigation Water, Nitrogen and Phosphorus Mineral Nutrient Application

K. Gathungu Geofrey, N. Aguyoh Joseph & K. Isutsa Dorcas · Journal of Experimental Agriculture International · 2013

Potato is the world's fourth important food crop after wheat, rice and maize because of its great yield potential and high nutritive value. In Kenya, potato is constrained by low seed tuber production in the informal sector. This is partly due to improper fertilizer regimes and i...

Open access Research Article 10.9734/AJEA/2014/6738

Grain Yield and Economic Benefit of Soybean as Affected by Integration of Rhizobium Inoculation and Phosphorus Application in Chuka Sub-County, Kenya

Mulambula Sioma, K. Gathungu Geofrey & O. Ndukhu Haggai · International Journal of Plant & Soil Science · 2022

Soybean (Glycine max [L.] Merrill) yields are far below the potential yield on most smallholder farms in Kenya. This necessitates suitable interventions to bridge this yield gap and result to profitable soybean production. An experiment was conducted in Chuka University demonstra...

Open access Research Article 10.9734/ijpss/2022/v34i2031132

Factors Affecting Sustainability of Donor Funded Food Security Projects in Tharaka South Sub-County, Tharaka Nithi County, Kenya

M. Mutegi Anita, K. Gathungu Geofrey & Sande Anne · Asian Journal of Agricultural Extension, Economics & Sociology · 2019

Project activities have been used to solve food insecurity problems. However, despite efforts made by the Government and other development partners to implement food security projects in areas of need project activities collapse after the withdrawal of support by donors limiting...

Open access Research Article 10.9734/ajaees/2019/v33i430185