O. H. Ndukhu

Modelling Nutrient Dynamics and Maize Yields under Different Cropping Systems and Organic Amendments Using APSIM in Central Kenya

O. H. Ndukhu & G. R. Wahome · International Journal of Plant & Soil Science · 2018

A simulation study was carried out using APSIM model to assess the maize yield and soil nutrients to changes in temperatures and rainfall in Kabete and Kiserian areas of central Kenya. To obtain data for model calibration and validation, on-station (Kabete) and on-farm experiment...

Open access Research Article 10.9734/IJPSS/2018/16201

Effect of Integrating Chickpea and Organic Amendments on Yield and Quality Attributes of Tomato and Maize in Central Kenya

O. H. Ndukhu, N. R. Onwonga, G. R. Wahome, G. Kironch & H. H. Jensen · Journal of Agriculture and Ecology Research International · 2017

A study was carried out to evaluate the effect of integrating chickpea on yield and quality attributes of tomatoes and maize under varying supply levels of farm yard manure (FYM) and phosphate rock (PR). The study was conducted both on-farm (farmer’s field in Kiserian, Kajiado Co...

Open access Research Article 10.9734/JAERI/2017/16202

Assessment of Organic Farmers’ Knowledge and Adaptation Strategies to Climate Change and Variability in Central Kenya

O. H. Ndukhu, N. R. Onwonga, G. R. Wahome, G. Kironchi & H. H. Jensen · Current Journal of Applied Science and Technology · 2016

A survey was carried out to determine the causes of low vegetable production by looking at the challenges faced by organic based smallholder farmers and the potential coping strategies employed and their experiences, coping and adaptation strategies to climate change and variabil...

Open access Research Article 10.9734/BJAST/2016/16270