Browsing by Author "Wortmann, S. Charles"

Now showing items 1-3 of 3

    • Low Input Approaches for Soil Fertility Management in Semiarid Eastern Uganda 

      Kaizzi, C. Kayuki; Byalebeka, John; Wortmann, S. Charles; Mamo, Martha (American Society of Agronomy, 2007)
      Grain sorghum [Sorghum bicolor (L.) Moench] is an important food crop of semiarid sub-Saharan Africa. Crop yields are generally low, partly due to low soil fertility. Research was conducted with farmers to evaluate, ...

    • Maize Response to Fertilizer and Nitrogen Use Efficiency in Uganda 

      Kaizzi, C. Kayuki; Byalebeka, John; Semalulu, Onesmus; Alou, Isaac; Zimwanguyizza, Williams; Nansamba, Angella; Musinguzi, Patrick; Ebanyat, Peter; Hyuha, Theodore; Wortmann, S. Charles (American Society of Agronomy, 2012)
      Maize (Zea mays L.) is an important smallholder crop in Uganda. Yields are low because of low soil fertility and little fertilizer use. Yield response to nutrient application and economically optimal rates (EOxR, where x ...

    • Sorghum Response to Fertilizer and Nitrogen Use Efficiency in Uganda 

      Kaizzi, C. Kayuki; Byalebeka, John; Semaluluo, Onesmus; Alou, Isaac; Zimwanguyizza, Williams; Nansamba, Angella; Musinguzi, Patrick; Ebanyat, Peter; Hyuha, Theodore; Wortmann, S. Charles (American Society of Agronomy, 2012)
      Sorghum [Sorghum bicolor (L.) Moench] is important for smallholder production in semiarid parts of Uganda. Grain yields are low because of low soil fertility. Little fertilizer is used. Yield response to N, P, and K ...