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Maize Response to Fertilizer and Nitrogen Use Efficiency in Uganda
(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
(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 ...
Optimizing Smallholder Returns to Fertilizer Use: Bean, Soybean and Groundnut
(2011)
Smallholder African farmers commonly lack the financial means to purchase enough fertilizer for application at the economical optimal rates (EOR), or the rates for maximization of net returns ha−1, to all of their land. ...