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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. ...
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 ...