000 02393nam a22003257a 4500
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008 201216s2016 xxu||||| |||| 00| 0 eng d
040 _aMX-TxCIM
041 _aeng
082 0 4 _a94-083833
100 1 _aHurley, T.
_94311
245 1 0 _aWeather risk :
_bhow does it change the yield benefits of nitrogen fertilizer and improved maize varieties in sub-Saharan Africa?
260 _aWashington, D.C. (USA) :
_bInternational Food Policy Research Institute (IFPRI),
_c2016.
300 _a39 pages
500 _aWorking paper
500 _aOpen Access
520 _aThe purpose of this research was to explore how weather risk affects the value of nitrogen fertilizer use and improved seed variety adoption to Sub-Saharan African (SSA) maize farmers. It contributes to the literature by providing additional broad support for the hypothesis that low rates of fertilizer use and improved seed variety adoption can be attributed to the fact that the SSA landscape is heterogeneous, so fertilizer and improved seed are not always advantageous, especially when considering the potentially high cost to farmers of obtaining fertilizer and improved seed. The analysis finds a synergy between nitrogen fertilizer and improve seed varieties. While the benefits of nitrogen tend to increase overtime without improved seed varieties and the benefits of improved seed varieties tend to decrease overtime without nitrogen, combining the two provides more sustained productivity benefits. Therefore, securing both nitrogen use and improved variety adoption is important for promoting sustained productivity increases across most of SSA. The research also contributes to the literature a methodology for calculating willingness to pay bounds that assess the importance of farmers’ risk tolerances as a barrier to fertilizer use or improved seed variety adoption.
526 _aMCRP
_bFP1
_bFP5
546 _aText in English
650 7 _aNitrogen fertilizers
_91190
_2AGROVOC
650 7 _aMaize
_gAGROVOC
_2
_91173
650 7 _aYields
_91313
_2AGROVOC
651 7 _2AGROVOC
_91950
_aAfrica South of Sahara
700 1 _94313
_aKoo, J.
700 1 _aFantaye, K.T.
_gSocioeconomics Program
_gSustainable Agrifood Systems
_8INT3458
_9956
856 4 _yOpen Access through DSpace
_uhttps://hdl.handle.net/10883/21475
942 _cWP
_2ddc
_n0