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搜索结果: 1-15 共查到sub-saharan Africa相关记录47条 . 查询时间(0.102 秒)
Smallholder farmers in sub-Saharan Africa (SSA) currently grow rainfed maize with limited inputs including fertilizer. Climate change may exacerbate current production constraints. Crop models can hel...
A portable diagnostic device designed by researchers at Cornell Engineering and Weill Cornell Medicine has been deployed in clinical tests in Uganda to identify cases of Kaposi sarcoma, a common yet d...
This paper describes on understanding the regional effects on global climate change and subsistence farmers’ coping strategies through our field investigation and multidimensional data analysis from t...
The first large-scale study of ancient human DNA from sub-Saharan Africa opens a long-awaited window into the identity of prehistoric populations in the region and how they moved around and replaced o...
Transfers between strangers, neighbors, families, and spouses were examined using Triple Dictator Games (TDG, involving only givings) and Trust Games (TG, involving both givings and reciprocations) am...
Time requirements, weed control efficacy, and yield effects of three labor-saving weed technologies were tested against hand weeding during three seasons in 2012 and 2013. The technologies incl...
This article describes the activities, challenges, and participants’ reflections of a teacher training program in Ethiopia. In response to the recent emphasis on more student-centered teaching approac...
Childhood mortality rates in Kenya increased in the 1990s and early 2000s. Evidence from Kenya Demographic Health Survey (KDHS) data shows increase in under-5 mortality rate by 26 percent from 91 in 1...
The HIV pandemic in sub-Saharan Africa is often described as undergoing a ‘feminisation’ in which female HIV prevalence exceeds that of male in most age groups and countries. However, much of the vari...
Fertility remains higher and contraceptive levels are substantially lower in Sub-Saharan Africa than elsewhere in the developing world. In this paper we use information on individuals and couples prov...
Sub-Saharan Africa has experienced an expansion of schooling, accompanied by delays in marriage and lower fertility. These trends stand to boost women’s employment prospects and foster further fertili...
Francophone sub-Saharan African countries have among the highest fertility rates and lowest modern contraceptive prevalence rates worldwide. This analysis is intended to identify the factors driving c...
A comparative study of fertility trends since 1950 in 30 countries from sub-Saharan Africa revealed several cases of “fertility stall”, that is a change from downward fertility trends to flat- or even...
This paper uses data from the Demographic and Health Surveys to examine the current status of fertility transition in sub-Saharan Africa, including the extent to which fertility decline has stalled. A...
Relatively scant knowledge is available on the situations of older persons in sub-Saharan Africa. Reliable and accessible demographic and health statistics are needed to inform policy making for the o...

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