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Modelling climate change impacts on maize yields under low nitrogen input conditions in sub-Saharan Africa
crop simulation model ensemble modelling model intercomparison smallholder farming systems uncertainty
2023/12/21
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...
Ancient Saharan seaway illustrates how Earth’s climate and creatures can undergo extreme change（图）
Ancient Saharan seaway illustrates Earth climate and creatures extreme change
2019/10/23
Here be ancient giants.A new paper in the Bulletin of the American Museum of Natural History describes the Trans-Saharan Seaway that existed 50 to 100 million years ago in the region of the current Sa...
UNDERSTANDING REGIONAL EFFECTS ON CLIMATE CHANGE AND MULTIDISCIPLINARY APPROARCH FOR COPING STRATEGIES - CASE STUDY AT RURAL VILLAGE IN SUB-SAHARAN AFRICA
climate change shock vulnerability coping strategies resilience diversity
2018/5/16
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...
Ancient Human Dna In Sub-Saharan Africa Lifts Veil On Prehistory（图）
Ancient Human Dna Sub-Saharan Africa Lifts Veil Prehistory
2017/10/24
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...
UGA study finds Saharan dust affects marine bacteria,potential pathogen Vibrio
UGA study Saharan dust marine bacteria pathogen Vibrio
2016/5/19
Iron, a critical element for living organisms, can be hard to hard to come by in open marine waters-except each summer, when atmospherically transported dust from north Africa's Sahara Desert provides...
The Behavioral Economics of Altruism,Reciprocity,and Transfers within Families and Rural Communities:Evidence from Sub-Saharan Africa
Transfers Triple Dictator Games Trust Games Malawi HIV/AIDS Game theory Transfer behavior
2016/3/18
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...
DATA FUSION USING IHS TRANSFORMATIONS FOR EXPLORING ORE DEPOSITS IN NORTHEASTERN PART OF THE SAHARAN METACRATON
Data Fusion IHS Transformations Landsat TM RADARSAT-1 Saharan Metacraton
2015/12/31
The main objective of the remotely sensed data fusion is to create an integrated composite image of improved information and enhanced interpretability. This data have geospatial details about earth’s ...
Labor-Saving Weed Technologies for Lowland Rice Farmers in sub-Saharan Africa
Chemical weed control hand weeding irrigated lowland mechanical weed contro
2015/12/23
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...
Professional Development For Active Learning In Sub-Saharan Africa:Reflectively Practicing A Community-Centered Approach
International Education Educational Development Community-Centered Teacher Training Active Learning
2015/11/9
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...
Paleomagnetism of the Liassic member of the Zarzaïtine Formation (stable Saharan craton,Illizi basin,Algeria)
Africa paleomagnetic pole liassic apparent polar wander path sahara craton
2015/9/28
A paleomagnetic study was carried out in the carbonates and marls of the Liassic member of the Zarzaïtine Formation of the Illizi basin (SE Algeria) deposited in a continental environment. Two ma...
Determinants of the Recent Rise in Childhood Mortality in Sub-Saharan Africa: Evidence from Kenya Demographic and Health Surveys, 1990 – 2003
Kenya Child mortality determinants
2015/7/27
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...
Gender Disparity in HIV Prevalence: A National-Level Analysis of the Association between Gender Inequality and the Feminisation of HIV/AIDS in sub-Saharan Africa
HIV/AIDS gender inequality feminisation
2015/7/27
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...
Women’s Education, Empowerment, and Contraceptive Use in sub-Saharan Africa: Findings from Recent Demographic and Health Surveys
Education empowerment contraceptive use
2015/7/27
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...
The Incipient Fertility Transition and Women’s Labor Force Participation in Sub-Saharan Africa, 1991-2005: Evidence From the Demographic and Health Surveys
Incipient fertility transition overall employment
2015/7/27
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...