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pro vyhledávání: '"Kalifa Traoré"'
Autor:
Kalifa Traoré, Nadine Bednarz
Publikováno v:
Nordic Journal of African Studies, Vol 17, Iss 3 (2008)
L’observation de certaines pratiques sociales chez les Siamous au Burkina Faso, telles le comptage de la monnaie, la vente et l’achat de produits agricoles au marché ou encore le comptage des mangues, nous ont amenés à nous intéresser au syst
Externí odkaz:
https://doaj.org/article/f7b6ef7996484708b1da5afd91dc5a4c
Publikováno v:
In Weather and Climate Extremes December 2017 18:8-16
Autor:
Ramadjita Tabo, Gundula Fischer, Birhanu Zemadim Birhanu, Karamoko Sanogo, Anthony M. Whitbread, Kalifa Traoré
Publikováno v:
Renewable Agriculture and Food Systems. 37:S55-S63
Land and water management practices have been widely implemented in rural Mali since the 1980s to improve agricultural productivity and erosion control. Under conditions of recurring droughts, these practices are expected to increase farmers' ability
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::7e0cbdddae29bbe9fb1dd774bd5058f3
https://doi.org/10.1017/s1742170519000450
https://doi.org/10.1017/s1742170519000450
Autor:
Kalifa Traoré, Birhanu Zemadim Birhanu
Publikováno v:
Journal of Environmental Protection. 10:1333-1360
Soil erosion is among the critical environmental constraint for crop production in southern Mali. Contour ridge tillage (CRT), a water conservation technique had been locally applied since 1990. The objective of this study was to determine the effect
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::35dcba60af95d678ce69a183043d3bde
https://doi.org/10.4236/jep.2019.1010079
https://doi.org/10.4236/jep.2019.1010079
Autor:
Birhanu Zemadim Birhanu, Murali Krishna Gumma, Kalifa Traoré, Anthony M. Whitbread, Felix Badolo, Ramadjita Tabo
Publikováno v:
Environment, Development and Sustainability. 21:2459-2485
Soil and water conservation (SWC) practices like that of erosion control and soil fertility measures were commonly practiced in the semiarid region of southern Mali since the 1980s. The SWC practices were mainly meant to increase water availability i
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::db1fb2a21f9bd0db2d35cfd465f39362
https://doi.org/10.1007/s10668-018-0144-9
https://doi.org/10.1007/s10668-018-0144-9
Akademický článek
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Autor:
Kalifa Traoré, Nadine Bednarz
Publikováno v:
Canadian Journal of Science, Mathematics and Technology Education. 10:307-320
This study is based on the observation of a divide between mathematics taught in school and the social and cultural context in which they apply. These mathematics, which present significant difficulties for students, appear to be far-removed from the
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::b357ba940e4c0fa9fafd1bb4efe11283
https://doi.org/10.1080/14926156.2010.524966
https://doi.org/10.1080/14926156.2010.524966
Publikováno v:
Educational Studies in Mathematics. 64:247-264
As a first step of a project on learning difficulties in elementary set theory, we carried out a study aimed at identifying some of the difficulties encountered by a group of 21 mathematics majors taking a course on logic and set theory. In this pape
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::8e601e00d62c403f4b821b4f7fb45891
https://doi.org/10.1007/s10649-005-9018-9
https://doi.org/10.1007/s10649-005-9018-9
Publikováno v:
Agronomy, Vol 12, Iss 6, p 1379 (2022)
Flood recession farming is an important cropping system for ensuring food security in western Mali. The present study identified sorghum varieties adapted to this farming system. In the first year, numerous varieties were tested in the fields of 12 f
Externí odkaz:
https://doaj.org/article/38c5075f969345e4a943f79e5141f18a
Publikováno v:
Agronomy, Vol 10, Iss 5, p 726 (2020)
Flood recession farming is as an important supplement to rainfed agriculture in West Africa. Every year, large areas are flooded along riverbanks and temporary lakes. When water recedes from the flooded areas, farmers plant crops. This study describe
Externí odkaz:
https://doaj.org/article/2e7f465002674c9c84c156bfb65bd24f