Results 161 to 170 of about 355,278 (347)

Dismantling the genus Tarenna (Rubiaceae: Pavetteae) in Africa and Madagascar, with the description of three new genera

TAXON, EarlyView.
Abstract As presently circumscribed, the Paleotropical genus Tarenna, belonging to the tribe Pavetteae (Rubiaceae), comprises about 200 species and has its centres of diversity in tropical Asia and Africa. Previous molecular phylogenetic studies of the tribe revealed the polyphyly of Tarenna, suggesting that the genus needs to be recircumscribed ...
Petra De Block, Sylvain G. Razafimandimbison, Franck Rakotonasolo, Steven B. Janssens   +3 more
wiley   +1 more source

Facts and Fallacies on Teamwork between School Administrators and Teachers in Secondary Schools in Mutasa District of Manicaland Province, Zimbabwe [PDF]

, 2017
J. Gombakomba, V. Oyedele, Whatmore Chikwature, Opeoluwa Oyedele   +3 more
openalex   +1 more source

A novel circumscription and classification for Neurolaeneae (Asteraceae)

TAXON, EarlyView.
Abstract Neurolaeneae (Asteraceae) have a complicated taxonomic history. The tribe was described in 1927, but subsequently disregarded in 1977, and later reinstated as a tribe following a large‐scale phylogenetic analysis of Asteraceae in 2002. To date, this tribe has remained poorly studied and it has never been the subject of a comprehensive ...
Vinicius R. Bueno, Morgan R. Gostel, Genilson A. Reis‐Silva, Jimi N. Nakajima, Gustavo Heiden   +4 more
wiley   +1 more source

A quantitative analysis of Zimbabwe's land reform policy: An application of Zimbabwe SAM multipliers [PDF]

This study was designed to quantitatively investigate the economy-wide impact of land reform policies in Zimbabwe. Land reforms came with the realm of independence in Zimbabwe. Four models were used to implement the reform policies.
Juana, James S.
core   +1 more source

Phylogeny, species delimitation and machine learning bridge the gap between DNA sequences and morphology in the lichen genus Arctomia (Arctomiaceae, Ascomycota)

TAXON, EarlyView.
Abstract This study investigates species boundaries in the lichen genus Arctomia (Arctomiaceae, Ascomycota) using an integrative approach combining molecular phylogenetics, full Bayesian population delimitation, heuristic and model‐based species delimitation, and supervised machine learning applied to morphological data.
Stefan Ekman, Måns Svensson, Martin Westberg   +2 more
wiley   +1 more source

Economic Policy Uncertainty and Structural Transformation in Africa: The Conditional Role of Human Resource Development

Thunderbird International Business Review, EarlyView.
ABSTRACT The present study has investigated two objectives. First, it examines the unconditional impact of economic policy uncertainty (EPU) on Africa's structural transformation. Second, it explores the conditional role of human resource development in the nexus between economic policy uncertainty (EPU) and structural transformation.
Ekene ThankGod Emeka, Simplice A. Asongu, Anthony C. Ajah   +2 more
wiley   +1 more source

The efficacy of community‐led monitoring: successes, lessons learnt and opportunities for improvement from the Zimbabwean context

Journal of the International AIDS Society
Morgen Chinoona, Jephias Matunhu, Donald Denis Tobaiwa, Kudzaishe Mutungamiri, Melody Musendo, Tinashe Marange, Tinashe Chidede   +6 more
doaj   +1 more source

Illness explanatory models of depression among young people in low-resource settings: A qualitative study in Ghana and Zimbabwe. [PDF]

PLoS One
Gudyanga D, Jopling R, Kumwenda M, Glozah F, Mushonga R, Dambayi E, Ayuure C, Dodd S, Attah D, Maramba A, Anyorikeya M, Owusu L, Tawiah G, Adde K, Achana F, Aborigio R, Danese A, Abas M, Weobong B, Chibanda D.   +19 more
europepmc   +1 more source

Assessment processes and principles related to Food Security that Zimbabwe can rely on for insight.

, 2021
Sifelani Ngwenya
openalex   +1 more source

Impact of Technological Innovation, Environmental Policy, and Policy Inclusion on Renewable Energy Adoption in Sub‐Sahara Africa

Thunderbird International Business Review, EarlyView.
ABSTRACT This study investigates the factors influencing renewable energy consumption and renewable electricity in Sub‐Sahara Africa (SSA) using the Lewbel 2SLS approach, panel quantile regression and Driscoll and Kraay estimator. It focuses on a panel dataset covering 41 countries from 1998 to 2020.
Emmanuel K. Manu, Simplice A. Asongu
wiley   +1 more source