Results 41 to 50 of about 26,881 (208)

Assessing the Effects of China's Rice Technology Transfer to Africa: Economic and Environmental Impacts on Rice Production

open access: yesFood and Energy Security
Ensuring food security while enhancing agricultural sustainability remains a critical challenge in Africa. China's rice technology transfer has emerged as an important external driver to address this issue, yet its comprehensive impacts remain ...
Deshuo Zhang   +3 more
doaj   +1 more source

African Rice Cultivation. Wissens- und Technologietransfer von westafrikanischem Reisanbau nach South Carolina

open access: yesHistoria.scribere, 2019
The following paper is about the knowledge and technologies of rice cultivation that enslaved Africans brought from West Africa to colonial South Carolina.
Jasmin Joppich
doaj   +1 more source

Charting the Path to Increased Oil Palm Output in Ghana Beyond Area Expansion: Technology or Managerial Capacity — Which Leads the Way?

open access: yesAgribusiness, EarlyView.
ABSTRACT This study sets out to investigate the prospects for raising oil palm output in sub‐Saharan Africa, particularly Ghana, without further expansion of cropland. Given global concerns about oil palm's role in deforestation and land use change, the focus is on enhancing productivity on existing farmlands.
Jacob Asravor   +3 more
wiley   +1 more source

Traceability of Agri‐Food Products: The Key to Conscious Trade

open access: yesAgribusiness, EarlyView.
ABSTRACT Globalization and growing concerns about sustainability have led to improvements in product traceability, quality, and sustainability. Traceability contributes to environmental protection and supports sustainable development by fostering transparency in agricultural practices and encouraging the responsible use of resources.
Scarlett Queen Almeida Bispo   +5 more
wiley   +1 more source

The Power of Unity: Collective Action and Smallholder Agricultural Performance in West Africa

open access: yesAgribusiness, EarlyView.
ABSTRACT We analyze the impact of collective action through farmer‐based organizations (FBOs) on smallholders' farm performance and income inequality in Ghana, Benin, The Gambia, and Mali. We find that FBO membership increases cereal yield in Ghana and The Gambia, legume yield in Mali, ruminant numbers in Benin and The Gambia, and total farm income in ...
Emmanuel Donkor   +3 more
wiley   +1 more source

Limites du riz Bt dans le contexte entomologique de la riziculture en Afrique sub-saharienne et à Madagascar (synthèse bibliographique)

open access: yesBiotechnologie, Agronomie, Société et Environnement, 2013
Limitations of Bt rice in the entomological rice cropping context in sub-Saharan Africa and Madagascar. A review. In sub-Saharan African countries and Madagascar, rice crops host many insect species, which have been inventoried and studied for almost 40 ...
Silvie, P.   +5 more
doaj  

Genotype frequency of black hull locus (Bh4) in weedy rice (Oryza sativa f. spontanea) populations [PDF]

open access: yesResearch & Knowledge, 2016
Black hull 4 (Bh4), is a hull color candidate gene that causes a black pigmentation in the ripened hulls of rice. A 22-bp deletion within exon 3 of the Bh4 variant disrupted the Bh4 function, which lead to a straw-white hull in Asian cultivated rice and ...
Preecha Prathepha
doaj   +1 more source

Impact of Digital Ability and Rice Technology Adoption on Rice Farming Performance in Benin

open access: yesAgribusiness, EarlyView.
ABSTRACT This study examines the combined effects of digital ability and the adoption of various rice technologies among smallholder rice farmers, using GPS‐spatially matched data sources that include household surveys and a general census of rice value chain actors in Benin.
Landry Bellarmin Kassa, Takeshi Sakurai
wiley   +1 more source

Molecular characterization and genetic diversity of different genotypes of Oryza sativa and Oryza glaberrima

open access: yesElectronic Journal of Biotechnology, 2017
Background: Availability of related rice species is critical for rice breeding and improvement. Two distinct species of domesticated rice exist in the genus Oryza: Oryza sativa (Asian rice) and Oryza glaberrima (African rice). New rice for Africa (NERICA)
Caijin Chen   +6 more
doaj   +1 more source

Price Transmission and Leadership in the Global Poultry Market: Results From Parametric and Nonparametric Approaches

open access: yesAgribusiness, EarlyView.
ABSTRACT Brazil and the United States account for more than 40% of global poultry exports, with China and South Korea among their major destination markets. This study examines price transmission and market linkages between Brazil and the United States using monthly poultry export price data from January 1990 to December 2024. It also assesses which of
Khondoker Abdul Mottaleb   +2 more
wiley   +1 more source

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