Results 181 to 190 of about 2,314,093 (268)

Population Status, Ecology and Conservation Challenges of Cattle Egrets (Bubulcus ibis), Especially in the Southern Africa Subregion: A Systematic Review and Evidence Synthesis

open access: yesEcology and Evolution, Volume 16, Issue 9, September 2026.
The Cattle Egret (Bubulcus ibis) occupies a wide range of natural and human‐modified habitats, yet research effort across its range is highly uneven. Our systematic review of 173 studies synthesises patterns in population trends, habitat use, breeding ecology, threats and ecosystem services, revealing strong geographic and thematic biases in available ...
Bhekinkosi Sibanda   +2 more
wiley   +1 more source

Understanding Smallholder Farmers' Perceptions and Adoption Levels of Conservation Agriculture in the Climate Change Vulnerable North‐Eastern Regions of Namibia

open access: yesFood and Energy Security, Volume 15, Issue 5, September/October 2026.
ABSTRACT Conservation agriculture (CA) has gained policy relevance across Africa as a climate‐smart approach aligned with continental commitments under the Malabo Declaration and the subsequent Kampala CAADP agenda to promote sustainable agricultural transformation and resilient agrifood systems. However, its adoption remains uneven in semiarid farming
Silas S. Simpire   +9 more
wiley   +1 more source

Bespoke Precision Agriculture for Small‐Scale Farming in Sub‐Saharan Africa: Defining Potential Benefits and Pathways

open access: yesFood and Energy Security, Volume 15, Issue 5, September/October 2026.
ABSTRACT Precision agriculture (PA) holds enormous potential for smallholder farmers in sub‐Saharan Africa (SSA), where agriculture remains central to economic development, employing more than half of the adult population and contributing significantly to GDP. However, adoption rates remain low.
Kwame Agyei Frimpong   +12 more
wiley   +1 more source

Farmland Fragmentation Reduces Chemical Fertilizer Use Efficiency of Maize Farmers: The Moderating Roles of Mechanization and Labor Input

open access: yesFood and Energy Security, Volume 15, Issue 5, September/October 2026.
ABSTRACT Farmland fragmentation is a critical structural constraint hindering the improvement of farmers' chemical fertilizer use efficiency. However, crop‐specific micro‐level evidence focusing on maize growers, along with systematic empirical verification of the moderating roles of mechanized fertilization and labor input, remains lacking.
Wang Hao   +7 more
wiley   +1 more source

Environmental and occupational exposures for chronic kidney disease of unknown aetiology (CKDu): field investigations in rural Sri Lanka. [PDF]

open access: yesBMC Public Health
Pett J   +7 more
europepmc   +1 more source

Challenges and opportunities in generating and utilizing environmental data for sustainable food systems

open access: yesJournal of Environmental Quality, Volume 55, Issue 5, September/October 2026.
Abstract Modern agricultural production has detrimental effects on the environment including contributing toward current global climate and biodiversity crises. It is therefore necessary that our agroecosystems, and wider food systems, become sustainable, so that the growing population can be fed now and in the future.
J. L. Taylor, J. Tzilivakis
wiley   +1 more source

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