Results 81 to 90 of about 219,394 (199)
Right to Food in Sub‐Saharan Africa: Challenges, Policies, and Sustainable Strategies
ABSTRACT This article examines the multifaceted issue of food security in Sub‐Saharan Africa and the critical importance of upholding rights to food in the region. It explores the challenges posed by food insecurity, analyzes existing policies and interventions, and proposes sustainable strategies to enhance food security.
Helen Onyeaka +6 more
wiley +1 more source
Impact of infestation by parasitic weeds on rice farmers' productivity and technical efficiency in sub-Saharan Africa [PDF]
Rice production is crucial for food security and income generation in sub-Saharan Africa. However, productivity and technical efficiency levels in rice production systems are severely constrained by biotic constraints such as parasitic weeds.
Lansink, A.O. +4 more
core +2 more sources
Thousands of species of parasitic weeds, such as dodder, pose significant threats to agricultural crops due to their ability to spread rapidly through seeds.
Petruţa Petcu +3 more
doaj +1 more source
The persistence and health of ash populations were characterized in post‐outbreak forests near the epicentre of the emerald ash borer (EAB) invasion in North America. Regenerating ash remained abundant, but densities of understory ash were higher in wetlands (hydric), while ash remained at the seedling stage in riparian (mesic) and upland (xeric ...
Aaron Tayal, Kayla I. Perry
wiley +1 more source
Saving lives and protecting people from parasitic diseases [PDF]
Parasitic diseases, including malaria and neglected tropical diseases (NTDs), causedevastating illness and economic burden among millions of people around the world and in theUnited States, threatening local populations, businesses, travelers, and ...
core
The dual crisis: Climate change simultaneously drives pollinator decline and pest outbreaks
Climate change acts as an asymmetric ecological filter, favouring r‐selected pest traits (rapid reproduction, generalism) while disadvantaging K‐selected pollinators. For every 1°C of warming, bee species richness declines ~25% since the 1990s, while pest‐induced crop losses increase by 10%–25%. A network‐centric approach integrating climate‐responsive
Diriba Fufa Serdo
wiley +1 more source
Emerging technologies for the chemical control of root parasitic weeds. [PDF]
Kawada K +4 more
europepmc +1 more source
Bioecology parameters of the endemic Psychidae Deborrea malgassa, the main pest of apple trees in Madagascar. Spatiotemporal dynamics of Deborrea malgassa, with a peak infestation between May and August. Proposed targeted prophylaxis techniques associated with other agroecological principles will be key to reducing the vulnerability of apple orchards ...
Miora Ranaivozandriny +6 more
wiley +1 more source
Legume Cover Crops for Sustainable Eggplant Production in Haiti
Haitian farmers depend on tillage and hand weeding for managing weeds in vegetable crops due to limited financial resources for purchasing herbicides and loss of laborers to urban migration.
Jean-Maude Louizias +4 more
doaj +1 more source
ECONOMIC IMPACTS OF NOXIOUS WEEDS, OTHER WEEDS, AND TREE GROWTH, ON AGRICULTURAL PRODUCTION IN THE NEW ENGLAND TABLELANDS, NEW SOUTH WALES [PDF]
The economic impact of weeds on farms in the New England Region of New South Wales is estimated from data from a cross -sectional survey. Weeds can be classed as noxious or declared plants, plants that the farmers perceived as weeds, and trees -- which ...
Sinden, Jack A., Townsend, J.
core

