Results 71 to 80 of about 46,274 (299)

Barbacenia pendula sp. nov.(Velloziaceae) from the northern Espinhaço Range of Minas Gerais, Brazil

open access: yesNordic Journal of Botany, EarlyView.
Although botanical exploration in the Espinhaço Range has increased in recent years, several areas remain poorly sampled, particularly in northern Minas Gerais. Recently, this area has been receiving scientific expeditions, leading to the description of several new plant species.
Danilo Alvarenga Zavatin   +4 more
wiley   +1 more source

The importance of biodiversity components differs among wood‐based material Nature's contributions to people (NCP) in a tropical montane ecosystem

open access: yesOikos, EarlyView.
Biodiversity can influence forest productivity, but this does not necessarily translate into higher provision of wood‐based Nature's contributions to people (NCP), as only a subset of the wood produced is used for each NCP. Biodiversity–NCP relationships therefore require further assessment.
Koggani Dickson Koggani   +7 more
wiley   +1 more source

Bushmeat consumption frequency and preferences among rural households in a West African savanna landscape: Implications for food security and conservation

open access: yesPeople and Nature, EarlyView.
Abstract The drivers of consumer demand for bushmeat are relatively well studied in tropical forest systems, but much less so in savanna areas. This is important because differing ecological and socio‐economic conditions lead to different factors affecting the relationship between local communities and their natural resources.
Hannah N. K. Sackey   +3 more
wiley   +1 more source

Unveiling the health‐promoting potential of Sudanese sorghum landraces: A legacy rooted in Eastern Sudan, Kassala, and the Red Sea States

open access: yesPLANTS, PEOPLE, PLANET, EarlyView.
Sorghum is a staple food for hundreds of millions of people in dry regions worldwide, and improving its nutritional quality is vital for global food and health security under climate change. In this study, we evaluated traditional Sudanese sorghum varieties grown in eastern deltas to better understand their natural health‐promoting properties. We found
Khitma A. Sir Elkhatim   +5 more
wiley   +1 more source

Pyramiding aphid resistance genes into the elite cowpea variety, Zaayura, using marker-assisted backcrossing

open access: yesHeliyon
The cowpea aphid (Aphis cracivora) is a cosmopolitan insect pest that causes economic damage on cowpea. Although the pest persists at all the growth stages of the crop, in West Africa, aphids are the only major insect pests that farmers regularly control
Patrick Attamah   +8 more
doaj   +1 more source

SOIL TILLAGE AND FERTILIZER EFFECTS ON SOIL MOISTURE RETENTION, GROWTH AND SEED COTTON YIELD OF THE POPULAR FK37 COTTON IN NORTHERN GHANA. [PDF]

open access: yesJournal CleanWAS
Cotton is a cash crop and enhances farmer livelihoods in northern Ghana. However, cotton yields are diminished because of drought and poor agronomic practices that result in lower lint quality.
Ramson Adombilla   +3 more
doaj   +1 more source

Capsicum chinense as an African traditional vegetable: Culture, resilience, and opportunity

open access: yesPLANTS, PEOPLE, PLANET, EarlyView.
Capsicum chinense is central to everyday diets, cultural identity, and smallholder livelihoods across Sub‐Saharan Africa, yet remains overlooked in agricultural research and policy. This paper reframes C. chinense as a traditional, climate‐resilient vegetable shaped by centuries of farmer stewardship and cultural selection.
Derek W. Barchenger   +1 more
wiley   +1 more source

Bear Paw quilt, by Savanna Jane Miller

open access: yes, 1910
Image of a Bear Paw quilt created in 1910 by Savanna Jane Miller. Also includes questionnaires describing the quilt completed by Jane Mills as part of the Utah Quilt Guild\u27s documentation days held from 1988-1994.
Miller, Savanna Jane
core  

Savanna aliens [PDF]

open access: yes, 2010
Numerous alien plant species are invading African savannas causing loss of biodiversity and altering ecosystem functioning. The ecological factors and underlying mechanisms causing these invasions are poorly understood.
Masocha, M.
core  

Resource partitioning among African savanna herbivores in North Cameroon: the importance of diet composition, food quality and body mass [PDF]

open access: yes, 2011
The relationship between herbivore diet quality, and diet composition (the range of food plants consumed) and body mass on resource partitioning of herbivores remains the subject of an ongoing scientific debate.
de Iongh, H.H.   +8 more
core   +1 more source

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