Results 101 to 110 of about 2,543,283 (384)

Tectonics, climate and the diversification of the tropical African terrestrial flora and fauna

open access: yesBiological Reviews of The Cambridge Philosophical Society, 2020
Tropical Africa is home to an astonishing biodiversity occurring in a variety of ecosystems. Past climatic change and geological events have impacted the evolution and diversification of this biodiversity.
T. Couvreur   +25 more
semanticscholar   +1 more source

Temperature and Farm Labor in Nigeria

open access: yesApplied Economic Perspectives and Policy, EarlyView.
ABSTRACT We estimate the impact of temperature shocks on the composition of farm labor in rural Nigeria using a nationally representative household panel survey. Leveraging plausibly exogenous year‐to‐year variation in growing season temperatures, we find that warmer temperatures significantly alter farm labor composition, prompting a substantial shift
Andu Berha
wiley   +1 more source

Prioritisation for adaptation in tropical forest ecosystems : Working paper n°44 [PDF]

open access: yes, 2008
Under natural resource ecosystems shared across communities and nations, the distribution among stakeholders of risks and vulnerability to climate change is likely to be uneven on account of the nature of their stakes in the ecosystems, the degree of ...
Forner, Claudio   +6 more
core  

Do outgrower schemes enhance technology adoption and productivity? Evidence from maize farmers in Northern Ghana

open access: yesAgribusiness, EarlyView.
Abstract Nucleus outgrower schemes are contractual arrangements where well‐resourced large‐scale farmers (nucleus farmers) are empowered by development support agencies to take charge of smallholder farmers, by providing them with market access and the necessary training on agronomic practices and farm inputs for production.
Dominic Tasila Konja, Awudu Abdulai
wiley   +1 more source

Tropical Cyclones and Climate Change Assessment: Part I: Detection and Attribution

open access: yesBulletin of The American Meteorological Society - (BAMS), 2019
An assessment was made of whether detectable changes in tropical cyclone (TC) activity are identifiable in observations and whether any changes can be attributed to anthropogenic climate change.
T. Knutson   +10 more
semanticscholar   +1 more source

Circularity, Sustainability, and the Quality of Coffee Sold via Vending Machines: What Do Italian Consumers Prefer?

open access: yesAgribusiness, EarlyView.
ABSTRACT Vending is an important sector in the daily lives of many people, and coffee is the most frequently consumed product in the European market. Like many other sectors, vending is responding to the challenge of sustainable development by taking various actions, such as offering increasingly ecologically sound coffee while maintaining/improving ...
Alberto Bertossi   +2 more
wiley   +1 more source

A Bibliometric Analysis on Dengue Outbreaks in Tropical and Sub-Tropical Climates Worldwide Since 1950 [PDF]

open access: gold, 2021
Shin-Yueh Liu   +5 more
openalex   +1 more source

Tropical dry forest dynamics in the context of climate change: syntheses of drivers, gaps, and management perspectives

open access: yesEcological Processes, 2020
This review attempts to synthesize the available literature on tropical dry forests and their dynamics in the context of climate change and thereby identifies possible gaps and priority areas for further research and management endeavors.
Zenebe Girmay Siyum
semanticscholar   +1 more source

The Bitter Taste of Brazil's Temporary Import Ban on Robusta Coffee

open access: yesAgribusiness, EarlyView.
ABSTRACT Brazil, a leading Robusta coffee producer and exporter, faced a significant drought in 2016–2017, which drastically reduced production and depleted stocks. Consequently, Brazil temporarily permitted the import of one million 60‐kg bags of Robusta coffee in the spring 2017. An import ban was imposed shortly afterward due to lobbying by domestic
Hanifi Otgun   +2 more
wiley   +1 more source

Local well-posedness for the tropical climate model with fractional velocity diffusion

open access: yes, 2016
This paper deals with the Cauchy problem for tropical climate model with the fractional velocity diffusion which was derived by Frierson-Majda-Pauluis in [16]. We establish the local well-posedness of strong solutions to this generalized model.
Caochuan Ma, Zaihong Jiang, Renhui Wan
semanticscholar   +1 more source

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