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Dryland crop model based approaches to guide the climate adaptation of crop and livestock systems across scales in Senegal.

декабря, 2022
Senegal

Sorghum sowing density trial conducted by IRD/IGE/CERAAS with Benin Institute student, combining crop varietal diversity and land management interventions at plot level to improve integrated predictive crop modelling. The vision is to develop crop fitness mapping evidence (interaction with development partner MyAgro for scaling). Initiate a socio-economic study on cross-sectoral fodder resource issue in Senegal with ISRA BAME. Evidence to be presented at crop diversification science policy dialogues 14 Dec 2023 ICRISAT led event-

Co-designing inclusive landscape management plans: a practical guide

декабря, 2022

This report provides a comprehensive guide designed to facilitate the co-design of inclusive landscape management plans. Recognizing the critical role of diverse stakeholder engagement in sustainable land management, the guide offers a detailed framework with a strong focus on practical application. Through a systematic approach, the guide provides step-by-step insights, methodologies, and tools to effectively navigate collaborative processes in landscape management.

The political economy of land-water resource governance in the context of food security in Cambodia

декабря, 2022
Cambodia

Water is central for a variety of livelihoods, development, economic growth, and food production. It is also very important in the large deltas of South and Southeast Asia. Yet, water is turning into a scare resource and global climate change is making its availability more unpredictable. Commercial interests and infrastructure development are also competing for water resources, sometimes at the expense of local smallholders.

Preserving Dryland Forests and Agrosilvopastoral Systems: Sustainable Rangeland Management at the Committee on Forestry (COFO)

декабря, 2022
Global

Covering 41% of Earth's land, drylands are home to nearly 2 billion people relying on forests, rangelands, and agrosilvopastoral systems for survival. These areas provide crucial environmental services, supporting biodiversity, preventing erosion, averting land degradation, enhancing water infiltration, and boosting soil fertility. Amid global change, they serve as resilient landscapes and communities.

On-Job-Training in Rangeland Survey and Restoration

декабря, 2022
Global

Rangelands in Tunisia, spanning approximately 5.5 million hectares, play a vital role in providing about 30% of livestock feed. However, widespread overexploitation, including overgrazing and wood cutting, has led to degradation and reduced productivity. To address this, a training initiative focused on rangeland survey, management, and restoration was conducted under the Livestock and Climate Initiative of OneCGIAR. The objective was to enhance the capacity of engineers and technical staff from relevant institutions.

Soil Status and its Relationship with Gender and Health Inequalities in Guatemala

декабря, 2022
Guatemala

This research examines the relationship between soil inequalities, gender disparities, and health outcomes in Guatemala. The historical context of land concentration, limited access to land, internal conflict, and socioeconomic factors contribute to soil inequalities, which in turn affect household gender dynamics and health outcomes. Using a case study approach in San Martin Jilotepeque, Guatemala, this research examines the challenges faced by male and female farmers in managing their soil.

Land cover changes in the Upper Great Ruaha (Tanzania) and the Upper Awash (Ethiopia) river basins and their potential implications for groundwater resources

декабря, 2022
Ethiopia

Over the past century, the world has experienced an unprecedented surge in population growth, accompanied by a significant increase in economic activity and fuelled by an intensive utilization of natural resources, including water. This phenomenon has brought about profound alterations in land cover and land use patterns across various regions. Knowledge of land use changes is key to unlocking an understanding of water use changes and associated impacts on water resources, and potential threats to sustainability.

Implications of changes in land use for ecosystem service values of two highly eroded watersheds in Lake Abaya Chamo Sub-basin, Ethiopia

декабря, 2022
Ethiopia

Ecosystems provide a variety of ecosystem services and functions for mankind, and their sustainable use plays an important role in livelihoods. However, the resulting land degradation due to land use and land cover changes leads to loss of valuable ecosystems and associated ecosystem functions and services. This study takes two highly degraded watersheds, Aba-Bora and Guder, in Ethiopia and uses the value transfer valuation method to estimate changes in ecosystem service values.

Changes in soil properties with long-term organic inputs due to distance from homestead and farm characteristics in southern Ethiopian farmlands

декабря, 2022
Global

Traditional farming systems across much of Sub-Saharan Africa have greater organic inputs near to the homestead than in fields further away. This is likely to produce a fertility gradient that impacts production capacity, and so provides an opportunity to explore impacts of organic amendments on soils. Across 198 farm plots in 69 households in Halaba, Southern Ethiopia, we investigated the influence of different organic input systems on soil properties.

Modeling the spatial distribution of soil organic carbon and carbon stocks in the Casanare flooded savannas of the Colombian Llanos

декабря, 2022
Global

Abstract Flooded savannas are valuable and extensive ecosystems in South America, but not widely studied. In this study, we quantify the spatial distribution of soil organic carbon (SOC) content and stocks in the Casanare flooded savannas. We sampled 80 sites at two soil-depth intervals (0-10 and 10-30 cm), where SOC values ranged from 0.41% in the surface and 0.23% in the sub-surface of drier soils to over 14.50% and 7.51%, in soils that experienced seasonal flooding.

Bush encroachment in sub-Saharan Africa: causes, impacts, and management strategies - A review

декабря, 2022
Global

presentation about Bush encroachment that poses a pervasive challenge to Sub-Saharan Africa's rangelands, impacting ecosystem dynamics, biodiversity, and local livelihoods. This study comprehensively analyzes bush encroachment in the region, exploring its causes, impacts, and management strategies. Climate change, driven by global factors like fossil fuel combustion and deforestation, intensifies the greenhouse effect, contributing to encroachment. Land use practices, such as overgrazing and invasive species, further spur woody vegetation expansion.