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Gender dynamics in the biofortified bean value chain in Burundi

December, 2022
Burundi

Biofortified beans are being promoted in Burundi to solve malnutrition issues among rural households. The study was conducted in Muyinga and Gasorwe communes, where biofortified bean varieties were disseminated. This study aims to understand gender roles and practices in households and farms and how these roles and practices influence participation and uptake of biofortified beans. Lastly, it looks at the role of extension in increasing the uptake of agricultural technologies like biofortified bean varieties.

Managed aquifer recharge shows promise in the Ganges Basin

December, 2022
Global

“Groundwater is the hidden water resource,” says Dr Andrew Ross, an honorary research fellow at the Australian National University’s Fenner School of Environment and Society. “It accounts for more than 99 percent of liquid freshwater on Earth, half of all drinking water and a quarter of the water used for irrigation, serving 38 percent of the world’s irrigated land.”

Developing a satellite-based combined land degradation index for monitoring environmental change: A case study in Tana-Beles watershed, Upper Blue Nile, Ethiopia

December, 2022
Ethiopia

Land degradation is one of the most pressing environmental challenges due to its effect on the people and ecosystem. Early detection of land degradation could help to avoid further deterioration and work on reversing the trend. This would require an integrated approach combining indicators such as vegetation condition, soil health (i.e., soil salinity), and soil exposure (i.e., albedo) to characterize land degradation comprehensively.

Delivering context specific, climate informed agro-advisories at scale: A case study of iSAT, an ICT linked platform piloted with rainfed groundnut farmers in a semi-arid environment

December, 2022
Global

The influence of climate and weather-based advisories in planning and managing agricultural systems under highly variable conditions was evaluated to understand the potential benefits and challenges associated with the use of probabilistic climate and weather information.

Fire Management for Healthy Rangelands in Sub-Sahara Africa

December, 2022
Global

This comprehensive review explores the historical and cultural significance of fire management in Sub-Sahara Africa's rangelands, emphasizing its integral role in socio-cultural practices and livelihoods. While traditional fire use aligns with herders' knowledge for optimal pasture management, recent limitations arise from government policies, erratic rainfall, and population pressures. The ecological effects of fire on rangelands showcase its potential for ecological renewal, influencing species diversity, biomass, and soil properties.

Diversified cropping systems for inclusive and resilient agri-food system in Embu County

December, 2022
Global

The impacts of climate change in Eastern and Southern Africa (ESA), are already well known to farmers. Over 2 million people in Kenya face threat of food insecurity due to climate change. Maize production is particularly vulnerable to climate change. It is projected to face not only 15% climate-related declines in yield without adaptation but also challenges from diminished cropland suitability and poor agronomic inputs and management; degraded environmental bases with declining soil fertility and degraded water systems are already apparent.

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

December, 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.

Conclusions and recommendations

December, 2022
Global

This chapter reviews some of the book’s overarching themes and main findings. Overarching themes include the recognition of persistent hardship and inequality, particularly in the Afghan portions of the basins and substantial knowledge gaps that need to be filled to address existing challenges. Key threads relate to trends in demography, climate, land and water use, and institutions that may accentuate challenges. The chapter concludes that more than incremental change will be needed to support the progress necessary to provide a basic level of human development.

Land and water use

December, 2022
Global

Two remote-sensing datasets were used to estimate land and water use in the Kabul, Kurram and Gomal transboundary basins shared between Afghanistan and Pakistan. The proportion of different land-cover classes within these three basins was estimated. Barren land and rangeland form the largest block of land-cover classes owing to the prevailing semi-arid conditions. Domestic water use ranges from 21.2 million m3 (mcm) in Gomal to 554 mcm in Kabul and 106 mcm in the Kurram. Due to the lack of data, industrial water use was assumed to be one quarter of domestic water use.

Deriving emission factors for mangrove blue carbon ecosystem in Indonesia

December, 2022
Indonesia

Using ‘higher-tier’ emission factors in National Greenhouse Gas Inventories is essential to improve quality and accuracy when reporting carbon emissions and removals. Here we systematically reviewed 736 data across 249 sites (published 2003–2020) to derive emission factors associated with land-use change in Indonesian mangroves blue carbon ecosystems. Four management regimes—aquaculture, degraded mangrove, regenerated mangrove and undisturbed mangrove—gave mean total ecosystem carbon stocks of 579, 717, 890, and 1061 Mg C ha−1 respectively.

The critical nexus between bioenergy and land use

December, 2022

A new policy brief from leading experts at the Centre for International Forestry Research-World Agroforestry (CIFOR-ICRAF) and IPB University, as a part of the Center for Global Sustainability’s (CGS) Indonesia Program new guest policy brief series, provides an overview of the crucial interconnection between bioenergy and land use, focusing specifically on the production and employment of biomass for bioenergy and biomaterial. This guest analysis evaluates four case studies to understand sustainable biomass management methodologies.