Showing posts with label adaptation strategies. Show all posts
Showing posts with label adaptation strategies. Show all posts

Tuesday, 9 September 2025

Impact of Climate Change on Mali’s Agro-Pastoralists and their Adaptation Strategies | Chapter 6 | Research Advances in Environment, Geography and Earth Science Vol. 5

 Many people in African countries derive their livelihoods from agriculture and livestock. Climate Change is a serious problem for the whole world, it is explained by an upward trend in temperatures measured during the last decades of the 20th century and also a decrease in increased variability of precipitation. Therefore, unfavourable environmental and climatic conditions render them more vulnerable to increasing food insecurity and poverty rates. However, few studies have investigated how farmers’ adaptation strategies affect farm productivity and household food security in the Sahelian region, notably Mali. This study aims to examine the impacts of climate change on agro-pastoralists and to analyse the adaptation strategies in Mali. Quantitative and qualitative surveys were carried out among the target groups as well as other actors in the field of climate change. For this purpose, an analysis of daily rainfall and temperature data from 1960 to 2020 over Bamako, Ségou and Sikasso stations was carried out. Field surveys were conducted among 355 agropastoralists in three regions of Mali to assess the impacts and adaptation strategies of agropastoralists. The analysis of climate data showed a downward trend in overall rainfall. As for the temperature, it shows an upward trend over the series from 1960 to 2020 at the stations of Ségou, Sikasso and Bamako. The results of the surveys revealed that 61% of agro-pastoralists were victims of at least one climate-related disaster and which caused several damages.

 

Agropatoralists use adaptation strategies such as organic fertilizers, changing planting dates and growing short-duration maize varieties to mitigate against the negative effects of climate change. The use of organic fertilizers and short-duration use of improved varieties promotes agricultural productivity and food security. We conclude that building agro-pastoralists adaptive capacity tends to reduce their vulnerability to climate change by increasing crop yields and food security. Promotion of sustainable farming practices should be adopted such as conservation agriculture, agroforestry, and water management techniques, to enhance resilience and reduce the ecological footprint of agriculture.

 

 

Author(s) Details

Assa Tapily

West African Climate System-WASCAL, Federal University of Technology, Akure, Nigeria.

A. A. Olufayo

Department of Agricultural Engineering, Federal University of Technology, Akure, Nigeria.

Anlauf, Rüdiger

Faculty of Agricultural Sciences and Landscape Architecture, University of Applied Sciences, Osnabrueck, Germany.

Mamadou Diarra

Food and Agriculture Organization of United Nations, Bamako, Mali.

 

Please see the book here:- https://doi.org/10.9734/bpi/raeges/v5/8416E

Monday, 8 September 2025

Impacts of Climate Change on Irrigation Water Resources in the Plain of Reeds, Vietnam | Chapter 2 | Agricultural Sciences: Techniques and Innovations Vol. 4

 

The Plain of Reeds, a critical agricultural heartland within Vietnam's Mekong Delta, faces profound challenges from anthropogenic climate change. This chapter provides a comprehensive analysis of the impacts of climate change on the water resources essential for its intensive rice cultivation system. By integrating historical hydro-meteorological data (1984–2022) with future projections from an ensemble of Global Circulation Models (GCMs) under RCP4.5 and RCP8.5 scenarios, this study utilises the FAO-AquaCrop model to quantify shifts in irrigation water dynamics. Historical analysis reveals a discernible warming trend of approximately 0.2°C per decade and complex alterations in rainfall patterns, including an increase in dry-season precipitation and a strengthening of the El Niño-Southern Oscillation (ENSO) signal. Crucially, future projections indicate that despite a potential increase in total precipitation, the concurrent and more pronounced rise in air temperature will significantly elevate crop evapotranspiration rates. This leads to a projected increase in net Irrigation Water Demand (IWD) across all rice-growing seasons and emission scenarios. The Winter-Spring crop, cultivated during the driest period, is identified as the most vulnerable, with a substantial projected increase in water requirements. In response, this chapter evaluates adaptation strategies, demonstrating through model simulations that adjusting sowing calendars is a highly effective, low-cost measure. Advancing the sowing date of the Winter-Spring crop, for instance, can reduce IWD by up to 15.6% by better aligning crop growth with cooler temperatures and residual late-season rainfall. These findings provide a critical scientific basis for developing climate-resilient agricultural policies and water management strategies to safeguard the productivity and sustainability of the Plain of Reeds.

 

 

Author(s) Details

 

Thai Duong, PHUNG
Dong Thap University, Dong Thap Province, Vietnam.

 

Kieu Tram Thi, HUYNH
Dong Thap University, Dong Thap Province, Vietnam.

 

Van Tuan, PHAN
Dong Thap University, Dong Thap Province, Vietnam.

 

Truong An, DANG
University of Science, HCM City, Vietnam and Vietnam National University, HCM City, Vietnam.

 

 

Please see the book here:- https://doi.org/10.9734/bpi/asti/v4/6106