Assessment of Soil Health and Carbon Sequestration Potential in Agroforestry Systems

Thesis Abstract

Abstract
Agroforestry systems have gained increasing attention as sustainable land management practices that integrate trees and shrubs with crops or livestock, offering numerous environmental and socio-economic benefits. This thesis focuses on the assessment of soil health and carbon sequestration potential in agroforestry systems, aiming to provide insights into the effectiveness of these systems in promoting soil quality and mitigating climate change through carbon sequestration. The study adopts a multidisciplinary approach, combining soil science, forestry, and environmental science principles to evaluate the impact of agroforestry practices on soil health and carbon storage. The introduction sets the context by outlining the significance of agroforestry systems in sustainable agriculture and climate change mitigation. The background of the study provides a comprehensive overview of agroforestry practices, emphasizing their potential to enhance soil fertility, biodiversity, and carbon sequestration compared to conventional agricultural systems. The problem statement highlights the need to address soil degradation and climate change through innovative land management strategies like agroforestry. The objectives of the study are to assess soil health parameters, including soil organic matter content, nutrient availability, and microbial diversity, in agroforestry systems compared to monoculture systems. Additionally, the study aims to quantify carbon sequestration rates in agroforestry plantations and evaluate the factors influencing carbon storage in soils and vegetation. The limitations of the study acknowledge potential constraints such as data availability, time constraints, and variability in agroforestry management practices. The scope of the study encompasses field assessments in selected agroforestry sites, laboratory analyses of soil samples, and modeling of carbon sequestration potential based on land-use data. The significance of the study lies in its potential to inform policymakers, farmers, and researchers about the benefits of adopting agroforestry systems for sustainable land management and climate change mitigation. The structure of the thesis outlines the chapters and sub-sections that will be discussed in detail. Chapter two presents a comprehensive literature review covering ten key areas related to soil health, carbon sequestration, agroforestry systems, and their interactions. This chapter synthesizes existing knowledge and gaps in the literature to provide a theoretical framework for the study. Chapter three details the research methodology, including study site selection, data collection methods, laboratory analyses, and statistical techniques used to analyze the data. Chapter four presents the findings of the study, including the assessment of soil health parameters and carbon sequestration rates in agroforestry systems. This chapter discusses the implications of the results, highlighting the strengths and limitations of agroforestry practices in promoting soil health and carbon storage. Chapter five concludes the thesis by summarizing the key findings, discussing their implications for sustainable land management, and providing recommendations for future research and policy development. In conclusion, this thesis contributes to the growing body of knowledge on the role of agroforestry systems in enhancing soil health and sequestering carbon. By evaluating the soil health parameters and carbon sequestration potential of agroforestry systems, this study provides valuable insights that can inform land management practices and climate change mitigation strategies. The findings underscore the importance of promoting agroforestry as a sustainable land use option that offers multiple benefits for both the environment and society.