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Agroforestry for Food Security and Ecological Sustainability Under Changing Climatic Scenarios

  • Shiv Poojan Yadav,
  • Harsita Nayak,
  • Priyanka Saha,
  • Radha

摘要

Agroforestry is a long-standing tradition, particularly prevalent in Asia and Africa. The rising population burden has led to the imprudent exploitation of natural resources and the destabilisation of the ecosystem. The rise in demand for both forest and non-forest goods has resulted in several environmental issues, including land erosion, flooding, storms, forest degradation, soil fertility decline, natural catastrophes, and seasonal climatic fluctuations. Food security will be significantly affected in the future due to climate change, population growth, increasing food costs, and environmental stresses. However, the exact implications of these factors are unpredictable. More than 800 million individuals globally suffer from nightly hunger, predominantly small-scale farmers who depend on agriculture for their sustenance and familial assistance. Furthermore, there is a pressing need to increase global food production twofold by the year 2050 in order to adequately nourish a population of nine billion individuals. The adverse effects on the global ecology necessitate focused attention, and we must address these requirements with more efficiency. Developing adaptation plans and policy responses to climate change is crucial. These encompass remedies for the distribution of water, patterns of land utilisation, trading of food, processing of food after harvesting, and the assurance of food security and stable pricing. In order to guarantee sufficient food supply, it is beneficial for nations to synchronise immediate assistance with a comprehensive development strategy, enabling them to sustainably provide food for their populations. Agroforestry has the potential to enhance livelihoods by promoting improved health and nutrition, fostering economic growth, bolstering environmental resilience, and ensuring the sustainability of ecosystems. Farm diversification is an increasingly popular approach to enhance economic competitiveness. Agroforestry has promising opportunities for the sustainable cultivation of specialised nut and fruit crops, valuable medicines, as well as dairy and beef cattle, sheep, and goats. In addition, agroforestry systems offer established methods for long-term carbon sequestration, soil enrichment, biodiversity preservation, and enhancement of air and water quality. These benefits are advantageous for both landowners and society as a whole.