气候变化相关因素对埃及粮食生产的影响

Tharwat Abd El Maksoud
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摘要

这篇摘要研究了气候变化相关因素对埃及粮食生产的重大影响,埃及是一个国内消费和出口严重依赖农业的国家。该研究强调了气候变化及其相关因素带来的具体挑战,包括缺水、作物减产、病虫害、盐水入侵和鱼类资源减少。这些因素与埃及独特的地理和气候特征交织在一起,使其农业部门更加脆弱。摘要强调了缺水如何加剧了干旱气候和人口增长所带来的现有挑战。气温上升和降水模式改变导致蒸发速率增加,可用水量减少,尼罗河水流中断,影响灌溉系统和农业生产力。此外,高温和不规则降雨对作物生长产生不利影响,特别是对小麦和水果等热敏感作物,导致作物产量下降。气候变化还影响病虫害的分布和数量,气温升高和降雨模式的改变有利于病虫害的扩散。这加大了作物损失的风险,需要采取代价高昂的虫害管理措施。此外,海平面上升和地中海盐度的增加威胁着尼罗河三角洲的农田,导致淡水资源受到盐水污染,农业生产力下降。讨论了这些变化对埃及渔业的影响,因为海洋温度和海洋酸化的变化影响鱼类种群,影响粮食安全。
本文章由计算机程序翻译,如有差异,请以英文原文为准。
The impact of climate change-related factors on food production in Egypt
: This abstract examines the significant impact of climate change-related factors on food production in Egypt, a country heavily reliant on agriculture for domestic consumption and export. The study highlights the specific challenges posed by climate change and its associated factors, including water scarcity, decreased crop yields, pests and diseases, saltwater intrusion, and reduced fish stocks. These factors intertwine with Egypt's unique geographical and climatic characteristics, placing its agricultural sector at heightened vulnerability. The abstract emphasizes how water scarcity exacerbates existing challenges due to the arid climate and growing population. Rising temperatures and altered precipitation patterns lead to increased evaporation rates, reduced water availability, and disruptions in the Nile River's water flow, impacting irrigation systems and agricultural productivity. Moreover, higher temperatures and irregular rainfall adversely affect crop growth, particularly for heat-sensitive crops like wheat and fruits, resulting in decreased crop yields. Climate change also influences the distribution and abundance of pests and diseases, with warmer temperatures and altered rainfall patterns favoring their proliferation. This intensifies the risk of crop losses and necessitates costly pest management measures. Additionally, rising sea levels and increased salinity intrusion from the Mediterranean Sea threaten agricultural lands in the Nile Delta, leading to saltwater contamination of freshwater resources and reduced agricultural productivity. The implications of these changes on Egypt's fishing industry are discussed, as changes in sea temperatures and ocean acidification affect fish stocks, impacting food security.
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