Rice Cultivation Area, Demographic Trends, and Trade Dynamics for Food Security in Nepal (2011-2021).

Q3 Agricultural and Biological Sciences
Plant-environment interactions (Hoboken, N.J.) Pub Date : 2024-12-06 eCollection Date: 2024-12-01 DOI:10.1002/pei3.70020
Nabin Lamichhane, Urmila Dhami, Durga Dhakal, Lal Bahadur Thapa
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Abstract

Rice is the most important staple crop in Nepal, playing a critical role in both the economy and food security. This study analyzes the trends in rice cultivation, production, imports, and exports from fiscal years 2011/2012 to 2021/2022 and also presents population data from the initial and final years. Over the study period, the area of rice cultivation declined by 0.81% annually, while the production grew by 1.5% per year, and the yield improved at a rate of 1.97% per year. Trend analysis indicated no significant changes in cultivation area or production, but a significant positive trend was observed in the yield. Rice import showed a significant annual increase of 5.61% in price value and 12.80% in quantity, while exports also grew by 1.95% in quantity and 2.39% in value. However, exports remain negligible compared to imports. Nepal's rice self-sufficiency ratio (SSR) has declined by 1.15% annually, falling from 92.72% in 2011/2012 to 82.01% in 2021/2022 while its import dependency ratio (IDR) has increased by 5.89% annually. These trends suggest that Nepal is becoming increasingly vulnerable in terms of rice food security. Population dynamics based on two census records revealed a notable 14% rise in the foreign population. This situation underscores the urgent need for policy interventions to address the decline in rice self-sufficiency, labor shortages, and growing import dependency, ensuring sustainable rice production and food security in Nepal.

2011-2021年尼泊尔粮食安全的水稻种植面积、人口趋势和贸易动态。
水稻是尼泊尔最重要的主要作物,在经济和粮食安全方面都发挥着关键作用。本研究分析了2011/2012财政年度至2021/2022财政年度水稻种植、生产、进口和出口的趋势,并提供了最初和最后几年的人口数据。研究期间,水稻种植面积年均减少0.81%,产量年均增长1.5%,产量年均提高1.97%。趋势分析表明,种植面积和产量均无显著变化,但产量呈显著上升趋势。大米进口价格同比增长5.61%,数量同比增长12.80%,出口数量同比增长1.95%,价值同比增长2.39%。然而,与进口相比,出口仍然微不足道。尼泊尔的大米自给率(SSR)每年下降1.15%,从2011/2012年的92.72%下降到2021/2022年的82.01%,而其进口依赖率(IDR)每年增加5.89%。这些趋势表明,尼泊尔在大米粮食安全方面正变得越来越脆弱。基于两次人口普查记录的人口动态显示,外国人口显著增加了14%。这种情况强调了迫切需要采取政策干预措施,以解决大米自给率下降、劳动力短缺和日益依赖进口的问题,确保尼泊尔的可持续大米生产和粮食安全。
本文章由计算机程序翻译,如有差异,请以英文原文为准。
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来源期刊
CiteScore
2.70
自引率
0.00%
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