印度大米供应、需求和出口盈余:现状与-à-vis未来30年

B. Mondal, J. Bisen, N. Jambhulkar, R. Tripathi
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引用次数: 0

摘要

该研究介绍了印度水稻的概况,并根据生产力将不同的水稻生产邦分为高产、中产和低产邦。2018-19年各邦的面积、产量和单产(APY)数据显示,印度东部和南部各邦的水稻种植典型集中,但东部各邦的产量最低。在1950-51年至2018-19年期间,水稻产量平均每年增长2.45%。根据APY的历史数据,预测了2020年、2030年、2040年和2050年大米的未来需求和供应;NSSO关于印度人均大米消费量的数据和联合国对印度人口的预测。预计估计表明,到2030年,印度大米产量可能达到约1.6亿吨,到2050年将达到2.59亿吨。此外,未来的供需差异表明,在满足16.5亿人口的消费需求后,到2050年印度将保留约6200万吨的大米盈余。此外,关于该国水稻种植面积的政策问题,据评估,如果水稻面积与2018-19年保持不变,产量水平需要增加约1.83吨公顷-1,如果水稻面积减少15%,到2050年,养活迅速增长的人口的增量产量将在2.62吨公顷-1左右。
本文章由计算机程序翻译,如有差异,请以英文原文为准。
Rice supply, demand and exportable surplus in India : Present vis-à-vis thirty years ahead
The study presents a profile of rice in India and classifies different rice producing states based on productivity into high, medium and low yielding states. State wise area, production and yield (APY) data for the year 2018-19 indicates the typical concentration of rice cultivation in the eastern and southern Indian states but lowest yield in eastern states. During 1950-51 to 2018-19, rice production witnesses an average growth of 2.45 per cent per year. The study projects the future demand and supply of rice for the year 2020, 2030, 2040 and 2050 based on historical data on APY; NSSO data on per capita consumption of rice and population forecasts of the United Nations (UN) for India. Projected estimates indicates that Indian rice production may attain about 160 million tonnes by the year 2030 and 259 million tonnes during 2050. Further, the supply-demand differences for future indicates that, India would retain surplus of about 62 million tonnes of rice by the year 2050 after meeting the consumption demand of 1.65 billion population. Further, on the policy issue on dipping rice area in the country, it was also assessed that had the rice area remains the same as in 2018-19, yield level need to be increased by about 1.83 t ha-1 and if rice area decreases by 15 per cent, incremental yield to fed the burgeoning population would be around 2.62 t ha-1 during the year 2050.
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