Belton Ben, Fang Peixun, Liu Shuo, Zhang Kaifeng, Zhang Xiaobo
International Food Policy Research Institute, Dhaka, Bangladesh.
Michigan State University, East Lansing, MI, USA.
Nat Food. 2025 Jul;6(7):664-667. doi: 10.1038/s43016-025-01192-1. Epub 2025 Jul 23.
Food security is challenging to measure in fragile contexts. Here we combine data from previous field surveys with remotely sensed images and apply deep-learning techniques to estimate changes in the number and area of chicken houses on integrated chicken-fish farms and the supply of chicken meat and eggs from 2010 to 2023 in Yangon region, Myanmar. Yangon's poultry sector grew ~10% annually from 2010 to 2020 but contracted ~8% annually from 2020 to 2023.
在脆弱环境中,粮食安全状况难以衡量。在此,我们将以往实地调查的数据与遥感图像相结合,并应用深度学习技术,以估算2010年至2023年缅甸仰光地区综合养鸡场的鸡舍数量和面积变化,以及鸡肉和鸡蛋的供应情况。2010年至2020年,仰光的家禽业每年增长约10%,但在2020年至2023年期间,每年约收缩8%。