甘肃省县域农业高质量发展的时空演变及驱动机制
石瑾, 李港滩, 尚凤仪

The spatiotemporal evolution and driving mechanism of high-quality agricultural development in counties of Gansu ProvinceChina
Jin Shi, Gangtan Li, Fengyi Shang
表3 20142023年甘肃省县域农业高质量发展标准差椭圆及重心参数
Table 3 Standard deviation ellipse and barycenter parameters of high-quality development of county agriculture in Gansu Province from 2014 to 2023
年份重心经度坐标重心纬度坐标长轴标准差/km短轴标准差/km椭圆面积/km2方位角/(°)
2014103°30′23″36°19′10″495.35165.78257 943.11131.06
2019103°33′08″36°13′12″475.82163.84244 878.85131.47
2023103°31′31″36°15′42″476.45159.85245 788.77131.65