基于Sentinel-2的海南耕地复种指数监测及时空变化分析
郭佳炜,叶回春,聂超甲,崔贝,黄文江,刘付程,邹彦龙

Monitoring and Spatial-temporal Variation of Multiple Cropping Index based on Sentinel-2 in Hainan
Jiawei Guo,Huichun Ye,Chaojia Nie,Bei Cui,Wenjiang Huang,Fucheng Liu,Yanlong Zou
表2 2016—2020年海南省种植制度面积及占耕地比重情况
Table 2 The area of cropping system and the proportion of cultivated land in Hainan Province from 2016 to 2020
种植制度2016年2018年2020年2016—2020相对变化
休耕或抛荒耕地面积/hm245 359.8123 552.2120 935.30-24 424.50
占耕地比重/%10.405.404.80-5.60
单季种植面积/hm2146 983.20156 142.40173 588.5026 605.27
占耕地比重/%33.7035.8039.806.10
两季种植面积/hm2210 443.30208 916.80198 885.30-11 558.00
占耕地比重/%48.2547.9045.60-2.65
三季种植面积/hm233 583.7047 540.5755 827.4622 243.75
占耕地比重/%7.7010.9012.805.10
耕地复种指数1.531.641.660.13