Fig. 1
From: Mapping 10-m harvested area in the major winter wheat-producing regions of China from 2018 to 2022
Location of study area. The solid black lines mark the provincial boundaries; the grey tiles denote the sub-districts in which the sample points were located. The green dots indicate the location of winter wheat samples, and the blue dots indicate non-wheat samples, including other crops, forest, shrubs, water, buildings, and bare land.
