黑河流域中游地区作物种植结构的遥感提取
边增淦,王文,江渊

Remote Sensing of Cropping Structure in the Middle Reaches of the Heihe River Basin
BIAN Zenggan,WANG Wen,JIANG Yuan
图5 2018年黑河流域中游研究区土地覆被分类
Fig. 5 Landcover maps of the study area in the Middle Reaches of the Heihe River Basin in 2018