过去2000年黄河中下游气候与土地覆被变化的若干特征
郑景云, 文彦君, 方修琦
Changes of climate and land cover in the middle and lower reaches of the Yellow River over the past 2000 years
ZHENG Jingyun, WEN Yanjun, FANG Xiuqi
资源科学 . 2020, (1): 3 -19 .  DOI: 10.18402/resci.2020.01.01