图 1 东亚区域七月 850hpa 风场(上图为欧洲中期天气预报中心分析的 1981~1989 年观测平均,下图为现代背景下的模拟结果) Fig.1 Monsoon currents in July at 850hpa in East Asia (Up: mean observation during 1981~1989 from ECMWF; Down: model output under modern global conditions)
图 2 我国区域七月平均温度分布((a) 为台站点观测的 1981~1989 年平均,(b) 为现代背景下模拟结果)br> Fig.2 Temperature field in July in East Asia((a) mean observation during 1981~1989; (b)model output under modern global conditions)
图 3 小冰期和现代东亚区域七月温度差异 (a) 和 850hpa 风场差异 (b) Fig.3 Differences in July temperature (a) and wind field at 850hpa (b) between the Little Ice Age and modern times
表 1 小冰期和现代背景下农业造成的各地温度和降水之差异 Table1 Differences in temperature and precipitation in July due to agriculture under the Little Ice Age and modern condition
表 2 小冰期和现代背景下农业造成的各地陆面能量平衡项之差异 Table2 Differences in the terms of land-surface energy balance due to agriculture under the Little Ice Age and modern conditions