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1963和1977年,广东都是春夏奇旱之年,不但全年降雨量少(1963年广州的全年降雨量为1402.6毫米,东莞县为972.2毫米,1977年化州县为1098.8毫米),而且春夏干旱的时
In 1963 and 1977, Guangdong was both a drought year for spring and summer. Not only was there little rainfall throughout the year (1402.6 millimeters in Guangzhou in 1963, 972.2 millimeters in Dongguan County and 1098.8 millimeters in Huazhou County in 1977) And spring and summer drought