基于植被分区的秦岭年降水分区验证及其年际变化

毛明策, 蔡新玲, 高茂盛

The validation of precipitation zones in Qinling Mountains by vegetation classification and its inter-decadal change

MAO Mingce, CAI Xinling, GAO Maosheng

表1 1974—2017年秦岭133个气象站全年降水量的EOF载荷向量和REOF旋转载荷向量对总方差的贡献率和累积贡献率

Tab. 1 Contribution and cumulative contribution of EOF and REOF rotated eigenvectors to the total variance of annual precipitation fields formed by 133 meteorological stations in Qinling Mountains area from 1974 to 2017

序号 1 2 3 4 5 6 EOF 特征值 67.9 15.2 9.1 5.5 3.8 3.3 贡献率(%) 51.1 11.4 6.9 4.1 2.8 2.5 累积贡献率(%) 51.1 62.5 69.4 73.5 76.3 78.9 REOF 贡献率(%) 28.1 17.8 14.1 13.5 累积贡献率(%) 28.1 45.9 60.1 73.5