基于PRISM的贺兰山东麓银川段晚霜冻期间日最低气温空间插值研究
魏建宁, 姜琳琳, 郭晓雷, 张磊, 李浩

Spatial interpolation of daily minimum temperature during late frost period at the eastern foot of Helan Mountain in Yinchuan section based on PRISM
WEI Jianning, JIANG Linlin, GUO Xiaolei, ZHANG Lei, LI Hao
图2 原栅格及不同滤波次数的栅格坡面坡向
Fig.2 The slope direction of the original grille and the filtered grilles with different filtering times