基于小波变换的三江平原低湿地井灌区年降水序列变化趋势分析
刘东, 付强
Variation Trend Analysis of Annual Precipitation Series Based on Wavelet Transform in Well-Irrigation Area of Low-lying Wetland in Sanjiang Plain
LIU Dong, FU Qiang
地理科学 . 2008, (3): 380 -384 .  DOI: 10.13249/j.cnki.sgs.2008.03.380