基于灰色灾变及拓扑预测的干旱预测模型

阎苗渊;马细霞;杨丽莉;程东风

Drought Prediction Model in Henan Province Based on Grey Calamity and Topological Prediction

YAN Miao-yuan;MA Xi-xia;YANG Li-li;CHENG Dong-feng

人民黄河 . 2012, (7): 71 -71 .