Welcome to Chinese Agricultural Science Bulletin,
The Analysis of Change Rate of Precipitation and Quantity Change of Precipitation
in the Past 50a in multiple temporal Scales in Tangshan
Gong Yu. , Hua Jiajia, Chen Yu
Chinese Agricultural Science Bulletin . 2008, (9): 448 -451 .  DOI: 10.11924/j.issn.1000-6850.2008-0377