Characteristics of the spatiotemporal distributions of precipitation anomalies in the reaches of the Yangtze River and Huaihe River (YHR) were studied using EOF
We present charge-coupled device (CCD) photometry for the short-period K-type binary EI CVn, observed on 2009 February 28 at the Xinglong Station of National As
CCD photometric observations of the eclipsing binary PS Persei(PS Per)were obtained on two consecutive days in 2009.The 2003 version of the Wilson-Devinney code
In recent years, the socio-economic impacts of winter extreme climate events have underscored the importance of winter climate anomalies in Southwest China (SWC
Daily observations of wind speed at 12 stations in the Greater Beijing Area during 1960-2008 were homogenized using the Multiple Analysis of Series for Homogeni
In northwestern China, there has been a change from traditional cultivation system(TC)with no mulching and flood irrigation to a more modern cultivation system(
An abrupt ice and snow storm disaster which occurred in the spring of 2008 se-verely destroyed forests over a surprisingly large portion of southern China. A tr