Current multi operator image resizing methods succeed in generating impressive results by using image similarity measure to guide the resizing process.An optima
Index systems on river health assessment are difficult for using in practice,due to the more complex and professional indicators adopted.In the paper,some key i
Cherry tomatoes (Lycopersicon esculentum Mill.,cv.hongyangli) were hydroponically cultivated in a greenhouse to determine the effect of different nitrogen (N) f
Based on the meteorological data of 20 stations in the Hengduan Mountains region during 1961-2009,the annual and seasonal variation of potential evapotranspirat
The SO2 emission sources of the Chengdu-Chongqing economic zone were divided into 556 emissions units according to four different categories,which are city,indu