Effects of Heat Stress on PhotosystemⅡActivity in Leaves of Forsythia suspensa Study on quantified relationship between contents of active components in Forsythia suspense and nutrition of soil Quantitative determination of forsythiaside in Forsythia suspensa RP-HPLC Analysis of single, merging, and boiled together Lonicera japonica and Forsythia suspense Chemical constituents in fruits of Forsythia suspensa Investigation on Antibacterial Activity of Forsythia suspense Vahl in Vitro with Mueller-Hinton Agar