Research progress on potential liver toxic components in traditional Chinese medicine Effects of Ligustrazine on Myocardium and Coronary Artery Variation of soil microbial biomass carbon,soil microbial biomass nitrogen and nitrogen mineralization potential in different soil types on the Loess Plateau Population biomass and renewal potential of Epimedium koreanum Nakai in different habitats, Linjiang, Northeast China Effects of drought and rewatering on photosynthesis and chlorophyll fluorescence of the soybean leaf Advances of research on allelopathic potential in compositae The potential productivity of the main species used in the Datong reafforestation project on former farmland, Qinghai Province A STUDY ON WATER MOVEMENT TREND DURING SOIL FREEZING Change of Rice Yield Gaps and Influential Climatic Factors in Southern China