Analysis on physiological and biochemical characteristics of bolting Angelica sinensis plant Effect of Cd on quality, physiological and biochemical characteristics of mulberry leaves and its mechanism Growth, Quality and Cold Tolerance of Diploid and Tetraploid Yanghua Radish Physiological and Biochemical Characteristics of Plum Resistance to AdverseCircumstances and Their Correlation Soil Properties of Different Alpine Shrub Grasslands in Eastern Qilian Mountains Effects of Gap Size on Root Growth of Seedlings and Soil Physical and Chemical Properties in Pinus tabulaeformis Plantation in the Huanglong Forest