Dynamic studies on physiological and biochemical changes during fruit development of Panax notoginseng Physiological and Biochemical Changes During the Seed Development of Cypripedium japonicum Some Physiological and Biochemical Changes of Embryo Abortion in Hybridsof Seedless Grapes and Chinese Wild Grapes Effects of storage time on quality of Desmodium styracifolium seeds Biochemical Changes Induced by Natural Fermentation of Dry Cornstalk, Wheat Straw, and Rice Straw