THE APPLICATION OF ORTHOGONAL LATIN SQUARE EXPERIMENT IN THE CULTURE IN VITRO OF CHINESE GOOSEBERRY Effects of low light intensity on changes of soluble sugars, alkaloids and phytohormones in Catharanthus roseus seedlings The growth of clonal plant Hippophae rhamnoides L. ssp. sinensis in response to exogenous phytohormone DYNAMIC CHANGES OF ENDOPHYTOHORMONES IN RHIZOMAL BUDS OF PHYLLOSTACHYS PRAECOX Characteristics and Genetic Analysis of Plant Type Mutant zpr1 in Arabidopsis Dynamic changes of endogenous phytohormones during the after-ripening process of Panax notoginseng seeds Biological Control of Plant Diseases and Plant Growth Promotion by Bacillus subtilis B931 Research Progress in Seed Germination and Its Control