SOME ADVANCES IN THE SEXUAL DIFFERENTIATION RESEARCH OF HIGHER PLANTS Function and Regulation Mechanisms of Nitrate Transporters in Higher Plants Adaptation of higher plants to environmental stressesland stress signal trans-duction Floristics of Higher Plants in China——Report from Catalogue of Life: Higher Plants in China Database THE EFFECT ON GLUTOTHIONE PEROXIDASE ACTIVITY AND CLUTOTHIONE CONTENT OF HIGHER PLANTS BY SELENIUM Progress in Divinyl Reductases and Their Encoding Genes Involved in Chlorophyll Biosynthesis in Higher Plants Research advances in higher plant adaptation to salt stress Recent advances in molecular biology of nitrate transporters in higher plants Biological Functions and Regulatory Mechanisms of Local Auxin Biosynthesis in Higher Plants Phospholipases in Signalling Transduction of Higher Plants Research Advances in the Subcellular Organization of the Enzymes Catalyzing Anthocyanins Bioynthesis in Higher Plants Vacuolar sequestration mechanisms of anthocyanins in higher plants Binding Between Flavin Mononucleotide and Glycollate Oxidase from Higher Plants The Latest Research Progress and Application of the DNA Barcode in Higher Plants