PHYTOECOLOGICAL EFFECT OF Al3+ ON THE INDUCTIVITY OF PROGRAMMED CELL DEATH OF BORDER CELLS IN SOYBEAN ROOT The role of root border cells in protecting buckwheat root apices from aluminum toxicity and their effect on polysaccharide contents of root tip cell walls Physiological and ecological response of the root border cells to aluminum toxicity in soybean Response of root border cells to drought stress and their effects on physiological characteristics of roots of black soybean seedlings The allelopathy of different development stages of Amaranthus retroflexus L. on root border cells of cucumber Effect of excessive Fe2+ on root border cells in vitro of rice Developmental Regulation and Biological Functions of Root Border Cells in Higher Plants Effects of Root Border Cells on Root Growth and Cell Wall Polysaccharide Contents in Rice Seedlings and Their Relation to Aluminum Tolerance