Eco-toxicological Effects of Phenanthrene, Pyrene and 1,2,4-Trichlorobenzene in Soils on the Inhibition of Root Elongation of Higher Plants Effects of aluminum stress on root elongation of different aluminum tolerance wheat cultivars Effects of two hydrogen-oxidizing bacterial(zw-17, zw-35)on Pak choi growth under heavy metal stress Ecological toxicity of aluminum-based coagulant on representative corps in neutral environment Eco-toxicology of heavy metals on the inhibition of seed germination and root elongation of wheat in soils Wheat root responses to aluminum toxicity in relation to cell wall composition and adsorption-desorption of aluminum by cell wall in root tips Physiological mechanisms of root elongation inhibition induced by changes of root cell wall components under aluminum stress Aluminum adsorption/desorption of cell wall in root tips and its relation to Al tolerance in wheat The comparation of seminal root traits of five successional species in abandoned arable land in northern mountainous regions of Yuzhong County