7Richard E. Smart, Gail E. Bingham. Rapid Estimates of Relative Water Content [J].Plant Physiology, 1974 (53) : 258-260.
8Dhindsa RS, Plumb-Dhindsa P, Thorpe TA. Leaf senescence: Correlated with increased levels of membrane permeability and lipid peroxidation, and decreased levels of superoxide dismutase and catalase [J]. J. Exp. Bot. ,1982,32:93-101.
9Mansour M. Plant physiology[J]. Biochemistry, 1998,39 (10) : 1039-1044.
