EFFECT OF EXOGENOUS SPERMIDINE ON POLYAMINE CONTENT AND ANTIOXIDANT ENZYME ACTIVITIES IN ROOTS OF CUCUMBER SEEDLINGS UNDER ROOT-ZONE HYPOXIA STRESS
LI Jing, HU Xiao-Hui, GUO Shi-Rong, WANG Su-Ping, WANG Ming-Hua
Chin J Plant Ecol . 2006, (1): 118 -123 .  DOI: 10.17521/cjpe.2006.0017