不同时期干旱胁迫对甘薯生长和抗氧化能力的影响

张海燕,解备涛,汪宝卿,董顺旭,段文学,张立明

Effects of Drought Treatments at Different Growth Stages on Growth and the Activity of Antioxidant Enzymes in Sweetpotato

HaiYan ZHANG,BeiTao XIE,BaoQing WANG,ShunXu DONG,WenXue DUAN,LiMing ZHANG

表1 不同处理的土壤相对含水量

Table 1 Relative soil water contents of different treatments

处理 Treatment 发根分枝期 Establishment stage (Planting-30 d) 蔓薯并长期 Intermediate stage (30-60 d) 快速膨大期 Final stage (60-90 d) WW 75%±5% 75%±5% 75%±5% DS1 35%±5% 75%±5% 75%±5% DS2 75%±5% 35%±5% 75%±5% DS3 75%±5% 75%±5% 35%±5%