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2 不同时期干旱胁迫对甘薯块根产量的影响
Table 2 Effects of drought stress at different stages on dry weight of storage roots in sweetpotato
处理
Treatment
济薯21 JS 21 济紫薯1号 JZ 1
薯干产量
Dry weight (kg·hm-2)
相比对照
Compared with CK (%)
薯干产量
Dry weight (kg·hm-2
相比对照
Compared with CK (%)
WW 3210.02±149.60a 4192.22±117.21a
DS1 2175.14±104.54c 32.24 2346.95±94.03c 44.02
DS2 2225.24±134.03c 30.68 2534.54±95.57c 39.54
DS3 2768.43±143.75b 13.76 3443.27±111.90b 17.87