喷施生长调节剂缓解甘薯干旱胁迫的机理

王金强,李思平,刘庆,李欢

Mechanism of Spraying Growth Regulators to Alleviate Drought Stress of Sweet Potato

JinQiang WANG,SiPing LI,Qing LIU,Huan LI

表5 干旱胁迫下喷施生长调节剂对甘薯SS、SPS和ADPGase酶活性的影响（120 d）

Table 5 Effects of spraying growth regulators on SS,SPS and ADPGase in sweet potato leaves under drought stress (120 d)

处理 Treatment SS (mg Suc·g-1 FW·h-1) SPS (mg Suc·g-1 FW·h-1) ADPGase (µmol NADPH·g-1 FW·h-1) CK 24.28±0.34a 22.31±0.34a 5.98±0.34a LD 17.80±0.31e 17.09±0.04e 4.02±0.04e LD+ABA 21.22±0.35c 20.24±0.36c 5.19±0.36c LD+NAA 20.12±0.49d 18.61±0.38d 4.65±0.38d LD+6-BA 23.06±0.20b 21.04±0.19b 5.36±0.19b