外源多胺对盆栽花生盐胁迫的缓解作用

孟德云, 侯林琳, 杨莎, 孟静静, 郭峰, 李新国, 万书波

Exogenous polyamines alleviating salt stress on peanuts (Arachis hypogaea) grown in pots

MENG De-Yun,HOU Lin-Lin,YANG Sha,MENG Jing-Jing,GUO Feng,LI Xin-Guo,WAN Shu-Bo

表1 盐胁迫下外源多胺对花生植株农艺性状的影响(平均值±标准偏差)

Table 1 Effects of exogenous polyamines on agronomic characters of Arachis hypogaea seedlings under salt stress (mean ± SD)

处理 Treatment	主茎高 Plant height (cm)	侧枝长 Branch length (cm)	分枝数 Branch number
CK	31.33 ± 0.63^a	32.17 ± 0.31^a	14.33 ± 0.24^a
NaCl	26.50 ± 0.25^c	27.00 ± 0.48^b	9.67 ± 0.24^c
NaCl + Put	27.67 ± 0.29^bc	30.50 ± 0.85^ab	11.67 ± 0.47^b
NaCl + Spd	29.33 ± 0.52^b	29.25 ± 0.64^ab	12.67 ± 0.24^ab
NaCl + Spm	29.67 ± 0.58^b	31.50 ± 0.38^a	11.67 ± 0.24^b