低硼及高硼胁迫对棉花幼苗生长与脯氨酸代谢的影响

曾紫君, 曾钰, 闫磊, 程锦, 姜存仓

Effects of boron deficiency/toxicity on the growth and proline metabolism of cotton seedlings

ZENG Zi-Jun, ZENG Yu, YAN Lei, CHENG Jin, JIANG Cun-Cang

表1 不同硼处理对棉花幼苗生长指标的影响

Table 1 Effects of different boron treatments on growth indexes of cotton seedlings (g)

处理 Treatment 根Root 茎Stem 叶Leaf 总鲜重 Total fresh weight 总干重 Total dry weight 鲜重 Fresh weight 干重 Dry weight 鲜重 Fresh weight 干重 Dry weight 鲜重 Fresh weight 干重 Dry weight B0 0.37±0.16 b 0.04±0.03 b 0.84±0.15 b 0.10±0.02 b 2.68±0.74 b 0.25±0.05 b 3.89±0.97 b 0.40±0.09 b B0.002 0.88±0.23 b 0.08±0.06 ab 2.07±0.11 b 0.23±0.02 b 4.87±1.33 ab 0.48±0.10 ab 7.81±1.21 ab 0.79±0.09 b B0.2 1.75±0.75 a 0.14±0.04 a 3.86±1.49 a 0.52±0.20 a 7.92±3.50 a 0.88±0.37 a 13.53±5.70 a 1.54±0.60 a B50 0.92±0.26 b 0.07±0.02 ab 2.33±0.44 b 0.24±0.06 b 4.79±0.89 ab 0.55±0.14 ab 8.03±1.23 ab 0.86±0.19 b