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

图2 不同硼浓度处理对棉花幼苗叶片和根中脯氨酸代谢酶活性的影响 柱上不同小写字母分别表示在根、叶片中处理间在0.05水平上差异显著。处理同表1。

Fig. 2 Effects of different boron treatments on proline metabolism enzyme activities in leaves and roots of cotton seedlings Bars labeled with different lowercase letters represent significant differences among the treatments at the 0.05 probability level in roots and leaves, respectively. Treatments are the same as those given in Table 1.