植物学报 ›› 1998, Vol. 15 ›› Issue (03): 51-53.

• 研究报告 • 上一篇    下一篇

NaHSO3 对水稻幼苗根系生长及生理活性影响的研究

周青 杨静 邵爱华 王雅玲   

  1. (苏州铁道师范生物学系 苏州 215009)
  • 出版日期:1998-05-20 发布日期:1998-05-20
  • 通讯作者: 周青

Effect of NaHSO3 on Root Growth and The Physiological Characteristics in Rice Seedling

ZHOU Qing, YANG Jing, SHAO Ai-Hua and WANG Ya-Ling   

  1. (Department of Biology, Suzhou Railway Teachers College, Suzhou 215009)
  • Online:1998-05-20 Published:1998-05-20
  • Contact: ZHOU Qing

摘要: 于水稻幼苗期喷施100 mg/L NaHSO3能促进水稻幼苗根系生长,提高根系活力与呼吸强度,此与NaHS03增加稻苗叶绿素含量,提高光合速率,增加光合产物向根运输有关。

Abstract: The experiment with NaHSO3 of 100 mg/L sprayed on rice seedling showed that it promoted root growth, increased the total amount and the volume of root, enhanced the activity and respiration rate of root system. As a result, they were related to NaHSO3 increasing chlorophyll content and photosynthetic rate, enhancing the transportation of photosynthetic products to the root system.