摘要
于水稻幼苗期喷施100mg/LNaHSO3能促进水稻幼苗根系生长,提高根系活力与呼吸强度,此与NaHSO3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。
The experiment with NaHSO_3 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 NaHSO_3 increasing chlorophyll content and photosynthetic rate, enhancing the transportation of photosynthetic products to the root system.
出处
《植物学通报》
CSCD
1998年第3期51-53,共3页
Chinese Bulletin of Botany
基金
铁道部自然科学基金
关键词
NAHSO3
水稻幼苗
根系生长
生理活性
NaHSO_3,Rice seedling, Root growth, Physiological characteristics