Chin J Plant Ecol ›› 2006, Vol. 30 ›› Issue (6): 954-959.DOI: 10.17521/cjpe.2006.0121
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WANG Yu-Meng1,3, REN Li-Fei1, TIAN Qiu-Ying1, LIU Hong-Sheng2, LI Ling-Hao2, ZHANG Wen-Hao1,*()
Received:
2006-01-18
Accepted:
2006-05-07
Online:
2006-01-18
Published:
2006-11-30
Contact:
ZHANG Wen-Hao
WANG Yu-Meng, REN Li-Fei, TIAN Qiu-Ying, LIU Hong-Sheng, LI Ling-Hao, ZHANG Wen-Hao. PHYSIOLOGICAL ROLES OF RHIZOMES IN RESPONSE TO SHORT-TERM SALINITY IN LEYMUS CHINENSIS[J]. Chin J Plant Ecol, 2006, 30(6): 954-959.
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URL: https://www.plant-ecology.com/EN/10.17521/cjpe.2006.0121
处理 Treatments | 地上部生物 Shoot biomass (g) | 叶片含水量(%) Leaf water content | |
---|---|---|---|
鲜重FW | 干重DW | ||
对照 Control | 0.29±0.09a | 0.08±0.02a | 72±0.03a |
胁迫根茎 Treating rhizome | 0.28±0.14a | 0.09±0.02a | 69±0.05a |
胁迫根 Treating root | 0.29±0.05a | 0.10±0.01a | 67±0.04a |
同时胁迫根和根茎 Treating root and rhizome | 0.22±0.03a | 0.10±0.03a | 54±0.03b |
Table 1 Effects of NaCl on shoot biomass and leaf water content of Leymus chinensis
处理 Treatments | 地上部生物 Shoot biomass (g) | 叶片含水量(%) Leaf water content | |
---|---|---|---|
鲜重FW | 干重DW | ||
对照 Control | 0.29±0.09a | 0.08±0.02a | 72±0.03a |
胁迫根茎 Treating rhizome | 0.28±0.14a | 0.09±0.02a | 69±0.05a |
胁迫根 Treating root | 0.29±0.05a | 0.10±0.01a | 67±0.04a |
同时胁迫根和根茎 Treating root and rhizome | 0.22±0.03a | 0.10±0.03a | 54±0.03b |
Fig.2 Changes in leaf proline content in response to treatments of roots, rhizomes and roots and rhizomes together of Leymus chinensis Vertical bars represent mean±SD (n=3). The different letters represent significant differently among treatments (p<0.05)
Fig.4 Effects of treatments of roots, rhizomes and roots and rhizomes together with NaCl on leaf net photosynthesis rate, transpiration rate and stomatal conductance of Leymus chinensis Note see Fig.2
Fig.5 Effects of treatments of roots, rhizomes and roots and rhizomes together with NaCl on K+(A, B, C) and Na+(D, E, F) contents in leaves, roots and rhizomes of Leymus chinensis
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