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| 干旱胁迫下外源山梨醇对平邑甜茶耐旱性影响 | |
| 引用本文： | 孟艳玲,刘林,白涛,韩振海. 干旱胁迫下外源山梨醇对平邑甜茶耐旱性影响[J]. 北方园艺, 2009, 0(5) |
| 作者姓名： | 孟艳玲 刘林 白涛 韩振海 |
| 作者单位： | 1. 中国农业大学周艺植物研究所.北京,100094;威海市农业科学院,山东,威海,264200 2. 西藏农牧学院,西藏,林芝,860000 3. 中国农业大学周艺植物研究所.北京,100094 |
| 基金项目： | 北京市自然科学基金，农业部公益性行业计划 |
| 摘 要： | 测定了干旱胁迫下外源喷施50 mg/L和100 mg/L山梨醇后平邑甜茶叶片光合特性、叶片水势和新梢生长速率.结果表明:叶面喷施山梨醇可以改善受胁迫植株的光合状况,减缓叶片水势下降,减轻新梢生长受抑,提高植株耐旱性. |
| 关 键 词： | 干旱胁迫 外源山梨醇 耐旱性 |
The Effect of Exogenous Sorbitol on Drought Tolerance of Malus Hupehensis under Drought Stress |
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| MENG Yan-ling,LIU Lin,BAI Tao,HAN Zhen-hai. The Effect of Exogenous Sorbitol on Drought Tolerance of Malus Hupehensis under Drought Stress[J]. Northern Horticulture, 2009, 0(5) | |
| Authors: | MENG Yan-ling LIU Lin BAI Tao HAN Zhen-hai |
| Affiliation: | 1.Institute for Horticultural Plants;China Agricultural University;Beijing 100094;China;2.Weihai Academy Agricultural Science;Weihai;Shandong 264200;3.Tibet Agricultural and Animal Husbandry College;Linzhi;Tibet 860000;China |
| Abstract: | Photosynthesis,water potential of leaves,shoot growth of M.hupehensis pamp Reld treated by 50 mg/L and 100 mg/L exogenous sorbtitol respectively under drought stress,the exogenously foliar-applied sorbitol showed to a certain extent to improve photosynthesis,alleviated the drop of water potential,promoted shoot growth. |
| Keywords: | Drought stress Exogenous sorbitol Drought tolerance |
| 本文献已被 CNKI 维普 万方数据 等数据库收录！ | |