| 盐胁迫对6种刺槐幼苗生长及耐盐能力的影响 |
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| 引用本文： | 商佳胤,张晓玉,黄建全,高鹏,杨丽芳,胡忠惠. 盐胁迫对6种刺槐幼苗生长及耐盐能力的影响[J]. 安徽农业科学, 2010, 38(31): 17574-17576 |
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| 作者姓名： | 商佳胤 张晓玉 黄建全 高鹏 杨丽芳 胡忠惠 |
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| 作者单位： | 天津林业果树研究所,天津,300112 |
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| 基金项目： | 天津市农业科学院院长基金项目(07023) |
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| 摘 要： | [目的]探讨盐胁迫对刺槐幼苗生长、叶绿素含量和质膜透性的影响。[方法]以匈牙利四倍体、韩国四倍体、3-I、3-K、8044、80332为试材，利用盐碱土浸提液法进行盐胁迫处理，28d后分别测定新梢生长量、干径生长量、盐害指数、叶绿素含量、质膜透性。[结果]盐胁迫处理显著降低了刺槐幼苗的新梢生长量、干径生长量、叶绿素含量，提高了叶片盐害指数、质膜透性。[结论]6个品种在不同盐胁迫处理下的耐盐能力有显著差异，表现为8044〉80332〉3-K〉3-I〉匈牙利四倍体〉韩国四倍体。
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| 关 键 词： | 盐胁迫 刺槐 生长 耐盐能力 |
Effects of Salinity Stress on Growth and Salt-tolerance ability of six Black Locust Seedlings |
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| SHANG Jia-yin et al. Effects of Salinity Stress on Growth and Salt-tolerance ability of six Black Locust Seedlings[J]. Journal of Anhui Agricultural Sciences, 2010, 38(31): 17574-17576 |
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| Authors: | SHANG Jia-yin et al |
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| Affiliation: | SHANG Jia-yin et al (Tianjin Research Institute for Forestry , Pomolgy,Tianjin 300112) |
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| Abstract: | [Objective] The effects of salinity stress on Black Locust seedlings growth,chlorophyll content and membrane permeability were studied.[Method] Take Hungary tetraploid,Korea tetraploid,3-I,3-K,8044 and 80332 for test materials,with saline-alkali soil leaching extract method for salinity stress treatment,shoot length,stem diameter growth,salt injury index,chlorophyll content and membrane permeability were determined respectively after 28 days.[ResultSalinity] stress treatment decreased significantly shoot le... |
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| Keywords: | Salinity stress Black Locust Growth Salt resistance ability |
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