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NaCl与KCl处理对海滨木槿生长特性的影响
引用本文:孙宏丽,商宏艳,姚叶,范志强,张圣强,杜希华.NaCl与KCl处理对海滨木槿生长特性的影响[J].山东林业科技,2011(6):13-16,20.
作者姓名:孙宏丽  商宏艳  姚叶  范志强  张圣强  杜希华
作者单位:山东师范大学生命科学学院;山东嘉祥县第一中学;山东省林业局种苗站;
摘    要:用不同浓度的NaCl、KCl分别处理海滨木槿实生苗,测定植株鲜、干重及相关生理指标。实验发现,NaCl、KCl均抑制海滨木槿的生长,且随盐浓度增加抑制程度加剧,盐胁迫致使植株株高、鲜重及干重降低。研究结果还表明,在两种盐胁迫下,植株根冠比上升,地上部分的肉质化程度增加而地下部分的肉质化程度降低。比较发现,NaCl对海滨木槿生长的影响大于KCl。

关 键 词:海滨木槿  NaCl与KCl盐胁迫  生长  肉质化

Effects of NaCl and KCl Treatment on Growth Characteristics of Hibiscus hamabo Sieb. et Zucc
Sun Hongli,Shang Hongyan,Yao Ye,Fan Zhiqiang,Zhang Shengqiang,Du Xihua.Effects of NaCl and KCl Treatment on Growth Characteristics of Hibiscus hamabo Sieb. et Zucc[J].Journal of Shandong Forestry Science and Technology,2011(6):13-16,20.
Authors:Sun Hongli  Shang Hongyan  Yao Ye  Fan Zhiqiang  Zhang Shengqiang  Du Xihua
Institution:Sun Hongli1,Shang Hongyan1,Yao Ye1,Fan Zhiqiang2,Zhang Shengqiang1,Du Xihua1(1.School of Life Science,Shandong Normal University,Jinan,Shandong 250014,2.Shandong forest seed&sapling station)
Abstract:Seedlings of Hibiscus hamabo were respectively treated with different concentrations of NaCl and KCl.The fresh weight,dry weight and related physiological indexes were then measured.The results indicated that the growth of seedlings was inhibited both by NaCl and KCl,and the inhibition were aggravated with the increase of salt concentrations;salt stress reduced the heights,fresh and dry weights of plants.The results also showed that,under the two salt stress,the root/shoot ratio of plants increased,the succ...
Keywords:Hibiscus hamabo Sieb  et Zucc  NaCl and KCl stress  growth  succulence  
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