| 沈阳地区不同沙棘品种光合特性研究 |
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| 引用本文： | 刘青柏,刘明国,孟函宁,张莹. 沈阳地区不同沙棘品种光合特性研究[J]. 黑龙江农业科学, 2011, 0(10): 69-72 |
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| 作者姓名： | 刘青柏 刘明国 孟函宁 张莹 |
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| 作者单位： | 1. 沈阳农业大学林学院,辽宁沈阳,110866
2. 阜新市林业局,辽宁阜新,123000 |
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| 基金项目： | 辽宁省科技厅“十一五”攻关计划资助项目(2006207001); 辽宁省教育厅高等学校研究计划资助项目(2008642) |
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| 摘 要： | 沙棘属于抗旱树种,在漫长的生存和进化过程中,对自然条件形成了强大的适应性。为研究沙棘在沈阳地区的光合特性,以沈阳地区引进的不同沙棘品种（辽阜1号、辽阜2号、楚伊、向阳、阿列伊）为试材,对沙棘的光合指标进行了测定与分析。结果表明：各沙棘品种的光合速率具有明显的日变化,并且日变化总体来说均呈＂午休＂型的双峰型曲线,最高峰出现在12∶00前后,然后逐渐下降,到14∶00时又逐渐回升,次峰出现在15∶00前后;辽阜2号的光合速率较明显地大于其它品种,蒸腾速率和气孔导度也呈相同的变化趋势。
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| 关 键 词： | 沙棘 光合速率 呼吸速率 |
Study on the Photosynthetic Characteristics of Different Hippophae rhamnoides Varieties in Shenyang |
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| LIU Qing-bai,LIU Ming-guo,MENG Han-ning,ZHANG Ying. Study on the Photosynthetic Characteristics of Different Hippophae rhamnoides Varieties in Shenyang[J]. Heilongjiang Agricultural Science, 2011, 0(10): 69-72 |
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| Authors: | LIU Qing-bai LIU Ming-guo MENG Han-ning ZHANG Ying |
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| Affiliation: | LIU Qing-bai1,LIU Ming-guo1,MENG Han-ning1,ZHANG Ying 2(1.Forest College of Shenyang Agricultural University,Shenyang,Liaoning 110866,2.Bureau of Forestry in Fuxin,Fuxin,Liaoning 123000) |
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| Abstract: | H.rhamnoides is a drought tolerance species in china.During the long period of living and evolution,it has been formed a strong adaptability to the environment.In order to study the photosynthetic characberistics of Hippophae rhamnoides in Shenyang,taking different H.rhamnoides species as experiment objects,which were Liaofu No.1,Liaofu No.2,Chuyi,Xiangyang andAlieyi.The photosynthetic characteristics of the different H.rhamnoides varieties were studied.The results showed that H.rhamnoides varieties photosy... |
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| Keywords: | Hippophae rhamnoides photosynthetic rate transpiration rate |
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