| 几种绿化树种叶片年生长规律及叶绿素含量变化 |
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| 引用本文： | 宋丽华,王媛. 几种绿化树种叶片年生长规律及叶绿素含量变化[J]. 北方园艺, 2010, 0(22): 90-93 |
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| 作者姓名： | 宋丽华 王媛 |
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| 作者单位： | 宁夏大学,农学院,宁夏,银川,750021;宁夏大学,农学院,宁夏,银川,750021 |
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| 基金项目： | 宁夏高等学校科学研究资助项目 |
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| 摘 要： | 对几种常见绿化树种叶片年形态指标(叶面积、叶形指数、含水量)以及叶绿素含量进行测定和分析。结果表明:从6~10月,随季节的变化,各树种叶片叶绿素含量均呈现先上升后下降的趋势;叶面积和含水量均有较小幅度的升高;其中在8月,各树种的叶绿素含量及各形态指标达到最大值;连翘叶片的叶绿素含量最高,丁香叶片的叶面积最大,含水量最多。
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| 关 键 词： | 绿化树种 叶绿素 形态指标 |
Study of Leaf Annual Growth Rhythm and Content of Chlorophyll for Greening Tree Species |
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| SONG Li-hua,WANG Yuan. Study of Leaf Annual Growth Rhythm and Content of Chlorophyll for Greening Tree Species[J]. Northern Horticulture, 2010, 0(22): 90-93 |
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| Authors: | SONG Li-hua WANG Yuan |
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| Affiliation: | SONG Li-hua,WANG Yuan(College of Agriculture,Ningxia University,Yinchuan,Ningxia 750021) |
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| Abstract: | With greening trees species,simple leaf area,leaf index,water content of leaf and content of chlorophyll were measured and analyzed.The results showed that with the delay of different season from june to october,chlorophyll content were rise first then down,the changes of leaf area and water content was smallest,chlorophyll content and growth index rise up to maximum in august,the content of chlorophyll of Forsythia suspense were highest,simple leaf area and content of water of Syringa oblata were highest. |
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| Keywords: | greening tree species chlorophyll growth index |
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