| 不同遮阴处理大叶黄杨叶片生理响应 |
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| 引用本文： | 包玉,王志泰.不同遮阴处理大叶黄杨叶片生理响应[J].安徽农业科学,2009,37(12):5470-5471. |
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| 作者姓名： | 包玉 王志泰 |
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| 作者单位： | 贵州大学林学院,贵州贵阳,550025 |
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| 基金项目： | 贵州省自然科学基金(20082056)资助 |
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| 摘 要： | 目的]研究遮阴处理大叶黄杨叶片生理响应。方法]以大叶黄杨为研究对象，在50％、75％和90％3个遮阴处理下，测定叶面积、比叶重、叶形指数等形态指标以及叶绿素a、叶绿素b、叶绿素a／b值、质膜透性、游离脯胺酸等生理指标。结果]结果表明，大叶黄杨具有极强的耐阴性，且随着遮阴强度的加强，其叶片形态与生理指标表现出规律性响应。结论]园林绿化中应充分利用大叶黄杨的耐阴性，合理配置。
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| 关 键 词： | 遮阴 大叶黄杨 叶片 生理响应 |
Leaf Physiological Response of Euonymus japonicus to Different Shading Treatments |
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| BAO Yu et al.Leaf Physiological Response of Euonymus japonicus to Different Shading Treatments[J].Journal of Anhui Agricultural Sciences,2009,37(12):5470-5471. |
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| Authors: | BAO Yu |
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| Institution: | BAO Yu et al(Forestry College,Guizhou university,Guiyang,Guizhou 550025) |
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| Abstract: | Objective] The study researches the leaf physiological response of Euonymus japonicus to different shading treatments.Method] Taking Euonymus japonicus as research object,leaf area,specific leaf weight,leaf index and other morphological indicxes,chlorophyll a,chlorophyll b,chlorophyll a/b,membrane permeability,free proline and other physiological indexes are determined under 50%,70% and 90% shading treatments.Result] The results show that Euonymus japonicus has extremely strong shade tolerance,the shade ... |
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| Keywords: | Shading Euonymus japonicus Leaf Physiological response |
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