| 北京大学校园银杏树种植对喜鹊营巢的影响 |
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| 引用本文： | 宋新华,李倩. 北京大学校园银杏树种植对喜鹊营巢的影响[J]. 北方园艺, 2011, 0(8): 127-129 |
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| 作者姓名： | 宋新华 李倩 |
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| 作者单位： | 山东理工大学生命科学学院,山东,淄博,255091;中国水利水电科学研究院,北京,100871 |
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| 摘 要： | 对北京大学校园内银杏树分布及喜鹊营巢情况进行了调查。调查表明:北京大学银杏树的喜鹊营巢率明显低于落叶乔木的喜鹊平均营巢率。建议绿化部门在种植银杏树时,把喜鹊的营巢喜好考虑在内,注意保护校园里的古银杏树,而且配置时应以混植、对植为主。
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| 关 键 词： | 银杏树 喜鹊 营巢率 |
The Influence of Ginkgo Planting Pattern on The Nesting Rate of Pica pica in Campus of Peking University |
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| SONG Xin-hua,LI Qian. The Influence of Ginkgo Planting Pattern on The Nesting Rate of Pica pica in Campus of Peking University[J]. Northern Horticulture, 2011, 0(8): 127-129 |
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| Authors: | SONG Xin-hua LI Qian |
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| Affiliation: | SONG Xin-hua~1,LI Qian~2 (1.Shandong University of Technology,Zibo,Shandong 255091,2.China Institute of Water Resources and Hydropower Research,Beijing 100871) |
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| Abstract: | This experiment investigated the distribution of Ginkgo trees and the nesting rate of Pica pica in Peking University.The results showed that the nesting rate of Pica pica in ginkgo trees was lower than the average nesting rate in deciduous trees in campus of peking university.We proposed that the afforestation department to take the nesting preference of Pica pica into consideration when they plant ginkgo trees,and protection of old ginkgo trees in campuses should be paid with special attention.Besides,when... |
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| Keywords: | Ginkgo trees Pica pica nesting rate |
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