| 洪河自然保护区杨桦林植物多样性及保护 |
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| 引用本文： | 倪红伟,吴海一,周琳. 洪河自然保护区杨桦林植物多样性及保护[J]. 国土与自然资源研究, 2001, 0(2): 75-78 |
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| 作者姓名： | 倪红伟 吴海一 周琳 |
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| 作者单位： | 黑龙江省科学院自然资源研究所,黑龙江,哈尔滨,150040 |
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| 基金项目： | 黑龙江省自然科学基金!(C96 14)，黑龙江省科技攻关项目!(C98C17- 2 )，黑龙江省科学院基金 |
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| 摘 要： | 杨桦林是洪河自然保护区常见的次生林，在不同的立地条件下单独形成山杨或白桦纯林，也可二者混交形成杨桦林，为过渡林相，在有种源或人工引入红松的情况下，将逐渐恢复成地带性物红松针阔混交林，现存面积673．41hm^2,占林地面积的40％，组成植物153种，隶属于51科104属。
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| 关 键 词： | 杨桦林 次生林 地带性植被 洪河自然保护区 植物多样性 植物保护 |
| 文章编号： | 1003-7853(2001)02-0075-04 |
THE PLANT DIVERSITY AND CONSERVATION OF POPULUS DAVIDIANA-BETULE PLATYPHLLA FOREST IN HONGHE NATURAL STATA RESERVE |
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| NI Hong-wei,WU Hai-yi,ZHOU Lin. THE PLANT DIVERSITY AND CONSERVATION OF POPULUS DAVIDIANA-BETULE PLATYPHLLA FOREST IN HONGHE NATURAL STATA RESERVE[J]. Territory & Natural Resources Study, 2001, 0(2): 75-78 |
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| Authors: | NI Hong-wei WU Hai-yi ZHOU Lin |
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| Abstract: | In Hong He Natural State Reserve, the forest of Populus davidiana-Betule platyphglla is common secondary forest. On different conditions, the pure forests of Populus davidiana and Betula platyphylla can be formed. Also, the mixed forest of Populus davidiana-Betulaplutyphylla can be formed, which is the transition forest. If there is supply of seed, or we lead into pinus kovaienis, they can be renew slowly. The area of the mixed forest is 673.41 hm 2, which is 40 persent of all the forest area. There are one hundred and fifty-three species, which belong to fifty-one fammilies under one hundred and four Genus, the kinds of plants are rich. |
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| Keywords: | Populus dacidiana-Batula platyphylla forest secondary forest regiond vegetation Honghe Natural Reserve |
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