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| 濒危植物盐桦的物候观测 | |
| 引用本文： | 李宏,邓江宇,苗昊翠,包艳丽.濒危植物盐桦的物候观测[J].福建林业科技,2009,36(4). |
| 作者姓名： | 李宏 邓江宇 苗昊翠 包艳丽 |
| 作者单位： | 1. 新疆林业科学院,新疆,乌鲁木齐,830000 2. 新疆林业科学院,新疆,乌鲁木齐,830000;新疆农业大学林学与园艺学院,新疆,乌鲁木齐,830000 3. 新疆农科院品种资源所,新疆,乌鲁木齐,830000 4. 新疆农业大学林学与园艺学院,新疆,乌鲁木齐,830000 |
| 摘 要： | 以濒危植物盐桦为研究对象,对其萌芽期、展叶期、开花期、果熟期及新梢生长期等主要物候期进行观测。结果表明:4月上旬叶芽开始萌动,进入生长期,4月中旬花芽开始膨大形成花蕾,4月14日始花,4月16—20日进入开花盛期,随后进入果实生长期;5月初为幼果形成期,9月上中旬为果实成熟期,中旬以后果实开始脱落。4月初春梢始长,5月盐桦枝条上再次抽生新梢。 |
| 关 键 词： | 盐桦 濒危植物 物候期 |
Phenological Observation of An Endangered Species Betula halophila |
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| LI Hong,DENG Jiang-yu,MIAO Hao-cui,BAO Yan-li.Phenological Observation of An Endangered Species Betula halophila[J].Journal of Fujian Forestry Science and Technology,2009,36(4). | |
| Authors: | LI Hong DENG Jiang-yu MIAO Hao-cui BAO Yan-li |
| Institution: | LI Hong1,DENG Jiang-yu1,2,MIAO Hao-cui3,BAO Yan-li2(1.Xinjiang Academy of Forestry,Urumqi 830000,Xinjiang,China,2.College of Forestry and Horticulture,Xinjiang Agricultural University,3.Institute of Variety Resources,Xinjiang Academy of Agriculture,China) |
| Abstract: | In this paper,phenological periods of germination,foliation,flowering,maturity and growth of new treetop of Betula halophila were mainly observed.The results showed that the leaf bud generally bourgeoned from the first ten days of April,which indicated the advent of the process of growing.The species began to bud on the middle ten days of April and Betula halophila started to flower on 14th,April.Full-bloom stage was 16th,April～20th,April,the young fruit formed in early May,the fruit mature period was the first twenty days of September.The fruit fell off after the middle ten days of September.The treetop began to grow in early April.New treetop appeared on the branch in May. |
| Keywords: | Betula halophila endangered species phonological phase |
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