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| 民勤荒漠草地红砂群落的季相特征研究 | |
| 引用本文： | 周兰萍,贺访印,纪永福,魏怀东,李亚,刘晓春,朱世明.民勤荒漠草地红砂群落的季相特征研究[J].防护林科技,2009(2):11-13. |
| 作者姓名： | 周兰萍 贺访印 纪永福 魏怀东 李亚 刘晓春 朱世明 |
| 作者单位： | 1. 甘肃省荒漠化防治重点实验室,甘肃省治沙研究所,甘肃,武威,733000 2. 甘肃省林业厅 3. 甘肃民勤连古城国家级自然保护区管理局 |
| 基金项目： | 甘肃省科学事业费重点项目 |
| 摘 要： | 采用样线法对民勤荒漠草地红砂群落进行调查，通过对5月、7月和10月调查数据的统计，分析红砂群落的组成及季相变化特征。结果表明：红砂群落灌木层伴生物种组成相对稳定，红砂群落灌木层盖度和总盖度5月份最大，而草本层伴生种组成随季节变化较大，从5月到10月份草本层植物的种数、密度、盖度、冠幅逐渐增大，10月份植物种最多，密度、盖度、冠幅最大，结构最为复杂。 |
| 关 键 词： | 红砂群落 季相特征 民勤 荒漠草地 |
Seasonal Aspect of Reaumuria soongorica Community of Desert Grassland in Minqin |
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| ZHOU Lan-ping,HE Fang-yin,JI Yong-fu,WEI Huai-dong,LI Ya,LIU Xiao-chun,ZHU Shi-ming.Seasonal Aspect of Reaumuria soongorica Community of Desert Grassland in Minqin[J].Protection Forest Science and Technology,2009(2):11-13. | |
| Authors: | ZHOU Lan-ping HE Fang-yin JI Yong-fu WEI Huai-dong LI Ya LIU Xiao-chun ZHU Shi-ming |
| Institution: | 1.Key Lab.of Desertification Combating of Gansu Prov.;Gansu Desert Control Research Insti.;Wuwei 733000;Gansu;China;2.Forestry Department of Gansu Province;3.Gansu Minqing Liangucheng National Nature Reserve Management Bureau |
| Abstract: | Reaumuria soongorica community of desert grassland in Minqin were investigated by line transect method.The composition of Reaumuria soongorica community and various climates were analyzed through statistics of survey data of May,July and October.The result shows that the composition of associated species for Reaumuria soongorica community shrub layer is relatively stable;the coverage and total coverage of Reaumuria soongorica community shrub layer is the largest in May;composition of associated species for ... |
| Keywords: | Reaumuria soongorica community seasonal aspect Minqin desert grassland |
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