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| 格姆滩高寒草甸不同草地植被地上生物量及物种多样性研究 | |
| 引用本文： | 盛丽,王彦龙,黎明,唐燕青,胡学华. 格姆滩高寒草甸不同草地植被地上生物量及物种多样性研究[J]. 青海畜牧兽医杂志, 2010, 40(5): 4-6 |
| 作者姓名： | 盛丽 王彦龙 黎明 唐燕青 胡学华 |
| 作者单位： | 1. 青海省畜牧兽医科学院,810016 2. 刚察县草原监理站,812300 3. 青海省河南县草原站,811500 4. 青海省甘德县草原站,814100 |
| 基金项目： | 国家"十一五"科技支撑计划重大项目，青海省科技厅项目 |
| 摘 要： | 研究了格姆滩高寒草甸不同草地植被地上生物量及物种多样性,结果表明：地上总生物量为藏嵩草沼泽化草甸〉山生柳灌丛草甸〉小嵩草草甸（P〈0.05）。藏嵩草沼泽化草甸由24种植物组成,隶属13科22属;小嵩草草甸由36种植物组成,隶属16科31属;山生柳灌丛草甸草层由42种植物组成,隶属13科31属。不同草地类型植物群落多样性指数、物种丰富度指数、均匀度指数、生态优势度指数均为山生柳灌丛草甸草层〉小嵩草草甸〉藏嵩草沼泽化草甸,植被盖度山生柳灌丛草甸草层〉藏嵩草沼泽化草甸〉小嵩草草甸。 |
| 关 键 词： | 格姆滩 高寒草甸 植被类型 地上生物量 物种多样性 |
Study of Biomass of Above - Ground and Species Diversity at Different Vegetation Types on Alpine Meadow in Gemutan |
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| SHENG Li et al. Study of Biomass of Above - Ground and Species Diversity at Different Vegetation Types on Alpine Meadow in Gemutan[J]. Chinese Qinghai Journal of Animal and Veterinary Sciences, 2010, 40(5): 4-6 | |
| Authors: | SHENG Li et al |
| Affiliation: | SHENG Li et al(Qinghai Academy of Animal and Veterinary Sciences,Xining,810016) |
| Abstract: | Biomass of above-ground and species Diversity at different vegetation types on alpine meadow in Gemutan were determined.The results showed that total biomass of above-ground presented the pattern like this:Kobresia tibetica swamp meadow >Salix oritrepha shrub meadow>K.pygmaca meadow(P<0.05).K.tibetica swamp meadow consisted of 24 plant species,which belonged to 13 genera of 22 families respectively;K.pygmaca meadow consisted of 36 plant species,which belonged to 16 genera of 31 families respectively;Salix o... |
| Keywords: | Gemutan Alpine meadow Vegetation type Biomass of above-ground Species Diversity |
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