| 金沙江头塘小流域5种类型人工林林下植物多样性研究 |
| |
| 引用本文： | 师楠,郎南军,李晋,杨旭,江期川.金沙江头塘小流域5种类型人工林林下植物多样性研究[J].安徽农业科学,2011,39(6):3429-3432,3435. |
| |
| 作者姓名： | 师楠 郎南军 李晋 杨旭 江期川 |
| |
| 作者单位： | 1. 西南林业大学,云南昆明,650224
2. 云南省林业科学院,云南昆明,650204 |
| |
| 摘 要： | 采用标准样地调查法,对金沙江头塘小流域退耕还林地5种不同的人工林林下的灌木和草本层植物群落数量特征,以及物种丰富度、多样性、均匀度等特征进行研究。结果表明,该区域的人工林林下共有植物59种,隶属31科,蔷薇科和菊科植物占优势。各种人工林林下植被的优势种不同;物种丰富度以华山松林最高,圣诞树林最低;云南松林、旱冬瓜林和云南松-华山松混交林的灌木层和草本层分布均匀,群落多样性高;华山松林下缺乏灌木层,但草本层物种丰富。通过比较,发现金沙江头塘小流域人工林的灌木物种多样性显著低于云南松原始林的物种多样性,而草本物种的多样性则相反,即人工林高于云南松原始林。
|
| 关 键 词： | 金沙江头塘小流域 人工林 多样性比较 |
Study on the Diversity of Undergrowth in Five Planted Forests in Toutang Small Watershed of Jinsha River |
| |
| SHI Nan et al.Study on the Diversity of Undergrowth in Five Planted Forests in Toutang Small Watershed of Jinsha River[J].Journal of Anhui Agricultural Sciences,2011,39(6):3429-3432,3435. |
| |
| Authors: | SHI Nan |
| |
| Institution: | SHI Nan et al(Southwest Forestry University,Kunming,Yunnan 650224) |
| |
| Abstract: | Based on the standard plot investigation method,the study on the quantitative features,the species richness,diversity and evenness,etc.characteristics of the shrub layer and herb layer in five plantation communities in Toutang small watershed of Jinsha River were carried out.The results show that there are 59 species of plants in the areas,belonging to 31 families,and Rosaceae and Asteraceae are 2 dominant families.The different undergrowth vegetations have different dominant species.The highest species ric... |
| |
| Keywords: | Toutang small watershed of Jinsha River Planted forest Diversity comparison |
| 本文献已被 CNKI 维普 万方数据 等数据库收录！ |
|
