甘南高寒草甸群落的物种-多度关系沿坡向的变化
|
|
李全弟,刘旻霞,夏素娟,南笑宁,蒋晓轩
|
Changes in species-abundance relationships of plant communities with slopes in alpine meadows of Gannan, China
|
|
LI Quan-Di,LIU Min-Xia,XIA Su-Juan,NAN Xiao-Ning,JIANG Xiao-Xuan
|
|
表3 甘南高寒草甸常见种和稀有种的模型拟合
|
Table 3 Model fitting of common and rare species of Gannan alpine meadow
|
|
坡向
Slope aspect | 物种 Species | 模型
Model | 常见种 Frequent species | 稀有种 Rare species | | r | Oc | CL | r | Oc | CL | 南坡 South
(0°) | Rane | 32.55 | 6.94 | 1.00 | 71.91 | 2.10 | 0.65 | | geo | 23.70 | 1.73 | 1.00 | 20.16 | 3.54 | 1.00 | | 东南坡 Southeast (45°) | Rane | 14.41 | 4.93 | 1.00 | 32.86 | 1.53 | 1.00 | | geo | 17.18 | 1.64 | 1.00 | 31.88 | 1.53 | 1.00 | 东坡 East
(90°) | Rane | 120.26 | 14.80 | 1.00 | 62.66 | 4.52 | 1.00 | | geo | 14.07 | 14.80 | 1.00 | 44.78 | 1.50 | 1.00 | | 东北坡 Northeast (135°) | Rane | 27.65 | 2.57 | 1.00 | 78.33 | 6.88 | 0.66 | | geo | 22.13 | 2.57 | 1.00 | 82.75 | 26.99 | 1.00 | 北坡 North
(180°) | Rane | 35.55 | 4.46 | 1.00 | 69.83 | 7.52 | 1.00 | | geo | 32.50 | 4.46 | 1.00 | 59.07 | 6.02 | 1.00 |
|
|
|