|   样地编号  |       多样性指数  |    ||
|   coverage  |       Chao  |       shannon  |    |
|   DCSAS  |       0.992  |       2237.90  |       5.91  |    
|   JXBM  |       0.976  |       4819.16  |       6.81  |    
|   MDZSS  |       0.993  |       1823.79  |       5.56  |    
|   XJQT  |       0.981  |       3991.12  |       6.28  |    
|   XYFS  |       0.975  |       4788.65  |       6.48  |    
|   YMRD  |       0.974  |       5632.93  |       7.02  |