Table 6 Estimated parameters of the semivariogram for carbon density of natural and planted forests
From: Similar carbon density of natural and planted forests in the Lüliang Mountains, China
Forest | Model | Nugget (C0) | Sill (C0 + C) | Nugget effect C0/(C0 + C) | Range (km) | RSS | R 2 |
|---|---|---|---|---|---|---|---|
Natural forests | Exp | 0.60 | 4.86 | 0.124 | 32.7 | 1.090 | 0.659 |
Planted forests | Exp | 1.01 | 3.27 | 0.309 | 102.0 | 0.415 | 0.879 |
Total | Exp | 0.56 | 4.13 | 0.136 | 34.5 | 0.417 | 0.786 |