From: Estimating the productive potential of five natural forest types in northeastern China
Forest type | All | Broad-leaved mixed forest | Mixed broadleaf-conifer forest | Mongolian oak forest | Larch forest | Birch forest |
---|---|---|---|---|---|---|
N | 384 | 192 | 30 | 92 | 37 | 33 |
Trees | 30,135 | 15,284 | 2748 | 7097 | 2314 | 2692 |
Eq. 1 | ||||||
a0 | 1.3957*** | 1.4079*** | 1.7628*** | 1.3226*** | 1.9215*** | 1.5099*** |
a1 | 0.0151*** | 0.0120*** | 0.0100** | −0.0038ns | 0.0019* | 0.0170*** |
a2 | −2.0886*** | −2.2830*** | −4.1406*** | −0.7157* | −1.247** | − 1.7083* |
a3 | 1.1049*** | 1.1180*** | 1.0500*** | 1.2122*** | 1.0747*** | 1.0173*** |
Eq. 2 | ||||||
b0 | 1.1418*** | 3.0958*** | 6.1632*** | 0.5858ns | −0.9892ns | 3.8268* |
b1 | 0.0837*** | 0.0820*** | 0.0741*** | 0.1261*** | 0.0410*** | −0.0250ns |
b2 | 0.0168ns | −0.0377* | −0.1250** | − 0.0010ns | 0.0960* | − 0.0356ns |
b3 | 0.0018*** | 0.0001ns | −0.0022** | 0.0025*** | 0.0069** | 0.0022ns |