Table 4 Regression analysis of the effects of oak-related variables on the acorn production in Seoraksan and Odaesan National Parks
From: Annual and spatial variabilities in the acorn production of Quercus mongolica
Variables | 2018 | 2019 | ||||||
|---|---|---|---|---|---|---|---|---|
a | b | F | p value | a | b | F | p value | |
No. of oak stems | 1.668 | − 0.000 | 6.957 | 0.013 | 1.015 | − 0.000 | 1.934 | 0.172 |
Stand oak DBHa | − 1.407 | 1.959 | 16.355 | < 0.001 | − 1.782 | 1.840 | 8.284 | 0.007 |
Trap oak DBHa | − 1.171 | 1.677 | 15.663 | < 0.001 | − 1.141 | 1.293 | 4.961 | 0.032 |
Stand oak BAa | 0.852 | 0.318 | 0.862 | 0.360 | − 0.477 | 0.853 | 4.823 | 0.034 |