光温条件对不同种源红松种子萌发的影响

张敏, 朱教君

Effects of light and temperature on seed germination of Pinus koraiensis with different provenances

ZHANG Min, ZHU Jiao-Jun

表1 不同透光林分下红松种子萌发率的季节、种源和透光率三因素方差分析

Table 1 Three-way ANOVA of seasons, provenance, and light condition effects on germination percentage of Pinus koraiensis seeds under different canopy openness conditions

源 Source III类平方和 Type III sum of squares 自由度 df F p 模型 Model 6 942.93a 17 20.66 0.00 季节 Season 2 066.04 1 195.69 0.00 种源 Provenance 2 859.23 2 72.34 0.00 透光率 Light 106.96 1 5.41 0.03 季节×种源 Season × Provenance 1 475.41 4 18.66 0.00 季节×透光率 Season × Light 222.48 2 5.63 0.01 种源×透光率 Provenance × Light 98.84 2 2.50 0.10 种源×透光率×季节 Provenance × Light × Season 113.96 4 1.44 0.24