祁连山青海云杉物候表型的空间分异及其内在机制

杜军, 王文, 何志斌, 陈龙飞, 蔺鹏飞, 朱喜, 田全彦

Spatial variability of phenological phenotype of Picea crassifolia in Qilian Mountains and its internal mechanism

DU Jun, WANG Wen, HE Zhi-Bin, CHEN Long-Fei, LIN Peng-Fei, ZHU Xi, TIAN Quan-Yan

表1 海拔、坡向及斑块大小对青海云杉种群物候空间分异的影响

Table 1 Effects of altitude, aspect and patch size on the spatial differentiation of Picea crassifolia population phenology

影响因子 Impact factor df 萌芽 Bud burst 展叶 Leaf expansion 抽枝 Branching 开花 Flowering 结果 Fruiting MS F p MS F p MS F p MS F p MS F p 海拔 Altitude (AL) 4 155.23 38.70 0.00 216.80 82.50 0.00 239.76 72.91 0.00 63.27 4.44 0.00 849.72 744.96 0.00 坡向 Aspect (AS) 1 40.19 10.02 0.00 39.62 15.08 0.00 24.09 7.33 0.01 16.92 1.19 0.28 13.14 11.52 0.00 斑块大小 Patch size (PS) 1 0.95 0.24 0.63 1.83 0.70 0.41 1.65 0.50 0.48 0.07 0.01 0.94 0.02 0.01 0.91 AL × AS 4 1.58 0.39 0.71 2.09 0.80 0.53 1.42 0.43 0.79 0.12 0.01 1.00 8.14 7.14 0.00 AL × PS 4 0.39 0.10 0.98 0.72 0.28 0.89 0.61 0.19 0.95 0.40 0.03 1.00 2.35 2.06 0.12 AS × PS 1 40.76 10.16 0.00 22.16 8.43 0.01 5.89 1.79 0.19 59.16 4.15 0.05 1.27 1.11 0.30 AL × AS × PS 4 15.80 3.94 0.01 13.84 5.27 0.00 12.34 3.75 0.01 19.62 1.38 0.25 1.27 1.11 0.35 误差 Error 60 4.01 2.63 3.29 14.26 1.14