长白山阔叶红松林红松种群年龄结构与数量动态特征

张金峰, 葛树森, 梁金花, 李俊清

Population age structure and dynamics of Pinus koraiensis in a broadleaved Korean pine forest in Changbai Mountain, China

ZHANG Jin-Feng, GE Shu-Sen, LIANG Jin-Hua, LI Jun-Qing

表4 长白山阔叶红松林红松种群的周期性波动

Table 4 Periodic fluctuation of Pinus koraiensis population in a broadleaved Korean pine forest in Changbai Mountain

谐波 Resonance spectra A0 A1 A2 A3 A4 A5 A6 A7 振幅值 Amplitude value 3.18 1.73 0.41 0.15 0.23 0.36 0.13 0.02