中亚热带不同演替阶段的马尾松和米槠人工林的细根生产量研究

陈云玉, 熊德成, 黄锦学, 王韦韦, 胡双成, 邓飞, 许辰森, 冯建新, 史顺增, 钟波元, 陈光水

Fine root production of Pinus massoniana plantation and Castanopsis carlesii plantation at different successional stages in subtropical China

CHEN Yun-Yu,XIONG De-Cheng,HUANG Jin-Xue,WANG Wei-Wei,HU Shuang-Cheng,DENG Fei,XU Chen-Sen,FENG Jian-Xin,SHI Shun-Zeng,ZHONG Bo-Yuan,CHEN Guang-Shui

表1 马尾松和米槠人工林细根根长生产量差异的重复测量方差分析结果

Table 1 Repeated measures ANOVA on difference of monthly fine root length production in Pinus massoniana and Castanopsis carlesii plantations

变异来源 Source of variation III型平方和 III type sum of square 自由度 Degree of freedom 均方 Mean square 组内组间误差 Within- and between-group error 差异显著性的检验值 Significance 月份 Month 0.826 23 0.036 4.093 < 0.001 月份×林分 Month×Stand 0.444 23 0.019 2.202 0.004 林分 Stand 1.244 1 1.244 31.573 0.005