叶际微生物对马尾松凋落针叶分解的影响

郑炀, 孙学广, 熊洋阳, 袁贵云, 丁贵杰

Effects of phyllospheric microorganisms on litter decomposition of Pinus massoniana

ZHENG Yang, SUN Xue-Guang, XIONG Yang-Yang, YUAN Gui-Yun, DING Gui-Jie

表1 马尾松凋落针叶不同指标相关性分析

Table 1 Correlation analysis of different indicators of Pinus massoniana leaf litter

针叶质量损失率 Mass loss rate of needles 多酚氧化酶活性 Polyphenol oxidase activity 过氧化物酶活性 Peroxidase activity β葡萄糖苷酶活性 β glucosidase activity 纤维二糖苷酶活性 Fibrodisosidase activity 木质素质量损失率 Mass loss rate of lignin 纤维素质量损失率 Mass loss rate of cellulose 针叶质量损失率 Mass loss rate of needles 1.000 多酚氧化酶活性 Polyphenol oxidase activity 0.051 1.000 过氧化物酶活性 Peroxidase activity -0.013 -0.368** 1.000 β葡萄糖苷酶活性 β glucosidase activity -0.089 -0.354** 0.314** 1.000 纤维二糖苷酶活性 Fibrodisosidase activity -0.107 -0.016 0.148 0.462** 1.000 木质素质量损失率 Mass loss rate of lignin 0.868** 0.094 -0.025 -0.077 -0.187 1.000 纤维素质量损失率 Mass loss rate of cellulose 0.455** 0.060 0.114 -0.145 -0.208* 0.442** 1.000