泥炭地特征性环境因子促进泥炭藓持久孢子库的形成

冯璐,卜兆君,吴玉环,刘莎莎,刘超

Characteristic environmental factors in peatlands facilitate the formation of persistent Sphagnum spore banks

FENG Lu,BU Zhao-Jun,WU Yu-Huan,LIU Sha-Sha,LIU Chao

表4 保存液理化指标间及其与两种泥炭藓孢子持久性的相关关系

Table 4 Correlation analysis among water physicochemical indicators and between those indicators with sphagnum spore persistence

因子 Factor DO pH Eh TN TP K+ Ca2+ Na+ Mg2+ 总酚Phenolics DO pH 0.562 Eh -0.322 -0.401 TN 0.108 -0.183 0.364 TP 0.108 -0.175 0.362 1.000 K+ 0.096 -0.008 0.310 0.973 0.976 Ca2+ -0.074 0.765 -0.296 -0.307 -0.296 -0.080 Na+ 0.091 0.038 0.293 0.958 0.961 0.998 -0.022 Mg2+ -0.061 0.766 -0.254 -0.173 -0.161 0.058 0.990 0.116 总酚 Phenolics 0.047 0.767 -0.156 0.051 0.063 0.277 0.925 0.332 0.965 尖叶泥炭藓孢子持久性 Sphagnum capillifolium GCR -0.777 -0.187 0.375 -0.126 -0.123 -0.057 0.310 -0.039 0.303 0.206 喙叶泥炭藓孢子持久性 Sphagnum flexuosum GCR -0.402 -0.207 0.052 -0.382 -0.382 -0.365 0.146 -0.357 0.096 0.031