a decreasing trendp = 0.083
However, the observed species, Shannon, Chao1, and ACE indices of methanogenic archaea decreased significantly (p< 0.05), and the Simpson and PD whole tree indices showed a decreasing trend (p = 0.083 and p = 0.051).
However, the observed species, Shannon, Chao1, and ACE indices of methanogenic archaea decreased significantly (p< 0.05), and the Simpson and PD whole tree indices showed a decreasing trend (p = 0.083 and p = 0.051).