青藏高原禾草混播对土壤微生物多样性的影响
姜鑫, 牛克昌

Effects of grass mixed-sowing on soil microbial diversity on the Qingzang (Tibetan) Plateau
JIANG Xin, NIU Ke-Chang
表2 广义线性混合模型检验混播和施肥对土壤微生物优势菌群(门水平)的影响
Table 2 Summary of the effect of mix-sowing and fertilization on variation in dominant phyla of soil microbes tested by generalized linear mixed effect model
微生物类群
Microbes taxon
变异度 Variability (%) | F混播
Mixed-
Sowing
施肥 Fertilized
单播/混播
Single-sowing/Mixed-sowing (df = 1)
施肥/不施肥
Fertilized/Unfertilized
(df = 2)
单播
Single-
sowing
混播
Mixed-
sowing
细菌门水平优势类群 Dominant phylum of bacteria
酸杆菌门 Acidobacteria32.84 | 11.81*2.48 | 0.65-0.05*0.000.02
放线菌门 Actinobacteria12.42 | 9.13*13.84 | 2.830.01*0.00-0.01*
拟杆菌门 Bacteroidetes34.68 | 13.62*0.93 | 0.24-0.03*0.010.00
浮霉菌门 Planctomycetes21.33 | 5.590.73 | 0.16-0.020.000.00
变形菌门 Proteobacteria32.67 | 28.11*0.47 | 0.110.08*-0.01-0.01
疣微菌门 Verrucomicrobia0.23 | 0.048.19 | 1.770.000.010.01
真菌门水平优势菌群 Dominant phylum of fungi
子囊菌门 Ascomycota1.07 | 0.851.25 | 0.19-0.050.010.05
担子菌门 Basidiomycota2.03 | 1.821.14 | 0.180.02-0.04-0.01
接合菌门 Zygomycota1.51 | 0.824.47 | 0.720.040.040.06