陕北风沙草滩区覆膜对玉米根际土壤微生物群落的影响

李佳奇, 史建国, 陈启航, 常风云, 段义忠, 柴乖强, 贾磊, 陈涛

Effects of Film Mulching on Rhizosphere Soil Microbial Community of Maize in Wind-Sand Grassy Beach Area of Northern Shaanxi Province

Li Jiaqi, Shi Jianguo, Chen Qihang, Chang Fengyun, Duan Yizhong, Chai Guaiqiang, Jia Lei, Chen Tao

表2 不同覆膜条件下各样品细菌在门分类水平的占比

Table 2 The proportion of bacteria in each sample at the phylum level under different film mulching treatments %

处理 Treatment 样品 Sample 变形菌门 Proteobacteria 酸杆菌门 Acidobacteriota 放线菌门 Actinobacteriota 芽单胞菌门 Gemmatimonadota 拟杆菌门 Bacteroidota 绿弯菌门 Chloroflexi 粘菌门 Myxococcota 浮霉菌门 Planctomycetota 其他 Others M M1 33.71 10.44 10.26 10.30 8.37 5.71 5.33 4.35 8.08 M2 33.38 12.09 8.25 10.50 6.89 6.16 5.62 5.23 8.38 M3 34.72 10.57 10.96 7.82 7.02 7.28 5.01 5.15 8.36 均值 33.94 11.03 9.82 9.54 7.43 6.38 5.32 4.91 8.27 T T1 37.23 10.13 5.92 9.13 11.59 4.91 5.12 4.10 7.38 T2 37.37 8.30 12.02 8.28 7.55 6.77 4.76 3.75 8.46 T3 33.93 10.43 11.71 7.49 6.25 8.92 4.07 5.36 8.82 均值 36.17 9.62 9.88 8.30 8.46 6.87 4.65 4.40 8.22