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5 不同覆膜条件下各样品真菌在属分类水平的占比

Table 5 The proportion of fungi in each sample at the genus level under different film mulching treatments %

处理 Treatment 样品 Sample 未确定 Unidentified 外瓶霉属 Exophiala 绿僵菌属 Metarhizium 帚枝霉属 Sarocladium 球孢毛葡孢霉属 Botryotrichum 锥毛壳属 Coniochaeta 瓶毛壳属 Lophotrichus 镰刀菌属 Fusarium 其他 Others M M1 28.18 9.90 16.97 2.66 5.94 13.13 5.01 2.44 15.78 M2 36.62 10.83 15.48 2.92 6.18 3.38 2.73 2.97 18.88 M3 25.80 16.68 17.62 5.20 5.44 2.16 4.94 1.98 20.18 均值 30.20 12.47 16.69 3.59 5.85 6.22 4.23 2.47 18.28 T T1 52.73 6.40 1.49 15.03 1.36 0.32 1.56 1.67 19.43 T2 46.16 10.17 5.04 14.96 1.58 0.28 2.37 1.75 17.68 T3 44.55 11.49 3.68 15.80 1.92 0.26 2.40 1.44 18.45 均值 47.82 9.36 3.40 15.26 1.62 0.29 2.11 1.62 18.52