西北沙区梭梭根系深色有隔内生真菌等微生物时空分布及对根际土壤环境的响应

赵昕,高慧利,龙俊萌,刘燕霞,李夏,贺学礼

Spatial and temporal distribution and the response to rhizosphere soil environment of dark septate endophyte and other microorganisms in roots of Haloxylon ammodendron in sand area of Northwest China

ZHAO Xin,GAO Hui-Li,LONG Jun-Meng,LIU Yan-Xia,LI Xia,HE Xue-Li

表8 不同季节、样地梭梭根际土壤微生物多样性指数

Table 8 Soil microbial diversity index values in the rhizosphere soil of Haloxylon ammodendron between different seasons and sampling sites

季节 Season 样地 Sampling site D H U 7月 July 安西Anxi 0.960±0.001a 3.279±0.024a 9.446±0.291a 民勤Minqin 0.960±0.001a 3.257±0.018a 9.399±0.303a 9月 September 安西Anxi 0.895±0.015c 2.649±0.124b 3.664±0.215bc 民勤Minqin 0.922±0.003b 2.772±0.008b 4.525±0.275b 12月 December 安西Anxi 0.925±0.008b 2.837±0.079b 2.836±0.227c 民勤Minqin 0.921±0.005b 2.795±0.065b 3.44±0.791bc