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7 梭梭根际土壤微生物碳源的相对利用率
|
Table 7 Relative utilization ratio of soil microbial carbon sources in the rhizosphere soil of Haloxylon ammodendron
|
|
季节 Season | 样地 Sampling site | 碳水化合物 Carbohydrate | 羧酸 Carboxylic acids | 多聚物类 Polymers | 胺类 Amine | 酚酸类 Phenolic acids | 氨基酸类 Amino acids | 7月 July | 安西Anxi | 2.90±0.18a | 1.21±0.13a | 1.01±0.05a | 0.65±0.02a | 0.5±0.01a | 1.8±0.06a | 民勤Minqin | 2.74±0.01a | 1.24±0.02a | 1.04±0.17a | 0.52±0.10b | 0.49±0.02a | 1.69±0.05a | 9月 September | 安西Anxi | 0.59±0.05b | 0.13±0.04b | 0.55±0.05b | 0.06±0.01c | 0.03±0.01b | 0.1±0.06b | 民勤Minqin | 0.77±0.2b | 0.14±0.07b | 0.63±0.05b | 0.01±0.00c | 0.01±0.01b | 0.3±0.17b | 12月 December | 安西Anxi | 0.53±0.09b | 0.12±0.02b | 0.38±0.07b | 0.01±0.00c | 0.05±0.02b | 0.14±0.05b | 民勤Minqin | 0.46±0.08b | 0.17±0.01b | 0.39±0.03b | 0.05±0.01c | 0.03±0.02b | 0.23±0.04b | 季节Season | *** | *** | *** | *** | *** | *** | 样地Sampling site | | | | | | | 季节×样地 Season × sampling site | | | | | | |
|
|
|