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5 季节和样地对梭梭根际土壤因子影响的双因素方差分析

Table 5 Two-way variance analysis of the effects of season and sampling site on soil factors in the rhizosphere soils of Haloxylon ammodendron

土壤因子 Soil factors 季节 Season 样地 Sampling site 季节×样地 Season×sampling site F P F P F P 温度Temperature 814.031 P<0.001 0.381 0.548 3.05 0.085 湿度Humidity 38.572 P<0.001 20.372 0.001 19.58 P<0.001 pH 30.819 P<0.001 53.967 P<0.001 14.694 0.001 有效磷Available phosphorus 59.924 P<0.001 3.561 0.084 1.056 0.378 碱解氮Alkali-hydrolyzale nitrogen 4.046 0.045 87.528 P<0.001 5.252 0.023 有机碳Organic carbon 3.004 0.088 5.237 0.041 5.874 0.017 脲酶Urease 234.453 P<0.001 0.09 0.769 5.783 0.018 碱性磷酸酶Alkaline phosphatase 814.031 0.264 10.702 0.007 1.335 0.3