|
生态学报 2010
Effect of elevated CO_2 concentration and imidacloprid on culturable bacteria and microbial biomass carbon in cabbage(Brassica oleracea L. var. capitata)soil
|
Abstract:
Responses of bacteria in the presence rhizosphere soil and soil microbial biomass carbon in non-rhizosphere cabbage to elevated CO2 and three concentrations of imidacloprid were examined in the open-top chambers(OTC).Numbers of bacteria in rhizosphere soil increased significantly(P<0.01) with elevated CO2 but imidacloprid had no effect on bacteria.Microbial biomass carbon was lower in non-rhizosphere of cabbage under elevated CO2 than ambient CO2 concentrations when imidacloprid was not applied.Regardless o...