Microbial population structures and variation of microbial communities in rhizosphere of cucumber potted in the soil obtained from continuous cropping green house
Potting cucumber plants in the soil,which is collected from green house in which cucumber was grown continuously or cucumber and tomato were planted alternately in spring and autumn for several years.Cucumber rhizosphere soil was collected at blossom for count of fungi,bacteria and actinomycete by diluting plate method,and ammonium-oxidizing bacteria,nitrifying bacteria and cellulolytic anaerobic bacteria by Most Possible Number method.The results suggested that bacteria are predominant among all microbes,a...