In pot-cultivation tests of cole,complete stochastic region design of two factors was applied and the influence of different fertilizer of phosphorus solution bacteria in calcareous soil of North was studied on yield and quality of cole.

• 通过油菜盆栽试验,采用两因素完全随机区组设计,研究了在北方石灰性土壤上分别施入不同解磷菌肥对油菜产量和品质的影响。