蘑菇连作土壤的异地盆栽试验表明，大邑县韩场镇蘑菇连作障碍因子存在于土壤中。
The results follows : The results of the pot mushroom cropping experiment suggested that , at Han Chang town in Dayi County , the mushroom continuous cropping problem factors were existed in the soil .
韩场镇