连作3年后，取栽培后的土壤，测得的芽孢杆菌属细菌在所有处理中比例最低，为27.23％。
The quantity of Bacillus in replanting 3 years's after mushroom planting was the lowest, and the ratio was 27.23%.
连作3年后，取栽培后的土壤，测得的芽孢杆菌属细菌在所有处理中比例最低，为27.23％。
The quantity of Bacillus in replanting 3 years's after mushroom planting was the lowest, and the ratio was 27.23%.
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