Sugar fermentation tests prove escherichia coli and ordinary proteus and produces acid and gas and bacillus subtilisina small amount of organic acid;
糖发酵试验证明大肠杆菌和普通变形杆菌产酸产气，枯草芽孢杆菌产少量有机酸；
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And Bacillus subtilisin agriculture and other aspects of a wide range of applications, therefore, research of Bacillus subtilis and practical application is very necessary.