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The paper introduces the method of azotobacter fertilizer by biological process and test method of bacteria.本文介绍了生物法制固氮菌肥的方法,以及菌种的检验方法.Bacterial ferritin from Azotobacter vinelandii has qualitative characteristic absorpt...

azotobacter的音标：azotobacter的英式发音音标为：[əzəʊtə'bæktə]azotobacter的美式发音音标为：[əzoʊtə'bæktə]...