The paper introduces the method of azotobacter fertilizer by biological process and test method of bacteria.
本文介紹了生物法制固氮菌肥的方法,以及菌種的檢驗方法.
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Bacterial ferritin from Azotobacter vinelandii has qualitative characteristic absorption peaks in the visible spectral region.
棕色固氮菌細菌蛋白在可見光譜區中有定性的特征吸收峰.
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