10 bacterial isolates were isolated from paddy soil and vegetable-growing field with nitrogen-free Ashby medium. They have been confirmed to have nitrogenase activities and identified to be the nitrogen-fixing bacteria by means of gas chromatography test.

  • 用阿什比无氮培养基从水稻土、菜园土中筛选出10株菌,经气相色谱测定,选出的菌株具有固氮酶活性,初步鉴定为固氮菌;

  • 互联网摘选 2025-01-19 23:39:43

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