Variation in nitrogen fixing ability among natural isolates of Azospirillum

Agriculture & Biology

• Azospirillum 100%
• nitrogen 45%
• nitrogen fixation 35%
• nitrogenase 28%
• wheat 27%
• immunomagnetic separation 12%
• colonizing ability 11%
• acetylene reduction 10%
• New South Wales 9%
• soil 4%
• sampling 3%

Earth & Environmental Sciences

• nitrogen fixation 53%
• wheat 50%
• nitrogen 46%
• rate 14%
• acetylene 13%
• fixation 10%
• amplification 10%
• soil 4%
• analysis 2%