Nitrogen fixation in different biogeochemical niches along a 120 000-year chronosequence in New Zealand

Earth & Environmental Sciences

• biological nitrogen fixation 100%
• nitrogen fixation 78%
• chronosequence 76%
• niche 61%
• bryophyte 39%
• lichen 26%
• soil 20%
• litter 15%
• primary succession 11%
• tree biomass 10%
• retrogression 10%
• leaf litter 9%
• ecosystem 9%
• terrestrial ecosystem 8%
• forest ecosystem 7%
• replacement 6%
• surface area 6%
• moisture 6%
• regulation 5%
• young 5%
• bacterium 5%
• nitrogen 4%
• rate 2%

Agriculture & Biology

• chronosequences 88%
• nitrogen fixation 66%
• niches 56%
• Coriaria 53%
• Bryophyta 35%
• lichens 24%
• soil 20%
• Pseudocyphellaria 13%
• age of soil 12%
• primary succession 12%
• ecosystems 12%
• terrestrial ecosystems 10%
• forest ecosystems 9%
• process control 9%
• plant litter 8%
• surface area 7%
• stems 5%
• biomass 4%
• nitrogen 4%
• bacteria 4%