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Does the fate of N depend on P availability in soil?
A proposed N15 experiment
P addition suppresses resin-available
N in soils.
(Fisk et al. 2014)
Samuel Butler and Melany Fisk
Trees grew more in response to P in mid-
and old-aged stands (more to N in young
stands) (Goswami et al. 2018)
Soil organic matter
Plant roots
Microbial biomass
Mineral soil

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Does the fate of n depend on p availability in soil - samuel butler

  • 1. Does the fate of N depend on P availability in soil? A proposed N15 experiment P addition suppresses resin-available N in soils. (Fisk et al. 2014) Samuel Butler and Melany Fisk Trees grew more in response to P in mid- and old-aged stands (more to N in young stands) (Goswami et al. 2018)
  • 2. Soil organic matter Plant roots Microbial biomass Mineral soil