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In situ studies on N2 fixation using the acetylene reduction technique. [PDF]

open access: yesProc Natl Acad Sci U S A, 1967
Stewart WD, Fitzgerald GP, Burris RH.
europepmc   +1 more source

Habitat-specific trends in taxonomic, functional, and phylogenetic diversity in European plant communities during the last 100 years

open access: yes
Kambach S   +64 more
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Changes in nutrient heterogeneity along sand dune and slack chronosequences at Tentsmuir Point, Eastern Scotland

Botanical Journal of Scotland, 2001
Summary Recent models have attempted to explain species coexistence and community structure by resource heterogeneity at a spatial scale below that of the individual plant. In this paper, we examine how heterogeneity changes through time. A comparative study of the heterogeneity of pH, phosphate, nitrate and nitrite levels was made within and along a ...
Keith R Skene
exaly   +2 more sources

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