A distributed experiment demonstrates widespread sodium limitation in grassland food webs.
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DOI: 10.1002/ecy.2600
Abstract: Sodium (Na) has a unique role in food webs as a nutrient primarily limiting for plant consumers, but not other trophic levels. Environmental Na levels vary with proximity to coasts, local geomorphology, climate, and with… read more here.
Keywords: food webs; plant; limitation; sodium ... See more keywords