Imprint of Oaks on Nitrogen Availability and δ¹⁵N in California Grassland-Savanna: A Case of Enhanced N Inputs?

Autor: Perakis, Steven S., Kellogg, Chev H.
Zdroj: Plant Ecology, 2007 Jan 01. 191(2), 209-220.
Databáze: JSTOR Journals