ShangShan Zhang Zhang, S. S., & Allen, H. L. (1996). Foliar nutrient dynamics of 11-year-old loblolly pine (Pinus taeda) following nitrogen fertilization. CANADIAN JOURNAL OF FOREST RESEARCH-REVUE CANADIENNE DE RECHERCHE FORESTIERE, 26(8), 1426–1439. https://doi.org/10.1139/x26-159