foliar nutrients

Urban vs. Natural Sugar Maple Growth: I. Stress Symptoms and Phenology in Relation to Site Characteristics
Richard E. Close, Phu V. Nguyen and J. James Kielbaso
- Arboriculture & Urban Forestry (AUF) May 1996, 22 (3) 144-150;
- DOI: https://doi.org/10.48044/jauf.1996.021