Citation: Ej. Jokela et Ta. Martin, Effects of ontogeny and soil nutrient supply on production, allocation, and leaf area efficiency in loblolly and slash pine stands, CAN J FORES, 30(10), 2000, pp. 1511-1524
Citation: Pf. Grierson et al., Phosphorus mineralization and microbial biomass in a Florida Spodosol: effects of water potential, temperature and fertilizer application, BIOL FERT S, 28(3), 1999, pp. 244-252