Haku
Viitteet 1-2 / 2
Foliar nitrogen, phosphorus and potassium concentrations of Scots pine in drained mires in Finland.
(Finnish Society of Forest ScienceFinnish Forest Research Institute, 2010)
Effects of different phosphorus fertilisers on the nutrient status and growth of Scots pine stands on drained peatlands
(Finnish Society of Forest ScienceFinnish Forest Research Institute, 1999)