Haku
Viitteet 1-2 / 2
Boron, phosporus and nitrogen fertilization in Norway spruce stands suffering from growth disturbances
(Finnish Society of Forest ScienceFinnish Forest Research Institute, 2005)
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)