Haku - Jukuri

Viitteet 1-2 / 2

Effects of different phosphorus fertilisers on the nutrient status and growth of Scots pine stands on drained peatlands

Silfverberg, Klaus; Hartman, Markus (Finnish Society of Forest ScienceFinnish Forest Research Institute, 1999)

Effect of fertilization on flowering and seed crop in Scots pine seed orchards

Saarsalmi, Anna; Savonen, Eira-Maija; Nikkanen, Teijo; Lipas, Erkki; Mikola, Jouni (Finnish Society of Forest ScienceFinnish Forest Research Institute, 1994)