Haku
Viitteet 1-2 / 2
Effects of wood, peat and coal ash fertilization on Scots pine foliar nutrient concentrations and growth on afforested former agricultural peat soils
(Finnish Society of Forest ScienceFinnish Forest Research Institute, 2003)
Weed control trials with fibre mulch, glyphosate and terbuthylazine in Scots pine plantations
(Finnish Society of Forest ScienceFinnish Forest Research Institute, 1995)