Suchergebnisse - Johansson, Tord

Stump heights and sprouting of European aspen, pubescent and silver birches, and damage to Norway spruce and Scots pine following mechanical and brush saw cleaning

Forest energy production from conventional forestry systems on a small scale: International Energy Agency/Bioenergy agreement Activity B1. Forest Energy Production 1992 IEA workshop

The effect of stump height and cut surface type on stump survival, sprouting and sprout growth after cutting of 10-35-year old Betula pubescens Ehrh.

Produktion hos 30-arig gran planterad pa akermark i soedra och mellersta Sverige, samt anvisningar foer plantering av gran pa akermark: = Yield of 30-year-old Norway spruce (Picea abies (L.) Karst.), planted on farm land in southern and central Sweden, and recommendations for planting Norway spruce on farm land

Site index curves for Norway spruce plantations on farmland with different soil types

The importance of thinning grade in stands of Norway spruce (Picea abies (L.) Karst.) and Scots pine (Pinus sylvestris L.) to minimize suckers of birch: = Gallringsstyrkans inverkan pa hämningen av stubbskottsbildning hos björk i gallringsbestand av gran och tall

Loevträdsfoerekomst pa skogsmark: specialstudie av material fran riksskogstaxeringen 1974-1978 samt äldre taxeringar. - rapport fran projektet: ungskogsroejning och loevbehandling = Presence of broad-leaved trees in forest land : an analysis of material from the Swedish National Forest Survey 1974-1978 and surveys before