Report on Forest ResearchH.M. Stationery Office, 1962 - Forests and forestry |
Contents
Forest Tree Seed by G D Holmes and G M Buszewicz | 16 |
Provenance Studies by R Lines and J R Aldhous | 37 |
Forest Ecology by J M B Brown | 45 |
11 other sections not shown
Other editions - View all
Common terms and phrases
acre appears applied assessed beech broom carried cent chemical collection Commission compared complete conifers containers continued cost crop damage early effect England established experiments factors feet felling field five Forest Forestry four further gave germination give given ground growing growth height Holt important inches included increase increment indicated Japanese larch lb./gal length less levels material mean measured methods moisture content months nurse nurseries observed obtained Officer past peat peeling period phosphate pine plants plots possible prepared present problem production protection provenances pupae range recorded relative Report Research roots samples Scotland Scots pine season seed seedlings selected showed shown simazine Sitka spruce soil solution sowing species spray stands storage successful survey Table tests thinning treatment trees trials types volume weeds wind winter Wood yield