Report on Forest ResearchH.M. Stationery Office, 1974 - Forests and forestry |
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analysis application Arboriculture areas assessed B.Sc bark beech BRASIER Britain British broadleaved species buds cent clones collection conifer Corsican pine crop culture damage deer Douglas fir Dumfries and Galloway Dutch elm disease East England effects experiments fertiliser Field Surveys Fomes annosus Forest Management Forest Research Forestry Commission fungus germination gley Grampian Grand fir Head of Branch herbicides HMSO Hybrid larch improved increase IUFRO Japanese larch Laboratory Lodgepole pine M.I.For method nitrogen Northern Research Station Norway spruce nursery nutrient Officer oxygen Paperpots Pathology peat Ph.D planting plot plough production progeny provenances recreation Region Report Research and Development Research Foresters root samples Scotland Scotland Conservancy Scots pine Scottish season seed orchards seedbeds seedlings Service shoot showed Silviculture Silviculture South Sitka spruce soil South East England squirrels staff techniques temperature tested thinning timber treatments trees trials upland variation Wales weed control winter woodland yield