Report on Forest ResearchH.M. Stationery Office, 1981 - Forests and forestry |
Other editions - View all
Common terms and phrases
acid Alice Holt analysis aphid application Arboriculture areas assessment B.Sc beech Britain British broadleaved trees Calluna Census cent clearfelling collected conifers continued Corsican pine crop damage database deer Dutch elm disease Ecology effect England Entomology established experiments fagisuga fertiliser Field Surveys foliage Forest Research Forestry Commission fungus Genetics germination glyphosate grafts growing harvesting Head of Branch herbicide improved increase infection investigated isolates IUFRO Japanese larch levels Lodgepole pine M.I.For monoterpene mycorrhizal nitrogen North Northern Research Station Norway spruce Nothofagus nursery nutrient Officer pathogenicity Pathology Ph.D pheromone Pinus Pinus contorta plantations planting plots population production programs Report response root sample Scotland Scotland Conservancy Scots pine season seed origins seedlings shelters shoots showed Silviculture Sitka spruce soil South species squirrels staff stem survival techniques temperature tested thinning timber treatment trials ulmi upland Wales weed control windthrow winter woodland