Annual Report of the Forest Research InstituteNew Zealand Forest Service; Government Printer., 1954 - Forests and forestry |
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ACCOMPLISHMENTS acid copper chromate acres ASSIGNMENT Auckland basal area beech cent collection Continuous CONTROL PLAN Corsican pine D. R. Carr Dacrydium Dacrydium cupressinum DATE OF COMPLETION diameter Douglas fir established Eucalyptus exotic conifers exotic forest Forest Biology Forest Research Institute Forest Service Forestry fungi Golden Downs grading rules growth H. R. Orman heartwood height indigenous species investigation Kaingaroa Forest kiln drying Knightia excelsa laboratory Larix decidua log volume log-volume table measurements methods National Forest Survey nigra noctilio North Island Nothofagus species nursery obtained parasites Pinus radiata planted Podocarpus ponderosa prepared PROJECT Pseudotsuga taxifolia PURPOSE radiata pine recorded regeneration remeasured REVIEW OF PAST rimu Rotoehu Rotorua Rotorua Conservancy seasoning seed seedlings Silviculture Sirex noctilio soil species trials specimens tawa tests thinning treated trees unthinned untreated variation volume tables Whakarewarewa Whakarewarewa Forest wood preservatives yield tables Zealand Zealand grown Zealand timbers zinc chrome arsenate