Report on Forest ResearchThe Commission, 1970 - Forests and forestry |
Contents
INTRODUCTION by G D Holmes Director of Research | 7 |
WORK CARRIED OUT BY FORESTRY COMMISSION | 26 |
PRODUCTION OF PLANTING STOCK | 34 |
Copyright | |
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abietinum Alice Holt aphid application Argyll assessment B.Sc bark beech Britain broadleaved cent Commn concentrations cones conifers Conservancy Corsican pine crops damage density Douglas fir drainage drains Dutch elm disease effect England European larch experimental experiments fertiliser foliage Forest Hampshire Forestry Commission fungus further germination Grand fir height growth herbicides increase infection Inverness-shire investigation ironpan Japanese larch Kennington Kielder Laboratory levels Lodgepole pine Lond machine methods needles nitrogen North Northern Research Station Norway spruce nursery nutrient peaty gley phosphate plantations planting plots ploughing production programme provenances recreational Report Research Foresters root samples Scotland Scots pine seed shoot showed Silviculture Sitka spruce soil South species spraying staff stem survey survival Table techniques temperature tested Thetford Chase thinning timber tractor transplants treatment trees trials tubed seedlings Wales Wareham weed Western hemlock windthrow winter wood woodland yield