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INTRODUCTION by J R Thom Director of Research
WORK CARRIED OUT BY FORESTRY COMMISSION
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9th Commonwealth Forestry Aldhous Allerston aphids application Argyll assessment B.Sc cankers cent clones Commn Commonwealth Forestry Conference conﬁrmed conifer Corsican pine crop damage Deer dicamba differences Douglas ﬁr drainage Edinburgh effect Enmag European larch experiments fertiliser ﬁeld ﬁgures ﬁrst ﬁve ﬂowers Forest Hampshire Forest of Dean Forest Res Forest Research Forestry Commission Grand ﬁr growing season hectare Herefordshire Hybrid larch IBDU infection inﬂuence investigation Japanese larch Kennington kg/ha lb per acre Lodgepole pine Lond mean height moisture needle nitrogen Norway spruce Nursery Oﬂicer Paper for 9th peat phosphate plantations planted plots ploughing Poplar potassium provenances PUBLICATIONS BY STAFF Queen Charlotte Island samples Scotland Scots pine Section seed seedlings showed signiﬁcant signiﬁcantly Sitka spruce soil South species speciﬁc gravity sprayed survey survival Table thinning timber top-dressings treatments tree growth trial Wales Wareham Wareham Forest Weed Control Western hemlock