Bulletin, Issues 36-41 |
Contents
FOREWORD by The Earl of Radnor ix | |
INTRODUCTION 6 | 6 |
CROPS 23 2 2 2 2 2 2 2 2 8 | 23 |
Copyright | |
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acid acres addition agricultural ammonium sulphate amounts Ampthill appear applied associations average Bagley beds blocks Calluna cent Chapter Commission compared compost conifers crops Dates Design early effect estates experimental experiments extract factor fertilizer forest Forestry formalin forms four given ground growing growth heathland Height in inches hopwaste important included increased indicated Kennington Extension land less manuring material Mean methods mycorrhizal associations Nitro-Chalk nitrogen nurseries nutrients observed obtained Old Kennington organic owners period phosphorus plants Plate plots possible potassium present production Region responses Ringwood roots samples sand Scots pine season seed seedbeds seedlings showed similar Sitka spruce soil sowing species sq.yd stand steam sterilization summer superphosphate supplies Sweden Table tested timber tion topdressed transplants treatments trees units values various Wareham winter wood woodland