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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1+0 Sitka spruce 32 plots acid acidification acres agricultural ammonium sulphate Ampthill applied to seedbeds Bagley basic slag blocks Boletus bracken Broadcast sowing calcium calcium nitrate Calluna Calluna heathland Calluna raw humus cent chloropicrin compost conifers crops ectotrophic mycorrhizal effect estates experimental experiments extract factor Factorial test forest Forestry Commission formalin formalin drench forms fungi Gafsa growth Harwood Dale heathland Height in inches hoof hopwaste compost Hymenomycetes inches Number Kennington Extension land manuring Mean mycorrhizal associations mycorrhizal Hymenomycetes nitrate Nitro-Chalk nitrogen Norway spruce Number of plants nurseries nutrients Old Kennington organic manures owners partial sterilization phosphate phosphorus Pinus plants per sq.yd potassium chloride production rate per sq.yd responses Ringwood Rothamsted samples sand Scots pine season seedbeds SITKA SPRUCE SEEDLINGS sowing of seed species steam sulphur summer superphosphate Sweden Table timber tion topdressed early tractor transplant beds Treatments applied trees Wareham wood woodland