Annual Report - Experiment and Research Station, Issues 16-22 |
Contents
INTRODUCTION | 7 |
DIRECTORS REPORT | 14 |
e Investigations concerning the reduction in yield | 24 |
4 other sections not shown
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Common terms and phrases
Agral appeared applied assimilation rate aucuba aucuba mosaic beds Biol Botrytis carnation caterpillars caused Cheshunt Chrysanthemum colour Complete Artificials copper cucumber developed dry weight eelworm effect emulsion experimental experiments fertilisers flowers foliage formaldehyde fruit fumigation fungicides fungus germination glasshouse growers grown growth hoof and horn inches increase injury inoculated Investigations July June larvæ leaf mould Leafy Gall leaves lesions lettuce Lime mosaic disease mottle naphthalene nitrate nitrogen normal obtained peat percentage period pest phosphates pipes plots potash pots Red Spider Mite rose rose rust salicylanilide samples season seed seedlings shewed shewn soil heating soil temperature spores spotted wilt spraying stable manure steam stem sterilized straw Stripe sulphate of potash sulphur symptoms Table tested Thrips tomato houses Tomato Leaf Mould tomato mosaic tomato plants tons per acre Total truss variety Verticillium virus virus diseases W. F. BEWLEY winter yellow