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Acre Per Cent Ammonia amount appeared average bait base Blaby blotchy fruit blotchy ripening Bone Flour Bone Meal border carbon dioxide chamber Cheshunt colour corms cresylic acid crop cucumber houses cucumber plants dressing effect eggs experiments fertilisers foliage formaldehyde fumigation fungus glasshouse Grass growers growth hibernating Hoddesdon hyphae Improved Ailsa Craig increase infected injury inoculated investigation June killed Lb July lime manurial treatment Manx Marvel mixture mosaic disease naphthalene naphthalene vapour nitrogen nurseries obtained Paris green Phosphates phosphoric acid plots potash pots red spider Rochford's Improved Ailsa roots scorched season seed seedlings Sept showed solution spores sprayed stable manure steamed stem sterilised Sulphate of Potash sulphur Tabic Table temperature tomato houses tomato plants Tons Grade Tons Lbs Tons per Acre Tons V Lbs Top-dressing Total trusses unmanured untreated Variety VarietyŚ"Manx Marvel Woodlice yield