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The Glasshouse Crops Research Institute
Departmental and Sectional Reports
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A. A. Brunt acid Agricultural antisera aphid applied B.Sc beds biological control breeding buds carnation chemical chrysanthemums compost concentration Craigella cucumber cultivars culture daughter bulbs defoliation demeton-S-methyl Department diazinon dichlofluanid disease eelworm effect Experimental Horticulture Station experiments Flegg flower foliage fungicide G. F. Sheard G. W. Winsor glasshouse Glasshouse Crops Res growers growing grown growth harvest Hollings Horticulture increased infected inoculated Institute isolates leaf lesions lettuce Metasystox metham-sodium methyl bromide mixtures mushroom narcissus nitrogen nursery nutrient nutrition obtained Olwen oxydemeton-methyl parasite particles pathogen period persicae pests phosphate plots potassium iodide predators preparations production programme red spider mite Report Research resistance ripening root samples sciarids serological showed sideshoots soil solution spider mite sporophores sprays stage stem Stockbridge House strains straw sub-irrigated temperature tests thionazin tissue tomato tomato fruit tomato plants treatment trial truss tulip varieties viruses weeks white-fly yield zineb