Annual Report - Glasshouse Crops Research InstituteThe Institute., 1969 - Greenhouse management |
Contents
The Glasshouse Crops Research Institute | 5 |
The Glasshouse Crops Research Institute | 4 |
Plant Nutrition Soil | 5 |
Copyright | |
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acid Agricultural aphid applied B.Sc beds benomyl biological control boron breeding carnation cent chemical chlamydospores chrysanthemums CO₂ commercial compost compounds concentration cropping houses cucumbers cultivars culture daughter bulbs defoliation demeton-S-methyl Department diazinon disease drenches eelworm effect Ethrel Experimental Horticulture Station experiments extracts flowers foliage fumigation fungicides G. F. Sheard glasshouse Glasshouse Crops Res growers growth Hollings Horticulture increased infected inoculated Institute investigated leaf levels M.I.BIOL magnesium Metasystox method methyl bromide mitochondria mosaic mushroom narcissus nitrogen nursery nutrient nutrition obtained Olwen oxydemeton-methyl parasite particles pathogen pests phosphate Plant Physiology plots potassium iodide predator preparations produced programme Report resistance samples sciarids seed seedlings showed soil solution spawn spider mite spores sprays staff stage Stockbridge House storage symptoms Table temperature tests thionazin tomato tomato fruit tomato plants trays treatment trials tulip varieties Verticillium virus viruses weeks weight white-fly Winsor yield