Bulletin, Issues 123-128H.M. Stationery Office, 1941 - Agriculture |
From inside the book
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Page 6
... foliage , stems and seed " pods " , and are most abundant on the outer and lower leaves . The surface of these spots is dotted over with the minute black fruiting pustules of the fungus arranged in concentric rings . Diseased leaves ...
... foliage , stems and seed " pods " , and are most abundant on the outer and lower leaves . The surface of these spots is dotted over with the minute black fruiting pustules of the fungus arranged in concentric rings . Diseased leaves ...
Page 30
... lower leaves of larger plants . The white or greyish fructifications of the fungus are copiously produced , usually on the lower surfaces of the leaves . Later , and especially under wet conditions , the diseased patches may become ...
... lower leaves of larger plants . The white or greyish fructifications of the fungus are copiously produced , usually on the lower surfaces of the leaves . Later , and especially under wet conditions , the diseased patches may become ...
Page 6
... foliage , stems and seed pods , and are most abundant on the outer and lower leaves . The surface of these spots is dotted over with the minute black fruiting pustules of the fungus arranged in concentric rings . Diseased leaves become ...
... foliage , stems and seed pods , and are most abundant on the outer and lower leaves . The surface of these spots is dotted over with the minute black fruiting pustules of the fungus arranged in concentric rings . Diseased leaves become ...
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Common terms and phrases
acid Advisory Leaflet affected plants aphides appear applied areas attack bacteria Bacterium beet Berk Blight Bordeaux mixture Botrytis Botrytis cinerea brassicae broccoli brown bulbs burnt cabbage Canker carrots cauliflower caused celery cent Cheshunt Club Root common control measures copper cresylic acid cucumbers damage Damping-off deficiency develop diseased plants DISEASES OF VEGETABLES Downy Mildew dust dwarf beans early especially flowers formalin fruits fungi fungicides fungus Fusarium gallons glasshouses green Grey Mould ground growers grown growth infected Leaf Spot leeks lettuces liable lime lower leaves manure moist Mosaic mottling nitrogenous occur onions pale peas plant to plant pods potash potato produced resistant Root Rot rotation Rust salicylanilide Sclerotinia scorching season seed seedlings severe Soft Rot soil sometimes sowing sown spinach spores spray stem sterilized streaks sulphate sulphur surface susceptible swedes symptoms temperature tomato turnips usually varieties ventilation virus weather wilt winter yellow