any of various plant diseases in which the leaves form a radial cluster on the stem; cf. sense 5d.
单词 | θ22456 |
释义 | the world > plants > disease or injury > [noun] > type of disease > viral diseases (29) rosette disease1891 any of various plant diseases in which the leaves form a radial cluster on the stem; cf. sense 5d. mosaic disease1894 any of various virus diseases of plants, characterized by a mottled pattern of discoloration on the leaves. mosaic1900 In scientific and technical use. = mosaic disease n. at compounds 2. Also: the mottled discoloration characteristic of mosaic disease. bunchy top1919 a virus disease of plants (esp. bananas) in which the leaves are crowded at the tip of the stem. spotted wilt1919 a virus disease of herbaceous plants, esp. tomatoes, in which it causes curling and necrotic spotting of the leaves. streak disease1923 = sense 7 above. streak1930 Any of various virus diseases of plants which cause discoloured stripes to appear on their leaves; = streak disease n. at compounds 2 below. streak virus1930 a virus causing a streak disease in plants. kromnek disease1932 A local name for the spotted wilt virus disease of tomato; also, a similar disease of tobacco. wound-tumour disease1945 a plant disease marked by tumours on roots, stems, or leaves and enlargement of veins and caused by the wound-tumour virus, Aureogenus magnivena… exocortis1948 A viroid disease of certain citrus plants, esp. of the trifoliate orange (Poncirus trifoliata), the symptoms of which include exfoliation, scaling… Subcategories:— associated with food or crop plants (17) — associated with flowers (1) |
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