| 单词 | red core |
| 释义 | > as lemmasred core red core n. (also red core disease) Plant Pathology a disease of strawberries caused by the fungus Phytophthora fragariae, which causes the roots to rot off from the tip upwards, the central part being often stained a deep red. ΘΚΠ the world > plants > disease or injury > [noun] > type of disease > fungal > associated with crop or food plants > fruit or fruit plants leaf curl1850 fly-speck1855 vine-mildew1855 vine-fungus1857 leaf blister1858 blister1864 peach-blister1866 charbon1882 crown rot1888 melanose1888 plum pocket1888 peach leaf curl1890 brown rot1894 mummy1902 sooty blotch1909 rhubarb disease1911 spur blight1915 red core1936 sclerotinia1950 Sigatoka1958 1930 Times 22 Sept. 17/3 Many of the roots have a red core, which has become the growers test for the disease.] 1936 Ann. Rep. E. Malling Res. Station 1935 144 The roots of the affected [strawberry] plants showed the ‘red core’. 1952 E. Ramsden tr. E. Gram & H. Weber Plant Dis. iii. 364/1 No method of soil treatment has proved effective against red-core disease. 1999 D. Ingram & N. Robertson Plant Dis. iv. 86 Examination of the roots showed a dark red discoloration of the xylem, and the disease was named ‘red-core’ (‘red stele disease’ in the USA). < as lemmas |
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