| 单词 | leaf blight |
| 释义 | > as lemmasleaf blight leaf blight n. any of several plant diseases causing the discoloration or death of foliage. ΘΚΠ the world > plants > disease or injury > [noun] > characterized by part affected or appearance produced jaundice1600 black rot1769 root rot1831 leaf blight1849 leaf curl1850 black heart1862 icterus1866 albication1877 footrot1883 curl-leaf1886 silver top1890 stem-sickness1890 sleeping disease1899 mosaic1900 leaf mosaic1902 scorch1906 blotch1909 little leaf1911 ringspot1913 crinkle1920 vein banding1928 1849 J. J. Thomas Amer. Fruit Culturist ii. ii. 194 The leaf-blight is the most serious evil met with in the cultivation of pear seedlings. 1926 F. D. Heald Man. Plant Dis. xxii. 585 The leaf attacks [of Physalospora cydoniæ] are referred to as leaf spot, leaf blight, brown spot and frog eye. 2003 Independent 5 June i. 19/3 The commercially grown maize carried a gene which rendered it susceptible to a disease called southern leaf blight. < as lemmas |
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