| 单词 | frog-eye |
| 释义 | > as lemmasfrog-eye frog-eye n. (also frog's eye) Plant Pathology a fungal disease of plants indicated by characteristic spots on the leaves; esp. (a) a tobacco disease caused by Cercospora nicotianae; (b) black rot, a disease of apple and other trees caused by Botryosphaeria obtusa. ΘΚΠ the world > plants > disease or injury > [noun] > type of disease > fungal > associated with crop or food plants > various diseases red rot1798 bunt1800 heart rot1808 yellow rust1808 pepperbrand1842 black spot1847 take-all1865 anthracnose1877 coffee-leaf disease1877 white rot1879 bladder-brand1883 basal rot1896 whitehead1898 black root rot1901 chancre1903 black pod1904 bud-rot1906 frog-eye1906 wildfire1918 pasmo1926 blind-seed disease1939 sharp eyespot1943 1906 Jrnl. Mycol. 12 134 Leaf Blight (Frog-eye) (Cercospora nicotiana E. and E.). 1911 Encycl. Brit. XXVI. 1038/1 ‘Frog's eye’, or ‘leaf spot’, denotes the occurrence of small white specks on the leaf. This disease is probably bacterial in origin. 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. 1971 K. M. Graham Plant Dis. Fiji 210 Frog eye is common on tobacco wherever it is grown... The frog eye fungus persists in crop refuse. 2003 M. Dickinson Molecular Plant. Pathol. iii. 57 Cercospora species, causing such diseases as brown eye spot of coffee, frog-eye of tobacco and grey leaf spot of corn. < as lemmas |
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