| 单词 | leaf spot |
| 释义 | > as lemmasleaf spot leaf spot n. any of numerous plant diseases caused chiefly by fungi, characterized by dark spots on the foliage (frequently attributive); a spot on a leaf so affected. ΘΚΠ the world > plants > disease or injury > [adjective] > of or having fungal disease rustyc1503 smutty1597 smutched1620 slaina1642 smutty1667 sooty1697 rusted1763 spurred1763 smutted1766 leaf spot1846 fly-speck1855 ergotized1860 tagged1892 mummied1893 mummified1895 conky1905 rhynchosporium1918 Alternaria1924 Sigatoka1925 pasmo1926 sclerotinia1926 oak wilt1942 silver-leaf1946 wildfire1971 the world > plants > disease or injury > [noun] > type of disease > fungal > various diseases footrot1706 botrytis1751 leaf spot1846 winter rot1857 leaf blotch1860 downy mildew1886 sun scald1896 Septoria1897 spike-disease1906 fusarium rot1907 hadromycosis1916 verticillium wilt1916 wilt1916 die-off1918 rhynchosporium1918 shoestring rot1931 vascular wilt (disease)1946 1846 14th Ann. Rep. Royal Cornwall Polytechnic Soc. 127 Soon therefore after the appearance of the leaf-spot, stains appear on the stalks. 1908 Jrnl. South-Eastern Agric. College, Wye 17 316 (title) Leaf-spot diseases of the apple. 1951 New Biol. 11 78 The leaf-spot disease of bananas..was not recorded in the western tropics until 1934. 2014 Sun (Nexis) 1 Mar. 51 Leaf spot is worse on starved plants. < as lemmas |
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